git.delta.rocks / unique-network / refs/commits / 25b82cffb2c3

difftreelog

style fix clippy/rustfmt warnings

Yaroslav Bolyukin2021-06-25parent: #fa23d15.patch.diff
in: master

35 files changed

modifiedcrates/evm-coder-macros/src/lib.rsdiffbeforeafterboth
--- a/crates/evm-coder-macros/src/lib.rs
+++ b/crates/evm-coder-macros/src/lib.rs
@@ -1,3 +1,5 @@
+#![allow(dead_code)]
+
 use darling::FromMeta;
 use inflector::cases;
 use proc_macro::TokenStream;
modifiedcrates/evm-coder-macros/src/solidity_interface.rsdiffbeforeafterboth
--- a/crates/evm-coder-macros/src/solidity_interface.rs
+++ b/crates/evm-coder-macros/src/solidity_interface.rs
@@ -1,3 +1,5 @@
+#![allow(dead_code)]
+
 use quote::quote;
 use darling::FromMeta;
 use inflector::cases;
@@ -545,6 +547,7 @@
 				#(
 					#call_inner
 				)*
+				#[allow(unreachable_code)] // In case of no inner calls
 				fn call(&mut self, c: Msg<#call_name>) -> ::core::result::Result<::evm_coder::abi::AbiWriter, Self::Error> {
 					use ::evm_coder::abi::AbiWrite;
 					type InternalCall = #call_name;
modifiedcrates/evm-coder/tests/a.rsdiffbeforeafterboth
--- a/crates/evm-coder/tests/a.rs
+++ b/crates/evm-coder/tests/a.rs
@@ -1,3 +1,5 @@
+#![allow(dead_code)] // This test only checks that macros is not panicking
+
 use evm_coder::{solidity_interface, types::*, ToLog};
 use evm_coder_macros::solidity;
 
modifiednode/cli/build.rsdiffbeforeafterboth
--- a/node/cli/build.rs
+++ b/node/cli/build.rs
@@ -6,7 +6,7 @@
 use substrate_build_script_utils::{generate_cargo_keys, rerun_if_git_head_changed};
 
 fn main() {
-    generate_cargo_keys();
+	generate_cargo_keys();
 
-    rerun_if_git_head_changed();
+	rerun_if_git_head_changed();
 }
modifiednode/cli/src/chain_spec.rsdiffbeforeafterboth
--- a/node/cli/src/chain_spec.rs
+++ b/node/cli/src/chain_spec.rs
@@ -64,20 +64,22 @@
 		// ID
 		"dev",
 		ChainType::Local,
-		move || testnet_genesis(
-			// Sudo account
-			get_account_id_from_seed::<sr25519::Public>("Alice"),
-			vec![
-				get_from_seed::<AuraId>("Alice"),
-				get_from_seed::<AuraId>("Bob"),
-			],
-			// Pre-funded accounts
-			vec![
+		move || {
+			testnet_genesis(
+				// Sudo account
 				get_account_id_from_seed::<sr25519::Public>("Alice"),
-				get_account_id_from_seed::<sr25519::Public>("Bob"),
-			],
-			id,
-		),
+				vec![
+					get_from_seed::<AuraId>("Alice"),
+					get_from_seed::<AuraId>("Bob"),
+				],
+				// Pre-funded accounts
+				vec![
+					get_account_id_from_seed::<sr25519::Public>("Alice"),
+					get_account_id_from_seed::<sr25519::Public>("Bob"),
+				],
+				id,
+			)
+		},
 		// Bootnodes
 		vec![],
 		// Telemetry
@@ -101,30 +103,32 @@
 		// ID
 		"local_testnet",
 		ChainType::Local,
-		move || testnet_genesis(
-			// Sudo account
-			get_account_id_from_seed::<sr25519::Public>("Alice"),
-			vec![
-				get_from_seed::<AuraId>("Alice"),
-				get_from_seed::<AuraId>("Bob"),
-			],
-			// Pre-funded accounts
-			vec![
+		move || {
+			testnet_genesis(
+				// Sudo account
 				get_account_id_from_seed::<sr25519::Public>("Alice"),
-				get_account_id_from_seed::<sr25519::Public>("Bob"),
-				get_account_id_from_seed::<sr25519::Public>("Charlie"),
-				get_account_id_from_seed::<sr25519::Public>("Dave"),
-				get_account_id_from_seed::<sr25519::Public>("Eve"),
-				get_account_id_from_seed::<sr25519::Public>("Ferdie"),
-				get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
-				get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
-				get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),
-				get_account_id_from_seed::<sr25519::Public>("Dave//stash"),
-				get_account_id_from_seed::<sr25519::Public>("Eve//stash"),
-				get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
-			],
-			id,
-		),
+				vec![
+					get_from_seed::<AuraId>("Alice"),
+					get_from_seed::<AuraId>("Bob"),
+				],
+				// Pre-funded accounts
+				vec![
+					get_account_id_from_seed::<sr25519::Public>("Alice"),
+					get_account_id_from_seed::<sr25519::Public>("Bob"),
+					get_account_id_from_seed::<sr25519::Public>("Charlie"),
+					get_account_id_from_seed::<sr25519::Public>("Dave"),
+					get_account_id_from_seed::<sr25519::Public>("Eve"),
+					get_account_id_from_seed::<sr25519::Public>("Ferdie"),
+					get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Dave//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Eve//stash"),
+					get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
+				],
+				id,
+			)
+		},
 		// Bootnodes
 		vec![],
 		// Telemetry
@@ -142,75 +146,74 @@
 }
 
 fn testnet_genesis(
-    root_key: AccountId,
+	root_key: AccountId,
 	initial_authorities: Vec<AuraId>,
-    endowed_accounts: Vec<AccountId>,
+	endowed_accounts: Vec<AccountId>,
 	id: ParaId,
 ) -> GenesisConfig {
-
-	let vested_accounts = vec![
-		get_account_id_from_seed::<sr25519::Public>("Bob"),
-	];
+	let vested_accounts = vec![get_account_id_from_seed::<sr25519::Public>("Bob")];
 
-    GenesisConfig {
+	GenesisConfig {
 		system: nft_runtime::SystemConfig {
 			code: nft_runtime::WASM_BINARY
 				.expect("WASM binary was not build, please build it!")
 				.to_vec(),
 			changes_trie_config: Default::default(),
 		},
-        pallet_balances: BalancesConfig {
-            balances: endowed_accounts
-                .iter()
-                .cloned()
-                .map(|k| (k, 1 << 70))
-                .collect(),
-        },
+		pallet_balances: BalancesConfig {
+			balances: endowed_accounts
+				.iter()
+				.cloned()
+				.map(|k| (k, 1 << 70))
+				.collect(),
+		},
 		pallet_treasury: Default::default(),
 		pallet_sudo: SudoConfig { key: root_key },
 		pallet_vesting: VestingConfig {
-            vesting: vested_accounts
-                .iter()
-                .cloned()
-                .map(|k| (k, 1000, 100, 1 << 98))
-                .collect(),
-        },
-        pallet_nft: NftConfig {
-            collection_id: vec![(
-                1,
-                Collection {
-                    owner: get_account_id_from_seed::<sr25519::Public>("Alice"),
-                    mode: CollectionMode::NFT,
-                    access: AccessMode::Normal,
-                    decimal_points: 0,
-                    name: vec![],
-                    description: vec![],
-                    token_prefix: vec![],
-                    mint_mode: false,
+			vesting: vested_accounts
+				.iter()
+				.cloned()
+				.map(|k| (k, 1000, 100, 1 << 98))
+				.collect(),
+		},
+		pallet_nft: NftConfig {
+			collection_id: vec![(
+				1,
+				Collection {
+					owner: get_account_id_from_seed::<sr25519::Public>("Alice"),
+					mode: CollectionMode::NFT,
+					access: AccessMode::Normal,
+					decimal_points: 0,
+					name: vec![],
+					description: vec![],
+					token_prefix: vec![],
+					mint_mode: false,
 					offchain_schema: vec![],
 					schema_version: SchemaVersion::default(),
-                    sponsorship: SponsorshipState::Confirmed(get_account_id_from_seed::<sr25519::Public>("Alice")),
-                    const_on_chain_schema: vec![],
+					sponsorship: SponsorshipState::Confirmed(get_account_id_from_seed::<
+						sr25519::Public,
+					>("Alice")),
+					const_on_chain_schema: vec![],
 					variable_on_chain_schema: vec![],
-					limits: CollectionLimits::default()
-                },
-            )],
-            nft_item_id: vec![],
-            fungible_item_id: vec![],
-            refungible_item_id: vec![],
-            chain_limit: ChainLimits {
-                collection_numbers_limit: 100000,
-                account_token_ownership_limit: 1000000,
-                collections_admins_limit: 5,
-                custom_data_limit: 2048,
-                nft_sponsor_transfer_timeout: 15,
-                fungible_sponsor_transfer_timeout: 15,
+					limits: CollectionLimits::default(),
+				},
+			)],
+			nft_item_id: vec![],
+			fungible_item_id: vec![],
+			refungible_item_id: vec![],
+			chain_limit: ChainLimits {
+				collection_numbers_limit: 100000,
+				account_token_ownership_limit: 1000000,
+				collections_admins_limit: 5,
+				custom_data_limit: 2048,
+				nft_sponsor_transfer_timeout: 15,
+				fungible_sponsor_transfer_timeout: 15,
 				refungible_sponsor_transfer_timeout: 15,
 				offchain_schema_limit: 1024,
 				variable_on_chain_schema_limit: 1024,
 				const_on_chain_schema_limit: 1024,
-            },
-        },
+			},
+		},
 		parachain_info: nft_runtime::ParachainInfoConfig { parachain_id: id },
 		pallet_aura: nft_runtime::AuraConfig {
 			authorities: initial_authorities,
@@ -220,5 +223,5 @@
 			accounts: BTreeMap::new(),
 		},
 		pallet_ethereum: EthereumConfig {},
-    }
+	}
 }
modifiednode/cli/src/command.rsdiffbeforeafterboth
--- a/node/cli/src/command.rs
+++ b/node/cli/src/command.rs
@@ -18,7 +18,7 @@
 use crate::{
 	chain_spec,
 	cli::{Cli, RelayChainCli, Subcommand},
-	service::{new_partial, ParachainRuntimeExecutor}
+	service::{new_partial, ParachainRuntimeExecutor},
 };
 use codec::Encode;
 use cumulus_primitives_core::ParaId;
@@ -31,7 +31,7 @@
 	NetworkParams, Result, RuntimeVersion, SharedParams, SubstrateCli,
 };
 use sc_service::{
-	config::{BasePath, PrometheusConfig}
+	config::{BasePath, PrometheusConfig},
 };
 use sp_core::hexdisplay::HexDisplay;
 use sp_runtime::traits::Block as BlockT;
@@ -251,7 +251,7 @@
 			}
 
 			Ok(())
-		},
+		}
 		Some(Subcommand::Benchmark(cmd)) => {
 			if cfg!(feature = "runtime-benchmarks") {
 				let runner = cli.create_runner(cmd)?;
@@ -259,9 +259,10 @@
 				runner.sync_run(|config| cmd.run::<Block, ParachainRuntimeExecutor>(config))
 			} else {
 				Err("Benchmarking wasn't enabled when building the node. \
-				You can enable it with `--features runtime-benchmarks`.".into())
+				You can enable it with `--features runtime-benchmarks`."
+					.into())
 			}
-		},
+		}
 		None => {
 			let runner = cli.create_runner(&cli.run.normalize())?;
 
@@ -289,12 +290,9 @@
 				let genesis_state = format!("0x{:?}", HexDisplay::from(&block.header().encode()));
 
 				let task_executor = config.task_executor.clone();
-				let polkadot_config = SubstrateCli::create_configuration(
-					&polkadot_cli,
-					&polkadot_cli,
-					task_executor,
-				)
-				.map_err(|err| format!("Relay chain argument error: {}", err))?;
+				let polkadot_config =
+					SubstrateCli::create_configuration(&polkadot_cli, &polkadot_cli, task_executor)
+						.map_err(|err| format!("Relay chain argument error: {}", err))?;
 
 				info!("Parachain id: {:?}", id);
 				info!("Parachain Account: {}", parachain_account);
@@ -443,4 +441,4 @@
 	) -> Result<Option<sc_telemetry::TelemetryEndpoints>> {
 		self.base.base.telemetry_endpoints(chain_spec)
 	}
-}
\ No newline at end of file
+}
modifiednode/cli/src/service.rsdiffbeforeafterboth
--- a/node/cli/src/service.rs
+++ b/node/cli/src/service.rs
@@ -15,9 +15,7 @@
 use nft_runtime::RuntimeApi;
 
 // Cumulus Imports
-use cumulus_client_consensus_aura::{
-	build_aura_consensus, BuildAuraConsensusParams, SlotProportion,
-};
+use cumulus_client_consensus_aura::{build_aura_consensus, BuildAuraConsensusParams, SlotProportion};
 use cumulus_client_consensus_common::ParachainConsensus;
 use cumulus_client_network::build_block_announce_validator;
 use cumulus_client_service::{
@@ -59,20 +57,23 @@
 );
 
 pub fn open_frontier_backend(config: &Configuration) -> Result<Arc<fc_db::Backend<Block>>, String> {
-	let config_dir = config.base_path.as_ref()
+	let config_dir = config
+		.base_path
+		.as_ref()
 		.map(|base_path| base_path.config_dir(config.chain_spec.id()))
 		.unwrap_or_else(|| {
-			BasePath::from_project("", "", "nft")
-				.config_dir(config.chain_spec.id())
+			BasePath::from_project("", "", "nft").config_dir(config.chain_spec.id())
 		});
 	let database_dir = config_dir.join("frontier").join("db");
 
-	Ok(Arc::new(fc_db::Backend::<Block>::new(&fc_db::DatabaseSettings {
-		source: fc_db::DatabaseSettingsSrc::RocksDb {
-			path: database_dir,
-			cache_size: 0,
-		}
-	})?))
+	Ok(Arc::new(fc_db::Backend::<Block>::new(
+		&fc_db::DatabaseSettings {
+			source: fc_db::DatabaseSettingsSrc::RocksDb {
+				path: database_dir,
+				cache_size: 0,
+			},
+		},
+	)?))
 }
 
 type Executor = ParachainRuntimeExecutor;
@@ -85,6 +86,7 @@
 ///
 /// Use this macro if you don't actually need the full service, but just the builder in order to
 /// be able to perform chain operations.
+#[allow(clippy::type_complexity)]
 pub fn new_partial<BIQ>(
 	config: &Configuration,
 	build_import_queue: BIQ,
@@ -95,7 +97,13 @@
 		FullSelectChain,
 		sp_consensus::DefaultImportQueue<Block, FullClient>,
 		sc_transaction_pool::FullPool<Block, FullClient>,
-		(Option<Telemetry>, PendingTransactions, Option<FilterPool>, Arc<fc_db::Backend<Block>>, Option<TelemetryWorkerHandle>),
+		(
+			Option<Telemetry>,
+			PendingTransactions,
+			Option<FilterPool>,
+			Arc<fc_db::Backend<Block>>,
+			Option<TelemetryWorkerHandle>,
+		),
 	>,
 	sc_service::Error,
 >
@@ -107,12 +115,9 @@
 		&Configuration,
 		Option<TelemetryHandle>,
 		&TaskManager,
-	) -> Result<
-		sp_consensus::DefaultImportQueue<Block, FullClient>,
-		sc_service::Error,
-	>,
+	) -> Result<sp_consensus::DefaultImportQueue<Block, FullClient>, sc_service::Error>,
 {
-	let telemetry = config
+	let _telemetry = config
 		.telemetry_endpoints
 		.clone()
 		.filter(|x| !x.is_empty())
@@ -123,7 +128,9 @@
 		})
 		.transpose()?;
 
-	let telemetry = config.telemetry_endpoints.clone()
+	let telemetry = config
+		.telemetry_endpoints
+		.clone()
 		.filter(|x| !x.is_empty())
 		.map(|endpoints| -> Result<_, sc_telemetry::Error> {
 			let worker = TelemetryWorker::new(16)?;
@@ -158,8 +165,7 @@
 
 	let pending_transactions: PendingTransactions = Some(Arc::new(Mutex::new(HashMap::new())));
 
-	let filter_pool: Option<FilterPool>
-		= Some(Arc::new(Mutex::new(BTreeMap::new())));
+	let filter_pool: Option<FilterPool> = Some(Arc::new(Mutex::new(BTreeMap::new())));
 
 	let frontier_backend = open_frontier_backend(config)?;
 
@@ -178,7 +184,13 @@
 		task_manager,
 		transaction_pool,
 		select_chain,
-		other: (telemetry, pending_transactions, filter_pool, frontier_backend, telemetry_worker_handle),
+		other: (
+			telemetry,
+			pending_transactions,
+			filter_pool,
+			frontier_backend,
+			telemetry_worker_handle,
+		),
 	};
 
 	Ok(params)
@@ -204,10 +216,7 @@
 		&Configuration,
 		Option<TelemetryHandle>,
 		&TaskManager,
-	) -> Result<
-		sp_consensus::DefaultImportQueue<Block, FullClient>,
-		sc_service::Error,
-	>,
+	) -> Result<sp_consensus::DefaultImportQueue<Block, FullClient>, sc_service::Error>,
 	BIC: FnOnce(
 		Arc<FullClient>,
 		Option<&Registry>,
@@ -227,7 +236,13 @@
 	let parachain_config = prepare_node_config(parachain_config);
 
 	let params = new_partial::<BIQ>(&parachain_config, build_import_queue)?;
-	let (mut telemetry, pending_transactions, filter_pool, frontier_backend, telemetry_worker_handle) = params.other;
+	let (
+		mut telemetry,
+		pending_transactions,
+		filter_pool,
+		frontier_backend,
+		telemetry_worker_handle,
+	) = params.other;
 
 	let relay_chain_full_node = cumulus_client_service::build_polkadot_full_node(
 		polkadot_config,
@@ -283,7 +298,7 @@
 			network: rpc_network.clone(),
 			pending_transactions: pending_transactions.clone(),
 			select_chain: select_chain.clone(),
-			is_authority: is_authority.clone(),
+			is_authority,
 			// TODO: Unhardcode
 			max_past_logs: 10000,
 		};
@@ -364,16 +379,9 @@
 	config: &Configuration,
 	telemetry: Option<TelemetryHandle>,
 	task_manager: &TaskManager,
-) -> Result<
-	sp_consensus::DefaultImportQueue<
-		Block,
-		FullClient,
-	>,
-	sc_service::Error,
-> {
+) -> Result<sp_consensus::DefaultImportQueue<Block, FullClient>, sc_service::Error> {
 	let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;
 
-
 	cumulus_client_consensus_aura::import_queue::<
 		sp_consensus_aura::sr25519::AuthorityPair,
 		_,
@@ -383,7 +391,7 @@
 		_,
 		_,
 	>(cumulus_client_consensus_aura::ImportQueueParams {
-		block_import:  client.clone(),
+		block_import: client.clone(),
 		client: client.clone(),
 		create_inherent_data_providers: move |_, _| async move {
 			let time = sp_timestamp::InherentDataProvider::from_system_time();
@@ -396,7 +404,7 @@
 
 			Ok((time, slot))
 		},
-		registry: config.prometheus_registry().clone(),
+		registry: config.prometheus_registry(),
 		can_author_with: sp_consensus::CanAuthorWithNativeVersion::new(client.executor().clone()),
 		spawner: &task_manager.spawn_essential_handle(),
 		telemetry,
@@ -432,7 +440,7 @@
 				task_manager.spawn_handle(),
 				client.clone(),
 				transaction_pool,
-				prometheus_registry.clone(),
+				prometheus_registry,
 				telemetry.clone(),
 			);
 
@@ -480,7 +488,7 @@
 				block_import: client.clone(),
 				relay_chain_client: relay_chain_node.client.clone(),
 				relay_chain_backend: relay_chain_node.backend.clone(),
-				para_client: client.clone(),
+				para_client: client,
 				backoff_authoring_blocks: Option::<()>::None,
 				sync_oracle,
 				keystore,
@@ -493,4 +501,4 @@
 		},
 	)
 	.await
-}
\ No newline at end of file
+}
modifiednode/rpc/src/lib.rsdiffbeforeafterboth
--- a/node/rpc/src/lib.rs
+++ b/node/rpc/src/lib.rs
@@ -189,7 +189,7 @@
 		pool.clone(),
 		nft_runtime::TransactionConverter,
 		network.clone(),
-		pending_transactions.clone(),
+		pending_transactions,
 		signers,
 		overrides.clone(),
 		backend,
@@ -200,8 +200,8 @@
 	if let Some(filter_pool) = filter_pool {
 		io.extend_with(EthFilterApiServer::to_delegate(EthFilterApi::new(
 			client.clone(),
-			filter_pool.clone(),
-			500 as usize, // max stored filters
+			filter_pool,
+			500_usize, // max stored filters
 			overrides.clone(),
 			max_past_logs,
 		)));
@@ -217,9 +217,9 @@
 	io.extend_with(Web3ApiServer::to_delegate(Web3Api::new(client.clone())));
 
 	io.extend_with(EthPubSubApiServer::to_delegate(EthPubSubApi::new(
-		pool.clone(),
-		client.clone(),
-		network.clone(),
+		pool,
+		client,
+		network,
 		SubscriptionManager::<HexEncodedIdProvider>::with_id_provider(
 			HexEncodedIdProvider::default(),
 			Arc::new(subscription_task_executor),
modifiedpallets/contract-helpers/src/lib.rsdiffbeforeafterboth
--- a/pallets/contract-helpers/src/lib.rs
+++ b/pallets/contract-helpers/src/lib.rs
@@ -15,11 +15,11 @@
 	use sp_std::vec::Vec;
 	use up_sponsorship::SponsorshipHandler;
 
-    #[pallet::error]
-    pub enum Error<T> {
-        /// Should be contract owner
-        NoPermission,
-    }
+	#[pallet::error]
+	pub enum Error<T> {
+		/// Should be contract owner
+		NoPermission,
+	}
 
 	#[pallet::config]
 	pub trait Config: frame_system::Config + pallet_contracts::Config {}
@@ -81,7 +81,10 @@
 			sponsoring: bool,
 		) -> DispatchResult {
 			let sender = ensure_signed(origin)?;
-			ensure!(<Owner<T>>::get(&contract) == sender, <Error<T>>::NoPermission);
+			ensure!(
+				<Owner<T>>::get(&contract) == sender,
+				<Error<T>>::NoPermission
+			);
 
 			if sponsoring {
 				<SelfSponsoring<T>>::insert(contract, true);
@@ -98,7 +101,10 @@
 			enabled: bool,
 		) -> DispatchResult {
 			let sender = ensure_signed(origin)?;
-			ensure!(<Owner<T>>::get(&contract) == sender, <Error<T>>::NoPermission);
+			ensure!(
+				<Owner<T>>::get(&contract) == sender,
+				<Error<T>>::NoPermission
+			);
 
 			if enabled {
 				<AllowlistEnabled<T>>::insert(contract, true);
@@ -116,7 +122,10 @@
 			allowed: bool,
 		) -> DispatchResult {
 			let sender = ensure_signed(origin)?;
-			ensure!(<Owner<T>>::get(&contract) == sender, <Error<T>>::NoPermission);
+			ensure!(
+				<Owner<T>>::get(&contract) == sender,
+				<Error<T>>::NoPermission
+			);
 
 			if allowed {
 				<Allowlist<T>>::insert(contract, user, true);
@@ -133,7 +142,10 @@
 			rate_limit: T::BlockNumber,
 		) -> DispatchResult {
 			let sender = ensure_signed(origin)?;
-			ensure!(<Owner<T>>::get(&contract) == sender, <Error<T>>::NoPermission);
+			ensure!(
+				<Owner<T>>::get(&contract) == sender,
+				<Error<T>>::NoPermission
+			);
 
 			<SponsoringRateLimit<T>>::insert(contract, rate_limit);
 			Ok(())
@@ -174,19 +186,17 @@
 			_info: &DispatchInfoOf<Self::Call>,
 			_len: usize,
 		) -> transaction_validity::TransactionValidity {
-			match IsSubType::<pallet_contracts::Call<T>>::is_sub_type(call) {
-				Some(pallet_contracts::Call::call(dest, _value, _gas_limit, _data)) => {
-					let called_contract: T::AccountId =
-						T::Lookup::lookup((*dest).clone()).unwrap_or(T::AccountId::default());
-					if <AllowlistEnabled<T>>::get(&called_contract) {
-						if !<Allowlist<T>>::get(&called_contract, who)
-							&& &<Owner<T>>::get(&called_contract) != who
-						{
-							return Err(transaction_validity::InvalidTransaction::Call.into());
-						}
-					}
+			if let Some(pallet_contracts::Call::call(dest, _value, _gas_limit, _data)) =
+				IsSubType::<pallet_contracts::Call<T>>::is_sub_type(call)
+			{
+				let called_contract: T::AccountId =
+					T::Lookup::lookup((*dest).clone()).unwrap_or_default();
+				if <AllowlistEnabled<T>>::get(&called_contract)
+					&& !<Allowlist<T>>::get(&called_contract, who)
+					&& &<Owner<T>>::get(&called_contract) != who
+				{
+					return Err(transaction_validity::InvalidTransaction::Call.into());
 				}
-				_ => {}
 			}
 			Ok(transaction_validity::ValidTransaction::default())
 		}
@@ -200,11 +210,11 @@
 		) -> Result<Self::Pre, TransactionValidityError> {
 			match IsSubType::<pallet_contracts::Call<T>>::is_sub_type(call) {
 				Some(pallet_contracts::Call::instantiate(_, _, code_hash, _, salt)) => {
-					Ok(Some((who.clone(), code_hash.clone(), salt.clone())))
+					Ok(Some((who.clone(), *code_hash, salt.clone())))
 				}
 				Some(pallet_contracts::Call::instantiate_with_code(_, _, code, _, salt)) => {
 					let code_hash = &T::Hashing::hash(&code);
-					Ok(Some((who.clone(), code_hash.clone(), salt.clone())))
+					Ok(Some((who.clone(), *code_hash, salt.clone())))
 				}
 				_ => Ok(None),
 			}
@@ -236,24 +246,22 @@
 		T::AccountId: AsRef<[u8]>,
 	{
 		fn get_sponsor(who: &T::AccountId, call: &C) -> Option<T::AccountId> {
-			match IsSubType::<pallet_contracts::Call<T>>::is_sub_type(call) {
-				Some(pallet_contracts::Call::call(dest, _value, _gas_limit, _data)) => {
-					let called_contract: T::AccountId =
-						T::Lookup::lookup((*dest).clone()).unwrap_or_default();
-					if <SelfSponsoring<T>>::get(&called_contract) {
-						let last_tx_block = SponsorBasket::<T>::get(&called_contract, &who);
-						let block_number =
-							<frame_system::Pallet<T>>::block_number() as T::BlockNumber;
-						let rate_limit = SponsoringRateLimit::<T>::get(&called_contract);
-						let limit_time = last_tx_block + rate_limit;
+			if let Some(pallet_contracts::Call::call(dest, _value, _gas_limit, _data)) =
+				IsSubType::<pallet_contracts::Call<T>>::is_sub_type(call)
+			{
+				let called_contract: T::AccountId =
+					T::Lookup::lookup((*dest).clone()).unwrap_or_default();
+				if <SelfSponsoring<T>>::get(&called_contract) {
+					let last_tx_block = SponsorBasket::<T>::get(&called_contract, &who);
+					let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
+					let rate_limit = SponsoringRateLimit::<T>::get(&called_contract);
+					let limit_time = last_tx_block + rate_limit;
 
-						if block_number >= limit_time {
-							SponsorBasket::<T>::insert(&called_contract, who, block_number);
-							return Some(called_contract);
-						}
+					if block_number >= limit_time {
+						SponsorBasket::<T>::insert(&called_contract, who, block_number);
+						return Some(called_contract);
 					}
 				}
-				_ => {}
 			}
 			None
 		}
modifiedpallets/inflation/src/benchmarking.rsdiffbeforeafterboth
--- a/pallets/inflation/src/benchmarking.rs
+++ b/pallets/inflation/src/benchmarking.rs
@@ -5,15 +5,15 @@
 
 use sp_std::prelude::*;
 use frame_system::RawOrigin;
-use frame_benchmarking::{benchmarks}; 
+use frame_benchmarking::{benchmarks};
 use frame_support::traits::OnInitialize;
 
 benchmarks! {
 
 	on_initialize {
-        let block1: T::BlockNumber = T::BlockNumber::from(1u32);
-        let block2: T::BlockNumber = T::BlockNumber::from(2u32);
-        Inflation::<T>::on_initialize(block1); // Create Treasury account
+		let block1: T::BlockNumber = T::BlockNumber::from(1u32);
+		let block2: T::BlockNumber = T::BlockNumber::from(2u32);
+		Inflation::<T>::on_initialize(block1); // Create Treasury account
 	}: { Inflation::<T>::on_initialize(block2); } // Benchmark deposit_into_existing path
 
 }
modifiedpallets/inflation/src/lib.rsdiffbeforeafterboth
--- a/pallets/inflation/src/lib.rs
+++ b/pallets/inflation/src/lib.rs
@@ -4,7 +4,6 @@
 //
 
 #![recursion_limit = "1024"]
-
 #![cfg_attr(not(feature = "std"), no_std)]
 
 #[cfg(feature = "std")]
@@ -19,8 +18,7 @@
 mod tests;
 
 pub use frame_support::{
-	construct_runtime, decl_module, decl_storage,
-	ensure,
+	construct_runtime, decl_module, decl_storage, ensure,
 	traits::{
 		Currency, ExistenceRequirement, Get, Imbalance, KeyOwnerProofSystem, OnUnbalanced,
 		Randomness, IsSubType, WithdrawReasons,
@@ -30,8 +28,7 @@
 		DispatchInfo, GetDispatchInfo, IdentityFee, Pays, PostDispatchInfo, Weight,
 		WeightToFeePolynomial, DispatchClass,
 	},
-	StorageValue,
-	transactional,
+	StorageValue, transactional,
 };
 
 // #[cfg(feature = "runtime-benchmarks")]
@@ -39,7 +36,7 @@
 
 use sp_runtime::{
 	Perbill,
-	traits::{Zero}
+	traits::{Zero},
 };
 use sp_std::convert::TryInto;
 
@@ -71,13 +68,13 @@
 }
 
 decl_module! {
-	pub struct Module<T: Config> for enum Call 
-	where 
+	pub struct Module<T: Config> for enum Call
+	where
 		origin: T::Origin,
 	{
 		const InflationBlockInterval: T::BlockNumber = T::InflationBlockInterval::get();
 
-		fn on_initialize(now: T::BlockNumber) -> Weight 
+		fn on_initialize(now: T::BlockNumber) -> Weight
 		{
 			let mut consumed_weight = 0;
 			let mut add_weight = |reads, writes, weight| {
@@ -95,14 +92,14 @@
 
 				if current_year <= TOTAL_YEARS_UNTIL_FLAT {
 					let amount: BalanceOf<T> = Perbill::from_rational(
-						block_interval * (START_INFLATION_PERCENT * TOTAL_YEARS_UNTIL_FLAT - current_year * (START_INFLATION_PERCENT - END_INFLATION_PERCENT)), 
+						block_interval * (START_INFLATION_PERCENT * TOTAL_YEARS_UNTIL_FLAT - current_year * (START_INFLATION_PERCENT - END_INFLATION_PERCENT)),
 						YEAR * TOTAL_YEARS_UNTIL_FLAT
 					) * ( one_percent * T::Currency::total_issuance() );
 					<BlockInflation<T>>::put(amount);
 				}
 				else {
 					let amount: BalanceOf<T> = Perbill::from_rational(
-						block_interval * END_INFLATION_PERCENT, 
+						block_interval * END_INFLATION_PERCENT,
 						YEAR
 					) * (one_percent * T::Currency::total_issuance());
 					<BlockInflation<T>>::put(amount);
modifiedpallets/inflation/src/tests.rsdiffbeforeafterboth
--- a/pallets/inflation/src/tests.rs
+++ b/pallets/inflation/src/tests.rs
@@ -1,242 +1,242 @@
-#[cfg(test)]
-mod tests {
-	use crate as pallet_inflation;
+#![cfg(test)]
+#![allow(clippy::from_over_into)]
+use crate as pallet_inflation;
 
-	use frame_system;
-	use frame_support::{traits::{Currency}, parameter_types};
-	use frame_support::{traits::OnInitialize};
-	use sp_core::H256;
-	use sp_runtime::{traits::{BlakeTwo256, IdentityLookup}, testing::Header};
+use frame_support::{
+	traits::{Currency},
+	parameter_types,
+};
+use frame_support::{traits::OnInitialize};
+use sp_core::H256;
+use sp_runtime::{
+	traits::{BlakeTwo256, IdentityLookup},
+	testing::Header,
+};
 
-	type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Test>;
-	type Block = frame_system::mocking::MockBlock<Test>;
+type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Test>;
+type Block = frame_system::mocking::MockBlock<Test>;
 
-	const YEAR: u64 = 5_259_600;
+const YEAR: u64 = 5_259_600;
 
-	parameter_types! {
-		pub const ExistentialDeposit: u64 = 1;
-		pub const MaxLocks: u32 = 50;
-	}
-	
-	impl pallet_balances::Config for Test {
-		type AccountStore = System;
-		type Balance = u64;
-		type DustRemoval = ();
-		type Event = ();
-		type ExistentialDeposit = ExistentialDeposit;
-		type WeightInfo = ();
-		type MaxLocks = MaxLocks;
-	}
-	
-	frame_support::construct_runtime!(
-		pub enum Test where
-			Block = Block,
-			NodeBlock = Block,
-			UncheckedExtrinsic = UncheckedExtrinsic,
-		{
-			Balances: pallet_balances::{Pallet, Call, Storage},
-			System: frame_system::{Pallet, Call, Config, Storage, Event<T>},
-			Inflation: pallet_inflation::{Pallet, Call, Storage},
-		}
-	);
+parameter_types! {
+	pub const ExistentialDeposit: u64 = 1;
+	pub const MaxLocks: u32 = 50;
+}
 
-	parameter_types! {
-		pub const BlockHashCount: u64 = 250;
-		pub BlockWeights: frame_system::limits::BlockWeights =
-			frame_system::limits::BlockWeights::simple_max(1024);
-		pub const SS58Prefix: u8 = 42;
-	}
+impl pallet_balances::Config for Test {
+	type AccountStore = System;
+	type Balance = u64;
+	type DustRemoval = ();
+	type Event = ();
+	type ExistentialDeposit = ExistentialDeposit;
+	type WeightInfo = ();
+	type MaxLocks = MaxLocks;
+}
 
-	impl frame_system::Config for Test {
-		type BaseCallFilter = ();
-		type BlockWeights = ();
-		type BlockLength = ();
-		type DbWeight = ();
-		type Origin = Origin;
-		type Call = Call;
-		type Index = u64;
-		type BlockNumber = u64;
-		type Hash = H256;
-		type Hashing = BlakeTwo256;
-		type AccountId = u64;
-		type Lookup = IdentityLookup<Self::AccountId>;
-		type Header = Header;
-		type Event = ();
-		type BlockHashCount = BlockHashCount;
-		type Version = ();
-		type PalletInfo = PalletInfo;
-		type AccountData = pallet_balances::AccountData<u64>;
-		type OnNewAccount = ();
-		type OnKilledAccount = ();
-		type SystemWeightInfo = ();
-		type SS58Prefix = SS58Prefix;
-        type OnSetCode = ();
+frame_support::construct_runtime!(
+	pub enum Test where
+		Block = Block,
+		NodeBlock = Block,
+		UncheckedExtrinsic = UncheckedExtrinsic,
+	{
+		Balances: pallet_balances::{Pallet, Call, Storage},
+		System: frame_system::{Pallet, Call, Config, Storage, Event<T>},
+		Inflation: pallet_inflation::{Pallet, Call, Storage},
 	}
+);
+
+parameter_types! {
+	pub const BlockHashCount: u64 = 250;
+	pub BlockWeights: frame_system::limits::BlockWeights =
+		frame_system::limits::BlockWeights::simple_max(1024);
+	pub const SS58Prefix: u8 = 42;
+}
+
+impl frame_system::Config for Test {
+	type BaseCallFilter = ();
+	type BlockWeights = ();
+	type BlockLength = ();
+	type DbWeight = ();
+	type Origin = Origin;
+	type Call = Call;
+	type Index = u64;
+	type BlockNumber = u64;
+	type Hash = H256;
+	type Hashing = BlakeTwo256;
+	type AccountId = u64;
+	type Lookup = IdentityLookup<Self::AccountId>;
+	type Header = Header;
+	type Event = ();
+	type BlockHashCount = BlockHashCount;
+	type Version = ();
+	type PalletInfo = PalletInfo;
+	type AccountData = pallet_balances::AccountData<u64>;
+	type OnNewAccount = ();
+	type OnKilledAccount = ();
+	type SystemWeightInfo = ();
+	type SS58Prefix = SS58Prefix;
+	type OnSetCode = ();
+}
 
-	parameter_types! {
-		pub TreasuryAccountId: u64 = 1234;
-		pub const InflationBlockInterval: u32 = 100; // every time per how many blocks inflation is applied
-	}
-		
-	impl pallet_inflation::Config for Test {
-		type Currency = Balances;
-		type TreasuryAccountId = TreasuryAccountId;
-		type InflationBlockInterval = InflationBlockInterval;
-	}
+parameter_types! {
+	pub TreasuryAccountId: u64 = 1234;
+	pub const InflationBlockInterval: u32 = 100; // every time per how many blocks inflation is applied
+}
 
-	// Build genesis storage according to the mock runtime.
-	pub fn new_test_ext() -> sp_io::TestExternalities {
-		frame_system::GenesisConfig::default().build_storage::<Test>().unwrap().into()
-	}
+impl pallet_inflation::Config for Test {
+	type Currency = Balances;
+	type TreasuryAccountId = TreasuryAccountId;
+	type InflationBlockInterval = InflationBlockInterval;
+}
 
-	#[test]
-	fn inflation_works() {
-		new_test_ext().execute_with(|| {
-			// Total issuance = 1_000_000_000
-			let initial_issuance: u64 = 1_000_000_000;
-			let _ = <Balances as Currency<_>>::deposit_creating(&1234, initial_issuance);
-			assert_eq!(Balances::free_balance(1234), initial_issuance);
+// Build genesis storage according to the mock runtime.
+pub fn new_test_ext() -> sp_io::TestExternalities {
+	frame_system::GenesisConfig::default()
+		.build_storage::<Test>()
+		.unwrap()
+		.into()
+}
 
-			// BlockInflation should be set after 1st block and 
-			// first inflation deposit should be equal to BlockInflation
-			Inflation::on_initialize(1);
-			assert!(Inflation::block_inflation() > 0);
-			assert_eq!(Balances::free_balance(1234) - initial_issuance, Inflation::block_inflation());
-		});
-	}
+#[test]
+fn inflation_works() {
+	new_test_ext().execute_with(|| {
+		// Total issuance = 1_000_000_000
+		let initial_issuance: u64 = 1_000_000_000;
+		let _ = <Balances as Currency<_>>::deposit_creating(&1234, initial_issuance);
+		assert_eq!(Balances::free_balance(1234), initial_issuance);
 
-	#[test]
-	fn inflation_second_deposit() {
-		new_test_ext().execute_with(|| {
-			// Total issuance = 1_000_000_000
-			let initial_issuance: u64 = 1_000_000_000;
-			let _ = <Balances as Currency<_>>::deposit_creating(&1234, initial_issuance);
-			assert_eq!(Balances::free_balance(1234), initial_issuance);
-			Inflation::on_initialize(1);
+		// BlockInflation should be set after 1st block and
+		// first inflation deposit should be equal to BlockInflation
+		Inflation::on_initialize(1);
+		assert!(Inflation::block_inflation() > 0);
+		assert_eq!(
+			Balances::free_balance(1234) - initial_issuance,
+			Inflation::block_inflation()
+		);
+	});
+}
 
-			// Next inflation deposit happens when block is multiple of InflationBlockInterval
-			let mut block: u32 = 2;
-			let balance_before: u64 = Balances::free_balance(1234);
-			while block % InflationBlockInterval::get() != 0 {
-				Inflation::on_initialize(block as u64);
-				block += 1;
-			}
-			let balance_just_before: u64 = Balances::free_balance(1234);
-			assert_eq!(balance_before, balance_just_before);
+#[test]
+fn inflation_second_deposit() {
+	new_test_ext().execute_with(|| {
+		// Total issuance = 1_000_000_000
+		let initial_issuance: u64 = 1_000_000_000;
+		let _ = <Balances as Currency<_>>::deposit_creating(&1234, initial_issuance);
+		assert_eq!(Balances::free_balance(1234), initial_issuance);
+		Inflation::on_initialize(1);
 
-			// The block with inflation
+		// Next inflation deposit happens when block is multiple of InflationBlockInterval
+		let mut block: u32 = 2;
+		let balance_before: u64 = Balances::free_balance(1234);
+		while block % InflationBlockInterval::get() != 0 {
 			Inflation::on_initialize(block as u64);
-			let balance_after: u64 = Balances::free_balance(1234);
-			assert_eq!(balance_after - balance_just_before, Inflation::block_inflation());
-		});
-	}
+			block += 1;
+		}
+		let balance_just_before: u64 = Balances::free_balance(1234);
+		assert_eq!(balance_before, balance_just_before);
 
-	#[test]
-	fn inflation_in_1_year() {
-		new_test_ext().execute_with(|| {
-			// Total issuance = 1_000_000_000
-			let initial_issuance: u64 = 1_000_000_000;
-			let _ = <Balances as Currency<_>>::deposit_creating(&1234, initial_issuance);
-			assert_eq!(Balances::free_balance(1234), initial_issuance);
-			Inflation::on_initialize(1);
-			let block_inflation_year_0 = Inflation::block_inflation();
+		// The block with inflation
+		Inflation::on_initialize(block as u64);
+		let balance_after: u64 = Balances::free_balance(1234);
+		assert_eq!(
+			balance_after - balance_just_before,
+			Inflation::block_inflation()
+		);
+	});
+}
 
-			Inflation::on_initialize(YEAR);
-			let block_inflation_year_1 = Inflation::block_inflation();
+#[test]
+fn inflation_in_1_year() {
+	new_test_ext().execute_with(|| {
+		// Total issuance = 1_000_000_000
+		let initial_issuance: u64 = 1_000_000_000;
+		let _ = <Balances as Currency<_>>::deposit_creating(&1234, initial_issuance);
+		assert_eq!(Balances::free_balance(1234), initial_issuance);
+		Inflation::on_initialize(1);
+		let block_inflation_year_0 = Inflation::block_inflation();
 
-			// Assert that year 1 inflation is less than year 0
-			assert!(block_inflation_year_0 > block_inflation_year_1);
-		});
-	}
+		Inflation::on_initialize(YEAR);
+		let block_inflation_year_1 = Inflation::block_inflation();
 
-	#[test]
-	fn inflation_in_1_to_9_years() {
-		new_test_ext().execute_with(|| {
-			// Total issuance = 1_000_000_000
-			let initial_issuance: u64 = 1_000_000_000;
-			let _ = <Balances as Currency<_>>::deposit_creating(&1234, initial_issuance);
-			assert_eq!(Balances::free_balance(1234), initial_issuance);
-			Inflation::on_initialize(1);
+		// Assert that year 1 inflation is less than year 0
+		assert!(block_inflation_year_0 > block_inflation_year_1);
+	});
+}
 
-			for year in 1..=9 {
-				let block_inflation_year_before = Inflation::block_inflation();
-				Inflation::on_initialize(YEAR * year);
-				let block_inflation_year_after = Inflation::block_inflation();
+#[test]
+fn inflation_in_1_to_9_years() {
+	new_test_ext().execute_with(|| {
+		// Total issuance = 1_000_000_000
+		let initial_issuance: u64 = 1_000_000_000;
+		let _ = <Balances as Currency<_>>::deposit_creating(&1234, initial_issuance);
+		assert_eq!(Balances::free_balance(1234), initial_issuance);
+		Inflation::on_initialize(1);
 
-				// Assert that next year inflation is less than previous year inflation
-				assert!(block_inflation_year_before > block_inflation_year_after);
-			}
+		for year in 1..=9 {
+			let block_inflation_year_before = Inflation::block_inflation();
+			Inflation::on_initialize(YEAR * year);
+			let block_inflation_year_after = Inflation::block_inflation();
 
-		});
-	}
+			// Assert that next year inflation is less than previous year inflation
+			assert!(block_inflation_year_before > block_inflation_year_after);
+		}
+	});
+}
 
-	#[test]
-	fn inflation_after_year_10_is_flat() {
-		new_test_ext().execute_with(|| {
-			// Total issuance = 1_000_000_000
-			let initial_issuance: u64 = 1_000_000_000;
-			let _ = <Balances as Currency<_>>::deposit_creating(&1234, initial_issuance);
-			assert_eq!(Balances::free_balance(1234), initial_issuance);
-			Inflation::on_initialize(YEAR * 9);
+#[test]
+fn inflation_after_year_10_is_flat() {
+	new_test_ext().execute_with(|| {
+		// Total issuance = 1_000_000_000
+		let initial_issuance: u64 = 1_000_000_000;
+		let _ = <Balances as Currency<_>>::deposit_creating(&1234, initial_issuance);
+		assert_eq!(Balances::free_balance(1234), initial_issuance);
+		Inflation::on_initialize(YEAR * 9);
 
-			for year in 10..=20 {
-				let block_inflation_year_before = Inflation::block_inflation();
-				Inflation::on_initialize(YEAR * year);
-				let block_inflation_year_after = Inflation::block_inflation();
+		for year in 10..=20 {
+			let block_inflation_year_before = Inflation::block_inflation();
+			Inflation::on_initialize(YEAR * year);
+			let block_inflation_year_after = Inflation::block_inflation();
 
-				// Assert that next year inflation is equal to previous year inflation
-				assert_eq!(block_inflation_year_before, block_inflation_year_after);
-			}
-		});
-	}
+			// Assert that next year inflation is equal to previous year inflation
+			assert_eq!(block_inflation_year_before, block_inflation_year_after);
+		}
+	});
+}
 
-	#[test]
-	fn inflation_rate_by_year() {
-		new_test_ext().execute_with(|| {
-			let payouts: u64 = YEAR / InflationBlockInterval::get() as u64;
+#[test]
+fn inflation_rate_by_year() {
+	new_test_ext().execute_with(|| {
+		let payouts: u64 = YEAR / InflationBlockInterval::get() as u64;
 
-			// Inflation starts at 10% and does down by 2/3% every year until year 9 (included), 
-			// then it is flat.
-			let payout_by_year: [u64; 11] = [
-				1000,
-				933,
-				867,
-				800,
-				733,
-				667,
-				600,
-				533,
-				467,
-				400,
-				400
-			];
+		// Inflation starts at 10% and does down by 2/3% every year until year 9 (included),
+		// then it is flat.
+		let payout_by_year: [u64; 11] = [1000, 933, 867, 800, 733, 667, 600, 533, 467, 400, 400];
 
-			// For accuracy total issuance = payout0 * payouts * 10;
-			let initial_issuance: u64 = payout_by_year[0] * payouts * 10;
-			let _ = <Balances as Currency<_>>::deposit_creating(&1234, initial_issuance);
-			assert_eq!(Balances::free_balance(1234), initial_issuance);
+		// For accuracy total issuance = payout0 * payouts * 10;
+		let initial_issuance: u64 = payout_by_year[0] * payouts * 10;
+		let _ = <Balances as Currency<_>>::deposit_creating(&1234, initial_issuance);
+		assert_eq!(Balances::free_balance(1234), initial_issuance);
 
-			for year in 0..=10 {
-				// Year first block
-				Inflation::on_initialize(year*YEAR);
-				let mut actual_payout = Inflation::block_inflation();
-				assert_eq!(actual_payout, payout_by_year[year as usize]);
+		for year in 0..=10 {
+			// Year first block
+			Inflation::on_initialize(year * YEAR);
+			let mut actual_payout = Inflation::block_inflation();
+			assert_eq!(actual_payout, payout_by_year[year as usize]);
 
-				// Year second block
-				Inflation::on_initialize(year*YEAR+1);
-				actual_payout = Inflation::block_inflation();
-				assert_eq!(actual_payout, payout_by_year[year as usize]);
+			// Year second block
+			Inflation::on_initialize(year * YEAR + 1);
+			actual_payout = Inflation::block_inflation();
+			assert_eq!(actual_payout, payout_by_year[year as usize]);
 
-				// Year middle block
-				Inflation::on_initialize(year*YEAR + YEAR/2);
-				actual_payout = Inflation::block_inflation();
-				assert_eq!(actual_payout, payout_by_year[year as usize]);
+			// Year middle block
+			Inflation::on_initialize(year * YEAR + YEAR / 2);
+			actual_payout = Inflation::block_inflation();
+			assert_eq!(actual_payout, payout_by_year[year as usize]);
 
-				// Year last block
-				Inflation::on_initialize((year + 1)*YEAR-1);
-				actual_payout = Inflation::block_inflation();
-				assert_eq!(actual_payout, payout_by_year[year as usize]);
-			}
-		});
-	}
+			// Year last block
+			Inflation::on_initialize((year + 1) * YEAR - 1);
+			actual_payout = Inflation::block_inflation();
+			assert_eq!(actual_payout, payout_by_year[year as usize]);
+		}
+	});
 }
modifiedpallets/nft-charge-transaction/src/lib.rsdiffbeforeafterboth
--- a/pallets/nft-charge-transaction/src/lib.rs
+++ b/pallets/nft-charge-transaction/src/lib.rs
@@ -11,47 +11,38 @@
 #[cfg(feature = "std")]
 pub use serde::*;
 
-#[cfg(feature = "runtime-benchmarks")]
-mod benchmarking;
-
 use codec::{Decode, Encode};
 use frame_support::traits::Get;
 use frame_support::{
 	decl_module, decl_storage,
-	weights::{
-		DispatchInfo, PostDispatchInfo, DispatchClass
-	}
+	weights::{DispatchInfo, PostDispatchInfo, DispatchClass},
 };
 use sp_runtime::{
-	traits::{ 
-		DispatchInfoOf, Dispatchable, PostDispatchInfoOf, Saturating, SaturatedConversion, SignedExtension, Zero,
+	traits::{
+		DispatchInfoOf, Dispatchable, PostDispatchInfoOf, Saturating, SaturatedConversion,
+		SignedExtension, Zero,
 	},
-	transaction_validity::{ 
+	transaction_validity::{
 		TransactionPriority, TransactionValidity, TransactionValidityError, ValidTransaction,
 	},
-	FixedPointOperand, DispatchResult
+	FixedPointOperand, DispatchResult,
 };
 use pallet_transaction_payment::OnChargeTransaction;
 use sp_std::prelude::*;
 
-
-pub trait Config: frame_system::Config + 
-    pallet_nft_transaction_payment::Config
-{
-
-}
+pub trait Config: frame_system::Config + pallet_nft_transaction_payment::Config {}
 
 decl_storage! {
-    trait Store for Module<T: Config> as NftTransactionPayment
-    {}
+	trait Store for Module<T: Config> as NftTransactionPayment
+	{}
 }
 
 decl_module! {
 
-	pub struct Module<T: Config> for enum Call 
-    where 
+	pub struct Module<T: Config> for enum Call
+	where
 		origin: T::Origin,
-    {}
+	{}
 }
 
 type BalanceOf<T> = <<T as pallet_transaction_payment::Config>::OnChargeTransaction as pallet_transaction_payment::OnChargeTransaction<T>>::Balance;
@@ -61,9 +52,7 @@
 #[derive(Encode, Decode, Clone, Eq, PartialEq)]
 pub struct ChargeTransactionPayment<T: Config>(#[codec(compact)] BalanceOf<T>);
 
-impl<T: Config + Send + Sync> sp_std::fmt::Debug 
-    for ChargeTransactionPayment<T>
-{
+impl<T: Config + Send + Sync> sp_std::fmt::Debug for ChargeTransactionPayment<T> {
 	#[cfg(feature = "std")]
 	fn fmt(&self, f: &mut sp_std::fmt::Formatter) -> sp_std::fmt::Result {
 		write!(f, "ChargeTransactionPayment<{:?}>", self.0)
@@ -76,32 +65,37 @@
 
 impl<T: Config> ChargeTransactionPayment<T>
 where
-	T::Call: Dispatchable<Info=DispatchInfo, PostInfo=PostDispatchInfo>,
-    BalanceOf<T>: Send + Sync + From<u64> + FixedPointOperand,
+	T::Call: Dispatchable<Info = DispatchInfo, PostInfo = PostDispatchInfo>,
+	BalanceOf<T>: Send + Sync + From<u64> + FixedPointOperand,
 {
-    fn traditional_fee(
-        len: usize,
-        info: &DispatchInfoOf<T::Call>,
-        tip: BalanceOf<T>,
-    ) -> BalanceOf<T>
-    where
-        T::Call: Dispatchable<Info = DispatchInfo>,
-    {
-        <pallet_transaction_payment::Module<T>>::compute_fee(len as u32, info, tip)
-    }
+	fn traditional_fee(
+		len: usize,
+		info: &DispatchInfoOf<T::Call>,
+		tip: BalanceOf<T>,
+	) -> BalanceOf<T>
+	where
+		T::Call: Dispatchable<Info = DispatchInfo>,
+	{
+		<pallet_transaction_payment::Module<T>>::compute_fee(len as u32, info, tip)
+	}
 
-	fn get_priority(len: usize, info: &DispatchInfoOf<T::Call>, final_fee: BalanceOf<T>) -> TransactionPriority {
-        let weight_saturation = T::BlockWeights::get().max_block / info.weight.max(1);
-        let max_block_length = *T::BlockLength::get().max.get(DispatchClass::Normal);
-        let len_saturation = max_block_length as u64 / (len as u64).max(1);
-        let coefficient: BalanceOf<T> = weight_saturation
-            .min(len_saturation)
-            .saturated_into::<BalanceOf<T>>();
-        final_fee
-            .saturating_mul(coefficient)
-            .saturated_into::<TransactionPriority>()
-    }
+	fn get_priority(
+		len: usize,
+		info: &DispatchInfoOf<T::Call>,
+		final_fee: BalanceOf<T>,
+	) -> TransactionPriority {
+		let weight_saturation = T::BlockWeights::get().max_block / info.weight.max(1);
+		let max_block_length = *T::BlockLength::get().max.get(DispatchClass::Normal);
+		let len_saturation = max_block_length as u64 / (len as u64).max(1);
+		let coefficient: BalanceOf<T> = weight_saturation
+			.min(len_saturation)
+			.saturated_into::<BalanceOf<T>>();
+		final_fee
+			.saturating_mul(coefficient)
+			.saturated_into::<TransactionPriority>()
+	}
 
+	#[allow(clippy::type_complexity)]
     fn withdraw_fee(
         &self,
         who: &T::AccountId,
@@ -114,39 +108,38 @@
 			<<T as pallet_transaction_payment::Config>::OnChargeTransaction as pallet_transaction_payment::OnChargeTransaction<T>>::LiquidityInfo,
 		),
 		TransactionValidityError,
-	> {
-        let tip = self.0;
+	>{
+		let tip = self.0;
 
-        let fee = Self::traditional_fee(len, info, tip);
+		let fee = Self::traditional_fee(len, info, tip);
 
-        // Only mess with balances if fee is not zero.
-        if fee.is_zero() {
-            return <<T as pallet_transaction_payment::Config>::OnChargeTransaction as pallet_transaction_payment::OnChargeTransaction<T>>::withdraw_fee(who, call, info, fee, tip)
+		// Only mess with balances if fee is not zero.
+		if fee.is_zero() {
+			return <<T as pallet_transaction_payment::Config>::OnChargeTransaction as pallet_transaction_payment::OnChargeTransaction<T>>::withdraw_fee(who, call, info, fee, tip)
 			.map(|i| (fee, i));
-        }
+		}
 
-        // Determine who is paying transaction fee based on ecnomic model
-		// Parse call to extract collection ID and access collection sponsor	
+		// Determine who is paying transaction fee based on ecnomic model
+		// Parse call to extract collection ID and access collection sponsor
 		let sponsor = <pallet_nft_transaction_payment::Module<T>>::withdraw_type(who, call);
 
-        let who_pays_fee = sponsor.unwrap_or_else(|| who.clone());
+		let who_pays_fee = sponsor.unwrap_or_else(|| who.clone());
 
 		<<T as pallet_transaction_payment::Config>::OnChargeTransaction as pallet_transaction_payment::OnChargeTransaction<T>>::withdraw_fee(&who_pays_fee, call, info, fee, tip)
 			.map(|i| (fee, i))
-    }
+	}
 }
 
-impl<T: Config + Send + Sync> SignedExtension
-    for ChargeTransactionPayment<T>
+impl<T: Config + Send + Sync> SignedExtension for ChargeTransactionPayment<T>
 where
-    BalanceOf<T>: Send + Sync + From<u64> + FixedPointOperand,
-	T::Call: Dispatchable<Info=DispatchInfo, PostInfo=PostDispatchInfo>,
+	BalanceOf<T>: Send + Sync + From<u64> + FixedPointOperand,
+	T::Call: Dispatchable<Info = DispatchInfo, PostInfo = PostDispatchInfo>,
 {
-    const IDENTIFIER: &'static str = "ChargeTransactionPayment";
-    type AccountId = T::AccountId;
-    type Call = T::Call;
-    type AdditionalSigned = ();
-    type Pre = (
+	const IDENTIFIER: &'static str = "ChargeTransactionPayment";
+	type AccountId = T::AccountId;
+	type Call = T::Call;
+	type AdditionalSigned = ();
+	type Pre = (
         // tip
         BalanceOf<T>,
         // who pays fee
@@ -154,50 +147,49 @@
 		// imbalance resulting from withdrawing the fee
 		<<T as pallet_transaction_payment::Config>::OnChargeTransaction as pallet_transaction_payment::OnChargeTransaction<T>>::LiquidityInfo,
     );
-    fn additional_signed(&self) -> sp_std::result::Result<(), TransactionValidityError> {
-        Ok(())
-    }
+	fn additional_signed(&self) -> sp_std::result::Result<(), TransactionValidityError> {
+		Ok(())
+	}
 
-    fn validate(
-        &self,
-        who: &Self::AccountId,
-        call: &Self::Call,
-        info: &DispatchInfoOf<Self::Call>,
-        len: usize,
-    ) -> TransactionValidity {
+	fn validate(
+		&self,
+		who: &Self::AccountId,
+		call: &Self::Call,
+		info: &DispatchInfoOf<Self::Call>,
+		len: usize,
+	) -> TransactionValidity {
 		let (fee, _) = self.withdraw_fee(who, call, info, len)?;
 		Ok(ValidTransaction {
 			priority: Self::get_priority(len, info, fee),
 			..Default::default()
 		})
-    }
+	}
 
-    fn pre_dispatch(
-        self,
-        who: &Self::AccountId,
-        call: &Self::Call,
-        info: &DispatchInfoOf<Self::Call>,
-        len: usize,
-    ) -> Result<Self::Pre, TransactionValidityError> {
-        let (_fee, imbalance) = self.withdraw_fee(who, call, info, len)?;
-        Ok((self.0, who.clone(), imbalance))
-    }
+	fn pre_dispatch(
+		self,
+		who: &Self::AccountId,
+		call: &Self::Call,
+		info: &DispatchInfoOf<Self::Call>,
+		len: usize,
+	) -> Result<Self::Pre, TransactionValidityError> {
+		let (_fee, imbalance) = self.withdraw_fee(who, call, info, len)?;
+		Ok((self.0, who.clone(), imbalance))
+	}
 
-    fn post_dispatch(
-        pre: Self::Pre,
-        info: &DispatchInfoOf<Self::Call>,
-        post_info: &PostDispatchInfoOf<Self::Call>,
-        len: usize,
-        _result: &DispatchResult,
-    ) -> Result<(), TransactionValidityError> {
+	fn post_dispatch(
+		pre: Self::Pre,
+		info: &DispatchInfoOf<Self::Call>,
+		post_info: &PostDispatchInfoOf<Self::Call>,
+		len: usize,
+		_result: &DispatchResult,
+	) -> Result<(), TransactionValidityError> {
 		let (tip, who, imbalance) = pre;
 		let actual_fee = pallet_transaction_payment::Pallet::<T>::compute_actual_fee(
-			len as u32,
-			info,
-			post_info,
-			tip,
+			len as u32, info, post_info, tip,
 		);
-		<T as pallet_transaction_payment::Config>::OnChargeTransaction::correct_and_deposit_fee(&who, info, post_info, actual_fee, tip, imbalance)?;
+		<T as pallet_transaction_payment::Config>::OnChargeTransaction::correct_and_deposit_fee(
+			&who, info, post_info, actual_fee, tip, imbalance,
+		)?;
 		Ok(())
-    }
-}
\ No newline at end of file
+	}
+}
modifiedpallets/nft-transaction-payment/src/benchmarking.rsdiffbeforeafterboth
--- a/pallets/nft-transaction-payment/src/benchmarking.rs
+++ b/pallets/nft-transaction-payment/src/benchmarking.rs
@@ -4,15 +4,15 @@
 
 use sp_std::prelude::*;
 use frame_system::RawOrigin;
-use frame_benchmarking::{benchmarks}; 
+use frame_benchmarking::{benchmarks};
 use frame_support::traits::OnInitialize;
 
 benchmarks! {
 
 	// on_initialize {
-        // let block1: T::BlockNumber = T::BlockNumber::from(1u32);
-        // let block2: T::BlockNumber = T::BlockNumber::from(2u32);
-        // Inflation::<T>::on_initialize(block1); // Create Treasury account
+		// let block1: T::BlockNumber = T::BlockNumber::from(1u32);
+		// let block2: T::BlockNumber = T::BlockNumber::from(2u32);
+		// Inflation::<T>::on_initialize(block1); // Create Treasury account
 	// }: { Inflation::<T>::on_initialize(block2); } // Benchmark deposit_into_existing path
 
 }
modifiedpallets/nft-transaction-payment/src/lib.rsdiffbeforeafterboth
--- a/pallets/nft-transaction-payment/src/lib.rs
+++ b/pallets/nft-transaction-payment/src/lib.rs
@@ -28,18 +28,15 @@
 }
 
 decl_module! {
-	pub struct Module<T: Config> for enum Call 
-    where 
+	pub struct Module<T: Config> for enum Call
+	where
 		origin: T::Origin,
-    {
+	{
 	}
 }
 
 impl<T: Config> Module<T> {
-	pub fn withdraw_type(
-		who: &T::AccountId,
-		call: &T::Call
-	) -> Option<T::AccountId> {
+	pub fn withdraw_type(who: &T::AccountId, call: &T::Call) -> Option<T::AccountId> {
 		T::SponsorshipHandler::get_sponsor(who, call)
 	}
-}
\ No newline at end of file
+}
modifiedpallets/nft/src/benchmarking.rsdiffbeforeafterboth
--- a/pallets/nft/src/benchmarking.rs
+++ b/pallets/nft/src/benchmarking.rs
@@ -5,415 +5,415 @@
 
 use sp_std::prelude::*;
 use frame_system::RawOrigin;
-use frame_benchmarking::{benchmarks, account, whitelisted_caller};  // , TrackedStorageKey, 
+use frame_benchmarking::{benchmarks, account, whitelisted_caller}; // , TrackedStorageKey,
 
 const SEED: u32 = 1;
 /*
 fn default_nft_data() -> CreateItemData {
-    CreateItemData::NFT(CreateNftData { const_data: vec![1, 2, 3], variable_data: vec![3, 2, 1] })
+	CreateItemData::NFT(CreateNftData { const_data: vec![1, 2, 3], variable_data: vec![3, 2, 1] })
 }
 
 fn default_fungible_data () -> CreateItemData {
-    CreateItemData::Fungible(CreateFungibleData { })
+	CreateItemData::Fungible(CreateFungibleData { })
 }
 
 fn default_re_fungible_data () -> CreateItemData {
-    CreateItemData::ReFungible(CreateReFungibleData { const_data: vec![1, 2, 3], variable_data: vec![3, 2, 1] })
+	CreateItemData::ReFungible(CreateReFungibleData { const_data: vec![1, 2, 3], variable_data: vec![3, 2, 1] })
 }
 */
 
 benchmarks! {
 
-    create_collection {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = account("caller", 0, SEED);
-    }: _(RawOrigin::Signed(caller.clone()), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode)
+	create_collection {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = account("caller", 0, SEED);
+	}: _(RawOrigin::Signed(caller.clone()), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode)
 /*
-    verify {
-        assert_eq!(Nft::<T>::collection_id(2).owner, caller);
-    }
-    destroy_collection {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-    }: _(RawOrigin::Signed(caller.clone()), 2)
+	verify {
+		assert_eq!(Nft::<T>::collection_id(2).owner, caller);
+	}
+	destroy_collection {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+	}: _(RawOrigin::Signed(caller.clone()), 2)
 
-    add_to_white_list {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        let whitelist_account: T::AccountId = account("admin", 0, SEED);
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-    }: add_to_white_list(RawOrigin::Signed(caller.clone()), 2, whitelist_account)
+	add_to_white_list {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		let whitelist_account: T::AccountId = account("admin", 0, SEED);
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+	}: add_to_white_list(RawOrigin::Signed(caller.clone()), 2, whitelist_account)
 
-    remove_from_white_list {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        let whitelist_account: T::AccountId = account("admin", 0, SEED);
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        Nft::<T>::add_to_white_list(RawOrigin::Signed(caller.clone()).into(), 2, whitelist_account.clone())?;
-    }: remove_from_white_list(RawOrigin::Signed(caller.clone()), 2, whitelist_account)
+	remove_from_white_list {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		let whitelist_account: T::AccountId = account("admin", 0, SEED);
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		Nft::<T>::add_to_white_list(RawOrigin::Signed(caller.clone()).into(), 2, whitelist_account.clone())?;
+	}: remove_from_white_list(RawOrigin::Signed(caller.clone()), 2, whitelist_account)
 
-    set_public_access_mode {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-    }: set_public_access_mode(RawOrigin::Signed(caller.clone()), 2, AccessMode::WhiteList)
+	set_public_access_mode {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+	}: set_public_access_mode(RawOrigin::Signed(caller.clone()), 2, AccessMode::WhiteList)
 
-    set_mint_permission {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-    }: set_mint_permission(RawOrigin::Signed(caller.clone()), 2, true)
+	set_mint_permission {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+	}: set_mint_permission(RawOrigin::Signed(caller.clone()), 2, true)
 
-    change_collection_owner {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        let new_owner: T::AccountId = account("admin", 0, SEED);
-    }: change_collection_owner(RawOrigin::Signed(caller.clone()), 2, new_owner)
+	change_collection_owner {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let new_owner: T::AccountId = account("admin", 0, SEED);
+	}: change_collection_owner(RawOrigin::Signed(caller.clone()), 2, new_owner)
 
-    add_collection_admin {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        let new_admin: T::AccountId = account("admin", 0, SEED);
-    }: add_collection_admin(RawOrigin::Signed(caller.clone()), 2, new_admin)
+	add_collection_admin {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let new_admin: T::AccountId = account("admin", 0, SEED);
+	}: add_collection_admin(RawOrigin::Signed(caller.clone()), 2, new_admin)
 
