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
before · pallets/nft/src/lib.rs
1//2// This file is subject to the terms and conditions defined in3// file 'LICENSE', which is part of this source code package.4//56#![recursion_limit = "1024"]78#![cfg_attr(not(feature = "std"), no_std)]910extern crate alloc;1112pub use serde::{Serialize, Deserialize};1314pub use frame_support::{15    construct_runtime, decl_event, decl_module, decl_storage, decl_error,16    dispatch::DispatchResult,17    ensure, fail, parameter_types,18    traits::{19        Currency, ExistenceRequirement, Get, Imbalance, KeyOwnerProofSystem, OnUnbalanced,20        Randomness, IsSubType, WithdrawReasons,21    },22    weights::{23        constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},24        DispatchInfo, GetDispatchInfo, IdentityFee, Pays, PostDispatchInfo, Weight,25        WeightToFeePolynomial, DispatchClass,26    },27    StorageValue,28    transactional,29};3031use frame_system::{self as system, ensure_signed, ensure_root};32use sp_core::H160;33use sp_runtime::sp_std::prelude::Vec;34use core::ops::{Deref, DerefMut};35use core::cell::RefCell;36use nft_data_structs::{37    MAX_DECIMAL_POINTS, MAX_SPONSOR_TIMEOUT, MAX_TOKEN_OWNERSHIP, MAX_REFUNGIBLE_PIECES,38	AccessMode, ChainLimits, Collection, CreateItemData, CollectionLimits,39    CollectionId, CollectionMode, TokenId, 40    SchemaVersion, SponsorshipState, Ownership,41    NftItemType, FungibleItemType, ReFungibleItemType42};43use pallet_ethereum::EthereumTransactionSender;4445#[cfg(test)]46mod mock;4748#[cfg(test)]49mod tests;5051mod default_weights;52mod eth;53mod sponsorship;54pub use sponsorship::NftSponsorshipHandler;5556pub use eth::NftErcSupport;57pub use eth::account::*;58use eth::erc::{ERC20Events, ERC721Events};5960#[cfg(feature = "runtime-benchmarks")]61mod benchmarking;6263pub trait WeightInfo {64	fn create_collection() -> Weight;65	fn destroy_collection() -> Weight;66	fn add_to_white_list() -> Weight;67	fn remove_from_white_list() -> Weight;68    fn set_public_access_mode() -> Weight;69    fn set_mint_permission() -> Weight;70    fn change_collection_owner() -> Weight;71    fn add_collection_admin() -> Weight;72    fn remove_collection_admin() -> Weight;73    fn set_collection_sponsor() -> Weight;74    fn confirm_sponsorship() -> Weight;75    fn remove_collection_sponsor() -> Weight;76    fn create_item(s: usize) -> Weight;77    fn burn_item() -> Weight;78    fn transfer() -> Weight;79    fn approve() -> Weight;80    fn transfer_from() -> Weight;81    fn set_offchain_schema() -> Weight;82    fn set_const_on_chain_schema() -> Weight;83    fn set_variable_on_chain_schema() -> Weight;84    fn set_variable_meta_data() -> Weight;85    fn enable_contract_sponsoring() -> Weight;86    fn set_schema_version() -> Weight;87    fn set_chain_limits() -> Weight;88    fn set_contract_sponsoring_rate_limit() -> Weight;89    fn set_variable_meta_data_sponsoring_rate_limit() -> Weight;90    fn toggle_contract_white_list() -> Weight;91    fn add_to_contract_white_list() -> Weight;92    fn remove_from_contract_white_list() -> Weight;93    fn set_collection_limits() -> Weight;94}9596decl_error! {97	/// Error for non-fungible-token module.98	pub enum Error for Module<T: Config> {99        /// Total collections bound exceeded.100        TotalCollectionsLimitExceeded,101		/// Decimal_points parameter must be lower than MAX_DECIMAL_POINTS constant, currently it is 30.102        CollectionDecimalPointLimitExceeded, 103        /// Collection name can not be longer than 63 char.104        CollectionNameLimitExceeded, 105        /// Collection description can not be longer than 255 char.106        CollectionDescriptionLimitExceeded, 107        /// Token prefix can not be longer than 15 char.108        CollectionTokenPrefixLimitExceeded,109        /// This collection does not exist.110        CollectionNotFound,111        /// Item not exists.112        TokenNotFound,113        /// Admin not found114        AdminNotFound,115        /// Arithmetic calculation overflow.116        NumOverflow,       117        /// Account already has admin role.118        AlreadyAdmin,  119        /// You do not own this collection.120        NoPermission,121        /// This address is not set as sponsor, use setCollectionSponsor first.122        ConfirmUnsetSponsorFail,123        /// Collection is not in mint mode.124        PublicMintingNotAllowed,125        /// Sender parameter and item owner must be equal.126        MustBeTokenOwner,127        /// Item balance not enough.128        TokenValueTooLow,129        /// Size of item is too large.130        NftSizeLimitExceeded,131        /// No approve found132        ApproveNotFound,133        /// Requested value more than approved.134        TokenValueNotEnough,135        /// Only approved addresses can call this method.136        ApproveRequired,137        /// Address is not in white list.138        AddresNotInWhiteList,139        /// Number of collection admins bound exceeded.140        CollectionAdminsLimitExceeded,141        /// Owned tokens by a single address bound exceeded.142        AddressOwnershipLimitExceeded,143        /// Length of items properties must be greater than 0.144        EmptyArgument,145        /// const_data exceeded data limit.146        TokenConstDataLimitExceeded,147        /// variable_data exceeded data limit.148        TokenVariableDataLimitExceeded,149        /// Not NFT item data used to mint in NFT collection.150        NotNftDataUsedToMintNftCollectionToken,151        /// Not Fungible item data used to mint in Fungible collection.152        NotFungibleDataUsedToMintFungibleCollectionToken,153        /// Not Re Fungible item data used to mint in Re Fungible collection.154        NotReFungibleDataUsedToMintReFungibleCollectionToken,155        /// Unexpected collection type.156        UnexpectedCollectionType,157        /// Can't store metadata in fungible tokens.158        CantStoreMetadataInFungibleTokens,159        /// Collection token limit exceeded160        CollectionTokenLimitExceeded,161        /// Account token limit exceeded per collection162        AccountTokenLimitExceeded,163        /// Collection limit bounds per collection exceeded164        CollectionLimitBoundsExceeded,165        /// Tried to enable permissions which are only permitted to be disabled166        OwnerPermissionsCantBeReverted,167        /// Schema data size limit bound exceeded168        SchemaDataLimitExceeded,169        /// Maximum refungibility exceeded170        WrongRefungiblePieces,171        /// createRefungible should be called with one owner172        BadCreateRefungibleCall,173        /// Gas limit exceeded174        OutOfGas,175	}176}177178pub struct CollectionHandle<T: Config> {179    pub id: CollectionId,180    collection: Collection<T>,181    logs: eth::log::LogRecorder,182    evm_address: H160,183    gas_limit: RefCell<u64>,184}185impl<T: Config> CollectionHandle<T> {186	pub fn get_with_gas_limit(id: CollectionId, gas_limit: u64) -> Option<Self> {187		<CollectionById<T>>::get(id)188			.map(|collection| Self {189				id,190				collection,191                logs: eth::log::LogRecorder::default(),192                evm_address: eth::collection_id_to_address(id),193                gas_limit: RefCell::new(gas_limit),194			})195	}196    pub fn get(id: CollectionId) -> Option<Self> {197        Self::get_with_gas_limit(id, u64::MAX)198    }199    pub fn gas_left(&self) -> u64 {200        *self.gas_limit.borrow()201    }202    pub fn consume_gas(&self, gas: u64) -> DispatchResult {203        let mut gas_limit = self.gas_limit.borrow_mut();204        if *gas_limit < gas {205            fail!(Error::<T>::OutOfGas);206        }207        *gas_limit -= gas;208        Ok(())209    }210    pub fn log(&self, log: impl evm_coder::ToLog) {211        self.logs.log(log.to_log(self.evm_address))212    }213    pub fn into_inner(self) -> Collection<T> {214        self.collection.clone()215    }216}217impl<T: Config> Deref for CollectionHandle<T> {218    type Target = Collection<T>;219220    fn deref(&self) -> &Self::Target {221        &self.collection222    }223}224225impl<T: Config> DerefMut for CollectionHandle<T> {226    fn deref_mut(&mut self) -> &mut Self::Target {227        &mut self.collection228    }229}230231pub trait Config: system::Config + Sized {232    type Event: From<Event<Self>> + Into<<Self as system::Config>::Event>;233234    /// Weight information for extrinsics in this pallet.235	type WeightInfo: WeightInfo;236237    type EvmAddressMapping: pallet_evm::AddressMapping<Self::AccountId>;238    type EvmBackwardsAddressMapping: EvmBackwardsAddressMapping<Self::AccountId>;239240	type CrossAccountId: CrossAccountId<Self::AccountId>;241    type Currency: Currency<Self::AccountId>;242    type CollectionCreationPrice: Get<<<Self as Config>::Currency as Currency<Self::AccountId>>::Balance>;243    type TreasuryAccountId: Get<Self::AccountId>;244245    type EthereumChainId: Get<u64>;246    type EthereumTransactionSender: pallet_ethereum::EthereumTransactionSender;247}248249// # Used definitions250//251// ## User control levels252//253// chain-controlled - key is uncontrolled by user254//                    i.e autoincrementing index255//                    can use non-cryptographic hash256// real - key is controlled by user257//        but it is hard to generate enough colliding values, i.e owner of signed txs258//        can use non-cryptographic hash259// controlled - key is completly controlled by users260//              i.e maps with mutable keys261//              should use cryptographic hash262//263// ## User control level downgrade reasons264//265// ?1 - chain-controlled -> controlled266//      collections/tokens can be destroyed, resulting in massive holes267// ?2 - chain-controlled -> controlled268//      same as ?1, but can be only added, resulting in easier exploitation269// ?3 - real -> controlled270//      no confirmation required, so addresses can be easily generated271decl_storage! {272    trait Store for Module<T: Config> as Nft {273274        //#region Private members275        /// Id of next collection276        CreatedCollectionCount: u32;277        /// Used for migrations278        ChainVersion: u64;279        /// Id of last collection token280        /// Collection id (controlled?1)281        ItemListIndex: map hasher(blake2_128_concat) CollectionId => TokenId;282        //#endregion283284        //#region Chain limits struct285        pub ChainLimit get(fn chain_limit) config(): ChainLimits;286        //#endregion287288        //#region Bound counters289        /// Amount of collections destroyed, used for total amount tracking with290        /// CreatedCollectionCount291        DestroyedCollectionCount: u32;292        /// Total amount of account owned tokens (NFTs + RFTs + unique fungibles)293        /// Account id (real)294        pub AccountItemCount get(fn account_item_count): map hasher(twox_64_concat) T::AccountId => u32;295        //#endregion296297        //#region Basic collections298        /// Collection info299        /// Collection id (controlled?1)300        pub CollectionById get(fn collection_id) config(): map hasher(blake2_128_concat) CollectionId => Option<Collection<T>> = None;301        /// List of collection admins302        /// Collection id (controlled?2)303        pub AdminList get(fn admin_list_collection): map hasher(blake2_128_concat) CollectionId => Vec<T::CrossAccountId>;304        /// Whitelisted collection users305        /// Collection id (controlled?2), user id (controlled?3)306        pub WhiteList get(fn white_list): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => bool;307        //#endregion308309        /// How many of collection items user have310        /// Collection id (controlled?2), account id (real)311        pub Balance get(fn balance_count): double_map hasher(blake2_128_concat) CollectionId, hasher(twox_64_concat) T::AccountId => u128;312313        /// Amount of items which spender can transfer out of owners account (via transferFrom)314        /// Collection id (controlled?2), (token id (controlled ?2) + owner account id (real) + spender account id (controlled?3))315        /// TODO: Off chain worker should remove from this map when token gets removed316        pub Allowances get(fn approved): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) (TokenId, T::AccountId, T::AccountId) => u128;317318        //#region Item collections319        /// Collection id (controlled?2), token id (controlled?1)320        pub NftItemList get(fn nft_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<NftItemType<T::CrossAccountId>>;321        /// Collection id (controlled?2), owner (controlled?2)322        pub FungibleItemList get(fn fungible_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => FungibleItemType;323        /// Collection id (controlled?2), token id (controlled?1)324        pub ReFungibleItemList get(fn refungible_item_id) config(): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<ReFungibleItemType<T::CrossAccountId>>;325        //#endregion326327        //#region Index list328        /// Collection id (controlled?2), tokens owner (controlled?2)329        pub AddressTokens get(fn address_tokens): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) T::AccountId => Vec<TokenId>;330        //#endregion331332        //#region Tokens transfer rate limit baskets333        /// (Collection id (controlled?2), who created (real))334        /// TODO: Off chain worker should remove from this map when collection gets removed335        pub CreateItemBasket get(fn create_item_basket): map hasher(blake2_128_concat) (CollectionId, T::AccountId) => T::BlockNumber;336        /// Collection id (controlled?2), token id (controlled?2)337        pub NftTransferBasket get(fn nft_transfer_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => T::BlockNumber;338        /// Collection id (controlled?2), owning user (real)339        pub FungibleTransferBasket get(fn fungible_transfer_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(twox_64_concat) T::AccountId => T::BlockNumber;340        /// Collection id (controlled?2), token id (controlled?2)341        pub ReFungibleTransferBasket get(fn refungible_transfer_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => T::BlockNumber;342        //#endregion343344        /// Variable metadata sponsoring345        /// Collection id (controlled?2), token id (controlled?2)346        pub VariableMetaDataBasket get(fn variable_meta_data_basket): double_map hasher(blake2_128_concat) CollectionId, hasher(blake2_128_concat) TokenId => Option<T::BlockNumber> = None;347    }348    add_extra_genesis {349        build(|config: &GenesisConfig<T>| {350            // Modification of storage351            for (_num, _c) in &config.collection_id {352                <Module<T>>::init_collection(_c);353            }354355            for (_num, _c, _i) in &config.nft_item_id {356                <Module<T>>::init_nft_token(*_c, _i);357            }358359            for (collection_id, account_id, fungible_item) in &config.fungible_item_id {360                <Module<T>>::init_fungible_token(*collection_id, &T::CrossAccountId::from_sub(account_id.clone()), fungible_item);361            }362363            for (_num, _c, _i) in &config.refungible_item_id {364                <Module<T>>::init_refungible_token(*_c, _i);365            }366        })367    }368}369370decl_event!(371    pub enum Event<T>372    where373        AccountId = <T as frame_system::Config>::AccountId,374        CrossAccountId = <T as Config>::CrossAccountId,375    {376        /// New collection was created377        /// 378        /// # Arguments379        /// 380        /// * collection_id: Globally unique identifier of newly created collection.381        /// 382        /// * mode: [CollectionMode] converted into u8.383        /// 384        /// * account_id: Collection owner.385        CollectionCreated(CollectionId, u8, AccountId),386387        /// New item was created.388        /// 389        /// # Arguments390        /// 391        /// * collection_id: Id of the collection where item was created.392        /// 393        /// * item_id: Id of an item. Unique within the collection.394        ///395        /// * recipient: Owner of newly created item 396        ItemCreated(CollectionId, TokenId, CrossAccountId),397398        /// Collection item was burned.399        /// 400        /// # Arguments401        /// 402        /// collection_id.403        /// 404        /// item_id: Identifier of burned NFT.405        ItemDestroyed(CollectionId, TokenId),406407        /// Item was transferred408        ///409        /// * collection_id: Id of collection to which item is belong410        ///411        /// * item_id: Id of an item412        ///413        /// * sender: Original owner of item414        ///415        /// * recipient: New owner of item416        ///417        /// * amount: Always 1 for NFT418        Transfer(CollectionId, TokenId, CrossAccountId, CrossAccountId, u128),419420        /// * collection_id421        ///422        /// * item_id423        ///424        /// * sender425        ///426        /// * spender427        ///428        /// * amount429        Approved(CollectionId, TokenId, CrossAccountId, CrossAccountId, u128),430    }431);432433decl_module! {434    pub struct Module<T: Config> for enum Call 435    where 436        origin: T::Origin437    {438        fn deposit_event() = default;439        type Error = Error<T>;440441        fn on_initialize(_now: T::BlockNumber) -> Weight {442            0443        }444445        /// 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.446        /// 447        /// # Permissions448        /// 449        /// * Anyone.450        /// 451        /// # Arguments452        /// 453        /// * collection_name: UTF-16 string with collection name (limit 64 characters), will be stored as zero-terminated.454        /// 455        /// * collection_description: UTF-16 string with collection description (limit 256 characters), will be stored as zero-terminated.456        /// 457        /// * token_prefix: UTF-8 string with token prefix.458        /// 459        /// * mode: [CollectionMode] collection type and type dependent data.460        // returns collection ID461        #[weight = <T as Config>::WeightInfo::create_collection()]462        #[transactional]463        pub fn create_collection(origin,464                                 collection_name: Vec<u16>,465                                 collection_description: Vec<u16>,466                                 token_prefix: Vec<u8>,467                                 mode: CollectionMode) -> DispatchResult {468469            // Anyone can create a collection470            let who = ensure_signed(origin)?;471472            // Take a (non-refundable) deposit of collection creation473            let mut imbalance = <<<T as Config>::Currency as Currency<T::AccountId>>::PositiveImbalance>::zero();474            imbalance.subsume(<<T as Config>::Currency as Currency<T::AccountId>>::deposit_creating(475                &T::TreasuryAccountId::get(),476                T::CollectionCreationPrice::get(),477            ));478            <T as Config>::Currency::settle(479                &who,480                imbalance,481                WithdrawReasons::TRANSFER,482                ExistenceRequirement::KeepAlive,483            ).map_err(|_| Error::<T>::NoPermission)?;484485            let decimal_points = match mode {486                CollectionMode::Fungible(points) => points,487                _ => 0488            };489490            let chain_limit = ChainLimit::get();491492            let created_count = CreatedCollectionCount::get();493            let destroyed_count = DestroyedCollectionCount::get();494495            // bound Total number of collections496            ensure!