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}
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))
+	}
 }