-    remove_collection_admin {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        let new_admin: T::AccountId = account("admin", 0, SEED);
-        Nft::<T>::add_collection_admin(RawOrigin::Signed(caller.clone()).into(), 2, new_admin.clone())?;
-    }: remove_collection_admin(RawOrigin::Signed(caller.clone()), 2, new_admin)
+	remove_collection_admin {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let new_admin: T::AccountId = account("admin", 0, SEED);
+		Nft::<T>::add_collection_admin(RawOrigin::Signed(caller.clone()).into(), 2, new_admin.clone())?;
+	}: remove_collection_admin(RawOrigin::Signed(caller.clone()), 2, new_admin)
 
-    set_collection_sponsor {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-    }: set_collection_sponsor(RawOrigin::Signed(caller.clone()), 2, caller.clone())
+	set_collection_sponsor {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+	}: set_collection_sponsor(RawOrigin::Signed(caller.clone()), 2, caller.clone())
 
-    confirm_sponsorship {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        Nft::<T>::set_collection_sponsor(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone())?;
-    }: confirm_sponsorship(RawOrigin::Signed(caller.clone()), 2)
+	confirm_sponsorship {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		Nft::<T>::set_collection_sponsor(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone())?;
+	}: confirm_sponsorship(RawOrigin::Signed(caller.clone()), 2)
 
-    remove_collection_sponsor {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        Nft::<T>::set_collection_sponsor(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone())?;
-        Nft::<T>::confirm_sponsorship(RawOrigin::Signed(caller.clone()).into(), 2)?;
-    }: remove_collection_sponsor(RawOrigin::Signed(caller.clone()), 2)
+	remove_collection_sponsor {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		Nft::<T>::set_collection_sponsor(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone())?;
+		Nft::<T>::confirm_sponsorship(RawOrigin::Signed(caller.clone()).into(), 2)?;
+	}: remove_collection_sponsor(RawOrigin::Signed(caller.clone()), 2)
 
-    // nft item
-    create_item_nft {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        let data = default_nft_data();
-        
-    }: create_item(RawOrigin::Signed(caller.clone()), 2, caller.clone(), data)
+	// nft item
+	create_item_nft {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let data = default_nft_data();
 
-    #[extra]
-    create_item_nft_large {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        let mut nft_data = CreateNftData {
-            const_data: vec![],
-            variable_data: vec![]
-        };
-        for i in 0..1998 {
-            nft_data.const_data.push(10);
-            nft_data.variable_data.push(10);
-        }
-        let data = CreateItemData::NFT(nft_data);
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+	}: create_item(RawOrigin::Signed(caller.clone()), 2, caller.clone(), data)
+
+	#[extra]
+	create_item_nft_large {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		let mut nft_data = CreateNftData {
+			const_data: vec![],
+			variable_data: vec![]
+		};
+		for i in 0..1998 {
+			nft_data.const_data.push(10);
+			nft_data.variable_data.push(10);
+		}
+		let data = CreateItemData::NFT(nft_data);
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+
+	}: create_item(RawOrigin::Signed(caller.clone()), 2, caller.clone(), data)
 
-    }: create_item(RawOrigin::Signed(caller.clone()), 2, caller.clone(), data)
+	// fungible item
+	create_item_fungible {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::Fungible(3);
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let data = default_fungible_data();
+
+	}: create_item(RawOrigin::Signed(caller.clone()), 2, caller.clone(), data)
+
+	// refungible item
+	create_item_refungible {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::ReFungible(3);
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let data = default_re_fungible_data();
 
-    // fungible item
-    create_item_fungible {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::Fungible(3);
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        let data = default_fungible_data();
+	}: create_item(RawOrigin::Signed(caller.clone()), 2, caller.clone(), data)
 
-    }: create_item(RawOrigin::Signed(caller.clone()), 2, caller.clone(), data)
+	burn_item {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let data = default_nft_data();
+		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
 
-    // refungible item
-    create_item_refungible {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::ReFungible(3);
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        let data = default_re_fungible_data();
+	}: burn_item(RawOrigin::Signed(caller.clone()), 2, 1)
 
-    }: create_item(RawOrigin::Signed(caller.clone()), 2, caller.clone(), data)
+	transfer_nft {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let recipient: T::AccountId = account("recipient", 0, SEED);
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let data = default_nft_data();
+		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
 
-    burn_item {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        let data = default_nft_data();
-        Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
+	}: transfer(RawOrigin::Signed(caller.clone()), recipient.clone(), 2, 1, 1)
 
-    }: burn_item(RawOrigin::Signed(caller.clone()), 2, 1)
+	transfer_fungible {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::Fungible(3);
+		let recipient: T::AccountId = account("recipient", 0, SEED);
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let data = default_fungible_data();
+		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
 
-    transfer_nft {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let recipient: T::AccountId = account("recipient", 0, SEED);
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        let data = default_nft_data();
-        Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
+	}: transfer(RawOrigin::Signed(caller.clone()), recipient.clone(), 2, 1, 1)
 
-    }: transfer(RawOrigin::Signed(caller.clone()), recipient.clone(), 2, 1, 1)
-    
-    transfer_fungible {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::Fungible(3);
-        let recipient: T::AccountId = account("recipient", 0, SEED);
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        let data = default_fungible_data();
-        Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
+	transfer_refungible {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::ReFungible(3);
+		let recipient: T::AccountId = account("recipient", 0, SEED);
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let data = default_re_fungible_data();
+		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
 
-    }: transfer(RawOrigin::Signed(caller.clone()), recipient.clone(), 2, 1, 1)
+	}: transfer(RawOrigin::Signed(caller.clone()), recipient.clone(), 2, 1, 1)
 
-    transfer_refungible {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::ReFungible(3);
-        let recipient: T::AccountId = account("recipient", 0, SEED);
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        let data = default_re_fungible_data();
-        Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
+	approve {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::ReFungible(3);
+		let recipient: T::AccountId = account("recipient", 0, SEED);
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let data = default_re_fungible_data();
+		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
 
-    }: transfer(RawOrigin::Signed(caller.clone()), recipient.clone(), 2, 1, 1)
+	}: approve(RawOrigin::Signed(caller.clone()), recipient.clone(), 2, 1)
 
-    approve {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::ReFungible(3);
-        let recipient: T::AccountId = account("recipient", 0, SEED);
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        let data = default_re_fungible_data();
-        Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
+	// Nft
+	transfer_from_nft {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let recipient: T::AccountId = account("recipient", 0, SEED);
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let data = default_nft_data();
+		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
+		Nft::<T>::approve(RawOrigin::Signed(caller.clone()).into(), recipient.clone(), 2, 1)?;
 
-    }: approve(RawOrigin::Signed(caller.clone()), recipient.clone(), 2, 1)
+	}: transfer_from(RawOrigin::Signed(caller.clone()), caller.clone(), recipient.clone(), 2, 1, 1)
 
-    // Nft
-    transfer_from_nft {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let recipient: T::AccountId = account("recipient", 0, SEED);
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        let data = default_nft_data();
-        Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
-        Nft::<T>::approve(RawOrigin::Signed(caller.clone()).into(), recipient.clone(), 2, 1)?;
+	// Fungible
+	transfer_from_fungible {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::Fungible(3);
+		let recipient: T::AccountId = account("recipient", 0, SEED);
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let data = default_fungible_data();
+		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
+		Nft::<T>::approve(RawOrigin::Signed(caller.clone()).into(), recipient.clone(), 2, 1)?;
 
-    }: transfer_from(RawOrigin::Signed(caller.clone()), caller.clone(), recipient.clone(), 2, 1, 1)
+	}: transfer_from(RawOrigin::Signed(caller.clone()), caller.clone(), recipient.clone(), 2, 1, 1)
 
-    // Fungible
-    transfer_from_fungible {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::Fungible(3);
-        let recipient: T::AccountId = account("recipient", 0, SEED);
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        let data = default_fungible_data();
-        Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
-        Nft::<T>::approve(RawOrigin::Signed(caller.clone()).into(), recipient.clone(), 2, 1)?;
+	// ReFungible
+	transfer_from_refungible {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::ReFungible(3);
+		let recipient: T::AccountId = account("recipient", 0, SEED);
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let data = default_re_fungible_data();
+		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
+		Nft::<T>::approve(RawOrigin::Signed(caller.clone()).into(), recipient.clone(), 2, 1)?;
 
-    }: transfer_from(RawOrigin::Signed(caller.clone()), caller.clone(), recipient.clone(), 2, 1, 1)
+	}: transfer_from(RawOrigin::Signed(caller.clone()), caller.clone(), recipient.clone(), 2, 1, 1)
 
-    // ReFungible
-    transfer_from_refungible {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::ReFungible(3);
-        let recipient: T::AccountId = account("recipient", 0, SEED);
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        let data = default_re_fungible_data();
-        Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
-        Nft::<T>::approve(RawOrigin::Signed(caller.clone()).into(), recipient.clone(), 2, 1)?;
+	enable_contract_sponsoring {
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
 
-    }: transfer_from(RawOrigin::Signed(caller.clone()), caller.clone(), recipient.clone(), 2, 1, 1)
+	}: enable_contract_sponsoring(RawOrigin::Signed(caller.clone()), caller.clone(), true)
 
-    enable_contract_sponsoring {
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+	set_offchain_schema {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::ReFungible(3);
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
 
-    }: enable_contract_sponsoring(RawOrigin::Signed(caller.clone()), caller.clone(), true)
+	}: set_offchain_schema(RawOrigin::Signed(caller.clone()), 2, [1,2,3].to_vec())
 
-    set_offchain_schema {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::ReFungible(3);
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+	set_const_on_chain_schema {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::ReFungible(3);
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+	}: set_const_on_chain_schema(RawOrigin::Signed(caller.clone()), 2, [1,2,3].to_vec())
 
-    }: set_offchain_schema(RawOrigin::Signed(caller.clone()), 2, [1,2,3].to_vec())
+	set_variable_on_chain_schema {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::ReFungible(3);
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+	}: set_variable_on_chain_schema(RawOrigin::Signed(caller.clone()), 2, [1,2,3].to_vec())
 
-    set_const_on_chain_schema {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::ReFungible(3);
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-    }: set_const_on_chain_schema(RawOrigin::Signed(caller.clone()), 2, [1,2,3].to_vec())
-    
-    set_variable_on_chain_schema {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::ReFungible(3);
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-    }: set_variable_on_chain_schema(RawOrigin::Signed(caller.clone()), 2, [1,2,3].to_vec())
+	set_variable_meta_data {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let data = default_nft_data();
+		Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
 
-    set_variable_meta_data {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        let data = default_nft_data();
-        Nft::<T>::create_item(RawOrigin::Signed(caller.clone()).into(), 2, caller.clone(), data)?;
+	}: set_variable_meta_data(RawOrigin::Signed(caller.clone()), 2, 1, [1, 2, 3].to_vec())
 
-    }: set_variable_meta_data(RawOrigin::Signed(caller.clone()), 2, 1, [1, 2, 3].to_vec())
+	set_schema_version {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+	}: set_schema_version(RawOrigin::Signed(caller.clone()), 2, SchemaVersion::Unique)
 
-    set_schema_version {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-    }: set_schema_version(RawOrigin::Signed(caller.clone()), 2, SchemaVersion::Unique)
+	set_chain_limits {
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		let limits = ChainLimits {
+			collection_numbers_limit: 0,
+			account_token_ownership_limit: 0,
+			collections_admins_limit: 0,
+			custom_data_limit: 0,
+			nft_sponsor_transfer_timeout: 0,
+			fungible_sponsor_transfer_timeout: 0,
+			refungible_sponsor_transfer_timeout: 0
+		};
+	}: set_chain_limits(RawOrigin::Signed(caller.clone()), limits)
 
-    set_chain_limits {
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        let limits = ChainLimits { 
-            collection_numbers_limit: 0,
-            account_token_ownership_limit: 0,
-            collections_admins_limit: 0,
-            custom_data_limit: 0,
-            nft_sponsor_transfer_timeout: 0,
-            fungible_sponsor_transfer_timeout: 0,
-            refungible_sponsor_transfer_timeout: 0
-        };
-    }: set_chain_limits(RawOrigin::Signed(caller.clone()), limits)
+	set_contract_sponsoring_rate_limit {
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
+		let block_number: T::BlockNumber = 0.into();
+	}: set_contract_sponsoring_rate_limit(RawOrigin::Signed(caller.clone()), caller.clone(), block_number)
 
-    set_contract_sponsoring_rate_limit {
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-        let block_number: T::BlockNumber = 0.into();   
-    }: set_contract_sponsoring_rate_limit(RawOrigin::Signed(caller.clone()), caller.clone(), block_number)
+	set_collection_limits{
+		let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
+		let mode: CollectionMode = CollectionMode::NFT;
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
 
-    set_collection_limits{
-        let col_name1: Vec<u16> = "Test1".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1".to_vec();
-        let mode: CollectionMode = CollectionMode::NFT;
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::create_collection(RawOrigin::Signed(caller.clone()).into(), col_name1.clone(), col_desc1.clone(), token_prefix1.clone(), mode.clone())?;
-    
-        let cl = CollectionLimits {
-            account_token_ownership_limit: 0,
-            sponsored_data_size: 0,
-            token_limit: 0,
-            sponsor_transfer_timeout: 0
-        };
+		let cl = CollectionLimits {
+			account_token_ownership_limit: 0,
+			sponsored_data_size: 0,
+			token_limit: 0,
+			sponsor_transfer_timeout: 0
+		};
 
-    }: set_collection_limits(RawOrigin::Signed(caller.clone()), 2, cl)
+	}: set_collection_limits(RawOrigin::Signed(caller.clone()), 2, cl)
 
-    add_to_contract_white_list{
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-    }: add_to_contract_white_list(RawOrigin::Signed(caller.clone()), caller.clone(), caller.clone())
+	add_to_contract_white_list{
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+	}: add_to_contract_white_list(RawOrigin::Signed(caller.clone()), caller.clone(), caller.clone())
 
-    remove_from_contract_white_list{
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-        Nft::<T>::add_to_contract_white_list(RawOrigin::Signed(caller.clone()).into(), caller.clone(), caller.clone())?;
-    }: remove_from_contract_white_list(RawOrigin::Signed(caller.clone()), caller.clone(), caller.clone())
+	remove_from_contract_white_list{
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+		Nft::<T>::add_to_contract_white_list(RawOrigin::Signed(caller.clone()).into(), caller.clone(), caller.clone())?;
+	}: remove_from_contract_white_list(RawOrigin::Signed(caller.clone()), caller.clone(), caller.clone())
 
-    toggle_contract_white_list{
-        let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
-    }: toggle_contract_white_list(RawOrigin::Signed(caller.clone()), caller.clone(), true)
+	toggle_contract_white_list{
+		let caller: T::AccountId = T::AccountId::from(whitelisted_caller());
+	}: toggle_contract_white_list(RawOrigin::Signed(caller.clone()), caller.clone(), true)
 */
 }
modifiedpallets/nft/src/default_weights.rsdiffbeforeafterboth
--- a/pallets/nft/src/default_weights.rs
+++ b/pallets/nft/src/default_weights.rs
@@ -2,154 +2,154 @@
 
 impl crate::WeightInfo for () {
 	fn create_collection() -> Weight {
-		(70_000_000 as Weight)
-			.saturating_add(DbWeight::get().reads(7 as Weight))
-			.saturating_add(DbWeight::get().writes(5 as Weight))
+		70_000_000_u64
+			.saturating_add(DbWeight::get().reads(7_u64))
+			.saturating_add(DbWeight::get().writes(5_u64))
 	}
 	fn destroy_collection() -> Weight {
-		(90_000_000 as Weight)
-			.saturating_add(DbWeight::get().reads(2 as Weight))
-			.saturating_add(DbWeight::get().writes(5 as Weight))
+		90_000_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(5_u64))
 	}
 	fn add_to_white_list() -> Weight {
-		(30_000_000 as Weight)
-			.saturating_add(DbWeight::get().reads(3 as Weight))
-			.saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn remove_from_white_list() -> Weight {
-		(35_000_000 as Weight)
-			.saturating_add(DbWeight::get().reads(3 as Weight))
-			.saturating_add(DbWeight::get().writes(1 as Weight))
+		30_000_000_u64
+			.saturating_add(DbWeight::get().reads(3_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn remove_from_white_list() -> Weight {
+		35_000_000_u64
+			.saturating_add(DbWeight::get().reads(3_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
 	}
 	fn set_public_access_mode() -> Weight {
-		(27_000_000 as Weight)
-			.saturating_add(DbWeight::get().reads(1 as Weight))
-			.saturating_add(DbWeight::get().writes(1 as Weight))
+		27_000_000_u64
+			.saturating_add(DbWeight::get().reads(1_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
 	}
 	fn set_mint_permission() -> Weight {
-		(27_000_000 as Weight)
-			.saturating_add(DbWeight::get().reads(1 as Weight))
-			.saturating_add(DbWeight::get().writes(1 as Weight))
+		27_000_000_u64
+			.saturating_add(DbWeight::get().reads(1_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
 	}
 	fn change_collection_owner() -> Weight {
-		(27_000_000 as Weight)
-			.saturating_add(DbWeight::get().reads(1 as Weight))
-			.saturating_add(DbWeight::get().writes(1 as Weight))
+		27_000_000_u64
+			.saturating_add(DbWeight::get().reads(1_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
 	}
 	fn add_collection_admin() -> Weight {
-        (32_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(3 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
+		32_000_000_u64
+			.saturating_add(DbWeight::get().reads(3_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
 	}
 	fn remove_collection_admin() -> Weight {
-		(50_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(2 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn set_collection_sponsor() -> Weight {
-		(32_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(2 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }  
-    fn confirm_sponsorship() -> Weight {
-		(22_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(1 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }  
-    fn remove_collection_sponsor() -> Weight {
-		(24_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(1 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }  
-    fn create_item(s: usize, ) -> Weight {
-        (130_000_000 as Weight)
-            .saturating_add((2135 as Weight).saturating_mul(s as Weight).saturating_mul(500 as Weight)) // 500 is temporary multiplier, fee for storage
-            .saturating_add(DbWeight::get().reads(10 as Weight))
-            .saturating_add(DbWeight::get().writes(8 as Weight))
-    }  
-    fn burn_item() -> Weight {
-		(170_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(9 as Weight))
-            .saturating_add(DbWeight::get().writes(7 as Weight))
-    }  
-    fn transfer() -> Weight {
-        (125_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(7 as Weight))
-            .saturating_add(DbWeight::get().writes(7 as Weight))
-    }  
-    fn approve() -> Weight {
-        (45_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(3 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn transfer_from() -> Weight {
-        (150_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(9 as Weight))
-            .saturating_add(DbWeight::get().writes(8 as Weight))
-    }
-    fn set_offchain_schema() -> Weight {
-        (33_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(2 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn set_const_on_chain_schema() -> Weight {
-        (11_100_000 as Weight)
-            .saturating_add(DbWeight::get().reads(2 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn set_variable_on_chain_schema() -> Weight {
-        (11_100_000 as Weight)
-            .saturating_add(DbWeight::get().reads(2 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn set_variable_meta_data() -> Weight {
-        (17_500_000 as Weight)
-            .saturating_add(DbWeight::get().reads(2 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn enable_contract_sponsoring() -> Weight {
-        (13_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(1 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn set_schema_version() -> Weight {
-        (8_500_000 as Weight)
-            .saturating_add(DbWeight::get().reads(2 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn set_chain_limits() -> Weight {
-        (1_300_000 as Weight)
-            .saturating_add(DbWeight::get().reads(0 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn set_contract_sponsoring_rate_limit() -> Weight {
-        (3_500_000 as Weight)
-            .saturating_add(DbWeight::get().reads(0 as Weight))
-            .saturating_add(DbWeight::get().writes(2 as Weight))
-    }    
-    fn set_variable_meta_data_sponsoring_rate_limit() -> Weight {
-        (3_500_000 as Weight)
-            .saturating_add(DbWeight::get().reads(2 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn toggle_contract_white_list() -> Weight {
-        (3_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(0 as Weight))
-            .saturating_add(DbWeight::get().writes(2 as Weight))
-    }    
-    fn add_to_contract_white_list() -> Weight {
-        (3_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(0 as Weight))
-            .saturating_add(DbWeight::get().writes(2 as Weight))
-    }    
-    fn remove_from_contract_white_list() -> Weight {
-        (3_200_000 as Weight)
-            .saturating_add(DbWeight::get().reads(0 as Weight))
-            .saturating_add(DbWeight::get().writes(2 as Weight))
-    }
-    fn set_collection_limits() -> Weight {
-        (8_900_000 as Weight)
-            .saturating_add(DbWeight::get().reads(2 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
+		50_000_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn set_collection_sponsor() -> Weight {
+		32_000_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn confirm_sponsorship() -> Weight {
+		22_000_000_u64
+			.saturating_add(DbWeight::get().reads(1_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn remove_collection_sponsor() -> Weight {
+		24_000_000_u64
+			.saturating_add(DbWeight::get().reads(1_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn create_item(s: usize) -> Weight {
+		130_000_000_u64
+			.saturating_add(2135_u64.saturating_mul(s as Weight).saturating_mul(500_u64)) // 500 is temporary multiplier, fee for storage
+			.saturating_add(DbWeight::get().reads(10_u64))
+			.saturating_add(DbWeight::get().writes(8_u64))
+	}
+	fn burn_item() -> Weight {
+		170_000_000_u64
+			.saturating_add(DbWeight::get().reads(9_u64))
+			.saturating_add(DbWeight::get().writes(7_u64))
+	}
+	fn transfer() -> Weight {
+		125_000_000_u64
+			.saturating_add(DbWeight::get().reads(7_u64))
+			.saturating_add(DbWeight::get().writes(7_u64))
+	}
+	fn approve() -> Weight {
+		45_000_000_u64
+			.saturating_add(DbWeight::get().reads(3_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn transfer_from() -> Weight {
+		150_000_000_u64
+			.saturating_add(DbWeight::get().reads(9_u64))
+			.saturating_add(DbWeight::get().writes(8_u64))
+	}
+	fn set_offchain_schema() -> Weight {
+		33_000_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn set_const_on_chain_schema() -> Weight {
+		11_100_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn set_variable_on_chain_schema() -> Weight {
+		11_100_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn set_variable_meta_data() -> Weight {
+		17_500_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn enable_contract_sponsoring() -> Weight {
+		13_000_000_u64
+			.saturating_add(DbWeight::get().reads(1_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn set_schema_version() -> Weight {
+		8_500_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn set_chain_limits() -> Weight {
+		1_300_000_u64
+			.saturating_add(DbWeight::get().reads(0_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn set_contract_sponsoring_rate_limit() -> Weight {
+		3_500_000_u64
+			.saturating_add(DbWeight::get().reads(0_u64))
+			.saturating_add(DbWeight::get().writes(2_u64))
+	}
+	fn set_variable_meta_data_sponsoring_rate_limit() -> Weight {
+		3_500_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn toggle_contract_white_list() -> Weight {
+		3_000_000_u64
+			.saturating_add(DbWeight::get().reads(0_u64))
+			.saturating_add(DbWeight::get().writes(2_u64))
+	}
+	fn add_to_contract_white_list() -> Weight {
+		3_000_000_u64
+			.saturating_add(DbWeight::get().reads(0_u64))
+			.saturating_add(DbWeight::get().writes(2_u64))
+	}
+	fn remove_from_contract_white_list() -> Weight {
+		3_200_000_u64
+			.saturating_add(DbWeight::get().reads(0_u64))
+			.saturating_add(DbWeight::get().writes(2_u64))
+	}
+	fn set_collection_limits() -> Weight {
+		8_900_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
 }
modifiedpallets/nft/src/eth/account.rsdiffbeforeafterboth
--- a/pallets/nft/src/eth/account.rs
+++ b/pallets/nft/src/eth/account.rs
@@ -8,128 +8,129 @@
 use sp_std::vec::Vec;
 use sp_std::clone::Clone;
 
-pub trait CrossAccountId<AccountId>: 
-    Encode + EncodeLike + Decode + 
-    Clone + PartialEq + Ord + core::fmt::Debug // + 
-    // Serialize + Deserialize<'static> 
+pub trait CrossAccountId<AccountId>:
+	Encode + EncodeLike + Decode + Clone + PartialEq + Ord + core::fmt::Debug
+// +
+// Serialize + Deserialize<'static>
 {
-    fn as_sub(&self) -> &AccountId;
-    fn as_eth(&self) -> &H160;
+	fn as_sub(&self) -> &AccountId;
+	fn as_eth(&self) -> &H160;
 
-    fn from_sub(account: AccountId) -> Self;
-    fn from_eth(account: H160) -> Self;
+	fn from_sub(account: AccountId) -> Self;
+	fn from_eth(account: H160) -> Self;
 }
 
-#[derive(Eq)]
-#[derive(Serialize, Deserialize)]
+#[derive(Eq, Serialize, Deserialize)]
 pub struct BasicCrossAccountId<T: Config> {
-    /// If true - then ethereum is canonical encoding
-    from_ethereum: bool,
-    substrate: T::AccountId,
-    ethereum: H160,
+	/// If true - then ethereum is canonical encoding
+	from_ethereum: bool,
+	substrate: T::AccountId,
+	ethereum: H160,
 }
 
 impl<T: Config> core::fmt::Debug for BasicCrossAccountId<T> {
-    fn fmt(&self, fmt: &mut core::fmt::Formatter) -> core::fmt::Result {
-        if self.from_ethereum {
-            fmt.debug_tuple("CrossAccountId::Ethereum")
-                .field(&self.ethereum)
-                .finish()
-        } else {
-            fmt.debug_tuple("CrossAccountId::Substrate")
-                .field(&self.substrate)
-                .finish()
-        }
-    }
+	fn fmt(&self, fmt: &mut core::fmt::Formatter) -> core::fmt::Result {
+		if self.from_ethereum {
+			fmt.debug_tuple("CrossAccountId::Ethereum")
+				.field(&self.ethereum)
+				.finish()
+		} else {
+			fmt.debug_tuple("CrossAccountId::Substrate")
+				.field(&self.substrate)
+				.finish()
+		}
+	}
 }
 
 impl<T: Config> PartialOrd for BasicCrossAccountId<T> {
-    fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
-        Some(self.substrate.cmp(&other.substrate))
-    }
+	fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
+		Some(self.substrate.cmp(&other.substrate))
+	}
 }
 
 impl<T: Config> Ord for BasicCrossAccountId<T> {
-    fn cmp(&self, other: &Self) -> Ordering {
-        self.partial_cmp(other).expect("substrate account is total ordered")
-    }
+	fn cmp(&self, other: &Self) -> Ordering {
+		self.partial_cmp(other)
+			.expect("substrate account is total ordered")
+	}
 }
 
 impl<T: Config> PartialEq for BasicCrossAccountId<T> {
-    fn eq(&self, other: &Self) -> bool {
-        if self.from_ethereum == other.from_ethereum {
-            self.substrate == other.substrate && self.ethereum == other.ethereum
-        } else if self.from_ethereum {
-            // ethereum is canonical encoding, but we need to compare derived address
-            self.substrate == other.substrate
-        } else {
-            self.ethereum == other.ethereum
-        }
-    }
+	fn eq(&self, other: &Self) -> bool {
+		if self.from_ethereum == other.from_ethereum {
+			self.substrate == other.substrate && self.ethereum == other.ethereum
+		} else if self.from_ethereum {
+			// ethereum is canonical encoding, but we need to compare derived address
+			self.substrate == other.substrate
+		} else {
+			self.ethereum == other.ethereum
+		}
+	}
 }
 impl<T: Config> Clone for BasicCrossAccountId<T> {
-    fn clone(&self) -> Self {
-        Self {
-            from_ethereum: self.from_ethereum,
-            substrate: self.substrate.clone(),
-            ethereum: self.ethereum,
-        }
-    }
+	fn clone(&self) -> Self {
+		Self {
+			from_ethereum: self.from_ethereum,
+			substrate: self.substrate.clone(),
+			ethereum: self.ethereum,
+		}
+	}
 }
 impl<T: Config> Encode for BasicCrossAccountId<T> {
-    fn encode(&self) -> Vec<u8> {
-        let as_result = if !self.from_ethereum {
-            Ok(self.substrate.clone())
-        } else {
-            Err(self.ethereum)
-        };
-        as_result.encode()
-    }
+	fn encode(&self) -> Vec<u8> {
+		let as_result = if !self.from_ethereum {
+			Ok(self.substrate.clone())
+		} else {
+			Err(self.ethereum)
+		};
+		as_result.encode()
+	}
 }
 impl<T: Config> EncodeLike for BasicCrossAccountId<T> {}
 impl<T: Config> Decode for BasicCrossAccountId<T> {
-    fn decode<I>(input: &mut I) -> Result<Self, codec::Error>
-        where I: codec::Input
-    {
-        Ok(match <Result<T::AccountId, H160>>::decode(input)? {
-            Ok(s) => Self::from_sub(s),
-            Err(e) => Self::from_eth(e),
-        })
-    }
+	fn decode<I>(input: &mut I) -> Result<Self, codec::Error>
+	where
+		I: codec::Input,
+	{
+		Ok(match <Result<T::AccountId, H160>>::decode(input)? {
+			Ok(s) => Self::from_sub(s),
+			Err(e) => Self::from_eth(e),
+		})
+	}
 }
 impl<T: Config> CrossAccountId<T::AccountId> for BasicCrossAccountId<T> {
-    fn as_sub(&self) -> &T::AccountId {
-        &self.substrate
-    }
-    fn as_eth(&self) -> &H160 {
-        &self.ethereum
-    }
-    fn from_sub(substrate: T::AccountId) -> Self {
-        Self {
-            ethereum: T::EvmBackwardsAddressMapping::from_account_id(substrate.clone()),
-            substrate,
-            from_ethereum: false,
-        }
-    }
-    fn from_eth(ethereum: H160) -> Self {
-        Self {
-            ethereum,
-            substrate: T::EvmAddressMapping::into_account_id(ethereum),
-            from_ethereum: true,
-        }
-    }
+	fn as_sub(&self) -> &T::AccountId {
+		&self.substrate
+	}
+	fn as_eth(&self) -> &H160 {
+		&self.ethereum
+	}
+	fn from_sub(substrate: T::AccountId) -> Self {
+		Self {
+			ethereum: T::EvmBackwardsAddressMapping::from_account_id(substrate.clone()),
+			substrate,
+			from_ethereum: false,
+		}
+	}
+	fn from_eth(ethereum: H160) -> Self {
+		Self {
+			ethereum,
+			substrate: T::EvmAddressMapping::into_account_id(ethereum),
+			from_ethereum: true,
+		}
+	}
 }
 
 pub trait EvmBackwardsAddressMapping<AccountId> {
-    fn from_account_id(account_id: AccountId) -> H160;
+	fn from_account_id(account_id: AccountId) -> H160;
 }
 
 /// Should have same mapping as EnsureAddressTruncated
 pub struct MapBackwardsAddressTruncated;
 impl EvmBackwardsAddressMapping<AccountId32> for MapBackwardsAddressTruncated {
-    fn from_account_id(account_id: AccountId32) -> H160 {
-        let mut out = [0; 20];
-        out.copy_from_slice(&(account_id.as_ref() as &[u8])[0..20]);
-        H160(out)
-    }
-}
\ No newline at end of file
+	fn from_account_id(account_id: AccountId32) -> H160 {
+		let mut out = [0; 20];
+		out.copy_from_slice(&(account_id.as_ref() as &[u8])[0..20]);
+		H160(out)
+	}
+}
modifiedpallets/nft/src/eth/erc.rsdiffbeforeafterboth
--- a/pallets/nft/src/eth/erc.rs
+++ b/pallets/nft/src/eth/erc.rs
@@ -3,132 +3,199 @@
 
 #[solidity_interface]
 pub trait InlineNameSymbol {
-    type Error;
+	type Error;
 
-    fn name(&self) -> Result<string, Self::Error>;
-    fn symbol(&self) -> Result<string, Self::Error>;
+	fn name(&self) -> Result<string, Self::Error>;
+	fn symbol(&self) -> Result<string, Self::Error>;
 }
 
 #[solidity_interface]
 pub trait InlineTotalSupply {
-    type Error;
+	type Error;
 
-    fn total_supply(&self) -> Result<uint256, Self::Error>;
+	fn total_supply(&self) -> Result<uint256, Self::Error>;
 }
 
 #[solidity_interface]
 pub trait ERC165 {
-    type Error;
+	type Error;
 
-    fn supports_interface(&self, interface_id: bytes4) -> Result<bool, Self::Error>;
+	fn supports_interface(&self, interface_id: bytes4) -> Result<bool, Self::Error>;
 }
 
 #[solidity_interface(inline_is(InlineNameSymbol))]
 pub trait ERC721Metadata {
-    type Error;
+	type Error;
 
-    #[solidity(rename_selector = "tokenURI")]
-    fn token_uri(&self, token_id: uint256) -> Result<string, Self::Error>;
+	#[solidity(rename_selector = "tokenURI")]
+	fn token_uri(&self, token_id: uint256) -> Result<string, Self::Error>;
 }
 
 #[solidity_interface(inline_is(InlineTotalSupply))]
 pub trait ERC721Enumerable {
-    type Error;
+	type Error;
 
-    fn token_by_index(&self, index: uint256) -> Result<uint256, Self::Error>;
-    fn token_of_owner_by_index(&self, owner: address, index: uint256) -> Result<uint256, Self::Error>;
+	fn token_by_index(&self, index: uint256) -> Result<uint256, Self::Error>;
+	fn token_of_owner_by_index(
+		&self,
+		owner: address,
+		index: uint256,
+	) -> Result<uint256, Self::Error>;
 }
 
-
 #[derive(ToLog)]
 pub enum ERC721Events {
-    Transfer {
-        #[indexed] from: address,
-        #[indexed] to: address,
-        #[indexed] token_id: uint256,
-    },
-    Approval {
-        #[indexed] owner: address,
-        #[indexed] approved: address,
-        #[indexed] token_id: uint256,
-    },
-    #[allow(dead_code)]
-    ApprovalForAll {
-        #[indexed] owner: address,
-        #[indexed] operator: address,
-        approved: bool,
-    }
+	Transfer {
+		#[indexed]
+		from: address,
+		#[indexed]
+		to: address,
+		#[indexed]
+		token_id: uint256,
+	},
+	Approval {
+		#[indexed]
+		owner: address,
+		#[indexed]
+		approved: address,
+		#[indexed]
+		token_id: uint256,
+	},
+	#[allow(dead_code)]
+	ApprovalForAll {
+		#[indexed]
+		owner: address,
+		#[indexed]
+		operator: address,
+		approved: bool,
+	},
 }
 
 #[solidity_interface(is(ERC165), events(ERC721Events))]
 pub trait ERC721 {
-    type Error;
+	type Error;
 
-    fn balance_of(&self, owner: address) -> Result<uint256, Self::Error>;
-    fn owner_of(&self, token_id: uint256) -> Result<address, Self::Error>;
+	fn balance_of(&self, owner: address) -> Result<uint256, Self::Error>;
+	fn owner_of(&self, token_id: uint256) -> Result<address, Self::Error>;
 
-    #[solidity(rename_selector = "safeTransferFrom")]
-    fn safe_transfer_from_with_data(&mut self, from: address, to: address, token_id: uint256, data: bytes, value: value) -> Result<void, Self::Error>;
-    fn safe_transfer_from(&mut self, from: address, to: address, token_id: uint256, value: value) -> Result<void, Self::Error>;
+	#[solidity(rename_selector = "safeTransferFrom")]
+	fn safe_transfer_from_with_data(
+		&mut self,
+		from: address,
+		to: address,
+		token_id: uint256,
+		data: bytes,
+		value: value,
+	) -> Result<void, Self::Error>;
+	fn safe_transfer_from(
+		&mut self,
+		from: address,
+		to: address,
+		token_id: uint256,
+		value: value,
+	) -> Result<void, Self::Error>;
 
-    fn transfer_from(&mut self, caller: caller, from: address, to: address, token_id: uint256, value: value) -> Result<void, Self::Error>;
-    fn approve(&mut self, caller: caller, approved: address, token_id: uint256, value: value) -> Result<void, Self::Error>;
-    fn set_approval_for_all(&mut self, caller: caller, operator: address, approved: bool) -> Result<void, Self::Error>;
+	fn transfer_from(
+		&mut self,
+		caller: caller,
+		from: address,
+		to: address,
+		token_id: uint256,
+		value: value,
+	) -> Result<void, Self::Error>;
+	fn approve(
+		&mut self,
+		caller: caller,
+		approved: address,
+		token_id: uint256,
+		value: value,
+	) -> Result<void, Self::Error>;
+	fn set_approval_for_all(
+		&mut self,
+		caller: caller,
+		operator: address,
+		approved: bool,
+	) -> Result<void, Self::Error>;
 
-    fn get_approved(&self, token_id: uint256) -> Result<address, Self::Error>;
-    fn is_approved_for_all(&self, owner: address, operator: address) -> Result<address, Self::Error>;
+	fn get_approved(&self, token_id: uint256) -> Result<address, Self::Error>;
+	fn is_approved_for_all(
+		&self,
+		owner: address,
+		operator: address,
+	) -> Result<address, Self::Error>;
 }
 
 #[solidity_interface]
 pub trait ERC721UniqueExtensions {
-    type Error;
+	type Error;
 
-    fn transfer(&mut self, caller: caller, to: address, token_id: uint256, value: value) -> Result<void, Self::Error>;
+	fn transfer(
+		&mut self,
+		caller: caller,
+		to: address,
+		token_id: uint256,
+		value: value,
+	) -> Result<void, Self::Error>;
 }
 
-#[solidity_interface(is(ERC165, ERC721, ERC721Metadata, ERC721Enumerable, ERC721UniqueExtensions))]
+#[solidity_interface(is(
+	ERC165,
+	ERC721,
+	ERC721Metadata,
+	ERC721Enumerable,
+	ERC721UniqueExtensions
+))]
 pub trait UniqueNFT {
-    type Error;
+	type Error;
 }
 
 #[derive(ToLog)]
 pub enum ERC20Events {
-    Transfer {
-        #[indexed] from: address,
-        #[indexed] to: address,
-        value: uint256,
-    },
-    Approval {
-        #[indexed] owner: address,
-        #[indexed] spender: address,
-        value: uint256,
-    }
+	Transfer {
+		#[indexed]
+		from: address,
+		#[indexed]
+		to: address,
+		value: uint256,
+	},
+	Approval {
+		#[indexed]
+		owner: address,
+		#[indexed]
+		spender: address,
+		value: uint256,
+	},
 }
 
 #[solidity_interface(inline_is(InlineNameSymbol, InlineTotalSupply), events(ERC20Events))]
 pub trait ERC20 {
-    type Error;
-    
-    fn decimals(&self) -> Result<uint8, Self::Error>;
-    fn balance_of(&self, owner: address) -> Result<uint256, Self::Error>;
-    fn transfer(&mut self, caller: caller, to: address, value: uint256) -> Result<bool, Self::Error>;
-    fn transfer_from(&mut self, caller: caller, from: address, to: address, value: uint256) -> Result<bool, Self::Error>;
-    fn approve(&mut self, caller: caller, spender: address, value: uint256) -> Result<bool, Self::Error>;
-    fn allowance(&self, owner: address, spender: address) -> Result<uint256, Self::Error>;
+	type Error;
+
+	fn decimals(&self) -> Result<uint8, Self::Error>;
+	fn balance_of(&self, owner: address) -> Result<uint256, Self::Error>;
+	fn transfer(
+		&mut self,
+		caller: caller,
+		to: address,
+		value: uint256,
+	) -> Result<bool, Self::Error>;
+	fn transfer_from(
+		&mut self,
+		caller: caller,
+		from: address,
+		to: address,
+		value: uint256,
+	) -> Result<bool, Self::Error>;
+	fn approve(
+		&mut self,
+		caller: caller,
+		spender: address,
+		value: uint256,
+	) -> Result<bool, Self::Error>;
+	fn allowance(&self, owner: address, spender: address) -> Result<uint256, Self::Error>;
 }
 
 #[solidity_interface(is(ERC165, ERC20))]
 pub trait UniqueFungible {
-    type Error;
+	type Error;
 }
-
-/// Runtime metadata like helpers for evm
-#[solidity_interface]
-trait UniqueHelpers {
-    type Error;
-
-    /// Returns interface for NFT collections
-    fn nft_interface(&self) -> Result<string, Self::Error>;
-    /// Returns interface for Fungible collections
-    fn fungible_interface(&self) -> Result<string, Self::Error>;
-}
\ No newline at end of file
modifiedpallets/nft/src/eth/erc_impl.rsdiffbeforeafterboth
--- a/pallets/nft/src/eth/erc_impl.rs
+++ b/pallets/nft/src/eth/erc_impl.rs
@@ -56,7 +56,7 @@
 		Ok(index)
 	}
 
-	fn token_of_owner_by_index(&self, owner: address, index: uint256) -> Result<uint256> {
+	fn token_of_owner_by_index(&self, _owner: address, _index: uint256) -> Result<uint256> {
 		// TODO: Not implemetable
 		Err("not implemented".into())
 	}
@@ -77,7 +77,7 @@
 	fn owner_of(&self, token_id: uint256) -> Result<address> {
 		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;
 		let token = <NftItemList<T>>::get(self.id, token_id).ok_or("unknown token")?;
-		Ok(token.owner.as_eth().clone())
+		Ok(*token.owner.as_eth())
 	}
 	fn safe_transfer_from_with_data(
 		&mut self,
@@ -170,7 +170,7 @@
 		caller: caller,
 		to: address,
 		token_id: uint256,
-		value: value,
+		_value: value,
 	) -> Result<void> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let to = T::CrossAccountId::from_eth(to);
modifiedpallets/nft/src/eth/log.rsdiffbeforeafterboth
--- a/pallets/nft/src/eth/log.rs
+++ b/pallets/nft/src/eth/log.rs
@@ -1,19 +1,19 @@
 use sp_std::cell::RefCell;
 use sp_std::vec::Vec;
-use sp_core::{H160, H256};
+
 use ethereum::Log;
 
 #[derive(Default)]
 pub struct LogRecorder(RefCell<Vec<Log>>);
 
 impl LogRecorder {
-    pub fn is_empty(&self) -> bool {
-        self.0.borrow().is_empty()
-    }
-    pub fn log(&self, log: Log) {
-        self.0.borrow_mut().push(log);
-    }
-    pub fn retrieve_logs(self) -> Vec<Log> {
-        self.0.into_inner()
-    }
+	pub fn is_empty(&self) -> bool {
+		self.0.borrow().is_empty()
+	}
+	pub fn log(&self, log: Log) {
+		self.0.borrow_mut().push(log);
+	}
+	pub fn retrieve_logs(self) -> Vec<Log> {
+		self.0.into_inner()
+	}
 }
modifiedpallets/nft/src/eth/mod.rsdiffbeforeafterboth
--- a/pallets/nft/src/eth/mod.rs
+++ b/pallets/nft/src/eth/mod.rs
@@ -28,7 +28,7 @@
 ];
 
 fn map_eth_to_id(eth: &H160) -> Option<CollectionId> {
-	if &eth[0..16] != ETH_ACCOUNT_PREFIX {
+	if eth[0..16] != ETH_ACCOUNT_PREFIX {
 		return None;
 	}
 	let mut id_bytes = [0; 4];
@@ -92,12 +92,9 @@
 				},
 			)?))
 		}
-		_ => {
-			return Err(StringError::from(
-				"erc calls only supported to fungible and nft collections for now",
-			)
-			.into())
-		}
+		_ => Err(StringError::from(
+			"erc calls only supported to fungible and nft collections for now",
+		)),
 	}
 }
 
@@ -156,11 +153,10 @@
 
 // TODO: This function is slow, and output can be memoized
 pub fn generate_transaction(collection_id: u32, chain_id: u64) -> ethereum::Transaction {
-	let contract = collection_id_to_address(collection_id);
-
 	// FIXME: Can be done on wasm runtime with https://github.com/paritytech/substrate/pull/8728
 	#[cfg(feature = "std")]
 	{
+		let contract = collection_id_to_address(collection_id);
 		let signed = ethereum_tx_sign::RawTransaction {
 			nonce: 0.into(),
 			to: Some(contract.0.into()),
@@ -183,6 +179,6 @@
 	}
 	#[cfg(not(feature = "std"))]
 	{
-		panic!("transaction generation not yet supported by wasm runtime")
+		panic!("transaction generation not yet supported by wasm runtime while generating transaction for collection_id {}, chain_id {}", collection_id, chain_id)
 	}
 }
modifiedpallets/nft/src/eth/sponsoring.rsdiffbeforeafterboth
--- a/pallets/nft/src/eth/sponsoring.rs
+++ b/pallets/nft/src/eth/sponsoring.rs
@@ -1,142 +1,170 @@
 //! Implements EVM sponsoring logic via OnChargeEVMTransaction
 
-use crate::{Collection, ChainLimit, CollectionById, Config, NftTransferBasket, FungibleTransferBasket, eth::account::EvmBackwardsAddressMapping};
+use crate::{
+	Collection, ChainLimit, CollectionById, Config, NftTransferBasket, FungibleTransferBasket,
+	eth::account::EvmBackwardsAddressMapping,
+};
 use evm_coder::abi::AbiReader;
-use frame_support::{storage::{StorageMap, StorageDoubleMap, StorageValue}, traits::Currency};
+use frame_support::{
+	storage::{StorageMap, StorageDoubleMap, StorageValue},
+	traits::Currency,
+};
 use pallet_evm::{EVMCurrencyAdapter, WithdrawReason};
 use sp_core::{H160, U256};
 use sp_std::prelude::*;
-use super::{account::CrossAccountId, erc::{UniqueFungibleCall, UniqueNFTCall, ERC721Call, ERC20Call, ERC721UniqueExtensionsCall}};
+use super::{
+	account::CrossAccountId,
+	erc::{UniqueFungibleCall, UniqueNFTCall, ERC721Call, ERC20Call, ERC721UniqueExtensionsCall},
+};
 use core::convert::TryInto;
 
 type NegativeImbalanceOf<C, T> =
-    <C as Currency<<T as frame_system::Config>::AccountId>>::NegativeImbalance;
+	<C as Currency<<T as frame_system::Config>::AccountId>>::NegativeImbalance;
 
 pub struct ChargeEvmTransaction;
 pub struct ChargeEvmLiquidityInfo<T>
 where
-    T: Config,
-    T: pallet_evm::Config,
+	T: Config,
+	T: pallet_evm::Config,
 {
-    who: H160,
-    negative_imbalance: NegativeImbalanceOf<<T as Config>::Currency, T>,
+	who: H160,
+	negative_imbalance: NegativeImbalanceOf<<T as Config>::Currency, T>,
 }
 
 struct AnyError;
 
-fn try_sponsor<T: Config>(caller: &H160, collection_id: u32, collection: &Collection<T>, call: &[u8]) -> Result<(), AnyError> {
-    let (method_id, mut reader) = AbiReader::new_call(call).map_err(|_| AnyError)?;
-    match &collection.mode {
-        crate::CollectionMode::NFT => {
-            let call: UniqueNFTCall = UniqueNFTCall::parse(method_id, &mut reader).map_err(|_| AnyError)?.ok_or(AnyError)?;
-            match call {
-                UniqueNFTCall::ERC721UniqueExtensions(ERC721UniqueExtensionsCall::Transfer {token_id, ..}) | UniqueNFTCall::ERC721(ERC721Call::TransferFrom {token_id, ..})  => {
-                    let token_id: u32 = token_id.try_into().map_err(|_| AnyError)?;
-                    let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
-                    let collection_limits = &collection.limits;
-                    let limit: u32 = if collection_limits.sponsor_transfer_timeout > 0 {
-                        collection_limits.sponsor_transfer_timeout
-                    } else {
-                        ChainLimit::get().nft_sponsor_transfer_timeout
-                    };
+fn try_sponsor<T: Config>(
+	caller: &H160,
+	collection_id: u32,
+	collection: &Collection<T>,
+	call: &[u8],
+) -> Result<(), AnyError> {
+	let (method_id, mut reader) = AbiReader::new_call(call).map_err(|_| AnyError)?;
+	match &collection.mode {
+		crate::CollectionMode::NFT => {
+			let call: UniqueNFTCall = UniqueNFTCall::parse(method_id, &mut reader)
+				.map_err(|_| AnyError)?
+				.ok_or(AnyError)?;
+			match call {
+				UniqueNFTCall::ERC721UniqueExtensions(ERC721UniqueExtensionsCall::Transfer {
+					token_id,
+					..
+				})
+				| UniqueNFTCall::ERC721(ERC721Call::TransferFrom { token_id, .. }) => {
+					let token_id: u32 = token_id.try_into().map_err(|_| AnyError)?;
+					let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
+					let collection_limits = &collection.limits;
+					let limit: u32 = if collection_limits.sponsor_transfer_timeout > 0 {
+						collection_limits.sponsor_transfer_timeout
+					} else {
+						ChainLimit::get().nft_sponsor_transfer_timeout
+					};
 
-                    let mut sponsor = true;
-                    if <NftTransferBasket<T>>::contains_key(collection_id, token_id) {
-                        let last_tx_block = <NftTransferBasket<T>>::get(collection_id, token_id);
-                        let limit_time = last_tx_block + limit.into();
-                        if block_number <= limit_time {
-                            sponsor = false;
-                        }
-                    }
-                    if sponsor {
-                        <NftTransferBasket<T>>::insert(collection_id, token_id, block_number);
-                        return Ok(())
-                    }
-                },
-                _ => {},
-            }
-        },
-        crate::CollectionMode::Fungible(_) => {
-            let call: UniqueFungibleCall = UniqueFungibleCall::parse(method_id, &mut reader).map_err(|_| AnyError)?.ok_or(AnyError)?;
-            match call {
-                UniqueFungibleCall::ERC20(ERC20Call::Transfer {..})  => {
-                    let who = T::CrossAccountId::from_eth(caller.clone());
-                    let collection_limits = &collection.limits;
-                    let limit: u32 = if collection_limits.sponsor_transfer_timeout > 0 {
-                        collection_limits.sponsor_transfer_timeout
-                    } else {
-                        ChainLimit::get().fungible_sponsor_transfer_timeout
-                    };
+					let mut sponsor = true;
+					if <NftTransferBasket<T>>::contains_key(collection_id, token_id) {
+						let last_tx_block = <NftTransferBasket<T>>::get(collection_id, token_id);
+						let limit_time = last_tx_block + limit.into();
+						if block_number <= limit_time {
+							sponsor = false;
+						}
+					}
+					if sponsor {
+						<NftTransferBasket<T>>::insert(collection_id, token_id, block_number);
+						return Ok(());
+					}
+				}
+				_ => {}
+			}
+		}
+		crate::CollectionMode::Fungible(_) => {
+			let call: UniqueFungibleCall = UniqueFungibleCall::parse(method_id, &mut reader)
+				.map_err(|_| AnyError)?
+				.ok_or(AnyError)?;
+			#[allow(clippy::single_match)]
+			match call {
+				UniqueFungibleCall::ERC20(ERC20Call::Transfer { .. }) => {
+					let who = T::CrossAccountId::from_eth(*caller);
+					let collection_limits = &collection.limits;
+					let limit: u32 = if collection_limits.sponsor_transfer_timeout > 0 {
+						collection_limits.sponsor_transfer_timeout
+					} else {
+						ChainLimit::get().fungible_sponsor_transfer_timeout
+					};
 
-                    let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
-                    let mut sponsored = true;
-                    if <FungibleTransferBasket<T>>::contains_key(collection_id, who.as_sub()) {
-                        let last_tx_block = <FungibleTransferBasket<T>>::get(collection_id, who.as_sub());
-                        let limit_time = last_tx_block + limit.into();
-                        if block_number <= limit_time {
-                            sponsored = false;
-                        }
-                    }
-                    if sponsored {
-                        <FungibleTransferBasket<T>>::insert(collection_id, who.as_sub(), block_number);
-                        return Ok(())
-                    }
-                },
-                _ => {},
-            }
-        },
-        _ => {},
-    }
-    return Err(AnyError)
+					let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
+					let mut sponsored = true;
+					if <FungibleTransferBasket<T>>::contains_key(collection_id, who.as_sub()) {
+						let last_tx_block =
+							<FungibleTransferBasket<T>>::get(collection_id, who.as_sub());
+						let limit_time = last_tx_block + limit.into();
+						if block_number <= limit_time {
+							sponsored = false;
+						}
+					}
+					if sponsored {
+						<FungibleTransferBasket<T>>::insert(
+							collection_id,
+							who.as_sub(),
+							block_number,
+						);
+						return Ok(());
+					}
+				}
+				_ => {}
+			}
+		}
+		_ => {}
+	}
+	Err(AnyError)
 }
 
 impl<T> pallet_evm::OnChargeEVMTransaction<T> for ChargeEvmTransaction
 where
-    T: Config,
-    T: pallet_evm::Config,
+	T: Config,
+	T: pallet_evm::Config,
 {
-    type LiquidityInfo = Option<ChargeEvmLiquidityInfo<T>>;
+	type LiquidityInfo = Option<ChargeEvmLiquidityInfo<T>>;
 
-    fn withdraw_fee(
-        who: &H160,
-        reason: WithdrawReason,
-        fee: U256,
-    ) -> Result<Self::LiquidityInfo, pallet_evm::Error<T>> {
-        let mut who_pays_fee = *who;
-        if let WithdrawReason::Call { target, input } = &reason {
-            if let Some(collection_id) = crate::eth::map_eth_to_id(&target) {
-                if let Some(collection) = <CollectionById<T>>::get(collection_id) {
-                    if let Some(sponsor) = collection.sponsorship.sponsor() {
-                        if try_sponsor(who, collection_id, &collection, &input).is_ok() {
-                            who_pays_fee =
-                                T::EvmBackwardsAddressMapping::from_account_id(sponsor.clone());
-                        }
-                    }
-                }
-            }
-        }
+	fn withdraw_fee(
+		who: &H160,
+		reason: WithdrawReason,
+		fee: U256,
+	) -> Result<Self::LiquidityInfo, pallet_evm::Error<T>> {
+		let mut who_pays_fee = *who;
+		if let WithdrawReason::Call { target, input } = &reason {
+			if let Some(collection_id) = crate::eth::map_eth_to_id(&target) {
+				if let Some(collection) = <CollectionById<T>>::get(collection_id) {
+					if let Some(sponsor) = collection.sponsorship.sponsor() {
+						if try_sponsor(who, collection_id, &collection, &input).is_ok() {
+							who_pays_fee =
+								T::EvmBackwardsAddressMapping::from_account_id(sponsor.clone());
+						}
+					}
+				}
+			}
+		}
 
-        // TODO: Pay fee from substrate address
-        let negative_imbalance = EVMCurrencyAdapter::<<T as Config>::Currency, ()>::withdraw_fee(
-            &who_pays_fee,
-            reason,
-            fee,
-        )?;
-        Ok(negative_imbalance.map(|i| ChargeEvmLiquidityInfo {
-            who: who_pays_fee,
-            negative_imbalance: i,
-        }))
-    }
+		// TODO: Pay fee from substrate address
+		let negative_imbalance = EVMCurrencyAdapter::<<T as Config>::Currency, ()>::withdraw_fee(
+			&who_pays_fee,
+			reason,
+			fee,
+		)?;
+		Ok(negative_imbalance.map(|i| ChargeEvmLiquidityInfo {
+			who: who_pays_fee,
+			negative_imbalance: i,
+		}))
+	}
 
-    fn correct_and_deposit_fee(
-        who: &H160,
-        corrected_fee: U256,
-        already_withdrawn: Self::LiquidityInfo,
-    ) -> Result<(), pallet_evm::Error<T>> {
-        EVMCurrencyAdapter::<<T as Config>::Currency, ()>::correct_and_deposit_fee(
-            &already_withdrawn.as_ref().map(|e| e.who).unwrap_or(*who),
-            corrected_fee,
-            already_withdrawn.map(|e| e.negative_imbalance),
-        )
-    }
+	fn correct_and_deposit_fee(
+		who: &H160,
+		corrected_fee: U256,
+		already_withdrawn: Self::LiquidityInfo,
+	) -> Result<(), pallet_evm::Error<T>> {
+		EVMCurrencyAdapter::<<T as Config>::Currency, ()>::correct_and_deposit_fee(
+			&already_withdrawn.as_ref().map(|e| e.who).unwrap_or(*who),
+			corrected_fee,
+			already_withdrawn.map(|e| e.negative_imbalance),
+		)
+	}
 }
modifiedpallets/nft/src/lib.rsdiffbeforeafterboth
--- a/pallets/nft/src/lib.rs
+++ b/pallets/nft/src/lib.rs
@@ -4,41 +4,44 @@
 //
 
 #![recursion_limit = "1024"]
-
 #![cfg_attr(not(feature = "std"), no_std)]
+#![allow(
+	clippy::too_many_arguments,
+	clippy::unnecessary_mut_passed,
+	clippy::unused_unit
+)]
 
 extern crate alloc;
 
 pub use serde::{Serialize, Deserialize};
 
 pub use frame_support::{
-    construct_runtime, decl_event, decl_module, decl_storage, decl_error,
-    dispatch::DispatchResult,
-    ensure, fail, parameter_types,
-    traits::{
-        Currency, ExistenceRequirement, Get, Imbalance, KeyOwnerProofSystem, OnUnbalanced,
-        Randomness, IsSubType, WithdrawReasons,
-    },
-    weights::{
-        constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
-        DispatchInfo, GetDispatchInfo, IdentityFee, Pays, PostDispatchInfo, Weight,
-        WeightToFeePolynomial, DispatchClass,
-    },
-    StorageValue,
-    transactional,
+	construct_runtime, decl_event, decl_module, decl_storage, decl_error,
+	dispatch::DispatchResult,
+	ensure, fail, parameter_types,
+	traits::{
+		Currency, ExistenceRequirement, Get, Imbalance, KeyOwnerProofSystem, OnUnbalanced,
+		Randomness, IsSubType, WithdrawReasons,
+	},
+	weights::{
+		constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
+		DispatchInfo, GetDispatchInfo, IdentityFee, Pays, PostDispatchInfo, Weight,
+		WeightToFeePolynomial, DispatchClass,
+	},
+	StorageValue, transactional,
 };
 
 use frame_system::{self as system, ensure_signed, ensure_root};
 use sp_core::H160;
+use sp_std::vec;
 use sp_runtime::sp_std::prelude::Vec;
 use core::ops::{Deref, DerefMut};
 use core::cell::RefCell;
 use nft_data_structs::{
-    MAX_DECIMAL_POINTS, MAX_SPONSOR_TIMEOUT, MAX_TOKEN_OWNERSHIP, MAX_REFUNGIBLE_PIECES,
-	AccessMode, ChainLimits, Collection, CreateItemData, CollectionLimits,
-    CollectionId, CollectionMode, TokenId, 
-    SchemaVersion, SponsorshipState, Ownership,
-    NftItemType, FungibleItemType, ReFungibleItemType
+	MAX_DECIMAL_POINTS, MAX_SPONSOR_TIMEOUT, MAX_TOKEN_OWNERSHIP, MAX_REFUNGIBLE_PIECES,
+	AccessMode, ChainLimits, Collection, CreateItemData, CollectionLimits, CollectionId,
+	CollectionMode, TokenId, SchemaVersion, SponsorshipState, Ownership, NftItemType,
+	FungibleItemType, ReFungibleItemType,
 };
 use pallet_ethereum::EthereumTransactionSender;
 
@@ -65,185 +68,186 @@
 	fn destroy_collection() -> Weight;
 	fn add_to_white_list() -> Weight;
 	fn remove_from_white_list() -> Weight;
-    fn set_public_access_mode() -> Weight;
-    fn set_mint_permission() -> Weight;
-    fn change_collection_owner() -> Weight;
-    fn add_collection_admin() -> Weight;
-    fn remove_collection_admin() -> Weight;
-    fn set_collection_sponsor() -> Weight;
-    fn confirm_sponsorship() -> Weight;
-    fn remove_collection_sponsor() -> Weight;
-    fn create_item(s: usize) -> Weight;
-    fn burn_item() -> Weight;
-    fn transfer() -> Weight;
-    fn approve() -> Weight;
-    fn transfer_from() -> Weight;
-    fn set_offchain_schema() -> Weight;
-    fn set_const_on_chain_schema() -> Weight;
-    fn set_variable_on_chain_schema() -> Weight;
-    fn set_variable_meta_data() -> Weight;
-    fn enable_contract_sponsoring() -> Weight;
-    fn set_schema_version() -> Weight;
-    fn set_chain_limits() -> Weight;
-    fn set_contract_sponsoring_rate_limit() -> Weight;
-    fn set_variable_meta_data_sponsoring_rate_limit() -> Weight;
-    fn toggle_contract_white_list() -> Weight;
-    fn add_to_contract_white_list() -> Weight;
-    fn remove_from_contract_white_list() -> Weight;
-    fn set_collection_limits() -> Weight;
+	fn set_public_access_mode() -> Weight;
+	fn set_mint_permission() -> Weight;
+	fn change_collection_owner() -> Weight;
+	fn add_collection_admin() -> Weight;
+	fn remove_collection_admin() -> Weight;
+	fn set_collection_sponsor() -> Weight;
+	fn confirm_sponsorship() -> Weight;
+	fn remove_collection_sponsor() -> Weight;
+	fn create_item(s: usize) -> Weight;
+	fn burn_item() -> Weight;
+	fn transfer() -> Weight;
+	fn approve() -> Weight;
+	fn transfer_from() -> Weight;
+	fn set_offchain_schema() -> Weight;
+	fn set_const_on_chain_schema() -> Weight;
+	fn set_variable_on_chain_schema() -> Weight;
+	fn set_variable_meta_data() -> Weight;
+	fn enable_contract_sponsoring() -> Weight;
+	fn set_schema_version() -> Weight;
+	fn set_chain_limits() -> Weight;
+	fn set_contract_sponsoring_rate_limit() -> Weight;
+	fn set_variable_meta_data_sponsoring_rate_limit() -> Weight;
+	fn toggle_contract_white_list() -> Weight;
+	fn add_to_contract_white_list() -> Weight;
+	fn remove_from_contract_white_list() -> Weight;
+	fn set_collection_limits() -> Weight;
 }
 
 decl_error! {
 	/// Error for non-fungible-token module.
 	pub enum Error for Module<T: Config> {
-        /// Total collections bound exceeded.
-        TotalCollectionsLimitExceeded,
+		/// Total collections bound exceeded.
+		TotalCollectionsLimitExceeded,
 		/// Decimal_points parameter must be lower than MAX_DECIMAL_POINTS constant, currently it is 30.
-        CollectionDecimalPointLimitExceeded, 
-        /// Collection name can not be longer than 63 char.
-        CollectionNameLimitExceeded, 
-        /// Collection description can not be longer than 255 char.
-        CollectionDescriptionLimitExceeded, 
-        /// Token prefix can not be longer than 15 char.
-        CollectionTokenPrefixLimitExceeded,
-        /// This collection does not exist.
-        CollectionNotFound,
-        /// Item not exists.
-        TokenNotFound,
-        /// Admin not found
-        AdminNotFound,
-        /// Arithmetic calculation overflow.
-        NumOverflow,       
-        /// Account already has admin role.
-        AlreadyAdmin,  
-        /// You do not own this collection.
-        NoPermission,
-        /// This address is not set as sponsor, use setCollectionSponsor first.
-        ConfirmUnsetSponsorFail,
-        /// Collection is not in mint mode.
-        PublicMintingNotAllowed,
-        /// Sender parameter and item owner must be equal.
-        MustBeTokenOwner,
-        /// Item balance not enough.
-        TokenValueTooLow,
-        /// Size of item is too large.
-        NftSizeLimitExceeded,
-        /// No approve found
-        ApproveNotFound,
-        /// Requested value more than approved.
-        TokenValueNotEnough,
-        /// Only approved addresses can call this method.
-        ApproveRequired,
-        /// Address is not in white list.
-        AddresNotInWhiteList,
-        /// Number of collection admins bound exceeded.
-        CollectionAdminsLimitExceeded,
-        /// Owned tokens by a single address bound exceeded.
-        AddressOwnershipLimitExceeded,
-        /// Length of items properties must be greater than 0.
-        EmptyArgument,
-        /// const_data exceeded data limit.
-        TokenConstDataLimitExceeded,
-        /// variable_data exceeded data limit.
-        TokenVariableDataLimitExceeded,
-        /// Not NFT item data used to mint in NFT collection.
-        NotNftDataUsedToMintNftCollectionToken,
-        /// Not Fungible item data used to mint in Fungible collection.
-        NotFungibleDataUsedToMintFungibleCollectionToken,
-        /// Not Re Fungible item data used to mint in Re Fungible collection.
-        NotReFungibleDataUsedToMintReFungibleCollectionToken,
-        /// Unexpected collection type.
-        UnexpectedCollectionType,
-        /// Can't store metadata in fungible tokens.
-        CantStoreMetadataInFungibleTokens,
-        /// Collection token limit exceeded
-        CollectionTokenLimitExceeded,
-        /// Account token limit exceeded per collection
-        AccountTokenLimitExceeded,
-        /// Collection limit bounds per collection exceeded
-        CollectionLimitBoundsExceeded,
-        /// Tried to enable permissions which are only permitted to be disabled
-        OwnerPermissionsCantBeReverted,
-        /// Schema data size limit bound exceeded
-        SchemaDataLimitExceeded,
-        /// Maximum refungibility exceeded
-        WrongRefungiblePieces,
-        /// createRefungible should be called with one owner
-        BadCreateRefungibleCall,
-        /// Gas limit exceeded
-        OutOfGas,
+		CollectionDecimalPointLimitExceeded,
+		/// Collection name can not be longer than 63 char.
+		CollectionNameLimitExceeded,
+		/// Collection description can not be longer than 255 char.
+		CollectionDescriptionLimitExceeded,
+		/// Token prefix can not be longer than 15 char.
+		CollectionTokenPrefixLimitExceeded,
+		/// This collection does not exist.
+		CollectionNotFound,
+		/// Item not exists.
+		TokenNotFound,
+		/// Admin not found
+		AdminNotFound,
+		/// Arithmetic calculation overflow.
+		NumOverflow,
+		/// Account already has admin role.
+		AlreadyAdmin,
+		/// You do not own this collection.
+		NoPermission,
+		/// This address is not set as sponsor, use setCollectionSponsor first.
+		ConfirmUnsetSponsorFail,
+		/// Collection is not in mint mode.
+		PublicMintingNotAllowed,
+		/// Sender parameter and item owner must be equal.
+		MustBeTokenOwner,
+		/// Item balance not enough.
+		TokenValueTooLow,
+		/// Size of item is too large.
+		NftSizeLimitExceeded,
+		/// No approve found
+		ApproveNotFound,
+		/// Requested value more than approved.
+		TokenValueNotEnough,
+		/// Only approved addresses can call this method.
+		ApproveRequired,
+		/// Address is not in white list.
+		AddresNotInWhiteList,
+		/// Number of collection admins bound exceeded.
+		CollectionAdminsLimitExceeded,
+		/// Owned tokens by a single address bound exceeded.
+		AddressOwnershipLimitExceeded,
+		/// Length of items properties must be greater than 0.
+		EmptyArgument,
+		/// const_data exceeded data limit.
+		TokenConstDataLimitExceeded,
+		/// variable_data exceeded data limit.
+		TokenVariableDataLimitExceeded,
+		/// Not NFT item data used to mint in NFT collection.
+		NotNftDataUsedToMintNftCollectionToken,
+		/// Not Fungible item data used to mint in Fungible collection.
+		NotFungibleDataUsedToMintFungibleCollectionToken,
+		/// Not Re Fungible item data used to mint in Re Fungible collection.
+		NotReFungibleDataUsedToMintReFungibleCollectionToken,
+		/// Unexpected collection type.
+		UnexpectedCollectionType,
+		/// Can't store metadata in fungible tokens.
+		CantStoreMetadataInFungibleTokens,
+		/// Collection token limit exceeded
+		CollectionTokenLimitExceeded,
+		/// Account token limit exceeded per collection
+		AccountTokenLimitExceeded,
+		/// Collection limit bounds per collection exceeded
+		CollectionLimitBoundsExceeded,
+		/// Tried to enable permissions which are only permitted to be disabled
+		OwnerPermissionsCantBeReverted,
+		/// Schema data size limit bound exceeded
+		SchemaDataLimitExceeded,
+		/// Maximum refungibility exceeded
+		WrongRefungiblePieces,
+		/// createRefungible should be called with one owner
+		BadCreateRefungibleCall,
+		/// Gas limit exceeded
+		OutOfGas,
 	}
 }
 
 pub struct CollectionHandle<T: Config> {
-    pub id: CollectionId,
-    collection: Collection<T>,
-    logs: eth::log::LogRecorder,
-    evm_address: H160,
-    gas_limit: RefCell<u64>,
+	pub id: CollectionId,
+	collection: Collection<T>,
+	logs: eth::log::LogRecorder,
+	evm_address: H160,
+	gas_limit: RefCell<u64>,
 }
 impl<T: Config> CollectionHandle<T> {
 	pub fn get_with_gas_limit(id: CollectionId, gas_limit: u64) -> Option<Self> {
-		<CollectionById<T>>::get(id)
-			.map(|collection| Self {
-				id,
-				collection,
-                logs: eth::log::LogRecorder::default(),
-                evm_address: eth::collection_id_to_address(id),
-                gas_limit: RefCell::new(gas_limit),
-			})
+		<CollectionById<T>>::get(id).map(|collection| Self {
+			id,
+			collection,
+			logs: eth::log::LogRecorder::default(),
+			evm_address: eth::collection_id_to_address(id),
+			gas_limit: RefCell::new(gas_limit),
+		})
+	}
+	pub fn get(id: CollectionId) -> Option<Self> {
+		Self::get_with_gas_limit(id, u64::MAX)
+	}
+	pub fn gas_left(&self) -> u64 {
+		*self.gas_limit.borrow()
+	}
+	pub fn consume_gas(&self, gas: u64) -> DispatchResult {
+		let mut gas_limit = self.gas_limit.borrow_mut();
+		if *gas_limit < gas {
+			fail!(Error::<T>::OutOfGas);
+		}
+		*gas_limit -= gas;
+		Ok(())
+	}
+	pub fn log(&self, log: impl evm_coder::ToLog) {
+		self.logs.log(log.to_log(self.evm_address))
+	}
+	pub fn into_inner(self) -> Collection<T> {
+		self.collection
 	}
-    pub fn get(id: CollectionId) -> Option<Self> {
-        Self::get_with_gas_limit(id, u64::MAX)
-    }
-    pub fn gas_left(&self) -> u64 {
-        *self.gas_limit.borrow()
-    }
-    pub fn consume_gas(&self, gas: u64) -> DispatchResult {
-        let mut gas_limit = self.gas_limit.borrow_mut();
-        if *gas_limit < gas {
-            fail!(Error::<T>::OutOfGas);
-        }
-        *gas_limit -= gas;
-        Ok(())
-    }
-    pub fn log(&self, log: impl evm_coder::ToLog) {
-        self.logs.log(log.to_log(self.evm_address))
-    }
-    pub fn into_inner(self) -> Collection<T> {
-        self.collection.clone()
-    }
 }
 impl<T: Config> Deref for CollectionHandle<T> {
-    type Target = Collection<T>;
+	type Target = Collection<T>;
 