(created_count - destroyed_count < chain_limit.collection_numbers_limit, Error::<T>::TotalCollectionsLimitExceeded);497498            // check params499            ensure!(decimal_points <= MAX_DECIMAL_POINTS, Error::<T>::CollectionDecimalPointLimitExceeded);500            ensure!(collection_name.len() <= 64, Error::<T>::CollectionNameLimitExceeded);501            ensure!(collection_description.len() <= 256, Error::<T>::CollectionDescriptionLimitExceeded);502            ensure!(token_prefix.len() <= 16, Error::<T>::CollectionTokenPrefixLimitExceeded);503504            // Generate next collection ID505            let next_id = created_count506                .checked_add(1)507                .ok_or(Error::<T>::NumOverflow)?;508509            CreatedCollectionCount::put(next_id);510511            let limits = CollectionLimits {512                sponsored_data_size: chain_limit.custom_data_limit,513                ..Default::default()514            };515516            // Create new collection517            let new_collection = Collection {518                owner: who.clone(),519                name: collection_name,520                mode: mode.clone(),521                mint_mode: false,522                access: AccessMode::Normal,523                description: collection_description,524                decimal_points: decimal_points,525                token_prefix: token_prefix,526                offchain_schema: Vec::new(),527                schema_version: SchemaVersion::ImageURL,528                sponsorship: SponsorshipState::Disabled,529                variable_on_chain_schema: Vec::new(),530                const_on_chain_schema: Vec::new(),531                limits,532            };533534            // Add new collection to map535            <CollectionById<T>>::insert(next_id, new_collection);536537            // call event538            Self::deposit_event(RawEvent::CollectionCreated(next_id, mode.into(), who));539540            Ok(())541        }542543        /// **DANGEROUS**: Destroys collection and all NFTs within this collection. Users irrecoverably lose their assets and may lose real money.544        /// 545        /// # Permissions546        /// 547        /// * Collection Owner.548        /// 549        /// # Arguments550        /// 551        /// * collection_id: collection to destroy.552        #[weight = <T as Config>::WeightInfo::destroy_collection()]553        #[transactional]554        pub fn destroy_collection(origin, collection_id: CollectionId) -> DispatchResult {555556            let sender = ensure_signed(origin)?;557            let collection = Self::get_collection(collection_id)?;558            Self::check_owner_permissions(&collection, &sender)?;559            if !collection.limits.owner_can_destroy {560                fail!(Error::<T>::NoPermission);561            }562563            <AddressTokens<T>>::remove_prefix(collection_id);564            <Allowances<T>>::remove_prefix(collection_id);565            <Balance<T>>::remove_prefix(collection_id);566            <ItemListIndex>::remove(collection_id);567            <AdminList<T>>::remove(collection_id);568            <CollectionById<T>>::remove(collection_id);569            <WhiteList<T>>::remove_prefix(collection_id);570571            <NftItemList<T>>::remove_prefix(collection_id);572            <FungibleItemList<T>>::remove_prefix(collection_id);573            <ReFungibleItemList<T>>::remove_prefix(collection_id);574575            <NftTransferBasket<T>>::remove_prefix(collection_id);576            <FungibleTransferBasket<T>>::remove_prefix(collection_id);577            <ReFungibleTransferBasket<T>>::remove_prefix(collection_id);578579            <VariableMetaDataBasket<T>>::remove_prefix(collection_id);580581            DestroyedCollectionCount::put(DestroyedCollectionCount::get()582                .checked_add(1)583                .ok_or(Error::<T>::NumOverflow)?);584585            Ok(())586        }587588        /// Add an address to white list.589        /// 590        /// # Permissions591        /// 592        /// * Collection Owner593        /// * Collection Admin594        /// 595        /// # Arguments596        /// 597        /// * collection_id.598        /// 599        /// * address.600        #[weight = <T as Config>::WeightInfo::add_to_white_list()]601        #[transactional]602        pub fn add_to_white_list(origin, collection_id: CollectionId, address: T::CrossAccountId) -> DispatchResult{603604            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);605            let collection = Self::get_collection(collection_id)?;606607            Self::toggle_white_list_internal(608                &sender,609                &collection,610                &address,611                true,612            )?;613614            Ok(())615        }616617        /// Remove an address from white list.618        /// 619        /// # Permissions620        /// 621        /// * Collection Owner622        /// * Collection Admin623        /// 624        /// # Arguments625        /// 626        /// * collection_id.627        /// 628        /// * address.629        #[weight = <T as Config>::WeightInfo::remove_from_white_list()]630        #[transactional]631        pub fn remove_from_white_list(origin, collection_id: CollectionId, address: T::CrossAccountId) -> DispatchResult{632633            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);634            let collection = Self::get_collection(collection_id)?;635636            Self::toggle_white_list_internal(637                &sender,638                &collection,639                &address,640                false,641            )?;642643            Ok(())644        }645646        /// Toggle between normal and white list access for the methods with access for `Anyone`.647        /// 648        /// # Permissions649        /// 650        /// * Collection Owner.651        /// 652        /// # Arguments653        /// 654        /// * collection_id.655        /// 656        /// * mode: [AccessMode]657        #[weight = <T as Config>::WeightInfo::set_public_access_mode()]658        #[transactional]659        pub fn set_public_access_mode(origin, collection_id: CollectionId, mode: AccessMode) -> DispatchResult660        {661            let sender = ensure_signed(origin)?;662663            let mut target_collection = Self::get_collection(collection_id)?;664            Self::check_owner_permissions(&target_collection, &sender)?;665            target_collection.access = mode;666            Self::save_collection(target_collection);667668            Ok(())669        }670671        /// Allows Anyone to create tokens if:672        /// * White List is enabled, and673        /// * Address is added to white list, and674        /// * This method was called with True parameter675        /// 676        /// # Permissions677        /// * Collection Owner678        ///679        /// # Arguments680        /// 681        /// * collection_id.682        /// 683        /// * mint_permission: Boolean parameter. If True, allows minting to Anyone with conditions above.684        #[weight = <T as Config>::WeightInfo::set_mint_permission()]685        #[transactional]686        pub fn set_mint_permission(origin, collection_id: CollectionId, mint_permission: bool) -> DispatchResult687        {688            let sender = ensure_signed(origin)?;689690            let mut target_collection = Self::get_collection(collection_id)?;691            Self::check_owner_permissions(&target_collection, &sender)?;692            target_collection.mint_mode = mint_permission;693            Self::save_collection(target_collection);694695            Ok(())696        }697698        /// Change the owner of the collection.699        /// 700        /// # Permissions701        /// 702        /// * Collection Owner.703        /// 704        /// # Arguments705        /// 706        /// * collection_id.707        /// 708        /// * new_owner.709        #[weight = <T as Config>::WeightInfo::change_collection_owner()]710        #[transactional]711        pub fn change_collection_owner(origin, collection_id: CollectionId, new_owner: T::AccountId) -> DispatchResult {712713            let sender = ensure_signed(origin)?;714            let mut target_collection = Self::get_collection(collection_id)?;715            Self::check_owner_permissions(&target_collection, &sender)?;716            target_collection.owner = new_owner;717            Self::save_collection(target_collection);718719            Ok(())720        }721722        /// Adds an admin of the Collection.723        /// 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. 724        /// 725        /// # Permissions726        /// 727        /// * Collection Owner.728        /// * Collection Admin.729        /// 730        /// # Arguments731        /// 732        /// * collection_id: ID of the Collection to add admin for.733        /// 734        /// * new_admin_id: Address of new admin to add.735        #[weight = <T as Config>::WeightInfo::add_collection_admin()]736        #[transactional]737        pub fn add_collection_admin(origin, collection_id: CollectionId, new_admin_id: T::CrossAccountId) -> DispatchResult {738            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);739            let collection = Self::get_collection(collection_id)?;740            Self::check_owner_or_admin_permissions(&collection, &sender)?;741            let mut admin_arr = <AdminList<T>>::get(collection_id);742743            match admin_arr.binary_search(&new_admin_id) {744                Ok(_) => {},745                Err(idx) => {746                    let limits = ChainLimit::get();747                    ensure!(admin_arr.len() < limits.collections_admins_limit as usize, Error::<T>::CollectionAdminsLimitExceeded);748                    admin_arr.insert(idx, new_admin_id);749                    <AdminList<T>>::insert(collection_id, admin_arr);750                }751            }752            Ok(())753        }754755        /// 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.756        ///757        /// # Permissions758        /// 759        /// * Collection Owner.760        /// * Collection Admin.761        /// 762        /// # Arguments763        /// 764        /// * collection_id: ID of the Collection to remove admin for.765        /// 766        /// * account_id: Address of admin to remove.767        #[weight = <T as Config>::WeightInfo::remove_collection_admin()]768        #[transactional]769        pub fn remove_collection_admin(origin, collection_id: CollectionId, account_id: T::CrossAccountId) -> DispatchResult {770            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);771            let collection = Self::get_collection(collection_id)?;772            Self::check_owner_or_admin_permissions(&collection, &sender)?;773            let mut admin_arr = <AdminList<T>>::get(collection_id);774775            match admin_arr.binary_search(&account_id) {776                Ok(idx) => {777                    admin_arr.remove(idx);778                    <AdminList<T>>::insert(collection_id, admin_arr);779                },780                Err(_) => {}781            }782            Ok(())783        }784785        /// # Permissions786        /// 787        /// * Collection Owner788        /// 789        /// # Arguments790        /// 791        /// * collection_id.792        /// 793        /// * new_sponsor.794        #[weight = <T as Config>::WeightInfo::set_collection_sponsor()]795        #[transactional]796        pub fn set_collection_sponsor(origin, collection_id: CollectionId, new_sponsor: T::AccountId) -> DispatchResult {797            let sender = ensure_signed(origin)?;798            let mut target_collection = Self::get_collection(collection_id)?;799            Self::check_owner_permissions(&target_collection, &sender)?;800801            target_collection.sponsorship = SponsorshipState::Unconfirmed(new_sponsor);802            Self::save_collection(target_collection);803804            Ok(())805        }806807        /// # Permissions808        /// 809        /// * Sponsor.810        /// 811        /// # Arguments812        /// 813        /// * collection_id.814        #[weight = <T as Config>::WeightInfo::confirm_sponsorship()]815        #[transactional]816        pub fn confirm_sponsorship(origin, collection_id: CollectionId) -> DispatchResult {817            let sender = ensure_signed(origin)?;818819            let mut target_collection = Self::get_collection(collection_id)?;820            ensure!(821                target_collection.sponsorship.pending_sponsor() == Some(&sender),822                Error::<T>::ConfirmUnsetSponsorFail823            );824825            target_collection.sponsorship = SponsorshipState::Confirmed(sender);826            Self::save_collection(target_collection);827828            Ok(())829        }830831        /// Switch back to pay-per-own-transaction model.832        ///833        /// # Permissions834        ///835        /// * Collection owner.836        /// 837        /// # Arguments838        /// 839        /// * collection_id.840        #[weight = <T as Config>::WeightInfo::remove_collection_sponsor()]841        #[transactional]842        pub fn remove_collection_sponsor(origin, collection_id: CollectionId) -> DispatchResult {843            let sender = ensure_signed(origin)?;844845            let mut target_collection = Self::get_collection(collection_id)?;846            Self::check_owner_permissions(&target_collection, &sender)?;847848            target_collection.sponsorship = SponsorshipState::Disabled;849            Self::save_collection(target_collection);850851            Ok(())852        }853854        /// This method creates a concrete instance of NFT Collection created with CreateCollection method.855        /// 856        /// # Permissions857        /// 858        /// * Collection Owner.859        /// * Collection Admin.860        /// * Anyone if861        ///     * White List is enabled, and862        ///     * Address is added to white list, and863        ///     * MintPermission is enabled (see SetMintPermission method)864        /// 865        /// # Arguments866        /// 867        /// * collection_id: ID of the collection.868        /// 869        /// * owner: Address, initial owner of the NFT.870        ///871        /// * data: Token data to store on chain.872        // #[weight =873        // (130_000_000 as Weight)874        // .saturating_add((2135 as Weight).saturating_mul((properties.len() as u64) as Weight))875        // .saturating_add(RocksDbWeight::get().reads(10 as Weight))876        // .saturating_add(RocksDbWeight::get().writes(8 as Weight))]877878        #[weight = <T as Config>::WeightInfo::create_item(data.len())]879        #[transactional]880        pub fn create_item(origin, collection_id: CollectionId, owner: T::CrossAccountId, data: CreateItemData) -> DispatchResult {881            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);882            let collection = Self::get_collection(collection_id)?;883884            Self::create_item_internal(&sender, &collection, &owner, data)?;885886            Self::submit_logs(collection)?;887            Ok(())888        }889890        /// This method creates multiple items in a collection created with CreateCollection method.891        /// 892        /// # Permissions893        /// 894        /// * Collection Owner.895        /// * Collection Admin.896        /// * Anyone if897        ///     * White List is enabled, and898        ///     * Address is added to white list, and899        ///     * MintPermission is enabled (see SetMintPermission method)900        /// 901        /// # Arguments902        /// 903        /// * collection_id: ID of the collection.904        /// 905        /// * itemsData: Array items properties. Each property is an array of bytes itself, see [create_item].906        /// 907        /// * owner: Address, initial owner of the NFT.908        #[weight = <T as Config>::WeightInfo::create_item(items_data.into_iter()909                               .map(|data| { data.len() })910                               .sum())]911        #[transactional]912        pub fn create_multiple_items(origin, collection_id: CollectionId, owner: T::CrossAccountId, items_data: Vec<CreateItemData>) -> DispatchResult {913914            ensure!