-    fn deref(&self) -> &Self::Target {
-        &self.collection
-    }
+	fn deref(&self) -> &Self::Target {
+		&self.collection
+	}
 }
 
 impl<T: Config> DerefMut for CollectionHandle<T> {
-    fn deref_mut(&mut self) -> &mut Self::Target {
-        &mut self.collection
-    }
+	fn deref_mut(&mut self) -> &mut Self::Target {
+		&mut self.collection
+	}
 }
 
 pub trait Config: system::Config + Sized {
-    type Event: From<Event<Self>> + Into<<Self as system::Config>::Event>;
+	type Event: From<Event<Self>> + Into<<Self as system::Config>::Event>;
 
-    /// Weight information for extrinsics in this pallet.
+	/// Weight information for extrinsics in this pallet.
 	type WeightInfo: WeightInfo;
 
-    type EvmAddressMapping: pallet_evm::AddressMapping<Self::AccountId>;
-    type EvmBackwardsAddressMapping: EvmBackwardsAddressMapping<Self::AccountId>;
+	type EvmAddressMapping: pallet_evm::AddressMapping<Self::AccountId>;
+	type EvmBackwardsAddressMapping: EvmBackwardsAddressMapping<Self::AccountId>;
 
 	type CrossAccountId: CrossAccountId<Self::AccountId>;
-    type Currency: Currency<Self::AccountId>;
-    type CollectionCreationPrice: Get<<<Self as Config>::Currency as Currency<Self::AccountId>>::Balance>;
-    type TreasuryAccountId: Get<Self::AccountId>;
+	type Currency: Currency<Self::AccountId>;
+	type CollectionCreationPrice: Get<
+		<<Self as Config>::Currency as Currency<Self::AccountId>>::Balance,
+	>;
+	type TreasuryAccountId: Get<Self::AccountId>;
 
-    type EthereumChainId: Get<u64>;
-    type EthereumTransactionSender: pallet_ethereum::EthereumTransactionSender;
+	type EthereumChainId: Get<u64>;
+	type EthereumTransactionSender: pallet_ethereum::EthereumTransactionSender;
 }
 
 // # Used definitions
@@ -269,1057 +273,1078 @@
 // ?3 - real -> controlled
 //      no confirmation required, so addresses can be easily generated
 decl_storage! {
-    trait Store for Module<T: Config> as Nft {
+	trait Store for Module<T: Config> as Nft {
 
-        //#region Private members
-        /// Id of next collection
-        CreatedCollectionCount: u32;
-        /// Used for migrations
-        ChainVersion: u64;
-        /// Id of last collection token
-        /// Collection id (controlled?1)
-        ItemListIndex: map hasher(blake2_128_concat) CollectionId => TokenId;
-        //#endregion
+		//#region Private members
+		/// Id of next collection
+		CreatedCollectionCount: u32;
+		/// Used for migrations
+		ChainVersion: u64;
+		/// Id of last collection token
+		/// Collection id (controlled?1)
+		ItemListIndex: map hasher(blake2_128_concat) CollectionId => TokenId;
+		//#endregion
 
-        //#region Chain limits struct
-        pub ChainLimit get(fn chain_limit) config(): ChainLimits;
-        //#endregion
+		//#region Chain limits struct
+		pub ChainLimit get(fn chain_limit) config(): ChainLimits;
+		//#endregion
 
-        //#region Bound counters
-        /// Amount of collections destroyed, used for total amount tracking with
-        /// CreatedCollectionCount
-        DestroyedCollectionCount: u32;
-        /// Total amount of account owned tokens (NFTs + RFTs + unique fungibles)
-        /// Account id (real)
-        pub AccountItemCount get(fn account_item_count): map hasher(twox_64_concat) T::AccountId => u32;
-        //#endregion
+		//#region Bound counters
+		/// Amount of collections destroyed, used for total amount tracking with
+		/// CreatedCollectionCount
+		DestroyedCollectionCount: u32;
+		/// Total amount of account owned tokens (NFTs + RFTs + unique fungibles)
+		/// Account id (real)
+		pub AccountItemCount get(fn account_item_count): map hasher(twox_64_concat) T::AccountId => u32;
+		//#endregion
 
-        //#region Basic collections
-        /// Collection info
-        /// Collection id (controlled?1)
-        pub CollectionById get(fn collection_id) config(): map hasher(blake2_128_concat) CollectionId => Option<Collection<T>> = None;
-        /// List of collection admins
-        /// Collection id (controlled?2)
-        pub AdminList get(fn admin_list_collection): map hasher(blake2_128_concat) CollectionId => Vec<T::CrossAccountId>;
-        /// Whitelisted collection users
-        /// Collection id (controlled?2), user id (controlled?3)
-        pub WhiteList get(fn white_list): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => bool;
-        //#endregion
+		//#region Basic collections
+		/// Collection info
+		/// Collection id (controlled?1)
+		pub CollectionById get(fn collection_id) config(): map hasher(blake2_128_concat) CollectionId => Option<Collection<T>> = None;
+		/// List of collection admins
+		/// Collection id (controlled?2)
+		pub AdminList get(fn admin_list_collection): map hasher(blake2_128_concat) CollectionId => Vec<T::CrossAccountId>;
+		/// Whitelisted collection users
+		/// Collection id (controlled?2), user id (controlled?3)
+		pub WhiteList get(fn white_list): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => bool;
+		//#endregion
 
-        /// How many of collection items user have
-        /// Collection id (controlled?2), account id (real)
-        pub Balance get(fn balance_count): double_map hasher(blake2_128_concat) CollectionId, hasher(twox_64_concat) T::AccountId => u128;
+		/// How many of collection items user have
+		/// Collection id (controlled?2), account id (real)
+		pub Balance get(fn balance_count): double_map hasher(blake2_128_concat) CollectionId, hasher(twox_64_concat) T::AccountId => u128;
 
-        /// Amount of items which spender can transfer out of owners account (via transferFrom)
-        /// Collection id (controlled?2), (token id (controlled ?2) + owner account id (real) + spender account id (controlled?3))
-        /// TODO: Off chain worker should remove from this map when token gets removed
-        pub Allowances get(fn approved): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) (TokenId, T::AccountId, T::AccountId) => u128;
+		/// Amount of items which spender can transfer out of owners account (via transferFrom)
+		/// Collection id (controlled?2), (token id (controlled ?2) + owner account id (real) + spender account id (controlled?3))
+		/// TODO: Off chain worker should remove from this map when token gets removed
+		pub Allowances get(fn approved): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) (TokenId, T::AccountId, T::AccountId) => u128;
 
-        //#region Item collections
-        /// Collection id (controlled?2), token id (controlled?1)
-        pub NftItemList get(fn nft_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<NftItemType<T::CrossAccountId>>;
-        /// Collection id (controlled?2), owner (controlled?2)
-        pub FungibleItemList get(fn fungible_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => FungibleItemType;
-        /// Collection id (controlled?2), token id (controlled?1)
-        pub ReFungibleItemList get(fn refungible_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<ReFungibleItemType<T::CrossAccountId>>;
-        //#endregion
+		//#region Item collections
+		/// Collection id (controlled?2), token id (controlled?1)
+		pub NftItemList get(fn nft_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<NftItemType<T::CrossAccountId>>;
+		/// Collection id (controlled?2), owner (controlled?2)
+		pub FungibleItemList get(fn fungible_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => FungibleItemType;
+		/// Collection id (controlled?2), token id (controlled?1)
+		pub ReFungibleItemList get(fn refungible_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<ReFungibleItemType<T::CrossAccountId>>;
+		//#endregion
 
-        //#region Index list
-        /// Collection id (controlled?2), tokens owner (controlled?2)
-        pub AddressTokens get(fn address_tokens): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => Vec<TokenId>;
-        //#endregion
+		//#region Index list
+		/// Collection id (controlled?2), tokens owner (controlled?2)
+		pub AddressTokens get(fn address_tokens): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => Vec<TokenId>;
+		//#endregion
 
-        //#region Tokens transfer rate limit baskets
-        /// (Collection id (controlled?2), who created (real))
-        /// TODO: Off chain worker should remove from this map when collection gets removed
-        pub CreateItemBasket get(fn create_item_basket): map hasher(blake2_128_concat) (CollectionId, T::AccountId) => T::BlockNumber;
-        /// Collection id (controlled?2), token id (controlled?2)
-        pub NftTransferBasket get(fn nft_transfer_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => T::BlockNumber;
-        /// Collection id (controlled?2), owning user (real)
-        pub FungibleTransferBasket get(fn fungible_transfer_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(twox_64_concat) T::AccountId => T::BlockNumber;
-        /// Collection id (controlled?2), token id (controlled?2)
-        pub ReFungibleTransferBasket get(fn refungible_transfer_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => T::BlockNumber;
-        //#endregion
+		//#region Tokens transfer rate limit baskets
+		/// (Collection id (controlled?2), who created (real))
+		/// TODO: Off chain worker should remove from this map when collection gets removed
+		pub CreateItemBasket get(fn create_item_basket): map hasher(blake2_128_concat) (CollectionId, T::AccountId) => T::BlockNumber;
+		/// Collection id (controlled?2), token id (controlled?2)
+		pub NftTransferBasket get(fn nft_transfer_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => T::BlockNumber;
+		/// Collection id (controlled?2), owning user (real)
+		pub FungibleTransferBasket get(fn fungible_transfer_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(twox_64_concat) T::AccountId => T::BlockNumber;
+		/// Collection id (controlled?2), token id (controlled?2)
+		pub ReFungibleTransferBasket get(fn refungible_transfer_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => T::BlockNumber;
+		//#endregion
 
-        /// Variable metadata sponsoring
-        /// Collection id (controlled?2), token id (controlled?2)
-        pub VariableMetaDataBasket get(fn variable_meta_data_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<T::BlockNumber> = None;
-    }
-    add_extra_genesis {
-        build(|config: &GenesisConfig<T>| {
-            // Modification of storage
-            for (_num, _c) in &config.collection_id {
-                <Module<T>>::init_collection(_c);
-            }
+		/// Variable metadata sponsoring
+		/// Collection id (controlled?2), token id (controlled?2)
+		pub VariableMetaDataBasket get(fn variable_meta_data_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<T::BlockNumber> = None;
+	}
+	add_extra_genesis {
+		build(|config: &GenesisConfig<T>| {
+			// Modification of storage
+			for (_num, _c) in &config.collection_id {
+				<Module<T>>::init_collection(_c);
+			}
 
-            for (_num, _c, _i) in &config.nft_item_id {
-                <Module<T>>::init_nft_token(*_c, _i);
-            }
+			for (_num, _c, _i) in &config.nft_item_id {
+				<Module<T>>::init_nft_token(*_c, _i);
+			}
 
-            for (collection_id, account_id, fungible_item) in &config.fungible_item_id {
-                <Module<T>>::init_fungible_token(*collection_id, &T::CrossAccountId::from_sub(account_id.clone()), fungible_item);
-            }
+			for (collection_id, account_id, fungible_item) in &config.fungible_item_id {
+				<Module<T>>::init_fungible_token(*collection_id, &T::CrossAccountId::from_sub(account_id.clone()), fungible_item);
+			}
 
-            for (_num, _c, _i) in &config.refungible_item_id {
-                <Module<T>>::init_refungible_token(*_c, _i);
-            }
-        })
-    }
+			for (_num, _c, _i) in &config.refungible_item_id {
+				<Module<T>>::init_refungible_token(*_c, _i);
+			}
+		})
+	}
 }
 
 decl_event!(
-    pub enum Event<T>
-    where
-        AccountId = <T as frame_system::Config>::AccountId,
-        CrossAccountId = <T as Config>::CrossAccountId,
-    {
-        /// New collection was created
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id: Globally unique identifier of newly created collection.
-        /// 
-        /// * mode: [CollectionMode] converted into u8.
-        /// 
-        /// * account_id: Collection owner.
-        CollectionCreated(CollectionId, u8, AccountId),
+	pub enum Event<T>
+	where
+		AccountId = <T as frame_system::Config>::AccountId,
+		CrossAccountId = <T as Config>::CrossAccountId,
+	{
+		/// New collection was created
+		///
+		/// # Arguments
+		///
+		/// * collection_id: Globally unique identifier of newly created collection.
+		///
+		/// * mode: [CollectionMode] converted into u8.
+		///
+		/// * account_id: Collection owner.
+		CollectionCreated(CollectionId, u8, AccountId),
 
-        /// New item was created.
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id: Id of the collection where item was created.
-        /// 
-        /// * item_id: Id of an item. Unique within the collection.
-        ///
-        /// * recipient: Owner of newly created item 
-        ItemCreated(CollectionId, TokenId, CrossAccountId),
+		/// New item was created.
+		///
+		/// # Arguments
+		///
+		/// * collection_id: Id of the collection where item was created.
+		///
+		/// * item_id: Id of an item. Unique within the collection.
+		///
+		/// * recipient: Owner of newly created item
+		ItemCreated(CollectionId, TokenId, CrossAccountId),
 
-        /// Collection item was burned.
-        /// 
-        /// # Arguments
-        /// 
-        /// collection_id.
-        /// 
-        /// item_id: Identifier of burned NFT.
-        ItemDestroyed(CollectionId, TokenId),
+		/// Collection item was burned.
+		///
+		/// # Arguments
+		///
+		/// collection_id.
+		///
+		/// item_id: Identifier of burned NFT.
+		ItemDestroyed(CollectionId, TokenId),
 
-        /// Item was transferred
-        ///
-        /// * collection_id: Id of collection to which item is belong
-        ///
-        /// * item_id: Id of an item
-        ///
-        /// * sender: Original owner of item
-        ///
-        /// * recipient: New owner of item
-        ///
-        /// * amount: Always 1 for NFT
-        Transfer(CollectionId, TokenId, CrossAccountId, CrossAccountId, u128),
+		/// Item was transferred
+		///
+		/// * collection_id: Id of collection to which item is belong
+		///
+		/// * item_id: Id of an item
+		///
+		/// * sender: Original owner of item
+		///
+		/// * recipient: New owner of item
+		///
+		/// * amount: Always 1 for NFT
+		Transfer(CollectionId, TokenId, CrossAccountId, CrossAccountId, u128),
 
-        /// * collection_id
-        ///
-        /// * item_id
-        ///
-        /// * sender
-        ///
-        /// * spender
-        ///
-        /// * amount
-        Approved(CollectionId, TokenId, CrossAccountId, CrossAccountId, u128),
-    }
+		/// * collection_id
+		///
+		/// * item_id
+		///
+		/// * sender
+		///
+		/// * spender
+		///
+		/// * amount
+		Approved(CollectionId, TokenId, CrossAccountId, CrossAccountId, u128),
+	}
 );
 
 decl_module! {
-    pub struct Module<T: Config> for enum Call 
-    where 
-        origin: T::Origin
-    {
-        fn deposit_event() = default;
-        type Error = Error<T>;
+	pub struct Module<T: Config> for enum Call
+	where
+		origin: T::Origin
+	{
+		fn deposit_event() = default;
+		type Error = Error<T>;
 
-        fn on_initialize(_now: T::BlockNumber) -> Weight {
-            0
-        }
+		fn on_initialize(_now: T::BlockNumber) -> Weight {
+			0
+		}
 
-        /// This method creates a Collection of NFTs. Each Token may have multiple properties encoded as an array of bytes of certain length. The initial owner and admin of the collection are set to the address that signed the transaction. Both addresses can be changed later.
-        /// 
-        /// # Permissions
-        /// 
-        /// * Anyone.
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_name: UTF-16 string with collection name (limit 64 characters), will be stored as zero-terminated.
-        /// 
-        /// * collection_description: UTF-16 string with collection description (limit 256 characters), will be stored as zero-terminated.
-        /// 
-        /// * token_prefix: UTF-8 string with token prefix.
-        /// 
-        /// * mode: [CollectionMode] collection type and type dependent data.
-        // returns collection ID
-        #[weight = <T as Config>::WeightInfo::create_collection()]
-        #[transactional]
-        pub fn create_collection(origin,
-                                 collection_name: Vec<u16>,
-                                 collection_description: Vec<u16>,
-                                 token_prefix: Vec<u8>,
-                                 mode: CollectionMode) -> DispatchResult {
+		/// This method creates a Collection of NFTs. Each Token may have multiple properties encoded as an array of bytes of certain length. The initial owner and admin of the collection are set to the address that signed the transaction. Both addresses can be changed later.
+		///
+		/// # Permissions
+		///
+		/// * Anyone.
+		///
+		/// # Arguments
+		///
+		/// * collection_name: UTF-16 string with collection name (limit 64 characters), will be stored as zero-terminated.
+		///
+		/// * collection_description: UTF-16 string with collection description (limit 256 characters), will be stored as zero-terminated.
+		///
+		/// * token_prefix: UTF-8 string with token prefix.
+		///
+		/// * mode: [CollectionMode] collection type and type dependent data.
+		// returns collection ID
+		#[weight = <T as Config>::WeightInfo::create_collection()]
+		#[transactional]
+		pub fn create_collection(origin,
+								 collection_name: Vec<u16>,
+								 collection_description: Vec<u16>,
+								 token_prefix: Vec<u8>,
+								 mode: CollectionMode) -> DispatchResult {
 
-            // Anyone can create a collection
-            let who = ensure_signed(origin)?;
+			// Anyone can create a collection
+			let who = ensure_signed(origin)?;
 
-            // Take a (non-refundable) deposit of collection creation
-            let mut imbalance = <<<T as Config>::Currency as Currency<T::AccountId>>::PositiveImbalance>::zero();
-            imbalance.subsume(<<T as Config>::Currency as Currency<T::AccountId>>::deposit_creating(
-                &T::TreasuryAccountId::get(),
-                T::CollectionCreationPrice::get(),
-            ));
-            <T as Config>::Currency::settle(
-                &who,
-                imbalance,
-                WithdrawReasons::TRANSFER,
-                ExistenceRequirement::KeepAlive,
-            ).map_err(|_| Error::<T>::NoPermission)?;
+			// Take a (non-refundable) deposit of collection creation
+			let mut imbalance = <<<T as Config>::Currency as Currency<T::AccountId>>::PositiveImbalance>::zero();
+			imbalance.subsume(<<T as Config>::Currency as Currency<T::AccountId>>::deposit_creating(
+				&T::TreasuryAccountId::get(),
+				T::CollectionCreationPrice::get(),
+			));
+			<T as Config>::Currency::settle(
+				&who,
+				imbalance,
+				WithdrawReasons::TRANSFER,
+				ExistenceRequirement::KeepAlive,
+			).map_err(|_| Error::<T>::NoPermission)?;
 
-            let decimal_points = match mode {
-                CollectionMode::Fungible(points) => points,
-                _ => 0
-            };
+			let decimal_points = match mode {
+				CollectionMode::Fungible(points) => points,
+				_ => 0
+			};
 
-            let chain_limit = ChainLimit::get();
+			let chain_limit = ChainLimit::get();
 
-            let created_count = CreatedCollectionCount::get();
-            let destroyed_count = DestroyedCollectionCount::get();
+			let created_count = CreatedCollectionCount::get();
+			let destroyed_count = DestroyedCollectionCount::get();
 
-            // bound Total number of collections
-            ensure!(created_count - destroyed_count < chain_limit.collection_numbers_limit, Error::<T>::TotalCollectionsLimitExceeded);
+			// bound Total number of collections
+			ensure!(created_count - destroyed_count < chain_limit.collection_numbers_limit, Error::<T>::TotalCollectionsLimitExceeded);
 
-            // check params
-            ensure!(decimal_points <= MAX_DECIMAL_POINTS, Error::<T>::CollectionDecimalPointLimitExceeded);
-            ensure!(collection_name.len() <= 64, Error::<T>::CollectionNameLimitExceeded);
-            ensure!(collection_description.len() <= 256, Error::<T>::CollectionDescriptionLimitExceeded);
-            ensure!(token_prefix.len() <= 16, Error::<T>::CollectionTokenPrefixLimitExceeded);
+			// check params
+			ensure!(decimal_points <= MAX_DECIMAL_POINTS, Error::<T>::CollectionDecimalPointLimitExceeded);
+			ensure!(collection_name.len() <= 64, Error::<T>::CollectionNameLimitExceeded);
+			ensure!(collection_description.len() <= 256, Error::<T>::CollectionDescriptionLimitExceeded);
+			ensure!(token_prefix.len() <= 16, Error::<T>::CollectionTokenPrefixLimitExceeded);
 
-            // Generate next collection ID
-            let next_id = created_count
-                .checked_add(1)
-                .ok_or(Error::<T>::NumOverflow)?;
+			// Generate next collection ID
+			let next_id = created_count
+				.checked_add(1)
+				.ok_or(Error::<T>::NumOverflow)?;
 
-            CreatedCollectionCount::put(next_id);
+			CreatedCollectionCount::put(next_id);
 
-            let limits = CollectionLimits {
-                sponsored_data_size: chain_limit.custom_data_limit,
-                ..Default::default()
-            };
+			let limits = CollectionLimits {
+				sponsored_data_size: chain_limit.custom_data_limit,
+				..Default::default()
+			};
 
-            // Create new collection
-            let new_collection = Collection {
-                owner: who.clone(),
-                name: collection_name,
-                mode: mode.clone(),
-                mint_mode: false,
-                access: AccessMode::Normal,
-                description: collection_description,
-                decimal_points: decimal_points,
-                token_prefix: token_prefix,
-                offchain_schema: Vec::new(),
-                schema_version: SchemaVersion::ImageURL,
-                sponsorship: SponsorshipState::Disabled,
-                variable_on_chain_schema: Vec::new(),
-                const_on_chain_schema: Vec::new(),
-                limits,
-            };
+			// Create new collection
+			let new_collection = Collection {
+				owner: who.clone(),
+				name: collection_name,
+				mode: mode.clone(),
+				mint_mode: false,
+				access: AccessMode::Normal,
+				description: collection_description,
+				decimal_points,
+				token_prefix,
+				offchain_schema: Vec::new(),
+				schema_version: SchemaVersion::ImageURL,
+				sponsorship: SponsorshipState::Disabled,
+				variable_on_chain_schema: Vec::new(),
+				const_on_chain_schema: Vec::new(),
+				limits,
+			};
 
-            // Add new collection to map
-            <CollectionById<T>>::insert(next_id, new_collection);
+			// Add new collection to map
+			<CollectionById<T>>::insert(next_id, new_collection);
 
-            // call event
-            Self::deposit_event(RawEvent::CollectionCreated(next_id, mode.into(), who));
+			// call event
+			Self::deposit_event(RawEvent::CollectionCreated(next_id, mode.id(), who));
 
-            Ok(())
-        }
+			Ok(())
+		}
 
-        /// **DANGEROUS**: Destroys collection and all NFTs within this collection. Users irrecoverably lose their assets and may lose real money.
-        /// 
-        /// # Permissions
-        /// 
-        /// * Collection Owner.
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id: collection to destroy.
-        #[weight = <T as Config>::WeightInfo::destroy_collection()]
-        #[transactional]
-        pub fn destroy_collection(origin, collection_id: CollectionId) -> DispatchResult {
+		/// **DANGEROUS**: Destroys collection and all NFTs within this collection. Users irrecoverably lose their assets and may lose real money.
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner.
+		///
+		/// # Arguments
+		///
+		/// * collection_id: collection to destroy.
+		#[weight = <T as Config>::WeightInfo::destroy_collection()]
+		#[transactional]
+		pub fn destroy_collection(origin, collection_id: CollectionId) -> DispatchResult {
 
-            let sender = ensure_signed(origin)?;
-            let collection = Self::get_collection(collection_id)?;
-            Self::check_owner_permissions(&collection, &sender)?;
-            if !collection.limits.owner_can_destroy {
-                fail!(Error::<T>::NoPermission);
-            }
+			let sender = ensure_signed(origin)?;
+			let collection = Self::get_collection(collection_id)?;
+			Self::check_owner_permissions(&collection, &sender)?;
+			if !collection.limits.owner_can_destroy {
+				fail!(Error::<T>::NoPermission);
+			}
 
-            <AddressTokens<T>>::remove_prefix(collection_id);
-            <Allowances<T>>::remove_prefix(collection_id);
-            <Balance<T>>::remove_prefix(collection_id);
-            <ItemListIndex>::remove(collection_id);
-            <AdminList<T>>::remove(collection_id);
-            <CollectionById<T>>::remove(collection_id);
-            <WhiteList<T>>::remove_prefix(collection_id);
+			<AddressTokens<T>>::remove_prefix(collection_id);
+			<Allowances<T>>::remove_prefix(collection_id);
+			<Balance<T>>::remove_prefix(collection_id);
+			<ItemListIndex>::remove(collection_id);
+			<AdminList<T>>::remove(collection_id);
+			<CollectionById<T>>::remove(collection_id);
+			<WhiteList<T>>::remove_prefix(collection_id);
 
-            <NftItemList<T>>::remove_prefix(collection_id);
-            <FungibleItemList<T>>::remove_prefix(collection_id);
-            <ReFungibleItemList<T>>::remove_prefix(collection_id);
+			<NftItemList<T>>::remove_prefix(collection_id);
+			<FungibleItemList<T>>::remove_prefix(collection_id);
+			<ReFungibleItemList<T>>::remove_prefix(collection_id);
 
-            <NftTransferBasket<T>>::remove_prefix(collection_id);
-            <FungibleTransferBasket<T>>::remove_prefix(collection_id);
-            <ReFungibleTransferBasket<T>>::remove_prefix(collection_id);
+			<NftTransferBasket<T>>::remove_prefix(collection_id);
+			<FungibleTransferBasket<T>>::remove_prefix(collection_id);
+			<ReFungibleTransferBasket<T>>::remove_prefix(collection_id);
 
-            <VariableMetaDataBasket<T>>::remove_prefix(collection_id);
+			<VariableMetaDataBasket<T>>::remove_prefix(collection_id);
 
-            DestroyedCollectionCount::put(DestroyedCollectionCount::get()
-                .checked_add(1)
-                .ok_or(Error::<T>::NumOverflow)?);
+			DestroyedCollectionCount::put(DestroyedCollectionCount::get()
+				.checked_add(1)
+				.ok_or(Error::<T>::NumOverflow)?);
 
-            Ok(())
-        }
+			Ok(())
+		}
 
-        /// Add an address to white list.
-        /// 
-        /// # Permissions
-        /// 
-        /// * Collection Owner
-        /// * Collection Admin
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id.
-        /// 
-        /// * address.
-        #[weight = <T as Config>::WeightInfo::add_to_white_list()]
-        #[transactional]
-        pub fn add_to_white_list(origin, collection_id: CollectionId, address: T::CrossAccountId) -> DispatchResult{
+		/// Add an address to white list.
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner
+		/// * Collection Admin
+		///
+		/// # Arguments
+		///
+		/// * collection_id.
+		///
+		/// * address.
+		#[weight = <T as Config>::WeightInfo::add_to_white_list()]
+		#[transactional]
+		pub fn add_to_white_list(origin, collection_id: CollectionId, address: T::CrossAccountId) -> DispatchResult{
 
-            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
-            let collection = Self::get_collection(collection_id)?;
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+			let collection = Self::get_collection(collection_id)?;
 
-            Self::toggle_white_list_internal(
-                &sender,
-                &collection,
-                &address,
-                true,
-            )?;
+			Self::toggle_white_list_internal(
+				&sender,
+				&collection,
+				&address,
+				true,
+			)?;
 
-            Ok(())
-        }
+			Ok(())
+		}
 
-        /// Remove an address from white list.
-        /// 
-        /// # Permissions
-        /// 
-        /// * Collection Owner
-        /// * Collection Admin
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id.
-        /// 
-        /// * address.
-        #[weight = <T as Config>::WeightInfo::remove_from_white_list()]
-        #[transactional]
-        pub fn remove_from_white_list(origin, collection_id: CollectionId, address: T::CrossAccountId) -> DispatchResult{
+		/// Remove an address from white list.
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner
+		/// * Collection Admin
+		///
+		/// # Arguments
+		///
+		/// * collection_id.
+		///
+		/// * address.
+		#[weight = <T as Config>::WeightInfo::remove_from_white_list()]
+		#[transactional]
+		pub fn remove_from_white_list(origin, collection_id: CollectionId, address: T::CrossAccountId) -> DispatchResult{
 
-            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
-            let collection = Self::get_collection(collection_id)?;
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+			let collection = Self::get_collection(collection_id)?;
 
-            Self::toggle_white_list_internal(
-                &sender,
-                &collection,
-                &address,
-                false,
-            )?;
+			Self::toggle_white_list_internal(
+				&sender,
+				&collection,
+				&address,
+				false,
+			)?;
 
-            Ok(())
-        }
+			Ok(())
+		}
 
-        /// Toggle between normal and white list access for the methods with access for `Anyone`.
-        /// 
-        /// # Permissions
-        /// 
-        /// * Collection Owner.
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id.
-        /// 
-        /// * mode: [AccessMode]
-        #[weight = <T as Config>::WeightInfo::set_public_access_mode()]
-        #[transactional]
-        pub fn set_public_access_mode(origin, collection_id: CollectionId, mode: AccessMode) -> DispatchResult
-        {
-            let sender = ensure_signed(origin)?;
+		/// Toggle between normal and white list access for the methods with access for `Anyone`.
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner.
+		///
+		/// # Arguments
+		///
+		/// * collection_id.
+		///
+		/// * mode: [AccessMode]
+		#[weight = <T as Config>::WeightInfo::set_public_access_mode()]
+		#[transactional]
+		pub fn set_public_access_mode(origin, collection_id: CollectionId, mode: AccessMode) -> DispatchResult
+		{
+			let sender = ensure_signed(origin)?;
 
-            let mut target_collection = Self::get_collection(collection_id)?;
-            Self::check_owner_permissions(&target_collection, &sender)?;
-            target_collection.access = mode;
-            Self::save_collection(target_collection);
+			let mut target_collection = Self::get_collection(collection_id)?;
+			Self::check_owner_permissions(&target_collection, &sender)?;
+			target_collection.access = mode;
+			Self::save_collection(target_collection);
 
-            Ok(())
-        }
+			Ok(())
+		}
 
-        /// Allows Anyone to create tokens if:
-        /// * White List is enabled, and
-        /// * Address is added to white list, and
-        /// * This method was called with True parameter
-        /// 
-        /// # Permissions
-        /// * Collection Owner
-        ///
-        /// # Arguments
-        /// 
-        /// * collection_id.
-        /// 
-        /// * mint_permission: Boolean parameter. If True, allows minting to Anyone with conditions above.
-        #[weight = <T as Config>::WeightInfo::set_mint_permission()]
-        #[transactional]
-        pub fn set_mint_permission(origin, collection_id: CollectionId, mint_permission: bool) -> DispatchResult
-        {
-            let sender = ensure_signed(origin)?;
+		/// Allows Anyone to create tokens if:
+		/// * White List is enabled, and
+		/// * Address is added to white list, and
+		/// * This method was called with True parameter
+		///
+		/// # Permissions
+		/// * Collection Owner
+		///
+		/// # Arguments
+		///
+		/// * collection_id.
+		///
+		/// * mint_permission: Boolean parameter. If True, allows minting to Anyone with conditions above.
+		#[weight = <T as Config>::WeightInfo::set_mint_permission()]
+		#[transactional]
+		pub fn set_mint_permission(origin, collection_id: CollectionId, mint_permission: bool) -> DispatchResult
+		{
+			let sender = ensure_signed(origin)?;
 
-            let mut target_collection = Self::get_collection(collection_id)?;
-            Self::check_owner_permissions(&target_collection, &sender)?;
-            target_collection.mint_mode = mint_permission;
-            Self::save_collection(target_collection);
+			let mut target_collection = Self::get_collection(collection_id)?;
+			Self::check_owner_permissions(&target_collection, &sender)?;
+			target_collection.mint_mode = mint_permission;
+			Self::save_collection(target_collection);
 
-            Ok(())
-        }
+			Ok(())
+		}
 
-        /// Change the owner of the collection.
-        /// 
-        /// # Permissions
-        /// 
-        /// * Collection Owner.
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id.
-        /// 
-        /// * new_owner.
-        #[weight = <T as Config>::WeightInfo::change_collection_owner()]
-        #[transactional]
-        pub fn change_collection_owner(origin, collection_id: CollectionId, new_owner: T::AccountId) -> DispatchResult {
+		/// Change the owner of the collection.
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner.
+		///
+		/// # Arguments
+		///
+		/// * collection_id.
+		///
+		/// * new_owner.
+		#[weight = <T as Config>::WeightInfo::change_collection_owner()]
+		#[transactional]
+		pub fn change_collection_owner(origin, collection_id: CollectionId, new_owner: T::AccountId) -> DispatchResult {
 
-            let sender = ensure_signed(origin)?;
-            let mut target_collection = Self::get_collection(collection_id)?;
-            Self::check_owner_permissions(&target_collection, &sender)?;
-            target_collection.owner = new_owner;
-            Self::save_collection(target_collection);
+			let sender = ensure_signed(origin)?;
+			let mut target_collection = Self::get_collection(collection_id)?;
+			Self::check_owner_permissions(&target_collection, &sender)?;
+			target_collection.owner = new_owner;
+			Self::save_collection(target_collection);
 
-            Ok(())
-        }
+			Ok(())
+		}
 
-        /// Adds an admin of the Collection.
-        /// NFT Collection can be controlled by multiple admin addresses (some which can also be servers, for example). Admins can issue and burn NFTs, as well as add and remove other admins, but cannot change NFT or Collection ownership. 
-        /// 
-        /// # Permissions
-        /// 
-        /// * Collection Owner.
-        /// * Collection Admin.
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id: ID of the Collection to add admin for.
-        /// 
-        /// * new_admin_id: Address of new admin to add.
-        #[weight = <T as Config>::WeightInfo::add_collection_admin()]
-        #[transactional]
-        pub fn add_collection_admin(origin, collection_id: CollectionId, new_admin_id: T::CrossAccountId) -> DispatchResult {
-            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
-            let collection = Self::get_collection(collection_id)?;
-            Self::check_owner_or_admin_permissions(&collection, &sender)?;
-            let mut admin_arr = <AdminList<T>>::get(collection_id);
+		/// Adds an admin of the Collection.
+		/// NFT Collection can be controlled by multiple admin addresses (some which can also be servers, for example). Admins can issue and burn NFTs, as well as add and remove other admins, but cannot change NFT or Collection ownership.
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner.
+		/// * Collection Admin.
+		///
+		/// # Arguments
+		///
+		/// * collection_id: ID of the Collection to add admin for.
+		///
+		/// * new_admin_id: Address of new admin to add.
+		#[weight = <T as Config>::WeightInfo::add_collection_admin()]
+		#[transactional]
+		pub fn add_collection_admin(origin, collection_id: CollectionId, new_admin_id: T::CrossAccountId) -> DispatchResult {
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+			let collection = Self::get_collection(collection_id)?;
+			Self::check_owner_or_admin_permissions(&collection, &sender)?;
+			let mut admin_arr = <AdminList<T>>::get(collection_id);
 
-            match admin_arr.binary_search(&new_admin_id) {
-                Ok(_) => {},
-                Err(idx) => {
-                    let limits = ChainLimit::get();
-                    ensure!(admin_arr.len() < limits.collections_admins_limit as usize, Error::<T>::CollectionAdminsLimitExceeded);
-                    admin_arr.insert(idx, new_admin_id);
-                    <AdminList<T>>::insert(collection_id, admin_arr);
-                }
-            }
-            Ok(())
-        }
+			match admin_arr.binary_search(&new_admin_id) {
+				Ok(_) => {},
+				Err(idx) => {
+					let limits = ChainLimit::get();
+					ensure!(admin_arr.len() < limits.collections_admins_limit as usize, Error::<T>::CollectionAdminsLimitExceeded);
+					admin_arr.insert(idx, new_admin_id);
+					<AdminList<T>>::insert(collection_id, admin_arr);
+				}
+			}
+			Ok(())
+		}
 
-        /// Remove admin address of the Collection. An admin address can remove itself. List of admins may become empty, in which case only Collection Owner will be able to add an Admin.
-        ///
-        /// # Permissions
-        /// 
-        /// * Collection Owner.
-        /// * Collection Admin.
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id: ID of the Collection to remove admin for.
-        /// 
-        /// * account_id: Address of admin to remove.
-        #[weight = <T as Config>::WeightInfo::remove_collection_admin()]
-        #[transactional]
-        pub fn remove_collection_admin(origin, collection_id: CollectionId, account_id: T::CrossAccountId) -> DispatchResult {
-            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
-            let collection = Self::get_collection(collection_id)?;
-            Self::check_owner_or_admin_permissions(&collection, &sender)?;
-            let mut admin_arr = <AdminList<T>>::get(collection_id);
+		/// Remove admin address of the Collection. An admin address can remove itself. List of admins may become empty, in which case only Collection Owner will be able to add an Admin.
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner.
+		/// * Collection Admin.
+		///
+		/// # Arguments
+		///
+		/// * collection_id: ID of the Collection to remove admin for.
+		///
+		/// * account_id: Address of admin to remove.
+		#[weight = <T as Config>::WeightInfo::remove_collection_admin()]
+		#[transactional]
+		pub fn remove_collection_admin(origin, collection_id: CollectionId, account_id: T::CrossAccountId) -> DispatchResult {
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+			let collection = Self::get_collection(collection_id)?;
+			Self::check_owner_or_admin_permissions(&collection, &sender)?;
+			let mut admin_arr = <AdminList<T>>::get(collection_id);
 
-            match admin_arr.binary_search(&account_id) {
-                Ok(idx) => {
-                    admin_arr.remove(idx);
-                    <AdminList<T>>::insert(collection_id, admin_arr);
-                },
-                Err(_) => {}
-            }
-            Ok(())
-        }
+			if let Ok(idx) = admin_arr.binary_search(&account_id) {
+				admin_arr.remove(idx);
+				<AdminList<T>>::insert(collection_id, admin_arr);
+			}
+			Ok(())
+		}
 
-        /// # Permissions
-        /// 
-        /// * Collection Owner
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id.
-        /// 
-        /// * new_sponsor.
-        #[weight = <T as Config>::WeightInfo::set_collection_sponsor()]
-        #[transactional]
-        pub fn set_collection_sponsor(origin, collection_id: CollectionId, new_sponsor: T::AccountId) -> DispatchResult {
-            let sender = ensure_signed(origin)?;
-            let mut target_collection = Self::get_collection(collection_id)?;
-            Self::check_owner_permissions(&target_collection, &sender)?;
+		/// # Permissions
+		///
+		/// * Collection Owner
+		///
+		/// # Arguments
+		///
+		/// * collection_id.
+		///
+		/// * new_sponsor.
+		#[weight = <T as Config>::WeightInfo::set_collection_sponsor()]
+		#[transactional]
+		pub fn set_collection_sponsor(origin, collection_id: CollectionId, new_sponsor: T::AccountId) -> DispatchResult {
+			let sender = ensure_signed(origin)?;
+			let mut target_collection = Self::get_collection(collection_id)?;
+			Self::check_owner_permissions(&target_collection, &sender)?;
 
-            target_collection.sponsorship = SponsorshipState::Unconfirmed(new_sponsor);
-            Self::save_collection(target_collection);
+			target_collection.sponsorship = SponsorshipState::Unconfirmed(new_sponsor);
+			Self::save_collection(target_collection);
 
-            Ok(())
-        }
+			Ok(())
+		}
 
-        /// # Permissions
-        /// 
-        /// * Sponsor.
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id.
-        #[weight = <T as Config>::WeightInfo::confirm_sponsorship()]
-        #[transactional]
-        pub fn confirm_sponsorship(origin, collection_id: CollectionId) -> DispatchResult {
-            let sender = ensure_signed(origin)?;
+		/// # Permissions
+		///
+		/// * Sponsor.
+		///
+		/// # Arguments
+		///
+		/// * collection_id.
+		#[weight = <T as Config>::WeightInfo::confirm_sponsorship()]
+		#[transactional]
+		pub fn confirm_sponsorship(origin, collection_id: CollectionId) -> DispatchResult {
+			let sender = ensure_signed(origin)?;
 
-            let mut target_collection = Self::get_collection(collection_id)?;
-            ensure!(
-                target_collection.sponsorship.pending_sponsor() == Some(&sender),
-                Error::<T>::ConfirmUnsetSponsorFail
-            );
+			let mut target_collection = Self::get_collection(collection_id)?;
+			ensure!(
+				target_collection.sponsorship.pending_sponsor() == Some(&sender),
+				Error::<T>::ConfirmUnsetSponsorFail
+			);
 
-            target_collection.sponsorship = SponsorshipState::Confirmed(sender);
-            Self::save_collection(target_collection);
+			target_collection.sponsorship = SponsorshipState::Confirmed(sender);
+			Self::save_collection(target_collection);
 
-            Ok(())
-        }
+			Ok(())
+		}
 
-        /// Switch back to pay-per-own-transaction model.
-        ///
-        /// # Permissions
-        ///
-        /// * Collection owner.
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id.
-        #[weight = <T as Config>::WeightInfo::remove_collection_sponsor()]
-        #[transactional]
-        pub fn remove_collection_sponsor(origin, collection_id: CollectionId) -> DispatchResult {
-            let sender = ensure_signed(origin)?;
+		/// Switch back to pay-per-own-transaction model.
+		///
+		/// # Permissions
+		///
+		/// * Collection owner.
+		///
+		/// # Arguments
+		///
+		/// * collection_id.
+		#[weight = <T as Config>::WeightInfo::remove_collection_sponsor()]
+		#[transactional]
+		pub fn remove_collection_sponsor(origin, collection_id: CollectionId) -> DispatchResult {
+			let sender = ensure_signed(origin)?;
 
-            let mut target_collection = Self::get_collection(collection_id)?;
-            Self::check_owner_permissions(&target_collection, &sender)?;
+			let mut target_collection = Self::get_collection(collection_id)?;
+			Self::check_owner_permissions(&target_collection, &sender)?;
 
-            target_collection.sponsorship = SponsorshipState::Disabled;
-            Self::save_collection(target_collection);
+			target_collection.sponsorship = SponsorshipState::Disabled;
+			Self::save_collection(target_collection);
 
-            Ok(())
-        }
+			Ok(())
+		}
 
-        /// This method creates a concrete instance of NFT Collection created with CreateCollection method.
-        /// 
-        /// # Permissions
-        /// 
-        /// * Collection Owner.
-        /// * Collection Admin.
-        /// * Anyone if
-        ///     * White List is enabled, and
-        ///     * Address is added to white list, and
-        ///     * MintPermission is enabled (see SetMintPermission method)
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id: ID of the collection.
-        /// 
-        /// * owner: Address, initial owner of the NFT.
-        ///
-        /// * data: Token data to store on chain.
-        // #[weight =
-        // (130_000_000 as Weight)
-        // .saturating_add((2135 as Weight).saturating_mul((properties.len() as u64) as Weight))
-        // .saturating_add(RocksDbWeight::get().reads(10 as Weight))
-        // .saturating_add(RocksDbWeight::get().writes(8 as Weight))]
+		/// This method creates a concrete instance of NFT Collection created with CreateCollection method.
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner.
+		/// * Collection Admin.
+		/// * Anyone if
+		///     * White List is enabled, and
+		///     * Address is added to white list, and
+		///     * MintPermission is enabled (see SetMintPermission method)
+		///
+		/// # Arguments
+		///
+		/// * collection_id: ID of the collection.
+		///
+		/// * owner: Address, initial owner of the NFT.
+		///
+		/// * data: Token data to store on chain.
+		// #[weight =
+		// (130_000_000 as Weight)
+		// .saturating_add((2135 as Weight).saturating_mul((properties.len() as u64) as Weight))
+		// .saturating_add(RocksDbWeight::get().reads(10 as Weight))
+		// .saturating_add(RocksDbWeight::get().writes(8 as Weight))]
 
-        #[weight = <T as Config>::WeightInfo::create_item(data.len())]
-        #[transactional]
-        pub fn create_item(origin, collection_id: CollectionId, owner: T::CrossAccountId, data: CreateItemData) -> DispatchResult {
-            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
-            let collection = Self::get_collection(collection_id)?;
+		#[weight = <T as Config>::WeightInfo::create_item(data.data_size())]
+		#[transactional]
+		pub fn create_item(origin, collection_id: CollectionId, owner: T::CrossAccountId, data: CreateItemData) -> DispatchResult {
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+			let collection = Self::get_collection(collection_id)?;
 
-            Self::create_item_internal(&sender, &collection, &owner, data)?;
+			Self::create_item_internal(&sender, &collection, &owner, data)?;
 
-            Self::submit_logs(collection)?;
-            Ok(())
-        }
+			Self::submit_logs(collection)?;
+			Ok(())
+		}
 
-        /// This method creates multiple items in a collection created with CreateCollection method.
-        /// 
-        /// # Permissions
-        /// 
-        /// * Collection Owner.
-        /// * Collection Admin.
-        /// * Anyone if
-        ///     * White List is enabled, and
-        ///     * Address is added to white list, and
-        ///     * MintPermission is enabled (see SetMintPermission method)
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id: ID of the collection.
-        /// 
-        /// * itemsData: Array items properties. Each property is an array of bytes itself, see [create_item].
-        /// 
-        /// * owner: Address, initial owner of the NFT.
-        #[weight = <T as Config>::WeightInfo::create_item(items_data.into_iter()
-                               .map(|data| { data.len() })
-                               .sum())]
-        #[transactional]
-        pub fn create_multiple_items(origin, collection_id: CollectionId, owner: T::CrossAccountId, items_data: Vec<CreateItemData>) -> DispatchResult {
+		/// This method creates multiple items in a collection created with CreateCollection method.
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner.
+		/// * Collection Admin.
+		/// * Anyone if
+		///     * White List is enabled, and
+		///     * Address is added to white list, and
+		///     * MintPermission is enabled (see SetMintPermission method)
+		///
+		/// # Arguments
+		///
+		/// * collection_id: ID of the collection.
+		///
+		/// * itemsData: Array items properties. Each property is an array of bytes itself, see [create_item].
+		///
+		/// * owner: Address, initial owner of the NFT.
+		#[weight = <T as Config>::WeightInfo::create_item(items_data.iter()
+							   .map(|data| { data.data_size() })
+							   .sum())]
+		#[transactional]
+		pub fn create_multiple_items(origin, collection_id: CollectionId, owner: T::CrossAccountId, items_data: Vec<CreateItemData>) -> DispatchResult {
 
-            ensure!(items_data.len() > 0, Error::<T>::EmptyArgument);
-            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
-            let collection = Self::get_collection(collection_id)?;
+			ensure!(!items_data.is_empty(), Error::<T>::EmptyArgument);
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+			let collection = Self::get_collection(collection_id)?;
 
-            Self::create_multiple_items_internal(&sender, &collection, &owner, items_data)?;
+			Self::create_multiple_items_internal(&sender, &collection, &owner, items_data)?;
 
-            Self::submit_logs(collection)?;
-            Ok(())
-        }
+			Self::submit_logs(collection)?;
+			Ok(())
+		}
 
-        /// Destroys a concrete instance of NFT.
-        /// 
-        /// # Permissions
-        /// 
-        /// * Collection Owner.
-        /// * Collection Admin.
-        /// * Current NFT Owner.
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id: ID of the collection.
-        /// 
-        /// * item_id: ID of NFT to burn.
-        #[weight = <T as Config>::WeightInfo::burn_item()]
-        #[transactional]
-        pub fn burn_item(origin, collection_id: CollectionId, item_id: TokenId, value: u128) -> DispatchResult {
+		/// Destroys a concrete instance of NFT.
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner.
+		/// * Collection Admin.
+		/// * Current NFT Owner.
+		///
+		/// # Arguments
+		///
+		/// * collection_id: ID of the collection.
+		///
+		/// * item_id: ID of NFT to burn.
+		#[weight = <T as Config>::WeightInfo::burn_item()]
+		#[transactional]
+		pub fn burn_item(origin, collection_id: CollectionId, item_id: TokenId, value: u128) -> DispatchResult {
 
-            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
-            let target_collection = Self::get_collection(collection_id)?;
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+			let target_collection = Self::get_collection(collection_id)?;
 
-            Self::burn_item_internal(&sender, &target_collection, item_id, value)?;
+			Self::burn_item_internal(&sender, &target_collection, item_id, value)?;
 
-            Self::submit_logs(target_collection)?;
-            Ok(())
-        }
+			Self::submit_logs(target_collection)?;
+			Ok(())
+		}
 
-        /// Change ownership of the token.
-        /// 
-        /// # Permissions
-        /// 
-        /// * Collection Owner
-        /// * Collection Admin
-        /// * Current NFT owner
-        ///
-        /// # Arguments
-        /// 
-        /// * recipient: Address of token recipient.
-        /// 
-        /// * collection_id.
-        /// 
-        /// * item_id: ID of the item
-        ///     * Non-Fungible Mode: Required.
-        ///     * Fungible Mode: Ignored.
-        ///     * Re-Fungible Mode: Required.
-        /// 
-        /// * value: Amount to transfer.
-        ///     * Non-Fungible Mode: Ignored
-        ///     * Fungible Mode: Must specify transferred amount
-        ///     * Re-Fungible Mode: Must specify transferred portion (between 0 and 1)
-        #[weight = <T as Config>::WeightInfo::transfer()]
-        #[transactional]
-        pub fn transfer(origin, recipient: T::CrossAccountId, collection_id: CollectionId, item_id: TokenId, value: u128) -> DispatchResult {
-            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
-            let collection = Self::get_collection(collection_id)?;
+		/// Change ownership of the token.
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner
+		/// * Collection Admin
+		/// * Current NFT owner
+		///
+		/// # Arguments
+		///
+		/// * recipient: Address of token recipient.
+		///
+		/// * collection_id.
+		///
+		/// * item_id: ID of the item
+		///     * Non-Fungible Mode: Required.
+		///     * Fungible Mode: Ignored.
+		///     * Re-Fungible Mode: Required.
+		///
+		/// * value: Amount to transfer.
+		///     * Non-Fungible Mode: Ignored
+		///     * Fungible Mode: Must specify transferred amount
+		///     * Re-Fungible Mode: Must specify transferred portion (between 0 and 1)
+		#[weight = <T as Config>::WeightInfo::transfer()]
+		#[transactional]
+		pub fn transfer(origin, recipient: T::CrossAccountId, collection_id: CollectionId, item_id: TokenId, value: u128) -> DispatchResult {
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+			let collection = Self::get_collection(collection_id)?;
 
-            Self::transfer_internal(&sender, &recipient, &collection, item_id, value)?;
+			Self::transfer_internal(&sender, &recipient, &collection, item_id, value)?;
 
-            Self::submit_logs(collection)?;
-            Ok(())
-        }
+			Self::submit_logs(collection)?;
+			Ok(())
+		}
 
-        /// Set, change, or remove approved address to transfer the ownership of the NFT.
-        /// 
-        /// # Permissions
-        /// 
-        /// * Collection Owner
-        /// * Collection Admin
-        /// * Current NFT owner
-        /// 
-        /// # Arguments
-        /// 
-        /// * approved: Address that is approved to transfer this NFT or zero (if needed to remove approval).
-        /// 
-        /// * collection_id.
-        /// 
-        /// * item_id: ID of the item.
-        #[weight = <T as Config>::WeightInfo::approve()]
-        #[transactional]
-        pub fn approve(origin, spender: T::CrossAccountId, collection_id: CollectionId, item_id: TokenId, amount: u128) -> DispatchResult {
-            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
-            let collection = Self::get_collection(collection_id)?;
+		/// Set, change, or remove approved address to transfer the ownership of the NFT.
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner
+		/// * Collection Admin
+		/// * Current NFT owner
+		///
+		/// # Arguments
+		///
+		/// * approved: Address that is approved to transfer this NFT or zero (if needed to remove approval).
+		///
+		/// * collection_id.
+		///
+		/// * item_id: ID of the item.
+		#[weight = <T as Config>::WeightInfo::approve()]
+		#[transactional]
+		pub fn approve(origin, spender: T::CrossAccountId, collection_id: CollectionId, item_id: TokenId, amount: u128) -> DispatchResult {
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+			let collection = Self::get_collection(collection_id)?;
 
-            Self::approve_internal(&sender, &spender, &collection, item_id, amount)?;
+			Self::approve_internal(&sender, &spender, &collection, item_id, amount)?;
 
-            Self::submit_logs(collection)?;
-            Ok(())
-        }
-        
-        /// Change ownership of a NFT on behalf of the owner. See Approve method for additional information. After this method executes, the approval is removed so that the approved address will not be able to transfer this NFT again from this owner.
-        /// 
-        /// # Permissions
-        /// * Collection Owner
-        /// * Collection Admin
-        /// * Current NFT owner
-        /// * Address approved by current NFT owner
-        /// 
-        /// # Arguments
-        /// 
-        /// * from: Address that owns token.
-        /// 
-        /// * recipient: Address of token recipient.
-        /// 
-        /// * collection_id.
-        /// 
-        /// * item_id: ID of the item.
-        /// 
-        /// * value: Amount to transfer.
-        #[weight = <T as Config>::WeightInfo::transfer_from()]
-        #[transactional]
-        pub fn transfer_from(origin, from: T::CrossAccountId, recipient: T::CrossAccountId, collection_id: CollectionId, item_id: TokenId, value: u128 ) -> DispatchResult {
-            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
-            let collection = Self::get_collection(collection_id)?;
+			Self::submit_logs(collection)?;
+			Ok(())
+		}
 
-            Self::transfer_from_internal(&sender, &from, &recipient, &collection, item_id, value)?;
+		/// Change ownership of a NFT on behalf of the owner. See Approve method for additional information. After this method executes, the approval is removed so that the approved address will not be able to transfer this NFT again from this owner.
+		///
+		/// # Permissions
+		/// * Collection Owner
+		/// * Collection Admin
+		/// * Current NFT owner
+		/// * Address approved by current NFT owner
+		///
+		/// # Arguments
+		///
+		/// * from: Address that owns token.
+		///
+		/// * recipient: Address of token recipient.
+		///
+		/// * collection_id.
+		///
+		/// * item_id: ID of the item.
+		///
+		/// * value: Amount to transfer.
+		#[weight = <T as Config>::WeightInfo::transfer_from()]
+		#[transactional]
+		pub fn transfer_from(origin, from: T::CrossAccountId, recipient: T::CrossAccountId, collection_id: CollectionId, item_id: TokenId, value: u128 ) -> DispatchResult {
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+			let collection = Self::get_collection(collection_id)?;
 
-            Self::submit_logs(collection)?;
-            Ok(())
-        }
-        // #[weight = 0]
-        //     // let no_perm_mes = "You do not have permissions to modify this collection";
-        //     // ensure!(<ApprovedList<T>>::contains_key((collection_id, item_id)), no_perm_mes);
-        //     // let list_itm = <ApprovedList<T>>::get((collection_id, item_id));
-        //     // ensure!(list_itm.contains(&new_owner.clone()), no_perm_mes);
+			Self::transfer_from_internal(&sender, &from, &recipient, &collection, item_id, value)?;
 
-        //     // // on_nft_received  call
+			Self::submit_logs(collection)?;
+			Ok(())
+		}
+		// #[weight = 0]
+		//     // let no_perm_mes = "You do not have permissions to modify this collection";
+		//     // ensure!(<ApprovedList<T>>::contains_key((collection_id, item_id)), no_perm_mes);
+		//     // let list_itm = <ApprovedList<T>>::get((collection_id, item_id));
+		//     // ensure!(list_itm.contains(&new_owner.clone()), no_perm_mes);
 
-        //     // Self::transfer(origin, collection_id, item_id, new_owner)?;
+		//     // // on_nft_received  call
 
-        //     Ok(())
-        // }
+		//     // Self::transfer(origin, collection_id, item_id, new_owner)?;
 
-        /// Set off-chain data schema.
-        /// 
-        /// # Permissions
-        /// 
-        /// * Collection Owner
-        /// * Collection Admin
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id.
-        /// 
-        /// * schema: String representing the offchain data schema.
-        #[weight = <T as Config>::WeightInfo::set_variable_meta_data()]
-        #[transactional]
-        pub fn set_variable_meta_data (
-            origin,
-            collection_id: CollectionId,
-            item_id: TokenId,
-            data: Vec<u8>
-        ) -> DispatchResult {
-            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
-            
-            let collection = Self::get_collection(collection_id)?;
+		//     Ok(())
+		// }
 
-            Self::set_variable_meta_data_internal(&sender, &collection, item_id, data)?;
+		/// Set off-chain data schema.
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner
+		/// * Collection Admin
+		///
+		/// # Arguments
+		///
+		/// * collection_id.
+		///
+		/// * schema: String representing the offchain data schema.
+		#[weight = <T as Config>::WeightInfo::set_variable_meta_data()]
+		#[transactional]
+		pub fn set_variable_meta_data (
+			origin,
+			collection_id: CollectionId,
+			item_id: TokenId,
+			data: Vec<u8>
+		) -> DispatchResult {
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
 
-            Ok(())
-        }
- 
-        /// Set schema standard
-        /// ImageURL
-        /// Unique
-        /// 
-        /// # Permissions
-        /// 
-        /// * Collection Owner
-        /// * Collection Admin
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id.
-        /// 
-        /// * schema: SchemaVersion: enum
-        #[weight = <T as Config>::WeightInfo::set_schema_version()]
-        #[transactional]
-        pub fn set_schema_version(
-            origin,
-            collection_id: CollectionId,
-            version: SchemaVersion
-        ) -> DispatchResult {
-            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
-            let mut target_collection = Self::get_collection(collection_id)?;
-            Self::check_owner_or_admin_permissions(&target_collection, &sender)?;
-            target_collection.schema_version = version;
-            Self::save_collection(target_collection);
+			let collection = Self::get_collection(collection_id)?;
 
-            Ok(())
-        }
+			Self::set_variable_meta_data_internal(&sender, &collection, item_id, data)?;
 
-        /// Set off-chain data schema.
-        /// 
-        /// # Permissions
-        /// 
-        /// * Collection Owner
-        /// * Collection Admin
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id.
-        /// 
-        /// * schema: String representing the offchain data schema.
-        #[weight = <T as Config>::WeightInfo::set_offchain_schema()]
-        #[transactional]
-        pub fn set_offchain_schema(
-            origin,
-            collection_id: CollectionId,
-            schema: Vec<u8>
-        ) -> DispatchResult {
-            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
-            let mut target_collection = Self::get_collection(collection_id)?;
-            Self::check_owner_or_admin_permissions(&target_collection, &sender)?;
+			Ok(())
+		}
 
-            // check schema limit
-            ensure!(schema.len() as u32 <= ChainLimit::get().offchain_schema_limit, "");
+		/// Set schema standard
+		/// ImageURL
+		/// Unique
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner
+		/// * Collection Admin
+		///
+		/// # Arguments
+		///
+		/// * collection_id.
+		///
+		/// * schema: SchemaVersion: enum
+		#[weight = <T as Config>::WeightInfo::set_schema_version()]
+		#[transactional]
+		pub fn set_schema_version(
+			origin,
+			collection_id: CollectionId,
+			version: SchemaVersion
+		) -> DispatchResult {
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+			let mut target_collection = Self::get_collection(collection_id)?;
+			Self::check_owner_or_admin_permissions(&target_collection, &sender)?;
+			target_collection.schema_version = version;
+			Self::save_collection(target_collection);
 
-            target_collection.offchain_schema = schema;
-            Self::save_collection(target_collection);
+			Ok(())
+		}
 
-            Ok(())
-        }
+		/// Set off-chain data schema.
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner
+		/// * Collection Admin
+		///
+		/// # Arguments
+		///
+		/// * collection_id.
+		///
+		/// * schema: String representing the offchain data schema.
+		#[weight = <T as Config>::WeightInfo::set_offchain_schema()]
+		#[transactional]
+		pub fn set_offchain_schema(
+			origin,
+			collection_id: CollectionId,
+			schema: Vec<u8>
+		) -> DispatchResult {
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+			let mut target_collection = Self::get_collection(collection_id)?;
+			Self::check_owner_or_admin_permissions(&target_collection, &sender)?;
 
-        /// Set const on-chain data schema.
-        /// 
-        /// # Permissions
-        /// 
-        /// * Collection Owner
-        /// * Collection Admin
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id.
-        /// 
-        /// * schema: String representing the const on-chain data schema.
-        #[weight = <T as Config>::WeightInfo::set_const_on_chain_schema()]
-        #[transactional]
-        pub fn set_const_on_chain_schema (
-            origin,
-            collection_id: CollectionId,
-            schema: Vec<u8>
-        ) -> DispatchResult {
-            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
-            let mut target_collection = Self::get_collection(collection_id)?;
-            Self::check_owner_or_admin_permissions(&target_collection, &sender)?;
+			// check schema limit
+			ensure!(schema.len() as u32 <= ChainLimit::get().offchain_schema_limit, "");
 
-            // check schema limit
-            ensure!(schema.len() as u32 <= ChainLimit::get().const_on_chain_schema_limit, "");
+			target_collection.offchain_schema = schema;
+			Self::save_collection(target_collection);
 
-            target_collection.const_on_chain_schema = schema;
-            Self::save_collection(target_collection);
+			Ok(())
+		}
 
-            Ok(())
-        }
+		/// Set const on-chain data schema.
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner
+		/// * Collection Admin
+		///
+		/// # Arguments
+		///
+		/// * collection_id.
+		///
+		/// * schema: String representing the const on-chain data schema.
+		#[weight = <T as Config>::WeightInfo::set_const_on_chain_schema()]
+		#[transactional]
+		pub fn set_const_on_chain_schema (
+			origin,
+			collection_id: CollectionId,
+			schema: Vec<u8>
+		) -> DispatchResult {
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+			let mut target_collection = Self::get_collection(collection_id)?;
+			Self::check_owner_or_admin_permissions(&target_collection, &sender)?;
 
-        /// Set variable on-chain data schema.
-        /// 
-        /// # Permissions
-        /// 
-        /// * Collection Owner
-        /// * Collection Admin
-        /// 
-        /// # Arguments
-        /// 
-        /// * collection_id.
-        /// 
-        /// * schema: String representing the variable on-chain data schema.
-        #[weight = <T as Config>::WeightInfo::set_const_on_chain_schema()]
-        #[transactional]
-        pub fn set_variable_on_chain_schema (
-            origin,
-            collection_id: CollectionId,
-            schema: Vec<u8>
-        ) -> DispatchResult {
-            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
-            let mut target_collection = Self::get_collection(collection_id)?;
-            Self::check_owner_or_admin_permissions(&target_collection, &sender)?;
+			// check schema limit
+			ensure!(schema.len() as u32 <= ChainLimit::get().const_on_chain_schema_limit, "");
 
-            // check schema limit
-            ensure!(schema.len() as u32 <= ChainLimit::get().variable_on_chain_schema_limit, "");
+			target_collection.const_on_chain_schema = schema;
+			Self::save_collection(target_collection);
 
-            target_collection.variable_on_chain_schema = schema;
-            Self::save_collection(target_collection);
+			Ok(())
+		}
 
-            Ok(())
-        }
+		/// Set variable on-chain data schema.
+		///
+		/// # Permissions
+		///
+		/// * Collection Owner
+		/// * Collection Admin
+		///
+		/// # Arguments
+		///
+		/// * collection_id.
+		///
+		/// * schema: String representing the variable on-chain data schema.
+		#[weight = <T as Config>::WeightInfo::set_const_on_chain_schema()]
+		#[transactional]
+		pub fn set_variable_on_chain_schema (
+			origin,
+			collection_id: CollectionId,
+			schema: Vec<u8>
+		) -> DispatchResult {
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+			let mut target_collection = Self::get_collection(collection_id)?;
+			Self::check_owner_or_admin_permissions(&target_collection, &sender)?;
 
-        // Sudo permissions function
-        #[weight = <T as Config>::WeightInfo::set_chain_limits()]
-        #[transactional]
-        pub fn set_chain_limits(
-            origin,
-            limits: ChainLimits
-        ) -> DispatchResult {
+			// check schema limit
+			ensure!(schema.len() as u32 <= ChainLimit::get().variable_on_chain_schema_limit, "");
 