(items_data.len() > 0, Error::<T>::EmptyArgument);915            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);916            let collection = Self::get_collection(collection_id)?;917918            Self::create_multiple_items_internal(&sender, &collection, &owner, items_data)?;919920            Self::submit_logs(collection)?;921            Ok(())922        }923924        /// Destroys a concrete instance of NFT.925        /// 926        /// # Permissions927        /// 928        /// * Collection Owner.929        /// * Collection Admin.930        /// * Current NFT Owner.931        /// 932        /// # Arguments933        /// 934        /// * collection_id: ID of the collection.935        /// 936        /// * item_id: ID of NFT to burn.937        #[weight = <T as Config>::WeightInfo::burn_item()]938        #[transactional]939        pub fn burn_item(origin, collection_id: CollectionId, item_id: TokenId, value: u128) -> DispatchResult {940941            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);942            let target_collection = Self::get_collection(collection_id)?;943944            Self::burn_item_internal(&sender, &target_collection, item_id, value)?;945946            Self::submit_logs(target_collection)?;947            Ok(())948        }949950        /// Change ownership of the token.951        /// 952        /// # Permissions953        /// 954        /// * Collection Owner955        /// * Collection Admin956        /// * Current NFT owner957        ///958        /// # Arguments959        /// 960        /// * recipient: Address of token recipient.961        /// 962        /// * collection_id.963        /// 964        /// * item_id: ID of the item965        ///     * Non-Fungible Mode: Required.966        ///     * Fungible Mode: Ignored.967        ///     * Re-Fungible Mode: Required.968        /// 969        /// * value: Amount to transfer.970        ///     * Non-Fungible Mode: Ignored971        ///     * Fungible Mode: Must specify transferred amount972        ///     * Re-Fungible Mode: Must specify transferred portion (between 0 and 1)973        #[weight = <T as Config>::WeightInfo::transfer()]974        #[transactional]975        pub fn transfer(origin, recipient: T::CrossAccountId, collection_id: CollectionId, item_id: TokenId, value: u128) -> DispatchResult {976            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);977            let collection = Self::get_collection(collection_id)?;978979            Self::transfer_internal(&sender, &recipient, &collection, item_id, value)?;980981            Self::submit_logs(collection)?;982            Ok(())983        }984985        /// Set, change, or remove approved address to transfer the ownership of the NFT.986        /// 987        /// # Permissions988        /// 989        /// * Collection Owner990        /// * Collection Admin991        /// * Current NFT owner992        /// 993        /// # Arguments994        /// 995        /// * approved: Address that is approved to transfer this NFT or zero (if needed to remove approval).996        /// 997        /// * collection_id.998        /// 999        /// * item_id: ID of the item.1000        #[weight = <T as Config>::WeightInfo::approve()]1001        #[transactional]1002        pub fn approve(origin, spender: T::CrossAccountId, collection_id: CollectionId, item_id: TokenId, amount: u128) -> DispatchResult {1003            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1004            let collection = Self::get_collection(collection_id)?;10051006            Self::approve_internal(&sender, &spender, &collection, item_id, amount)?;10071008            Self::submit_logs(collection)?;1009            Ok(())1010        }1011        1012        /// 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.1013        /// 1014        /// # Permissions1015        /// * Collection Owner1016        /// * Collection Admin1017        /// * Current NFT owner1018        /// * Address approved by current NFT owner1019        /// 1020        /// # Arguments1021        /// 1022        /// * from: Address that owns token.1023        /// 1024        /// * recipient: Address of token recipient.1025        /// 1026        /// * collection_id.1027        /// 1028        /// * item_id: ID of the item.1029        /// 1030        /// * value: Amount to transfer.1031        #[weight = <T as Config>::WeightInfo::transfer_from()]1032        #[transactional]1033        pub fn transfer_from(origin, from: T::CrossAccountId, recipient: T::CrossAccountId, collection_id: CollectionId, item_id: TokenId, value: u128 ) -> DispatchResult {1034            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1035            let collection = Self::get_collection(collection_id)?;10361037            Self::transfer_from_internal(&sender, &from, &recipient, &collection, item_id, value)?;10381039            Self::submit_logs(collection)?;1040            Ok(())1041        }1042        // #[weight = 0]1043        //     // let no_perm_mes = "You do not have permissions to modify this collection";1044        //     // ensure!(<ApprovedList<T>>::contains_key((collection_id, item_id)), no_perm_mes);1045        //     // let list_itm = <ApprovedList<T>>::get((collection_id, item_id));1046        //     // ensure!(list_itm.contains(&new_owner.clone()), no_perm_mes);10471048        //     // // on_nft_received  call10491050        //     // Self::transfer(origin, collection_id, item_id, new_owner)?;10511052        //     Ok(())1053        // }10541055        /// Set off-chain data schema.1056        /// 1057        /// # Permissions1058        /// 1059        /// * Collection Owner1060        /// * Collection Admin1061        /// 1062        /// # Arguments1063        /// 1064        /// * collection_id.1065        /// 1066        /// * schema: String representing the offchain data schema.1067        #[weight = <T as Config>::WeightInfo::set_variable_meta_data()]1068        #[transactional]1069        pub fn set_variable_meta_data (1070            origin,1071            collection_id: CollectionId,1072            item_id: TokenId,1073            data: Vec<u8>1074        ) -> DispatchResult {1075            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1076            1077            let collection = Self::get_collection(collection_id)?;10781079            Self::set_variable_meta_data_internal(&sender, &collection, item_id, data)?;10801081            Ok(())1082        }1083 1084        /// Set schema standard1085        /// ImageURL1086        /// Unique1087        /// 1088        /// # Permissions1089        /// 1090        /// * Collection Owner1091        /// * Collection Admin1092        /// 1093        /// # Arguments1094        /// 1095        /// * collection_id.1096        /// 1097        /// * schema: SchemaVersion: enum1098        #[weight = <T as Config>::WeightInfo::set_schema_version()]1099        #[transactional]1100        pub fn set_schema_version(1101            origin,1102            collection_id: CollectionId,1103            version: SchemaVersion1104        ) -> DispatchResult {1105            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1106            let mut target_collection = Self::get_collection(collection_id)?;1107            Self::check_owner_or_admin_permissions(&target_collection, &sender)?;1108            target_collection.schema_version = version;1109            Self::save_collection(target_collection);11101111            Ok(())1112        }11131114        /// Set off-chain data schema.1115        /// 1116        /// # Permissions1117        /// 1118        /// * Collection Owner1119        /// * Collection Admin1120        /// 1121        /// # Arguments1122        /// 1123        /// * collection_id.1124        /// 1125        /// * schema: String representing the offchain data schema.1126        #[weight = <T as Config>::WeightInfo::set_offchain_schema()]1127        #[transactional]1128        pub fn set_offchain_schema(1129            origin,1130            collection_id: CollectionId,1131            schema: Vec<u8>1132        ) -> DispatchResult {1133            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1134            let mut target_collection = Self::get_collection(collection_id)?;1135            Self::check_owner_or_admin_permissions(&target_collection, &sender)?;11361137            // check schema limit1138            ensure!(schema.len() as u32 <= ChainLimit::get().offchain_schema_limit, "");11391140            target_collection.offchain_schema = schema;1141            Self::save_collection(target_collection);11421143            Ok(())1144        }11451146        /// Set const on-chain data schema.1147        /// 1148        /// # Permissions1149        /// 1150        /// * Collection Owner1151        /// * Collection Admin1152        /// 1153        /// # Arguments1154        /// 1155        /// * collection_id.1156        /// 1157        /// * schema: String representing the const on-chain data schema.1158        #[weight = <T as Config>::WeightInfo::set_const_on_chain_schema()]1159        #[transactional]1160        pub fn set_const_on_chain_schema (1161            origin,1162            collection_id: CollectionId,1163            schema: Vec<u8>1164        ) -> DispatchResult {1165            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1166            let mut target_collection = Self::get_collection(collection_id)?;1167            Self::check_owner_or_admin_permissions(&target_collection, &sender)?;11681169            // check schema limit1170            ensure!(schema.len() as u32 <= ChainLimit::get().const_on_chain_schema_limit, "");11711172            target_collection.const_on_chain_schema = schema;1173            Self::save_collection(target_collection);11741175            Ok(())1176        }11771178        /// Set variable on-chain data schema.1179        /// 1180        /// # Permissions1181        /// 1182        /// * Collection Owner1183        /// * Collection Admin1184        /// 1185        /// # Arguments1186        /// 1187        /// * collection_id.1188        /// 1189        /// * schema: String representing the variable on-chain data schema.1190        #[weight = <T as Config>::WeightInfo::set_const_on_chain_schema()]1191        #[transactional]1192        pub fn set_variable_on_chain_schema (1193            origin,1194            collection_id: CollectionId,1195            schema: Vec<u8>1196        ) -> DispatchResult {1197            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1198            let mut target_collection = Self::get_collection(collection_id)?;1199            Self::check_owner_or_admin_permissions(&target_collection, &sender)?;12001201            // check schema limit1202            ensure!(schema.len() as u32 <= ChainLimit::get().variable_on_chain_schema_limit, "");12031204            target_collection.variable_on_chain_schema = schema;1205            Self::save_collection(target_collection);12061207            Ok(())1208        }12091210        // Sudo permissions function1211        #[weight = <T as Config>::WeightInfo::set_chain_limits()]1212        #[transactional]1213        pub fn set_chain_limits(1214            origin,1215            limits: ChainLimits1216        ) -> DispatchResult {12171218            #[cfg(not(feature = "runtime-benchmarks"))]1219            ensure_root(origin)?;12201221            <ChainLimit>::put(limits);1222            Ok(())1223        }12241225        #[weight = <T as Config>::WeightInfo::set_collection_limits()]1226        #[transactional]1227        pub fn set_collection_limits(1228            origin,1229            collection_id: u32,1230            new_limits: CollectionLimits<T::BlockNumber>,1231        ) -> DispatchResult {1232            let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);1233            let mut target_collection = Self::get_collection(collection_id)?;1234            Self::check_owner_permissions(&target_collection, &sender.as_sub())?;1235            let old_limits = &target_collection.limits;1236            let chain_limits = ChainLimit::get();12371238            // collection bounds1239            ensure!(new_limits.sponsor_transfer_timeout <= MAX_SPONSOR_TIMEOUT &&1240                new_limits.account_token_ownership_limit <= MAX_TOKEN_OWNERSHIP && 1241                new_limits.sponsored_data_size <= chain_limits.custom_data_limit,1242                Error::<T>::CollectionLimitBoundsExceeded);12431244            // token_limit   check  prev1245            ensure!(old_limits.token_limit >= new_limits.token_limit, Error::<T>::CollectionTokenLimitExceeded);1246            ensure!(new_limits.token_limit > 0, Error::<T>::CollectionTokenLimitExceeded);12471248            ensure!(1249                (old_limits.owner_can_transfer || !new_limits.owner_can_transfer) &&1250                (old_limits.owner_can_destroy || !new_limits.owner_can_destroy),1251                Error::<T>::OwnerPermissionsCantBeReverted,1252            );12531254            target_collection.limits = new_limits;1255            Self::save_collection(target_collection);12561257            Ok(())1258        } 1259    }1260}12611262impl<T: Config> Module<T> {1263    pub fn create_item_internal(sender: &T::CrossAccountId, collection: &CollectionHandle<T>, owner: &T::CrossAccountId, data: CreateItemData) -> DispatchResult {1264        Self::can_create_items_in_collection(&collection, &sender, &owner, 1)?;1265        Self::validate_create_item_args(&collection, &data)?;1266        Self::create_item_no_validation(&collection, owner, data)?;12671268        Ok(())1269    }12701271    pub fn transfer_internal(sender: &T::CrossAccountId, recipient: &T::CrossAccountId, target_collection: &CollectionHandle<T>, item_id: TokenId, value: u128) -> DispatchResult {1272        target_collection.consume_gas(2000000)?;1273        // Limits check1274        Self::is_correct_transfer(target_collection, &recipient)?;12751276        // Transfer permissions check1277        ensure!(Self::is_item_owner(&sender, target_collection, item_id) ||1278            Self::is_owner_or_admin_permissions(target_collection, &sender),1279            Error::<T>::NoPermission);12801281        if target_collection.access == AccessMode::WhiteList {1282            Self::check_white_list(target_collection, &sender)?;1283            Self::check_white_list(target_collection, &recipient)?;1284        }12851286        match target_collection.mode1287        {1288            CollectionMode::NFT => Self::transfer_nft(target_collection, item_id, sender.clone(), recipient.clone())?,1289            CollectionMode::Fungible(_)  => Self::transfer_fungible(target_collection, value, &sender, &recipient)?,1290            CollectionMode::ReFungible  => Self::transfer_refungible(target_collection, item_id, value, sender.clone(), recipient.clone())?,1291            _ => ()1292        };12931294        Self::deposit_event(RawEvent::Transfer(target_collection.id, item_id, sender.clone(), recipient.clone(), value));12951296        Ok(())1297    }12981299	pub fn approve_internal(1300		sender: &T::CrossAccountId,1301		spender: &T::CrossAccountId,1302		collection: &CollectionHandle<T>,1303		item_id: TokenId,1304		amount: u1281305	) -> DispatchResult {1306        collection.consume_gas(2000000)?;1307		Self::token_exists(&collection, item_id)?;13081309		// Transfer permissions check1310		let bypasses_limits = collection.limits.owner_can_transfer &&1311			Self::is_owner_or_admin_permissions(1312				&collection,1313				&sender,1314			);13151316		let allowance_limit = if bypasses_limits {1317			None1318		} else if let Some(amount) = Self::owned_amount(1319			&sender,1320			&collection,1321			item_id,1322		) {1323			Some(amount)1324		} else {1325			fail!(Error::<T>::NoPermission);1326		};13271328		if collection.access == AccessMode::WhiteList {1329			Self::check_white_list(&collection, &sender)?;1330			Self::check_white_list(&collection, &spender)?;1331		}13321333		let allowance: u128 = amount1334			.checked_add(<Allowances<T>>::get(collection.id, (item_id, sender.as_sub(), spender.as_sub())))1335			.ok_or(Error::<T>::NumOverflow)?;1336		if let Some(limit) = allowance_limit {1337			ensure!(limit >= allowance, Error::<T>::TokenValueTooLow);1338		}1339		<Allowances<T>>::insert(collection.id, (item_id, sender.as_sub(), spender.as_sub()), allowance);13401341		if matches!(collection.mode, CollectionMode::NFT) {1342			// TODO: NFT: only one owner may exist for token in ERC7211343			collection.log(ERC721Events::Approval {1344                owner: *sender.as_eth(),1345                approved: *spender.as_eth(),1346                token_id: item_id.into(),1347            });1348		}13491350		if matches!