-            #[cfg(not(feature = "runtime-benchmarks"))]
-            ensure_root(origin)?;
+			target_collection.variable_on_chain_schema = schema;
+			Self::save_collection(target_collection);
 
-            <ChainLimit>::put(limits);
-            Ok(())
-        }
+			Ok(())
+		}
 
-        #[weight = <T as Config>::WeightInfo::set_collection_limits()]
-        #[transactional]
-        pub fn set_collection_limits(
-            origin,
-            collection_id: u32,
-            new_limits: CollectionLimits<T::BlockNumber>,
-        ) -> DispatchResult {
-            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
-            let mut target_collection = Self::get_collection(collection_id)?;
-            Self::check_owner_permissions(&target_collection, &sender.as_sub())?;
-            let old_limits = &target_collection.limits;
-            let chain_limits = ChainLimit::get();
+		// Sudo permissions function
+		#[weight = <T as Config>::WeightInfo::set_chain_limits()]
+		#[transactional]
+		pub fn set_chain_limits(
+			origin,
+			limits: ChainLimits
+		) -> DispatchResult {
 
-            // collection bounds
-            ensure!(new_limits.sponsor_transfer_timeout <= MAX_SPONSOR_TIMEOUT &&
-                new_limits.account_token_ownership_limit <= MAX_TOKEN_OWNERSHIP && 
-                new_limits.sponsored_data_size <= chain_limits.custom_data_limit,
-                Error::<T>::CollectionLimitBoundsExceeded);
+			#[cfg(not(feature = "runtime-benchmarks"))]
+			ensure_root(origin)?;
 
-            // token_limit   check  prev
-            ensure!(old_limits.token_limit >= new_limits.token_limit, Error::<T>::CollectionTokenLimitExceeded);
-            ensure!(new_limits.token_limit > 0, Error::<T>::CollectionTokenLimitExceeded);
+			<ChainLimit>::put(limits);
+			Ok(())
+		}
 
-            ensure!(
-                (old_limits.owner_can_transfer || !new_limits.owner_can_transfer) &&
-                (old_limits.owner_can_destroy || !new_limits.owner_can_destroy),
-                Error::<T>::OwnerPermissionsCantBeReverted,
-            );
+		#[weight = <T as Config>::WeightInfo::set_collection_limits()]
+		#[transactional]
+		pub fn set_collection_limits(
+			origin,
+			collection_id: u32,
+			new_limits: CollectionLimits<T::BlockNumber>,
+		) -> DispatchResult {
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+			let mut target_collection = Self::get_collection(collection_id)?;
+			Self::check_owner_permissions(&target_collection, &sender.as_sub())?;
+			let old_limits = &target_collection.limits;
+			let chain_limits = ChainLimit::get();
 
-            target_collection.limits = new_limits;
-            Self::save_collection(target_collection);
+			// collection bounds
+			ensure!(new_limits.sponsor_transfer_timeout <= MAX_SPONSOR_TIMEOUT &&
+				new_limits.account_token_ownership_limit <= MAX_TOKEN_OWNERSHIP &&
+				new_limits.sponsored_data_size <= chain_limits.custom_data_limit,
+				Error::<T>::CollectionLimitBoundsExceeded);
+
+			// token_limit   check  prev
+			ensure!(old_limits.token_limit >= new_limits.token_limit, Error::<T>::CollectionTokenLimitExceeded);
+			ensure!(new_limits.token_limit > 0, Error::<T>::CollectionTokenLimitExceeded);
 
-            Ok(())
-        } 
-    }
+			ensure!(
+				(old_limits.owner_can_transfer || !new_limits.owner_can_transfer) &&
+				(old_limits.owner_can_destroy || !new_limits.owner_can_destroy),
+				Error::<T>::OwnerPermissionsCantBeReverted,
+			);
+
+			target_collection.limits = new_limits;
+			Self::save_collection(target_collection);
+
+			Ok(())
+		}
+	}
 }
 
 impl<T: Config> Module<T> {
-    pub fn create_item_internal(sender: &T::CrossAccountId, collection: &CollectionHandle<T>, owner: &T::CrossAccountId, data: CreateItemData) -> DispatchResult {
-        Self::can_create_items_in_collection(&collection, &sender, &owner, 1)?;
-        Self::validate_create_item_args(&collection, &data)?;
-        Self::create_item_no_validation(&collection, owner, data)?;
+	pub fn create_item_internal(
+		sender: &T::CrossAccountId,
+		collection: &CollectionHandle<T>,
+		owner: &T::CrossAccountId,
+		data: CreateItemData,
+	) -> DispatchResult {
+		Self::can_create_items_in_collection(&collection, &sender, &owner, 1)?;
+		Self::validate_create_item_args(&collection, &data)?;
+		Self::create_item_no_validation(&collection, owner, data)?;
 
-        Ok(())
-    }
+		Ok(())
+	}
 
-    pub fn transfer_internal(sender: &T::CrossAccountId, recipient: &T::CrossAccountId, target_collection: &CollectionHandle<T>, item_id: TokenId, value: u128) -> DispatchResult {
-        target_collection.consume_gas(2000000)?;
-        // Limits check
-        Self::is_correct_transfer(target_collection, &recipient)?;
+	pub fn transfer_internal(
+		sender: &T::CrossAccountId,
+		recipient: &T::CrossAccountId,
+		target_collection: &CollectionHandle<T>,
+		item_id: TokenId,
+		value: u128,
+	) -> DispatchResult {
+		target_collection.consume_gas(2000000)?;
+		// Limits check
+		Self::is_correct_transfer(target_collection, &recipient)?;
 
-        // Transfer permissions check
-        ensure!(Self::is_item_owner(&sender, target_collection, item_id) ||
-            Self::is_owner_or_admin_permissions(target_collection, &sender),
-            Error::<T>::NoPermission);
+		// Transfer permissions check
+		ensure!(
+			Self::is_item_owner(&sender, target_collection, item_id)
+				|| Self::is_owner_or_admin_permissions(target_collection, &sender),
+			Error::<T>::NoPermission
+		);
 
-        if target_collection.access == AccessMode::WhiteList {
-            Self::check_white_list(target_collection, &sender)?;
-            Self::check_white_list(target_collection, &recipient)?;
-        }
+		if target_collection.access == AccessMode::WhiteList {
+			Self::check_white_list(target_collection, &sender)?;
+			Self::check_white_list(target_collection, &recipient)?;
+		}
 
-        match target_collection.mode
-        {
-            CollectionMode::NFT => Self::transfer_nft(target_collection, item_id, sender.clone(), recipient.clone())?,
-            CollectionMode::Fungible(_)  => Self::transfer_fungible(target_collection, value, &sender, &recipient)?,
-            CollectionMode::ReFungible  => Self::transfer_refungible(target_collection, item_id, value, sender.clone(), recipient.clone())?,
-            _ => ()
-        };
+		match target_collection.mode {
+			CollectionMode::NFT => Self::transfer_nft(
+				target_collection,
+				item_id,
+				sender.clone(),
+				recipient.clone(),
+			)?,
+			CollectionMode::Fungible(_) => {
+				Self::transfer_fungible(target_collection, value, &sender, &recipient)?
+			}
+			CollectionMode::ReFungible => Self::transfer_refungible(
+				target_collection,
+				item_id,
+				value,
+				sender.clone(),
+				recipient.clone(),
+			)?,
+			_ => (),
+		};
 
-        Self::deposit_event(RawEvent::Transfer(target_collection.id, item_id, sender.clone(), recipient.clone(), value));
+		Self::deposit_event(RawEvent::Transfer(
+			target_collection.id,
+			item_id,
+			sender.clone(),
+			recipient.clone(),
+			value,
+		));
 
-        Ok(())
-    }
+		Ok(())
+	}
 
 	pub fn approve_internal(
 		sender: &T::CrossAccountId,
 		spender: &T::CrossAccountId,
 		collection: &CollectionHandle<T>,
 		item_id: TokenId,
-		amount: u128
+		amount: u128,
 	) -> DispatchResult {
-        collection.consume_gas(2000000)?;
+		collection.consume_gas(2000000)?;
 		Self::token_exists(&collection, item_id)?;
 
 		// Transfer permissions check
-		let bypasses_limits = collection.limits.owner_can_transfer &&
-			Self::is_owner_or_admin_permissions(
-				&collection,
-				&sender,
-			);
+		let bypasses_limits = collection.limits.owner_can_transfer
+			&& Self::is_owner_or_admin_permissions(&collection, &sender);
 
 		let allowance_limit = if bypasses_limits {
 			None
-		} else if let Some(amount) = Self::owned_amount(
-			&sender,
-			&collection,
-			item_id,
-		) {
+		} else if let Some(amount) = Self::owned_amount(&sender, &collection, item_id) {
 			Some(amount)
 		} else {
 			fail!(Error::<T>::NoPermission);
@@ -1331,32 +1356,45 @@
 		}
 
 		let allowance: u128 = amount
-			.checked_add(<Allowances<T>>::get(collection.id, (item_id, sender.as_sub(), spender.as_sub())))
+			.checked_add(<Allowances<T>>::get(
+				collection.id,
+				(item_id, sender.as_sub(), spender.as_sub()),
+			))
 			.ok_or(Error::<T>::NumOverflow)?;
 		if let Some(limit) = allowance_limit {
 			ensure!(limit >= allowance, Error::<T>::TokenValueTooLow);
 		}
-		<Allowances<T>>::insert(collection.id, (item_id, sender.as_sub(), spender.as_sub()), allowance);
+		<Allowances<T>>::insert(
+			collection.id,
+			(item_id, sender.as_sub(), spender.as_sub()),
+			allowance,
+		);
 
 		if matches!(collection.mode, CollectionMode::NFT) {
 			// TODO: NFT: only one owner may exist for token in ERC721
 			collection.log(ERC721Events::Approval {
-                owner: *sender.as_eth(),
-                approved: *spender.as_eth(),
-                token_id: item_id.into(),
-            });
+				owner: *sender.as_eth(),
+				approved: *spender.as_eth(),
+				token_id: item_id.into(),
+			});
 		}
 
 		if matches!(collection.mode, CollectionMode::Fungible(_)) {
 			// TODO: NFT: only one owner may exist for token in ERC20
 			collection.log(ERC20Events::Approval {
-                owner: *sender.as_eth(),
-                spender: *spender.as_eth(),
-                value: allowance.into()
-            });
+				owner: *sender.as_eth(),
+				spender: *spender.as_eth(),
+				value: allowance.into(),
+			});
 		}
 
-		Self::deposit_event(RawEvent::Approved(collection.id, item_id, sender.clone(), spender.clone(), allowance));
+		Self::deposit_event(RawEvent::Approved(
+			collection.id,
+			item_id,
+			sender.clone(),
+			spender.clone(),
+			allowance,
+		));
 		Ok(())
 	}
 
@@ -1368,20 +1406,19 @@
 		item_id: TokenId,
 		amount: u128,
 	) -> DispatchResult {
-        collection.consume_gas(2000000)?;
+		collection.consume_gas(2000000)?;
 		// Check approval
-		let approval: u128 = <Allowances<T>>::get(collection.id, (item_id, from.as_sub(), sender.as_sub()));
+		let approval: u128 =
+			<Allowances<T>>::get(collection.id, (item_id, from.as_sub(), sender.as_sub()));
 
 		// Limits check
 		Self::is_correct_transfer(&collection, &recipient)?;
 
 		// Transfer permissions check
 		ensure!(
-			approval >= amount || 
-			(
-				collection.limits.owner_can_transfer &&
-				Self::is_owner_or_admin_permissions(&collection, &sender)
-			),
+			approval >= amount
+				|| (collection.limits.owner_can_transfer
+					&& Self::is_owner_or_admin_permissions(&collection, &sender)),
 			Error::<T>::NoPermission
 		);
 
@@ -1393,7 +1430,11 @@
 		// Reduce approval by transferred amount or remove if remaining approval drops to 0
 		let allowance = approval.saturating_sub(amount);
 		if allowance > 0 {
-			<Allowances<T>>::insert(collection.id, (item_id, from.as_sub(), sender.as_sub()), allowance);
+			<Allowances<T>>::insert(
+				collection.id,
+				(item_id, from.as_sub(), sender.as_sub()),
+				allowance,
+			);
 		} else {
 			<Allowances<T>>::remove(collection.id, (item_id, from.as_sub(), sender.as_sub()));
 		}
@@ -1405,842 +1446,948 @@
 			CollectionMode::Fungible(_) => {
 				Self::transfer_fungible(&collection, amount, &from, &recipient)?
 			}
-			CollectionMode::ReFungible => {
-				Self::transfer_refungible(&collection, item_id, amount, from.clone(), recipient.clone())?
-			}
-			_ => ()
+			CollectionMode::ReFungible => Self::transfer_refungible(
+				&collection,
+				item_id,
+				amount,
+				from.clone(),
+				recipient.clone(),
+			)?,
+			_ => (),
 		};
 
 		if matches!(collection.mode, CollectionMode::Fungible(_)) {
 			collection.log(ERC20Events::Approval {
-                owner: *from.as_eth(),
-                spender: *sender.as_eth(),
-                value: allowance.into()
-            });
+				owner: *from.as_eth(),
+				spender: *sender.as_eth(),
+				value: allowance.into(),
+			});
 		}
 
 		Ok(())
 	}
 
-    pub fn set_variable_meta_data_internal(
-        sender: &T::CrossAccountId,
-        collection: &CollectionHandle<T>, 
-        item_id: TokenId,
-        data: Vec<u8>,
-    ) -> DispatchResult {
-        Self::token_exists(&collection, item_id)?;
+	pub fn set_variable_meta_data_internal(
+		sender: &T::CrossAccountId,
+		collection: &CollectionHandle<T>,
+		item_id: TokenId,
+		data: Vec<u8>,
+	) -> DispatchResult {
+		Self::token_exists(&collection, item_id)?;
 
-        ensure!(ChainLimit::get().custom_data_limit >= data.len() as u32, Error::<T>::TokenVariableDataLimitExceeded);
+		ensure!(
+			ChainLimit::get().custom_data_limit >= data.len() as u32,
+			Error::<T>::TokenVariableDataLimitExceeded
+		);
 
-        // Modify permissions check
-        ensure!(Self::is_item_owner(&sender, &collection, item_id) ||
-            Self::is_owner_or_admin_permissions(&collection, &sender),
-            Error::<T>::NoPermission);
+		// Modify permissions check
+		ensure!(
+			Self::is_item_owner(&sender, &collection, item_id)
+				|| Self::is_owner_or_admin_permissions(&collection, &sender),
+			Error::<T>::NoPermission
+		);
 
-        match collection.mode
-        {
-            CollectionMode::NFT => Self::set_nft_variable_data(&collection, item_id, data)?,
-            CollectionMode::ReFungible  => Self::set_re_fungible_variable_data(&collection, item_id, data)?,
-            CollectionMode::Fungible(_) => fail!(Error::<T>::CantStoreMetadataInFungibleTokens),
-            _ => fail!(Error::<T>::UnexpectedCollectionType)
-        };
+		match collection.mode {
+			CollectionMode::NFT => Self::set_nft_variable_data(&collection, item_id, data)?,
+			CollectionMode::ReFungible => {
+				Self::set_re_fungible_variable_data(&collection, item_id, data)?
+			}
+			CollectionMode::Fungible(_) => fail!(Error::<T>::CantStoreMetadataInFungibleTokens),
+			_ => fail!(Error::<T>::UnexpectedCollectionType),
+		};
 
-        Ok(())
-    }
+		Ok(())
+	}
 
-    pub fn create_multiple_items_internal(
-        sender: &T::CrossAccountId,
-        collection: &CollectionHandle<T>,
-        owner: &T::CrossAccountId,
-        items_data: Vec<CreateItemData>,
-    ) -> DispatchResult {
-        Self::can_create_items_in_collection(&collection, &sender, &owner, items_data.len() as u32)?;
+	pub fn create_multiple_items_internal(
+		sender: &T::CrossAccountId,
+		collection: &CollectionHandle<T>,
+		owner: &T::CrossAccountId,
+		items_data: Vec<CreateItemData>,
+	) -> DispatchResult {
+		Self::can_create_items_in_collection(
+			&collection,
+			&sender,
+			&owner,
+			items_data.len() as u32,
+		)?;
 
-        for data in &items_data {
-            Self::validate_create_item_args(&collection, data)?;
-        }
-        for data in &items_data {
-            Self::create_item_no_validation(&collection, owner, data.clone())?;
-        }
+		for data in &items_data {
+			Self::validate_create_item_args(&collection, data)?;
+		}
+		for data in &items_data {
+			Self::create_item_no_validation(&collection, owner, data.clone())?;
+		}
 
-        Ok(())
-    }
+		Ok(())
+	}
 
-    pub fn burn_item_internal(
-        sender: &T::CrossAccountId,
-        collection: &CollectionHandle<T>,
-        item_id: TokenId,
-        value: u128,
-    ) -> DispatchResult {
-        ensure!(
-            Self::is_item_owner(&sender, &collection, item_id) ||
-            (
-                collection.limits.owner_can_transfer &&
-                Self::is_owner_or_admin_permissions(&collection, &sender)
-            ),
-            Error::<T>::NoPermission
-        );
+	pub fn burn_item_internal(
+		sender: &T::CrossAccountId,
+		collection: &CollectionHandle<T>,
+		item_id: TokenId,
+		value: u128,
+	) -> DispatchResult {
+		ensure!(
+			Self::is_item_owner(&sender, &collection, item_id)
+				|| (collection.limits.owner_can_transfer
+					&& Self::is_owner_or_admin_permissions(&collection, &sender)),
+			Error::<T>::NoPermission
+		);
 
-        if collection.access == AccessMode::WhiteList {
-            Self::check_white_list(&collection, &sender)?;
-        }
+		if collection.access == AccessMode::WhiteList {
+			Self::check_white_list(&collection, &sender)?;
+		}
 
-        match collection.mode
-        {
-            CollectionMode::NFT => Self::burn_nft_item(&collection, item_id)?,
-            CollectionMode::Fungible(_)  => Self::burn_fungible_item(&sender, &collection, value)?,
-            CollectionMode::ReFungible  => Self::burn_refungible_item(&collection, item_id, &sender)?,
-            _ => ()
-        };
+		match collection.mode {
+			CollectionMode::NFT => Self::burn_nft_item(&collection, item_id)?,
+			CollectionMode::Fungible(_) => Self::burn_fungible_item(&sender, &collection, value)?,
+			CollectionMode::ReFungible => {
+				Self::burn_refungible_item(&collection, item_id, &sender)?
+			}
+			_ => (),
+		};
 
-        Ok(())
-    }
+		Ok(())
+	}
 
-    pub fn toggle_white_list_internal(
-        sender: &T::CrossAccountId,
-        collection: &CollectionHandle<T>,
-        address: &T::CrossAccountId,
-        whitelisted: bool,
-    ) -> DispatchResult {
-        Self::check_owner_or_admin_permissions(&collection, &sender)?;
+	pub fn toggle_white_list_internal(
+		sender: &T::CrossAccountId,
+		collection: &CollectionHandle<T>,
+		address: &T::CrossAccountId,
+		whitelisted: bool,
+	) -> DispatchResult {
+		Self::check_owner_or_admin_permissions(&collection, &sender)?;
 
-        if whitelisted {
-            <WhiteList<T>>::insert(collection.id, address.as_sub(), true);
-        } else {
-            <WhiteList<T>>::remove(collection.id, address.as_sub());
-        }
+		if whitelisted {
+			<WhiteList<T>>::insert(collection.id, address.as_sub(), true);
+		} else {
+			<WhiteList<T>>::remove(collection.id, address.as_sub());
+		}
 
-        Ok(())
-    }
+		Ok(())
+	}
 
-    fn is_correct_transfer(collection: &CollectionHandle<T>, recipient: &T::CrossAccountId) -> DispatchResult {
-        let collection_id = collection.id;
+	fn is_correct_transfer(
+		collection: &CollectionHandle<T>,
+		recipient: &T::CrossAccountId,
+	) -> DispatchResult {
+		let collection_id = collection.id;
 
-        // check token limit and account token limit
-        let account_items: u32 = <AddressTokens<T>>::get(collection_id, recipient.as_sub()).len() as u32;
-        ensure!(collection.limits.account_token_ownership_limit > account_items,  Error::<T>::AccountTokenLimitExceeded);
-        
-        Ok(())
-    }
+		// check token limit and account token limit
+		let account_items: u32 =
+			<AddressTokens<T>>::get(collection_id, recipient.as_sub()).len() as u32;
+		ensure!(
+			collection.limits.account_token_ownership_limit > account_items,
+			Error::<T>::AccountTokenLimitExceeded
+		);
 
-    fn can_create_items_in_collection(collection: &CollectionHandle<T>, sender: &T::CrossAccountId, owner: &T::CrossAccountId, amount: u32) -> DispatchResult {
-        let collection_id = collection.id;
+		Ok(())
+	}
 
-        // check token limit and account token limit
-        let total_items: u32 = ItemListIndex::get(collection_id)
-            .checked_add(amount)
-            .ok_or(Error::<T>::CollectionTokenLimitExceeded)?;
-        let account_items: u32 = (<AddressTokens<T>>::get(collection_id, owner.as_sub()).len() as u32)
-            .checked_add(amount)
-            .ok_or(Error::<T>::AccountTokenLimitExceeded)?;
-        ensure!(collection.limits.token_limit >= total_items,  Error::<T>::CollectionTokenLimitExceeded);
-        ensure!(collection.limits.account_token_ownership_limit >= account_items,  Error::<T>::AccountTokenLimitExceeded);
+	fn can_create_items_in_collection(
+		collection: &CollectionHandle<T>,
+		sender: &T::CrossAccountId,
+		owner: &T::CrossAccountId,
+		amount: u32,
+	) -> DispatchResult {
+		let collection_id = collection.id;
 
-        if !Self::is_owner_or_admin_permissions(collection, &sender) {
-            ensure!(collection.mint_mode == true, Error::<T>::PublicMintingNotAllowed);
-            Self::check_white_list(collection, owner)?;
-            Self::check_white_list(collection, sender)?;
-        }
+		// check token limit and account token limit
+		let total_items: u32 = ItemListIndex::get(collection_id)
+			.checked_add(amount)
+			.ok_or(Error::<T>::CollectionTokenLimitExceeded)?;
+		let account_items: u32 = (<AddressTokens<T>>::get(collection_id, owner.as_sub()).len()
+			as u32)
+			.checked_add(amount)
+			.ok_or(Error::<T>::AccountTokenLimitExceeded)?;
+		ensure!(
+			collection.limits.token_limit >= total_items,
+			Error::<T>::CollectionTokenLimitExceeded
+		);
+		ensure!(
+			collection.limits.account_token_ownership_limit >= account_items,
+			Error::<T>::AccountTokenLimitExceeded
+		);
 
-        Ok(())
-    }
+		if !Self::is_owner_or_admin_permissions(collection, &sender) {
+			ensure!(collection.mint_mode, Error::<T>::PublicMintingNotAllowed);
+			Self::check_white_list(collection, owner)?;
+			Self::check_white_list(collection, sender)?;
+		}
 
-    fn validate_create_item_args(target_collection: &CollectionHandle<T>, data: &CreateItemData) -> DispatchResult {
-        match target_collection.mode
-        {
-            CollectionMode::NFT => {
-                if let CreateItemData::NFT(data) = data {
-                    // check sizes
-                    ensure!(ChainLimit::get().custom_data_limit >= data.const_data.len() as u32, Error::<T>::TokenConstDataLimitExceeded);
-                    ensure!(ChainLimit::get().custom_data_limit >= data.variable_data.len() as u32, Error::<T>::TokenVariableDataLimitExceeded);
-                } else {
-                    fail!(Error::<T>::NotNftDataUsedToMintNftCollectionToken);
-                }
-            },
-            CollectionMode::Fungible(_) => {
-                if let CreateItemData::Fungible(_) = data {
-                } else {
-                    fail!(Error::<T>::NotFungibleDataUsedToMintFungibleCollectionToken);
-                }
-            },
-            CollectionMode::ReFungible => {
-                if let CreateItemData::ReFungible(data) = data {
+		Ok(())
+	}
 
-                    // check sizes
-                    ensure!(ChainLimit::get().custom_data_limit >= data.const_data.len() as u32, Error::<T>::TokenConstDataLimitExceeded);
-                    ensure!(ChainLimit::get().custom_data_limit >= data.variable_data.len() as u32, Error::<T>::TokenVariableDataLimitExceeded);
+	fn validate_create_item_args(
+		target_collection: &CollectionHandle<T>,
+		data: &CreateItemData,
+	) -> DispatchResult {
+		match target_collection.mode {
+			CollectionMode::NFT => {
+				if let CreateItemData::NFT(data) = data {
+					// check sizes
+					ensure!(
+						ChainLimit::get().custom_data_limit >= data.const_data.len() as u32,
+						Error::<T>::TokenConstDataLimitExceeded
+					);
+					ensure!(
+						ChainLimit::get().custom_data_limit >= data.variable_data.len() as u32,
+						Error::<T>::TokenVariableDataLimitExceeded
+					);
+				} else {
+					fail!(Error::<T>::NotNftDataUsedToMintNftCollectionToken);
+				}
+			}
+			CollectionMode::Fungible(_) => {
+				if let CreateItemData::Fungible(_) = data {
+				} else {
+					fail!(Error::<T>::NotFungibleDataUsedToMintFungibleCollectionToken);
+				}
+			}
+			CollectionMode::ReFungible => {
+				if let CreateItemData::ReFungible(data) = data {
+					// check sizes
+					ensure!(
+						ChainLimit::get().custom_data_limit >= data.const_data.len() as u32,
+						Error::<T>::TokenConstDataLimitExceeded
+					);
+					ensure!(
+						ChainLimit::get().custom_data_limit >= data.variable_data.len() as u32,
+						Error::<T>::TokenVariableDataLimitExceeded
+					);
 
-                    // Check refungibility limits
-                    ensure!(data.pieces <= MAX_REFUNGIBLE_PIECES, Error::<T>::WrongRefungiblePieces);
-                    ensure!(data.pieces > 0, Error::<T>::WrongRefungiblePieces);
-                } else {
-                    fail!(Error::<T>::NotReFungibleDataUsedToMintReFungibleCollectionToken);
-                }
-            },
-            _ => { fail!(Error::<T>::UnexpectedCollectionType); }
-        };
+					// Check refungibility limits
+					ensure!(
+						data.pieces <= MAX_REFUNGIBLE_PIECES,
+						Error::<T>::WrongRefungiblePieces
+					);
+					ensure!(data.pieces > 0, Error::<T>::WrongRefungiblePieces);
+				} else {
+					fail!(Error::<T>::NotReFungibleDataUsedToMintReFungibleCollectionToken);
+				}
+			}
+			_ => {
+				fail!(Error::<T>::UnexpectedCollectionType);
+			}
+		};
 
-        Ok(())
-    }
+		Ok(())
+	}
 
-    fn create_item_no_validation(collection: &CollectionHandle<T>, owner: &T::CrossAccountId, data: CreateItemData) -> DispatchResult {
-        match data
-        {
-            CreateItemData::NFT(data) => {
-                let item = NftItemType {
-                    owner: owner.clone(),
-                    const_data: data.const_data,
-                    variable_data: data.variable_data
-                };
+	fn create_item_no_validation(
+		collection: &CollectionHandle<T>,
+		owner: &T::CrossAccountId,
+		data: CreateItemData,
+	) -> DispatchResult {
+		match data {
+			CreateItemData::NFT(data) => {
+				let item = NftItemType {
+					owner: owner.clone(),
+					const_data: data.const_data,
+					variable_data: data.variable_data,
+				};
 
-                Self::add_nft_item(collection, item)?;
-            },
-            CreateItemData::Fungible(data) => {
-                Self::add_fungible_item(collection, &owner, data.value)?;
-            },
-            CreateItemData::ReFungible(data) => {
-                let mut owner_list = Vec::new();
-                owner_list.push(Ownership {owner: owner.clone(), fraction: data.pieces});
+				Self::add_nft_item(collection, item)?;
+			}
+			CreateItemData::Fungible(data) => {
+				Self::add_fungible_item(collection, &owner, data.value)?;
+			}
+			CreateItemData::ReFungible(data) => {
+				let owner_list = vec![Ownership {
+					owner: owner.clone(),
+					fraction: data.pieces,
+				}];
 
-                let item = ReFungibleItemType {
-                    owner: owner_list,
-                    const_data: data.const_data,
-                    variable_data: data.variable_data
-                };
+				let item = ReFungibleItemType {
+					owner: owner_list,
+					const_data: data.const_data,
+					variable_data: data.variable_data,
+				};
 
-                Self::add_refungible_item(collection, item)?;
-            }
-        };
+				Self::add_refungible_item(collection, item)?;
+			}
+		};
 
-        Ok(())
-    }
+		Ok(())
+	}
 
-    fn add_fungible_item(collection: &CollectionHandle<T>, owner: &T::CrossAccountId, value: u128) -> DispatchResult {
-        let collection_id = collection.id;
+	fn add_fungible_item(
+		collection: &CollectionHandle<T>,
+		owner: &T::CrossAccountId,
+		value: u128,
+	) -> DispatchResult {
+		let collection_id = collection.id;
 
-        // Does new owner already have an account?
-        let balance: u128 = <FungibleItemList<T>>::get(collection_id, owner.as_sub()).value;
+		// Does new owner already have an account?
+		let balance: u128 = <FungibleItemList<T>>::get(collection_id, owner.as_sub()).value;
 
-        // Mint 
-        let item = FungibleItemType {
-            value: balance.checked_add(value).ok_or(Error::<T>::NumOverflow)?,
-        };
-        <FungibleItemList<T>>::insert(collection_id, owner.as_sub(), item);
+		// Mint
+		let item = FungibleItemType {
+			value: balance.checked_add(value).ok_or(Error::<T>::NumOverflow)?,
+		};
+		<FungibleItemList<T>>::insert(collection_id, owner.as_sub(), item);
 
-        // Update balance
-        let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())
-            .checked_add(value)
-            .ok_or(Error::<T>::NumOverflow)?;
-        <Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);
+		// Update balance
+		let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())
+			.checked_add(value)
+			.ok_or(Error::<T>::NumOverflow)?;
+		<Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);
 
-        Self::deposit_event(RawEvent::ItemCreated(collection_id, 0, owner.clone()));
-        Ok(())
-    }
+		Self::deposit_event(RawEvent::ItemCreated(collection_id, 0, owner.clone()));
+		Ok(())
+	}
 
-    fn add_refungible_item(collection: &CollectionHandle<T>, item: ReFungibleItemType<T::CrossAccountId>) -> DispatchResult {
-        let collection_id = collection.id;
+	fn add_refungible_item(
+		collection: &CollectionHandle<T>,
+		item: ReFungibleItemType<T::CrossAccountId>,
+	) -> DispatchResult {
+		let collection_id = collection.id;
 
-        let current_index = <ItemListIndex>::get(collection_id)
-            .checked_add(1)
-            .ok_or(Error::<T>::NumOverflow)?;
-        let itemcopy = item.clone();
+		let current_index = <ItemListIndex>::get(collection_id)
+			.checked_add(1)
+			.ok_or(Error::<T>::NumOverflow)?;
+		let itemcopy = item.clone();
 
-        ensure!(
-            item.owner.len() == 1,
-            Error::<T>::BadCreateRefungibleCall,
-        );
-        let item_owner = item.owner.first().expect("only one owner is defined");
+		ensure!(item.owner.len() == 1, Error::<T>::BadCreateRefungibleCall,);
+		let item_owner = item.owner.first().expect("only one owner is defined");
 
-        let value = item_owner.fraction;
-        let owner = item_owner.owner.clone();
+		let value = item_owner.fraction;
+		let owner = item_owner.owner.clone();
 
-        Self::add_token_index(collection_id, current_index, &owner)?;
+		Self::add_token_index(collection_id, current_index, &owner)?;
 
-        <ItemListIndex>::insert(collection_id, current_index);
-        <ReFungibleItemList<T>>::insert(collection_id, current_index, itemcopy);
+		<ItemListIndex>::insert(collection_id, current_index);
+		<ReFungibleItemList<T>>::insert(collection_id, current_index, itemcopy);
 
-        // Update balance
-        let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())
-            .checked_add(value)
-            .ok_or(Error::<T>::NumOverflow)?;
-        <Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);
+		// Update balance
+		let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())
+			.checked_add(value)
+			.ok_or(Error::<T>::NumOverflow)?;
+		<Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);
 
-        Self::deposit_event(RawEvent::ItemCreated(collection_id, current_index, owner));
-        Ok(())
-    }
+		Self::deposit_event(RawEvent::ItemCreated(collection_id, current_index, owner));
+		Ok(())
+	}
 
-    fn add_nft_item(collection: &CollectionHandle<T>, item: NftItemType<T::CrossAccountId>) -> DispatchResult {
-        let collection_id = collection.id;
+	fn add_nft_item(
+		collection: &CollectionHandle<T>,
+		item: NftItemType<T::CrossAccountId>,
+	) -> DispatchResult {
+		let collection_id = collection.id;
 
-        let current_index = <ItemListIndex>::get(collection_id)
-            .checked_add(1)
-            .ok_or(Error::<T>::NumOverflow)?;
+		let current_index = <ItemListIndex>::get(collection_id)
+			.checked_add(1)
+			.ok_or(Error::<T>::NumOverflow)?;
 
-        let item_owner = item.owner.clone();
-        Self::add_token_index(collection_id, current_index, &item.owner)?;
+		let item_owner = item.owner.clone();
+		Self::add_token_index(collection_id, current_index, &item.owner)?;
 
-        <ItemListIndex>::insert(collection_id, current_index);
-        <NftItemList<T>>::insert(collection_id, current_index, item);
+		<ItemListIndex>::insert(collection_id, current_index);
+		<NftItemList<T>>::insert(collection_id, current_index, item);
 
-        // Update balance
-        let new_balance = <Balance<T>>::get(collection_id, item_owner.as_sub())
-            .checked_add(1)
-            .ok_or(Error::<T>::NumOverflow)?;
-        <Balance<T>>::insert(collection_id, item_owner.as_sub(), new_balance);
+		// Update balance
+		let new_balance = <Balance<T>>::get(collection_id, item_owner.as_sub())
+			.checked_add(1)
+			.ok_or(Error::<T>::NumOverflow)?;
+		<Balance<T>>::insert(collection_id, item_owner.as_sub(), new_balance);
 
-        collection.log(ERC721Events::Transfer {
-            from: H160::default(),
-            to: *item_owner.as_eth(),
-            token_id: current_index.into(),
-        });
-        Self::deposit_event(RawEvent::ItemCreated(collection_id, current_index, item_owner));
-        Ok(())
-    }
+		collection.log(ERC721Events::Transfer {
+			from: H160::default(),
+			to: *item_owner.as_eth(),
+			token_id: current_index.into(),
+		});
+		Self::deposit_event(RawEvent::ItemCreated(
+			collection_id,
+			current_index,
+			item_owner,
+		));
+		Ok(())
+	}
 
-    fn burn_refungible_item(
-        collection: &CollectionHandle<T>,
-        item_id: TokenId,
-        owner: &T::CrossAccountId,
-    ) -> DispatchResult {
-        let collection_id = collection.id;
+	fn burn_refungible_item(
+		collection: &CollectionHandle<T>,
+		item_id: TokenId,
+		owner: &T::CrossAccountId,
+	) -> DispatchResult {
+		let collection_id = collection.id;
 
-        let mut token = <ReFungibleItemList<T>>::get(collection_id, item_id)
-            .ok_or(Error::<T>::TokenNotFound)?;
-        let rft_balance = token
-            .owner
-            .iter()
-            .find(|&i| i.owner == *owner)
-            .ok_or(Error::<T>::TokenNotFound)?;
-        Self::remove_token_index(collection_id, item_id, owner)?;
+		let mut token = <ReFungibleItemList<T>>::get(collection_id, item_id)
+			.ok_or(Error::<T>::TokenNotFound)?;
+		let rft_balance = token
+			.owner
+			.iter()
+			.find(|&i| i.owner == *owner)
+			.ok_or(Error::<T>::TokenNotFound)?;
+		Self::remove_token_index(collection_id, item_id, owner)?;
 
-        // update balance
-        let new_balance = <Balance<T>>::get(collection_id, rft_balance.owner.as_sub())
-            .checked_sub(rft_balance.fraction)
-            .ok_or(Error::<T>::NumOverflow)?;
-        <Balance<T>>::insert(collection_id, rft_balance.owner.as_sub(), new_balance);
+		// update balance
+		let new_balance = <Balance<T>>::get(collection_id, rft_balance.owner.as_sub())
+			.checked_sub(rft_balance.fraction)
+			.ok_or(Error::<T>::NumOverflow)?;
+		<Balance<T>>::insert(collection_id, rft_balance.owner.as_sub(), new_balance);
 
-        // Re-create owners list with sender removed
-        let index = token
-            .owner
-            .iter()
-            .position(|i| i.owner == *owner)
-            .expect("owned item is exists");
-        token.owner.remove(index);
-        let owner_count = token.owner.len();
+		// Re-create owners list with sender removed
+		let index = token
+			.owner
+			.iter()
+			.position(|i| i.owner == *owner)
+			.expect("owned item is exists");
+		token.owner.remove(index);
+		let owner_count = token.owner.len();
 
-        // Burn the token completely if this was the last (only) owner
-        if owner_count == 0 {
-            <ReFungibleItemList<T>>::remove(collection_id, item_id);
-            <VariableMetaDataBasket<T>>::remove(collection_id, item_id);
-        }
-        else {
-            <ReFungibleItemList<T>>::insert(collection_id, item_id, token);
-        }
+		// Burn the token completely if this was the last (only) owner
+		if owner_count == 0 {
+			<ReFungibleItemList<T>>::remove(collection_id, item_id);
+			<VariableMetaDataBasket<T>>::remove(collection_id, item_id);
+		} else {
+			<ReFungibleItemList<T>>::insert(collection_id, item_id, token);
+		}
 
-        Ok(())
-    }
+		Ok(())
+	}
 
-    fn burn_nft_item(collection: &CollectionHandle<T>, item_id: TokenId) -> DispatchResult {
-        let collection_id = collection.id;
+	fn burn_nft_item(collection: &CollectionHandle<T>, item_id: TokenId) -> DispatchResult {
+		let collection_id = collection.id;
 
-        let item = <NftItemList<T>>::get(collection_id, item_id)
-            .ok_or(Error::<T>::TokenNotFound)?;
-        Self::remove_token_index(collection_id, item_id, &item.owner)?;
+		let item =
+			<NftItemList<T>>::get(collection_id, item_id).ok_or(Error::<T>::TokenNotFound)?;
+		Self::remove_token_index(collection_id, item_id, &item.owner)?;
 
-        // update balance
-        let new_balance = <Balance<T>>::get(collection_id, item.owner.as_sub())
-            .checked_sub(1)
-            .ok_or(Error::<T>::NumOverflow)?;
-        <Balance<T>>::insert(collection_id, item.owner.as_sub(), new_balance);
-        <NftItemList<T>>::remove(collection_id, item_id);
-        <VariableMetaDataBasket<T>>::remove(collection_id, item_id);
+		// update balance
+		let new_balance = <Balance<T>>::get(collection_id, item.owner.as_sub())
+			.checked_sub(1)
+			.ok_or(Error::<T>::NumOverflow)?;
+		<Balance<T>>::insert(collection_id, item.owner.as_sub(), new_balance);
+		<NftItemList<T>>::remove(collection_id, item_id);
+		<VariableMetaDataBasket<T>>::remove(collection_id, item_id);
 
-        Self::deposit_event(RawEvent::ItemDestroyed(collection.id, item_id));
-        Ok(())
-    }
+		Self::deposit_event(RawEvent::ItemDestroyed(collection.id, item_id));
+		Ok(())
+	}
 
-    fn burn_fungible_item(owner: &T::CrossAccountId, collection: &CollectionHandle<T>, value: u128) -> DispatchResult {
-        let collection_id = collection.id;
+	fn burn_fungible_item(
+		owner: &T::CrossAccountId,
+		collection: &CollectionHandle<T>,
+		value: u128,
+	) -> DispatchResult {
+		let collection_id = collection.id;
 
-        let mut balance = <FungibleItemList<T>>::get(collection_id, owner.as_sub());
-        ensure!(balance.value >= value, Error::<T>::TokenValueNotEnough);
+		let mut balance = <FungibleItemList<T>>::get(collection_id, owner.as_sub());
+		ensure!(balance.value >= value, Error::<T>::TokenValueNotEnough);
 
-        // update balance
-        let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())
-            .checked_sub(value)
-            .ok_or(Error::<T>::NumOverflow)?;
-        <Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);
+		// update balance
+		let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())
+			.checked_sub(value)
+			.ok_or(Error::<T>::NumOverflow)?;
+		<Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);
 
-        if balance.value - value > 0 {
-            balance.value -= value;
-            <FungibleItemList<T>>::insert(collection_id, owner.as_sub(), balance);
-        }
-        else {
-            <FungibleItemList<T>>::remove(collection_id, owner.as_sub());
-        }
+		if balance.value - value > 0 {
+			balance.value -= value;
+			<FungibleItemList<T>>::insert(collection_id, owner.as_sub(), balance);
+		} else {
+			<FungibleItemList<T>>::remove(collection_id, owner.as_sub());
+		}
 
-        collection.log(ERC20Events::Transfer {
-            from: *owner.as_eth(),
-            to: H160::default(),
-            value: value.into(),
-        });
-        Ok(())
-    }
+		collection.log(ERC20Events::Transfer {
+			from: *owner.as_eth(),
+			to: H160::default(),
+			value: value.into(),
+		});
+		Ok(())
+	}
 
-    pub fn get_collection(collection_id: CollectionId) -> Result<CollectionHandle<T>, sp_runtime::DispatchError> {
-        Ok(<CollectionHandle<T>>::get(collection_id)
-            .ok_or(Error::<T>::CollectionNotFound)?)
-    }
+	pub fn get_collection(
+		collection_id: CollectionId,
+	) -> Result<CollectionHandle<T>, sp_runtime::DispatchError> {
+		Ok(<CollectionHandle<T>>::get(collection_id).ok_or(Error::<T>::CollectionNotFound)?)
+	}
 
-    fn save_collection(collection: CollectionHandle<T>) {
-        <CollectionById<T>>::insert(collection.id, collection.into_inner());
-    }
+	fn save_collection(collection: CollectionHandle<T>) {
+		<CollectionById<T>>::insert(collection.id, collection.into_inner());
+	}
 
-    pub fn submit_logs(collection: CollectionHandle<T>) -> DispatchResult {
-        if collection.logs.is_empty() {
-            return Ok(())
-        }
-        T::EthereumTransactionSender::submit_logs_transaction(
-            eth::generate_transaction(collection.id, T::EthereumChainId::get()),
-            collection.logs.retrieve_logs(),
-        )
-    }
+	pub fn submit_logs(collection: CollectionHandle<T>) -> DispatchResult {
+		if collection.logs.is_empty() {
+			return Ok(());
+		}
+		T::EthereumTransactionSender::submit_logs_transaction(
+			eth::generate_transaction(collection.id, T::EthereumChainId::get()),
+			collection.logs.retrieve_logs(),
+		)
+	}
 
-    fn check_owner_permissions(target_collection: &CollectionHandle<T>, subject: &T::AccountId) -> DispatchResult {
-        ensure!(
-            *subject == target_collection.owner,
-            Error::<T>::NoPermission
-        );
+	fn check_owner_permissions(
+		target_collection: &CollectionHandle<T>,
+		subject: &T::AccountId,
+	) -> DispatchResult {
+		ensure!(
+			*subject == target_collection.owner,
+			Error::<T>::NoPermission
+		);
 
-        Ok(())
-    }
+		Ok(())
+	}
 
-    fn is_owner_or_admin_permissions(collection: &CollectionHandle<T>, subject: &T::CrossAccountId) -> bool {
-        *subject.as_sub() == collection.owner || <AdminList<T>>::get(collection.id).contains(&subject)
-    }
+	fn is_owner_or_admin_permissions(
+		collection: &CollectionHandle<T>,
+		subject: &T::CrossAccountId,
+	) -> bool {
+		*subject.as_sub() == collection.owner
+			|| <AdminList<T>>::get(collection.id).contains(&subject)
+	}
 
-    fn check_owner_or_admin_permissions(
-        collection: &CollectionHandle<T>,
-        subject: &T::CrossAccountId,
-    ) -> DispatchResult {
-        ensure!(Self::is_owner_or_admin_permissions(collection, subject), Error::<T>::NoPermission);
+	fn check_owner_or_admin_permissions(
+		collection: &CollectionHandle<T>,
+		subject: &T::CrossAccountId,
+	) -> DispatchResult {
+		ensure!(
+			Self::is_owner_or_admin_permissions(collection, subject),
+			Error::<T>::NoPermission
+		);
 
-        Ok(())
-    }
+		Ok(())
+	}
 
-    fn owned_amount(
-        subject: &T::CrossAccountId,
-        target_collection: &CollectionHandle<T>,
-        item_id: TokenId,
-    ) -> Option<u128> {
-        let collection_id = target_collection.id;
+	fn owned_amount(
+		subject: &T::CrossAccountId,
+		target_collection: &CollectionHandle<T>,
+		item_id: TokenId,
+	) -> Option<u128> {
+		let collection_id = target_collection.id;
 
-        match target_collection.mode {
-            CollectionMode::NFT => (<NftItemList<T>>::get(collection_id, item_id)?.owner == *subject)
-                .then(|| 1),
-            CollectionMode::Fungible(_) => Some(<FungibleItemList<T>>::get(collection_id, &subject.as_sub())
-                .value),
-            CollectionMode::ReFungible => <ReFungibleItemList<T>>::get(collection_id, item_id)?
-                .owner
-                .iter()
-                .find(|i| i.owner == *subject)
-                .map(|i| i.fraction),
-            CollectionMode::Invalid => None,
-        }
-    }
+		match target_collection.mode {
+			CollectionMode::NFT => {
+				(<NftItemList<T>>::get(collection_id, item_id)?.owner == *subject).then(|| 1)
+			}
+			CollectionMode::Fungible(_) => {
+				Some(<FungibleItemList<T>>::get(collection_id, &subject.as_sub()).value)
+			}
+			CollectionMode::ReFungible => <ReFungibleItemList<T>>::get(collection_id, item_id)?
+				.owner
+				.iter()
+				.find(|i| i.owner == *subject)
+				.map(|i| i.fraction),
+			CollectionMode::Invalid => None,
+		}
+	}
 
-    fn is_item_owner(subject: &T::CrossAccountId, target_collection: &CollectionHandle<T>, item_id: TokenId) -> bool {
-        match target_collection.mode {
-            CollectionMode::Fungible(_) => true,
-            _ => Self::owned_amount(&subject, target_collection, item_id).is_some(),
-        }
-    }
+	fn is_item_owner(
+		subject: &T::CrossAccountId,
+		target_collection: &CollectionHandle<T>,
+		item_id: TokenId,
+	) -> bool {
+		match target_collection.mode {
+			CollectionMode::Fungible(_) => true,
+			_ => Self::owned_amount(&subject, target_collection, item_id).is_some(),
+		}
+	}
 
-    fn check_white_list(collection: &CollectionHandle<T>, address: &T::CrossAccountId) -> DispatchResult {
-        let collection_id = collection.id;
+	fn check_white_list(
+		collection: &CollectionHandle<T>,
+		address: &T::CrossAccountId,
+	) -> DispatchResult {
+		let collection_id = collection.id;
 
-        let mes = Error::<T>::AddresNotInWhiteList;
-        ensure!(<WhiteList<T>>::contains_key(collection_id, address.as_sub()), mes);
+		let mes = Error::<T>::AddresNotInWhiteList;
+		ensure!(
+			<WhiteList<T>>::contains_key(collection_id, address.as_sub()),
+			mes
+		);
 
-        Ok(())
-    }
+		Ok(())
+	}
 
-    /// Check if token exists. In case of Fungible, check if there is an entry for 
-    /// the owner in fungible balances double map
-    fn token_exists(
-        target_collection: &CollectionHandle<T>,
-        item_id: TokenId,
-    ) -> DispatchResult {
-        let collection_id = target_collection.id;
-        let exists = match target_collection.mode
-        {
-            CollectionMode::NFT => <NftItemList<T>>::contains_key(collection_id, item_id),
-            CollectionMode::Fungible(_)  => true,
-            CollectionMode::ReFungible  => <ReFungibleItemList<T>>::contains_key(collection_id, item_id),
-            _ => false
-        };
+	/// Check if token exists. In case of Fungible, check if there is an entry for
+	/// the owner in fungible balances double map
+	fn token_exists(target_collection: &CollectionHandle<T>, item_id: TokenId) -> DispatchResult {
+		let collection_id = target_collection.id;
+		let exists = match target_collection.mode {
+			CollectionMode::NFT => <NftItemList<T>>::contains_key(collection_id, item_id),
+			CollectionMode::Fungible(_) => true,
+			CollectionMode::ReFungible => {
+				<ReFungibleItemList<T>>::contains_key(collection_id, item_id)
+			}
+			_ => false,
+		};
 
-        ensure!(exists == true, Error::<T>::TokenNotFound);
-        Ok(())
-    }
+		ensure!(exists, Error::<T>::TokenNotFound);
+		Ok(())
+	}
 
-    fn transfer_fungible(
-        collection: &CollectionHandle<T>,
-        value: u128,
-        owner: &T::CrossAccountId,
-        recipient: &T::CrossAccountId,
-    ) -> DispatchResult {
-        let collection_id = collection.id;
+	fn transfer_fungible(
+		collection: &CollectionHandle<T>,
+		value: u128,
+		owner: &T::CrossAccountId,
+		recipient: &T::CrossAccountId,
+	) -> DispatchResult {
+		let collection_id = collection.id;
 
-        let mut balance = <FungibleItemList<T>>::get(collection_id, owner.as_sub());
-        ensure!(balance.value >= value, Error::<T>::TokenValueTooLow);
+		let mut balance = <FungibleItemList<T>>::get(collection_id, owner.as_sub());
+		ensure!(balance.value >= value, Error::<T>::TokenValueTooLow);
 
-        // Send balance to recipient (updates balanceOf of recipient)
-        Self::add_fungible_item(collection, recipient, value)?;
+		// Send balance to recipient (updates balanceOf of recipient)
+		Self::add_fungible_item(collection, recipient, value)?;
 
-        // update balanceOf of sender
-        <Balance<T>>::insert(collection_id, owner.as_sub(), balance.value - value);
+		// update balanceOf of sender
+		<Balance<T>>::insert(collection_id, owner.as_sub(), balance.value - value);
 
-        // Reduce or remove sender
-        if balance.value == value {
-            <FungibleItemList<T>>::remove(collection_id, owner.as_sub());
-        }
-        else {
-            balance.value -= value;
-            <FungibleItemList<T>>::insert(collection_id, owner.as_sub(), balance);
-        }
+		// Reduce or remove sender
+		if balance.value == value {
+			<FungibleItemList<T>>::remove(collection_id, owner.as_sub());
+		} else {
+			balance.value -= value;
+			<FungibleItemList<T>>::insert(collection_id, owner.as_sub(), balance);
+		}
 
-        collection.log(ERC20Events::Transfer {
-            from: *owner.as_eth(),
-            to: *recipient.as_eth(),
-            value: value.into(),
-        });
-        Self::deposit_event(RawEvent::Transfer(collection.id, 1, owner.clone(), recipient.clone(), value));
+		collection.log(ERC20Events::Transfer {
+			from: *owner.as_eth(),
+			to: *recipient.as_eth(),
+			value: value.into(),
+		});
+		Self::deposit_event(RawEvent::Transfer(
+			collection.id,
+			1,
+			owner.clone(),
+			recipient.clone(),
+			value,
+		));
 
-        Ok(())
-    }
+		Ok(())
+	}
 
-    fn transfer_refungible(
-        collection: &CollectionHandle<T>,
-        item_id: TokenId,
-        value: u128,
-        owner: T::CrossAccountId,
-        new_owner: T::CrossAccountId,
-    ) -> DispatchResult {
-        let collection_id = collection.id;
-        let full_item = <ReFungibleItemList<T>>::get(collection_id, item_id)
-            .ok_or(Error::<T>::TokenNotFound)?;
+	fn transfer_refungible(
+		collection: &CollectionHandle<T>,
+		item_id: TokenId,
+		value: u128,
+		owner: T::CrossAccountId,
+		new_owner: T::CrossAccountId,
+	) -> DispatchResult {
+		let collection_id = collection.id;
+		let full_item = <ReFungibleItemList<T>>::get(collection_id, item_id)
+			.ok_or(Error::<T>::TokenNotFound)?;
 
-        let item = full_item
-            .owner
-            .iter()
-            .filter(|i| i.owner == owner)
-            .next()
-            .ok_or(Error::<T>::TokenNotFound)?;
-        let amount = item.fraction;
+		let item = full_item
+			.owner
+			.iter()
+			.find(|i| i.owner == owner)
+			.ok_or(Error::<T>::TokenNotFound)?;
+		let amount = item.fraction;
 
-        ensure!(amount >= value, Error::<T>::TokenValueTooLow);
+		ensure!(amount >= value, Error::<T>::TokenValueTooLow);
 
-        // update balance
-        let balance_old_owner = <Balance<T>>::get(collection_id, item.owner.as_sub())
-            .checked_sub(value)
-            .ok_or(Error::<T>::NumOverflow)?;
-        <Balance<T>>::insert(collection_id, item.owner.as_sub(), balance_old_owner);
+		// update balance
+		let balance_old_owner = <Balance<T>>::get(collection_id, item.owner.as_sub())
+			.checked_sub(value)
+			.ok_or(Error::<T>::NumOverflow)?;
+		<Balance<T>>::insert(collection_id, item.owner.as_sub(), balance_old_owner);
 
-        let balance_new_owner = <Balance<T>>::get(collection_id, new_owner.as_sub())
-            .checked_add(value)
-            .ok_or(Error::<T>::NumOverflow)?;
-        <Balance<T>>::insert(collection_id, new_owner.as_sub(), balance_new_owner);
+		let balance_new_owner = <Balance<T>>::get(collection_id, new_owner.as_sub())
+			.checked_add(value)
+			.ok_or(Error::<T>::NumOverflow)?;
+		<Balance<T>>::insert(collection_id, new_owner.as_sub(), balance_new_owner);
 
-        let old_owner = item.owner.clone();
-        let new_owner_has_account = full_item.owner.iter().any(|i| i.owner == new_owner);
+		let old_owner = item.owner.clone();
+		let new_owner_has_account = full_item.owner.iter().any(|i| i.owner == new_owner);
 
-        // transfer
-        if amount == value && !new_owner_has_account {
-            // change owner
-            // new owner do not have account
-            let mut new_full_item = full_item.clone();
-            new_full_item
-                .owner
-                .iter_mut()
-                .find(|i| i.owner == owner)
-                .expect("old owner does present in refungible")
-                .owner = new_owner.clone();
-            <ReFungibleItemList<T>>::insert(collection_id, item_id, new_full_item);
+		let mut new_full_item = full_item.clone();
+		// transfer
+		if amount == value && !new_owner_has_account {
+			// change owner
+			// new owner do not have account
+			new_full_item
+				.owner
+				.iter_mut()
+				.find(|i| i.owner == owner)
+				.expect("old owner does present in refungible")
+				.owner = new_owner.clone();
+			<ReFungibleItemList<T>>::insert(collection_id, item_id, new_full_item);
 
-            // update index collection
-            Self::move_token_index(collection_id, item_id, &old_owner, &new_owner)?;
-        } else {
-            let mut new_full_item = full_item.clone();
-            new_full_item
-                .owner
-                .iter_mut()
-                .find(|i| i.owner == owner)
-                .expect("old owner does present in refungible")
-                .fraction -= value;
+			// update index collection
+			Self::move_token_index(collection_id, item_id, &old_owner, &new_owner)?;
+		} else {
+			new_full_item
+				.owner
+				.iter_mut()
+				.find(|i| i.owner == owner)
+				.expect("old owner does present in refungible")
+				.fraction -= value;
 
-            // separate amount
-            if new_owner_has_account {
-                // new owner has account
-                new_full_item
-                    .owner
-                    .iter_mut()
-                    .find(|i| i.owner == new_owner)
-                    .expect("new owner has account")
-                    .fraction += value;
-            } else {
-                // new owner do not have account
-                new_full_item.owner.push(Ownership {
-                    owner: new_owner.clone(),
-                    fraction: value,
-                });
-                Self::add_token_index(collection_id, item_id, &new_owner)?;
-            }
+			// separate amount
+			if new_owner_has_account {
+				// new owner has account
+				new_full_item
+					.owner
+					.iter_mut()
+					.find(|i| i.owner == new_owner)
+					.expect("new owner has account")
+					.fraction += value;
+			} else {
+				// new owner do not have account
+				new_full_item.owner.push(Ownership {
+					owner: new_owner.clone(),
+					fraction: value,
+				});
+				Self::add_token_index(collection_id, item_id, &new_owner)?;
+			}
 
-            <ReFungibleItemList<T>>::insert(collection_id, item_id, new_full_item);
-        }
+			<ReFungibleItemList<T>>::insert(collection_id, item_id, new_full_item);
+		}
 
-        Self::deposit_event(RawEvent::Transfer(collection.id, item_id, owner, new_owner, amount));
+		Self::deposit_event(RawEvent::Transfer(
+			collection.id,
+			item_id,
+			owner,
+			new_owner,
+			amount,
+		));
 
-        Ok(())
-    }
+		Ok(())
+	}
 
-    fn transfer_nft(
-        collection: &CollectionHandle<T>,
-        item_id: TokenId,
-        sender: T::CrossAccountId,
-        new_owner: T::CrossAccountId,
-    ) -> DispatchResult {
-        let collection_id = collection.id;
-        let mut item = <NftItemList<T>>::get(collection_id, item_id)
-            .ok_or(Error::<T>::TokenNotFound)?;
+	fn transfer_nft(
+		collection: &CollectionHandle<T>,
+		item_id: TokenId,
+		sender: T::CrossAccountId,
+		new_owner: T::CrossAccountId,
+	) -> DispatchResult {
+		let collection_id = collection.id;
+		let mut item =
+			<NftItemList<T>>::get(collection_id, item_id).ok_or(Error::<T>::TokenNotFound)?;
 
-        ensure!(
-            sender == item.owner,
-            Error::<T>::MustBeTokenOwner
-        );
+		ensure!(sender == item.owner, Error::<T>::MustBeTokenOwner);
 
-        // update balance
-        let balance_old_owner = <Balance<T>>::get(collection_id, item.owner.as_sub())
-            .checked_sub(1)
-            .ok_or(Error::<T>::NumOverflow)?;
-        <Balance<T>>::insert(collection_id, item.owner.as_sub(), balance_old_owner);
+		// update balance
+		let balance_old_owner = <Balance<T>>::get(collection_id, item.owner.as_sub())
+			.checked_sub(1)
+			.ok_or(Error::<T>::NumOverflow)?;
+		<Balance<T>>::insert(collection_id, item.owner.as_sub(), balance_old_owner);
 
-        let balance_new_owner = <Balance<T>>::get(collection_id, new_owner.as_sub())
-            .checked_add(1)
-            .ok_or(Error::<T>::NumOverflow)?;
-        <Balance<T>>::insert(collection_id, new_owner.as_sub(), balance_new_owner);
+		let balance_new_owner = <Balance<T>>::get(collection_id, new_owner.as_sub())
+			.checked_add(1)
+			.ok_or(Error::<T>::NumOverflow)?;
+		<Balance<T>>::insert(collection_id, new_owner.as_sub(), balance_new_owner);
 
-        // change owner
-        let old_owner = item.owner.clone();
-        item.owner = new_owner.clone();
-        <NftItemList<T>>::insert(collection_id, item_id, item);
+		// change owner
+		let old_owner = item.owner.clone();
+		item.owner = new_owner.clone();
+		<NftItemList<T>>::insert(collection_id, item_id, item);
 
-        // update index collection
-        Self::move_token_index(collection_id, item_id, &old_owner, &new_owner)?;
+		// update index collection
+		Self::move_token_index(collection_id, item_id, &old_owner, &new_owner)?;
 
-        collection.log(ERC721Events::Transfer {
-            from: *sender.as_eth(),
-            to: *new_owner.as_eth(),
-            token_id: item_id.into(),
-        });
-        Self::deposit_event(RawEvent::Transfer(collection.id, item_id, sender, new_owner, 1));
+		collection.log(ERC721Events::Transfer {
+			from: *sender.as_eth(),
+			to: *new_owner.as_eth(),
+			token_id: item_id.into(),
+		});
+		Self::deposit_event(RawEvent::Transfer(
+			collection.id,
+			item_id,
+			sender,
+			new_owner,
+			1,
+		));
 
-        Ok(())
-    }
-    
-    fn set_re_fungible_variable_data(
-        collection: &CollectionHandle<T>,
-        item_id: TokenId,
-        data: Vec<u8>
-    ) -> DispatchResult {
-        let collection_id = collection.id;
-        let mut item = <ReFungibleItemList<T>>::get(collection_id, item_id)
-            .ok_or(Error::<T>::TokenNotFound)?;
+		Ok(())
+	}
 
-        item.variable_data = data;
+	fn set_re_fungible_variable_data(
+		collection: &CollectionHandle<T>,
+		item_id: TokenId,
+		data: Vec<u8>,
+	) -> DispatchResult {
+		let collection_id = collection.id;
+		let mut item = <ReFungibleItemList<T>>::get(collection_id, item_id)
+			.ok_or(Error::<T>::TokenNotFound)?;
 
-        <ReFungibleItemList<T>>::insert(collection_id, item_id, item);
+		item.variable_data = data;
 
-        Ok(())
-    }
+		<ReFungibleItemList<T>>::insert(collection_id, item_id, item);
 
-    fn set_nft_variable_data(
-        collection: &CollectionHandle<T>,
-        item_id: TokenId,
-        data: Vec<u8>
-    ) -> DispatchResult {
-        let collection_id = collection.id;
-        let mut item = <NftItemList<T>>::get(collection_id, item_id)
-            .ok_or(Error::<T>::TokenNotFound)?;
-        
-        item.variable_data = data;
+		Ok(())
+	}
 
-        <NftItemList<T>>::insert(collection_id, item_id, item);
-        
-        Ok(())
-    }
+	fn set_nft_variable_data(
+		collection: &CollectionHandle<T>,
+		item_id: TokenId,
+		data: Vec<u8>,
+	) -> DispatchResult {
+		let collection_id = collection.id;
+		let mut item =
+			<NftItemList<T>>::get(collection_id, item_id).ok_or(Error::<T>::TokenNotFound)?;
 
-    #[allow(dead_code)]
-    fn init_collection(item: &Collection<T>) {
-        // check params
-        assert!(
-            item.decimal_points <= MAX_DECIMAL_POINTS,
-            "decimal_points parameter must be lower than MAX_DECIMAL_POINTS"
-        );
-        assert!(
-            item.name.len() <= 64,
-            "Collection name can not be longer than 63 char"
-        );
-        assert!(
-            item.name.len() <= 256,
-            "Collection description can not be longer than 255 char"
-        );
-        assert!(
-            item.token_prefix.len() <= 16,
-            "Token prefix can not be longer than 15 char"
-        );
+		item.variable_data = data;
 
-        // Generate next collection ID
-        let next_id = CreatedCollectionCount::get()
-            .checked_add(1)
-            .unwrap();
+		<NftItemList<T>>::insert(collection_id, item_id, item);
 
-        CreatedCollectionCount::put(next_id);
-    }
+		Ok(())
+	}
 
-    #[allow(dead_code)]
-    fn init_nft_token(collection_id: CollectionId, item: &NftItemType<T::CrossAccountId>) {
-        let current_index = <ItemListIndex>::get(collection_id)
-            .checked_add(1)
-            .unwrap();
+	#[allow(dead_code)]
+	fn init_collection(item: &Collection<T>) {
+		// check params
+		assert!(
+			item.decimal_points <= MAX_DECIMAL_POINTS,
+			"decimal_points parameter must be lower than MAX_DECIMAL_POINTS"
+		);
+		assert!(
+			item.name.len() <= 64,
+			"Collection name can not be longer than 63 char"
+		);
+		assert!(
+			item.name.len() <= 256,
+			"Collection description can not be longer than 255 char"
+		);
+		assert!(
+			item.token_prefix.len() <= 16,
+			"Token prefix can not be longer than 15 char"
+		);
 
-        Self::add_token_index(collection_id, current_index, &item.owner).unwrap();
+		// Generate next collection ID
+		let next_id = CreatedCollectionCount::get().checked_add(1).unwrap();
 
-        <ItemListIndex>::insert(collection_id, current_index);
+		CreatedCollectionCount::put(next_id);
+	}
 
-        // Update balance
-        let new_balance = <Balance<T>>::get(collection_id, item.owner.as_sub())
-            .checked_add(1)
-            .unwrap();
-        <Balance<T>>::insert(collection_id, item.owner.as_sub(), new_balance);
-    }
+	#[allow(dead_code)]
+	fn init_nft_token(collection_id: CollectionId, item: &NftItemType<T::CrossAccountId>) {
+		let current_index = <ItemListIndex>::get(collection_id).checked_add(1).unwrap();
 
-    #[allow(dead_code)]
-    fn init_fungible_token(collection_id: CollectionId, owner: &T::CrossAccountId, item: &FungibleItemType) {
-        let current_index = <ItemListIndex>::get(collection_id)
-            .checked_add(1)
-            .unwrap();
+		Self::add_token_index(collection_id, current_index, &item.owner).unwrap();
 
-        Self::add_token_index(collection_id, current_index, owner).unwrap();
+		<ItemListIndex>::insert(collection_id, current_index);
 
-        <ItemListIndex>::insert(collection_id, current_index);
+		// Update balance
+		let new_balance = <Balance<T>>::get(collection_id, item.owner.as_sub())
+			.checked_add(1)
+			.unwrap();
+		<Balance<T>>::insert(collection_id, item.owner.as_sub(), new_balance);
+	}
 
-        // Update balance
-        let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())
-            .checked_add(item.value)
-            .unwrap();
-        <Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);
-    }
+	#[allow(dead_code)]
+	fn init_fungible_token(
+		collection_id: CollectionId,
+		owner: &T::CrossAccountId,
+		item: &FungibleItemType,
+	) {
+		let current_index = <ItemListIndex>::get(collection_id).checked_add(1).unwrap();
 
-    #[allow(dead_code)]
-    fn init_refungible_token(collection_id: CollectionId, item: &ReFungibleItemType<T::CrossAccountId>) {
-        let current_index = <ItemListIndex>::get(collection_id)
-            .checked_add(1)
-            .unwrap();
+		Self::add_token_index(collection_id, current_index, owner).unwrap();
 
-        let value = item.owner.first().unwrap().fraction;
-        let owner = item.owner.first().unwrap().owner.clone();
+		<ItemListIndex>::insert(collection_id, current_index);
 
-        Self::add_token_index(collection_id, current_index, &owner).unwrap();
+		// Update balance
+		let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())
+			.checked_add(item.value)
+			.unwrap();
+		<Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);
+	}
 
-        <ItemListIndex>::insert(collection_id, current_index);
+	#[allow(dead_code)]
+	fn init_refungible_token(
+		collection_id: CollectionId,
+		item: &ReFungibleItemType<T::CrossAccountId>,
+	) {
+		let current_index = <ItemListIndex>::get(collection_id).checked_add(1).unwrap();
 
-        // Update balance
-        let new_balance = <Balance<T>>::get(collection_id, &owner.as_sub())
-            .checked_add(value)
-            .unwrap();
-        <Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);
-    }
+		let value = item.owner.first().unwrap().fraction;
+		let owner = item.owner.first().unwrap().owner.clone();
 
-    fn add_token_index(collection_id: CollectionId, item_index: TokenId, owner: &T::CrossAccountId) -> DispatchResult {
-        // add to account limit
-        if <AccountItemCount<T>>::contains_key(owner.as_sub()) {
+		Self::add_token_index(collection_id, current_index, &owner).unwrap();
 
-            // bound Owned tokens by a single address
-            let count = <AccountItemCount<T>>::get(owner.as_sub());
-            ensure!(count < ChainLimit::get().account_token_ownership_limit, Error::<T>::AddressOwnershipLimitExceeded);
+		<ItemListIndex>::insert(collection_id, current_index);
 
-            <AccountItemCount<T>>::insert(owner.as_sub(), count
-                .checked_add(1)
-                .ok_or(Error::<T>::NumOverflow)?);
-        }
-        else {
-            <AccountItemCount<T>>::insert(owner.as_sub(), 1);
-        }
+		// Update balance
+		let new_balance = <Balance<T>>::get(collection_id, &owner.as_sub())
+			.checked_add(value)
+			.unwrap();
+		<Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);
+	}
 
-        let list_exists = <AddressTokens<T>>::contains_key(collection_id, owner.as_sub());
-        if list_exists {
-            let mut list = <AddressTokens<T>>::get(collection_id, owner.as_sub());
-            let item_contains = list.contains(&item_index.clone());
+	fn add_token_index(
+		collection_id: CollectionId,
+		item_index: TokenId,
+		owner: &T::CrossAccountId,
+	) -> DispatchResult {
+		// add to account limit
+		if <AccountItemCount<T>>::contains_key(owner.as_sub()) {
+			// bound Owned tokens by a single address
+			let count = <AccountItemCount<T>>::get(owner.as_sub());
+			ensure!(
+				count < ChainLimit::get().account_token_ownership_limit,
+				Error::<T>::AddressOwnershipLimitExceeded
+			);
 
-            if !item_contains {
-                list.push(item_index.clone());
-            }
+			<AccountItemCount<T>>::insert(
+				owner.as_sub(),
+				count.checked_add(1).ok_or(Error::<T>::NumOverflow)?,
+			);
+		} else {
+			<AccountItemCount<T>>::insert(owner.as_sub(), 1);
+		}
 
-            <AddressTokens<T>>::insert(collection_id, owner.as_sub(), list);
-        } else {
-            let mut itm = Vec::new();
-            itm.push(item_index.clone());
-            <AddressTokens<T>>::insert(collection_id, owner.as_sub(), itm);
-        }
+		let list_exists = <AddressTokens<T>>::contains_key(collection_id, owner.as_sub());
+		if list_exists {
+			let mut list = <AddressTokens<T>>::get(collection_id, owner.as_sub());
+			let item_contains = list.contains(&item_index.clone());
 
-        Ok(())
-    }
+			if !item_contains {
+				list.push(item_index);
+			}
 
-    fn remove_token_index(
-        collection_id: CollectionId,
-        item_index: TokenId,
-        owner: &T::CrossAccountId,
-    ) -> DispatchResult {
+			<AddressTokens<T>>::insert(collection_id, owner.as_sub(), list);
+		} else {
+			let itm = vec![item_index];
+			<AddressTokens<T>>::insert(collection_id, owner.as_sub(), itm);
+		}
 
-        // update counter
-        <AccountItemCount<T>>::insert(owner.as_sub(), 
-            <AccountItemCount<T>>::get(owner.as_sub())
-            .checked_sub(1)
-            .ok_or(Error::<T>::NumOverflow)?);
+		Ok(())
+	}
 
+	fn remove_token_index(
+		collection_id: CollectionId,
+		item_index: TokenId,
+		owner: &T::CrossAccountId,
+	) -> DispatchResult {
+		// update counter
+		<AccountItemCount<T>>::insert(
+			owner.as_sub(),
+			<AccountItemCount<T>>::get(owner.as_sub())
+				.checked_sub(1)
+				.ok_or(Error::<T>::NumOverflow)?,
+		);
 
-        let list_exists = <AddressTokens<T>>::contains_key(collection_id, owner.as_sub());
-        if list_exists {
-            let mut list = <AddressTokens<T>>::get(collection_id, owner.as_sub());
-            let item_contains = list.contains(&item_index.clone());
+		let list_exists = <AddressTokens<T>>::contains_key(collection_id, owner.as_sub());
+		if list_exists {
+			let mut list = <AddressTokens<T>>::get(collection_id, owner.as_sub());
+			let item_contains = list.contains(&item_index.clone());
 
-            if item_contains {
-                list.retain(|&item| item != item_index);
-                <AddressTokens<T>>::insert(collection_id, owner.as_sub(), list);
-            }
-        }
+			if item_contains {
+				list.retain(|&item| item != item_index);
+				<AddressTokens<T>>::insert(collection_id, owner.as_sub(), list);
+			}
+		}
 
-        Ok(())
-    }
+		Ok(())
+	}
 
-    fn move_token_index(
-        collection_id: CollectionId,
-        item_index: TokenId,
-        old_owner: &T::CrossAccountId,
-        new_owner: &T::CrossAccountId,
-    ) -> DispatchResult {
-        Self::remove_token_index(collection_id, item_index, old_owner)?;
-        Self::add_token_index(collection_id, item_index, new_owner)?;
+	fn move_token_index(
+		collection_id: CollectionId,
+		item_index: TokenId,
+		old_owner: &T::CrossAccountId,
+		new_owner: &T::CrossAccountId,
+	) -> DispatchResult {
+		Self::remove_token_index(collection_id, item_index, old_owner)?;
+		Self::add_token_index(collection_id, item_index, new_owner)?;
 
-        Ok(())
-    }
+		Ok(())
+	}
 }
 
 sp_api::decl_runtime_apis! {
-    pub trait NftApi {
-        /// Used for ethereum integration
-        fn eth_contract_code(account: H160) -> Option<Vec<u8>>;
-    }
-}
\ No newline at end of file
+	pub trait NftApi {
+		/// Used for ethereum integration
+		fn eth_contract_code(account: H160) -> Option<Vec<u8>>;
+	}
+}
modifiedpallets/nft/src/mock.rsdiffbeforeafterboth
--- a/pallets/nft/src/mock.rs
+++ b/pallets/nft/src/mock.rs
@@ -1,22 +1,21 @@
+#![allow(clippy::from_over_into)]
+
 use crate as pallet_template;
 use sp_core::H256;
-use frame_support::{ 
-	parameter_types,
-	weights::IdentityFee,
-};
+use frame_support::{parameter_types, weights::IdentityFee};
 use sp_runtime::{
-	traits::{BlakeTwo256, IdentityLookup}, 
-	testing::Header, 
+	traits::{BlakeTwo256, IdentityLookup},
+	testing::Header,
 	Perbill,
 };
-use pallet_transaction_payment::{ CurrencyAdapter};
+use pallet_transaction_payment::{CurrencyAdapter};
 use frame_system as system;
 use pallet_evm::AddressMapping;
 use crate::{EvmBackwardsAddressMapping, CrossAccountId};
 use codec::{Encode, Decode};
 
 type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic<Test>;
-type Block = frame_system::mocking::MockBlock<Test>; 
+type Block = frame_system::mocking::MockBlock<Test>;
 
 // Configure a mock runtime to test the pallet.
 frame_support::construct_runtime!(
@@ -59,7 +58,7 @@
 	type OnKilledAccount = ();
 	type SystemWeightInfo = ();
 	type SS58Prefix = SS58Prefix;
-    type OnSetCode = ();
+	type OnSetCode = ();
 }
 
 parameter_types! {
@@ -68,10 +67,10 @@
 }
 //frame_system::Module<Test>;
 impl pallet_balances::Config for Test {
-    type AccountStore = System;
-    type Balance = u64;
-    type DustRemoval = ();
-    type Event = ();
+	type AccountStore = System;
+	type Balance = u64;
+	type DustRemoval = ();
+	type Event = ();
 	type ExistentialDeposit = ExistentialDeposit;
 	type WeightInfo = ();
 	type MaxLocks = MaxLocks;
@@ -132,70 +131,76 @@
 	type ChainExtension = ();
 	type WeightPrice = ();
 	type WeightInfo = pallet_contracts::weights::SubstrateWeight<Self>;
-    type Schedule = Schedule;
-    type CallStack = [pallet_contracts::Frame<Self>; 31];
+	type Schedule = Schedule;
+	type CallStack = [pallet_contracts::Frame<Self>; 31];
 }
 
 parameter_types! {
 	pub const CollectionCreationPrice: u32 = 0;
-    pub TreasuryAccountId: u64 = 1234;
-    pub EthereumChainId: u32 = 1111;
+	pub TreasuryAccountId: u64 = 1234;
+	pub EthereumChainId: u32 = 1111;
 }
 
 pub struct TestEvmAddressMapping;
 impl AddressMapping<u64> for TestEvmAddressMapping {
-    fn into_account_id(addr: sp_core::H160) -> u64 {
-        unimplemented!()
-    }
+	fn into_account_id(_addr: sp_core::H160) -> u64 {
+		unimplemented!()
+	}
 }
 
 pub struct TestEvmBackwardsAddressMapping;
 impl EvmBackwardsAddressMapping<u64> for TestEvmBackwardsAddressMapping {
-    fn from_account_id(account_id: u64) -> sp_core::H160 {
-        unimplemented!()
-    }
+	fn from_account_id(_account_id: u64) -> sp_core::H160 {
+		unimplemented!()
+	}
 }
 
 #[derive(Encode, Decode, Clone, PartialEq, Eq, PartialOrd, Ord, Debug)]
 pub struct TestCrossAccountId(u64, sp_core::H160);
 impl CrossAccountId<u64> for TestCrossAccountId {
-    fn from_sub(sub: u64) -> Self {
-        let mut eth = [0; 20];
-        eth[12..20].copy_from_slice(&sub.to_be_bytes());
-        Self(sub, sp_core::H160(eth))
-    }
-    fn as_sub(&self) -> &u64 {
-        &self.0
-    }
-    fn from_eth(eth: sp_core::H160) -> Self {
-        unimplemented!()
-    }
-    fn as_eth(&self) -> &sp_core::H160 {
-        &self.1
-    }
+	fn from_sub(sub: u64) -> Self {
+		let mut eth = [0; 20];
+		eth[12..20].copy_from_slice(&sub.to_be_bytes());
+		Self(sub, sp_core::H160(eth))
+	}
+	fn as_sub(&self) -> &u64 {
+		&self.0
+	}
+	fn from_eth(_eth: sp_core::H160) -> Self {
+		unimplemented!()
+	}
+	fn as_eth(&self) -> &sp_core::H160 {
+		&self.1
+	}
 }
 
 pub struct TestEtheremTransactionSender;
 impl pallet_ethereum::EthereumTransactionSender for TestEtheremTransactionSender {
-    fn submit_logs_transaction(tx: pallet_ethereum::Transaction, logs: Vec<pallet_ethereum::Log>) -> Result<(), sp_runtime::DispatchError> {
-        Ok(())
-    }
+	fn submit_logs_transaction(
+		_tx: pallet_ethereum::Transaction,
+		_logs: Vec<pallet_ethereum::Log>,
+	) -> Result<(), sp_runtime::DispatchError> {
+		Ok(())
+	}
 }
 
 impl pallet_template::Config for Test {
 	type Event = ();
 	type WeightInfo = ();
 	type CollectionCreationPrice = CollectionCreationPrice;
-    type Currency = pallet_balances::Pallet<Test>;
-    type TreasuryAccountId = TreasuryAccountId;
-    type EvmAddressMapping = TestEvmAddressMapping;
-    type EvmBackwardsAddressMapping = TestEvmBackwardsAddressMapping;
-    type CrossAccountId = TestCrossAccountId;
-    type EthereumChainId = EthereumChainId;
-    type EthereumTransactionSender = TestEtheremTransactionSender;
+	type Currency = pallet_balances::Pallet<Test>;
+	type TreasuryAccountId = TreasuryAccountId;
+	type EvmAddressMapping = TestEvmAddressMapping;
+	type EvmBackwardsAddressMapping = TestEvmBackwardsAddressMapping;
+	type CrossAccountId = TestCrossAccountId;
+	type EthereumChainId = EthereumChainId;
+	type EthereumTransactionSender = TestEtheremTransactionSender;
 }
 
 // Build genesis storage according to the mock runtime.
 pub fn new_test_ext() -> sp_io::TestExternalities {
-	system::GenesisConfig::default().build_storage::<Test>().unwrap().into()
-}
\ No newline at end of file
+	system::GenesisConfig::default()
+		.build_storage::<Test>()
+		.unwrap()
+		.into()
+}
modifiedpallets/nft/src/sponsorship.rsdiffbeforeafterboth
--- a/pallets/nft/src/sponsorship.rs
+++ b/pallets/nft/src/sponsorship.rs
@@ -1,4 +1,8 @@
-use crate::{Config, Call, CollectionById, CreateItemBasket, VariableMetaDataBasket, ReFungibleTransferBasket, FungibleTransferBasket, NftTransferBasket, ChainLimit, CreateItemData, CollectionMode};
+use crate::{
+	Config, Call, CollectionById, CreateItemBasket, VariableMetaDataBasket,
+	ReFungibleTransferBasket, FungibleTransferBasket, NftTransferBasket, ChainLimit,
+	CreateItemData, CollectionMode,
+};
 use core::marker::PhantomData;
 use up_sponsorship::SponsorshipHandler;
 use frame_support::{
@@ -6,7 +10,6 @@
 	storage::{StorageMap, StorageDoubleMap, StorageValue},
 };
 use nft_data_structs::{TokenId, CollectionId};
-use alloc::vec::Vec;
 
 pub struct NftSponsorshipHandler<T>(PhantomData<T>);
 impl<T: Config> NftSponsorshipHandler<T> {
@@ -15,7 +18,6 @@
 		collection_id: &CollectionId,
 		_properties: &CreateItemData,
 	) -> Option<T::AccountId> {
-	
 		let collection = CollectionById::<T>::get(collection_id)?;
 
 		// sponsor timeout
@@ -32,9 +34,8 @@
 		CreateItemBasket::<T>::insert((collection_id, who.clone()), block_number);
 
 		// check free create limit
-		if collection.limits.sponsored_data_size >= (_properties.len() as u32) {
-			collection.sponsorship.sponsor()
-				.cloned()
+		if collection.limits.sponsored_data_size >= (_properties.data_size() as u32) {
+			collection.sponsorship.sponsor().cloned()
 		} else {
 			None
 		}
@@ -45,13 +46,11 @@
 		collection_id: &CollectionId,
 		item_id: &TokenId,
 	) -> Option<T::AccountId> {
-
 		let collection = CollectionById::<T>::get(collection_id)?;
 		let limits = ChainLimit::get();
 
 		let mut sponsor_transfer = false;
 		if collection.sponsorship.confirmed() {
-
 			let collection_limits = collection.limits.clone();
 			let collection_mode = collection.mode.clone();
 
@@ -59,7 +58,6 @@
 			let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;
 			sponsor_transfer = match collection_mode {
 				CollectionMode::NFT => {
-
 					// get correct limit
 					let limit: u32 = if collection_limits.sponsor_transfer_timeout > 0 {
 						collection_limits.sponsor_transfer_timeout
@@ -82,7 +80,6 @@
 					sponsored
 				}
 				CollectionMode::Fungible(_) => {
-
 					// get correct limit
 					let limit: u32 = if collection_limits.sponsor_transfer_timeout > 0 {
 						collection_limits.sponsor_transfer_timeout
@@ -106,7 +103,6 @@
 					sponsored
 				}
 				CollectionMode::ReFungible => {
-
 					// get correct limit
 					let limit: u32 = if collection_limits.sponsor_transfer_timeout > 0 {
 						collection_limits.sponsor_transfer_timeout
@@ -116,7 +112,8 @@
 
 					let mut sponsored = true;
 					if ReFungibleTransferBasket::<T>::contains_key(collection_id, item_id) {
-						let last_tx_block = ReFungibleTransferBasket::<T>::get(collection_id, item_id);
+						let last_tx_block =
+							ReFungibleTransferBasket::<T>::get(collection_id, item_id);
 						let limit_time = last_tx_block + limit.into();
 						if block_number <= limit_time {
 							sponsored = false;
@@ -128,32 +125,27 @@
 
 					sponsored
 				}
-				_ => {
-					false
-				},
+				_ => false,
 			};
 		}
 
 		if !sponsor_transfer {
 			None
 		} else {
-			collection.sponsorship.sponsor()
-				.cloned()
+			collection.sponsorship.sponsor().cloned()
 		}
 	}
-	
+
 	pub fn withdraw_set_variable_meta_data(
 		collection_id: &CollectionId,
 		item_id: &TokenId,
-		data: &Vec<u8>,
+		data: &[u8],
 	) -> Option<T::AccountId> {
-
 		let mut sponsor_metadata_changes = false;
 
 		let collection = CollectionById::<T>::get(collection_id)?;
 
-		if
-			collection.sponsorship.confirmed() &&
+		if collection.sponsorship.confirmed() &&
 			// Can't sponsor fungible collection, this tx will be rejected
 			// as invalid
 			!matches!(collection.mode, CollectionMode::Fungible(_)) &&
@@ -164,7 +156,7 @@
 
 				if VariableMetaDataBasket::<T>::get(collection_id, item_id)
 					.map(|last_block| block_number - last_block > rate_limit)
-					.unwrap_or(true) 
+					.unwrap_or(true)
 				{
 					sponsor_metadata_changes = true;
 					VariableMetaDataBasket::<T>::insert(collection_id, item_id, block_number);
@@ -177,27 +169,26 @@
 		} else {
 			collection.sponsorship.sponsor().cloned()
 		}
-
 	}
 }
 