(collection.mode, CollectionMode::Fungible(_)) {1351			// TODO: NFT: only one owner may exist for token in ERC201352			collection.log(ERC20Events::Approval {1353                owner: *sender.as_eth(),1354                spender: *spender.as_eth(),1355                value: allowance.into()1356            });1357		}13581359		Self::deposit_event(RawEvent::Approved(collection.id, item_id, sender.clone(), spender.clone(), allowance));1360		Ok(())1361	}13621363	pub fn transfer_from_internal(1364		sender: &T::CrossAccountId,1365		from: &T::CrossAccountId,1366		recipient: &T::CrossAccountId,1367		collection: &CollectionHandle<T>,1368		item_id: TokenId,1369		amount: u128,1370	) -> DispatchResult {1371        collection.consume_gas(2000000)?;1372		// Check approval1373		let approval: u128 = <Allowances<T>>::get(collection.id, (item_id, from.as_sub(), sender.as_sub()));13741375		// Limits check1376		Self::is_correct_transfer(&collection, &recipient)?;13771378		// Transfer permissions check1379		ensure!(1380			approval >= amount || 1381			(1382				collection.limits.owner_can_transfer &&1383				Self::is_owner_or_admin_permissions(&collection, &sender)1384			),1385			Error::<T>::NoPermission1386		);13871388		if collection.access == AccessMode::WhiteList {1389			Self::check_white_list(&collection, &sender)?;1390			Self::check_white_list(&collection, &recipient)?;1391		}13921393		// Reduce approval by transferred amount or remove if remaining approval drops to 01394		let allowance = approval.saturating_sub(amount);1395		if allowance > 0 {1396			<Allowances<T>>::insert(collection.id, (item_id, from.as_sub(), sender.as_sub()), allowance);1397		} else {1398			<Allowances<T>>::remove(collection.id, (item_id, from.as_sub(), sender.as_sub()));1399		}14001401		match collection.mode {1402			CollectionMode::NFT => {1403				Self::transfer_nft(&collection, item_id, from.clone(), recipient.clone())?1404			}1405			CollectionMode::Fungible(_) => {1406				Self::transfer_fungible(&collection, amount, &from, &recipient)?1407			}1408			CollectionMode::ReFungible => {1409				Self::transfer_refungible(&collection, item_id, amount, from.clone(), recipient.clone())?1410			}1411			_ => ()1412		};14131414		if matches!(collection.mode, CollectionMode::Fungible(_)) {1415			collection.log(ERC20Events::Approval {1416                owner: *from.as_eth(),1417                spender: *sender.as_eth(),1418                value: allowance.into()1419            });1420		}14211422		Ok(())1423	}14241425    pub fn set_variable_meta_data_internal(1426        sender: &T::CrossAccountId,1427        collection: &CollectionHandle<T>, 1428        item_id: TokenId,1429        data: Vec<u8>,1430    ) -> DispatchResult {1431        Self::token_exists(&collection, item_id)?;14321433        ensure!(ChainLimit::get().custom_data_limit >= data.len() as u32, Error::<T>::TokenVariableDataLimitExceeded);14341435        // Modify permissions check1436        ensure!(Self::is_item_owner(&sender, &collection, item_id) ||1437            Self::is_owner_or_admin_permissions(&collection, &sender),1438            Error::<T>::NoPermission);14391440        match collection.mode1441        {1442            CollectionMode::NFT => Self::set_nft_variable_data(&collection, item_id, data)?,1443            CollectionMode::ReFungible  => Self::set_re_fungible_variable_data(&collection, item_id, data)?,1444            CollectionMode::Fungible(_) => fail!(Error::<T>::CantStoreMetadataInFungibleTokens),1445            _ => fail!(Error::<T>::UnexpectedCollectionType)1446        };14471448        Ok(())1449    }14501451    pub fn create_multiple_items_internal(1452        sender: &T::CrossAccountId,1453        collection: &CollectionHandle<T>,1454        owner: &T::CrossAccountId,1455        items_data: Vec<CreateItemData>,1456    ) -> DispatchResult {1457        Self::can_create_items_in_collection(&collection, &sender, &owner, items_data.len() as u32)?;14581459        for data in &items_data {1460            Self::validate_create_item_args(&collection, data)?;1461        }1462        for data in &items_data {1463            Self::create_item_no_validation(&collection, owner, data.clone())?;1464        }14651466        Ok(())1467    }14681469    pub fn burn_item_internal(1470        sender: &T::CrossAccountId,1471        collection: &CollectionHandle<T>,1472        item_id: TokenId,1473        value: u128,1474    ) -> DispatchResult {1475        ensure!(1476            Self::is_item_owner(&sender, &collection, item_id) ||1477            (1478                collection.limits.owner_can_transfer &&1479                Self::is_owner_or_admin_permissions(&collection, &sender)1480            ),1481            Error::<T>::NoPermission1482        );14831484        if collection.access == AccessMode::WhiteList {1485            Self::check_white_list(&collection, &sender)?;1486        }14871488        match collection.mode1489        {1490            CollectionMode::NFT => Self::burn_nft_item(&collection, item_id)?,1491            CollectionMode::Fungible(_)  => Self::burn_fungible_item(&sender, &collection, value)?,1492            CollectionMode::ReFungible  => Self::burn_refungible_item(&collection, item_id, &sender)?,1493            _ => ()1494        };14951496        Ok(())1497    }14981499    pub fn toggle_white_list_internal(1500        sender: &T::CrossAccountId,1501        collection: &CollectionHandle<T>,1502        address: &T::CrossAccountId,1503        whitelisted: bool,1504    ) -> DispatchResult {1505        Self::check_owner_or_admin_permissions(&collection, &sender)?;15061507        if whitelisted {1508            <WhiteList<T>>::insert(collection.id, address.as_sub(), true);1509        } else {1510            <WhiteList<T>>::remove(collection.id, address.as_sub());1511        }15121513        Ok(())1514    }15151516    fn is_correct_transfer(collection: &CollectionHandle<T>, recipient: &T::CrossAccountId) -> DispatchResult {1517        let collection_id = collection.id;15181519        // check token limit and account token limit1520        let account_items: u32 = <AddressTokens<T>>::get(collection_id, recipient.as_sub()).len() as u32;1521        ensure!(collection.limits.account_token_ownership_limit > account_items,  Error::<T>::AccountTokenLimitExceeded);1522        1523        Ok(())1524    }15251526    fn can_create_items_in_collection(collection: &CollectionHandle<T>, sender: &T::CrossAccountId, owner: &T::CrossAccountId, amount: u32) -> DispatchResult {1527        let collection_id = collection.id;15281529        // check token limit and account token limit1530        let total_items: u32 = ItemListIndex::get(collection_id)1531            .checked_add(amount)1532            .ok_or(Error::<T>::CollectionTokenLimitExceeded)?;1533        let account_items: u32 = (<AddressTokens<T>>::get(collection_id, owner.as_sub()).len() as u32)1534            .checked_add(amount)1535            .ok_or(Error::<T>::AccountTokenLimitExceeded)?;1536        ensure!(collection.limits.token_limit >= total_items,  Error::<T>::CollectionTokenLimitExceeded);1537        ensure!(collection.limits.account_token_ownership_limit >= account_items,  Error::<T>::AccountTokenLimitExceeded);15381539        if !Self::is_owner_or_admin_permissions(collection, &sender) {1540            ensure!(collection.mint_mode == true, Error::<T>::PublicMintingNotAllowed);1541            Self::check_white_list(collection, owner)?;1542            Self::check_white_list(collection, sender)?;1543        }15441545        Ok(())1546    }15471548    fn validate_create_item_args(target_collection: &CollectionHandle<T>, data: &CreateItemData) -> DispatchResult {1549        match target_collection.mode1550        {1551            CollectionMode::NFT => {1552                if let CreateItemData::NFT(data) = data {1553                    // check sizes1554                    ensure!(ChainLimit::get().custom_data_limit >= data.const_data.len() as u32, Error::<T>::TokenConstDataLimitExceeded);1555                    ensure!(ChainLimit::get().custom_data_limit >= data.variable_data.len() as u32, Error::<T>::TokenVariableDataLimitExceeded);1556                } else {1557                    fail!(Error::<T>::NotNftDataUsedToMintNftCollectionToken);1558                }1559            },1560            CollectionMode::Fungible(_) => {1561                if let CreateItemData::Fungible(_) = data {1562                } else {1563                    fail!(Error::<T>::NotFungibleDataUsedToMintFungibleCollectionToken);1564                }1565            },1566            CollectionMode::ReFungible => {1567                if let CreateItemData::ReFungible(data) = data {15681569                    // check sizes1570                    ensure!(ChainLimit::get().custom_data_limit >= data.const_data.len() as u32, Error::<T>::TokenConstDataLimitExceeded);1571                    ensure!(ChainLimit::get().custom_data_limit >= data.variable_data.len() as u32, Error::<T>::TokenVariableDataLimitExceeded);15721573                    // Check refungibility limits1574                    ensure!(data.pieces <= MAX_REFUNGIBLE_PIECES, Error::<T>::WrongRefungiblePieces);1575                    ensure!(data.pieces > 0, Error::<T>::WrongRefungiblePieces);1576                } else {1577                    fail!(Error::<T>::NotReFungibleDataUsedToMintReFungibleCollectionToken);1578                }1579            },1580            _ => { fail!(Error::<T>::UnexpectedCollectionType); }1581        };15821583        Ok(())1584    }15851586    fn create_item_no_validation(collection: &CollectionHandle<T>, owner: &T::CrossAccountId, data: CreateItemData) -> DispatchResult {1587        match data1588        {1589            CreateItemData::NFT(data) => {1590                let item = NftItemType {1591                    owner: owner.clone(),1592                    const_data: data.const_data,1593                    variable_data: data.variable_data1594                };15951596                Self::add_nft_item(collection, item)?;1597            },1598            CreateItemData::Fungible(data) => {1599                Self::add_fungible_item(collection, &owner, data.value)?;1600            },1601            CreateItemData::ReFungible(data) => {1602                let mut owner_list = Vec::new();1603                owner_list.push(Ownership {owner: owner.clone(), fraction: data.pieces});16041605                let item = ReFungibleItemType {1606                    owner: owner_list,1607                    const_data: data.const_data,1608                    variable_data: data.variable_data1609                };16101611                Self::add_refungible_item(collection, item)?;1612            }1613        };16141615        Ok(())1616    }16171618    fn add_fungible_item(collection: &CollectionHandle<T>, owner: &T::CrossAccountId, value: u128) -> DispatchResult {1619        let collection_id = collection.id;16201621        // Does new owner already have an account?1622        let balance: u128 = <FungibleItemList<T>>::get(collection_id, owner.as_sub()).value;16231624        // Mint 1625        let item = FungibleItemType {1626            value: balance.checked_add(value).ok_or(Error::<T>::NumOverflow)?,1627        };1628        <FungibleItemList<T>>::insert(collection_id, owner.as_sub(), item);16291630        // Update balance1631        let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())1632            .checked_add(value)1633            .ok_or(Error::<T>::NumOverflow)?;1634        <Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);16351636        Self::deposit_event(RawEvent::ItemCreated(collection_id, 0, owner.clone()));1637        Ok(())1638    }16391640    fn add_refungible_item(collection: &CollectionHandle<T>, item: ReFungibleItemType<T::CrossAccountId>) -> DispatchResult {1641        let collection_id = collection.id;16421643        let current_index = <ItemListIndex>::get(collection_id)1644            .checked_add(1)1645            .ok_or(Error::<T>::NumOverflow)?;1646        let itemcopy = item.clone();16471648        ensure!(1649            item.owner.len() == 1,1650            Error::<T>::BadCreateRefungibleCall,1651        );1652        let item_owner = item.owner.first().expect("only one owner is defined");16531654        let value = item_owner.fraction;1655        let owner = item_owner.owner.clone();16561657        Self::add_token_index(collection_id, current_index, &owner)?;16581659        <ItemListIndex>::insert(collection_id, current_index);1660        <ReFungibleItemList<T>>::insert(collection_id, current_index, itemcopy);16611662        // Update balance1663        let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())1664            .checked_add(value)1665            .ok_or(Error::<T>::NumOverflow)?;1666        <Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);16671668        Self::deposit_event(RawEvent::ItemCreated(collection_id, current_index, owner));1669        Ok(())1670    }16711672    fn add_nft_item(collection: &CollectionHandle<T>, item: NftItemType<T::CrossAccountId>) -> DispatchResult {1673        let collection_id = collection.id;16741675        let current_index = <ItemListIndex>::get(collection_id)1676            .checked_add(1)1677            .ok_or(Error::<T>::NumOverflow)?;16781679        let item_owner = item.owner.clone();1680        Self::add_token_index(collection_id, current_index, &item.owner)?;16811682        <ItemListIndex>::insert(collection_id, current_index);1683        <NftItemList<T>>::insert(collection_id, current_index, item);16841685        // Update balance1686        let new_balance = <Balance<T>>::get(collection_id, item_owner.as_sub())1687            .checked_add(1)1688            .ok_or(Error::<T>::NumOverflow)?;1689        <Balance<T>>::insert(collection_id, item_owner.as_sub(), new_balance);16901691        collection.log(ERC721Events::Transfer {1692            from: H160::default(),1693            to: *item_owner.as_eth(),1694            token_id: current_index.into(),1695        });1696        Self::deposit_event(RawEvent::ItemCreated(collection_id, current_index, item_owner));1697        Ok(())1698    }16991700    fn burn_refungible_item(1701        collection: &CollectionHandle<T>,1702        item_id: TokenId,1703        owner: &T::CrossAccountId,1704    ) -> DispatchResult {1705        let collection_id = collection.id;17061707        let mut token = <ReFungibleItemList<T>>::get(collection_id, item_id)1708            .ok_or(Error::<T>::TokenNotFound)?;1709        let rft_balance = token1710            .owner1711            .iter()1712            .find(|&i| i.owner == *owner)1713            .ok_or(Error::<T>::TokenNotFound)?;1714        Self::remove_token_index(collection_id, item_id, owner)?;17151716        // update balance1717        let new_balance = <Balance<T>>::get(collection_id, rft_balance.owner.as_sub())1718            .checked_sub(rft_balance.fraction)1719            .ok_or(Error::<T>::NumOverflow)?;1720        <Balance<T>>::insert(collection_id, rft_balance.owner.as_sub(), new_balance);17211722        // Re-create owners list with sender removed1723        let index = token1724            .owner1725            .iter()1726            .position(|i| i.owner == *owner)1727            .expect("owned item is exists");1728        token.owner.remove(index);1729        let owner_count = token.owner.len();17301731        // Burn the token completely if this was the last (only) owner1732        if owner_count == 0 {1733            <ReFungibleItemList<T>>::remove(collection_id, item_id);1734            <VariableMetaDataBasket<T>>::remove(collection_id, item_id);1735        }1736        else {1737            <ReFungibleItemList<T>>::insert(collection_id, item_id, token);1738        }17391740        Ok(())1741    }17421743    fn burn_nft_item(collection: &CollectionHandle<T>, item_id: TokenId) -> DispatchResult {1744        let collection_id = collection.id;17451746        let item = <NftItemList<T>>::get(collection_id, item_id)1747            .ok_or(Error::<T>::TokenNotFound)?;1748        Self::remove_token_index(collection_id, item_id, &item.owner)?;17491750        // update balance1751        let new_balance = <Balance<T>>::get(collection_id, item.owner.as_sub())1752            .checked_sub(1)1753            .ok_or(Error::<T>::NumOverflow)?;1754        <Balance<T>>::insert(collection_id, item.owner.as_sub(), new_balance);1755        <NftItemList<T>>::remove(collection_id, item_id);1756        <VariableMetaDataBasket<T>>::remove(collection_id, item_id);17571758        Self::deposit_event(RawEvent::ItemDestroyed(collection.id, item_id));1759        Ok(())1760    }17611762    fn burn_fungible_item(owner: &T::CrossAccountId, collection: &CollectionHandle<T>, value: u128) -> DispatchResult {1763        let collection_id = collection.id;17641765        let mut balance = <FungibleItemList<T>>::get(collection_id, owner.as_sub());1766        ensure!(balance.value >= value, Error::<T>::TokenValueNotEnough);17671768        // update balance1769        let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())1770            .checked_sub(value)1771            .ok_or(Error::<T>::NumOverflow)?;1772        <Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);17731774        if balance.value - value > 0 {1775            balance.value -= value;1776            <FungibleItemList<T>>::insert(collection_id, owner.as_sub(), balance);1777        }1778        else {1779            <FungibleItemList<T>>::remove(collection_id, owner.as_sub());1780        }17811782        collection.log(ERC20Events::Transfer {1783            from: *owner.as_eth(),1784            to: H160::default(),1785            value: value.into(),1786        });1787        Ok(())1788    }17891790    pub fn get_collection(collection_id: CollectionId) -> Result<CollectionHandle<T>, sp_runtime::DispatchError> {1791        Ok(<CollectionHandle<T>>::get(collection_id)1792            .ok_or(Error::<T>::CollectionNotFound)?)1793    }17941795    fn save_collection(collection: CollectionHandle<T>) {1796        <CollectionById<T>>::insert(collection.id, collection.into_inner());1797    }17981799    pub fn submit_logs(collection: CollectionHandle<T>) -> DispatchResult {1800        if collection.logs.is_empty() {1801            return Ok(())1802        }1803        T::EthereumTransactionSender::submit_logs_transaction(1804            eth::generate_transaction(collection.id, T::EthereumChainId::get()),1805            collection.logs.retrieve_logs(),1806        )1807    }18081809    fn check_owner_permissions(target_collection: &CollectionHandle<T>, subject: &T::AccountId) -> DispatchResult {1810        ensure!(1811            *subject == target_collection.owner,1812            Error::<T>::NoPermission1813        );18141815        Ok(())1816    }18171818    fn is_owner_or_admin_permissions(collection: &CollectionHandle<T>, subject: &T::CrossAccountId) -> bool {1819        *subject.as_sub() == collection.owner || <AdminList<T>>::get(collection.id).contains(&subject)1820    }18211822    fn check_owner_or_admin_permissions(1823        collection: &CollectionHandle<T>,1824        subject: &T::CrossAccountId,1825    ) -> DispatchResult {1826        ensure!(Self::is_owner_or_admin_permissions(collection, subject), Error::<T>::NoPermission);18271828        Ok(())1829    }18301831    fn owned_amount(1832        subject: &T::CrossAccountId,1833        target_collection: &CollectionHandle<T>,1834        item_id: TokenId,1835    ) -> Option<u128> {1836        let collection_id = target_collection.id;18371838        match target_collection.mode {1839            CollectionMode::NFT => (<NftItemList<T>>::get(collection_id, item_id)?.owner == *subject)1840                .then(|| 1),1841            CollectionMode::Fungible(_) => Some(<FungibleItemList<T>>::get(collection_id, &subject.as_sub())1842                .value),1843            CollectionMode::ReFungible => <ReFungibleItemList<T>>::get(collection_id, item_id)?1844                .owner1845                .iter()1846                .find(|i| i.owner == *subject)1847                .map(|i| i.fraction),1848            CollectionMode::Invalid => None,1849        }1850    }18511852    fn is_item_owner(subject: &T::CrossAccountId, target_collection: &CollectionHandle<T>, item_id: TokenId) -> bool {1853        match target_collection.mode {1854            CollectionMode::Fungible(_) => true,1855            _ => Self::owned_amount(&subject, target_collection, item_id).is_some(),1856        }1857    }18581859    fn check_white_list(collection: &CollectionHandle<T>, address: &T::CrossAccountId) -> DispatchResult {1860        let collection_id = collection.id;18611862        let mes = Error::<T>::AddresNotInWhiteList;1863        ensure!(<WhiteList<T>>::contains_key(collection_id, address.as_sub()), mes);18641865        Ok(())1866    }18671868    /// Check if token exists. In case of Fungible, check if there is an entry for 1869    /// the owner in fungible balances double map1870    fn token_exists(1871        target_collection: &CollectionHandle<T>,1872        item_id: TokenId,1873    ) -> DispatchResult {1874        let collection_id = target_collection.id;1875        let exists = match target_collection.mode1876        {1877            CollectionMode::NFT => <NftItemList<T>>::contains_key(collection_id, item_id),1878            CollectionMode::Fungible(_)  => true,1879            CollectionMode::ReFungible  => <ReFungibleItemList<T>>::contains_key(collection_id, item_id),1880            _ => false1881        };18821883        ensure!(exists == true, Error::<T>::TokenNotFound);1884        Ok(())1885    }18861887    fn transfer_fungible(1888        collection: &CollectionHandle<T>,1889        value: u128,1890        owner: &T::CrossAccountId,1891        recipient: &T::CrossAccountId,1892    ) -> DispatchResult {1893        let collection_id = collection.id;18941895        let mut balance = <FungibleItemList<T>>::get(collection_id, owner.as_sub());1896        ensure!(balance.value >= value, Error::<T>::TokenValueTooLow);18971898        // Send balance to recipient (updates balanceOf of recipient)1899        Self::add_fungible_item(collection, recipient, value)?;19001901        // update balanceOf of sender1902        <Balance<T>>::insert(collection_id, owner.as_sub(), balance.value - value);19031904        // Reduce or remove sender1905        if balance.value == value {1906            <FungibleItemList<T>>::remove(collection_id, owner.as_sub());1907        }1908        else {1909            balance.value -= value;1910            <FungibleItemList<T>>::insert(collection_id, owner.as_sub(), balance);1911        }19121913        collection.log(ERC20Events::Transfer {1914            from: *owner.as_eth(),1915            to: *recipient.as_eth(),1916            value: value.into(),1917        });1918        Self::deposit_event(RawEvent::Transfer(collection.id, 1, owner.clone(), recipient.clone(), value));19191920        Ok(())1921    }19221923    fn transfer_refungible(1924        collection: &CollectionHandle<T>,1925        item_id: TokenId,1926        value: u128,1927        owner: T::CrossAccountId,1928        new_owner: T::CrossAccountId,1929    ) -> DispatchResult {1930        let collection_id = collection.id;1931        let full_item = <ReFungibleItemList<T>>::get(collection_id, item_id)1932            .ok_or(Error::<T>::TokenNotFound)?;19331934        let item = full_item1935            .owner1936            .iter()1937            .filter(|i| i.owner == owner)1938            .next()1939            .ok_or(Error::<T>::TokenNotFound)?;1940        let amount = item.fraction;19411942        ensure!(amount >= value, Error::<T>::TokenValueTooLow);19431944        // update balance1945        let balance_old_owner = <Balance<T>>::get(collection_id, item.owner.as_sub())1946            .checked_sub(value)1947            .ok_or(Error::<T>::NumOverflow)?;1948        <Balance<T>>::insert(collection_id, item.owner.as_sub(), balance_old_owner);19491950        let balance_new_owner = <Balance<T>>::get(collection_id, new_owner.as_sub())1951            .checked_add(value)1952            .ok_or(Error::<T>::NumOverflow)?;1953        <Balance<T>>::insert(collection_id, new_owner.as_sub(), balance_new_owner);19541955        let old_owner = item.owner.clone();1956        let new_owner_has_account = full_item.owner.iter().any(|i| i.owner == new_owner);19571958        // transfer1959        if amount == value && !new_owner_has_account {1960            // change owner1961            // new owner do not have account1962            let mut new_full_item = full_item.clone();1963            new_full_item1964                .owner1965                .iter_mut()1966                .find(|i| i.owner == owner)1967                .expect("old owner does present in refungible")1968                .owner = new_owner.clone();1969            <ReFungibleItemList<T>>::insert(collection_id, item_id, new_full_item);19701971            // update index collection1972            Self::move_token_index(collection_id, item_id, &old_owner, &new_owner)?;1973        } else {1974            let mut new_full_item = full_item.clone();1975            new_full_item1976                .owner1977                .iter_mut()1978                .find(|i| i.owner == owner)1979                .expect("old owner does present in refungible")1980                .fraction -= value;19811982            // separate amount1983            if new_owner_has_account {1984                // new owner has account1985                new_full_item1986                    .owner1987                    .iter_mut()1988                    .find(|i| i.owner == new_owner)1989                    .expect("new owner has account")1990                    .fraction += value;1991            } else {1992                // new owner do not have account1993                new_full_item.owner.push(Ownership {1994                    owner: new_owner.clone(),1995                    fraction: value,1996                });1997                Self::add_token_index(collection_id, item_id, &new_owner)?;1998            }19992000            <ReFungibleItemList<T>>::insert(collection_id, item_id, new_full_item);2001        }20022003        Self::deposit_event(RawEvent::Transfer(collection.id, item_id, owner, new_owner, amount));20042005        Ok(())2006    }20072008    fn transfer_nft(2009        collection: &CollectionHandle<T>,2010        item_id: TokenId,2011        sender: T::CrossAccountId,2012        new_owner: T::CrossAccountId,2013    ) -> DispatchResult {2014        let collection_id = collection.id;2015        let mut item = <NftItemList<T>>::get(collection_id, item_id)2016            .ok_or(Error::<T>::TokenNotFound)?;20172018        ensure!(2019            sender == item.owner,2020            Error::<T>::MustBeTokenOwner2021        );20222023        // update balance2024        let balance_old_owner = <Balance<T>>::get(collection_id, item.owner.as_sub())2025            .checked_sub(1)2026            .ok_or(Error::<T>::NumOverflow)?;2027        <Balance<T>>::insert(collection_id, item.owner.as_sub(), balance_old_owner);20282029        let balance_new_owner = <Balance<T>>::get(collection_id, new_owner.as_sub())2030            .checked_add(1)2031            .ok_or(Error::<T>::NumOverflow)?;2032        <Balance<T>>::insert(collection_id, new_owner.as_sub(), balance_new_owner);20332034        // change owner2035        let old_owner = item.owner.clone();2036        item.owner = new_owner.clone();2037        <NftItemList<T>>::insert(collection_id, item_id, item);20382039        // update index collection2040        Self::move_token_index(collection_id, item_id, &old_owner, &new_owner)?;20412042        collection.log(ERC721Events::Transfer {2043            from: *sender.as_eth(),2044            to: *new_owner.as_eth(),2045            token_id: item_id.into(),2046        });2047        Self::deposit_event(RawEvent::Transfer(collection.id, item_id, sender, new_owner, 1));20482049        Ok(())2050    }2051    2052    fn set_re_fungible_variable_data(2053        collection: &CollectionHandle<T>,2054        item_id: TokenId,2055        data: Vec<u8>2056    ) -> DispatchResult {2057        let collection_id = collection.id;2058        let mut item = <ReFungibleItemList<T>>::get(collection_id, item_id)2059            .ok_or(Error::<T>::TokenNotFound)?;20602061        item.variable_data = data;20622063        <ReFungibleItemList<T>>::insert(collection_id, item_id, item);20642065        Ok(())2066    }20672068    fn set_nft_variable_data(2069        collection: &CollectionHandle<T>,2070        item_id: TokenId,2071        data: Vec<u8>2072    ) -> DispatchResult {2073        let collection_id = collection.id;2074        let mut item = <NftItemList<T>>::get(collection_id, item_id)2075            .ok_or(Error::<T>::TokenNotFound)?;2076        2077        item.variable_data = data;20782079        <NftItemList<T>>::insert(collection_id, item_id, item);2080        2081        Ok(())2082    }20832084    #[allow(dead_code)]2085    fn init_collection(item: &Collection<T>) {2086        // check params2087        assert!(2088            item.decimal_points <= MAX_DECIMAL_POINTS,2089            "decimal_points parameter must be lower than MAX_DECIMAL_POINTS"2090        );2091        assert!(2092            item.name.len() <= 64,2093            "Collection name can not be longer than 63 char"2094        );2095        assert!(2096            item.name.len() <= 256,2097            "Collection description can not be longer than 255 char"2098        );2099        assert!(2100            item.token_prefix.len() <= 16,2101            "Token prefix can not be longer than 15 char"2102        );21032104        // Generate next collection ID2105        let next_id = CreatedCollectionCount::get()2106            .checked_add(1)2107            .unwrap();21082109        CreatedCollectionCount::put(next_id);2110    }21112112    #[allow(dead_code)]2113    fn init_nft_token(collection_id: CollectionId, item: &NftItemType<T::CrossAccountId>) {2114        let current_index = <ItemListIndex>::get(collection_id)2115            .checked_add(1)2116            .unwrap();21172118        Self::add_token_index(collection_id, current_index, &item.owner).unwrap();21192120        <ItemListIndex>::insert(collection_id, current_index);21212122        // Update balance2123        let new_balance = <Balance<T>>::get(collection_id, item.owner.as_sub())2124            .checked_add(1)2125            .unwrap();2126        <Balance<T>>::insert(collection_id, item.owner.as_sub(), new_balance);2127    }21282129    #[allow(dead_code)]2130    fn init_fungible_token(collection_id: CollectionId, owner: &T::CrossAccountId, item: &FungibleItemType) {2131        let current_index = <ItemListIndex>::get(collection_id)2132            .checked_add(1)2133            .unwrap();21342135        Self::add_token_index(collection_id, current_index, owner).unwrap();21362137        <ItemListIndex>::insert(collection_id, current_index);21382139        // Update balance2140        let new_balance = <Balance<T>>::get(collection_id, owner.as_sub())2141            .checked_add(item.value)2142            .unwrap();2143        <Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);2144    }21452146    #[allow(dead_code)]2147    fn init_refungible_token(collection_id: CollectionId, item: &ReFungibleItemType<T::CrossAccountId>) {2148        let current_index = <ItemListIndex>::get(collection_id)2149            .checked_add(1)2150            .unwrap();21512152        let value = item.owner.first().unwrap().fraction;2153        let owner = item.owner.first().unwrap().owner.clone();21542155        Self::add_token_index(collection_id, current_index, &owner).unwrap();21562157        <ItemListIndex>::insert(collection_id, current_index);21582159        // Update balance2160        let new_balance = <Balance<T>>::get(collection_id, &owner.as_sub())2161            .checked_add(value)2162            .unwrap();2163        <Balance<T>>::insert(collection_id, owner.as_sub(), new_balance);2164    }21652166    fn add_token_index(collection_id: CollectionId, item_index: TokenId, owner: &T::CrossAccountId) -> DispatchResult {2167        // add to account limit2168        if <AccountItemCount<T>>::contains_key(owner.as_sub()) {21692170            // bound Owned tokens by a single address2171            let count = <AccountItemCount<T>>::get(owner.as_sub());2172            ensure!(count < ChainLimit::get().account_token_ownership_limit, Error::<T>::AddressOwnershipLimitExceeded);21732174            <AccountItemCount<T>>::insert(owner.as_sub(), count2175                .checked_add(1)2176                .ok_or(Error::<T>::NumOverflow)?);2177        }2178        else {2179            <AccountItemCount<T>>::insert(owner.as_sub(), 1);2180        }21812182        let list_exists = <AddressTokens<T>>::contains_key(collection_id, owner.as_sub());2183        if list_exists {2184            let mut list = <AddressTokens<T>>::get(collection_id, owner.as_sub());2185            let item_contains = list.contains(&item_index.clone());21862187            if !item_contains {2188                list.push(item_index.clone());2189            }21902191            <AddressTokens<T>>::insert(collection_id, owner.as_sub(), list);2192        } else {2193            let mut itm = Vec::new();2194            itm.push(item_index.clone());2195            <AddressTokens<T>>::insert(collection_id, owner.as_sub(), itm);2196        }21972198        Ok(())2199    }22002201    fn remove_token_index(2202        collection_id: CollectionId,2203        item_index: TokenId,2204        owner: &T::CrossAccountId,2205    ) -> DispatchResult {22062207        // update counter2208        <AccountItemCount<T>>::insert(owner.as_sub(), 2209            <AccountItemCount<T>>::get(owner.as_sub())2210            .checked_sub(1)2211            .ok_or(Error::<T>::NumOverflow)?);221222132214        let list_exists = <AddressTokens<T>>::contains_key(collection_id, owner.as_sub());2215        if list_exists {2216            let mut list = <AddressTokens<T>>::get(collection_id, owner.as_sub());2217            let item_contains = list.contains(&item_index.clone());22182219            if item_contains {2220                list.retain(|&item| item != item_index);2221                <AddressTokens<T>>::insert(collection_id, owner.as_sub(), list);2222            }2223        }22242225        Ok(())2226    }22272228    fn move_token_index(2229        collection_id: CollectionId,2230        item_index: TokenId,2231        old_owner: &T::CrossAccountId,2232        new_owner: &T::CrossAccountId,2233    ) -> DispatchResult {2234        Self::remove_token_index(collection_id, item_index, old_owner)?;2235        Self::add_token_index(collection_id, item_index, new_owner)?;22362237        Ok(())2238    }2239}22402241sp_api::decl_runtime_apis! {2242    pub trait NftApi {2243        /// Used for ethereum integration2244        fn eth_contract_code(account: H160) -> Option<Vec<u8>>;2245    }2246}
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
--- a/pallets/nft/src/tests.rs
+++ b/pallets/nft/src/tests.rs
@@ -1,90 +1,109 @@
 // Tests to be written here
 use super::*;
 use crate::mock::*;
-use crate::{
-    AccessMode, CollectionMode,
-    Ownership, ChainLimits, CreateItemData,
-};
+use crate::{AccessMode, CollectionMode, Ownership, ChainLimits, CreateItemData};
 use nft_data_structs::{
-    CreateNftData, CreateFungibleData, CreateReFungibleData,
-    CollectionId, TokenId, MAX_DECIMAL_POINTS,
+	CreateNftData, CreateFungibleData, CreateReFungibleData, CollectionId, TokenId,
+	MAX_DECIMAL_POINTS,
 };
 use frame_support::{assert_noop, assert_ok};
-use frame_system::{ RawOrigin };
+use frame_system::{RawOrigin};
 