 impl<T, C> SponsorshipHandler<T::AccountId, C> for NftSponsorshipHandler<T>
-where 
-    T: Config,
-    C: IsSubType<Call<T>>
+where
+	T: Config,
+	C: IsSubType<Call<T>>,
 {
-    fn get_sponsor(who: &T::AccountId, call: &C) -> Option<T::AccountId> {
-        match IsSubType::<Call<T>>::is_sub_type(call)? {
-            Call::create_item(collection_id, _owner, _properties) => {
-                Self::withdraw_create_item(who, collection_id, &_properties)
-            },
-            Call::transfer(_new_owner, collection_id, item_id, _value) => {
-                Self::withdraw_transfer(who, collection_id, item_id)
-            },
-            Call::set_variable_meta_data(collection_id, item_id, data) => {
-                Self::withdraw_set_variable_meta_data(collection_id, item_id, &data)
-			},
+	fn get_sponsor(who: &T::AccountId, call: &C) -> Option<T::AccountId> {
+		match IsSubType::<Call<T>>::is_sub_type(call)? {
+			Call::create_item(collection_id, _owner, _properties) => {
+				Self::withdraw_create_item(who, collection_id, &_properties)
+			}
+			Call::transfer(_new_owner, collection_id, item_id, _value) => {
+				Self::withdraw_transfer(who, collection_id, item_id)
+			}
+			Call::set_variable_meta_data(collection_id, item_id, data) => {
+				Self::withdraw_set_variable_meta_data(collection_id, item_id, &data)
+			}
 			_ => None,
-        }
-    }
-}
\ No newline at end of file
+		}
+	}
+}
modifiedpallets/nft/src/tests.rsdiffbeforeafterboth
before · pallets/nft/src/tests.rs
1// Tests to be written here2use super::*;3use crate::mock::*;4use crate::{5    AccessMode, CollectionMode,6    Ownership, ChainLimits, CreateItemData,7};8use nft_data_structs::{9    CreateNftData, CreateFungibleData, CreateReFungibleData,10    CollectionId, TokenId, MAX_DECIMAL_POINTS,11};12use frame_support::{assert_noop, assert_ok};13use frame_system::{ RawOrigin };1415fn default_collection_numbers_limit() -> u32 {16    1017}1819fn default_limits() {20    assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits {21            collection_numbers_limit: default_collection_numbers_limit(),22            account_token_ownership_limit: 10,23            collections_admins_limit: 5,24            custom_data_limit: 2048,25            nft_sponsor_transfer_timeout: 15,26            fungible_sponsor_transfer_timeout: 15,27            refungible_sponsor_transfer_timeout: 15,28            const_on_chain_schema_limit: 1024,29            offchain_schema_limit: 1024,30            variable_on_chain_schema_limit: 1024,31        }));32}3334fn default_nft_data() -> CreateNftData {35    CreateNftData { const_data: vec![1, 2, 3], variable_data: vec![3, 2, 1] }36}3738fn default_fungible_data () -> CreateFungibleData {39    CreateFungibleData { value: 5 }40}4142fn default_re_fungible_data () -> CreateReFungibleData {43    CreateReFungibleData { const_data: vec![1, 2, 3], variable_data: vec![3, 2, 1], pieces: 1023 }44}4546fn create_test_collection_for_owner(mode: &CollectionMode, owner: u64, id: CollectionId) -> CollectionId {47    let col_name1: Vec<u16> = "Test1\0".encode_utf16().collect::<Vec<u16>>();48    let col_desc1: Vec<u16> = "TestDescription1\0".encode_utf16().collect::<Vec<u16>>();49    let token_prefix1: Vec<u8> = b"token_prefix1\0".to_vec();5051    let origin1 = Origin::signed(owner);52    assert_ok!(TemplateModule::create_collection(53            origin1.clone(),54            col_name1.clone(),55            col_desc1.clone(),56            token_prefix1.clone(),57            mode.clone()58        ));5960    let saved_col_name: Vec<u16> = "Test1\0".encode_utf16().collect::<Vec<u16>>();61    let saved_description: Vec<u16> = "TestDescription1\0".encode_utf16().collect::<Vec<u16>>();62    let saved_prefix: Vec<u8> = b"token_prefix1\0".to_vec();63    assert_eq!(TemplateModule::collection_id(id).unwrap().owner, owner);64    assert_eq!(TemplateModule::collection_id(id).unwrap().name, saved_col_name);65    assert_eq!(TemplateModule::collection_id(id).unwrap().mode, *mode);66    assert_eq!(TemplateModule::collection_id(id).unwrap().description, saved_description);67    assert_eq!(TemplateModule::collection_id(id).unwrap().token_prefix, saved_prefix);68    id69}7071fn create_test_collection(mode: &CollectionMode, id: CollectionId) -> CollectionId {72    create_test_collection_for_owner(&mode, 1, id)73}7475fn create_test_item(collection_id: CollectionId, data: &CreateItemData) {76    let origin1 = Origin::signed(1);77    assert_ok!(TemplateModule::create_item(78            origin1.clone(),79            collection_id,80            account(1),81            data.clone()82        ));8384}8586fn account(sub: u64) -> TestCrossAccountId {87    TestCrossAccountId::from_sub(sub)88}8990// Use cases tests region91// #region9293#[test]94fn set_version_schema() {95    new_test_ext().execute_with(|| {96        default_limits();97        let origin1 = Origin::signed(1);98        let collection_id = create_test_collection(&CollectionMode::NFT, 1);99        100        assert_ok!(TemplateModule::set_schema_version(origin1, collection_id, SchemaVersion::Unique));101        assert_eq!(TemplateModule::collection_id(collection_id).unwrap().schema_version, SchemaVersion::Unique);102    });103}104105#[test]106fn create_fungible_collection_fails_with_large_decimal_numbers() {107    new_test_ext().execute_with(|| {108        default_limits();109110        let col_name1: Vec<u16> = "Test1\0".encode_utf16().collect::<Vec<u16>>();111        let col_desc1: Vec<u16> = "TestDescription1\0".encode_utf16().collect::<Vec<u16>>();112        let token_prefix1: Vec<u8> = b"token_prefix1\0".to_vec();113114        let origin1 = Origin::signed(1);115        assert_noop!(TemplateModule::create_collection(116            origin1,117            col_name1,118            col_desc1,119            token_prefix1,120            CollectionMode::Fungible(MAX_DECIMAL_POINTS + 1)121        ), Error::<Test>::CollectionDecimalPointLimitExceeded);122    });    123}124125#[test]126fn create_nft_item() {127    new_test_ext().execute_with(|| {128        default_limits();129        let collection_id = create_test_collection(&CollectionMode::NFT, 1);130        131        let data = default_nft_data();132        create_test_item(collection_id, &data.clone().into());133        let item = TemplateModule::nft_item_id(collection_id, 1).unwrap();134        assert_eq!(item.const_data, data.const_data);135        assert_eq!(item.variable_data, data.variable_data);136    });137}138139// Use cases tests region140// #region141#[test]142fn create_nft_multiple_items() {143    new_test_ext().execute_with(|| {144        default_limits();145        146        create_test_collection(&CollectionMode::NFT, 1);147148        let origin1 = Origin::signed(1);149150        let items_data = vec![default_nft_data(), default_nft_data(), default_nft_data()];151152        assert_ok!(TemplateModule::create_multiple_items(153            origin1.clone(),154            1,155            account(1),156            items_data.clone().into_iter().map(|d| { d.into() }).collect()157        ));158        for (index, data) in items_data.iter().enumerate() {159            let item = TemplateModule::nft_item_id(1, (index + 1) as TokenId).unwrap(); 160            assert_eq!(item.const_data.to_vec(), data.const_data);161            assert_eq!(item.variable_data.to_vec(), data.variable_data);162        }163    });164}165166#[test]167fn create_refungible_item() {168    new_test_ext().execute_with(|| {169        default_limits();170        let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);171172        let data = default_re_fungible_data();173        create_test_item(collection_id, &data.clone().into());174        let item = TemplateModule::refungible_item_id(collection_id, 1).unwrap();175        assert_eq!(176            item.const_data,177            data.const_data178        );179        assert_eq!(180            item.variable_data,181            data.variable_data182        );183        assert_eq!(184            item.owner[0],185            Ownership {186                owner: account(1),187                fraction: 1023188            }189        );190    });191}192193#[test]194fn create_multiple_refungible_items() {195    new_test_ext().execute_with(|| {196        default_limits();197        198        create_test_collection(&CollectionMode::ReFungible, 1);199200        let origin1 = Origin::signed(1);201202        let items_data = vec![default_re_fungible_data(), default_re_fungible_data(), default_re_fungible_data()];203204        assert_ok!(TemplateModule::create_multiple_items(205            origin1.clone(),206            1,207            account(1),208            items_data.clone().into_iter().map(|d| { d.into() }).collect()209        ));210        for (index, data) in items_data.iter().enumerate() {211212            let item = TemplateModule::refungible_item_id(1, (index + 1) as TokenId).unwrap();213            assert_eq!(item.const_data.to_vec(), data.const_data);214            assert_eq!(item.variable_data.to_vec(), data.variable_data);215            assert_eq!(216                item.owner[0],217                Ownership {218                    owner: account(1),219                    fraction: 1023220                }221            );222        }223    });224}225226#[test]227fn create_fungible_item() {228    new_test_ext().execute_with(|| {229        default_limits();230        231        let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);232233        let data = default_fungible_data();234        create_test_item(collection_id, &data.into());235236        assert_eq!(TemplateModule::fungible_item_id(collection_id, 1).value, 5);237    });238}239240//#[test]241// fn create_multiple_fungible_items() {242//     new_test_ext().execute_with(|| {243//         default_limits();244245//         create_test_collection(&CollectionMode::Fungible(3), 1);246247//         let origin1 = Origin::signed(1);248249//         let items_data = vec![default_fungible_data(), default_fungible_data(), default_fungible_data()];250251//         assert_ok!(TemplateModule::create_multiple_items(252//             origin1.clone(),253//             1,254//             1,255//             items_data.clone().into_iter().map(|d| { d.into() }).collect()256//         ));257        258//         for (index, _) in items_data.iter().enumerate() {259//             assert_eq!(TemplateModule::fungible_item_id(1, (index + 1) as TokenId).value, 5);260//         }261//         assert_eq!(TemplateModule::balance_count(1, 1), 3000);262//         assert_eq!(TemplateModule::address_tokens(1, 1), [1, 2, 3]);263//     });264// }265266#[test]267fn transfer_fungible_item() {268    new_test_ext().execute_with(|| {269        default_limits();270        271        let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);272273        let origin1 = Origin::signed(1);274        let origin2 = Origin::signed(2);275276        let data = default_fungible_data();277        create_test_item(collection_id, &data.into());278279        assert_eq!(TemplateModule::fungible_item_id(1, 1).value, 5);280        assert_eq!(TemplateModule::balance_count(1, 1), 5);281282        // change owner scenario283        assert_ok!(TemplateModule::transfer(origin1.clone(), account(2), 1, 1, 5));284        assert_eq!(TemplateModule::fungible_item_id(1, 1).value, 0);285        assert_eq!(TemplateModule::balance_count(1, 1), 0);286        assert_eq!(TemplateModule::balance_count(1, 2), 5);287288        // split item scenario289        assert_ok!(TemplateModule::transfer(origin2.clone(), account(3), 1, 1, 3));290        assert_eq!(TemplateModule::balance_count(1, 2), 2);291        assert_eq!(TemplateModule::balance_count(1, 3), 3);292293        // split item and new owner has account scenario294        assert_ok!(TemplateModule::transfer(origin2.clone(), account(3), 1, 1, 1));295        assert_eq!(TemplateModule::fungible_item_id(1, 2).value, 1);296        assert_eq!(TemplateModule::fungible_item_id(1, 3).value, 4);297        assert_eq!(TemplateModule::balance_count(1, 2), 1);298        assert_eq!(TemplateModule::balance_count(1, 3), 4);299    });300}301302#[test]303fn transfer_refungible_item() {304    new_test_ext().execute_with(|| {305        default_limits();306        307        let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);308309        let data = default_re_fungible_data();310        create_test_item(collection_id, &data.clone().into());311312        let origin1 = Origin::signed(1);313        let origin2 = Origin::signed(2);314        {315            let item = TemplateModule::refungible_item_id(collection_id, 1).unwrap();316            assert_eq!(317                item.const_data,318                data.const_data319            );320            assert_eq!(321                item.variable_data,322                data.variable_data323            );324            assert_eq!(325                item.owner[0],326                Ownership {327                    owner: account(1),328                    fraction: 1023329                }330            );331        }332        assert_eq!(TemplateModule::balance_count(1, 1), 1023);333        assert_eq!(TemplateModule::address_tokens(1, 1), [1]);334335        // change owner scenario336        assert_ok!(TemplateModule::transfer(origin1.clone(), account(2), 1, 1, 1023));337        assert_eq!(338            TemplateModule::refungible_item_id(1, 1).unwrap().owner[0],339            Ownership {340                owner: account(2),341                fraction: 1023342            }343        );344        assert_eq!(TemplateModule::balance_count(1, 1), 0);345        assert_eq!(TemplateModule::balance_count(1, 2), 1023);346        // assert_eq!(TemplateModule::address_tokens(1, 1), []);347        assert_eq!(TemplateModule::address_tokens(1, 2), [1]);348349        // split item scenario350        assert_ok!(TemplateModule::transfer(origin2.clone(), account(3), 1, 1, 500));351        {352            let item = TemplateModule::refungible_item_id(1, 1).unwrap();353            assert_eq!(354                item.owner[0],355                Ownership {356                    owner: account(2),357                    fraction: 523358                }359            );360            assert_eq!(361                item.owner[1],362                Ownership {363                    owner: account(3),364                    fraction: 500365                }366            );367        }368        assert_eq!(TemplateModule::balance_count(1, 2), 523);369        assert_eq!(TemplateModule::balance_count(1, 3), 500);370        assert_eq!(TemplateModule::address_tokens(1, 2), [1]);371        assert_eq!(TemplateModule::address_tokens(1, 3), [1]);372373        // split item and new owner has account scenario374        assert_ok!(TemplateModule::transfer(origin2.clone(), account(3), 1, 1, 200));375        {376            let item = TemplateModule::refungible_item_id(1, 1).unwrap();377            assert_eq!(378                item.owner[0],379                Ownership {380                    owner: account(2),381                    fraction: 323382                }383            );384            assert_eq!(385                item.owner[1],386                Ownership {387                    owner: account(3),388                    fraction: 700389                }390            );391        }392        assert_eq!(TemplateModule::balance_count(1, 2), 323);393        assert_eq!(TemplateModule::balance_count(1, 3), 700);394        assert_eq!(TemplateModule::address_tokens(1, 2), [1]);395        assert_eq!(TemplateModule::address_tokens(1, 3), [1]);396    });397}398399#[test]400fn transfer_nft_item() {401    new_test_ext().execute_with(|| {402        default_limits();403        404        let collection_id = create_test_collection(&CollectionMode::NFT, 1);405406        let data = default_nft_data();407        create_test_item(collection_id, &data.into());408        assert_eq!(TemplateModule::balance_count(1, 1), 1);409        assert_eq!(TemplateModule::address_tokens(1, 1), [1]);410411        let origin1 = Origin::signed(1);412        // default scenario413        assert_ok!(TemplateModule::transfer(origin1.clone(), account(2), 1, 1, 1000));414        assert_eq!(TemplateModule::nft_item_id(1, 1).unwrap().owner, account(2));415        assert_eq!(TemplateModule::balance_count(1, 1), 0);416        assert_eq!(TemplateModule::balance_count(1, 2), 1);417        // assert_eq!(TemplateModule::address_tokens(1, 1), []);418        assert_eq!(TemplateModule::address_tokens(1, 2), [1]);419    });420}421422#[test]423fn nft_approve_and_transfer_from() {424    new_test_ext().execute_with(|| {425        default_limits();426        427        let collection_id = create_test_collection(&CollectionMode::NFT, 1);428429        let data = default_nft_data();430        create_test_item(collection_id, &data.into());431432        let origin1 = Origin::signed(1);433        let origin2 = Origin::signed(2);434435        assert_eq!(TemplateModule::balance_count(1, 1), 1);436        assert_eq!(TemplateModule::address_tokens(1, 1), [1]);437438        // neg transfer439        assert_noop!(TemplateModule::transfer_from(440            origin2.clone(),441            account(1),442            account(2),443            1,444            1,445            1), Error::<Test>::NoPermission);446447        // do approve448        assert_ok!(TemplateModule::approve(origin1.clone(), account(2), 1, 1, 5));449        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 5);450        assert_eq!(451            TemplateModule::approved(1, (1, 1, 2)),452            5453        );454455        assert_ok!(TemplateModule::transfer_from(456            origin2.clone(),457            account(1),458            account(3),459            1,460            1,461            1462        ));463        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 4);464    });465}466467#[test]468fn nft_approve_and_transfer_from_white_list() {469    new_test_ext().execute_with(|| {470        default_limits();471        472        let collection_id = create_test_collection(&CollectionMode::NFT, 1);473474        let origin1 = Origin::signed(1);475        let origin2 = Origin::signed(2);476477        let data = default_nft_data();478        create_test_item(collection_id, &data.clone().into());479480        assert_eq!(TemplateModule::nft_item_id(1, 1).unwrap().const_data, data.const_data);481        assert_eq!(TemplateModule::balance_count(1, 1), 1);482        assert_eq!(TemplateModule::address_tokens(1, 1), [1]);483484        assert_ok!(TemplateModule::set_mint_permission(485            origin1.clone(),486            1,487            true488        ));489        assert_ok!(TemplateModule::set_public_access_mode(490            origin1.clone(),491            1,492            AccessMode::WhiteList493        ));494        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(1)));495        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(2)));496        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(3)));497498        // do approve499        assert_ok!(TemplateModule::approve(origin1.clone(), account(2), 1, 1, 5));500        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 5);501        assert_ok!(TemplateModule::approve(origin1.clone(), account(3), 1, 1, 5));502        assert_eq!(TemplateModule::approved(1, (1, 1, 3)), 5);503504        assert_ok!(TemplateModule::transfer_from(505            origin2.clone(),506            account(1),507            account(3),508            1,509            1,510            1511        ));512        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 4);513    });514}515516#[test]517fn refungible_approve_and_transfer_from() {518    new_test_ext().execute_with(|| {519        default_limits();520        521        let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);522        523        let origin1 = Origin::signed(1);524        let origin2 = Origin::signed(2);525526        let data = default_re_fungible_data();527        create_test_item(collection_id, &data.into());528529        assert_eq!(TemplateModule::balance_count(1, 1), 1023);530        assert_eq!(TemplateModule::address_tokens(1, 1), [1]);531532        assert_ok!(TemplateModule::set_mint_permission(533            origin1.clone(),534            1,535            true536        ));537        assert_ok!(TemplateModule::set_public_access_mode(538            origin1.clone(),539            1,540            AccessMode::WhiteList541        ));542        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(1)));543        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(2)));544        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(3)));545546        // do approve547        assert_ok!(TemplateModule::approve(origin1.clone(), account(2), 1, 1, 1023));548        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 1023);549550        assert_ok!(TemplateModule::transfer_from(551            origin2.clone(),552            account(1),553            account(3),554            1,555            1,556            100557        ));558        assert_eq!(TemplateModule::balance_count(1, 1), 923);559        assert_eq!(TemplateModule::balance_count(1, 3), 100);560        assert_eq!(TemplateModule::address_tokens(1, 1), [1]);561        assert_eq!(TemplateModule::address_tokens(1, 3), [1]);562563        assert_eq!(564            TemplateModule::approved(1, (1, 1, 2)),565            923566        );567    });568}569570#[test]571fn fungible_approve_and_transfer_from() {572    new_test_ext().execute_with(|| {573        default_limits();574        575        let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);576        577        let data = default_fungible_data();578        create_test_item(collection_id, &data.into());579580        let origin1 = Origin::signed(1);581        let origin2 = Origin::signed(2);582583        assert_eq!(TemplateModule::balance_count(1, 1), 5);584585        assert_ok!(TemplateModule::set_mint_permission(586            origin1.clone(),587            1,588            true589        ));590        assert_ok!(TemplateModule::set_public_access_mode(591            origin1.clone(),592            1,593            AccessMode::WhiteList594        ));595        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(1)));596        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(2)));597        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(3)));598599        // do approve600        assert_ok!(TemplateModule::approve(origin1.clone(), account(2), 1, 1, 5));601        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 5);602        assert_ok!(TemplateModule::approve(origin1.clone(), account(3), 1, 1, 5));603        assert_eq!(TemplateModule::approved(1, (1, 1, 3)), 5);604        assert_eq!(605            TemplateModule::approved(1, (1, 1, 2)),606            5607        );608609        assert_ok!(TemplateModule::transfer_from(610            origin2.clone(),611            account(1),612            account(3),613            1,614            1,615            4616        ));617        assert_eq!(TemplateModule::balance_count(1, 1), 1);618        assert_eq!(TemplateModule::balance_count(1, 3), 4);619620        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 1);621622        assert_noop!(TemplateModule::transfer_from(623            origin2.clone(),624            account(1),625            account(3),626            1,627            1,628            4629        ), Error::<Test>::NoPermission);630    });631}632633#[test]634fn change_collection_owner() {635    new_test_ext().execute_with(|| {636        default_limits();637        638        let collection_id = create_test_collection(&CollectionMode::NFT, 1);639        640        let origin1 = Origin::signed(1);641        assert_ok!(TemplateModule::change_collection_owner(642            origin1.clone(),643            collection_id,644            2645        ));646        assert_eq!(TemplateModule::collection_id(collection_id).unwrap().owner, 2);647    });648}649650#[test]651fn destroy_collection() {652    new_test_ext().execute_with(|| {653        default_limits();654        655        let collection_id = create_test_collection(&CollectionMode::NFT, 1);656        657        let origin1 = Origin::signed(1);658        assert_ok!(TemplateModule::destroy_collection(origin1.clone(), collection_id));659    });660}661662#[test]663fn burn_nft_item() {664    new_test_ext().execute_with(|| {665        default_limits();666        667        let collection_id = create_test_collection(&CollectionMode::NFT, 1);668669        let origin1 = Origin::signed(1);670        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(2)));671        672        let data = default_nft_data();673        create_test_item(collection_id, &data.into());674675        // check balance (collection with id = 1, user id = 1)676        assert_eq!(TemplateModule::balance_count(1, 1), 1);677678        // burn item679        assert_ok!(TemplateModule::burn_item(origin1.clone(), 1, 1, 5));680        assert_noop!(681            TemplateModule::burn_item(origin1.clone(), 1, 1, 5),682            Error::<Test>::TokenNotFound683        );684685        assert_eq!(TemplateModule::balance_count(1, 1), 0);686    });687}688689#[test]690fn burn_fungible_item() {691    new_test_ext().execute_with(|| {692        default_limits();693        694        let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);695        696        let origin1 = Origin::signed(1);697        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(2)));698        699        let data = default_fungible_data();700        create_test_item(collection_id, &data.into());701702        // check balance (collection with id = 1, user id = 1)703        assert_eq!(TemplateModule::balance_count(1, 1), 5);704705        // burn item706        assert_ok!(TemplateModule::burn_item(origin1.clone(), 1, 1, 5));707        assert_noop!(708            TemplateModule::burn_item(origin1.clone(), 1, 1, 5),709            Error::<Test>::TokenValueNotEnough710        );711712        assert_eq!(TemplateModule::balance_count(1, 1), 0);713    });714}715716#[test]717fn burn_refungible_item() {718    new_test_ext().execute_with(|| {719        default_limits();720        721        let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);722        let origin1 = Origin::signed(1);723724        assert_ok!(TemplateModule::set_mint_permission(725            origin1.clone(),726            collection_id,727            true728        ));729        assert_ok!(TemplateModule::set_public_access_mode(730            origin1.clone(),731            collection_id,732            AccessMode::WhiteList733        ));734        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(1)));735736        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), 1, account(2)));737        738        let data = default_re_fungible_data();739        create_test_item(collection_id, &data.into());740741        // check balance (collection with id = 1, user id = 2)742        assert_eq!(TemplateModule::balance_count(1, 1), 1023);743744        // burn item745        assert_ok!(TemplateModule::burn_item(origin1.clone(), 1, 1, 1023));746        assert_noop!(747            TemplateModule::burn_item(origin1.clone(), 1, 1, 1023),748            Error::<Test>::TokenNotFound749        );750751        assert_eq!(TemplateModule::balance_count(1, 1), 0);752    });753}754755#[test]756fn add_collection_admin() {757    new_test_ext().execute_with(|| {758        default_limits();759        760        let collection1_id = create_test_collection_for_owner(&CollectionMode::NFT, 1, 1);761        create_test_collection_for_owner(&CollectionMode::NFT, 2, 2);762        create_test_collection_for_owner(&CollectionMode::NFT, 3, 3);763        764        let origin1 = Origin::signed(1);765766        // collection admin767        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection1_id, account(2)));768        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection1_id, account(3)));769770        assert_eq!(TemplateModule::admin_list_collection(collection1_id).contains(&account(2)), true);771        assert_eq!(TemplateModule::admin_list_collection(collection1_id).contains(&account(3)), true);772    });773}774775#[test]776fn remove_collection_admin() {777    new_test_ext().execute_with(|| {778        default_limits();779        780        let collection1_id = create_test_collection_for_owner(&CollectionMode::NFT, 1, 1);781        create_test_collection_for_owner(&CollectionMode::NFT, 2, 2);782        create_test_collection_for_owner(&CollectionMode::NFT, 3, 3);783784        let origin1 = Origin::signed(1);785        let origin2 = Origin::signed(2);786787        // collection admin788        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection1_id, account(2)));789        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection1_id, account(3)));790791        assert_eq!(TemplateModule::admin_list_collection(1).contains(&account(2)), true);792        assert_eq!(TemplateModule::admin_list_collection(1).contains(&account(3)), true);793794        // remove admin795        assert_ok!(TemplateModule::remove_collection_admin(796            origin2.clone(),797            1,798            account(3)799        ));800        assert_eq!(TemplateModule::admin_list_collection(1).contains(&account(3)), false);801    });802}803804#[test]805fn balance_of() {806    new_test_ext().execute_with(|| {807        default_limits();808        809        let nft_collection_id = create_test_collection(&CollectionMode::NFT, 1);810        let fungible_collection_id = create_test_collection(&CollectionMode::Fungible(3), 2);811        let re_fungible_collection_id = create_test_collection(&CollectionMode::ReFungible, 3);812        813        // check balance before814        assert_eq!(TemplateModule::balance_count(nft_collection_id, 1), 0);815        assert_eq!(TemplateModule::balance_count(fungible_collection_id, 1), 0);816        assert_eq!(TemplateModule::balance_count(re_fungible_collection_id, 1), 0);817818        let nft_data = default_nft_data();819        create_test_item(nft_collection_id, &nft_data.into());820        821        let fungible_data = default_fungible_data();822        create_test_item(fungible_collection_id, &fungible_data.into());823        824        let re_fungible_data = default_re_fungible_data();825        create_test_item(re_fungible_collection_id, &re_fungible_data.into());826827        // check balance (collection with id = 1, user id = 1)828        assert_eq!(TemplateModule::balance_count(nft_collection_id, 1), 1);829        assert_eq!(TemplateModule::balance_count(fungible_collection_id, 1), 5);830        assert_eq!(TemplateModule::balance_count(re_fungible_collection_id, 1), 1023);831        assert_eq!(TemplateModule::nft_item_id(nft_collection_id, 1).unwrap().owner, account(1));832        assert_eq!(TemplateModule::fungible_item_id(fungible_collection_id, 1).value, 5);833        assert_eq!(TemplateModule::refungible_item_id(re_fungible_collection_id, 1).unwrap().owner[0].owner, account(1));834    });835}836837#[test]838fn approve() {839    new_test_ext().execute_with(|| {840        default_limits();841        842        let collection_id = create_test_collection(&CollectionMode::NFT, 1);843        844        let data = default_nft_data();845        create_test_item(collection_id, &data.into());846847        let origin1 = Origin::signed(1);848        849        // approve850        assert_ok!(TemplateModule::approve(origin1.clone(), account(2), 1, 1, 1));851        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 1);852    });853}854855#[test]856fn transfer_from() {857    new_test_ext().execute_with(|| {858        default_limits();859        860        let collection_id = create_test_collection(&CollectionMode::NFT, 1);861        let origin1 = Origin::signed(1);862        let origin2 = Origin::signed(2);863864        let data = default_nft_data();865        create_test_item(collection_id, &data.into());866867        // approve868        assert_ok!(TemplateModule::approve(origin1.clone(), account(2), 1, 1, 1));869        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 1);870871        assert_ok!(TemplateModule::set_mint_permission(872            origin1.clone(),873            1,874            true875        ));876        assert_ok!(TemplateModule::set_public_access_mode(877            origin1.clone(),878            1,879            AccessMode::WhiteList880        ));881        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(1)));882        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(2)));883        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(3)));884885        assert_ok!(TemplateModule::transfer_from(886            origin2.clone(),887            account(1),888            account(2),889            1,890            1,891            1892        ));893894        // after transfer895        assert_eq!(TemplateModule::balance_count(1, 1), 0);896        assert_eq!(TemplateModule::balance_count(1, 2), 1);897    });898}899900// #endregion901902// Coverage tests region903// #region904905#[test]906fn owner_can_add_address_to_white_list() {907    new_test_ext().execute_with(|| {908        default_limits();909        910        let collection_id = create_test_collection(&CollectionMode::NFT, 1);911912        let origin1 = Origin::signed(1);913        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));914        assert_eq!(TemplateModule::white_list(collection_id, 2), true);915    });916}917918#[test]919fn admin_can_add_address_to_white_list() {920    new_test_ext().execute_with(|| {921        default_limits();922        923        let collection_id = create_test_collection(&CollectionMode::NFT, 1);924        let origin1 = Origin::signed(1);925        let origin2 = Origin::signed(2);926927        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(2)));928        assert_ok!(TemplateModule::add_to_white_list(origin2.clone(), collection_id, account(3)));929        assert_eq!(TemplateModule::white_list(collection_id, 3), true);930    });931}932933#[test]934fn nonprivileged_user_cannot_add_address_to_white_list() {935    new_test_ext().execute_with(|| {936        default_limits();937        938        let collection_id = create_test_collection(&CollectionMode::NFT, 1);939940        let origin2 = Origin::signed(2);941        assert_noop!(942            TemplateModule::add_to_white_list(origin2.clone(), collection_id, account(3)),943            Error::<Test>::NoPermission944        );945    });946}947948#[test]949fn nobody_can_add_address_to_white_list_of_nonexisting_collection() {950    new_test_ext().execute_with(|| {951        default_limits();952953        let origin1 = Origin::signed(1);954955        assert_noop!(956            TemplateModule::add_to_white_list(origin1.clone(), 1, account(2)),957            Error::<Test>::CollectionNotFound958        );959    });960}961962#[test]963fn nobody_can_add_address_to_white_list_of_deleted_collection() {964    new_test_ext().execute_with(|| {965        default_limits();966        967        let collection_id = create_test_collection(&CollectionMode::NFT, 1);968969        let origin1 = Origin::signed(1);970        assert_ok!(TemplateModule::destroy_collection(origin1.clone(), collection_id));971        assert_noop!(972            TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)),973            Error::<Test>::CollectionNotFound974        );975    });976}977978// If address is already added to white list, nothing happens979#[test]980fn address_is_already_added_to_white_list() {981    new_test_ext().execute_with(|| {982        default_limits();983        984        let collection_id = create_test_collection(&CollectionMode::NFT, 1);985        let origin1 = Origin::signed(1);986        987        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));988        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));989        assert_eq!(TemplateModule::white_list(collection_id, 2), true);990    });991}992993#[test]994fn owner_can_remove_address_from_white_list() {995    new_test_ext().execute_with(|| {996        default_limits();997        998        let collection_id = create_test_collection(&CollectionMode::NFT, 1);9991000        let origin1 = Origin::signed(1);1001        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));1002        assert_ok!(TemplateModule::remove_from_white_list(1003            origin1.clone(),1004            collection_id,1005            account(2)1006        ));1007        assert_eq!(TemplateModule::white_list(collection_id, 2), false);1008    });1009}10101011#[test]1012fn admin_can_remove_address_from_white_list() {1013    new_test_ext().execute_with(|| {1014        default_limits();1015        1016        let collection_id = create_test_collection(&CollectionMode::NFT, 1);1017        let origin1 = Origin::signed(1);1018        let origin2 = Origin::signed(2);10191020        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(2)));10211022        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(3)));1023        assert_ok!(TemplateModule::remove_from_white_list(1024            origin2.clone(),1025            collection_id,1026            account(3)1027        ));1028        assert_eq!(TemplateModule::white_list(collection_id, 3), false);1029    });1030}10311032#[test]1033fn nonprivileged_user_cannot_remove_address_from_white_list() {1034    new_test_ext().execute_with(|| {1035        default_limits();1036        1037        let collection_id = create_test_collection(&CollectionMode::NFT, 1);1038        let origin1 = Origin::signed(1);1039        let origin2 = Origin::signed(2);10401041        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));1042        assert_noop!(1043            TemplateModule::remove_from_white_list(origin2.clone(), collection_id, account(2)),1044            Error::<Test>::NoPermission1045        );1046        assert_eq!(TemplateModule::white_list(collection_id, 2), true);1047    });1048}10491050#[test]1051fn nobody_can_remove_address_from_white_list_of_nonexisting_collection() {1052    new_test_ext().execute_with(|| {1053        default_limits();1054        let origin1 = Origin::signed(1);10551056        assert_noop!(1057            TemplateModule::remove_from_white_list(origin1.clone(), 1, account(2)),1058            Error::<Test>::CollectionNotFound1059        );1060    });1061}10621063#[test]1064fn nobody_can_remove_address_from_white_list_of_deleted_collection() {1065    new_test_ext().execute_with(|| {1066        default_limits();1067        1068        let collection_id = create_test_collection(&CollectionMode::NFT, 1);1069        let origin1 = Origin::signed(1);1070        let origin2 = Origin::signed(2);10711072        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));1073        assert_ok!(TemplateModule::destroy_collection(origin1.clone(), collection_id));1074        assert_noop!(1075            TemplateModule::remove_from_white_list(origin2.clone(), collection_id, account(2)),1076            Error::<Test>::CollectionNotFound1077        );1078        assert_eq!(TemplateModule::white_list(collection_id, 2), false);1079    });1080}10811082// If address is already removed from white list, nothing happens1083#[test]1084fn address_is_already_removed_from_white_list() {1085    new_test_ext().execute_with(|| {1086        default_limits();1087        1088        let collection_id = create_test_collection(&CollectionMode::NFT, 1);1089        let origin1 = Origin::signed(1);10901091        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));1092        assert_ok!(TemplateModule::remove_from_white_list(1093            origin1.clone(),1094            collection_id,1095            account(2)1096        ));1097        assert_ok!(TemplateModule::remove_from_white_list(1098            origin1.clone(),1099            collection_id,1100            account(2)1101        ));1102        assert_eq!(TemplateModule::white_list(collection_id, 2), false);1103    });1104}11051106// If Public Access mode is set to WhiteList, tokens can’t be transferred from a non-whitelisted address with transfer or transferFrom (2 tests)1107#[test]1108fn white_list_test_1() {1109    new_test_ext().execute_with(|| {1110        default_limits();1111        1112        let collection_id = create_test_collection(&CollectionMode::NFT, 1);11131114        let origin1 = Origin::signed(1);1115        1116        let data = default_nft_data();1117        create_test_item(collection_id, &data.into());11181119        assert_ok!(TemplateModule::set_public_access_mode(1120            origin1.clone(),1121            collection_id,1122            AccessMode::WhiteList1123        ));1124        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));11251126        assert_noop!(1127            TemplateModule::transfer(origin1.clone(), account(3), 1, 1, 1),1128            Error::<Test>::AddresNotInWhiteList1129        );1130    });1131}11321133#[test]1134fn white_list_test_2() {1135    new_test_ext().execute_with(|| {1136        default_limits();1137        1138        let collection_id = create_test_collection(&CollectionMode::NFT, 1);1139        let origin1 = Origin::signed(1);1140        1141        let data = default_nft_data();1142        create_test_item(collection_id, &data.into());11431144        assert_ok!(TemplateModule::set_public_access_mode(1145            origin1.clone(),1146            collection_id,1147            AccessMode::WhiteList1148        ));1149        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(1)));1150        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(2)));11511152        // do approve1153        assert_ok!(TemplateModule::approve(origin1.clone(), account(1), 1, 1, 1));1154        assert_eq!(TemplateModule::approved(1, (1, 1, 1)), 1);11551156        assert_ok!(TemplateModule::remove_from_white_list(1157            origin1.clone(),1158            1,1159            account(1)1160        ));11611162        assert_noop!(1163            TemplateModule::transfer_from(origin1.clone(), account(1), account(3), 1, 1, 1),1164            Error::<Test>::AddresNotInWhiteList1165        );1166    });1167}11681169// If Public Access mode is set to WhiteList, tokens can’t be transferred to a non-whitelisted address with transfer or transferFrom (2 tests)1170#[test]1171fn white_list_test_3() {1172    new_test_ext().execute_with(|| {1173        default_limits();1174        1175        let collection_id = create_test_collection(&CollectionMode::NFT, 1);11761177        let origin1 = Origin::signed(1);1178        1179        let data = default_nft_data();1180        create_test_item(collection_id, &data.into());11811182        assert_ok!(TemplateModule::set_public_access_mode(1183            origin1.clone(),1184            collection_id,1185            AccessMode::WhiteList1186        ));1187        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(1)));11881189        assert_noop!(1190            TemplateModule::transfer(origin1.clone(), account(3), 1, 1, 1),1191            Error::<Test>::AddresNotInWhiteList1192        );1193    });1194}11951196#[test]1197fn white_list_test_4() {1198    new_test_ext().execute_with(|| {1199        default_limits();1200        1201        let collection_id = create_test_collection(&CollectionMode::NFT, 1);12021203        let origin1 = Origin::signed(1);12041205        let data = default_nft_data();1206        create_test_item(collection_id, &data.into());12071208        assert_ok!(TemplateModule::set_public_access_mode(1209            origin1.clone(),1210            collection_id,1211            AccessMode::WhiteList1212        ));1213        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(1)));1214        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));12151216        // do approve1217        assert_ok!(TemplateModule::approve(origin1.clone(), account(1), 1, 1, 1));1218        assert_eq!(TemplateModule::approved(1, (1, 1, 1)), 1);12191220        assert_ok!(TemplateModule::remove_from_white_list(1221            origin1.clone(),1222            collection_id,1223            account(2)1224        ));12251226        assert_noop!(1227            TemplateModule::transfer_from(origin1.clone(), account(1), account(3), 1, 1, 1),1228            Error::<Test>::AddresNotInWhiteList1229        );1230    });1231}12321233// If Public Access mode is set to WhiteList, tokens can’t be destroyed by a non-whitelisted address (even if it owned them before enabling WhiteList mode)1234#[test]1235fn white_list_test_5() {1236    new_test_ext().execute_with(|| {1237        default_limits();1238        1239        let collection_id = create_test_collection(&CollectionMode::NFT, 1);12401241        let origin1 = Origin::signed(1);12421243        let data = default_nft_data();1244        create_test_item(collection_id, &data.into());12451246        assert_ok!(TemplateModule::set_public_access_mode(1247            origin1.clone(),1248            collection_id,1249            AccessMode::WhiteList1250        ));1251        assert_noop!(1252            TemplateModule::burn_item(origin1.clone(), 1, 1, 5),1253            Error::<Test>::AddresNotInWhiteList1254        );1255    });1256}12571258// If Public Access mode is set to WhiteList, token transfers can’t be Approved by a non-whitelisted address (see Approve method).1259#[test]1260fn white_list_test_6() {1261    new_test_ext().execute_with(|| {1262        default_limits();1263        1264        let collection_id = create_test_collection(&CollectionMode::NFT, 1);12651266        let origin1 = Origin::signed(1);12671268        let data = default_nft_data();1269        create_test_item(collection_id, &data.into());12701271        assert_ok!(TemplateModule::set_public_access_mode(1272            origin1.clone(),1273            collection_id,1274            AccessMode::WhiteList1275        ));12761277        // do approve1278        assert_noop!(1279            TemplateModule::approve(origin1.clone(), account(1), 1, 1, 5),1280            Error::<Test>::AddresNotInWhiteList1281        );1282    });1283}12841285// If Public Access mode is set to WhiteList, tokens can be transferred from a whitelisted address with transfer or transferFrom (2 tests) and1286//          tokens can be transferred from a whitelisted address with transfer or transferFrom (2 tests)1287#[test]1288fn white_list_test_7() {1289    new_test_ext().execute_with(|| {1290        default_limits();1291        1292        let collection_id = create_test_collection(&CollectionMode::NFT, 1);12931294        let data = default_nft_data();1295        create_test_item(collection_id, &data.into());1296        1297        let origin1 = Origin::signed(1);12981299        assert_ok!(TemplateModule::set_public_access_mode(1300            origin1.clone(),1301            collection_id,1302            AccessMode::WhiteList1303        ));1304        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(1)));1305        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));13061307        assert_ok!(TemplateModule::transfer(origin1.clone(), account(2), 1, 1, 1));1308    });1309}13101311#[test]1312fn white_list_test_8() {1313    new_test_ext().execute_with(|| {1314        default_limits();1315        1316        let collection_id = create_test_collection(&CollectionMode::NFT, 1);13171318        let data = default_nft_data();1319        create_test_item(collection_id, &data.into());1320        1321        let origin1 = Origin::signed(1);13221323        assert_ok!(TemplateModule::set_public_access_mode(1324            origin1.clone(),1325            collection_id,1326            AccessMode::WhiteList1327        ));1328        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(1)));1329        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));13301331        // do approve1332        assert_ok!(TemplateModule::approve(origin1.clone(), account(1), 1, 1, 5));1333        assert_eq!(TemplateModule::approved(1, (1, 1, 1)), 5);13341335        assert_ok!(TemplateModule::transfer_from(1336            origin1.clone(),1337            account(1),1338            account(2),1339            1,1340            1,1341            11342        ));1343    });1344}13451346// If Public Access mode is set to WhiteList, and Mint Permission is set to false, tokens can be created by owner.1347#[test]1348fn white_list_test_9() {1349    new_test_ext().execute_with(|| {1350        default_limits();1351        1352        let collection_id = create_test_collection(&CollectionMode::NFT, 1);1353        let origin1 = Origin::signed(1);13541355        assert_ok!(TemplateModule::set_public_access_mode(1356            origin1.clone(),1357            collection_id,1358            AccessMode::WhiteList1359        ));1360        assert_ok!(TemplateModule::set_mint_permission(1361            origin1.clone(),1362            collection_id,1363            false1364        ));13651366        let data = default_nft_data();1367        create_test_item(collection_id, &data.into());1368    });1369}13701371// If Public Access mode is set to WhiteList, and Mint Permission is set to false, tokens can be created by admin.1372#[test]1373fn white_list_test_10() {1374    new_test_ext().execute_with(|| {1375        default_limits();1376        1377        let collection_id = create_test_collection(&CollectionMode::NFT, 1);13781379        let origin1 = Origin::signed(1);1380        let origin2 = Origin::signed(2);13811382        assert_ok!(TemplateModule::set_public_access_mode(1383            origin1.clone(),1384            collection_id,1385            AccessMode::WhiteList1386        ));1387        assert_ok!(TemplateModule::set_mint_permission(1388            origin1.clone(),1389            collection_id,1390            false1391        ));13921393        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(2)));13941395        assert_ok!(TemplateModule::create_item(1396            origin2.clone(),1397            collection_id,1398            account(2),1399            default_nft_data().into()1400        ));1401    });1402}14031404// If Public Access mode is set to WhiteList, and Mint Permission is set to false, tokens cannot be created by non-privileged and white listed address.1405#[test]1406fn white_list_test_11() {1407    new_test_ext().execute_with(|| {1408        default_limits();1409        1410        let collection_id = create_test_collection(&CollectionMode::NFT, 1);14111412        let origin1 = Origin::signed(1);1413        let origin2 = Origin::signed(2);14141415        assert_ok!(TemplateModule::set_public_access_mode(1416            origin1.clone(),1417            collection_id,1418            AccessMode::WhiteList1419        ));1420        assert_ok!(TemplateModule::set_mint_permission(1421            origin1.clone(),1422            collection_id,1423            false1424        ));1425        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));14261427        assert_noop!(1428            TemplateModule::create_item(origin2.clone(), 1, account(2), default_nft_data().into()),1429            Error::<Test>::PublicMintingNotAllowed1430        );1431    });1432}14331434// If Public Access mode is set to WhiteList, and Mint Permission is set to false, tokens cannot be created by non-privileged and non-white listed address.1435#[test]1436fn white_list_test_12() {1437    new_test_ext().execute_with(|| {1438        default_limits();1439        1440        let collection_id = create_test_collection(&CollectionMode::NFT, 1);14411442        let origin1 = Origin::signed(1);1443        let origin2 = Origin::signed(2);14441445        assert_ok!(TemplateModule::set_public_access_mode(1446            origin1.clone(),1447            collection_id,1448            AccessMode::WhiteList1449        ));1450        assert_ok!(TemplateModule::set_mint_permission(1451            origin1.clone(),1452            collection_id,1453            false1454        ));14551456        assert_noop!(1457            TemplateModule::create_item(origin2.clone(), 1, account(2), default_nft_data().into()),1458            Error::<Test>::PublicMintingNotAllowed1459        );1460    });1461}14621463// If Public Access mode is set to WhiteList, and Mint Permission is set to true, tokens can be created by owner.1464#[test]1465fn white_list_test_13() {1466    new_test_ext().execute_with(|| {1467        default_limits();1468        1469        let collection_id = create_test_collection(&CollectionMode::NFT, 1);14701471        let origin1 = Origin::signed(1);14721473        assert_ok!(TemplateModule::set_public_access_mode(1474            origin1.clone(),1475            collection_id,1476            AccessMode::WhiteList1477        ));1478        assert_ok!(TemplateModule::set_mint_permission(1479            origin1.clone(),1480            collection_id,1481            true1482        ));14831484        let data = default_nft_data();1485        create_test_item(collection_id, &data.into());1486    });1487}14881489// If Public Access mode is set to WhiteList, and Mint Permission is set to true, tokens can be created by admin.1490#[test]1491fn white_list_test_14() {1492    new_test_ext().execute_with(|| {1493        default_limits();1494        1495        let collection_id = create_test_collection(&CollectionMode::NFT, 1);14961497        let origin1 = Origin::signed(1);1498        let origin2 = Origin::signed(2);14991500        assert_ok!(TemplateModule::set_public_access_mode(1501            origin1.clone(),1502            collection_id,1503            AccessMode::WhiteList1504        ));1505        assert_ok!(TemplateModule::set_mint_permission(1506            origin1.clone(),1507            collection_id,1508            true1509        ));15101511        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(2)));15121513        assert_ok!(TemplateModule::create_item(1514            origin2.clone(),1515            1,1516            account(2),1517            default_nft_data().into()1518        ));1519    });1520}15211522// If Public Access mode is set to WhiteList, and Mint Permission is set to true, tokens cannot be created by non-privileged and non-white listed address.1523#[test]1524fn white_list_test_15() {1525    new_test_ext().execute_with(|| {1526        default_limits();1527        1528        let collection_id = create_test_collection(&CollectionMode::NFT, 1);15291530        let origin1 = Origin::signed(1);1531        let origin2 = Origin::signed(2);15321533        assert_ok!(TemplateModule::set_public_access_mode(1534            origin1.clone(),1535            collection_id,1536            AccessMode::WhiteList1537        ));1538        assert_ok!(TemplateModule::set_mint_permission(1539            origin1.clone(),1540            collection_id,1541            true1542        ));15431544        assert_noop!(1545            TemplateModule::create_item(origin2.clone(), 1, account(2), default_nft_data().into()),1546            Error::<Test>::AddresNotInWhiteList1547        );1548    });1549}15501551// If Public Access mode is set to WhiteList, and Mint Permission is set to true, tokens can be created by non-privileged and white listed address.1552#[test]1553fn white_list_test_16() {1554    new_test_ext().execute_with(|| {1555        default_limits();1556        1557        let collection_id = create_test_collection(&CollectionMode::NFT, 1);15581559        let origin1 = Origin::signed(1);1560        let origin2 = Origin::signed(2);15611562        assert_ok!(TemplateModule::set_public_access_mode(1563            origin1.clone(),1564            collection_id,1565            AccessMode::WhiteList1566        ));1567        assert_ok!(TemplateModule::set_mint_permission(1568            origin1.clone(),1569            collection_id,1570            true1571        ));1572        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));15731574        assert_ok!(TemplateModule::create_item(1575            origin2.clone(),1576            1,1577            account(2),1578            default_nft_data().into()1579        ));1580    });1581}15821583// Total number of collections. Positive test1584#[test]1585fn total_number_collections_bound() {1586    new_test_ext().execute_with(|| {1587        default_limits();1588        1589        create_test_collection(&CollectionMode::NFT, 1);1590    });1591}15921593// Total number of collections. Negotive test1594#[test]1595fn total_number_collections_bound_neg() {1596    new_test_ext().execute_with(|| {1597        default_limits();15981599        let origin1 = Origin::signed(1);16001601        for i in 0..default_collection_numbers_limit() {1602            create_test_collection(&CollectionMode::NFT, i + 1);1603        }16041605        let col_name1: Vec<u16> = "Test1\0".encode_utf16().collect::<Vec<u16>>();1606        let col_desc1: Vec<u16> = "TestDescription1\0".encode_utf16().collect::<Vec<u16>>();1607        let token_prefix1: Vec<u8> = b"token_prefix1\0".to_vec();16081609        // 11-th collection in chain. Expects error1610        assert_noop!(TemplateModule::create_collection(1611            origin1.clone(),1612            col_name1.clone(),1613            col_desc1.clone(),1614            token_prefix1.clone(),1615            CollectionMode::NFT1616        ), Error::<Test>::TotalCollectionsLimitExceeded);1617    });1618}16191620// Owned tokens by a single address. Positive test1621#[test]1622fn owned_tokens_bound() {1623    new_test_ext().execute_with(|| {1624        default_limits();1625        1626        let collection_id = create_test_collection(&CollectionMode::NFT, 1);16271628        let data = default_nft_data();1629        create_test_item(collection_id, &data.clone().into());1630        create_test_item(collection_id, &data.into());1631    });1632}16331634// Owned tokens by a single address. Negotive test1635#[test]1636fn owned_tokens_bound_neg() {1637    new_test_ext().execute_with(|| {1638        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 1639            collection_numbers_limit: 10,1640            account_token_ownership_limit: 1,1641            collections_admins_limit: 5,1642            custom_data_limit: 2048,1643            nft_sponsor_transfer_timeout: 15,1644            fungible_sponsor_transfer_timeout: 15,1645            refungible_sponsor_transfer_timeout: 15,1646            const_on_chain_schema_limit: 1024,1647            offchain_schema_limit: 1024,1648            variable_on_chain_schema_limit: 1024,1649        }));1650        1651        let collection_id = create_test_collection(&CollectionMode::NFT, 1);16521653        let origin1 = Origin::signed(1);1654        let data = default_nft_data();1655        create_test_item(collection_id, &data.clone().into());16561657        assert_noop!(TemplateModule::create_item(1658            origin1.clone(),1659            1,1660            account(1),1661            data.into()1662        ),  Error::<Test>::AddressOwnershipLimitExceeded);1663    });1664}16651666// Number of collection admins. Positive test1667#[test]1668fn collection_admins_bound() {1669    new_test_ext().execute_with(|| {1670        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 1671            collection_numbers_limit: 10,1672            account_token_ownership_limit: 10,1673            collections_admins_limit: 2,1674            custom_data_limit: 2048,1675            nft_sponsor_transfer_timeout: 15,1676            fungible_sponsor_transfer_timeout: 15,1677            refungible_sponsor_transfer_timeout: 15,1678            const_on_chain_schema_limit: 1024,1679            offchain_schema_limit: 1024,1680            variable_on_chain_schema_limit: 1024,1681        }));1682        1683        let collection_id = create_test_collection(&CollectionMode::NFT, 1);16841685        let origin1 = Origin::signed(1);1686        1687        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(2)));1688        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(3)));1689    });1690}16911692// Number of collection admins. Negotive test1693#[test]1694fn collection_admins_bound_neg() {1695    new_test_ext().execute_with(|| {1696        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 1697            collection_numbers_limit: 10,1698            account_token_ownership_limit: 1,1699            collections_admins_limit: 1,1700            custom_data_limit: 2048,1701            nft_sponsor_transfer_timeout: 15,1702            fungible_sponsor_transfer_timeout: 15,1703            refungible_sponsor_transfer_timeout: 15,1704            const_on_chain_schema_limit: 1024,1705            offchain_schema_limit: 1024,1706            variable_on_chain_schema_limit: 1024,1707        }));1708        1709        let collection_id = create_test_collection(&CollectionMode::NFT, 1);17101711        let origin1 = Origin::signed(1);17121713        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(2)));1714        assert_noop!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(3)), Error::<Test>::CollectionAdminsLimitExceeded);1715    });1716}17171718// NFT custom data size. Negative test const_data.1719#[test]1720fn custom_data_size_nft_const_data_bound_neg() {1721    new_test_ext().execute_with(|| {1722        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 1723            collection_numbers_limit: 10,1724            account_token_ownership_limit: 10,1725            collections_admins_limit: 5,1726            custom_data_limit: 2,1727            nft_sponsor_transfer_timeout: 15,1728            fungible_sponsor_transfer_timeout: 15,1729            refungible_sponsor_transfer_timeout: 15,1730            const_on_chain_schema_limit: 1024,1731            offchain_schema_limit: 1024,1732            variable_on_chain_schema_limit: 1024,1733        }));1734        1735        let collection_id = create_test_collection(&CollectionMode::NFT, 1);17361737        let origin1 = Origin::signed(1);1738        let too_big_const_data = CreateItemData::NFT(CreateNftData{1739            const_data: vec![1, 2, 3, 4],1740            variable_data: vec![]1741        });17421743        assert_noop!(TemplateModule::create_item(1744            origin1.clone(),1745            collection_id,1746            account(1),1747            too_big_const_data1748        ), Error::<Test>::TokenConstDataLimitExceeded);1749    });1750}17511752// NFT custom data size. Negative test variable_data.1753#[test]1754fn custom_data_size_nft_variable_data_bound_neg() {1755    new_test_ext().execute_with(|| {1756        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 1757            collection_numbers_limit: 10,1758            account_token_ownership_limit: 10,1759            collections_admins_limit: 5,1760            custom_data_limit: 2,1761            nft_sponsor_transfer_timeout: 15,1762            fungible_sponsor_transfer_timeout: 15,1763            refungible_sponsor_transfer_timeout: 15,1764            const_on_chain_schema_limit: 1024,1765            offchain_schema_limit: 1024,1766            variable_on_chain_schema_limit: 1024,1767        }));17681769        let collection_id = create_test_collection(&CollectionMode::NFT, 1);17701771        let origin1 = Origin::signed(1);1772        let too_big_const_data = CreateItemData::NFT(CreateNftData{1773            const_data: vec![],1774            variable_data: vec![1, 2, 3, 4]1775        });17761777        assert_noop!(TemplateModule::create_item(1778            origin1.clone(),1779            collection_id,1780            account(1),1781            too_big_const_data1782        ), Error::<Test>::TokenVariableDataLimitExceeded);1783    });1784}17851786// Re fungible custom data size. Negative test const_data.1787#[test]1788fn custom_data_size_re_fungible_const_data_bound_neg() {1789    new_test_ext().execute_with(|| {1790        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 1791            collection_numbers_limit: 10,1792            account_token_ownership_limit: 10,1793            collections_admins_limit: 5,1794            custom_data_limit: 2,1795            nft_sponsor_transfer_timeout: 15,1796            fungible_sponsor_transfer_timeout: 15,1797            refungible_sponsor_transfer_timeout: 15,1798            const_on_chain_schema_limit: 1024,1799            offchain_schema_limit: 1024,1800            variable_on_chain_schema_limit: 1024,1801        }));18021803        let collection_id = create_test_collection(&CollectionMode::NFT, 1);18041805        let origin1 = Origin::signed(1);1806        let too_big_const_data = CreateItemData::NFT(CreateNftData{1807            const_data: vec![1, 2, 3, 4],1808            variable_data: vec![]1809        });18101811        assert_noop!(TemplateModule::create_item(1812            origin1.clone(),1813            collection_id,1814            account(1),1815            too_big_const_data1816        ), Error::<Test>::TokenConstDataLimitExceeded);1817    });1818}18191820// Re fungible custom data size. Negative test variable_data.1821#[test]1822fn custom_data_size_re_fungible_variable_data_bound_neg() {1823    new_test_ext().execute_with(|| {1824        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 1825            collection_numbers_limit: 10,1826            account_token_ownership_limit: 10,1827            collections_admins_limit: 5,1828            custom_data_limit: 2,1829            nft_sponsor_transfer_timeout: 15,1830            fungible_sponsor_transfer_timeout: 15,1831            refungible_sponsor_transfer_timeout: 15,1832            const_on_chain_schema_limit: 1024,1833            offchain_schema_limit: 1024,1834            variable_on_chain_schema_limit: 1024,1835        }));18361837        let collection_id = create_test_collection(&CollectionMode::NFT, 1);18381839        let origin1 = Origin::signed(1);1840        let too_big_const_data = CreateItemData::NFT(CreateNftData{1841            const_data: vec![],1842            variable_data: vec![1, 2, 3, 4]1843        });18441845        assert_noop!(TemplateModule::create_item(1846            origin1.clone(),1847            collection_id,1848            account(1),1849            too_big_const_data1850        ), Error::<Test>::TokenVariableDataLimitExceeded);1851    });1852}1853// #endregion18541855#[test]1856fn set_const_on_chain_schema() {1857    new_test_ext().execute_with(|| {1858        default_limits();18591860        let collection_id = create_test_collection(&CollectionMode::NFT, 1);18611862        let origin1 = Origin::signed(1);1863        assert_ok!(TemplateModule::set_const_on_chain_schema(origin1, collection_id, b"test const on chain schema".to_vec()));18641865        assert_eq!(TemplateModule::collection_id(collection_id).unwrap().const_on_chain_schema, b"test const on chain schema".to_vec());1866        assert_eq!(TemplateModule::collection_id(collection_id).unwrap().variable_on_chain_schema, b"".to_vec());1867    });1868}18691870#[test]1871fn set_variable_on_chain_schema() {1872    new_test_ext().execute_with(|| {1873        default_limits();1874        1875        let collection_id = create_test_collection(&CollectionMode::NFT, 1);18761877        let origin1 = Origin::signed(1);1878        assert_ok!(TemplateModule::set_variable_on_chain_schema(origin1, collection_id, b"test variable on chain schema".to_vec()));18791880        assert_eq!(TemplateModule::collection_id(collection_id).unwrap().const_on_chain_schema, b"".to_vec());1881        assert_eq!(TemplateModule::collection_id(collection_id).unwrap().variable_on_chain_schema, b"test variable on chain schema".to_vec());1882    });1883}18841885#[test]1886fn set_variable_meta_data_on_nft_token_stores_variable_meta_data() {1887    new_test_ext().execute_with(|| {1888        default_limits();18891890        let collection_id = create_test_collection(&CollectionMode::NFT, 1);18911892        let origin1 = Origin::signed(1);1893        1894        let data = default_nft_data();1895        create_test_item(1, &data.into());1896        1897        let variable_data = b"test set_variable_meta_data method.".to_vec();1898        assert_ok!(TemplateModule::set_variable_meta_data(origin1, collection_id, 1, variable_data.clone()));18991900        assert_eq!(TemplateModule::nft_item_id(collection_id, 1).unwrap().variable_data, variable_data);1901    });1902}19031904#[test]1905fn set_variable_meta_data_on_re_fungible_token_stores_variable_meta_data() {1906    new_test_ext().execute_with(|| {1907        default_limits();19081909        let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);19101911        let origin1 = Origin::signed(1);19121913        let data = default_re_fungible_data();1914        create_test_item(1, &data.into());19151916        let variable_data = b"test set_variable_meta_data method.".to_vec();1917        assert_ok!(TemplateModule::set_variable_meta_data(origin1, collection_id, 1, variable_data.clone()));19181919        assert_eq!(TemplateModule::refungible_item_id(collection_id, 1).unwrap().variable_data, variable_data);1920    });1921}192219231924#[test]1925fn set_variable_meta_data_on_fungible_token_fails() {1926    new_test_ext().execute_with(|| {1927        default_limits();19281929        let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);19301931        let origin1 = Origin::signed(1);19321933        let data = default_fungible_data();1934        create_test_item(1, &data.into());19351936        let variable_data = b"test set_variable_meta_data method.".to_vec();1937        assert_noop!(TemplateModule::set_variable_meta_data(origin1, collection_id, 1, variable_data.clone()), Error::<Test>::CantStoreMetadataInFungibleTokens);1938    });1939}19401941#[test]1942fn set_variable_meta_data_on_nft_token_fails_for_big_data() {1943    new_test_ext().execute_with(|| {1944        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 1945            collection_numbers_limit: default_collection_numbers_limit(),1946            account_token_ownership_limit: 10,1947            collections_admins_limit: 5,1948            custom_data_limit: 10,1949            nft_sponsor_transfer_timeout: 15,1950            fungible_sponsor_transfer_timeout: 15,1951            refungible_sponsor_transfer_timeout: 15,1952            const_on_chain_schema_limit: 1024,1953            offchain_schema_limit: 1024,1954            variable_on_chain_schema_limit: 1024,1955        }));19561957        let collection_id = create_test_collection(&CollectionMode::NFT, 1);19581959        let origin1 = Origin::signed(1);19601961        let data = default_nft_data();1962        create_test_item(1, &data.into());19631964        let variable_data = b"test set_variable_meta_data method, bigger than limits.".to_vec();1965        assert_noop!(TemplateModule::set_variable_meta_data(origin1, collection_id, 1, variable_data), Error::<Test>::TokenVariableDataLimitExceeded);1966    });1967}19681969#[test]1970fn set_variable_meta_data_on_re_fungible_token_fails_for_big_data() {1971    new_test_ext().execute_with(|| {1972        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 1973            collection_numbers_limit: default_collection_numbers_limit(),1974            account_token_ownership_limit: 10,1975            collections_admins_limit: 5,1976            custom_data_limit: 10,1977            nft_sponsor_transfer_timeout: 15,1978            fungible_sponsor_transfer_timeout: 15,1979            refungible_sponsor_transfer_timeout: 15,1980            const_on_chain_schema_limit: 1024,1981            offchain_schema_limit: 1024,1982            variable_on_chain_schema_limit: 1024,1983        }));198419851986        let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);19871988        let origin1 = Origin::signed(1);19891990        let data = default_re_fungible_data();1991        create_test_item(1, &data.into());19921993        let variable_data = b"test set_variable_meta_data method, bigger than limits.".to_vec();1994        assert_noop!(TemplateModule::set_variable_meta_data(origin1, collection_id, 1, variable_data), Error::<Test>::TokenVariableDataLimitExceeded);1995    });1996}
after · pallets/nft/src/tests.rs
1// Tests to be written here2use super::*;3use crate::mock::*;4use crate::{AccessMode, CollectionMode, Ownership, ChainLimits, CreateItemData};5use nft_data_structs::{6	CreateNftData, CreateFungibleData, CreateReFungibleData, CollectionId, TokenId,7	MAX_DECIMAL_POINTS,8};9use frame_support::{assert_noop, assert_ok};10use frame_system::{RawOrigin};1112fn default_collection_numbers_limit() -> u32 {13	1014}1516fn default_limits() {17	assert_ok!(TemplateModule::set_chain_limits(18		RawOrigin::Root.into(),19		ChainLimits {20			collection_numbers_limit: default_collection_numbers_limit(),21			account_token_ownership_limit: 10,22			collections_admins_limit: 5,23			custom_data_limit: 2048,24			nft_sponsor_transfer_timeout: 15,25			fungible_sponsor_transfer_timeout: 15,26			refungible_sponsor_transfer_timeout: 15,27			const_on_chain_schema_limit: 1024,28			offchain_schema_limit: 1024,29			variable_on_chain_schema_limit: 1024,30		}31	));32}3334fn default_nft_data() -> CreateNftData {35	CreateNftData {36		const_data: vec![1, 2, 3],37		variable_data: vec![3, 2, 1],38	}39}4041fn default_fungible_data() -> CreateFungibleData {42	CreateFungibleData { value: 5 }43}4445fn default_re_fungible_data() -> CreateReFungibleData {46	CreateReFungibleData {47		const_data: vec![1, 2, 3],48		variable_data: vec![3, 2, 1],49		pieces: 1023,50	}51}5253fn create_test_collection_for_owner(54	mode: &CollectionMode,55	owner: u64,56	id: CollectionId,57) -> CollectionId {58	let col_name1: Vec<u16> = "Test1\0".encode_utf16().collect::<Vec<u16>>();59	let col_desc1: Vec<u16> = "TestDescription1\0".encode_utf16().collect::<Vec<u16>>();60	let token_prefix1: Vec<u8> = b"token_prefix1\0".to_vec();6162	let origin1 = Origin::signed(owner);63	assert_ok!(TemplateModule::create_collection(64		origin1,65		col_name1,66		col_desc1,67		token_prefix1,68		mode.clone()69	));7071	let saved_col_name: Vec<u16> = "Test1\0".encode_utf16().collect::<Vec<u16>>();72	let saved_description: Vec<u16> = "TestDescription1\0".encode_utf16().collect::<Vec<u16>>();73	let saved_prefix: Vec<u8> = b"token_prefix1\0".to_vec();74	assert_eq!(TemplateModule::collection_id(id).unwrap().owner, owner);75	assert_eq!(76		TemplateModule::collection_id(id).unwrap().name,77		saved_col_name78	);79	assert_eq!(TemplateModule::collection_id(id).unwrap().mode, *mode);80	assert_eq!(81		TemplateModule::collection_id(id).unwrap().description,82		saved_description83	);84	assert_eq!(85		TemplateModule::collection_id(id).unwrap().token_prefix,86		saved_prefix87	);88	id89}9091fn create_test_collection(mode: &CollectionMode, id: CollectionId) -> CollectionId {92	create_test_collection_for_owner(&mode, 1, id)93}9495fn create_test_item(collection_id: CollectionId, data: &CreateItemData) {96	let origin1 = Origin::signed(1);97	assert_ok!(TemplateModule::create_item(98		origin1,99		collection_id,100		account(1),101		data.clone()102	));103}104105fn account(sub: u64) -> TestCrossAccountId {106	TestCrossAccountId::from_sub(sub)107}108109// Use cases tests region110// #region111112#[test]113fn set_version_schema() {114	new_test_ext().execute_with(|| {115		default_limits();116		let origin1 = Origin::signed(1);117		let collection_id = create_test_collection(&CollectionMode::NFT, 1);118119		assert_ok!(TemplateModule::set_schema_version(120			origin1,121			collection_id,122			SchemaVersion::Unique123		));124		assert_eq!(125			TemplateModule::collection_id(collection_id)126				.unwrap()127				.schema_version,128			SchemaVersion::Unique129		);130	});131}132133#[test]134fn create_fungible_collection_fails_with_large_decimal_numbers() {135	new_test_ext().execute_with(|| {136		default_limits();137138		let col_name1: Vec<u16> = "Test1\0".encode_utf16().collect::<Vec<u16>>();139		let col_desc1: Vec<u16> = "TestDescription1\0".encode_utf16().collect::<Vec<u16>>();140		let token_prefix1: Vec<u8> = b"token_prefix1\0".to_vec();141142		let origin1 = Origin::signed(1);143		assert_noop!(144			TemplateModule::create_collection(145				origin1,146				col_name1,147				col_desc1,148				token_prefix1,149				CollectionMode::Fungible(MAX_DECIMAL_POINTS + 1)150			),151			Error::<Test>::CollectionDecimalPointLimitExceeded152		);153	});154}155156#[test]157fn create_nft_item() {158	new_test_ext().execute_with(|| {159		default_limits();160		let collection_id = create_test_collection(&CollectionMode::NFT, 1);161162		let data = default_nft_data();163		create_test_item(collection_id, &data.clone().into());164		let item = TemplateModule::nft_item_id(collection_id, 1).unwrap();165		assert_eq!(item.const_data, data.const_data);166		assert_eq!(item.variable_data, data.variable_data);167	});168}169170// Use cases tests region171// #region172#[test]173fn create_nft_multiple_items() {174	new_test_ext().execute_with(|| {175		default_limits();176177		create_test_collection(&CollectionMode::NFT, 1);178179		let origin1 = Origin::signed(1);180181		let items_data = vec![default_nft_data(), default_nft_data(), default_nft_data()];182183		assert_ok!(TemplateModule::create_multiple_items(184			origin1,185			1,186			account(1),187			items_data188				.clone()189				.into_iter()190				.map(|d| { d.into() })191				.collect()192		));193		for (index, data) in items_data.iter().enumerate() {194			let item = TemplateModule::nft_item_id(1, (index + 1) as TokenId).unwrap();195			assert_eq!(item.const_data.to_vec(), data.const_data);196			assert_eq!(item.variable_data.to_vec(), data.variable_data);197		}198	});199}200201#[test]202fn create_refungible_item() {203	new_test_ext().execute_with(|| {204		default_limits();205		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);206207		let data = default_re_fungible_data();208		create_test_item(collection_id, &data.clone().into());209		let item = TemplateModule::refungible_item_id(collection_id, 1).unwrap();210		assert_eq!(item.const_data, data.const_data);211		assert_eq!(item.variable_data, data.variable_data);212		assert_eq!(213			item.owner[0],214			Ownership {215				owner: account(1),216				fraction: 1023217			}218		);219	});220}221222#[test]223fn create_multiple_refungible_items() {224	new_test_ext().execute_with(|| {225		default_limits();226227		create_test_collection(&CollectionMode::ReFungible, 1);228229		let origin1 = Origin::signed(1);230231		let items_data = vec![232			default_re_fungible_data(),233			default_re_fungible_data(),234			default_re_fungible_data(),235		];236237		assert_ok!(TemplateModule::create_multiple_items(238			origin1,239			1,240			account(1),241			items_data242				.clone()243				.into_iter()244				.map(|d| { d.into() })245				.collect()246		));247		for (index, data) in items_data.iter().enumerate() {248			let item = TemplateModule::refungible_item_id(1, (index + 1) as TokenId).unwrap();249			assert_eq!(item.const_data.to_vec(), data.const_data);250			assert_eq!(item.variable_data.to_vec(), data.variable_data);251			assert_eq!(252				item.owner[0],253				Ownership {254					owner: account(1),255					fraction: 1023256				}257			);258		}259	});260}261262#[test]263fn create_fungible_item() {264	new_test_ext().execute_with(|| {265		default_limits();266267		let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);268269		let data = default_fungible_data();270		create_test_item(collection_id, &data.into());271272		assert_eq!(TemplateModule::fungible_item_id(collection_id, 1).value, 5);273	});274}275276//#[test]277// fn create_multiple_fungible_items() {278//     new_test_ext().execute_with(|| {279//         default_limits();280281//         create_test_collection(&CollectionMode::Fungible(3), 1);282283//         let origin1 = Origin::signed(1);284285//         let items_data = vec![default_fungible_data(), default_fungible_data(), default_fungible_data()];286287//         assert_ok!(TemplateModule::create_multiple_items(288//             origin1.clone(),289//             1,290//             1,291//             items_data.clone().into_iter().map(|d| { d.into() }).collect()292//         ));293294//         for (index, _) in items_data.iter().enumerate() {295//             assert_eq!(TemplateModule::fungible_item_id(1, (index + 1) as TokenId).value, 5);296//         }297//         assert_eq!(TemplateModule::balance_count(1, 1), 3000);298//         assert_eq!(TemplateModule::address_tokens(1, 1), [1, 2, 3]);299//     });300// }301302#[test]303fn transfer_fungible_item() {304	new_test_ext().execute_with(|| {305		default_limits();306307		let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);308309		let origin1 = Origin::signed(1);310		let origin2 = Origin::signed(2);311312		let data = default_fungible_data();313		create_test_item(collection_id, &data.into());314315		assert_eq!(TemplateModule::fungible_item_id(1, 1).value, 5);316		assert_eq!(TemplateModule::balance_count(1, 1), 5);317318		// change owner scenario319		assert_ok!(TemplateModule::transfer(origin1, account(2), 1, 1, 5));320		assert_eq!(TemplateModule::fungible_item_id(1, 1).value, 0);321		assert_eq!(TemplateModule::balance_count(1, 1), 0);322		assert_eq!(TemplateModule::balance_count(1, 2), 5);323324		// split item scenario325		assert_ok!(TemplateModule::transfer(326			origin2.clone(),327			account(3),328			1,329			1,330			3331		));332		assert_eq!(TemplateModule::balance_count(1, 2), 2);333		assert_eq!(TemplateModule::balance_count(1, 3), 3);334335		// split item and new owner has account scenario336		assert_ok!(TemplateModule::transfer(origin2, account(3), 1, 1, 1));337		assert_eq!(TemplateModule::fungible_item_id(1, 2).value, 1);338		assert_eq!(TemplateModule::fungible_item_id(1, 3).value, 4);339		assert_eq!(TemplateModule::balance_count(1, 2), 1);340		assert_eq!(TemplateModule::balance_count(1, 3), 4);341	});342}343344#[test]345fn transfer_refungible_item() {346	new_test_ext().execute_with(|| {347		default_limits();348349		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);350351		let data = default_re_fungible_data();352		create_test_item(collection_id, &data.clone().into());353354		let origin1 = Origin::signed(1);355		let origin2 = Origin::signed(2);356		{357			let item = TemplateModule::refungible_item_id(collection_id, 1).unwrap();358			assert_eq!(item.const_data, data.const_data);359			assert_eq!(item.variable_data, data.variable_data);360			assert_eq!(361				item.owner[0],362				Ownership {363					owner: account(1),364					fraction: 1023365				}366			);367		}368		assert_eq!(TemplateModule::balance_count(1, 1), 1023);369		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);370371		// change owner scenario372		assert_ok!(TemplateModule::transfer(origin1, account(2), 1, 1, 1023));373		assert_eq!(374			TemplateModule::refungible_item_id(1, 1).unwrap().owner[0],375			Ownership {376				owner: account(2),377				fraction: 1023378			}379		);380		assert_eq!(TemplateModule::balance_count(1, 1), 0);381		assert_eq!(TemplateModule::balance_count(1, 2), 1023);382		// assert_eq!(TemplateModule::address_tokens(1, 1), []);383		assert_eq!(TemplateModule::address_tokens(1, 2), [1]);384385		// split item scenario386		assert_ok!(TemplateModule::transfer(387			origin2.clone(),388			account(3),389			1,390			1,391			500392		));393		{394			let item = TemplateModule::refungible_item_id(1, 1).unwrap();395			assert_eq!(396				item.owner[0],397				Ownership {398					owner: account(2),399					fraction: 523400				}401			);402			assert_eq!(403				item.owner[1],404				Ownership {405					owner: account(3),406					fraction: 500407				}408			);409		}410		assert_eq!(TemplateModule::balance_count(1, 2), 523);411		assert_eq!(TemplateModule::balance_count(1, 3), 500);412		assert_eq!(TemplateModule::address_tokens(1, 2), [1]);413		assert_eq!(TemplateModule::address_tokens(1, 3), [1]);414415		// split item and new owner has account scenario416		assert_ok!(TemplateModule::transfer(origin2, account(3), 1, 1, 200));417		{418			let item = TemplateModule::refungible_item_id(1, 1).unwrap();419			assert_eq!(420				item.owner[0],421				Ownership {422					owner: account(2),423					fraction: 323424				}425			);426			assert_eq!(427				item.owner[1],428				Ownership {429					owner: account(3),430					fraction: 700431				}432			);433		}434		assert_eq!(TemplateModule::balance_count(1, 2), 323);435		assert_eq!(TemplateModule::balance_count(1, 3), 700);436		assert_eq!(TemplateModule::address_tokens(1, 2), [1]);437		assert_eq!(TemplateModule::address_tokens(1, 3), [1]);438	});439}440441#[test]442fn transfer_nft_item() {443	new_test_ext().execute_with(|| {444		default_limits();445446		let collection_id = create_test_collection(&CollectionMode::NFT, 1);447448		let data = default_nft_data();449		create_test_item(collection_id, &data.into());450		assert_eq!(TemplateModule::balance_count(1, 1), 1);451		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);452453		let origin1 = Origin::signed(1);454		// default scenario455		assert_ok!(TemplateModule::transfer(origin1, account(2), 1, 1, 1000));456		assert_eq!(TemplateModule::nft_item_id(1, 1).unwrap().owner, account(2));457		assert_eq!(TemplateModule::balance_count(1, 1), 0);458		assert_eq!(TemplateModule::balance_count(1, 2), 1);459		// assert_eq!(TemplateModule::address_tokens(1, 1), []);460		assert_eq!(TemplateModule::address_tokens(1, 2), [1]);461	});462}463464#[test]465fn nft_approve_and_transfer_from() {466	new_test_ext().execute_with(|| {467		default_limits();468469		let collection_id = create_test_collection(&CollectionMode::NFT, 1);470471		let data = default_nft_data();472		create_test_item(collection_id, &data.into());473474		let origin1 = Origin::signed(1);475		let origin2 = Origin::signed(2);476477		assert_eq!(TemplateModule::balance_count(1, 1), 1);478		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);479480		// neg transfer481		assert_noop!(482			TemplateModule::transfer_from(origin2.clone(), account(1), account(2), 1, 1, 1),483			Error::<Test>::NoPermission484		);485486		// do approve487		assert_ok!(TemplateModule::approve(origin1, account(2), 1, 1, 5));488		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 5);489		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 5);490491		assert_ok!(TemplateModule::transfer_from(492			origin2,493			account(1),494			account(3),495			1,496			1,497			1498		));499		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 4);500	});501}502503#[test]504fn nft_approve_and_transfer_from_white_list() {505	new_test_ext().execute_with(|| {506		default_limits();507508		let collection_id = create_test_collection(&CollectionMode::NFT, 1);509510		let origin1 = Origin::signed(1);511		let origin2 = Origin::signed(2);512513		let data = default_nft_data();514		create_test_item(collection_id, &data.clone().into());515516		assert_eq!(517			TemplateModule::nft_item_id(1, 1).unwrap().const_data,518			data.const_data519		);520		assert_eq!(TemplateModule::balance_count(1, 1), 1);521		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);522523		assert_ok!(TemplateModule::set_mint_permission(524			origin1.clone(),525			1,526			true527		));528		assert_ok!(TemplateModule::set_public_access_mode(529			origin1.clone(),530			1,531			AccessMode::WhiteList532		));533		assert_ok!(TemplateModule::add_to_white_list(534			origin1.clone(),535			1,536			account(1)537		));538		assert_ok!(TemplateModule::add_to_white_list(539			origin1.clone(),540			1,541			account(2)542		));543		assert_ok!(TemplateModule::add_to_white_list(544			origin1.clone(),545			1,546			account(3)547		));548549		// do approve550		assert_ok!(TemplateModule::approve(551			origin1.clone(),552			account(2),553			1,554			1,555			5556		));557		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 5);558		assert_ok!(TemplateModule::approve(origin1, account(3), 1, 1, 5));559		assert_eq!(TemplateModule::approved(1, (1, 1, 3)), 5);560561		assert_ok!(TemplateModule::transfer_from(562			origin2,563			account(1),564			account(3),565			1,566			1,567			1568		));569		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 4);570	});571}572573#[test]574fn refungible_approve_and_transfer_from() {575	new_test_ext().execute_with(|| {576		default_limits();577578		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);579580		let origin1 = Origin::signed(1);581		let origin2 = Origin::signed(2);582583		let data = default_re_fungible_data();584		create_test_item(collection_id, &data.into());585586		assert_eq!(TemplateModule::balance_count(1, 1), 1023);587		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);588589		assert_ok!(TemplateModule::set_mint_permission(590			origin1.clone(),591			1,592			true593		));594		assert_ok!(TemplateModule::set_public_access_mode(595			origin1.clone(),596			1,597			AccessMode::WhiteList598		));599		assert_ok!(TemplateModule::add_to_white_list(600			origin1.clone(),601			1,602			account(1)603		));604		assert_ok!(TemplateModule::add_to_white_list(605			origin1.clone(),606			1,607			account(2)608		));609		assert_ok!(TemplateModule::add_to_white_list(610			origin1.clone(),611			1,612			account(3)613		));614615		// do approve616		assert_ok!(TemplateModule::approve(origin1, account(2), 1, 1, 1023));617		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 1023);618619		assert_ok!(TemplateModule::transfer_from(620			origin2,621			account(1),622			account(3),623			1,624			1,625			100626		));627		assert_eq!(TemplateModule::balance_count(1, 1), 923);628		assert_eq!(TemplateModule::balance_count(1, 3), 100);629		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);630		assert_eq!(TemplateModule::address_tokens(1, 3), [1]);631632		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 923);633	});634}635636#[test]637fn fungible_approve_and_transfer_from() {638	new_test_ext().execute_with(|| {639		default_limits();640641		let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);642643		let data = default_fungible_data();644		create_test_item(collection_id, &data.into());645646		let origin1 = Origin::signed(1);647		let origin2 = Origin::signed(2);648649		assert_eq!(TemplateModule::balance_count(1, 1), 5);650651		assert_ok!(TemplateModule::set_mint_permission(652			origin1.clone(),653			1,654			true655		));656		assert_ok!(TemplateModule::set_public_access_mode(657			origin1.clone(),658			1,659			AccessMode::WhiteList660		));661		assert_ok!(TemplateModule::add_to_white_list(662			origin1.clone(),663			1,664			account(1)665		));666		assert_ok!(TemplateModule::add_to_white_list(667			origin1.clone(),668			1,669			account(2)670		));671		assert_ok!(TemplateModule::add_to_white_list(672			origin1.clone(),673			1,674			account(3)675		));676677		// do approve678		assert_ok!(TemplateModule::approve(679			origin1.clone(),680			account(2),681			1,682			1,683			5684		));685		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 5);686		assert_ok!(TemplateModule::approve(origin1, account(3), 1, 1, 5));687		assert_eq!(TemplateModule::approved(1, (1, 1, 3)), 5);688		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 5);689690		assert_ok!(TemplateModule::transfer_from(691			origin2.clone(),692			account(1),693			account(3),694			1,695			1,696			4697		));698		assert_eq!(TemplateModule::balance_count(1, 1), 1);699		assert_eq!(TemplateModule::balance_count(1, 3), 4);700701		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 1);702703		assert_noop!(704			TemplateModule::transfer_from(origin2, account(1), account(3), 1, 1, 4),705			Error::<Test>::NoPermission706		);707	});708}709710#[test]711fn change_collection_owner() {712	new_test_ext().execute_with(|| {713		default_limits();714715		let collection_id = create_test_collection(&CollectionMode::NFT, 1);716717		let origin1 = Origin::signed(1);718		assert_ok!(TemplateModule::change_collection_owner(719			origin1,720			collection_id,721			2722		));723		assert_eq!(724			TemplateModule::collection_id(collection_id).unwrap().owner,725			2726		);727	});728}729730#[test]731fn destroy_collection() {732	new_test_ext().execute_with(|| {733		default_limits();734735		let collection_id = create_test_collection(&CollectionMode::NFT, 1);736737		let origin1 = Origin::signed(1);738		assert_ok!(TemplateModule::destroy_collection(origin1, collection_id));739	});740}741742#[test]743fn burn_nft_item() {744	new_test_ext().execute_with(|| {745		default_limits();746747		let collection_id = create_test_collection(&CollectionMode::NFT, 1);748749		let origin1 = Origin::signed(1);750		assert_ok!(TemplateModule::add_collection_admin(751			origin1.clone(),752			collection_id,753			account(2)754		));755756		let data = default_nft_data();757		create_test_item(collection_id, &data.into());758759		// check balance (collection with id = 1, user id = 1)760		assert_eq!(TemplateModule::balance_count(1, 1), 1);761762		// burn item763		assert_ok!(TemplateModule::burn_item(origin1.clone(), 1, 1, 5));764		assert_noop!(765			TemplateModule::burn_item(origin1, 1, 1, 5),766			Error::<Test>::TokenNotFound767		);768769		assert_eq!(TemplateModule::balance_count(1, 1), 0);770	});771}772773#[test]774fn burn_fungible_item() {775	new_test_ext().execute_with(|| {776		default_limits();777778		let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);779780		let origin1 = Origin::signed(1);781		assert_ok!(TemplateModule::add_collection_admin(782			origin1.clone(),783			collection_id,784			account(2)785		));786787		let data = default_fungible_data();788		create_test_item(collection_id, &data.into());789790		// check balance (collection with id = 1, user id = 1)791		assert_eq!(TemplateModule::balance_count(1, 1), 5);792793		// burn item794		assert_ok!(TemplateModule::burn_item(origin1.clone(), 1, 1, 5));795		assert_noop!(796			TemplateModule::burn_item(origin1, 1, 1, 5),797			Error::<Test>::TokenValueNotEnough798		);799800		assert_eq!(TemplateModule::balance_count(1, 1), 0);801	});802}803804#[test]805fn burn_refungible_item() {806	new_test_ext().execute_with(|| {807		default_limits();808809		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);810		let origin1 = Origin::signed(1);811812		assert_ok!(TemplateModule::set_mint_permission(813			origin1.clone(),814			collection_id,815			true816		));817		assert_ok!(TemplateModule::set_public_access_mode(818			origin1.clone(),819			collection_id,820			AccessMode::WhiteList821		));822		assert_ok!(TemplateModule::add_to_white_list(823			origin1.clone(),824			1,825			account(1)826		));827828		assert_ok!(TemplateModule::add_collection_admin(829			origin1.clone(),830			1,831			account(2)832		));833834		let data = default_re_fungible_data();835		create_test_item(collection_id, &data.into());836837		// check balance (collection with id = 1, user id = 2)838		assert_eq!(TemplateModule::balance_count(1, 1), 1023);839840		// burn item841		assert_ok!(TemplateModule::burn_item(origin1.clone(), 1, 1, 1023));842		assert_noop!(843			TemplateModule::burn_item(origin1, 1, 1, 1023),844			Error::<Test>::TokenNotFound845		);846847		assert_eq!(TemplateModule::balance_count(1, 1), 0);848	});849}850851#[test]852fn add_collection_admin() {853	new_test_ext().execute_with(|| {854		default_limits();855856		let collection1_id = create_test_collection_for_owner(&CollectionMode::NFT, 1, 1);857		create_test_collection_for_owner(&CollectionMode::NFT, 2, 2);858		create_test_collection_for_owner(&CollectionMode::NFT, 3, 3);859860		let origin1 = Origin::signed(1);861862		// collection admin863		assert_ok!(TemplateModule::add_collection_admin(864			origin1.clone(),865			collection1_id,866			account(2)867		));868		assert_ok!(TemplateModule::add_collection_admin(869			origin1,870			collection1_id,871			account(3)872		));873874		assert!(TemplateModule::admin_list_collection(collection1_id).contains(&account(2)),);875		assert!(TemplateModule::admin_list_collection(collection1_id).contains(&account(3)),);876	});877}878879#[test]880fn remove_collection_admin() {881	new_test_ext().execute_with(|| {882		default_limits();883884		let collection1_id = create_test_collection_for_owner(&CollectionMode::NFT, 1, 1);885		create_test_collection_for_owner(&CollectionMode::NFT, 2, 2);886		create_test_collection_for_owner(&CollectionMode::NFT, 3, 3);887888		let origin1 = Origin::signed(1);889		let origin2 = Origin::signed(2);890891		// collection admin892		assert_ok!(TemplateModule::add_collection_admin(893			origin1.clone(),894			collection1_id,895			account(2)896		));897		assert_ok!(TemplateModule::add_collection_admin(898			origin1,899			collection1_id,900			account(3)901		));902903		assert!(TemplateModule::admin_list_collection(1).contains(&account(2)),);904		assert!(TemplateModule::admin_list_collection(1).contains(&account(3)),);905906		// remove admin907		assert_ok!(TemplateModule::remove_collection_admin(908			origin2,909			1,910			account(3)911		));912		assert!(!TemplateModule::admin_list_collection(1).contains(&account(3)),);913	});914}915916#[test]917fn balance_of() {918	new_test_ext().execute_with(|| {919		default_limits();920921		let nft_collection_id = create_test_collection(&CollectionMode::NFT, 1);922		let fungible_collection_id = create_test_collection(&CollectionMode::Fungible(3), 2);923		let re_fungible_collection_id = create_test_collection(&CollectionMode::ReFungible, 3);924925		// check balance before926		assert_eq!(TemplateModule::balance_count(nft_collection_id, 1), 0);927		assert_eq!(TemplateModule::balance_count(fungible_collection_id, 1), 0);928		assert_eq!(929			TemplateModule::balance_count(re_fungible_collection_id, 1),930			0931		);932933		let nft_data = default_nft_data();934		create_test_item(nft_collection_id, &nft_data.into());935936		let fungible_data = default_fungible_data();937		create_test_item(fungible_collection_id, &fungible_data.into());938939		let re_fungible_data = default_re_fungible_data();940		create_test_item(re_fungible_collection_id, &re_fungible_data.into());941942		// check balance (collection with id = 1, user id = 1)943		assert_eq!(TemplateModule::balance_count(nft_collection_id, 1), 1);944		assert_eq!(TemplateModule::balance_count(fungible_collection_id, 1), 5);945		assert_eq!(946			TemplateModule::balance_count(re_fungible_collection_id, 1),947			1023948		);949		assert_eq!(950			TemplateModule::nft_item_id(nft_collection_id, 1)951				.unwrap()952				.owner,953			account(1)954		);955		assert_eq!(956			TemplateModule::fungible_item_id(fungible_collection_id, 1).value,957			5958		);959		assert_eq!(960			TemplateModule::refungible_item_id(re_fungible_collection_id, 1)961				.unwrap()962				.owner[0]963				.owner,964			account(1)965		);966	});967}968969#[test]970fn approve() {971	new_test_ext().execute_with(|| {972		default_limits();973974		let collection_id = create_test_collection(&CollectionMode::NFT, 1);975976		let data = default_nft_data();977		create_test_item(collection_id, &data.into());978979		let origin1 = Origin::signed(1);980981		// approve982		assert_ok!(TemplateModule::approve(origin1, account(2), 1, 1, 1));983		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 1);984	});985}986987#[test]988fn transfer_from() {989	new_test_ext().execute_with(|| {990		default_limits();991992		let collection_id = create_test_collection(&CollectionMode::NFT, 1);993		let origin1 = Origin::signed(1);994		let origin2 = Origin::signed(2);995996		let data = default_nft_data();997		create_test_item(collection_id, &data.into());998999		// approve1000		assert_ok!(TemplateModule::approve(1001			origin1.clone(),1002			account(2),1003			1,1004			1,1005			11006		));1007		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 1);10081009		assert_ok!(TemplateModule::set_mint_permission(1010			origin1.clone(),1011			1,1012			true1013		));1014		assert_ok!(TemplateModule::set_public_access_mode(1015			origin1.clone(),1016			1,1017			AccessMode::WhiteList1018		));1019		assert_ok!(TemplateModule::add_to_white_list(1020			origin1.clone(),1021			1,1022			account(1)1023		));1024		assert_ok!(TemplateModule::add_to_white_list(1025			origin1.clone(),1026			1,1027			account(2)1028		));1029		assert_ok!(TemplateModule::add_to_white_list(origin1, 1, account(3)));10301031		assert_ok!(TemplateModule::transfer_from(1032			origin2,1033			account(1),1034			account(2),1035			1,1036			1,1037			11038		));10391040		// after transfer1041		assert_eq!(TemplateModule::balance_count(1, 1), 0);1042		assert_eq!(TemplateModule::balance_count(1, 2), 1);1043	});1044}10451046// #endregion10471048// Coverage tests region1049// #region10501051#[test]1052fn owner_can_add_address_to_white_list() {1053	new_test_ext().execute_with(|| {1054		default_limits();10551056		let collection_id = create_test_collection(&CollectionMode::NFT, 1);10571058		let origin1 = Origin::signed(1);1059		assert_ok!(TemplateModule::add_to_white_list(1060			origin1,1061			collection_id,1062			account(2)1063		));1064		assert!(TemplateModule::white_list(collection_id, 2));1065	});1066}10671068#[test]1069fn admin_can_add_address_to_white_list() {1070	new_test_ext().execute_with(|| {1071		default_limits();10721073		let collection_id = create_test_collection(&CollectionMode::NFT, 1);1074		let origin1 = Origin::signed(1);1075		let origin2 = Origin::signed(2);10761077		assert_ok!(TemplateModule::add_collection_admin(1078			origin1,1079			collection_id,1080			account(2)1081		));1082		assert_ok!(TemplateModule::add_to_white_list(1083			origin2,1084			collection_id,1085			account(3)1086		));1087		assert!(TemplateModule::white_list(collection_id, 3));1088	});1089}10901091#[test]1092fn nonprivileged_user_cannot_add_address_to_white_list() {1093	new_test_ext().execute_with(|| {1094		default_limits();10951096		let collection_id = create_test_collection(&CollectionMode::NFT, 1);10971098		let origin2 = Origin::signed(2);1099		assert_noop!(1100			TemplateModule::add_to_white_list(origin2, collection_id, account(3)),1101			Error::<Test>::NoPermission1102		);1103	});1104}11051106#[test]1107fn nobody_can_add_address_to_white_list_of_nonexisting_collection() {1108	new_test_ext().execute_with(|| {1109		default_limits();11101111		let origin1 = Origin::signed(1);11121113		assert_noop!(1114			TemplateModule::add_to_white_list(origin1, 1, account(2)),1115			Error::<Test>::CollectionNotFound1116		);1117	});1118}11191120#[test]1121fn nobody_can_add_address_to_white_list_of_deleted_collection() {1122	new_test_ext().execute_with(|| {1123		default_limits();11241125		let collection_id = create_test_collection(&CollectionMode::NFT, 1);11261127		let origin1 = Origin::signed(1);1128		assert_ok!(TemplateModule::destroy_collection(1129			origin1.clone(),1130			collection_id1131		));1132		assert_noop!(1133			TemplateModule::add_to_white_list(origin1, collection_id, account(2)),1134			Error::<Test>::CollectionNotFound1135		);1136	});1137}11381139// If address is already added to white list, nothing happens1140#[test]1141fn address_is_already_added_to_white_list() {1142	new_test_ext().execute_with(|| {1143		default_limits();11441145		let collection_id = create_test_collection(&CollectionMode::NFT, 1);1146		let origin1 = Origin::signed(1);11471148		assert_ok!(TemplateModule::add_to_white_list(1149			origin1.clone(),1150			collection_id,1151			account(2)1152		));1153		assert_ok!(TemplateModule::add_to_white_list(1154			origin1,1155			collection_id,1156			account(2)1157		));1158		assert!(TemplateModule::white_list(collection_id, 2));1159	});1160}11611162#[test]1163fn owner_can_remove_address_from_white_list() {1164	new_test_ext().execute_with(|| {1165		default_limits();11661167		let collection_id = create_test_collection(&CollectionMode::NFT, 1);11681169		let origin1 = Origin::signed(1);1170		assert_ok!(TemplateModule::add_to_white_list(1171			origin1.clone(),1172			collection_id,1173			account(2)1174		));1175		assert_ok!(TemplateModule::remove_from_white_list(1176			origin1,1177			collection_id,1178			account(2)1179		));1180		assert!(!TemplateModule::white_list(collection_id, 2));1181	});1182}11831184#[test]1185fn admin_can_remove_address_from_white_list() {1186	new_test_ext().execute_with(|| {1187		default_limits();11881189		let collection_id = create_test_collection(&CollectionMode::NFT, 1);1190		let origin1 = Origin::signed(1);1191		let origin2 = Origin::signed(2);11921193		assert_ok!(TemplateModule::add_collection_admin(1194			origin1.clone(),1195			collection_id,1196			account(2)1197		));11981199		assert_ok!(TemplateModule::add_to_white_list(1200			origin1,1201			collection_id,1202			account(3)1203		));1204		assert_ok!(TemplateModule::remove_from_white_list(1205			origin2,1206			collection_id,1207			account(3)1208		));1209		assert!(!TemplateModule::white_list(collection_id, 3));1210	});1211}12121213#[test]1214fn nonprivileged_user_cannot_remove_address_from_white_list() {1215	new_test_ext().execute_with(|| {1216		default_limits();12171218		let collection_id = create_test_collection(&CollectionMode::NFT, 1);1219		let origin1 = Origin::signed(1);1220		let origin2 = Origin::signed(2);12211222		assert_ok!(TemplateModule::add_to_white_list(1223			origin1,1224			collection_id,1225			account(2)1226		));1227		assert_noop!(1228			TemplateModule::remove_from_white_list(origin2, collection_id, account(2)),1229			Error::<Test>::NoPermission1230		);1231		assert!(TemplateModule::white_list(collection_id, 2));1232	});1233}12341235#[test]1236fn nobody_can_remove_address_from_white_list_of_nonexisting_collection() {1237	new_test_ext().execute_with(|| {1238		default_limits();1239		let origin1 = Origin::signed(1);12401241		assert_noop!(1242			TemplateModule::remove_from_white_list(origin1, 1, account(2)),1243			Error::<Test>::CollectionNotFound1244		);1245	});1246}12471248#[test]1249fn nobody_can_remove_address_from_white_list_of_deleted_collection() {1250	new_test_ext().execute_with(|| {1251		default_limits();12521253		let collection_id = create_test_collection(&CollectionMode::NFT, 1);1254		let origin1 = Origin::signed(1);1255		let origin2 = Origin::signed(2);12561257		assert_ok!(TemplateModule::add_to_white_list(1258			origin1.clone(),1259			collection_id,1260			account(2)1261		));1262		assert_ok!(TemplateModule::destroy_collection(origin1, collection_id));1263		assert_noop!(1264			TemplateModule::remove_from_white_list(origin2, collection_id, account(2)),1265			Error::<Test>::CollectionNotFound1266		);1267		assert!(!TemplateModule::white_list(collection_id, 2));1268	});1269}12701271// If address is already removed from white list, nothing happens1272#[test]1273fn address_is_already_removed_from_white_list() {1274	new_test_ext().execute_with(|| {1275		default_limits();12761277		let collection_id = create_test_collection(&CollectionMode::NFT, 1);1278		let origin1 = Origin::signed(1);12791280		assert_ok!(TemplateModule::add_to_white_list(1281			origin1.clone(),1282			collection_id,1283			account(2)1284		));1285		assert_ok!(TemplateModule::remove_from_white_list(1286			origin1.clone(),1287			collection_id,1288			account(2)1289		));1290		assert_ok!(TemplateModule::remove_from_white_list(1291			origin1,1292			collection_id,1293			account(2)1294		));1295		assert!(!TemplateModule::white_list(collection_id, 2));1296	});1297}12981299// If Public Access mode is set to WhiteList, tokens can’t be transferred from a non-whitelisted address with transfer or transferFrom (2 tests)1300#[test]1301fn white_list_test_1() {1302	new_test_ext().execute_with(|| {1303		default_limits();13041305		let collection_id = create_test_collection(&CollectionMode::NFT, 1);13061307		let origin1 = Origin::signed(1);13081309		let data = default_nft_data();1310		create_test_item(collection_id, &data.into());13111312		assert_ok!(TemplateModule::set_public_access_mode(1313			origin1.clone(),1314			collection_id,1315			AccessMode::WhiteList1316		));1317		assert_ok!(TemplateModule::add_to_white_list(1318			origin1.clone(),1319			collection_id,1320			account(2)1321		));13221323		assert_noop!(1324			TemplateModule::transfer(origin1, account(3), 1, 1, 1),1325			Error::<Test>::AddresNotInWhiteList1326		);1327	});1328}13291330#[test]1331fn white_list_test_2() {1332	new_test_ext().execute_with(|| {1333		default_limits();13341335		let collection_id = create_test_collection(&CollectionMode::NFT, 1);1336		let origin1 = Origin::signed(1);13371338		let data = default_nft_data();1339		create_test_item(collection_id, &data.into());13401341		assert_ok!(TemplateModule::set_public_access_mode(1342			origin1.clone(),1343			collection_id,1344			AccessMode::WhiteList1345		));1346		assert_ok!(TemplateModule::add_to_white_list(1347			origin1.clone(),1348			1,1349			account(1)1350		));1351		assert_ok!(TemplateModule::add_to_white_list(1352			origin1.clone(),1353			1,1354			account(2)1355		));13561357		// do approve1358		assert_ok!(TemplateModule::approve(1359			origin1.clone(),1360			account(1),1361			1,1362			1,1363			11364		));1365		assert_eq!(TemplateModule::approved(1, (1, 1, 1)), 1);13661367		assert_ok!(TemplateModule::remove_from_white_list(1368			origin1.clone(),1369			1,1370			account(1)1371		));13721373		assert_noop!(1374			TemplateModule::transfer_from(origin1, account(1), account(3), 1, 1, 1),1375			Error::<Test>::AddresNotInWhiteList1376		);1377	});1378}13791380// If Public Access mode is set to WhiteList, tokens can’t be transferred to a non-whitelisted address with transfer or transferFrom (2 tests)1381#[test]1382fn white_list_test_3() {1383	new_test_ext().execute_with(|| {1384		default_limits();13851386		let collection_id = create_test_collection(&CollectionMode::NFT, 1);13871388		let origin1 = Origin::signed(1);13891390		let data = default_nft_data();1391		create_test_item(collection_id, &data.into());13921393		assert_ok!(TemplateModule::set_public_access_mode(1394			origin1.clone(),1395			collection_id,1396			AccessMode::WhiteList1397		));1398		assert_ok!(TemplateModule::add_to_white_list(1399			origin1.clone(),1400			1,1401			account(1)1402		));14031404		assert_noop!(1405			TemplateModule::transfer(origin1, account(3), 1, 1, 1),1406			Error::<Test>::AddresNotInWhiteList1407		);1408	});1409}14101411#[test]1412fn white_list_test_4() {1413	new_test_ext().execute_with(|| {1414		default_limits();14151416		let collection_id = create_test_collection(&CollectionMode::NFT, 1);14171418		let origin1 = Origin::signed(1);14191420		let data = default_nft_data();1421		create_test_item(collection_id, &data.into());14221423		assert_ok!(TemplateModule::set_public_access_mode(1424			origin1.clone(),1425			collection_id,1426			AccessMode::WhiteList1427		));1428		assert_ok!(TemplateModule::add_to_white_list(1429			origin1.clone(),1430			collection_id,1431			account(1)1432		));1433		assert_ok!(TemplateModule::add_to_white_list(1434			origin1.clone(),1435			collection_id,1436			account(2)1437		));14381439		// do approve1440		assert_ok!(TemplateModule::approve(1441			origin1.clone(),1442			account(1),1443			1,1444			1,1445			11446		));1447		assert_eq!(TemplateModule::approved(1, (1, 1, 1)), 1);14481449		assert_ok!(TemplateModule::remove_from_white_list(1450			origin1.clone(),1451			collection_id,1452			account(2)1453		));14541455		assert_noop!(1456			TemplateModule::transfer_from(origin1, account(1), account(3), 1, 1, 1),1457			Error::<Test>::AddresNotInWhiteList1458		);1459	});1460}14611462// If Public Access mode is set to WhiteList, tokens can’t be destroyed by a non-whitelisted address (even if it owned them before enabling WhiteList mode)1463#[test]1464fn white_list_test_5() {1465	new_test_ext().execute_with(|| {1466		default_limits();14671468		let collection_id = create_test_collection(&CollectionMode::NFT, 1);14691470		let origin1 = Origin::signed(1);14711472		let data = default_nft_data();1473		create_test_item(collection_id, &data.into());14741475		assert_ok!(TemplateModule::set_public_access_mode(1476			origin1.clone(),1477			collection_id,1478			AccessMode::WhiteList1479		));1480		assert_noop!(1481			TemplateModule::burn_item(origin1, 1, 1, 5),1482			Error::<Test>::AddresNotInWhiteList1483		);1484	});1485}14861487// If Public Access mode is set to WhiteList, token transfers can’t be Approved by a non-whitelisted address (see Approve method).1488#[test]1489fn white_list_test_6() {1490	new_test_ext().execute_with(|| {1491		default_limits();14921493		let collection_id = create_test_collection(&CollectionMode::NFT, 1);14941495		let origin1 = Origin::signed(1);14961497		let data = default_nft_data();1498		create_test_item(collection_id, &data.into());14991500		assert_ok!(TemplateModule::set_public_access_mode(1501			origin1.clone(),1502			collection_id,1503			AccessMode::WhiteList1504		));15051506		// do approve1507		assert_noop!(1508			TemplateModule::approve(origin1, account(1), 1, 1, 5),1509			Error::<Test>::AddresNotInWhiteList1510		);1511	});1512}15131514// If Public Access mode is set to WhiteList, tokens can be transferred from a whitelisted address with transfer or transferFrom (2 tests) and1515//          tokens can be transferred from a whitelisted address with transfer or transferFrom (2 tests)1516#[test]1517fn white_list_test_7() {1518	new_test_ext().execute_with(|| {1519		default_limits();15201521		let collection_id = create_test_collection(&CollectionMode::NFT, 1);15221523		let data = default_nft_data();1524		create_test_item(collection_id, &data.into());15251526		let origin1 = Origin::signed(1);15271528		assert_ok!(TemplateModule::set_public_access_mode(1529			origin1.clone(),1530			collection_id,1531			AccessMode::WhiteList1532		));1533		assert_ok!(TemplateModule::add_to_white_list(1534			origin1.clone(),1535			collection_id,1536			account(1)1537		));1538		assert_ok!(TemplateModule::add_to_white_list(1539			origin1.clone(),1540			collection_id,1541			account(2)1542		));15431544		assert_ok!(TemplateModule::transfer(origin1, account(2), 1, 1, 1));1545	});1546}15471548#[test]1549fn white_list_test_8() {1550	new_test_ext().execute_with(|| {1551		default_limits();15521553		let collection_id = create_test_collection(&CollectionMode::NFT, 1);15541555		let data = default_nft_data();1556		create_test_item(collection_id, &data.into());15571558		let origin1 = Origin::signed(1);15591560		assert_ok!(TemplateModule::set_public_access_mode(1561			origin1.clone(),1562			collection_id,1563			AccessMode::WhiteList1564		));1565		assert_ok!(TemplateModule::add_to_white_list(1566			origin1.clone(),1567			collection_id,1568			account(1)1569		));1570		assert_ok!(TemplateModule::add_to_white_list(1571			origin1.clone(),1572			collection_id,1573			account(2)1574		));15751576		// do approve1577		assert_ok!(TemplateModule::approve(1578			origin1.clone(),1579			account(1),1580			1,1581			1,1582			51583		));1584		assert_eq!(TemplateModule::approved(1, (1, 1, 1)), 5);15851586		assert_ok!(TemplateModule::transfer_from(1587			origin1,1588			account(1),1589			account(2),1590			1,1591			1,1592			11593		));1594	});1595}15961597// If Public Access mode is set to WhiteList, and Mint Permission is set to false, tokens can be created by owner.1598#[test]1599fn white_list_test_9() {1600	new_test_ext().execute_with(|| {1601		default_limits();16021603		let collection_id = create_test_collection(&CollectionMode::NFT, 1);1604		let origin1 = Origin::signed(1);16051606		assert_ok!(TemplateModule::set_public_access_mode(1607			origin1.clone(),1608			collection_id,1609			AccessMode::WhiteList1610		));1611		assert_ok!(TemplateModule::set_mint_permission(1612			origin1,1613			collection_id,1614			false1615		));16161617		let data = default_nft_data();1618		create_test_item(collection_id, &data.into());1619	});1620}16211622// If Public Access mode is set to WhiteList, and Mint Permission is set to false, tokens can be created by admin.1623#[test]1624fn white_list_test_10() {1625	new_test_ext().execute_with(|| {1626		default_limits();16271628		let collection_id = create_test_collection(&CollectionMode::NFT, 1);16291630		let origin1 = Origin::signed(1);1631		let origin2 = Origin::signed(2);16321633		assert_ok!(TemplateModule::set_public_access_mode(1634			origin1.clone(),1635			collection_id,1636			AccessMode::WhiteList1637		));1638		assert_ok!(TemplateModule::set_mint_permission(1639			origin1.clone(),1640			collection_id,1641			false1642		));16431644		assert_ok!(TemplateModule::add_collection_admin(1645			origin1,1646			collection_id,1647			account(2)1648		));16491650		assert_ok!(TemplateModule::create_item(1651			origin2,1652			collection_id,1653			account(2),1654			default_nft_data().into()1655		));1656	});1657}16581659// If Public Access mode is set to WhiteList, and Mint Permission is set to false, tokens cannot be created by non-privileged and white listed address.1660#[test]1661fn white_list_test_11() {1662	new_test_ext().execute_with(|| {1663		default_limits();16641665		let collection_id = create_test_collection(&CollectionMode::NFT, 1);16661667		let origin1 = Origin::signed(1);1668		let origin2 = Origin::signed(2);16691670		assert_ok!(TemplateModule::set_public_access_mode(1671			origin1.clone(),1672			collection_id,1673			AccessMode::WhiteList1674		));1675		assert_ok!(TemplateModule::set_mint_permission(1676			origin1.clone(),1677			collection_id,1678			false1679		));1680		assert_ok!(TemplateModule::add_to_white_list(1681			origin1,1682			collection_id,1683			account(2)1684		));16851686		assert_noop!(1687			TemplateModule::create_item(origin2, 1, account(2), default_nft_data().into()),1688			Error::<Test>::PublicMintingNotAllowed1689		);1690	});1691}16921693// If Public Access mode is set to WhiteList, and Mint Permission is set to false, tokens cannot be created by non-privileged and non-white listed address.1694#[test]1695fn white_list_test_12() {1696	new_test_ext().execute_with(|| {1697		default_limits();16981699		let collection_id = create_test_collection(&CollectionMode::NFT, 1);17001701		let origin1 = Origin::signed(1);1702		let origin2 = Origin::signed(2);17031704		assert_ok!(TemplateModule::set_public_access_mode(1705			origin1.clone(),1706			collection_id,1707			AccessMode::WhiteList1708		));1709		assert_ok!(TemplateModule::set_mint_permission(1710			origin1,1711			collection_id,1712			false1713		));17141715		assert_noop!(1716			TemplateModule::create_item(origin2, 1, account(2), default_nft_data().into()),1717			Error::<Test>::PublicMintingNotAllowed1718		);1719	});1720}17211722// If Public Access mode is set to WhiteList, and Mint Permission is set to true, tokens can be created by owner.1723#[test]1724fn white_list_test_13() {1725	new_test_ext().execute_with(|| {1726		default_limits();17271728		let collection_id = create_test_collection(&CollectionMode::NFT, 1);17291730		let origin1 = Origin::signed(1);17311732		assert_ok!(TemplateModule::set_public_access_mode(1733			origin1.clone(),1734			collection_id,1735			AccessMode::WhiteList1736		));1737		assert_ok!(TemplateModule::set_mint_permission(1738			origin1,1739			collection_id,1740			true1741		));17421743		let data = default_nft_data();1744		create_test_item(collection_id, &data.into());1745	});1746}17471748// If Public Access mode is set to WhiteList, and Mint Permission is set to true, tokens can be created by admin.1749#[test]1750fn white_list_test_14() {1751	new_test_ext().execute_with(|| {1752		default_limits();17531754		let collection_id = create_test_collection(&CollectionMode::NFT, 1);17551756		let origin1 = Origin::signed(1);1757		let origin2 = Origin::signed(2);17581759		assert_ok!(TemplateModule::set_public_access_mode(1760			origin1.clone(),1761			collection_id,1762			AccessMode::WhiteList1763		));1764		assert_ok!(TemplateModule::set_mint_permission(1765			origin1.clone(),1766			collection_id,1767			true1768		));17691770		assert_ok!(TemplateModule::add_collection_admin(1771			origin1,1772			collection_id,1773			account(2)1774		));17751776		assert_ok!(TemplateModule::create_item(1777			origin2,1778			1,1779			account(2),1780			default_nft_data().into()1781		));1782	});1783}17841785// If Public Access mode is set to WhiteList, and Mint Permission is set to true, tokens cannot be created by non-privileged and non-white listed address.1786#[test]1787fn white_list_test_15() {1788	new_test_ext().execute_with(|| {1789		default_limits();17901791		let collection_id = create_test_collection(&CollectionMode::NFT, 1);17921793		let origin1 = Origin::signed(1);1794		let origin2 = Origin::signed(2);17951796		assert_ok!(TemplateModule::set_public_access_mode(1797			origin1.clone(),1798			collection_id,1799			AccessMode::WhiteList1800		));1801		assert_ok!(TemplateModule::set_mint_permission(1802			origin1,1803			collection_id,1804			true1805		));18061807		assert_noop!(1808			TemplateModule::create_item(origin2, 1, account(2), default_nft_data().into()),1809			Error::<Test>::AddresNotInWhiteList1810		);1811	});1812}18131814// If Public Access mode is set to WhiteList, and Mint Permission is set to true, tokens can be created by non-privileged and white listed address.1815#[test]1816fn white_list_test_16() {1817	new_test_ext().execute_with(|| {1818		default_limits();18191820		let collection_id = create_test_collection(&CollectionMode::NFT, 1);18211822		let origin1 = Origin::signed(1);1823		let origin2 = Origin::signed(2);18241825		assert_ok!(TemplateModule::set_public_access_mode(1826			origin1.clone(),1827			collection_id,1828			AccessMode::WhiteList1829		));1830		assert_ok!(TemplateModule::set_mint_permission(1831			origin1.clone(),1832			collection_id,1833			true1834		));1835		assert_ok!(TemplateModule::add_to_white_list(1836			origin1,1837			collection_id,1838			account(2)1839		));18401841		assert_ok!(TemplateModule::create_item(1842			origin2,1843			1,1844			account(2),1845			default_nft_data().into()1846		));1847	});1848}18491850// Total number of collections. Positive test1851#[test]1852fn total_number_collections_bound() {1853	new_test_ext().execute_with(|| {1854		default_limits();18551856		create_test_collection(&CollectionMode::NFT, 1);1857	});1858}18591860// Total number of collections. Negotive test1861#[test]1862fn total_number_collections_bound_neg() {1863	new_test_ext().execute_with(|| {1864		default_limits();18651866		let origin1 = Origin::signed(1);18671868		for i in 0..default_collection_numbers_limit() {1869			create_test_collection(&CollectionMode::NFT, i + 1);1870		}18711872		let col_name1: Vec<u16> = "Test1\0".encode_utf16().collect::<Vec<u16>>();1873		let col_desc1: Vec<u16> = "TestDescription1\0".encode_utf16().collect::<Vec<u16>>();1874		let token_prefix1: Vec<u8> = b"token_prefix1\0".to_vec();18751876		// 11-th collection in chain. Expects error1877		assert_noop!(1878			TemplateModule::create_collection(1879				origin1,1880				col_name1,1881				col_desc1,1882				token_prefix1,1883				CollectionMode::NFT1884			),1885			Error::<Test>::TotalCollectionsLimitExceeded1886		);1887	});1888}18891890// Owned tokens by a single address. Positive test1891#[test]1892fn owned_tokens_bound() {1893	new_test_ext().execute_with(|| {1894		default_limits();18951896		let collection_id = create_test_collection(&CollectionMode::NFT, 1);18971898		let data = default_nft_data();1899		create_test_item(collection_id, &data.clone().into());1900		create_test_item(collection_id, &data.into());1901	});1902}19031904// Owned tokens by a single address. Negotive test1905#[test]1906fn owned_tokens_bound_neg() {1907	new_test_ext().execute_with(|| {1908		assert_ok!(TemplateModule::set_chain_limits(1909			RawOrigin::Root.into(),1910			ChainLimits {1911				collection_numbers_limit: 10,1912				account_token_ownership_limit: 1,1913				collections_admins_limit: 5,1914				custom_data_limit: 2048,1915				nft_sponsor_transfer_timeout: 15,1916				fungible_sponsor_transfer_timeout: 15,1917				refungible_sponsor_transfer_timeout: 15,1918				const_on_chain_schema_limit: 1024,1919				offchain_schema_limit: 1024,1920				variable_on_chain_schema_limit: 1024,1921			}1922		));19231924		let collection_id = create_test_collection(&CollectionMode::NFT, 1);19251926		let origin1 = Origin::signed(1);1927		let data = default_nft_data();1928		create_test_item(collection_id, &data.clone().into());19291930		assert_noop!(1931			TemplateModule::create_item(origin1, 1, account(1), data.into()),1932			Error::<Test>::AddressOwnershipLimitExceeded1933		);1934	});1935}19361937// Number of collection admins. Positive test1938#[test]1939fn collection_admins_bound() {1940	new_test_ext().execute_with(|| {1941		assert_ok!(TemplateModule::set_chain_limits(1942			RawOrigin::Root.into(),1943			ChainLimits {1944				collection_numbers_limit: 10,1945				account_token_ownership_limit: 10,1946				collections_admins_limit: 2,1947				custom_data_limit: 2048,1948				nft_sponsor_transfer_timeout: 15,1949				fungible_sponsor_transfer_timeout: 15,1950				refungible_sponsor_transfer_timeout: 15,1951				const_on_chain_schema_limit: 1024,1952				offchain_schema_limit: 1024,1953				variable_on_chain_schema_limit: 1024,1954			}1955		));19561957		let collection_id = create_test_collection(&CollectionMode::NFT, 1);19581959		let origin1 = Origin::signed(1);19601961		assert_ok!(TemplateModule::add_collection_admin(1962			origin1.clone(),1963			collection_id,1964			account(2)1965		));1966		assert_ok!(TemplateModule::add_collection_admin(1967			origin1,1968			collection_id,1969			account(3)1970		));1971	});1972}19731974// Number of collection admins. Negotive test1975#[test]1976fn collection_admins_bound_neg() {1977	new_test_ext().execute_with(|| {1978		assert_ok!(TemplateModule::set_chain_limits(1979			RawOrigin::Root.into(),1980			ChainLimits {1981				collection_numbers_limit: 10,1982				account_token_ownership_limit: 1,1983				collections_admins_limit: 1,1984				custom_data_limit: 2048,1985				nft_sponsor_transfer_timeout: 15,1986				fungible_sponsor_transfer_timeout: 15,1987				refungible_sponsor_transfer_timeout: 15,1988				const_on_chain_schema_limit: 1024,1989				offchain_schema_limit: 1024,1990				variable_on_chain_schema_limit: 1024,1991			}1992		));19931994		let collection_id = create_test_collection(&CollectionMode::NFT, 1);19951996		let origin1 = Origin::signed(1);19971998		assert_ok!(TemplateModule::add_collection_admin(1999			origin1.clone(),2000			collection_id,2001			account(2)2002		));2003		assert_noop!(2004			TemplateModule::add_collection_admin(origin1, collection_id, account(3)),2005			Error::<Test>::CollectionAdminsLimitExceeded2006		);2007	});2008}20092010// NFT custom data size. Negative test const_data.2011#[test]2012fn custom_data_size_nft_const_data_bound_neg() {2013	new_test_ext().execute_with(|| {2014		assert_ok!(TemplateModule::set_chain_limits(2015			RawOrigin::Root.into(),2016			ChainLimits {2017				collection_numbers_limit: 10,2018				account_token_ownership_limit: 10,2019				collections_admins_limit: 5,2020				custom_data_limit: 2,2021				nft_sponsor_transfer_timeout: 15,2022				fungible_sponsor_transfer_timeout: 15,2023				refungible_sponsor_transfer_timeout: 15,2024				const_on_chain_schema_limit: 1024,2025				offchain_schema_limit: 1024,2026				variable_on_chain_schema_limit: 1024,2027			}2028		));20292030		let collection_id = create_test_collection(&CollectionMode::NFT, 1);20312032		let origin1 = Origin::signed(1);2033		let too_big_const_data = CreateItemData::NFT(CreateNftData {2034			const_data: vec![1, 2, 3, 4],2035			variable_data: vec![],2036		});20372038		assert_noop!(2039			TemplateModule::create_item(origin1, collection_id, account(1), too_big_const_data),2040			Error::<Test>::TokenConstDataLimitExceeded2041		);2042	});2043}20442045// NFT custom data size. Negative test variable_data.2046#[test]2047fn custom_data_size_nft_variable_data_bound_neg() {2048	new_test_ext().execute_with(|| {2049		assert_ok!(TemplateModule::set_chain_limits(2050			RawOrigin::Root.into(),2051			ChainLimits {2052				collection_numbers_limit: 10,2053				account_token_ownership_limit: 10,2054				collections_admins_limit: 5,2055				custom_data_limit: 2,2056				nft_sponsor_transfer_timeout: 15,2057				fungible_sponsor_transfer_timeout: 15,2058				refungible_sponsor_transfer_timeout: 15,2059				const_on_chain_schema_limit: 1024,2060				offchain_schema_limit: 1024,2061				variable_on_chain_schema_limit: 1024,2062			}2063		));20642065		let collection_id = create_test_collection(&CollectionMode::NFT, 1);20662067		let origin1 = Origin::signed(1);2068		let too_big_const_data = CreateItemData::NFT(CreateNftData {2069			const_data: vec![],2070			variable_data: vec![1, 2, 3, 4],2071		});20722073		assert_noop!(2074			TemplateModule::create_item(origin1, collection_id, account(1), too_big_const_data),2075			Error::<Test>::TokenVariableDataLimitExceeded2076		);2077	});2078}20792080// Re fungible custom data size. Negative test const_data.2081#[test]2082fn custom_data_size_re_fungible_const_data_bound_neg() {2083	new_test_ext().execute_with(|| {2084		assert_ok!(TemplateModule::set_chain_limits(2085			RawOrigin::Root.into(),2086			ChainLimits {2087				collection_numbers_limit: 10,2088				account_token_ownership_limit: 10,2089				collections_admins_limit: 5,2090				custom_data_limit: 2,2091				nft_sponsor_transfer_timeout: 15,2092				fungible_sponsor_transfer_timeout: 15,2093				refungible_sponsor_transfer_timeout: 15,2094				const_on_chain_schema_limit: 1024,2095				offchain_schema_limit: 1024,2096				variable_on_chain_schema_limit: 1024,2097			}2098		));20992100		let collection_id = create_test_collection(&CollectionMode::NFT, 1);21012102		let origin1 = Origin::signed(1);2103		let too_big_const_data = CreateItemData::NFT(CreateNftData {2104			const_data: vec![1, 2, 3, 4],2105			variable_data: vec![],2106		});21072108		assert_noop!(2109			TemplateModule::create_item(origin1, collection_id, account(1), too_big_const_data),2110			Error::<Test>::TokenConstDataLimitExceeded2111		);2112	});2113}21142115// Re fungible custom data size. Negative test variable_data.2116#[test]2117fn custom_data_size_re_fungible_variable_data_bound_neg() {2118	new_test_ext().execute_with(|| {2119		assert_ok!(TemplateModule::set_chain_limits(2120			RawOrigin::Root.into(),2121			ChainLimits {2122				collection_numbers_limit: 10,2123				account_token_ownership_limit: 10,2124				collections_admins_limit: 5,2125				custom_data_limit: 2,2126				nft_sponsor_transfer_timeout: 15,2127				fungible_sponsor_transfer_timeout: 15,2128				refungible_sponsor_transfer_timeout: 15,2129				const_on_chain_schema_limit: 1024,2130				offchain_schema_limit: 1024,2131				variable_on_chain_schema_limit: 1024,2132			}2133		));21342135		let collection_id = create_test_collection(&CollectionMode::NFT, 1);21362137		let origin1 = Origin::signed(1);2138		let too_big_const_data = CreateItemData::NFT(CreateNftData {2139			const_data: vec![],2140			variable_data: vec![1, 2, 3, 4],2141		});21422143		assert_noop!(2144			TemplateModule::create_item(origin1, collection_id, account(1), too_big_const_data),2145			Error::<Test>::TokenVariableDataLimitExceeded2146		);2147	});2148}2149// #endregion21502151#[test]2152fn set_const_on_chain_schema() {2153	new_test_ext().execute_with(|| {2154		default_limits();21552156		let collection_id = create_test_collection(&CollectionMode::NFT, 1);21572158		let origin1 = Origin::signed(1);2159		assert_ok!(TemplateModule::set_const_on_chain_schema(2160			origin1,2161			collection_id,2162			b"test const on chain schema".to_vec()2163		));21642165		assert_eq!(2166			TemplateModule::collection_id(collection_id)2167				.unwrap()2168				.const_on_chain_schema,2169			b"test const on chain schema".to_vec()2170		);2171		assert_eq!(2172			TemplateModule::collection_id(collection_id)2173				.unwrap()2174				.variable_on_chain_schema,2175			b"".to_vec()2176		);2177	});2178}21792180#[test]2181fn set_variable_on_chain_schema() {2182	new_test_ext().execute_with(|| {2183		default_limits();21842185		let collection_id = create_test_collection(&CollectionMode::NFT, 1);21862187		let origin1 = Origin::signed(1);2188		assert_ok!(TemplateModule::set_variable_on_chain_schema(2189			origin1,2190			collection_id,2191			b"test variable on chain schema".to_vec()2192		));21932194		assert_eq!(2195			TemplateModule::collection_id(collection_id)2196				.unwrap()2197				.const_on_chain_schema,2198			b"".to_vec()2199		);2200		assert_eq!(2201			TemplateModule::collection_id(collection_id)2202				.unwrap()2203				.variable_on_chain_schema,2204			b"test variable on chain schema".to_vec()2205		);2206	});2207}22082209#[test]2210fn set_variable_meta_data_on_nft_token_stores_variable_meta_data() {2211	new_test_ext().execute_with(|| {2212		default_limits();22132214		let collection_id = create_test_collection(&CollectionMode::NFT, 1);22152216		let origin1 = Origin::signed(1);22172218		let data = default_nft_data();2219		create_test_item(1, &data.into());22202221		let variable_data = b"test set_variable_meta_data method.".to_vec();2222		assert_ok!(TemplateModule::set_variable_meta_data(2223			origin1,2224			collection_id,2225			1,2226			variable_data.clone()2227		));22282229		assert_eq!(2230			TemplateModule::nft_item_id(collection_id, 1)2231				.unwrap()2232				.variable_data,2233			variable_data2234		);2235	});2236}22372238#[test]2239fn set_variable_meta_data_on_re_fungible_token_stores_variable_meta_data() {2240	new_test_ext().execute_with(|| {2241		default_limits();22422243		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);22442245		let origin1 = Origin::signed(1);22462247		let data = default_re_fungible_data();2248		create_test_item(1, &data.into());22492250		let variable_data = b"test set_variable_meta_data method.".to_vec();2251		assert_ok!(TemplateModule::set_variable_meta_data(2252			origin1,2253			collection_id,2254			1,2255			variable_data.clone()2256		));22572258		assert_eq!(2259			TemplateModule::refungible_item_id(collection_id, 1)2260				.unwrap()2261				.variable_data,2262			variable_data2263		);2264	});2265}22662267#[test]2268fn set_variable_meta_data_on_fungible_token_fails() {2269	new_test_ext().execute_with(|| {2270		default_limits();22712272		let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);22732274		let origin1 = Origin::signed(1);22752276		let data = default_fungible_data();2277		create_test_item(1, &data.into());22782279		let variable_data = b"test set_variable_meta_data method.".to_vec();2280		assert_noop!(2281			TemplateModule::set_variable_meta_data(origin1, collection_id, 1, variable_data),2282			Error::<Test>::CantStoreMetadataInFungibleTokens2283		);2284	});2285}22862287#[test]2288fn set_variable_meta_data_on_nft_token_fails_for_big_data() {2289	new_test_ext().execute_with(|| {2290		assert_ok!(TemplateModule::set_chain_limits(2291			RawOrigin::Root.into(),2292			ChainLimits {2293				collection_numbers_limit: default_collection_numbers_limit(),2294				account_token_ownership_limit: 10,2295				collections_admins_limit: 5,2296				custom_data_limit: 10,2297				nft_sponsor_transfer_timeout: 15,2298				fungible_sponsor_transfer_timeout: 15,2299				refungible_sponsor_transfer_timeout: 15,2300				const_on_chain_schema_limit: 1024,2301				offchain_schema_limit: 1024,2302				variable_on_chain_schema_limit: 1024,2303			}2304		));23052306		let collection_id = create_test_collection(&CollectionMode::NFT, 1);23072308		let origin1 = Origin::signed(1);23092310		let data = default_nft_data();2311		create_test_item(1, &data.into());23122313		let variable_data = b"test set_variable_meta_data method, bigger than limits.".to_vec();2314		assert_noop!(2315			TemplateModule::set_variable_meta_data(origin1, collection_id, 1, variable_data),2316			Error::<Test>::TokenVariableDataLimitExceeded2317		);2318	});2319}23202321#[test]2322fn set_variable_meta_data_on_re_fungible_token_fails_for_big_data() {2323	new_test_ext().execute_with(|| {2324		assert_ok!(TemplateModule::set_chain_limits(2325			RawOrigin::Root.into(),2326			ChainLimits {2327				collection_numbers_limit: default_collection_numbers_limit(),2328				account_token_ownership_limit: 10,2329				collections_admins_limit: 5,2330				custom_data_limit: 10,2331				nft_sponsor_transfer_timeout: 15,2332				fungible_sponsor_transfer_timeout: 15,2333				refungible_sponsor_transfer_timeout: 15,2334				const_on_chain_schema_limit: 1024,2335				offchain_schema_limit: 1024,2336				variable_on_chain_schema_limit: 1024,2337			}2338		));23392340		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);23412342		let origin1 = Origin::signed(1);23432344		let data = default_re_fungible_data();2345		create_test_item(1, &data.into());23462347		let variable_data = b"test set_variable_meta_data method, bigger than limits.".to_vec();2348		assert_noop!(2349			TemplateModule::set_variable_meta_data(origin1, collection_id, 1, variable_data),2350			Error::<Test>::TokenVariableDataLimitExceeded2351		);2352	});2353}
modifiedpallets/scheduler/src/benchmarking.rsdiffbeforeafterboth
--- a/pallets/scheduler/src/benchmarking.rs
+++ b/pallets/scheduler/src/benchmarking.rs
@@ -31,7 +31,7 @@
 const BLOCK_NUMBER: u32 = 2;
 