 fn default_collection_numbers_limit() -> u32 {
-    10
+	10
 }
 
 fn default_limits() {
-    assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits {
-            collection_numbers_limit: default_collection_numbers_limit(),
-            account_token_ownership_limit: 10,
-            collections_admins_limit: 5,
-            custom_data_limit: 2048,
-            nft_sponsor_transfer_timeout: 15,
-            fungible_sponsor_transfer_timeout: 15,
-            refungible_sponsor_transfer_timeout: 15,
-            const_on_chain_schema_limit: 1024,
-            offchain_schema_limit: 1024,
-            variable_on_chain_schema_limit: 1024,
-        }));
+	assert_ok!(TemplateModule::set_chain_limits(
+		RawOrigin::Root.into(),
+		ChainLimits {
+			collection_numbers_limit: default_collection_numbers_limit(),
+			account_token_ownership_limit: 10,
+			collections_admins_limit: 5,
+			custom_data_limit: 2048,
+			nft_sponsor_transfer_timeout: 15,
+			fungible_sponsor_transfer_timeout: 15,
+			refungible_sponsor_transfer_timeout: 15,
+			const_on_chain_schema_limit: 1024,
+			offchain_schema_limit: 1024,
+			variable_on_chain_schema_limit: 1024,
+		}
+	));
 }
 
 fn default_nft_data() -> CreateNftData {
-    CreateNftData { const_data: vec![1, 2, 3], variable_data: vec![3, 2, 1] }
+	CreateNftData {
+		const_data: vec![1, 2, 3],
+		variable_data: vec![3, 2, 1],
+	}
 }
 
-fn default_fungible_data () -> CreateFungibleData {
-    CreateFungibleData { value: 5 }
+fn default_fungible_data() -> CreateFungibleData {
+	CreateFungibleData { value: 5 }
 }
 
-fn default_re_fungible_data () -> CreateReFungibleData {
-    CreateReFungibleData { const_data: vec![1, 2, 3], variable_data: vec![3, 2, 1], pieces: 1023 }
+fn default_re_fungible_data() -> CreateReFungibleData {
+	CreateReFungibleData {
+		const_data: vec![1, 2, 3],
+		variable_data: vec![3, 2, 1],
+		pieces: 1023,
+	}
 }
 
-fn create_test_collection_for_owner(mode: &CollectionMode, owner: u64, id: CollectionId) -> CollectionId {
-    let col_name1: Vec<u16> = "Test1\0".encode_utf16().collect::<Vec<u16>>();
-    let col_desc1: Vec<u16> = "TestDescription1\0".encode_utf16().collect::<Vec<u16>>();
-    let token_prefix1: Vec<u8> = b"token_prefix1\0".to_vec();
+fn create_test_collection_for_owner(
+	mode: &CollectionMode,
+	owner: u64,
+	id: CollectionId,
+) -> CollectionId {
+	let col_name1: Vec<u16> = "Test1\0".encode_utf16().collect::<Vec<u16>>();
+	let col_desc1: Vec<u16> = "TestDescription1\0".encode_utf16().collect::<Vec<u16>>();
+	let token_prefix1: Vec<u8> = b"token_prefix1\0".to_vec();
 
-    let origin1 = Origin::signed(owner);
-    assert_ok!(TemplateModule::create_collection(
-            origin1.clone(),
-            col_name1.clone(),
-            col_desc1.clone(),
-            token_prefix1.clone(),
-            mode.clone()
-        ));
+	let origin1 = Origin::signed(owner);
+	assert_ok!(TemplateModule::create_collection(
+		origin1,
+		col_name1,
+		col_desc1,
+		token_prefix1,
+		mode.clone()
+	));
 
-    let saved_col_name: Vec<u16> = "Test1\0".encode_utf16().collect::<Vec<u16>>();
-    let saved_description: Vec<u16> = "TestDescription1\0".encode_utf16().collect::<Vec<u16>>();
-    let saved_prefix: Vec<u8> = b"token_prefix1\0".to_vec();
-    assert_eq!(TemplateModule::collection_id(id).unwrap().owner, owner);
-    assert_eq!(TemplateModule::collection_id(id).unwrap().name, saved_col_name);
-    assert_eq!(TemplateModule::collection_id(id).unwrap().mode, *mode);
-    assert_eq!(TemplateModule::collection_id(id).unwrap().description, saved_description);
-    assert_eq!(TemplateModule::collection_id(id).unwrap().token_prefix, saved_prefix);
-    id
+	let saved_col_name: Vec<u16> = "Test1\0".encode_utf16().collect::<Vec<u16>>();
+	let saved_description: Vec<u16> = "TestDescription1\0".encode_utf16().collect::<Vec<u16>>();
+	let saved_prefix: Vec<u8> = b"token_prefix1\0".to_vec();
+	assert_eq!(TemplateModule::collection_id(id).unwrap().owner, owner);
+	assert_eq!(
+		TemplateModule::collection_id(id).unwrap().name,
+		saved_col_name
+	);
+	assert_eq!(TemplateModule::collection_id(id).unwrap().mode, *mode);
+	assert_eq!(
+		TemplateModule::collection_id(id).unwrap().description,
+		saved_description
+	);
+	assert_eq!(
+		TemplateModule::collection_id(id).unwrap().token_prefix,
+		saved_prefix
+	);
+	id
 }
 
 fn create_test_collection(mode: &CollectionMode, id: CollectionId) -> CollectionId {
-    create_test_collection_for_owner(&mode, 1, id)
+	create_test_collection_for_owner(&mode, 1, id)
 }
 
 fn create_test_item(collection_id: CollectionId, data: &CreateItemData) {
-    let origin1 = Origin::signed(1);
-    assert_ok!(TemplateModule::create_item(
-            origin1.clone(),
-            collection_id,
-            account(1),
-            data.clone()
-        ));
-
+	let origin1 = Origin::signed(1);
+	assert_ok!(TemplateModule::create_item(
+		origin1,
+		collection_id,
+		account(1),
+		data.clone()
+	));
 }
 
 fn account(sub: u64) -> TestCrossAccountId {
-    TestCrossAccountId::from_sub(sub)
+	TestCrossAccountId::from_sub(sub)
 }
 
 // Use cases tests region
@@ -92,149 +111,166 @@
 
 #[test]
 fn set_version_schema() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        let origin1 = Origin::signed(1);
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-        
-        assert_ok!(TemplateModule::set_schema_version(origin1, collection_id, SchemaVersion::Unique));
-        assert_eq!(TemplateModule::collection_id(collection_id).unwrap().schema_version, SchemaVersion::Unique);
-    });
+	new_test_ext().execute_with(|| {
+		default_limits();
+		let origin1 = Origin::signed(1);
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+
+		assert_ok!(TemplateModule::set_schema_version(
+			origin1,
+			collection_id,
+			SchemaVersion::Unique
+		));
+		assert_eq!(
+			TemplateModule::collection_id(collection_id)
+				.unwrap()
+				.schema_version,
+			SchemaVersion::Unique
+		);
+	});
 }
 
 #[test]
 fn create_fungible_collection_fails_with_large_decimal_numbers() {
-    new_test_ext().execute_with(|| {
-        default_limits();
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let col_name1: Vec<u16> = "Test1\0".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1\0".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1\0".to_vec();
+		let col_name1: Vec<u16> = "Test1\0".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1\0".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1\0".to_vec();
 
-        let origin1 = Origin::signed(1);
-        assert_noop!(TemplateModule::create_collection(
-            origin1,
-            col_name1,
-            col_desc1,
-            token_prefix1,
-            CollectionMode::Fungible(MAX_DECIMAL_POINTS + 1)
-        ), Error::<Test>::CollectionDecimalPointLimitExceeded);
-    });    
+		let origin1 = Origin::signed(1);
+		assert_noop!(
+			TemplateModule::create_collection(
+				origin1,
+				col_name1,
+				col_desc1,
+				token_prefix1,
+				CollectionMode::Fungible(MAX_DECIMAL_POINTS + 1)
+			),
+			Error::<Test>::CollectionDecimalPointLimitExceeded
+		);
+	});
 }
 
 #[test]
 fn create_nft_item() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-        
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.clone().into());
-        let item = TemplateModule::nft_item_id(collection_id, 1).unwrap();
-        assert_eq!(item.const_data, data.const_data);
-        assert_eq!(item.variable_data, data.variable_data);
-    });
+	new_test_ext().execute_with(|| {
+		default_limits();
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.clone().into());
+		let item = TemplateModule::nft_item_id(collection_id, 1).unwrap();
+		assert_eq!(item.const_data, data.const_data);
+		assert_eq!(item.variable_data, data.variable_data);
+	});
 }
 
 // Use cases tests region
 // #region
 #[test]
 fn create_nft_multiple_items() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
+		create_test_collection(&CollectionMode::NFT, 1);
 
-        let items_data = vec![default_nft_data(), default_nft_data(), default_nft_data()];
+		let origin1 = Origin::signed(1);
+
+		let items_data = vec![default_nft_data(), default_nft_data(), default_nft_data()];
 
-        assert_ok!(TemplateModule::create_multiple_items(
-            origin1.clone(),
-            1,
-            account(1),
-            items_data.clone().into_iter().map(|d| { d.into() }).collect()
-        ));
-        for (index, data) in items_data.iter().enumerate() {
-            let item = TemplateModule::nft_item_id(1, (index + 1) as TokenId).unwrap(); 
-            assert_eq!(item.const_data.to_vec(), data.const_data);
-            assert_eq!(item.variable_data.to_vec(), data.variable_data);
-        }
-    });
+		assert_ok!(TemplateModule::create_multiple_items(
+			origin1,
+			1,
+			account(1),
+			items_data
+				.clone()
+				.into_iter()
+				.map(|d| { d.into() })
+				.collect()
+		));
+		for (index, data) in items_data.iter().enumerate() {
+			let item = TemplateModule::nft_item_id(1, (index + 1) as TokenId).unwrap();
+			assert_eq!(item.const_data.to_vec(), data.const_data);
+			assert_eq!(item.variable_data.to_vec(), data.variable_data);
+		}
+	});
 }
 
 #[test]
 fn create_refungible_item() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
+		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
 
-        let data = default_re_fungible_data();
-        create_test_item(collection_id, &data.clone().into());
-        let item = TemplateModule::refungible_item_id(collection_id, 1).unwrap();
-        assert_eq!(
-            item.const_data,
-            data.const_data
-        );
-        assert_eq!(
-            item.variable_data,
-            data.variable_data
-        );
-        assert_eq!(
-            item.owner[0],
-            Ownership {
-                owner: account(1),
-                fraction: 1023
-            }
-        );
-    });
+		let data = default_re_fungible_data();
+		create_test_item(collection_id, &data.clone().into());
+		let item = TemplateModule::refungible_item_id(collection_id, 1).unwrap();
+		assert_eq!(item.const_data, data.const_data);
+		assert_eq!(item.variable_data, data.variable_data);
+		assert_eq!(
+			item.owner[0],
+			Ownership {
+				owner: account(1),
+				fraction: 1023
+			}
+		);
+	});
 }
 
 #[test]
 fn create_multiple_refungible_items() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        create_test_collection(&CollectionMode::ReFungible, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
+		create_test_collection(&CollectionMode::ReFungible, 1);
 
-        let items_data = vec![default_re_fungible_data(), default_re_fungible_data(), default_re_fungible_data()];
+		let origin1 = Origin::signed(1);
 
-        assert_ok!(TemplateModule::create_multiple_items(
-            origin1.clone(),
-            1,
-            account(1),
-            items_data.clone().into_iter().map(|d| { d.into() }).collect()
-        ));
-        for (index, data) in items_data.iter().enumerate() {
+		let items_data = vec![
+			default_re_fungible_data(),
+			default_re_fungible_data(),
+			default_re_fungible_data(),
+		];
 
-            let item = TemplateModule::refungible_item_id(1, (index + 1) as TokenId).unwrap();
-            assert_eq!(item.const_data.to_vec(), data.const_data);
-            assert_eq!(item.variable_data.to_vec(), data.variable_data);
-            assert_eq!(
-                item.owner[0],
-                Ownership {
-                    owner: account(1),
-                    fraction: 1023
-                }
-            );
-        }
-    });
+		assert_ok!(TemplateModule::create_multiple_items(
+			origin1,
+			1,
+			account(1),
+			items_data
+				.clone()
+				.into_iter()
+				.map(|d| { d.into() })
+				.collect()
+		));
+		for (index, data) in items_data.iter().enumerate() {
+			let item = TemplateModule::refungible_item_id(1, (index + 1) as TokenId).unwrap();
+			assert_eq!(item.const_data.to_vec(), data.const_data);
+			assert_eq!(item.variable_data.to_vec(), data.variable_data);
+			assert_eq!(
+				item.owner[0],
+				Ownership {
+					owner: account(1),
+					fraction: 1023
+				}
+			);
+		}
+	});
 }
 
 #[test]
 fn create_fungible_item() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let data = default_fungible_data();
-        create_test_item(collection_id, &data.into());
+		let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);
 
-        assert_eq!(TemplateModule::fungible_item_id(collection_id, 1).value, 5);
-    });
+		let data = default_fungible_data();
+		create_test_item(collection_id, &data.into());
+
+		assert_eq!(TemplateModule::fungible_item_id(collection_id, 1).value, 5);
+	});
 }
 
 //#[test]
@@ -254,7 +290,7 @@
 //             1,
 //             items_data.clone().into_iter().map(|d| { d.into() }).collect()
 //         ));
-        
+
 //         for (index, _) in items_data.iter().enumerate() {
 //             assert_eq!(TemplateModule::fungible_item_id(1, (index + 1) as TokenId).value, 5);
 //         }
@@ -265,636 +301,746 @@
 
 #[test]
 fn transfer_fungible_item() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
+		let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);
+
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
 
-        let data = default_fungible_data();
-        create_test_item(collection_id, &data.into());
+		let data = default_fungible_data();
+		create_test_item(collection_id, &data.into());
 
-        assert_eq!(TemplateModule::fungible_item_id(1, 1).value, 5);
-        assert_eq!(TemplateModule::balance_count(1, 1), 5);
+		assert_eq!(TemplateModule::fungible_item_id(1, 1).value, 5);
+		assert_eq!(TemplateModule::balance_count(1, 1), 5);
 
-        // change owner scenario
-        assert_ok!(TemplateModule::transfer(origin1.clone(), account(2), 1, 1, 5));
-        assert_eq!(TemplateModule::fungible_item_id(1, 1).value, 0);
-        assert_eq!(TemplateModule::balance_count(1, 1), 0);
-        assert_eq!(TemplateModule::balance_count(1, 2), 5);
+		// change owner scenario
+		assert_ok!(TemplateModule::transfer(origin1, account(2), 1, 1, 5));
+		assert_eq!(TemplateModule::fungible_item_id(1, 1).value, 0);
+		assert_eq!(TemplateModule::balance_count(1, 1), 0);
+		assert_eq!(TemplateModule::balance_count(1, 2), 5);
 
-        // split item scenario
-        assert_ok!(TemplateModule::transfer(origin2.clone(), account(3), 1, 1, 3));
-        assert_eq!(TemplateModule::balance_count(1, 2), 2);
-        assert_eq!(TemplateModule::balance_count(1, 3), 3);
+		// split item scenario
+		assert_ok!(TemplateModule::transfer(
+			origin2.clone(),
+			account(3),
+			1,
+			1,
+			3
+		));
+		assert_eq!(TemplateModule::balance_count(1, 2), 2);
+		assert_eq!(TemplateModule::balance_count(1, 3), 3);
 
-        // split item and new owner has account scenario
-        assert_ok!(TemplateModule::transfer(origin2.clone(), account(3), 1, 1, 1));
-        assert_eq!(TemplateModule::fungible_item_id(1, 2).value, 1);
-        assert_eq!(TemplateModule::fungible_item_id(1, 3).value, 4);
-        assert_eq!(TemplateModule::balance_count(1, 2), 1);
-        assert_eq!(TemplateModule::balance_count(1, 3), 4);
-    });
+		// split item and new owner has account scenario
+		assert_ok!(TemplateModule::transfer(origin2, account(3), 1, 1, 1));
+		assert_eq!(TemplateModule::fungible_item_id(1, 2).value, 1);
+		assert_eq!(TemplateModule::fungible_item_id(1, 3).value, 4);
+		assert_eq!(TemplateModule::balance_count(1, 2), 1);
+		assert_eq!(TemplateModule::balance_count(1, 3), 4);
+	});
 }
 
 #[test]
 fn transfer_refungible_item() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let data = default_re_fungible_data();
-        create_test_item(collection_id, &data.clone().into());
+		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
 
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
-        {
-            let item = TemplateModule::refungible_item_id(collection_id, 1).unwrap();
-            assert_eq!(
-                item.const_data,
-                data.const_data
-            );
-            assert_eq!(
-                item.variable_data,
-                data.variable_data
-            );
-            assert_eq!(
-                item.owner[0],
-                Ownership {
-                    owner: account(1),
-                    fraction: 1023
-                }
-            );
-        }
-        assert_eq!(TemplateModule::balance_count(1, 1), 1023);
-        assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
+		let data = default_re_fungible_data();
+		create_test_item(collection_id, &data.clone().into());
 
-        // change owner scenario
-        assert_ok!(TemplateModule::transfer(origin1.clone(), account(2), 1, 1, 1023));
-        assert_eq!(
-            TemplateModule::refungible_item_id(1, 1).unwrap().owner[0],
-            Ownership {
-                owner: account(2),
-                fraction: 1023
-            }
-        );
-        assert_eq!(TemplateModule::balance_count(1, 1), 0);
-        assert_eq!(TemplateModule::balance_count(1, 2), 1023);
-        // assert_eq!(TemplateModule::address_tokens(1, 1), []);
-        assert_eq!(TemplateModule::address_tokens(1, 2), [1]);
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
+		{
+			let item = TemplateModule::refungible_item_id(collection_id, 1).unwrap();
+			assert_eq!(item.const_data, data.const_data);
+			assert_eq!(item.variable_data, data.variable_data);
+			assert_eq!(
+				item.owner[0],
+				Ownership {
+					owner: account(1),
+					fraction: 1023
+				}
+			);
+		}
+		assert_eq!(TemplateModule::balance_count(1, 1), 1023);
+		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
+
+		// change owner scenario
+		assert_ok!(TemplateModule::transfer(origin1, account(2), 1, 1, 1023));
+		assert_eq!(
+			TemplateModule::refungible_item_id(1, 1).unwrap().owner[0],
+			Ownership {
+				owner: account(2),
+				fraction: 1023
+			}
+		);
+		assert_eq!(TemplateModule::balance_count(1, 1), 0);
+		assert_eq!(TemplateModule::balance_count(1, 2), 1023);
+		// assert_eq!(TemplateModule::address_tokens(1, 1), []);
+		assert_eq!(TemplateModule::address_tokens(1, 2), [1]);
 
-        // split item scenario
-        assert_ok!(TemplateModule::transfer(origin2.clone(), account(3), 1, 1, 500));
-        {
-            let item = TemplateModule::refungible_item_id(1, 1).unwrap();
-            assert_eq!(
-                item.owner[0],
-                Ownership {
-                    owner: account(2),
-                    fraction: 523
-                }
-            );
-            assert_eq!(
-                item.owner[1],
-                Ownership {
-                    owner: account(3),
-                    fraction: 500
-                }
-            );
-        }
-        assert_eq!(TemplateModule::balance_count(1, 2), 523);
-        assert_eq!(TemplateModule::balance_count(1, 3), 500);
-        assert_eq!(TemplateModule::address_tokens(1, 2), [1]);
-        assert_eq!(TemplateModule::address_tokens(1, 3), [1]);
+		// split item scenario
+		assert_ok!(TemplateModule::transfer(
+			origin2.clone(),
+			account(3),
+			1,
+			1,
+			500
+		));
+		{
+			let item = TemplateModule::refungible_item_id(1, 1).unwrap();
+			assert_eq!(
+				item.owner[0],
+				Ownership {
+					owner: account(2),
+					fraction: 523
+				}
+			);
+			assert_eq!(
+				item.owner[1],
+				Ownership {
+					owner: account(3),
+					fraction: 500
+				}
+			);
+		}
+		assert_eq!(TemplateModule::balance_count(1, 2), 523);
+		assert_eq!(TemplateModule::balance_count(1, 3), 500);
+		assert_eq!(TemplateModule::address_tokens(1, 2), [1]);
+		assert_eq!(TemplateModule::address_tokens(1, 3), [1]);
 
-        // split item and new owner has account scenario
-        assert_ok!(TemplateModule::transfer(origin2.clone(), account(3), 1, 1, 200));
-        {
-            let item = TemplateModule::refungible_item_id(1, 1).unwrap();
-            assert_eq!(
-                item.owner[0],
-                Ownership {
-                    owner: account(2),
-                    fraction: 323
-                }
-            );
-            assert_eq!(
-                item.owner[1],
-                Ownership {
-                    owner: account(3),
-                    fraction: 700
-                }
-            );
-        }
-        assert_eq!(TemplateModule::balance_count(1, 2), 323);
-        assert_eq!(TemplateModule::balance_count(1, 3), 700);
-        assert_eq!(TemplateModule::address_tokens(1, 2), [1]);
-        assert_eq!(TemplateModule::address_tokens(1, 3), [1]);
-    });
+		// split item and new owner has account scenario
+		assert_ok!(TemplateModule::transfer(origin2, account(3), 1, 1, 200));
+		{
+			let item = TemplateModule::refungible_item_id(1, 1).unwrap();
+			assert_eq!(
+				item.owner[0],
+				Ownership {
+					owner: account(2),
+					fraction: 323
+				}
+			);
+			assert_eq!(
+				item.owner[1],
+				Ownership {
+					owner: account(3),
+					fraction: 700
+				}
+			);
+		}
+		assert_eq!(TemplateModule::balance_count(1, 2), 323);
+		assert_eq!(TemplateModule::balance_count(1, 3), 700);
+		assert_eq!(TemplateModule::address_tokens(1, 2), [1]);
+		assert_eq!(TemplateModule::address_tokens(1, 3), [1]);
+	});
 }
 
 #[test]
 fn transfer_nft_item() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.into());
-        assert_eq!(TemplateModule::balance_count(1, 1), 1);
-        assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.into());
+		assert_eq!(TemplateModule::balance_count(1, 1), 1);
+		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
 
-        let origin1 = Origin::signed(1);
-        // default scenario
-        assert_ok!(TemplateModule::transfer(origin1.clone(), account(2), 1, 1, 1000));
-        assert_eq!(TemplateModule::nft_item_id(1, 1).unwrap().owner, account(2));
-        assert_eq!(TemplateModule::balance_count(1, 1), 0);
-        assert_eq!(TemplateModule::balance_count(1, 2), 1);
-        // assert_eq!(TemplateModule::address_tokens(1, 1), []);
-        assert_eq!(TemplateModule::address_tokens(1, 2), [1]);
-    });
+		let origin1 = Origin::signed(1);
+		// default scenario
+		assert_ok!(TemplateModule::transfer(origin1, account(2), 1, 1, 1000));
+		assert_eq!(TemplateModule::nft_item_id(1, 1).unwrap().owner, account(2));
+		assert_eq!(TemplateModule::balance_count(1, 1), 0);
+		assert_eq!(TemplateModule::balance_count(1, 2), 1);
+		// assert_eq!(TemplateModule::address_tokens(1, 1), []);
+		assert_eq!(TemplateModule::address_tokens(1, 2), [1]);
+	});
 }
 
 #[test]
 fn nft_approve_and_transfer_from() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.into());
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.into());
 
-        assert_eq!(TemplateModule::balance_count(1, 1), 1);
-        assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
 
-        // neg transfer
-        assert_noop!(TemplateModule::transfer_from(
-            origin2.clone(),
-            account(1),
-            account(2),
-            1,
-            1,
-            1), Error::<Test>::NoPermission);
+		assert_eq!(TemplateModule::balance_count(1, 1), 1);
+		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
 
-        // do approve
-        assert_ok!(TemplateModule::approve(origin1.clone(), account(2), 1, 1, 5));
-        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 5);
-        assert_eq!(
-            TemplateModule::approved(1, (1, 1, 2)),
-            5
-        );
+		// neg transfer
+		assert_noop!(
+			TemplateModule::transfer_from(origin2.clone(), account(1), account(2), 1, 1, 1),
+			Error::<Test>::NoPermission
+		);
 
-        assert_ok!(TemplateModule::transfer_from(
-            origin2.clone(),
-            account(1),
-            account(3),
-            1,
-            1,
-            1
-        ));
-        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 4);
-    });
+		// do approve
+		assert_ok!(TemplateModule::approve(origin1, account(2), 1, 1, 5));
+		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 5);
+		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 5);
+
+		assert_ok!(TemplateModule::transfer_from(
+			origin2,
+			account(1),
+			account(3),
+			1,
+			1,
+			1
+		));
+		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 4);
+	});
 }
 
 #[test]
 fn nft_approve_and_transfer_from_white_list() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
 
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.clone().into());
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.clone().into());
 
-        assert_eq!(TemplateModule::nft_item_id(1, 1).unwrap().const_data, data.const_data);
-        assert_eq!(TemplateModule::balance_count(1, 1), 1);
-        assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
+		assert_eq!(
+			TemplateModule::nft_item_id(1, 1).unwrap().const_data,
+			data.const_data
+		);
+		assert_eq!(TemplateModule::balance_count(1, 1), 1);
+		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
 