 // Add `n` named items to the schedule
-fn fill_schedule<T: Config> (when: T::BlockNumber, n: u32) -> Result<(), &'static str> {
+fn fill_schedule<T: Config>(when: T::BlockNumber, n: u32) -> Result<(), &'static str> {
 	// Essentially a no-op call.
 	let call = frame_system::Call::set_storage(vec![]);
 	for i in 0..n {
@@ -47,7 +47,10 @@
 			call.clone().into(),
 		)?;
 	}
-	ensure!(Agenda::<T>::get(when).len() == n as usize, "didn't fill schedule");
+	ensure!(
+		Agenda::<T>::get(when).len() == n as usize,
+		"didn't fill schedule"
+	);
 	Ok(())
 }
 
@@ -141,8 +144,4 @@
 	}
 }
 
-impl_benchmark_test_suite!(
-	Scheduler,
-	crate::tests::new_test_ext(),
-	crate::tests::Test,
-);
+impl_benchmark_test_suite!(Scheduler, crate::tests::new_test_ext(), crate::tests::Test,);
modifiedpallets/scheduler/src/lib.rsdiffbeforeafterboth
--- a/pallets/scheduler/src/lib.rs
+++ b/pallets/scheduler/src/lib.rs
@@ -50,17 +50,25 @@
 
 // Ensure we're `no_std` when compiling for Wasm.
 #![cfg_attr(not(feature = "std"), no_std)]
+#![allow(clippy::type_complexity, clippy::boxed_local, clippy::unused_unit)]
 
 mod benchmarking;
 pub mod weights;
 
 use sp_std::{prelude::*, marker::PhantomData, borrow::Borrow};
 use codec::{Encode, Decode, Codec};
-use sp_runtime::{RuntimeDebug, traits::{Zero, One, BadOrigin, Saturating}};
+use sp_runtime::{
+	RuntimeDebug,
+	traits::{Zero, One, BadOrigin, Saturating},
+};
 use frame_support::{
 	decl_module, decl_storage, decl_event, decl_error, IterableStorageMap,
 	dispatch::{Dispatchable, DispatchError, DispatchResult, Parameter},
-	traits::{Get, schedule::{self, DispatchTime}, OriginTrait, EnsureOrigin, IsType},
+	traits::{
+		Get,
+		schedule::{self, DispatchTime},
+		OriginTrait, EnsureOrigin, IsType,
+	},
 	weights::{GetDispatchInfo, Weight},
 };
 use frame_system::{self as system, ensure_signed};
@@ -72,22 +80,24 @@
 /// should be added to our implied traits list.
 ///
 /// `system::Config` should always be included in our implied traits.
-/// // 
-pub trait Config: system::Config
-{ 
-
+/// //
+pub trait Config: system::Config {
 	/// The overarching event type.
 	type Event: From<Event<Self>> + Into<<Self as system::Config>::Event>;
 
 	/// The aggregated origin which the dispatch will take.
 	type Origin: OriginTrait<PalletsOrigin = Self::PalletsOrigin>
-		+ From<Self::PalletsOrigin> + IsType<<Self as system::Config>::Origin>;
+		+ From<Self::PalletsOrigin>
+		+ IsType<<Self as system::Config>::Origin>;
 
 	/// The caller origin, overarching type of all pallets origins.
 	type PalletsOrigin: From<system::RawOrigin<Self::AccountId>> + Codec + Clone + Eq;
 
 	/// The aggregated call type.
-	type Call: Parameter + Dispatchable<Origin=<Self as Config>::Origin> + GetDispatchInfo + From<system::Call<Self>>;
+	type Call: Parameter
+		+ Dispatchable<Origin = <Self as Config>::Origin>
+		+ GetDispatchInfo
+		+ From<system::Call<Self>>;
 
 	/// The maximum weight that may be scheduled per block for any dispatchables of less priority
 	/// than `schedule::HARD_DEADLINE`.
@@ -141,7 +151,8 @@
 }
 
 /// The current version of Scheduled struct.
-pub type Scheduled<Call, BlockNumber, PalletsOrigin, AccountId> = ScheduledV2<Call, BlockNumber, PalletsOrigin, AccountId>;
+pub type Scheduled<Call, BlockNumber, PalletsOrigin, AccountId> =
+	ScheduledV2<Call, BlockNumber, PalletsOrigin, AccountId>;
 
 // A value placed in storage that represents the current version of the Scheduler storage.
 // This value is used by the `on_runtime_upgrade` logic to determine whether we run
@@ -160,7 +171,6 @@
 
 #[derive(Encode, Decode, Clone, PartialEq, Eq, RuntimeDebug)]
 pub struct CallSpec {
-
 	module: u32,
 	method: u32,
 }
@@ -172,7 +182,7 @@
 			=> Vec<Option<Scheduled<<T as Config>::Call, T::BlockNumber, T::PalletsOrigin, T::AccountId>>>;
 
 		pub SpecAgenda: map hasher(twox_64_concat) T::BlockNumber
-			=> Vec<Option<CallSpec>>;			
+			=> Vec<Option<CallSpec>>;
 
 		/// Lookup from identity to the block number and index of the task.
 		Lookup: map hasher(twox_64_concat) Vec<u8> => Option<TaskAddress<T::BlockNumber>>;
@@ -210,8 +220,8 @@
 
 decl_module! {
 	/// Scheduler module declaration.
-	pub struct Module<T: Config> for enum Call 
-	where 
+	pub struct Module<T: Config> for enum Call
+	where
 		origin: <T as system::Config>::Origin
 	{
 		type Error = Error<T>;
@@ -234,7 +244,7 @@
 			maybe_periodic: Option<schedule::Period<T::BlockNumber>>,
 			priority: schedule::Priority,
 			call: Box<<T as Config>::Call>,
-		) 
+		)
 		{
 			let origin = <T as Config>::Origin::from(origin);
 			Self::do_schedule(DispatchTime::At(when), maybe_periodic, priority, origin.caller().clone(), *call)?;
@@ -402,12 +412,12 @@
 						let origin = <<T as Config>::Origin as From<T::PalletsOrigin>>::from(
 							s.origin.clone()
 						).into();
-						let sender = ensure_signed(origin).unwrap_or(T::AccountId::default());
+						let sender = ensure_signed(origin).unwrap_or_default();
 						let who_will_pay = T::SponsorshipHandler::get_sponsor(&sender, &s.call).unwrap_or(sender);
 						let sponsor = T::PalletsOrigin::from(system::RawOrigin::Signed(who_will_pay));
 						let r = s.call.clone().dispatch(sponsor.into());
 						let maybe_id = s.maybe_id.clone();
-						if let &Some((period, count)) = &s.maybe_periodic {
+						if let Some((period, count)) = s.maybe_periodic {
 							if count > 1 {
 								s.maybe_periodic = Some((period, count - 1));
 							} else {
@@ -420,11 +430,9 @@
 								Lookup::<T>::insert(id, (next, next_index as u32));
 							}
 							Agenda::<T>::append(next, Some(s));
-						} else {
-							if let Some(ref id) = s.maybe_id {
-								Lookup::<T>::remove(id);
-							}
-						}
+						} else if let Some(ref id) = s.maybe_id {
+									  Lookup::<T>::remove(id);
+								  }
 						Self::deposit_event(RawEvent::Dispatched(
 							(now, index),
 							maybe_id,
@@ -454,20 +462,25 @@
 			StorageVersion::put(Releases::V2);
 
 			Agenda::<T>::translate::<
-				Vec<Option<ScheduledV1<<T as Config>::Call, T::BlockNumber>>>, _
-			>(|_, agenda| Some(
-				agenda
-					.into_iter()
-					.map(|schedule| schedule.map(|schedule| ScheduledV2 {
-						maybe_id: schedule.maybe_id,
-						priority: schedule.priority,
-						call: schedule.call,
-						maybe_periodic: schedule.maybe_periodic,
-						origin: system::RawOrigin::Root.into(),
-						_phantom: Default::default(),
-					}))
-					.collect::<Vec<_>>()
-			));
+				Vec<Option<ScheduledV1<<T as Config>::Call, T::BlockNumber>>>,
+				_,
+			>(|_, agenda| {
+				Some(
+					agenda
+						.into_iter()
+						.map(|schedule| {
+							schedule.map(|schedule| ScheduledV2 {
+								maybe_id: schedule.maybe_id,
+								priority: schedule.priority,
+								call: schedule.call,
+								maybe_periodic: schedule.maybe_periodic,
+								origin: system::RawOrigin::Root.into(),
+								_phantom: Default::default(),
+							})
+						})
+						.collect::<Vec<_>>(),
+				)
+			});
 
 			true
 		} else {
@@ -478,20 +491,25 @@
 	/// Helper to migrate scheduler when the pallet origin type has changed.
 	pub fn migrate_origin<OldOrigin: Into<T::PalletsOrigin> + codec::Decode>() {
 		Agenda::<T>::translate::<
-			Vec<Option<Scheduled<<T as Config>::Call, T::BlockNumber, OldOrigin, T::AccountId>>>, _
-		>(|_, agenda| Some(
-			agenda
-				.into_iter()
-				.map(|schedule| schedule.map(|schedule| Scheduled {
-					maybe_id: schedule.maybe_id,
-					priority: schedule.priority,
-					call: schedule.call,
-					maybe_periodic: schedule.maybe_periodic,
-					origin: schedule.origin.into(),
-					_phantom: Default::default(),
-				}))
-				.collect::<Vec<_>>()
-		));
+			Vec<Option<Scheduled<<T as Config>::Call, T::BlockNumber, OldOrigin, T::AccountId>>>,
+			_,
+		>(|_, agenda| {
+			Some(
+				agenda
+					.into_iter()
+					.map(|schedule| {
+						schedule.map(|schedule| Scheduled {
+							maybe_id: schedule.maybe_id,
+							priority: schedule.priority,
+							call: schedule.call,
+							maybe_periodic: schedule.maybe_periodic,
+							origin: schedule.origin.into(),
+							_phantom: Default::default(),
+						})
+					})
+					.collect::<Vec<_>>(),
+			)
+		});
 	}
 
 	fn resolve_time(when: DispatchTime<T::BlockNumber>) -> Result<T::BlockNumber, DispatchError> {
@@ -501,11 +519,11 @@
 			DispatchTime::At(x) => x,
 			// The current block has already completed it's scheduled tasks, so
 			// Schedule the task at lest one block after this current block.
-			DispatchTime::After(x) => now.saturating_add(x).saturating_add(One::one())
+			DispatchTime::After(x) => now.saturating_add(x).saturating_add(One::one()),
 		};
 
 		if when <= now {
-			return Err(Error::<T>::TargetBlockNumberInPast.into())
+			return Err(Error::<T>::TargetBlockNumberInPast.into());
 		}
 
 		Ok(when)
@@ -516,7 +534,7 @@
 		maybe_periodic: Option<schedule::Period<T::BlockNumber>>,
 		priority: schedule::Priority,
 		origin: T::PalletsOrigin,
-		call: <T as Config>::Call
+		call: <T as Config>::Call,
 	) -> Result<TaskAddress<T::BlockNumber>, DispatchError> {
 		let when = Self::resolve_time(when)?;
 
@@ -526,7 +544,12 @@
 			// Remove one from the number of repetitions since we will schedule one now.
 			.map(|(p, c)| (p, c - 1));
 		let s = Some(Scheduled {
-			maybe_id: None, priority, call, maybe_periodic, origin, _phantom: PhantomData::<T::AccountId>::default(),
+			maybe_id: None,
+			priority,
+			call,
+			maybe_periodic,
+			origin,
+			_phantom: PhantomData::<T::AccountId>::default(),
 		});
 		Agenda::<T>::append(when, s);
 		let index = Agenda::<T>::decode_len(when).unwrap_or(1) as u32 - 1;
@@ -544,22 +567,21 @@
 
 	fn do_cancel(
 		origin: Option<T::PalletsOrigin>,
-		(when, index): TaskAddress<T::BlockNumber>
+		(when, index): TaskAddress<T::BlockNumber>,
 	) -> Result<(), DispatchError> {
-		let scheduled = Agenda::<T>::try_mutate(
-			when,
-			|agenda| {
-				agenda.get_mut(index as usize)
-					.map_or(Ok(None), |s| -> Result<Option<Scheduled<_, _, _, _>>, DispatchError> {
-						if let (Some(ref o), Some(ref s)) = (origin, s.borrow()) {
-							if *o != s.origin {
-								return Err(BadOrigin.into());
-							}
-						};
-						Ok(s.take())
-					})
-			},
-		)?;
+		let scheduled = Agenda::<T>::try_mutate(when, |agenda| {
+			agenda.get_mut(index as usize).map_or(
+				Ok(None),
+				|s| -> Result<Option<Scheduled<_, _, _, _>>, DispatchError> {
+					if let (Some(ref o), Some(ref s)) = (origin, s.borrow()) {
+						if *o != s.origin {
+							return Err(BadOrigin.into());
+						}
+					};
+					Ok(s.take())
+				},
+			)
+		})?;
 		if let Some(s) = scheduled {
 			if let Some(id) = s.maybe_id {
 				Lookup::<T>::remove(id);
@@ -567,7 +589,7 @@
 			Self::deposit_event(RawEvent::Canceled(when, index));
 			Ok(())
 		} else {
-			Err(Error::<T>::NotFound)?
+			Err(Error::<T>::NotFound.into())
 		}
 	}
 
@@ -605,7 +627,7 @@
 	) -> Result<TaskAddress<T::BlockNumber>, DispatchError> {
 		// ensure id it is unique
 		if Lookup::<T>::contains_key(&id) {
-			return Err(Error::<T>::FailedToSchedule)?
+			return Err(Error::<T>::FailedToSchedule.into());
 		}
 
 		let when = Self::resolve_time(when)?;
@@ -617,7 +639,12 @@
 			.map(|(p, c)| (p, c - 1));
 
 		let s = Scheduled {
-			maybe_id: Some(id.clone()), priority, call, maybe_periodic, origin, _phantom: Default::default()
+			maybe_id: Some(id.clone()),
+			priority,
+			call,
+			maybe_periodic,
+			origin,
+			_phantom: Default::default(),
 		};
 		Agenda::<T>::append(when, Some(s));
 		let index = Agenda::<T>::decode_len(when).unwrap_or(1) as u32 - 1;
@@ -653,7 +680,7 @@
 				Self::deposit_event(RawEvent::Canceled(when, index));
 				Ok(())
 			} else {
-				Err(Error::<T>::NotFound)?
+				Err(Error::<T>::NotFound.into())
 			}
 		})
 	}
@@ -664,33 +691,38 @@
 	) -> Result<TaskAddress<T::BlockNumber>, DispatchError> {
 		let new_time = Self::resolve_time(new_time)?;
 
-		Lookup::<T>::try_mutate_exists(id, |lookup| -> Result<TaskAddress<T::BlockNumber>, DispatchError> {
-			let (when, index) = lookup.ok_or(Error::<T>::NotFound)?;
+		Lookup::<T>::try_mutate_exists(
+			id,
+			|lookup| -> Result<TaskAddress<T::BlockNumber>, DispatchError> {
+				let (when, index) = lookup.ok_or(Error::<T>::NotFound)?;
 
-			if new_time == when {
-				return Err(Error::<T>::RescheduleNoChange.into());
-			}
+				if new_time == when {
+					return Err(Error::<T>::RescheduleNoChange.into());
+				}
 
-			Agenda::<T>::try_mutate(when, |agenda| -> DispatchResult {
-				let task = agenda.get_mut(index as usize).ok_or(Error::<T>::NotFound)?;
-				let task = task.take().ok_or(Error::<T>::NotFound)?;
-				Agenda::<T>::append(new_time, Some(task));
+				Agenda::<T>::try_mutate(when, |agenda| -> DispatchResult {
+					let task = agenda.get_mut(index as usize).ok_or(Error::<T>::NotFound)?;
+					let task = task.take().ok_or(Error::<T>::NotFound)?;
+					Agenda::<T>::append(new_time, Some(task));
 
-				Ok(())
-			})?;
+					Ok(())
+				})?;
 
-			let new_index = Agenda::<T>::decode_len(new_time).unwrap_or(1) as u32 - 1;
-			Self::deposit_event(RawEvent::Canceled(when, index));
-			Self::deposit_event(RawEvent::Scheduled(new_time, new_index));
+				let new_index = Agenda::<T>::decode_len(new_time).unwrap_or(1) as u32 - 1;
+				Self::deposit_event(RawEvent::Canceled(when, index));
+				Self::deposit_event(RawEvent::Scheduled(new_time, new_index));
 
-			*lookup = Some((new_time, new_index));
+				*lookup = Some((new_time, new_index));
 
-			Ok((new_time, new_index))
-		})
+				Ok((new_time, new_index))
+			},
+		)
 	}
 }
 
-impl<T: Config> schedule::Anon<T::BlockNumber, <T as Config>::Call, T::PalletsOrigin> for Module<T> {
+impl<T: Config> schedule::Anon<T::BlockNumber, <T as Config>::Call, T::PalletsOrigin>
+	for Module<T>
+{
 	type Address = TaskAddress<T::BlockNumber>;
 
 	fn schedule(
@@ -698,7 +730,7 @@
 		maybe_periodic: Option<schedule::Period<T::BlockNumber>>,
 		priority: schedule::Priority,
 		origin: T::PalletsOrigin,
-		call: <T as Config>::Call
+		call: <T as Config>::Call,
 	) -> Result<Self::Address, DispatchError> {
 		Self::do_schedule(when, maybe_periodic, priority, origin, call)
 	}
@@ -715,11 +747,16 @@
 	}
 
 	fn next_dispatch_time((when, index): Self::Address) -> Result<T::BlockNumber, ()> {
-		Agenda::<T>::get(when).get(index as usize).ok_or(()).map(|_| when)
+		Agenda::<T>::get(when)
+			.get(index as usize)
+			.ok_or(())
+			.map(|_| when)
 	}
 }
 
-impl<T: Config> schedule::Named<T::BlockNumber, <T as Config>::Call, T::PalletsOrigin> for Module<T> {
+impl<T: Config> schedule::Named<T::BlockNumber, <T as Config>::Call, T::PalletsOrigin>
+	for Module<T>
+{
 	type Address = TaskAddress<T::BlockNumber>;
 
 	fn schedule_named(
@@ -745,17 +782,19 @@
 	}
 
 	fn next_dispatch_time(id: Vec<u8>) -> Result<T::BlockNumber, ()> {
-		Lookup::<T>::get(id).and_then(|(when, index)| Agenda::<T>::get(when).get(index as usize).map(|_| when)).ok_or(())
+		Lookup::<T>::get(id)
+			.and_then(|(when, index)| Agenda::<T>::get(when).get(index as usize).map(|_| when))
+			.ok_or(())
 	}
 }
 
 #[cfg(test)]
+#[allow(clippy::from_over_into)]
 mod tests {
 	use super::*;
 
 	use frame_support::{
-		parameter_types, assert_ok, ord_parameter_types,
-		assert_noop, assert_err, Hashable,
+		parameter_types, assert_ok, ord_parameter_types, assert_noop, assert_err, Hashable,
 		traits::{OnInitialize, OnFinalize, Filter},
 		weights::constants::RocksDbWeight,
 	};
@@ -887,11 +926,13 @@
 		type ScheduleOrigin = EnsureOneOf<u64, EnsureRoot<u64>, EnsureSignedBy<One, u64>>;
 		type MaxScheduledPerBlock = MaxScheduledPerBlock;
 		type WeightInfo = ();
-        type SponsorshipHandler = ();
+		type SponsorshipHandler = ();
 	}
 
 	pub fn new_test_ext() -> sp_io::TestExternalities {
-		let t = system::GenesisConfig::default().build_storage::<Test>().unwrap();
+		let t = system::GenesisConfig::default()
+			.build_storage::<Test>()
+			.unwrap();
 		t.into()
 	}
 
@@ -911,8 +952,16 @@
 	fn basic_scheduling_works() {
 		new_test_ext().execute_with(|| {
 			let call = Call::Logger(logger::Call::log(42, 1000));
-			assert!(!<Test as frame_system::Config>::BaseCallFilter::filter(&call));
-			assert_ok!(Scheduler::do_schedule(DispatchTime::At(4), None, 127, root(), call));
+			assert!(!<Test as frame_system::Config>::BaseCallFilter::filter(
+				&call
+			));
+			assert_ok!(Scheduler::do_schedule(
+				DispatchTime::At(4),
+				None,
+				127,
+				root(),
+				call
+			));
 			run_to_block(3);
 			assert!(logger::log().is_empty());
 			run_to_block(4);
@@ -927,9 +976,17 @@
 		new_test_ext().execute_with(|| {
 			run_to_block(2);
 			let call = Call::Logger(logger::Call::log(42, 1000));
-			assert!(!<Test as frame_system::Config>::BaseCallFilter::filter(&call));
+			assert!(!<Test as frame_system::Config>::BaseCallFilter::filter(
+				&call
+			));
 			// This will schedule the call 3 blocks after the next block... so block 3 + 3 = 6
-			assert_ok!(Scheduler::do_schedule(DispatchTime::After(3), None, 127, root(), call));
+			assert_ok!(Scheduler::do_schedule(
+				DispatchTime::After(3),
+				None,
+				127,
+				root(),
+				call
+			));
 			run_to_block(5);
 			assert!(logger::log().is_empty());
 			run_to_block(6);
@@ -944,8 +1001,16 @@
 		new_test_ext().execute_with(|| {
 			run_to_block(2);
 			let call = Call::Logger(logger::Call::log(42, 1000));
-			assert!(!<Test as frame_system::Config>::BaseCallFilter::filter(&call));
-			assert_ok!(Scheduler::do_schedule(DispatchTime::After(0), None, 127, root(), call));
+			assert!(!<Test as frame_system::Config>::BaseCallFilter::filter(
+				&call
+			));
+			assert_ok!(Scheduler::do_schedule(
+				DispatchTime::After(0),
+				None,
+				127,
+				root(),
+				call
+			));
 			// Will trigger on the next block.
 			run_to_block(3);
 			assert_eq!(logger::log(), vec![(root(), 42u32)]);
@@ -959,7 +1024,11 @@
 		new_test_ext().execute_with(|| {
 			// at #4, every 3 blocks, 3 times.
 			assert_ok!(Scheduler::do_schedule(
-				DispatchTime::At(4), Some((3, 3)), 127, root(), Call::Logger(logger::Call::log(42, 1000))
+				DispatchTime::At(4),
+				Some((3, 3)),
+				127,
+				root(),
+				Call::Logger(logger::Call::log(42, 1000))
 			));
 			run_to_block(3);
 			assert!(logger::log().is_empty());
@@ -972,9 +1041,15 @@
 			run_to_block(9);
 			assert_eq!(logger::log(), vec![(root(), 42u32), (root(), 42u32)]);
 			run_to_block(10);
-			assert_eq!(logger::log(), vec![(root(), 42u32), (root(), 42u32), (root(), 42u32)]);
+			assert_eq!(
+				logger::log(),
+				vec![(root(), 42u32), (root(), 42u32), (root(), 42u32)]
+			);
 			run_to_block(100);
-			assert_eq!(logger::log(), vec![(root(), 42u32), (root(), 42u32), (root(), 42u32)]);
+			assert_eq!(
+				logger::log(),
+				vec![(root(), 42u32), (root(), 42u32), (root(), 42u32)]
+			);
 		});
 	}
 
@@ -982,15 +1057,26 @@
 	fn reschedule_works() {
 		new_test_ext().execute_with(|| {
 			let call = Call::Logger(logger::Call::log(42, 1000));
-			assert!(!<Test as frame_system::Config>::BaseCallFilter::filter(&call));
-			assert_eq!(Scheduler::do_schedule(DispatchTime::At(4), None, 127, root(), call).unwrap(), (4, 0));
+			assert!(!<Test as frame_system::Config>::BaseCallFilter::filter(
+				&call
+			));
+			assert_eq!(
+				Scheduler::do_schedule(DispatchTime::At(4), None, 127, root(), call).unwrap(),
+				(4, 0)
+			);
 
 			run_to_block(3);
 			assert!(logger::log().is_empty());
 
-			assert_eq!(Scheduler::do_reschedule((4, 0), DispatchTime::At(6)).unwrap(), (6, 0));
+			assert_eq!(
+				Scheduler::do_reschedule((4, 0), DispatchTime::At(6)).unwrap(),
+				(6, 0)
+			);
 
-			assert_noop!(Scheduler::do_reschedule((6, 0), DispatchTime::At(6)), Error::<Test>::RescheduleNoChange);
+			assert_noop!(
+				Scheduler::do_reschedule((6, 0), DispatchTime::At(6)),
+				Error::<Test>::RescheduleNoChange
+			);
 
 			run_to_block(4);
 			assert!(logger::log().is_empty());
@@ -1007,17 +1093,34 @@
 	fn reschedule_named_works() {
 		new_test_ext().execute_with(|| {
 			let call = Call::Logger(logger::Call::log(42, 1000));
-			assert!(!<Test as frame_system::Config>::BaseCallFilter::filter(&call));
-			assert_eq!(Scheduler::do_schedule_named(
-				1u32.encode(), DispatchTime::At(4), None, 127, root(), call
-			).unwrap(), (4, 0));
+			assert!(!<Test as frame_system::Config>::BaseCallFilter::filter(
+				&call
+			));
+			assert_eq!(
+				Scheduler::do_schedule_named(
+					1u32.encode(),
+					DispatchTime::At(4),
+					None,
+					127,
+					root(),
+					call
+				)
+				.unwrap(),
+				(4, 0)
+			);
 
 			run_to_block(3);
 			assert!(logger::log().is_empty());
 
-			assert_eq!(Scheduler::do_reschedule_named(1u32.encode(), DispatchTime::At(6)).unwrap(), (6, 0));
+			assert_eq!(
+				Scheduler::do_reschedule_named(1u32.encode(), DispatchTime::At(6)).unwrap(),
+				(6, 0)
+			);
 
-			assert_noop!(Scheduler::do_reschedule_named(1u32.encode(), DispatchTime::At(6)), Error::<Test>::RescheduleNoChange);
+			assert_noop!(
+				Scheduler::do_reschedule_named(1u32.encode(), DispatchTime::At(6)),
+				Error::<Test>::RescheduleNoChange
+			);
 
 			run_to_block(4);
 			assert!(logger::log().is_empty());
@@ -1034,16 +1137,33 @@
 	fn reschedule_named_perodic_works() {
 		new_test_ext().execute_with(|| {
 			let call = Call::Logger(logger::Call::log(42, 1000));
-			assert!(!<Test as frame_system::Config>::BaseCallFilter::filter(&call));
-			assert_eq!(Scheduler::do_schedule_named(
-				1u32.encode(), DispatchTime::At(4), Some((3, 3)), 127, root(), call
-			).unwrap(), (4, 0));
+			assert!(!<Test as frame_system::Config>::BaseCallFilter::filter(
+				&call
+			));
+			assert_eq!(
+				Scheduler::do_schedule_named(
+					1u32.encode(),
+					DispatchTime::At(4),
+					Some((3, 3)),
+					127,
+					root(),
+					call
+				)
+				.unwrap(),
+				(4, 0)
+			);
 
 			run_to_block(3);
 			assert!(logger::log().is_empty());
 
-			assert_eq!(Scheduler::do_reschedule_named(1u32.encode(), DispatchTime::At(5)).unwrap(), (5, 0));
-			assert_eq!(Scheduler::do_reschedule_named(1u32.encode(), DispatchTime::At(6)).unwrap(), (6, 0));
+			assert_eq!(
+				Scheduler::do_reschedule_named(1u32.encode(), DispatchTime::At(5)).unwrap(),
+				(5, 0)
+			);
+			assert_eq!(
+				Scheduler::do_reschedule_named(1u32.encode(), DispatchTime::At(6)).unwrap(),
+				(6, 0)
+			);
 
 			run_to_block(5);
 			assert!(logger::log().is_empty());
@@ -1051,7 +1171,10 @@
 			run_to_block(6);
 			assert_eq!(logger::log(), vec![(root(), 42u32)]);
 
-			assert_eq!(Scheduler::do_reschedule_named(1u32.encode(), DispatchTime::At(10)).unwrap(), (10, 0));
+			assert_eq!(
+				Scheduler::do_reschedule_named(1u32.encode(), DispatchTime::At(10)).unwrap(),
+				(10, 0)
+			);
 
 			run_to_block(9);
 			assert_eq!(logger::log(), vec![(root(), 42u32)]);
@@ -1060,10 +1183,16 @@
 			assert_eq!(logger::log(), vec![(root(), 42u32), (root(), 42u32)]);
 
 			run_to_block(13);
-			assert_eq!(logger::log(), vec![(root(), 42u32), (root(), 42u32), (root(), 42u32)]);
+			assert_eq!(
+				logger::log(),
+				vec![(root(), 42u32), (root(), 42u32), (root(), 42u32)]
+			);
 
 			run_to_block(100);
-			assert_eq!(logger::log(), vec![(root(), 42u32), (root(), 42u32), (root(), 42u32)]);
+			assert_eq!(
+				logger::log(),
+				vec![(root(), 42u32), (root(), 42u32), (root(), 42u32)]
+			);
 		});
 	}
 
@@ -1072,11 +1201,22 @@
 		new_test_ext().execute_with(|| {
 			// at #4.
 			Scheduler::do_schedule_named(
-				1u32.encode(), DispatchTime::At(4), None, 127, root(), Call::Logger(logger::Call::log(69, 1000))
-			).unwrap();
+				1u32.encode(),
+				DispatchTime::At(4),
+				None,
+				127,
+				root(),
+				Call::Logger(logger::Call::log(69, 1000)),
+			)
+			.unwrap();
 			let i = Scheduler::do_schedule(
-				DispatchTime::At(4), None, 127, root(), Call::Logger(logger::Call::log(42, 1000))
-			).unwrap();
+				DispatchTime::At(4),
+				None,
+				127,
+				root(),
+				Call::Logger(logger::Call::log(42, 1000)),
+			)
+			.unwrap();
 			run_to_block(3);
 			assert!(logger::log().is_empty());
 			assert_ok!(Scheduler::do_cancel_named(None, 1u32.encode()));
@@ -1096,8 +1236,9 @@
 				Some((3, 3)),
 				127,
 				root(),
-				Call::Logger(logger::Call::log(42, 1000))
-			).unwrap();
+				Call::Logger(logger::Call::log(42, 1000)),
+			)
+			.unwrap();
 			// same id results in error.
 			assert!(Scheduler::do_schedule_named(
 				1u32.encode(),
@@ -1106,11 +1247,18 @@
 				127,
 				root(),
 				Call::Logger(logger::Call::log(69, 1000))
-			).is_err());
+			)
+			.is_err());
 			// different id is ok.
 			Scheduler::do_schedule_named(
-				2u32.encode(), DispatchTime::At(8), None, 127, root(), Call::Logger(logger::Call::log(69, 1000))
-			).unwrap();
+				2u32.encode(),
+				DispatchTime::At(8),
+				None,
+				127,
+				root(),
+				Call::Logger(logger::Call::log(69, 1000)),
+			)
+			.unwrap();
 			run_to_block(3);
 			assert!(logger::log().is_empty());
 			run_to_block(4);
@@ -1136,7 +1284,8 @@
 				DispatchTime::At(4),
 				None,
 				127,
-				root(), Call::Logger(logger::Call::log(69, MaximumSchedulerWeight::get() / 2))
+				root(),
+				Call::Logger(logger::Call::log(69, MaximumSchedulerWeight::get() / 2))
 			));
 			// 69 and 42 do not fit together
 			run_to_block(4);
@@ -1198,19 +1347,22 @@
 				DispatchTime::At(4),
 				None,
 				255,
-				root(), Call::Logger(logger::Call::log(42, MaximumSchedulerWeight::get() / 3))
+				root(),
+				Call::Logger(logger::Call::log(42, MaximumSchedulerWeight::get() / 3))
 			));
 			assert_ok!(Scheduler::do_schedule(
 				DispatchTime::At(4),
 				None,
 				127,
-				root(), Call::Logger(logger::Call::log(69, MaximumSchedulerWeight::get() / 2))
+				root(),
+				Call::Logger(logger::Call::log(69, MaximumSchedulerWeight::get() / 2))
 			));
 			assert_ok!(Scheduler::do_schedule(
 				DispatchTime::At(4),
 				None,
 				126,
-				root(), Call::Logger(logger::Call::log(2600, MaximumSchedulerWeight::get() / 2))
+				root(),
+				Call::Logger(logger::Call::log(2600, MaximumSchedulerWeight::get() / 2))
 			));
 
 			// 2600 does not fit with 69 or 42, but has higher priority, so will go through
@@ -1218,25 +1370,32 @@
 			assert_eq!(logger::log(), vec![(root(), 2600u32)]);
 			// 69 and 42 fit together
 			run_to_block(5);
-			assert_eq!(logger::log(), vec![(root(), 2600u32), (root(), 69u32), (root(), 42u32)]);
+			assert_eq!(
+				logger::log(),
+				vec![(root(), 2600u32), (root(), 69u32), (root(), 42u32)]
+			);
 		});
 	}
 
 	#[test]
 	fn on_initialize_weight_is_correct() {
 		new_test_ext().execute_with(|| {
-			let base_weight: Weight = <Test as frame_system::Config>::DbWeight::get().reads_writes(1, 2);
+			let base_weight: Weight =
+				<Test as frame_system::Config>::DbWeight::get().reads_writes(1, 2);
 			let base_multiplier = 0;
 			let named_multiplier = <Test as frame_system::Config>::DbWeight::get().writes(1);
-			let periodic_multiplier = <Test as frame_system::Config>::DbWeight::get().reads_writes(1, 1);
+			let periodic_multiplier =
+				<Test as frame_system::Config>::DbWeight::get().reads_writes(1, 1);
 
 			// Named
-			assert_ok!(
-				Scheduler::do_schedule_named(
-					1u32.encode(), DispatchTime::At(1), None, 255, root(),
-					Call::Logger(logger::Call::log(3, MaximumSchedulerWeight::get() / 3))
-				)
-			);
+			assert_ok!(Scheduler::do_schedule_named(
+				1u32.encode(),
+				DispatchTime::At(1),
+				None,
+				255,
+				root(),
+				Call::Logger(logger::Call::log(3, MaximumSchedulerWeight::get() / 3))
+			));
 			// Anon Periodic
 			assert_ok!(Scheduler::do_schedule(
 				DispatchTime::At(1),
@@ -1255,29 +1414,53 @@
 			));
 			// Named Periodic
 			assert_ok!(Scheduler::do_schedule_named(
-				2u32.encode(), DispatchTime::At(1), Some((1000, 3)), 126, root(),
-				Call::Logger(logger::Call::log(2600, MaximumSchedulerWeight::get() / 2)))
-			);
+				2u32.encode(),
+				DispatchTime::At(1),
+				Some((1000, 3)),
+				126,
+				root(),
+				Call::Logger(logger::Call::log(2600, MaximumSchedulerWeight::get() / 2))
+			));
 
 			// Will include the named periodic only
 			let actual_weight = Scheduler::on_initialize(1);
 			let call_weight = MaximumSchedulerWeight::get() / 2;
 			assert_eq!(
-				actual_weight, call_weight + base_weight + base_multiplier + named_multiplier + periodic_multiplier
+				actual_weight,
+				call_weight
+					+ base_weight + base_multiplier
+					+ named_multiplier + periodic_multiplier
 			);
 			assert_eq!(logger::log(), vec![(root(), 2600u32)]);
 
 			// Will include anon and anon periodic
 			let actual_weight = Scheduler::on_initialize(2);
 			let call_weight = MaximumSchedulerWeight::get() / 2 + MaximumSchedulerWeight::get() / 3;
-			assert_eq!(actual_weight, call_weight + base_weight + base_multiplier * 2 + periodic_multiplier);
-			assert_eq!(logger::log(), vec![(root(), 2600u32), (root(), 69u32), (root(), 42u32)]);
+			assert_eq!(
+				actual_weight,
+				call_weight + base_weight + base_multiplier * 2 + periodic_multiplier
+			);
+			assert_eq!(
+				logger::log(),
+				vec![(root(), 2600u32), (root(), 69u32), (root(), 42u32)]
+			);
 
 			// Will include named only
 			let actual_weight = Scheduler::on_initialize(3);
 			let call_weight = MaximumSchedulerWeight::get() / 3;
-			assert_eq!(actual_weight, call_weight + base_weight + base_multiplier + named_multiplier);
-			assert_eq!(logger::log(), vec![(root(), 2600u32), (root(), 69u32), (root(), 42u32), (root(), 3u32)]);
+			assert_eq!(
+				actual_weight,
+				call_weight + base_weight + base_multiplier + named_multiplier
+			);
+			assert_eq!(
+				logger::log(),
+				vec![
+					(root(), 2600u32),
+					(root(), 69u32),
+					(root(), 42u32),
+					(root(), 3u32)
+				]
+			);
 
 			// Will contain none
 			let actual_weight = Scheduler::on_initialize(4);
@@ -1290,7 +1473,14 @@
 		new_test_ext().execute_with(|| {
 			let call = Box::new(Call::Logger(logger::Call::log(69, 1000)));
 			let call2 = Box::new(Call::Logger(logger::Call::log(42, 1000)));
-			assert_ok!(Scheduler::schedule_named(Origin::root(), 1u32.encode(), 4, None, 127, call));
+			assert_ok!(Scheduler::schedule_named(
+				Origin::root(),
+				1u32.encode(),
+				4,
+				None,
+				127,
+				call
+			));
 			assert_ok!(Scheduler::schedule(Origin::root(), 4, None, 127, call2));
 			run_to_block(3);
 			// Scheduled calls are in the agenda.
@@ -1334,15 +1524,29 @@
 		new_test_ext().execute_with(|| {
 			let call = Box::new(Call::Logger(logger::Call::log(69, 1000)));
 			let call2 = Box::new(Call::Logger(logger::Call::log(42, 1000)));
-			assert_ok!(
-				Scheduler::schedule_named(system::RawOrigin::Signed(1).into(), 1u32.encode(), 4, None, 127, call)
-			);
-			assert_ok!(Scheduler::schedule(system::RawOrigin::Signed(1).into(), 4, None, 127, call2));
+			assert_ok!(Scheduler::schedule_named(
+				system::RawOrigin::Signed(1).into(),
+				1u32.encode(),
+				4,
+				None,
+				127,
+				call
+			));
+			assert_ok!(Scheduler::schedule(
+				system::RawOrigin::Signed(1).into(),
+				4,
+				None,
+				127,
+				call2
+			));
 			run_to_block(3);
 			// Scheduled calls are in the agenda.
 			assert_eq!(Agenda::<Test>::get(4).len(), 2);
 			assert!(logger::log().is_empty());
-			assert_ok!(Scheduler::cancel_named(system::RawOrigin::Signed(1).into(), 1u32.encode()));
+			assert_ok!(Scheduler::cancel_named(
+				system::RawOrigin::Signed(1).into(),
+				1u32.encode()
+			));
 			assert_ok!(Scheduler::cancel(system::RawOrigin::Signed(1).into(), 4, 1));
 			// Scheduled calls are made NONE, so should not effect state
 			run_to_block(100);
@@ -1356,10 +1560,20 @@
 			let call = Box::new(Call::Logger(logger::Call::log(69, 1000)));
 			let call2 = Box::new(Call::Logger(logger::Call::log(42, 1000)));
 			assert_noop!(
-				Scheduler::schedule_named(system::RawOrigin::Signed(2).into(), 1u32.encode(), 4, None, 127, call),
+				Scheduler::schedule_named(
+					system::RawOrigin::Signed(2).into(),
+					1u32.encode(),
+					4,
+					None,
+					127,
+					call
+				),
 				BadOrigin
 			);
-			assert_noop!(Scheduler::schedule(system::RawOrigin::Signed(2).into(), 4, None, 127, call2), BadOrigin);
+			assert_noop!(
+				Scheduler::schedule(system::RawOrigin::Signed(2).into(), 4, None, 127, call2),
+				BadOrigin
+			);
 		});
 	}
 
@@ -1368,22 +1582,48 @@
 		new_test_ext().execute_with(|| {
 			let call = Box::new(Call::Logger(logger::Call::log_without_filter(69, 1000)));
 			let call2 = Box::new(Call::Logger(logger::Call::log_without_filter(42, 1000)));
-			assert_ok!(
-				Scheduler::schedule_named(system::RawOrigin::Signed(1).into(), 1u32.encode(), 4, None, 127, call)
-			);
-			assert_ok!(Scheduler::schedule(system::RawOrigin::Signed(1).into(), 4, None, 127, call2));
+			assert_ok!(Scheduler::schedule_named(
+				system::RawOrigin::Signed(1).into(),
+				1u32.encode(),
+				4,
+				None,
+				127,
+				call
+			));
+			assert_ok!(Scheduler::schedule(
+				system::RawOrigin::Signed(1).into(),
+				4,
+				None,
+				127,
+				call2
+			));
 			run_to_block(3);
 			// Scheduled calls are in the agenda.
 			assert_eq!(Agenda::<Test>::get(4).len(), 2);
 			assert!(logger::log().is_empty());
-			assert_noop!(Scheduler::cancel_named(system::RawOrigin::Signed(2).into(), 1u32.encode()), BadOrigin);
-			assert_noop!(Scheduler::cancel(system::RawOrigin::Signed(2).into(), 4, 1), BadOrigin);
-			assert_noop!(Scheduler::cancel_named(system::RawOrigin::Root.into(), 1u32.encode()), BadOrigin);
-			assert_noop!(Scheduler::cancel(system::RawOrigin::Root.into(), 4, 1), BadOrigin);
+			assert_noop!(
+				Scheduler::cancel_named(system::RawOrigin::Signed(2).into(), 1u32.encode()),
+				BadOrigin
+			);
+			assert_noop!(
+				Scheduler::cancel(system::RawOrigin::Signed(2).into(), 4, 1),
+				BadOrigin
+			);
+			assert_noop!(
+				Scheduler::cancel_named(system::RawOrigin::Root.into(), 1u32.encode()),
+				BadOrigin
+			);
+			assert_noop!(
+				Scheduler::cancel(system::RawOrigin::Root.into(), 4, 1),
+				BadOrigin
+			);
 			run_to_block(5);
 			assert_eq!(
 				logger::log(),
-				vec![(system::RawOrigin::Signed(1).into(), 69u32), (system::RawOrigin::Signed(1).into(), 42u32)]
+				vec![
+					(system::RawOrigin::Signed(1).into(), 69u32),
+					(system::RawOrigin::Signed(1).into(), 42u32)
+				]
 			);
 		});
 	}
@@ -1408,85 +1648,84 @@
 						maybe_periodic: Some((456u64, 10)),
 					}),
 				];
-				frame_support::migration::put_storage_value(
-					b"Scheduler",
-					b"Agenda",
-					&k,
-					old,
-				);
+				frame_support::migration::put_storage_value(b"Scheduler", b"Agenda", &k, old);
 			}
 
 			assert_eq!(StorageVersion::get(), Releases::V1);
 
 			assert!(Scheduler::migrate_v1_to_t2());
 
-			assert_eq_uvec!(Agenda::<Test>::iter().collect::<Vec<_>>(), vec![
-				(
-					0,
-					vec![
-					Some(ScheduledV2 {
-						maybe_id: None,
-						priority: 10,
-						call: Call::Logger(logger::Call::log(96, 100)),
-						maybe_periodic: None,
-						origin: root(),
-						_phantom: PhantomData::<u64>::default(),
-					}),
-					None,
-					Some(ScheduledV2 {
-						maybe_id: Some(b"test".to_vec()),
-						priority: 123,
-						call: Call::Logger(logger::Call::log(69, 1000)),
-						maybe_periodic: Some((456u64, 10)),
-						origin: root(),
-						_phantom: PhantomData::<u64>::default(),
-					}),
-				]),
-				(
-					1,
-					vec![
-						Some(ScheduledV2 {
-							maybe_id: None,
-							priority: 11,
-							call: Call::Logger(logger::Call::log(96, 100)),
-							maybe_periodic: None,
-							origin: root(),
-							_phantom: PhantomData::<u64>::default(),
-						}),
-						None,
-						Some(ScheduledV2 {
-							maybe_id: Some(b"test".to_vec()),
-							priority: 123,
-							call: Call::Logger(logger::Call::log(69, 1000)),
-							maybe_periodic: Some((456u64, 10)),
-							origin: root(),
-							_phantom: PhantomData::<u64>::default(),
-						}),
-					]
-				),
-				(
-					2,
-					vec![
-						Some(ScheduledV2 {
-							maybe_id: None,
-							priority: 12,
-							call: Call::Logger(logger::Call::log(96, 100)),
-							maybe_periodic: None,
-							origin: root(),
-							_phantom: PhantomData::<u64>::default(),
-						}),
-						None,
-						Some(ScheduledV2 {
-							maybe_id: Some(b"test".to_vec()),
-							priority: 123,
-							call: Call::Logger(logger::Call::log(69, 1000)),
-							maybe_periodic: Some((456u64, 10)),
-							origin: root(),
-							_phantom: PhantomData::<u64>::default(),
-						}),
-					]
-				)
-			]);
+			assert_eq_uvec!(
+				Agenda::<Test>::iter().collect::<Vec<_>>(),
+				vec![
+					(
+						0,
+						vec![
+							Some(ScheduledV2 {
+								maybe_id: None,
+								priority: 10,
+								call: Call::Logger(logger::Call::log(96, 100)),
+								maybe_periodic: None,
+								origin: root(),
+								_phantom: PhantomData::<u64>::default(),
+							}),
+							None,
+							Some(ScheduledV2 {
+								maybe_id: Some(b"test".to_vec()),
+								priority: 123,
+								call: Call::Logger(logger::Call::log(69, 1000)),
+								maybe_periodic: Some((456u64, 10)),
+								origin: root(),
+								_phantom: PhantomData::<u64>::default(),
+							}),
+						]
+					),
+					(
+						1,
+						vec![
+							Some(ScheduledV2 {
+								maybe_id: None,
+								priority: 11,
+								call: Call::Logger(logger::Call::log(96, 100)),
+								maybe_periodic: None,
+								origin: root(),
+								_phantom: PhantomData::<u64>::default(),
+							}),
+							None,
+							Some(ScheduledV2 {
+								maybe_id: Some(b"test".to_vec()),
+								priority: 123,
+								call: Call::Logger(logger::Call::log(69, 1000)),
+								maybe_periodic: Some((456u64, 10)),
+								origin: root(),
+								_phantom: PhantomData::<u64>::default(),
+							}),
+						]
+					),
+					(
+						2,
+						vec![
+							Some(ScheduledV2 {
+								maybe_id: None,
+								priority: 12,
+								call: Call::Logger(logger::Call::log(96, 100)),
+								maybe_periodic: None,
+								origin: root(),
+								_phantom: PhantomData::<u64>::default(),
+							}),
+							None,
+							Some(ScheduledV2 {
+								maybe_id: Some(b"test".to_vec()),
+								priority: 123,
+								call: Call::Logger(logger::Call::log(69, 1000)),
+								maybe_periodic: Some((456u64, 10)),
+								origin: root(),
+								_phantom: PhantomData::<u64>::default(),
+							}),
+						]
+					)
+				]
+			);
 
 			assert_eq!(StorageVersion::get(), Releases::V2);
 		});
@@ -1516,93 +1755,92 @@
 						_phantom: Default::default(),
 					}),
 				];
-				frame_support::migration::put_storage_value(
-					b"Scheduler",
-					b"Agenda",
-					&k,
-					old,
-				);
+				frame_support::migration::put_storage_value(b"Scheduler", b"Agenda", &k, old);
 			}
 
-			impl Into<OriginCaller> for u32 {
-				fn into(self) -> OriginCaller {
-					match self {
-						3u32 => system::RawOrigin::Root.into(),
-						2u32 => system::RawOrigin::None.into(),
-						_ => unreachable!("test make no use of it"),
+			impl From<u32> for OriginCaller {
+				fn from(value: u32) -> Self {
+					match value {
+						3 => system::RawOrigin::Root.into(),
+						2 => system::RawOrigin::None.into(),
+						_ => unimplemented!(),
 					}
 				}
 			}
 
 			Scheduler::migrate_origin::<u32>();
 
-			assert_eq_uvec!(Agenda::<Test>::iter().collect::<Vec<_>>(), vec![
-				(
-					0,
-					vec![
-					Some(ScheduledV2::<_, _, OriginCaller, u64> {
-						maybe_id: None,
-						priority: 10,
-						call: Call::Logger(logger::Call::log(96, 100)),
-						maybe_periodic: None,
-						origin: system::RawOrigin::Root.into(),
-						_phantom: PhantomData::<u64>::default(),
-					}),
-					None,
-					Some(ScheduledV2 {
-						maybe_id: Some(b"test".to_vec()),
-						priority: 123,
-						call: Call::Logger(logger::Call::log(69, 1000)),
-						maybe_periodic: Some((456u64, 10)),
-						origin: system::RawOrigin::None.into(),
-						_phantom: PhantomData::<u64>::default(),
-					}),
-				]),
-				(
-					1,
-					vec![
-						Some(ScheduledV2 {
-							maybe_id: None,
-							priority: 11,
-							call: Call::Logger(logger::Call::log(96, 100)),
-							maybe_periodic: None,
-							origin: system::RawOrigin::Root.into(),
-							_phantom: PhantomData::<u64>::default(),
-						}),
-						None,
-						Some(ScheduledV2 {
-							maybe_id: Some(b"test".to_vec()),
-							priority: 123,
-							call: Call::Logger(logger::Call::log(69, 1000)),
-							maybe_periodic: Some((456u64, 10)),
-							origin: system::RawOrigin::None.into(),
-							_phantom: PhantomData::<u64>::default(),
-						}),
-					]
-				),
-				(
-					2,
-					vec![
-						Some(ScheduledV2 {
-							maybe_id: None,
-							priority: 12,
-							call: Call::Logger(logger::Call::log(96, 100)),
-							maybe_periodic: None,
-							origin: system::RawOrigin::Root.into(),
-							_phantom: PhantomData::<u64>::default(),
-						}),
-						None,
-						Some(ScheduledV2 {
-							maybe_id: Some(b"test".to_vec()),
-							priority: 123,
-							call: Call::Logger(logger::Call::log(69, 1000)),
-							maybe_periodic: Some((456u64, 10)),
-							origin: system::RawOrigin::None.into(),
-							_phantom: PhantomData::<u64>::default(),
-						}),
-					]
-				)
-			]);
+			assert_eq_uvec!(
+				Agenda::<Test>::iter().collect::<Vec<_>>(),
+				vec![
+					(
+						0,
+						vec![
+							Some(ScheduledV2::<_, _, OriginCaller, u64> {
+								maybe_id: None,
+								priority: 10,
+								call: Call::Logger(logger::Call::log(96, 100)),
+								maybe_periodic: None,
+								origin: system::RawOrigin::Root.into(),
+								_phantom: PhantomData::<u64>::default(),
+							}),
+							None,
+							Some(ScheduledV2 {
+								maybe_id: Some(b"test".to_vec()),
+								priority: 123,
+								call: Call::Logger(logger::Call::log(69, 1000)),
+								maybe_periodic: Some((456u64, 10)),
+								origin: system::RawOrigin::None.into(),
+								_phantom: PhantomData::<u64>::default(),
+							}),
+						]
+					),
+					(
+						1,
+						vec![
+							Some(ScheduledV2 {
+								maybe_id: None,
+								priority: 11,
+								call: Call::Logger(logger::Call::log(96, 100)),
+								maybe_periodic: None,
+								origin: system::RawOrigin::Root.into(),
+								_phantom: PhantomData::<u64>::default(),
+							}),
+							None,
+							Some(ScheduledV2 {
+								maybe_id: Some(b"test".to_vec()),
+								priority: 123,
+								call: Call::Logger(logger::Call::log(69, 1000)),
+								maybe_periodic: Some((456u64, 10)),
+								origin: system::RawOrigin::None.into(),
+								_phantom: PhantomData::<u64>::default(),
+							}),
+						]
+					),
+					(
+						2,
+						vec![
+							Some(ScheduledV2 {
+								maybe_id: None,
+								priority: 12,
+								call: Call::Logger(logger::Call::log(96, 100)),
+								maybe_periodic: None,
+								origin: system::RawOrigin::Root.into(),
+								_phantom: PhantomData::<u64>::default(),
+							}),
+							None,
+							Some(ScheduledV2 {
+								maybe_id: Some(b"test".to_vec()),
+								priority: 123,
+								call: Call::Logger(logger::Call::log(69, 1000)),
+								maybe_periodic: Some((456u64, 10)),
+								origin: system::RawOrigin::None.into(),
+								_phantom: PhantomData::<u64>::default(),
+							}),
+						]
+					)
+				]
+			);
 		});
 	}
 }
modifiedpallets/scheduler/src/weights.rsdiffbeforeafterboth
--- a/pallets/scheduler/src/weights.rs
+++ b/pallets/scheduler/src/weights.rs
@@ -34,85 +34,76 @@
 // --output=./frame/scheduler/src/weights.rs
 // --template=./.maintain/frame-weight-template.hbs
 
-
 #![allow(unused_parens)]
 #![allow(unused_imports)]
 
-use frame_support::{traits::Get, weights::{Weight, constants::RocksDbWeight}};
+use frame_support::{
+	traits::Get,
+	weights::{Weight, constants::RocksDbWeight},
+};
 use sp_std::marker::PhantomData;
 
 /// Weight functions needed for pallet_scheduler.
 pub trait WeightInfo {
-	fn schedule(s: u32, ) -> Weight;
-	fn cancel(s: u32, ) -> Weight;
-	fn schedule_named(s: u32, ) -> Weight;
-	fn cancel_named(s: u32, ) -> Weight;
-	
+	fn schedule(s: u32) -> Weight;
+	fn cancel(s: u32) -> Weight;
+	fn schedule_named(s: u32) -> Weight;
+	fn cancel_named(s: u32) -> Weight;
 }
 
 /// Weights for pallet_scheduler using the Substrate node and recommended hardware.
 pub struct SubstrateWeight<T>(PhantomData<T>);
 impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
-	fn schedule(s: u32, ) -> Weight {
-		(35_029_000 as Weight)
-			.saturating_add((77_000 as Weight).saturating_mul(s as Weight))
-			.saturating_add(T::DbWeight::get().reads(1 as Weight))
-			.saturating_add(T::DbWeight::get().writes(1 as Weight))
-			
+	fn schedule(s: u32) -> Weight {
+		35_029_000_u64
+			.saturating_add(77_000_u64.saturating_mul(s as Weight))
+			.saturating_add(T::DbWeight::get().reads(1_u64))
+			.saturating_add(T::DbWeight::get().writes(1_u64))
 	}
-	fn cancel(s: u32, ) -> Weight {
-		(31_419_000 as Weight)
-			.saturating_add((4_015_000 as Weight).saturating_mul(s as Weight))
-			.saturating_add(T::DbWeight::get().reads(1 as Weight))
-			.saturating_add(T::DbWeight::get().writes(2 as Weight))
-			
+	fn cancel(s: u32) -> Weight {
+		31_419_000_u64
+			.saturating_add(4_015_000_u64.saturating_mul(s as Weight))
+			.saturating_add(T::DbWeight::get().reads(1_u64))
+			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
-	fn schedule_named(s: u32, ) -> Weight {
-		(44_752_000 as Weight)
-			.saturating_add((123_000 as Weight).saturating_mul(s as Weight))
-			.saturating_add(T::DbWeight::get().reads(2 as Weight))
-			.saturating_add(T::DbWeight::get().writes(2 as Weight))
-			
+	fn schedule_named(s: u32) -> Weight {
+		44_752_000_u64
+			.saturating_add(123_000_u64.saturating_mul(s as Weight))
+			.saturating_add(T::DbWeight::get().reads(2_u64))
+			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
-	fn cancel_named(s: u32, ) -> Weight {
-		(35_712_000 as Weight)
-			.saturating_add((4_008_000 as Weight).saturating_mul(s as Weight))
-			.saturating_add(T::DbWeight::get().reads(2 as Weight))
-			.saturating_add(T::DbWeight::get().writes(2 as Weight))
-			
+	fn cancel_named(s: u32) -> Weight {
+		35_712_000_u64
+			.saturating_add(4_008_000_u64.saturating_mul(s as Weight))
+			.saturating_add(T::DbWeight::get().reads(2_u64))
+			.saturating_add(T::DbWeight::get().writes(2_u64))
 	}
-	
 }
 
 // For backwards compatibility and tests
 impl WeightInfo for () {
-	fn schedule(s: u32, ) -> Weight {
-		(35_029_000 as Weight)
-			.saturating_add((77_000 as Weight).saturating_mul(s as Weight))
-			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
-			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
-			
+	fn schedule(s: u32) -> Weight {
+		35_029_000_u64
+			.saturating_add(77_000_u64.saturating_mul(s as Weight))
+			.saturating_add(RocksDbWeight::get().reads(1_u64))
+			.saturating_add(RocksDbWeight::get().writes(1_u64))
 	}
-	fn cancel(s: u32, ) -> Weight {
-		(31_419_000 as Weight)
-			.saturating_add((4_015_000 as Weight).saturating_mul(s as Weight))
-			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
-			.saturating_add(RocksDbWeight::get().writes(2 as Weight))
-			
+	fn cancel(s: u32) -> Weight {
+		31_419_000_u64
+			.saturating_add(4_015_000_u64.saturating_mul(s as Weight))
+			.saturating_add(RocksDbWeight::get().reads(1_u64))
+			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
-	fn schedule_named(s: u32, ) -> Weight {
-		(44_752_000 as Weight)
-			.saturating_add((123_000 as Weight).saturating_mul(s as Weight))
-			.saturating_add(RocksDbWeight::get().reads(2 as Weight))
-			.saturating_add(RocksDbWeight::get().writes(2 as Weight))
-			
+	fn schedule_named(s: u32) -> Weight {
+		44_752_000_u64
+			.saturating_add(123_000_u64.saturating_mul(s as Weight))
+			.saturating_add(RocksDbWeight::get().reads(2_u64))
+			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
-	fn cancel_named(s: u32, ) -> Weight {
-		(35_712_000 as Weight)
-			.saturating_add((4_008_000 as Weight).saturating_mul(s as Weight))
-			.saturating_add(RocksDbWeight::get().reads(2 as Weight))
-			.saturating_add(RocksDbWeight::get().writes(2 as Weight))
-			
+	fn cancel_named(s: u32) -> Weight {
+		35_712_000_u64
+			.saturating_add(4_008_000_u64.saturating_mul(s as Weight))
+			.saturating_add(RocksDbWeight::get().reads(2_u64))
+			.saturating_add(RocksDbWeight::get().writes(2_u64))
 	}
-	
 }
modifiedprimitives/nft/src/lib.rsdiffbeforeafterboth
--- a/primitives/nft/src/lib.rs
+++ b/primitives/nft/src/lib.rs
@@ -1,26 +1,23 @@
-
 #![cfg_attr(not(feature = "std"), no_std)]
 
 pub use serde::{Serialize, Deserialize};
 
-use frame_system;
 use sp_runtime::sp_std::prelude::Vec;
 use codec::{Decode, Encode};
 pub use frame_support::{
-    construct_runtime, decl_event, decl_module, decl_storage, decl_error,
-    dispatch::DispatchResult,
-    ensure, fail, parameter_types,
-    traits::{
-        Currency, ExistenceRequirement, Get, Imbalance, KeyOwnerProofSystem, OnUnbalanced,
-        Randomness, IsSubType, WithdrawReasons,
-    },
-    weights::{
-        constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
-        DispatchInfo, GetDispatchInfo, IdentityFee, Pays, PostDispatchInfo, Weight,
-        WeightToFeePolynomial, DispatchClass,
-    },
-    StorageValue,
-    transactional,
+	construct_runtime, decl_event, decl_module, decl_storage, decl_error,
+	dispatch::DispatchResult,
+	ensure, fail, parameter_types,
+	traits::{
+		Currency, ExistenceRequirement, Get, Imbalance, KeyOwnerProofSystem, OnUnbalanced,
+		Randomness, IsSubType, WithdrawReasons,
+	},
+	weights::{
+		constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
+		DispatchInfo, GetDispatchInfo, IdentityFee, Pays, PostDispatchInfo, Weight,
+		WeightToFeePolynomial, DispatchClass,
+	},
+	StorageValue, transactional,
 };
 
 pub const MAX_DECIMAL_POINTS: DecimalPoints = 30;
@@ -35,251 +32,245 @@
 #[derive(Encode, Decode, Eq, Debug, Clone, PartialEq)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub enum CollectionMode {
-    Invalid,
-    NFT,
-    // decimal points
-    Fungible(DecimalPoints),
-    ReFungible,
+	Invalid,
+	NFT,
+	// decimal points
+	Fungible(DecimalPoints),
+	ReFungible,
 }
 
 impl Default for CollectionMode {
-    fn default() -> Self {
-        Self::Invalid
-    }
+	fn default() -> Self {
+		Self::Invalid
+	}
 }
 
-impl Into<u8> for CollectionMode {
-    fn into(self) -> u8 {
-        match self {
-            CollectionMode::Invalid => 0,
-            CollectionMode::NFT => 1,
-            CollectionMode::Fungible(_) => 2,
-            CollectionMode::ReFungible => 3,
-        }
-    }
+impl CollectionMode {
+	pub fn id(&self) -> u8 {
+		match self {
+			CollectionMode::Invalid => 0,
+			CollectionMode::NFT => 1,
+			CollectionMode::Fungible(_) => 2,
+			CollectionMode::ReFungible => 3,
+		}
+	}
 }
 
 pub trait SponsoringResolve<AccountId, Call> {
-    fn resolve(
-        who: &AccountId,
-		call: &Call) -> Option<AccountId>;
+	fn resolve(who: &AccountId, call: &Call) -> Option<AccountId>;
 }
 
 #[derive(Encode, Decode, Eq, Debug, Clone, PartialEq)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub enum AccessMode {
-    Normal,
-    WhiteList,
+	Normal,
+	WhiteList,
 }
 impl Default for AccessMode {
-    fn default() -> Self {
-        Self::Normal
-    }
+	fn default() -> Self {
+		Self::Normal
+	}
 }
 
 #[derive(Encode, Decode, Eq, Debug, Clone, PartialEq)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub enum SchemaVersion {
-    ImageURL,
-    Unique,
+	ImageURL,
+	Unique,
 }
 impl Default for SchemaVersion {
-    fn default() -> Self {
-        Self::ImageURL
-    }
+	fn default() -> Self {
+		Self::ImageURL
+	}
 }
 
 #[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub struct Ownership<AccountId> {
-    pub owner: AccountId,
-    pub fraction: u128,
+	pub owner: AccountId,
+	pub fraction: u128,
 }
 
 #[derive(Encode, Decode, Debug, Clone, PartialEq)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub enum SponsorshipState<AccountId> {
-    /// The fees are applied to the transaction sender
-    Disabled,
-    Unconfirmed(AccountId),
-    /// Transactions are sponsored by specified account
-    Confirmed(AccountId),
+	/// The fees are applied to the transaction sender
+	Disabled,
+	Unconfirmed(AccountId),
+	/// Transactions are sponsored by specified account
+	Confirmed(AccountId),
 }
 
 impl<AccountId> SponsorshipState<AccountId> {
-    pub fn sponsor(&self) -> Option<&AccountId> {
-        match self {
-            Self::Confirmed(sponsor) => Some(sponsor),
-            _ => None,
-        }
-    }
+	pub fn sponsor(&self) -> Option<&AccountId> {
+		match self {
+			Self::Confirmed(sponsor) => Some(sponsor),
+			_ => None,
+		}
+	}
 
-    pub fn pending_sponsor(&self) -> Option<&AccountId> {
-        match self {
-            Self::Unconfirmed(sponsor) | Self::Confirmed(sponsor) => Some(sponsor),
-            _ => None,
-        }
-    }
+	pub fn pending_sponsor(&self) -> Option<&AccountId> {
+		match self {
+			Self::Unconfirmed(sponsor) | Self::Confirmed(sponsor) => Some(sponsor),
+			_ => None,
+		}
+	}
 
-    pub fn confirmed(&self) -> bool {
-        matches!(self, Self::Confirmed(_))
-    }
+	pub fn confirmed(&self) -> bool {
+		matches!(self, Self::Confirmed(_))
+	}
 }
 
 impl<T> Default for SponsorshipState<T> {
-    fn default() -> Self {
-        Self::Disabled
-    }
+	fn default() -> Self {
+		Self::Disabled
+	}
 }
 
 #[derive(Encode, Decode, Clone, PartialEq)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub struct Collection<T: frame_system::Config> {
-    pub owner: T::AccountId,
-    pub mode: CollectionMode,
-    pub access: AccessMode,
-    pub decimal_points: DecimalPoints,
-    pub name: Vec<u16>,        // 64 include null escape char
-    pub description: Vec<u16>, // 256 include null escape char
-    pub token_prefix: Vec<u8>, // 16 include null escape char
-    pub mint_mode: bool,
-    pub offchain_schema: Vec<u8>,
-    pub schema_version: SchemaVersion,
-    pub sponsorship: SponsorshipState<T::AccountId>,
-    pub limits: CollectionLimits<T::BlockNumber>, // Collection private restrictions 
-    pub variable_on_chain_schema: Vec<u8>, //
-    pub const_on_chain_schema: Vec<u8>, //
+	pub owner: T::AccountId,
+	pub mode: CollectionMode,
+	pub access: AccessMode,
+	pub decimal_points: DecimalPoints,
+	pub name: Vec<u16>,        // 64 include null escape char
+	pub description: Vec<u16>, // 256 include null escape char
+	pub token_prefix: Vec<u8>, // 16 include null escape char
+	pub mint_mode: bool,
+	pub offchain_schema: Vec<u8>,
+	pub schema_version: SchemaVersion,
+	pub sponsorship: SponsorshipState<T::AccountId>,
+	pub limits: CollectionLimits<T::BlockNumber>, // Collection private restrictions
+	pub variable_on_chain_schema: Vec<u8>,        //
+	pub const_on_chain_schema: Vec<u8>,           //
 }
 
 #[derive(Encode, Decode, Debug, Clone, PartialEq)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub struct NftItemType<AccountId> {
-    pub owner: AccountId,
-    pub const_data: Vec<u8>,
-    pub variable_data: Vec<u8>,
+	pub owner: AccountId,
+	pub const_data: Vec<u8>,
+	pub variable_data: Vec<u8>,
 }
 
 #[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub struct FungibleItemType {
-    pub value: u128,
+	pub value: u128,
 }
 
 #[derive(Encode, Decode, Debug, Clone, PartialEq)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub struct ReFungibleItemType<AccountId> {
-    pub owner: Vec<Ownership<AccountId>>,
-    pub const_data: Vec<u8>,
-    pub variable_data: Vec<u8>,
+	pub owner: Vec<Ownership<AccountId>>,
+	pub const_data: Vec<u8>,
+	pub variable_data: Vec<u8>,
 }
-
 
 #[derive(Encode, Decode, Debug, Clone, PartialEq)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub struct CollectionLimits<BlockNumber: Encode + Decode> {
-    pub account_token_ownership_limit: u32,
-    pub sponsored_data_size: u32,
-    /// None - setVariableMetadata is not sponsored
-    /// Some(v) - setVariableMetadata is sponsored 
-    ///           if there is v block between txs
-    pub sponsored_data_rate_limit: Option<BlockNumber>,
-    pub token_limit: u32,
+	pub account_token_ownership_limit: u32,
+	pub sponsored_data_size: u32,
+	/// None - setVariableMetadata is not sponsored
+	/// Some(v) - setVariableMetadata is sponsored
+	///           if there is v block between txs
+	pub sponsored_data_rate_limit: Option<BlockNumber>,
+	pub token_limit: u32,
 
-    // Timeouts for item types in passed blocks
-    pub sponsor_transfer_timeout: u32,
-    pub owner_can_transfer: bool,
-    pub owner_can_destroy: bool,
+	// Timeouts for item types in passed blocks
+	pub sponsor_transfer_timeout: u32,
+	pub owner_can_transfer: bool,
+	pub owner_can_destroy: bool,
 }
 
 impl<BlockNumber: Encode + Decode> Default for CollectionLimits<BlockNumber> {
-    fn default() -> Self {
-        Self { 
-            account_token_ownership_limit: 10_000_000, 
-            token_limit: u32::max_value(),
-            sponsored_data_size: u32::MAX, 
-            sponsored_data_rate_limit: None,
-            sponsor_transfer_timeout: 14400,
-            owner_can_transfer: true,
-            owner_can_destroy: true
-        }
-    }
+	fn default() -> Self {
+		Self {
+			account_token_ownership_limit: 10_000_000,
+			token_limit: u32::max_value(),
+			sponsored_data_size: u32::MAX,
+			sponsored_data_rate_limit: None,
+			sponsor_transfer_timeout: 14400,
+			owner_can_transfer: true,
+			owner_can_destroy: true,
+		}
+	}
 }
 
 #[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub struct ChainLimits {
-    pub collection_numbers_limit: u32,
-    pub account_token_ownership_limit: u32,
-    pub collections_admins_limit: u64,
-    pub custom_data_limit: u32,
+	pub collection_numbers_limit: u32,
+	pub account_token_ownership_limit: u32,
+	pub collections_admins_limit: u64,
+	pub custom_data_limit: u32,
 
-    // Timeouts for item types in passed blocks
-    pub nft_sponsor_transfer_timeout: u32,
-    pub fungible_sponsor_transfer_timeout: u32,
-    pub refungible_sponsor_transfer_timeout: u32,
+	// Timeouts for item types in passed blocks
+	pub nft_sponsor_transfer_timeout: u32,
+	pub fungible_sponsor_transfer_timeout: u32,
+	pub refungible_sponsor_transfer_timeout: u32,
 
-    // Schema limits
-    pub offchain_schema_limit: u32,
-    pub variable_on_chain_schema_limit: u32,
-    pub const_on_chain_schema_limit: u32,
+	// Schema limits
+	pub offchain_schema_limit: u32,
+	pub variable_on_chain_schema_limit: u32,
+	pub const_on_chain_schema_limit: u32,
 }
 
-
 #[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub struct CreateNftData {
-    pub const_data: Vec<u8>,
-    pub variable_data: Vec<u8>,
+	pub const_data: Vec<u8>,
+	pub variable_data: Vec<u8>,
 }
 
 #[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub struct CreateFungibleData {
-    pub value: u128,
+	pub value: u128,
 }
 
 #[derive(Encode, Decode, Default, Debug, Clone, PartialEq)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub struct CreateReFungibleData {
-    pub const_data: Vec<u8>,
-    pub variable_data: Vec<u8>,
-    pub pieces: u128,
+	pub const_data: Vec<u8>,
+	pub variable_data: Vec<u8>,
+	pub pieces: u128,
 }
 
 #[derive(Encode, Decode, Debug, Clone, PartialEq)]
 #[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
 pub enum CreateItemData {
-    NFT(CreateNftData),
-    Fungible(CreateFungibleData),
-    ReFungible(CreateReFungibleData),
+	NFT(CreateNftData),
+	Fungible(CreateFungibleData),
+	ReFungible(CreateReFungibleData),
 }
 
 impl CreateItemData {
-    pub fn len(&self) -> usize {
-        let len = match self {
-            CreateItemData::NFT(data) => data.variable_data.len() + data.const_data.len(),
-            CreateItemData::ReFungible(data) => data.variable_data.len() + data.const_data.len(),
-            _ => 0
-        };
-        
-        return len;
-    }
+	pub fn data_size(&self) -> usize {
+		match self {
+			CreateItemData::NFT(data) => data.variable_data.len() + data.const_data.len(),
+			CreateItemData::ReFungible(data) => data.variable_data.len() + data.const_data.len(),
+			_ => 0,
+		}
+	}
 }
 
 impl From<CreateNftData> for CreateItemData {
-    fn from(item: CreateNftData) -> Self {
-        CreateItemData::NFT(item)
-    }
+	fn from(item: CreateNftData) -> Self {
+		CreateItemData::NFT(item)
+	}
 }
 
 impl From<CreateReFungibleData> for CreateItemData {
-    fn from(item: CreateReFungibleData) -> Self {
-        CreateItemData::ReFungible(item)
-    }
+	fn from(item: CreateReFungibleData) -> Self {
+		CreateItemData::ReFungible(item)
+	}
 }
 
 impl From<CreateFungibleData> for CreateItemData {
-    fn from(item: CreateFungibleData) -> Self {
-        CreateItemData::Fungible(item)
-    }
+	fn from(item: CreateFungibleData) -> Self {
+		CreateItemData::Fungible(item)
+	}
 }
modifiedruntime/build.rsdiffbeforeafterboth
--- a/runtime/build.rs
+++ b/runtime/build.rs
@@ -1,9 +1,9 @@
 use substrate_wasm_builder::WasmBuilder;
 
 fn main() {
-    WasmBuilder::new()
-        .with_current_project()
-        .import_memory()
-        .export_heap_base()
-        .build()
-}
\ No newline at end of file
+	WasmBuilder::new()
+		.with_current_project()
+		.import_memory()
+		.export_heap_base()
+		.build()
+}
modifiedruntime/src/chain_extension.rsdiffbeforeafterboth
--- a/runtime/src/chain_extension.rs
+++ b/runtime/src/chain_extension.rs
@@ -9,7 +9,7 @@
 
 pub use pallet_contracts::chain_extension::RetVal;
 use pallet_contracts::chain_extension::{
-    ChainExtension, Environment, Ext, InitState, SysConfig, UncheckedFrom,
+	ChainExtension, Environment, Ext, InitState, SysConfig, UncheckedFrom,
 };
 
 pub use frame_support::debug;
@@ -25,56 +25,56 @@
 /// Create item parameters
 #[derive(Debug, PartialEq, Encode, Decode)]
 pub struct NFTExtCreateItem<E: Ext> {
-    pub owner: <E::T as SysConfig>::AccountId,
-    pub collection_id: u32,
-    pub data: CreateItemData,
+	pub owner: <E::T as SysConfig>::AccountId,
+	pub collection_id: u32,
+	pub data: CreateItemData,
 }
 
 /// Transfer parameters
 #[derive(Debug, PartialEq, Encode, Decode)]
 pub struct NFTExtTransfer<E: Ext> {
-    pub recipient: <E::T as SysConfig>::AccountId,
-    pub collection_id: u32,
-    pub token_id: u32,
-    pub amount: u128,
+	pub recipient: <E::T as SysConfig>::AccountId,
+	pub collection_id: u32,
+	pub token_id: u32,
+	pub amount: u128,
 }
 
 #[derive(Debug, PartialEq, Encode, Decode)]
 pub struct NFTExtCreateMultipleItems<E: Ext> {
-    pub owner: <E::T as SysConfig>::AccountId,
-    pub collection_id: u32,
-    pub data: Vec<CreateItemData>,
+	pub owner: <E::T as SysConfig>::AccountId,
+	pub collection_id: u32,
+	pub data: Vec<CreateItemData>,
 }
 
 #[derive(Debug, PartialEq, Encode, Decode)]
 pub struct NFTExtApprove<E: Ext> {
-    pub spender: <E::T as SysConfig>::AccountId,
-    pub collection_id: u32,
-    pub item_id: u32,
-    pub amount: u128,
+	pub spender: <E::T as SysConfig>::AccountId,
+	pub collection_id: u32,
+	pub item_id: u32,
+	pub amount: u128,
 }
 
 #[derive(Debug, PartialEq, Encode, Decode)]
 pub struct NFTExtTransferFrom<E: Ext> {
-    pub owner: <E::T as SysConfig>::AccountId,
-    pub recipient: <E::T as SysConfig>::AccountId,
-    pub collection_id: u32,
-    pub item_id: u32,
-    pub amount: u128,
+	pub owner: <E::T as SysConfig>::AccountId,
+	pub recipient: <E::T as SysConfig>::AccountId,
+	pub collection_id: u32,
+	pub item_id: u32,
+	pub amount: u128,
 }
 
 #[derive(Debug, PartialEq, Encode, Decode)]
 pub struct NFTExtSetVariableMetaData {
-    pub collection_id: u32,
-    pub item_id: u32,
-    pub data: Vec<u8>,   
+	pub collection_id: u32,
+	pub item_id: u32,
+	pub data: Vec<u8>,
 }
 
 #[derive(Debug, PartialEq, Encode, Decode)]
 pub struct NFTExtToggleWhiteList<E: Ext> {
-    pub collection_id: u32,
-    pub address: <E::T as SysConfig>::AccountId,
-    pub whitelisted: bool,
+	pub collection_id: u32,
+	pub address: <E::T as SysConfig>::AccountId,
+	pub whitelisted: bool,
 }
 
 /// The chain Extension of NFT pallet
@@ -83,150 +83,146 @@
 pub type NftWeightInfoOf<C> = <C as pallet_nft::Config>::WeightInfo;
 
 impl<C: Config + pallet_contracts::Config> ChainExtension<C> for NFTExtension {
-    fn call<E: Ext>(func_id: u32, env: Environment<E, InitState>) -> Result<RetVal, DispatchError>
-    where
-        E: Ext<T = C>,
-        C: pallet_nft::Config,
-        <E::T as SysConfig>::AccountId: UncheckedFrom<<E::T as SysConfig>::Hash> + AsRef<[u8]>,
-    {
-        // The memory of the vm stores buf in scale-codec
-        match func_id {
-            0 => {
-                let mut env = env.buf_in_buf_out();
-                let input: NFTExtTransfer<E> = env.read_as()?;
-                env.charge_weight(NftWeightInfoOf::<C>::transfer())?;
+	fn call<E: Ext>(func_id: u32, env: Environment<E, InitState>) -> Result<RetVal, DispatchError>
+	where
+		E: Ext<T = C>,
+		C: pallet_nft::Config,
+		<E::T as SysConfig>::AccountId: UncheckedFrom<<E::T as SysConfig>::Hash> + AsRef<[u8]>,
+	{
+		// The memory of the vm stores buf in scale-codec
+		match func_id {
+			0 => {
+				let mut env = env.buf_in_buf_out();
+				let input: NFTExtTransfer<E> = env.read_as()?;
+				env.charge_weight(NftWeightInfoOf::<C>::transfer())?;
 
-                let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
+				let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
 
-                pallet_nft::Module::<C>::transfer_internal(
-                    &C::CrossAccountId::from_sub(env.ext().address().clone()),
-                    &C::CrossAccountId::from_sub(input.recipient),
-                    &collection,
-                    input.token_id,
-                    input.amount,
-                )?;
+				pallet_nft::Module::<C>::transfer_internal(
+					&C::CrossAccountId::from_sub(env.ext().address().clone()),
+					&C::CrossAccountId::from_sub(input.recipient),
+					&collection,
+					input.token_id,
+					input.amount,
+				)?;
 
-                pallet_nft::Module::<C>::submit_logs(collection)?;
-                Ok(RetVal::Converging(0))
-            },
-            1 => {
-                // Create Item
-                let mut env = env.buf_in_buf_out();
-                let input: NFTExtCreateItem<E> = env.read_as()?;
-                env.charge_weight(NftWeightInfoOf::<C>::create_item(input.data.len()))?;
+				pallet_nft::Module::<C>::submit_logs(collection)?;
+				Ok(RetVal::Converging(0))
+			}
+			1 => {
+				// Create Item
+				let mut env = env.buf_in_buf_out();
+				let input: NFTExtCreateItem<E> = env.read_as()?;
+				env.charge_weight(NftWeightInfoOf::<C>::create_item(input.data.data_size()))?;
 
-                let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
+				let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
 
-                pallet_nft::Module::<C>::create_item_internal(
-                    &C::CrossAccountId::from_sub(env.ext().address().clone()),
-                    &collection,
-                    &C::CrossAccountId::from_sub(input.owner),
-                    input.data,
-                )?;
+				pallet_nft::Module::<C>::create_item_internal(
+					&C::CrossAccountId::from_sub(env.ext().address().clone()),
+					&collection,
+					&C::CrossAccountId::from_sub(input.owner),
+					input.data,
+				)?;
 
-                pallet_nft::Module::<C>::submit_logs(collection)?;
-                Ok(RetVal::Converging(0))
-            },
-            2 => {
-                // Create multiple items
-                let mut env = env.buf_in_buf_out();
-                let input: NFTExtCreateMultipleItems<E> = env.read_as()?;
-                env.charge_weight(NftWeightInfoOf::<C>::create_item(
-                    input.data.iter()
-                        .map(|i| i.len())
-                        .sum()
-                ))?;
+				pallet_nft::Module::<C>::submit_logs(collection)?;
+				Ok(RetVal::Converging(0))
+			}
+			2 => {
+				// Create multiple items
+				let mut env = env.buf_in_buf_out();
+				let input: NFTExtCreateMultipleItems<E> = env.read_as()?;
+				env.charge_weight(NftWeightInfoOf::<C>::create_item(
+					input.data.iter().map(|i| i.data_size()).sum(),
+				))?;
 
-                let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
+				let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
 
-                pallet_nft::Module::<C>::create_multiple_items_internal(
-                    &C::CrossAccountId::from_sub(env.ext().address().clone()),
-                    &collection,
-                    &C::CrossAccountId::from_sub(input.owner),
-                    input.data,
-                )?;
+				pallet_nft::Module::<C>::create_multiple_items_internal(
+					&C::CrossAccountId::from_sub(env.ext().address().clone()),
+					&collection,
+					&C::CrossAccountId::from_sub(input.owner),
+					input.data,
+				)?;
 
-                pallet_nft::Module::<C>::submit_logs(collection)?;
-                Ok(RetVal::Converging(0))
-            },
-            3 => {
-                // Approve
-                let mut env = env.buf_in_buf_out();
-                let input: NFTExtApprove<E> = env.read_as()?;
-                env.charge_weight(NftWeightInfoOf::<C>::approve())?;
+				pallet_nft::Module::<C>::submit_logs(collection)?;
+				Ok(RetVal::Converging(0))
+			}
+			3 => {
+				// Approve
+				let mut env = env.buf_in_buf_out();
+				let input: NFTExtApprove<E> = env.read_as()?;
+				env.charge_weight(NftWeightInfoOf::<C>::approve())?;
 
-                let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
+				let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
 
-                pallet_nft::Module::<C>::approve_internal(
-                    &C::CrossAccountId::from_sub(env.ext().address().clone()),
-                    &C::CrossAccountId::from_sub(input.spender),
-                    &collection,
-                    input.item_id,
-                    input.amount,
-                )?;
+				pallet_nft::Module::<C>::approve_internal(
+					&C::CrossAccountId::from_sub(env.ext().address().clone()),
+					&C::CrossAccountId::from_sub(input.spender),
+					&collection,
+					input.item_id,
+					input.amount,
+				)?;
 
-                pallet_nft::Module::<C>::submit_logs(collection)?;
-                Ok(RetVal::Converging(0))
-            },
-            4 => {
-                // Transfer from
-                let mut env = env.buf_in_buf_out();
-                let input: NFTExtTransferFrom<E> = env.read_as()?;
-                env.charge_weight(NftWeightInfoOf::<C>::transfer_from())?;
+				pallet_nft::Module::<C>::submit_logs(collection)?;
+				Ok(RetVal::Converging(0))
+			}
+			4 => {
+				// Transfer from
+				let mut env = env.buf_in_buf_out();
+				let input: NFTExtTransferFrom<E> = env.read_as()?;
+				env.charge_weight(NftWeightInfoOf::<C>::transfer_from())?;
 
-                let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
+				let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
 
-                pallet_nft::Module::<C>::transfer_from_internal(
-                    &C::CrossAccountId::from_sub(env.ext().address().clone()),
-                    &C::CrossAccountId::from_sub(input.owner),
-                    &C::CrossAccountId::from_sub(input.recipient),
-                    &collection,
-                    input.item_id,
-                    input.amount
-                )?;
+				pallet_nft::Module::<C>::transfer_from_internal(
+					&C::CrossAccountId::from_sub(env.ext().address().clone()),
+					&C::CrossAccountId::from_sub(input.owner),
+					&C::CrossAccountId::from_sub(input.recipient),
+					&collection,
+					input.item_id,
+					input.amount,
+				)?;
 
-                pallet_nft::Module::<C>::submit_logs(collection)?;
-                Ok(RetVal::Converging(0))
-            },
-            5 => {
-                // Set variable metadata
-                let mut env = env.buf_in_buf_out();
-                let input: NFTExtSetVariableMetaData = env.read_as()?;
-                env.charge_weight(NftWeightInfoOf::<C>::set_variable_meta_data())?;
+				pallet_nft::Module::<C>::submit_logs(collection)?;
+				Ok(RetVal::Converging(0))
+			}
+			5 => {
+				// Set variable metadata
+				let mut env = env.buf_in_buf_out();
+				let input: NFTExtSetVariableMetaData = env.read_as()?;
+				env.charge_weight(NftWeightInfoOf::<C>::set_variable_meta_data())?;
 
-                let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
+				let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
 
-                pallet_nft::Module::<C>::set_variable_meta_data_internal(
-                    &C::CrossAccountId::from_sub(env.ext().address().clone()),
-                    &collection,
-                    input.item_id,
-                    input.data,
-                )?;
+				pallet_nft::Module::<C>::set_variable_meta_data_internal(
+					&C::CrossAccountId::from_sub(env.ext().address().clone()),
+					&collection,
+					input.item_id,
+					input.data,
+				)?;
 
-                pallet_nft::Module::<C>::submit_logs(collection)?;
-                Ok(RetVal::Converging(0))
-            },
-            6 => {
-                // Toggle whitelist
-                let mut env = env.buf_in_buf_out();
-                let input: NFTExtToggleWhiteList<E> = env.read_as()?;
-                env.charge_weight(NftWeightInfoOf::<C>::add_to_white_list())?;
+				pallet_nft::Module::<C>::submit_logs(collection)?;
+				Ok(RetVal::Converging(0))
+			}
+			6 => {
+				// Toggle whitelist
+				let mut env = env.buf_in_buf_out();
+				let input: NFTExtToggleWhiteList<E> = env.read_as()?;
+				env.charge_weight(NftWeightInfoOf::<C>::add_to_white_list())?;
 
-                let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
+				let collection = pallet_nft::Module::<C>::get_collection(input.collection_id)?;
 
-                pallet_nft::Module::<C>::toggle_white_list_internal(
-                    &C::CrossAccountId::from_sub(env.ext().address().clone()),
-                    &collection,
-                    &C::CrossAccountId::from_sub(input.address),
-                    input.whitelisted,
-                )?;
+				pallet_nft::Module::<C>::toggle_white_list_internal(
+					&C::CrossAccountId::from_sub(env.ext().address().clone()),
+					&collection,
+					&C::CrossAccountId::from_sub(input.address),
+					input.whitelisted,
+				)?;
 
-                pallet_nft::Module::<C>::submit_logs(collection)?;
-                Ok(RetVal::Converging(0))
-            }
-            _ => {
-                Err(DispatchError::Other("unknown chain_extension func_id"))
-            }
-        }
-    }
+				pallet_nft::Module::<C>::submit_logs(collection)?;
+				Ok(RetVal::Converging(0))
+			}
+			_ => Err(DispatchError::Other("unknown chain_extension func_id")),
+		}
+	}
 }
modifiedruntime/src/lib.rsdiffbeforeafterboth
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -8,25 +8,25 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 // `construct_runtime!` does a lot of recursion and requires us to increase the limit to 256.
 #![recursion_limit = "1024"]
-
+#![allow(clippy::from_over_into, clippy::identity_op)]
+#![allow(clippy::fn_to_numeric_cast_with_truncation)]
 // Make the WASM binary available.
 #[cfg(feature = "std")]
 include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
 
 use sp_api::impl_runtime_apis;
-use sp_core::{ crypto::KeyTypeId, OpaqueMetadata, H256, U256, H160 };
+use sp_core::{crypto::KeyTypeId, OpaqueMetadata, H256, U256, H160};
 // #[cfg(any(feature = "std", test))]
 // pub use sp_runtime::BuildStorage;
 
 use sp_runtime::{
-    Permill, Perbill, Percent,
-    create_runtime_str, generic, impl_opaque_keys,
-    traits::{
-        AccountIdLookup, ConvertInto, BlakeTwo256, Block as BlockT, IdentifyAccount, 
-		Verify, AccountIdConversion,
-    },
-    transaction_validity::{TransactionSource, TransactionValidity},
-    ApplyExtrinsicResult, MultiSignature,
+	Permill, Perbill, Percent, create_runtime_str, generic, impl_opaque_keys,
+	traits::{
+		AccountIdLookup, ConvertInto, BlakeTwo256, Block as BlockT, IdentifyAccount, Verify,
+		AccountIdConversion,
+	},
+	transaction_validity::{TransactionSource, TransactionValidity},
+	ApplyExtrinsicResult, MultiSignature,
 };
 
 use sp_std::prelude::*;
@@ -34,48 +34,45 @@
 #[cfg(feature = "std")]
 use sp_version::NativeVersion;
 use sp_version::RuntimeVersion;
-pub use pallet_transaction_payment::{Multiplier, TargetedFeeAdjustment, FeeDetails, RuntimeDispatchInfo};
+pub use pallet_transaction_payment::{
+	Multiplier, TargetedFeeAdjustment, FeeDetails, RuntimeDispatchInfo,
+};
 // A few exports that help ease life for downstream crates.
 pub use pallet_balances::Call as BalancesCall;
 pub use pallet_evm::{EnsureAddressTruncated, HashedAddressMapping, Runner};
 pub use frame_support::{
-    construct_runtime,
-	match_type,
-    dispatch::DispatchResult,
-	PalletId,
-    parameter_types,
-    StorageValue,
-	ConsensusEngineId,
-    traits::{
-        All, Currency, ExistenceRequirement, Get, IsInVec, KeyOwnerProofSystem, LockIdentifier, OnUnbalanced, Randomness, FindAuthor
-    },
-    weights::{
-        constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
-        DispatchClass, DispatchInfo, GetDispatchInfo, IdentityFee, Pays, PostDispatchInfo, Weight,
-        WeightToFeePolynomial, WeightToFeeCoefficient, WeightToFeeCoefficients
-    },
+	construct_runtime, match_type,
+	dispatch::DispatchResult,
+	PalletId, parameter_types, StorageValue, ConsensusEngineId,
+	traits::{
+		All, Currency, ExistenceRequirement, Get, IsInVec, KeyOwnerProofSystem, LockIdentifier,
+		OnUnbalanced, Randomness, FindAuthor,
+	},
+	weights::{
+		constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
+		DispatchClass, DispatchInfo, GetDispatchInfo, IdentityFee, Pays, PostDispatchInfo, Weight,
+		WeightToFeePolynomial, WeightToFeeCoefficient, WeightToFeeCoefficients,
+	},
 };
 use nft_data_structs::*;
 use pallet_contracts::weights::WeightInfo;
 // #[cfg(any(feature = "std", test))]
 use frame_system::{
-    self as system,
-    EnsureRoot, EnsureSigned,
+	self as system, EnsureRoot, EnsureSigned,
 	limits::{BlockWeights, BlockLength},
 };
-use sp_arithmetic::{traits::{BaseArithmetic, Unsigned}};
+use sp_arithmetic::{
+	traits::{BaseArithmetic, Unsigned},
+};
 use smallvec::smallvec;
 use codec::{Encode, Decode};
 use pallet_evm::{Account as EVMAccount, FeeCalculator, OnMethodCall};
 use fp_rpc::TransactionStatus;
 use sp_core::crypto::Public;
 use sp_runtime::{
-	traits::{ 
-		Dispatchable,
-	},
+	traits::{Dispatchable},
 };
 use pallet_contracts::chain_extension::UncheckedFrom;
-
 
 pub use pallet_timestamp::Call as TimestampCall;
 pub use sp_consensus_aura::sr25519::AuthorityId as AuraId;
@@ -93,10 +90,9 @@
 	SovereignSignedViaLocation, TakeWeightCredit, UsingComponents,
 };
 use xcm_executor::{Config, XcmExecutor};
-
 
 mod chain_extension;
-use crate::chain_extension::{ NFTExtension, Imbalance };
+use crate::chain_extension::{NFTExtension, Imbalance};
 
 /// Re-export a nft pallet
 /// TODO: Check this re-export. Is this safe and good style?
@@ -144,16 +140,16 @@
 
 	pub use sp_runtime::OpaqueExtrinsic as UncheckedExtrinsic;
 
-    /// Opaque block type.
-    pub type Block = generic::Block<Header, UncheckedExtrinsic>;
+	/// Opaque block type.
+	pub type Block = generic::Block<Header, UncheckedExtrinsic>;
 
-    pub type SessionHandlers = ();
+	pub type SessionHandlers = ();
 
 	impl_opaque_keys! {
-        pub struct SessionKeys {
+		pub struct SessionKeys {
 			pub aura: Aura,
 		}
-    }
+	}
 }
 
 /// This runtime version.
@@ -178,8 +174,8 @@
 
 #[derive(codec::Encode, codec::Decode)]
 pub enum XCMPMessage<XAccountId, XBalance> {
-    /// Transfer tokens to the given account from the Parachain account.
-    TransferToken(XAccountId, XBalance),
+	/// Transfer tokens to the given account from the Parachain account.
+	TransferToken(XAccountId, XBalance),
 }
 
 /// The version information used to identify this runtime when compiled natively.
@@ -195,7 +191,7 @@
 
 pub struct DealWithFees;
 impl OnUnbalanced<NegativeImbalance> for DealWithFees {
-	fn on_unbalanceds<B>(mut fees_then_tips: impl Iterator<Item=NegativeImbalance>) {
+	fn on_unbalanceds<B>(mut fees_then_tips: impl Iterator<Item = NegativeImbalance>) {
 		if let Some(fees) = fees_then_tips.next() {
 			// for fees, 100% to treasury
 			let mut split = fees.ration(100, 0);
@@ -246,7 +242,6 @@
 	pub const SS58Prefix: u8 = 42;
 }
 
-
 parameter_types! {
 	pub const ChainId: u64 = 8888;
 }
@@ -268,10 +263,10 @@
 }
 
 pub struct EthereumFindAuthor<F>(core::marker::PhantomData<F>);
-impl<F: FindAuthor<u32>> FindAuthor<H160> for EthereumFindAuthor<F>
-{
-	fn find_author<'a, I>(digests: I) -> Option<H160> where
-		I: 'a + IntoIterator<Item=(ConsensusEngineId, &'a [u8])>
+impl<F: FindAuthor<u32>> FindAuthor<H160> for EthereumFindAuthor<F> {
+	fn find_author<'a, I>(digests: I) -> Option<H160>
+	where
+		I: 'a + IntoIterator<Item = (ConsensusEngineId, &'a [u8])>,
 	{
 		if let Some(author_index) = F::find_author(digests) {
 			let authority_id = Aura::authorities()[author_index as usize].clone();
@@ -293,51 +288,51 @@
 }
 
 impl system::Config for Runtime {
-    /// The data to be stored in an account.
-    type AccountData = pallet_balances::AccountData<Balance>;
-    /// The identifier used to distinguish between accounts.
-    type AccountId = AccountId;
-    /// The basic call filter to use in dispatchable.
-    type BaseCallFilter = ();
-    /// Maximum number of block number to block hash mappings to keep (oldest pruned first).
-    type BlockHashCount = BlockHashCount;
-    /// The maximum length of a block (in bytes).
+	/// The data to be stored in an account.
+	type AccountData = pallet_balances::AccountData<Balance>;
+	/// The identifier used to distinguish between accounts.
+	type AccountId = AccountId;
+	/// The basic call filter to use in dispatchable.
+	type BaseCallFilter = ();
+	/// Maximum number of block number to block hash mappings to keep (oldest pruned first).
+	type BlockHashCount = BlockHashCount;
+	/// The maximum length of a block (in bytes).
 	type BlockLength = RuntimeBlockLength;
-    /// The index type for blocks.
-    type BlockNumber = BlockNumber;
-    /// The weight of the overhead invoked on the block import process, independent of the extrinsics included in that block.
+	/// The index type for blocks.
+	type BlockNumber = BlockNumber;
+	/// The weight of the overhead invoked on the block import process, independent of the extrinsics included in that block.
 	type BlockWeights = RuntimeBlockWeights;
-    /// The aggregated dispatch type that is available for extrinsics.
-    type Call = Call;
-    /// The weight of database operations that the runtime can invoke.
-    type DbWeight = RocksDbWeight;
-    /// The ubiquitous event type.
-    type Event = Event;
-    /// The type for hashing blocks and tries.
-    type Hash = Hash;
+	/// The aggregated dispatch type that is available for extrinsics.
+	type Call = Call;
+	/// The weight of database operations that the runtime can invoke.
+	type DbWeight = RocksDbWeight;
+	/// The ubiquitous event type.
+	type Event = Event;
+	/// The type for hashing blocks and tries.
+	type Hash = Hash;
 	/// The hashing algorithm used.
-    type Hashing = BlakeTwo256;
-    /// The header type.
-    type Header = generic::Header<BlockNumber, BlakeTwo256>;
-    /// The index type for storing how many extrinsics an account has signed.
-    type Index = Index;
-    /// The lookup mechanism to get account ID from whatever is passed in dispatchers.
-    type Lookup = AccountIdLookup<AccountId, ()>;
-    /// What to do if an account is fully reaped from the system.
-    type OnKilledAccount = ();
-    /// What to do if a new account is created.
-    type OnNewAccount = ();
-    type OnSetCode = cumulus_pallet_parachain_system::ParachainSetCode<Self>;
-    /// The ubiquitous origin type.
-    type Origin = Origin;
- 	/// This type is being generated by `construct_runtime!`.
-    type PalletInfo = PalletInfo;
-    /// This is used as an identifier of the chain. 42 is the generic substrate prefix.
+	type Hashing = BlakeTwo256;
+	/// The header type.
+	type Header = generic::Header<BlockNumber, BlakeTwo256>;
+	/// The index type for storing how many extrinsics an account has signed.
+	type Index = Index;
+	/// The lookup mechanism to get account ID from whatever is passed in dispatchers.
+	type Lookup = AccountIdLookup<AccountId, ()>;
+	/// What to do if an account is fully reaped from the system.
+	type OnKilledAccount = ();
+	/// What to do if a new account is created.
+	type OnNewAccount = ();
+	type OnSetCode = cumulus_pallet_parachain_system::ParachainSetCode<Self>;
+	/// The ubiquitous origin type.
+	type Origin = Origin;
+	/// This type is being generated by `construct_runtime!`.
+	type PalletInfo = PalletInfo;
+	/// This is used as an identifier of the chain. 42 is the generic substrate prefix.
 	type SS58Prefix = SS58Prefix;
 	/// Weight information for the extrinsics of this pallet.
-    type SystemWeightInfo = system::weights::SubstrateWeight<Runtime>;
-    /// Version of the runtime.
-    type Version = Version;
+	type SystemWeightInfo = system::weights::SubstrateWeight<Runtime>;
+	/// Version of the runtime.
+	type Version = Version;
 }
 
 parameter_types! {
@@ -373,7 +368,7 @@
 pub const MICROUNIQUE: Balance = 1_000_000_000;
 pub const MILLIUNIQUE: Balance = 1_000 * MICROUNIQUE;
 pub const CENTIUNIQUE: Balance = 10 * MILLIUNIQUE;
-pub const UNIQUE: Balance      = 100 * CENTIUNIQUE;
+pub const UNIQUE: Balance = 100 * CENTIUNIQUE;
 
 pub const fn deposit(items: u32, bytes: u32) -> Balance {
 	items as Balance * 15 * CENTIUNIQUE + (bytes as Balance) * 6 * CENTIUNIQUE
@@ -437,8 +432,9 @@
 /// Linear implementor of `WeightToFeePolynomial`
 pub struct LinearFee<T>(sp_std::marker::PhantomData<T>);
 
-impl<T> WeightToFeePolynomial for LinearFee<T> where
-	T: BaseArithmetic + From<u32> + Copy + Unsigned
+impl<T> WeightToFeePolynomial for LinearFee<T>
+where
+	T: BaseArithmetic + From<u32> + Copy + Unsigned,
 {
 	type Balance = T;
 
@@ -622,12 +618,12 @@
 	type AssetTransactor = LocalAssetTransactor;
 	type OriginConverter = XcmOriginToTransactDispatchOrigin;
 	type IsReserve = NativeAsset;
-	type IsTeleporter = NativeAsset;	// <- should be enough to allow teleportation of ROC
+	type IsTeleporter = NativeAsset; // <- should be enough to allow teleportation of ROC
 	type LocationInverter = LocationInverter<Ancestry>;
 	type Barrier = Barrier;
 	type Weigher = FixedWeightBounds<UnitWeightCost, Call>;
 	type Trader = UsingComponents<IdentityFee<Balance>, RelayLocation, AccountId, Balances, ()>;
-	type ResponseHandler = ();	// Don't handle responses for now.
+	type ResponseHandler = (); // Don't handle responses for now.
 }
 
 // parameter_types! {
@@ -720,14 +716,13 @@
 
 pub struct Sponsoring;
 impl SponsoringResolve<AccountId, Call> for Sponsoring {
-
-	fn resolve(who: &AccountId, call: &Call) -> Option<AccountId> 
-	where 
-		Call: Dispatchable<Info=DispatchInfo>,
-		Call: IsSubType<pallet_nft::Call<Runtime>>, 
+	fn resolve(who: &AccountId, call: &Call) -> Option<AccountId>
+	where
+		Call: Dispatchable<Info = DispatchInfo>,
+		Call: IsSubType<pallet_nft::Call<Runtime>>,
 		Call: IsSubType<pallet_contracts::Call<Runtime>>,
 		AccountId: AsRef<[u8]>,
-		AccountId: UncheckedFrom<Hash>
+		AccountId: UncheckedFrom<Hash>,
 	{
 		pallet_nft_transaction_payment::Module::<Runtime>::withdraw_type(who, call)
 	}
@@ -735,7 +730,7 @@
 
 type SponsorshipHandler = (
 	pallet_nft::NftSponsorshipHandler<Runtime>,
-    pallet_contract_helpers::ContractSponsorshipHandler<Runtime>,
+	pallet_contract_helpers::ContractSponsorshipHandler<Runtime>,
 );
 
 impl pallet_scheduler::Config for Runtime {
@@ -759,20 +754,20 @@
 impl pallet_contract_helpers::Config for Runtime {}
 
 construct_runtime!(
-    pub enum Runtime where
-        Block = Block,
-        NodeBlock = opaque::Block,
-        UncheckedExtrinsic = UncheckedExtrinsic
-    {
+	pub enum Runtime where
+		Block = Block,
+		NodeBlock = opaque::Block,
+		UncheckedExtrinsic = UncheckedExtrinsic
+	{
 		Balances: pallet_balances::{Pallet, Call, Storage, Config<T>, Event<T>} = 30,
 		Contracts: pallet_contracts::{Pallet, Call, Storage, Event<T>},
 		RandomnessCollectiveFlip: pallet_randomness_collective_flip::{Pallet, Call, Storage},
 		Timestamp: pallet_timestamp::{Pallet, Call, Storage, Inherent},
 		TransactionPayment: pallet_transaction_payment::{Pallet, Storage},
-        Treasury: pallet_treasury::{Pallet, Call, Storage, Config, Event<T>},
+		Treasury: pallet_treasury::{Pallet, Call, Storage, Config, Event<T>},
 		Sudo: pallet_sudo::{Pallet, Call, Storage, Config<T>, Event<T>},
 		System: system::{Pallet, Call, Storage, Config, Event<T>},
-        Vesting: pallet_vesting::{Pallet, Call, Config<T>, Storage, Event<T>},
+		Vesting: pallet_vesting::{Pallet, Call, Config<T>, Storage, Event<T>},
 
 		ParachainSystem: cumulus_pallet_parachain_system::{Pallet, Call, Storage, Inherent, Event<T>, ValidateUnsigned} = 20,
 		ParachainInfo: parachain_info::{Pallet, Storage, Config} = 21,
@@ -792,28 +787,36 @@
 
 
 		// Unique Pallets
-        Inflation: pallet_inflation::{Pallet, Call, Storage},
+		Inflation: pallet_inflation::{Pallet, Call, Storage},
 		Nft: pallet_nft::{Pallet, Call, Config<T>, Storage, Event<T>},
 		Scheduler: pallet_scheduler::{Pallet, Call, Storage, Event<T>},
 		NftPayment: pallet_nft_transaction_payment::{Pallet, Call, Storage},
 		Charging: pallet_nft_charge_transaction::{Pallet, Call, Storage },
 		ContractHelpers: pallet_contract_helpers::{Pallet, Call, Storage},
-    }
+	}
 );
 
 pub struct TransactionConverter;
 
 impl fp_rpc::ConvertTransaction<UncheckedExtrinsic> for TransactionConverter {
 	fn convert_transaction(&self, transaction: pallet_ethereum::Transaction) -> UncheckedExtrinsic {
-		UncheckedExtrinsic::new_unsigned(pallet_ethereum::Call::<Runtime>::transact(transaction).into())
+		UncheckedExtrinsic::new_unsigned(
+			pallet_ethereum::Call::<Runtime>::transact(transaction).into(),
+		)
 	}
 }
 
 impl fp_rpc::ConvertTransaction<opaque::UncheckedExtrinsic> for TransactionConverter {
-	fn convert_transaction(&self, transaction: pallet_ethereum::Transaction) -> opaque::UncheckedExtrinsic {
-		let extrinsic = UncheckedExtrinsic::new_unsigned(pallet_ethereum::Call::<Runtime>::transact(transaction).into());
+	fn convert_transaction(
+		&self,
+		transaction: pallet_ethereum::Transaction,
+	) -> opaque::UncheckedExtrinsic {
+		let extrinsic = UncheckedExtrinsic::new_unsigned(
+			pallet_ethereum::Call::<Runtime>::transact(transaction).into(),
+		);
 		let encoded = extrinsic.encode();
-		opaque::UncheckedExtrinsic::decode(&mut &encoded[..]).expect("Encoded extrinsic is always valid")
+		opaque::UncheckedExtrinsic::decode(&mut &encoded[..])
+			.expect("Encoded extrinsic is always valid")
 	}
 }
 
@@ -829,13 +832,13 @@
 pub type BlockId = generic::BlockId<Block>;
 /// The SignedExtension to the basic transaction logic.
 pub type SignedExtra = (
-    system::CheckSpecVersion<Runtime>,
-    // system::CheckTxVersion<Runtime>,
-    system::CheckGenesis<Runtime>,
-    system::CheckEra<Runtime>,
-    system::CheckNonce<Runtime>,
-    system::CheckWeight<Runtime>,
-    pallet_nft_charge_transaction::ChargeTransactionPayment<Runtime>,
+	system::CheckSpecVersion<Runtime>,
+	// system::CheckTxVersion<Runtime>,
+	system::CheckGenesis<Runtime>,
+	system::CheckEra<Runtime>,
+	system::CheckNonce<Runtime>,
+	system::CheckWeight<Runtime>,
+	pallet_nft_charge_transaction::ChargeTransactionPayment<Runtime>,
 	pallet_contract_helpers::ContractHelpersExtension<Runtime>,
 );
 /// Unchecked extrinsic type as expected by this runtime.
@@ -844,11 +847,11 @@
 pub type CheckedExtrinsic = generic::CheckedExtrinsic<AccountId, Call, SignedExtra>;
 /// Executive: handles dispatch to the various modules.
 pub type Executive = frame_executive::Executive<
-    Runtime,
-    Block,
-    frame_system::ChainContext<Runtime>,
-    Runtime,
-    AllPallets,
+	Runtime,
+	Block,
+	frame_system::ChainContext<Runtime>,
+	Runtime,
+	AllPallets,
 >;
 
 impl_opaque_keys! {
@@ -866,59 +869,59 @@
 		}
 	}
 
-    impl sp_api::Core<Block> for Runtime {
-        fn version() -> RuntimeVersion {
-            VERSION
-        }
+	impl sp_api::Core<Block> for Runtime {
+		fn version() -> RuntimeVersion {
+			VERSION
+		}
 
-        fn execute_block(block: Block) {
-            Executive::execute_block(block)
-        }
+		fn execute_block(block: Block) {
+			Executive::execute_block(block)
+		}
 
-        fn initialize_block(header: &<Block as BlockT>::Header) {
-            Executive::initialize_block(header)
-        }
-    }
+		fn initialize_block(header: &<Block as BlockT>::Header) {
+			Executive::initialize_block(header)
+		}
+	}
 
-    impl sp_api::Metadata<Block> for Runtime {
-        fn metadata() -> OpaqueMetadata {
-            Runtime::metadata().into()
-        }
-    }
+	impl sp_api::Metadata<Block> for Runtime {
+		fn metadata() -> OpaqueMetadata {
+			Runtime::metadata().into()
+		}
+	}
 
-    impl sp_block_builder::BlockBuilder<Block> for Runtime {
-        fn apply_extrinsic(extrinsic: <Block as BlockT>::Extrinsic) -> ApplyExtrinsicResult {
-            Executive::apply_extrinsic(extrinsic)
-        }
+	impl sp_block_builder::BlockBuilder<Block> for Runtime {
+		fn apply_extrinsic(extrinsic: <Block as BlockT>::Extrinsic) -> ApplyExtrinsicResult {
+			Executive::apply_extrinsic(extrinsic)
+		}
 
-        fn finalize_block() -> <Block as BlockT>::Header {
-            Executive::finalize_block()
-        }
+		fn finalize_block() -> <Block as BlockT>::Header {
+			Executive::finalize_block()
+		}
 
-        fn inherent_extrinsics(data: sp_inherents::InherentData) -> Vec<<Block as BlockT>::Extrinsic> {
-            data.create_extrinsics()
-        }
+		fn inherent_extrinsics(data: sp_inherents::InherentData) -> Vec<<Block as BlockT>::Extrinsic> {
+			data.create_extrinsics()
+		}
 
-        fn check_inherents(
-            block: Block,
-            data: sp_inherents::InherentData,
-        ) -> sp_inherents::CheckInherentsResult {
-            data.check_extrinsics(&block)
-        }
+		fn check_inherents(
+			block: Block,
+			data: sp_inherents::InherentData,
+		) -> sp_inherents::CheckInherentsResult {
+			data.check_extrinsics(&block)
+		}
 
-        // fn random_seed() -> <Block as BlockT>::Hash {
-        //     RandomnessCollectiveFlip::random_seed().0
-        // }
-    }
+		// fn random_seed() -> <Block as BlockT>::Hash {
+		//     RandomnessCollectiveFlip::random_seed().0
+		// }
+	}
 
-    impl sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> for Runtime {
-        fn validate_transaction(
-            source: TransactionSource,
-            tx: <Block as BlockT>::Extrinsic,
-        ) -> TransactionValidity {
-            Executive::validate_transaction(source, tx)
-        }
-    }
+	impl sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> for Runtime {
+		fn validate_transaction(
+			source: TransactionSource,
+			tx: <Block as BlockT>::Extrinsic,
+		) -> TransactionValidity {
+			Executive::validate_transaction(source, tx)
+		}
+	}
 
 	impl sp_offchain::OffchainWorkerApi<Block> for Runtime {
 		fn offchain_worker(header: &<Block as BlockT>::Header) {
@@ -979,7 +982,7 @@
 				gas_limit.low_u64(),
 				gas_price,
 				nonce,
-				config.as_ref().unwrap_or(<Runtime as pallet_evm::Config>::config()),
+				config.as_ref().unwrap_or_else(|| <Runtime as pallet_evm::Config>::config()),
 			).map_err(|err| err.into())
 		}
 
@@ -1007,7 +1010,7 @@
 				gas_limit.low_u64(),
 				gas_price,
 				nonce,
-				config.as_ref().unwrap_or(<Runtime as pallet_evm::Config>::config()),
+				config.as_ref().unwrap_or_else(|| <Runtime as pallet_evm::Config>::config()),
 			).map_err(|err| err.into())
 		}
 
@@ -1118,7 +1121,7 @@
 		}
 	}
 
-    #[cfg(feature = "runtime-benchmarks")]
+	#[cfg(feature = "runtime-benchmarks")]
 	impl frame_benchmarking::Benchmark<Block> for Runtime {
 		fn dispatch_benchmark(
 			config: frame_benchmarking::BenchmarkConfig
modifiedruntime/src/nft_weights.rsdiffbeforeafterboth
--- a/runtime/src/nft_weights.rs
+++ b/runtime/src/nft_weights.rs
@@ -8,154 +8,154 @@
 pub struct WeightInfo;
 impl pallet_nft::WeightInfo for WeightInfo {
 	fn create_collection() -> Weight {
-		(70_000_000 as Weight)
-			.saturating_add(DbWeight::get().reads(7 as Weight))
-			.saturating_add(DbWeight::get().writes(5 as Weight))
+		70_000_000_u64
+			.saturating_add(DbWeight::get().reads(7_u64))
+			.saturating_add(DbWeight::get().writes(5_u64))
 	}
 	fn destroy_collection() -> Weight {
-		(90_000_000 as Weight)
-			.saturating_add(DbWeight::get().reads(2 as Weight))
-			.saturating_add(DbWeight::get().writes(5 as Weight))
+		90_000_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(5_u64))
 	}
 	fn add_to_white_list() -> Weight {
-		(30_000_000 as Weight)
-			.saturating_add(DbWeight::get().reads(3 as Weight))
-			.saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn remove_from_white_list() -> Weight {
-		(35_000_000 as Weight)
-			.saturating_add(DbWeight::get().reads(3 as Weight))
-			.saturating_add(DbWeight::get().writes(1 as Weight))
+		30_000_000_u64
+			.saturating_add(DbWeight::get().reads(3_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn remove_from_white_list() -> Weight {
+		35_000_000_u64
+			.saturating_add(DbWeight::get().reads(3_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
 	}
 	fn set_public_access_mode() -> Weight {
-		(27_000_000 as Weight)
-			.saturating_add(DbWeight::get().reads(1 as Weight))
-			.saturating_add(DbWeight::get().writes(1 as Weight))
+		27_000_000_u64
+			.saturating_add(DbWeight::get().reads(1_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
 	}
 	fn set_mint_permission() -> Weight {
-		(27_000_000 as Weight)
-			.saturating_add(DbWeight::get().reads(1 as Weight))
-			.saturating_add(DbWeight::get().writes(1 as Weight))
+		27_000_000_u64
+			.saturating_add(DbWeight::get().reads(1_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
 	}
 	fn change_collection_owner() -> Weight {
-		(27_000_000 as Weight)
-			.saturating_add(DbWeight::get().reads(1 as Weight))
-			.saturating_add(DbWeight::get().writes(1 as Weight))
+		27_000_000_u64
+			.saturating_add(DbWeight::get().reads(1_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
 	}
 	fn add_collection_admin() -> Weight {
-        (32_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(3 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
+		32_000_000_u64
+			.saturating_add(DbWeight::get().reads(3_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
 	}
 	fn remove_collection_admin() -> Weight {
-		(50_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(2 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn set_collection_sponsor() -> Weight {
-		(32_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(2 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }  
-    fn confirm_sponsorship() -> Weight {
-		(22_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(1 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }  
-    fn remove_collection_sponsor() -> Weight {
-		(24_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(1 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }  
-    fn create_item(s: usize, ) -> Weight {
-        (130_000_000 as Weight)
-            .saturating_add((2135 as Weight).saturating_mul(s as Weight).saturating_mul(500 as Weight)) // 500 is temparary multiplier, fee for storage
-            .saturating_add(DbWeight::get().reads(10 as Weight))
-            .saturating_add(DbWeight::get().writes(8 as Weight))
-    }  
-    fn burn_item() -> Weight {
-		(170_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(9 as Weight))
-            .saturating_add(DbWeight::get().writes(7 as Weight))
-    }  
-    fn transfer() -> Weight {
-        (125_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(7 as Weight))
-            .saturating_add(DbWeight::get().writes(7 as Weight))
-    }  
-    fn approve() -> Weight {
-        (45_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(3 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn transfer_from() -> Weight {
-        (150_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(9 as Weight))
-            .saturating_add(DbWeight::get().writes(8 as Weight))
-    }
-    fn set_offchain_schema() -> Weight {
-        (33_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(2 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn set_const_on_chain_schema() -> Weight {
-        (11_100_000 as Weight)
-            .saturating_add(DbWeight::get().reads(2 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn set_variable_on_chain_schema() -> Weight {
-        (11_100_000 as Weight)
-            .saturating_add(DbWeight::get().reads(2 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn set_variable_meta_data() -> Weight {
-        (17_500_000 as Weight)
-            .saturating_add(DbWeight::get().reads(2 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn enable_contract_sponsoring() -> Weight {
-        (13_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(1 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn set_schema_version() -> Weight {
-        (8_500_000 as Weight)
-            .saturating_add(DbWeight::get().reads(2 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn set_chain_limits() -> Weight {
-        (1_300_000 as Weight)
-            .saturating_add(DbWeight::get().reads(0 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
-    fn set_contract_sponsoring_rate_limit() -> Weight {
-        (3_500_000 as Weight)
-            .saturating_add(DbWeight::get().reads(0 as Weight))
-            .saturating_add(DbWeight::get().writes(2 as Weight))
-    }    
-    fn set_variable_meta_data_sponsoring_rate_limit() -> Weight {
-        (3_500_000 as Weight)
-            .saturating_add(DbWeight::get().reads(1 as Weight))
-            .saturating_add(DbWeight::get().writes(2 as Weight))
-    }
-    fn toggle_contract_white_list() -> Weight {
-        (3_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(0 as Weight))
-            .saturating_add(DbWeight::get().writes(2 as Weight))
-    }    
-    fn add_to_contract_white_list() -> Weight {
-        (3_000_000 as Weight)
-            .saturating_add(DbWeight::get().reads(0 as Weight))
-            .saturating_add(DbWeight::get().writes(2 as Weight))
-    }    
-    fn remove_from_contract_white_list() -> Weight {
-        (3_200_000 as Weight)
-            .saturating_add(DbWeight::get().reads(0 as Weight))
-            .saturating_add(DbWeight::get().writes(2 as Weight))
-    }
-    fn set_collection_limits() -> Weight {
-        (8_900_000 as Weight)
-            .saturating_add(DbWeight::get().reads(2 as Weight))
-            .saturating_add(DbWeight::get().writes(1 as Weight))
-    }
+		50_000_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn set_collection_sponsor() -> Weight {
+		32_000_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn confirm_sponsorship() -> Weight {
+		22_000_000_u64
+			.saturating_add(DbWeight::get().reads(1_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn remove_collection_sponsor() -> Weight {
+		24_000_000_u64
+			.saturating_add(DbWeight::get().reads(1_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn create_item(s: usize) -> Weight {
+		130_000_000_u64
+			.saturating_add(2135_u64.saturating_mul(s as Weight).saturating_mul(500_u64)) // 500 is temparary multiplier, fee for storage
+			.saturating_add(DbWeight::get().reads(10_u64))
+			.saturating_add(DbWeight::get().writes(8_u64))
+	}
+	fn burn_item() -> Weight {
+		170_000_000_u64
+			.saturating_add(DbWeight::get().reads(9_u64))
+			.saturating_add(DbWeight::get().writes(7_u64))
+	}
+	fn transfer() -> Weight {
+		125_000_000_u64
+			.saturating_add(DbWeight::get().reads(7_u64))
+			.saturating_add(DbWeight::get().writes(7_u64))
+	}
+	fn approve() -> Weight {
+		45_000_000_u64
+			.saturating_add(DbWeight::get().reads(3_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn transfer_from() -> Weight {
+		150_000_000_u64
+			.saturating_add(DbWeight::get().reads(9_u64))
+			.saturating_add(DbWeight::get().writes(8_u64))
+	}
+	fn set_offchain_schema() -> Weight {
+		33_000_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn set_const_on_chain_schema() -> Weight {
+		11_100_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn set_variable_on_chain_schema() -> Weight {
+		11_100_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn set_variable_meta_data() -> Weight {
+		17_500_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn enable_contract_sponsoring() -> Weight {
+		13_000_000_u64
+			.saturating_add(DbWeight::get().reads(1_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn set_schema_version() -> Weight {
+		8_500_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn set_chain_limits() -> Weight {
+		1_300_000_u64
+			.saturating_add(DbWeight::get().reads(0_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
+	fn set_contract_sponsoring_rate_limit() -> Weight {
+		3_500_000_u64
+			.saturating_add(DbWeight::get().reads(0_u64))
+			.saturating_add(DbWeight::get().writes(2_u64))
+	}
+	fn set_variable_meta_data_sponsoring_rate_limit() -> Weight {
+		3_500_000_u64
+			.saturating_add(DbWeight::get().reads(1_u64))
+			.saturating_add(DbWeight::get().writes(2_u64))
+	}
+	fn toggle_contract_white_list() -> Weight {
+		3_000_000_u64
+			.saturating_add(DbWeight::get().reads(0_u64))
+			.saturating_add(DbWeight::get().writes(2_u64))
+	}
+	fn add_to_contract_white_list() -> Weight {
+		3_000_000_u64
+			.saturating_add(DbWeight::get().reads(0_u64))
+			.saturating_add(DbWeight::get().writes(2_u64))
+	}
+	fn remove_from_contract_white_list() -> Weight {
+		3_200_000_u64
+			.saturating_add(DbWeight::get().reads(0_u64))
+			.saturating_add(DbWeight::get().writes(2_u64))
+	}
+	fn set_collection_limits() -> Weight {
+		8_900_000_u64
+			.saturating_add(DbWeight::get().reads(2_u64))
+			.saturating_add(DbWeight::get().writes(1_u64))
+	}
 }