-        assert_ok!(TemplateModule::set_mint_permission(
-            origin1.clone(),
-            1,
-            true
-        ));
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            1,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(1)));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(2)));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(3)));
+		assert_ok!(TemplateModule::set_mint_permission(
+			origin1.clone(),
+			1,
+			true
+		));
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			1,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			1,
+			account(1)
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			1,
+			account(2)
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			1,
+			account(3)
+		));
 
-        // do approve
-        assert_ok!(TemplateModule::approve(origin1.clone(), account(2), 1, 1, 5));
-        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 5);
-        assert_ok!(TemplateModule::approve(origin1.clone(), account(3), 1, 1, 5));
-        assert_eq!(TemplateModule::approved(1, (1, 1, 3)), 5);
+		// do approve
+		assert_ok!(TemplateModule::approve(
+			origin1.clone(),
+			account(2),
+			1,
+			1,
+			5
+		));
+		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 5);
+		assert_ok!(TemplateModule::approve(origin1, account(3), 1, 1, 5));
+		assert_eq!(TemplateModule::approved(1, (1, 1, 3)), 5);
 
-        assert_ok!(TemplateModule::transfer_from(
-            origin2.clone(),
-            account(1),
-            account(3),
-            1,
-            1,
-            1
-        ));
-        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 4);
-    });
+		assert_ok!(TemplateModule::transfer_from(
+			origin2,
+			account(1),
+			account(3),
+			1,
+			1,
+			1
+		));
+		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 4);
+	});
 }
 
 #[test]
 fn refungible_approve_and_transfer_from() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
-        
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let data = default_re_fungible_data();
-        create_test_item(collection_id, &data.into());
+		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
 
-        assert_eq!(TemplateModule::balance_count(1, 1), 1023);
-        assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
 
-        assert_ok!(TemplateModule::set_mint_permission(
-            origin1.clone(),
-            1,
-            true
-        ));
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            1,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(1)));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(2)));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(3)));
+		let data = default_re_fungible_data();
+		create_test_item(collection_id, &data.into());
 
-        // do approve
-        assert_ok!(TemplateModule::approve(origin1.clone(), account(2), 1, 1, 1023));
-        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 1023);
+		assert_eq!(TemplateModule::balance_count(1, 1), 1023);
+		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
 
-        assert_ok!(TemplateModule::transfer_from(
-            origin2.clone(),
-            account(1),
-            account(3),
-            1,
-            1,
-            100
-        ));
-        assert_eq!(TemplateModule::balance_count(1, 1), 923);
-        assert_eq!(TemplateModule::balance_count(1, 3), 100);
-        assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
-        assert_eq!(TemplateModule::address_tokens(1, 3), [1]);
+		assert_ok!(TemplateModule::set_mint_permission(
+			origin1.clone(),
+			1,
+			true
+		));
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			1,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			1,
+			account(1)
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			1,
+			account(2)
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			1,
+			account(3)
+		));
 
-        assert_eq!(
-            TemplateModule::approved(1, (1, 1, 2)),
-            923
-        );
-    });
+		// do approve
+		assert_ok!(TemplateModule::approve(origin1, account(2), 1, 1, 1023));
+		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 1023);
+
+		assert_ok!(TemplateModule::transfer_from(
+			origin2,
+			account(1),
+			account(3),
+			1,
+			1,
+			100
+		));
+		assert_eq!(TemplateModule::balance_count(1, 1), 923);
+		assert_eq!(TemplateModule::balance_count(1, 3), 100);
+		assert_eq!(TemplateModule::address_tokens(1, 1), [1]);
+		assert_eq!(TemplateModule::address_tokens(1, 3), [1]);
+
+		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 923);
+	});
 }
 
 #[test]
 fn fungible_approve_and_transfer_from() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);
-        
-        let data = default_fungible_data();
-        create_test_item(collection_id, &data.into());
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
+		let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);
+
+		let data = default_fungible_data();
+		create_test_item(collection_id, &data.into());
+
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
 
-        assert_eq!(TemplateModule::balance_count(1, 1), 5);
+		assert_eq!(TemplateModule::balance_count(1, 1), 5);
 
-        assert_ok!(TemplateModule::set_mint_permission(
-            origin1.clone(),
-            1,
-            true
-        ));
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            1,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(1)));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(2)));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(3)));
+		assert_ok!(TemplateModule::set_mint_permission(
+			origin1.clone(),
+			1,
+			true
+		));
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			1,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			1,
+			account(1)
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			1,
+			account(2)
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			1,
+			account(3)
+		));
 
-        // do approve
-        assert_ok!(TemplateModule::approve(origin1.clone(), account(2), 1, 1, 5));
-        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 5);
-        assert_ok!(TemplateModule::approve(origin1.clone(), account(3), 1, 1, 5));
-        assert_eq!(TemplateModule::approved(1, (1, 1, 3)), 5);
-        assert_eq!(
-            TemplateModule::approved(1, (1, 1, 2)),
-            5
-        );
+		// do approve
+		assert_ok!(TemplateModule::approve(
+			origin1.clone(),
+			account(2),
+			1,
+			1,
+			5
+		));
+		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 5);
+		assert_ok!(TemplateModule::approve(origin1, account(3), 1, 1, 5));
+		assert_eq!(TemplateModule::approved(1, (1, 1, 3)), 5);
+		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 5);
 
-        assert_ok!(TemplateModule::transfer_from(
-            origin2.clone(),
-            account(1),
-            account(3),
-            1,
-            1,
-            4
-        ));
-        assert_eq!(TemplateModule::balance_count(1, 1), 1);
-        assert_eq!(TemplateModule::balance_count(1, 3), 4);
+		assert_ok!(TemplateModule::transfer_from(
+			origin2.clone(),
+			account(1),
+			account(3),
+			1,
+			1,
+			4
+		));
+		assert_eq!(TemplateModule::balance_count(1, 1), 1);
+		assert_eq!(TemplateModule::balance_count(1, 3), 4);
 
-        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 1);
+		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 1);
 
-        assert_noop!(TemplateModule::transfer_from(
-            origin2.clone(),
-            account(1),
-            account(3),
-            1,
-            1,
-            4
-        ), Error::<Test>::NoPermission);
-    });
+		assert_noop!(
+			TemplateModule::transfer_from(origin2, account(1), account(3), 1, 1, 4),
+			Error::<Test>::NoPermission
+		);
+	});
 }
 
 #[test]
 fn change_collection_owner() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-        
-        let origin1 = Origin::signed(1);
-        assert_ok!(TemplateModule::change_collection_owner(
-            origin1.clone(),
-            collection_id,
-            2
-        ));
-        assert_eq!(TemplateModule::collection_id(collection_id).unwrap().owner, 2);
-    });
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+
+		let origin1 = Origin::signed(1);
+		assert_ok!(TemplateModule::change_collection_owner(
+			origin1,
+			collection_id,
+			2
+		));
+		assert_eq!(
+			TemplateModule::collection_id(collection_id).unwrap().owner,
+			2
+		);
+	});
 }
 
 #[test]
 fn destroy_collection() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-        
-        let origin1 = Origin::signed(1);
-        assert_ok!(TemplateModule::destroy_collection(origin1.clone(), collection_id));
-    });
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+
+		let origin1 = Origin::signed(1);
+		assert_ok!(TemplateModule::destroy_collection(origin1, collection_id));
+	});
 }
 
 #[test]
 fn burn_nft_item() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
-        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(2)));
-        
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.into());
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        // check balance (collection with id = 1, user id = 1)
-        assert_eq!(TemplateModule::balance_count(1, 1), 1);
+		let origin1 = Origin::signed(1);
+		assert_ok!(TemplateModule::add_collection_admin(
+			origin1.clone(),
+			collection_id,
+			account(2)
+		));
 
-        // burn item
-        assert_ok!(TemplateModule::burn_item(origin1.clone(), 1, 1, 5));
-        assert_noop!(
-            TemplateModule::burn_item(origin1.clone(), 1, 1, 5),
-            Error::<Test>::TokenNotFound
-        );
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.into());
+
+		// check balance (collection with id = 1, user id = 1)
+		assert_eq!(TemplateModule::balance_count(1, 1), 1);
+
+		// burn item
+		assert_ok!(TemplateModule::burn_item(origin1.clone(), 1, 1, 5));
+		assert_noop!(
+			TemplateModule::burn_item(origin1, 1, 1, 5),
+			Error::<Test>::TokenNotFound
+		);
 
-        assert_eq!(TemplateModule::balance_count(1, 1), 0);
-    });
+		assert_eq!(TemplateModule::balance_count(1, 1), 0);
+	});
 }
 
 #[test]
 fn burn_fungible_item() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);
-        
-        let origin1 = Origin::signed(1);
-        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(2)));
-        
-        let data = default_fungible_data();
-        create_test_item(collection_id, &data.into());
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);
+
+		let origin1 = Origin::signed(1);
+		assert_ok!(TemplateModule::add_collection_admin(
+			origin1.clone(),
+			collection_id,
+			account(2)
+		));
+
+		let data = default_fungible_data();
+		create_test_item(collection_id, &data.into());
 
-        // check balance (collection with id = 1, user id = 1)
-        assert_eq!(TemplateModule::balance_count(1, 1), 5);
+		// check balance (collection with id = 1, user id = 1)
+		assert_eq!(TemplateModule::balance_count(1, 1), 5);
 
-        // burn item
-        assert_ok!(TemplateModule::burn_item(origin1.clone(), 1, 1, 5));
-        assert_noop!(
-            TemplateModule::burn_item(origin1.clone(), 1, 1, 5),
-            Error::<Test>::TokenValueNotEnough
-        );
+		// burn item
+		assert_ok!(TemplateModule::burn_item(origin1.clone(), 1, 1, 5));
+		assert_noop!(
+			TemplateModule::burn_item(origin1, 1, 1, 5),
+			Error::<Test>::TokenValueNotEnough
+		);
 
-        assert_eq!(TemplateModule::balance_count(1, 1), 0);
-    });
+		assert_eq!(TemplateModule::balance_count(1, 1), 0);
+	});
 }
 
 #[test]
 fn burn_refungible_item() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
-        let origin1 = Origin::signed(1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        assert_ok!(TemplateModule::set_mint_permission(
-            origin1.clone(),
-            collection_id,
-            true
-        ));
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            collection_id,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(1)));
+		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
+		let origin1 = Origin::signed(1);
 
-        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), 1, account(2)));
-        
-        let data = default_re_fungible_data();
-        create_test_item(collection_id, &data.into());
+		assert_ok!(TemplateModule::set_mint_permission(
+			origin1.clone(),
+			collection_id,
+			true
+		));
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			1,
+			account(1)
+		));
+
+		assert_ok!(TemplateModule::add_collection_admin(
+			origin1.clone(),
+			1,
+			account(2)
+		));
+
+		let data = default_re_fungible_data();
+		create_test_item(collection_id, &data.into());
 
-        // check balance (collection with id = 1, user id = 2)
-        assert_eq!(TemplateModule::balance_count(1, 1), 1023);
+		// check balance (collection with id = 1, user id = 2)
+		assert_eq!(TemplateModule::balance_count(1, 1), 1023);
 
-        // burn item
-        assert_ok!(TemplateModule::burn_item(origin1.clone(), 1, 1, 1023));
-        assert_noop!(
-            TemplateModule::burn_item(origin1.clone(), 1, 1, 1023),
-            Error::<Test>::TokenNotFound
-        );
+		// burn item
+		assert_ok!(TemplateModule::burn_item(origin1.clone(), 1, 1, 1023));
+		assert_noop!(
+			TemplateModule::burn_item(origin1, 1, 1, 1023),
+			Error::<Test>::TokenNotFound
+		);
 
-        assert_eq!(TemplateModule::balance_count(1, 1), 0);
-    });
+		assert_eq!(TemplateModule::balance_count(1, 1), 0);
+	});
 }
 
 #[test]
 fn add_collection_admin() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection1_id = create_test_collection_for_owner(&CollectionMode::NFT, 1, 1);
-        create_test_collection_for_owner(&CollectionMode::NFT, 2, 2);
-        create_test_collection_for_owner(&CollectionMode::NFT, 3, 3);
-        
-        let origin1 = Origin::signed(1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        // collection admin
-        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection1_id, account(2)));
-        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection1_id, account(3)));
+		let collection1_id = create_test_collection_for_owner(&CollectionMode::NFT, 1, 1);
+		create_test_collection_for_owner(&CollectionMode::NFT, 2, 2);
+		create_test_collection_for_owner(&CollectionMode::NFT, 3, 3);
+
+		let origin1 = Origin::signed(1);
+
+		// collection admin
+		assert_ok!(TemplateModule::add_collection_admin(
+			origin1.clone(),
+			collection1_id,
+			account(2)
+		));
+		assert_ok!(TemplateModule::add_collection_admin(
+			origin1,
+			collection1_id,
+			account(3)
+		));
 
-        assert_eq!(TemplateModule::admin_list_collection(collection1_id).contains(&account(2)), true);
-        assert_eq!(TemplateModule::admin_list_collection(collection1_id).contains(&account(3)), true);
-    });
+		assert!(TemplateModule::admin_list_collection(collection1_id).contains(&account(2)),);
+		assert!(TemplateModule::admin_list_collection(collection1_id).contains(&account(3)),);
+	});
 }
 
 #[test]
 fn remove_collection_admin() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection1_id = create_test_collection_for_owner(&CollectionMode::NFT, 1, 1);
-        create_test_collection_for_owner(&CollectionMode::NFT, 2, 2);
-        create_test_collection_for_owner(&CollectionMode::NFT, 3, 3);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
+		let collection1_id = create_test_collection_for_owner(&CollectionMode::NFT, 1, 1);
+		create_test_collection_for_owner(&CollectionMode::NFT, 2, 2);
+		create_test_collection_for_owner(&CollectionMode::NFT, 3, 3);
 
-        // collection admin
-        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection1_id, account(2)));
-        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection1_id, account(3)));
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
 
-        assert_eq!(TemplateModule::admin_list_collection(1).contains(&account(2)), true);
-        assert_eq!(TemplateModule::admin_list_collection(1).contains(&account(3)), true);
+		// collection admin
+		assert_ok!(TemplateModule::add_collection_admin(
+			origin1.clone(),
+			collection1_id,
+			account(2)
+		));
+		assert_ok!(TemplateModule::add_collection_admin(
+			origin1,
+			collection1_id,
+			account(3)
+		));
 
-        // remove admin
-        assert_ok!(TemplateModule::remove_collection_admin(
-            origin2.clone(),
-            1,
-            account(3)
-        ));
-        assert_eq!(TemplateModule::admin_list_collection(1).contains(&account(3)), false);
-    });
+		assert!(TemplateModule::admin_list_collection(1).contains(&account(2)),);
+		assert!(TemplateModule::admin_list_collection(1).contains(&account(3)),);
+
+		// remove admin
+		assert_ok!(TemplateModule::remove_collection_admin(
+			origin2,
+			1,
+			account(3)
+		));
+		assert!(!TemplateModule::admin_list_collection(1).contains(&account(3)),);
+	});
 }
 
 #[test]
 fn balance_of() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let nft_collection_id = create_test_collection(&CollectionMode::NFT, 1);
-        let fungible_collection_id = create_test_collection(&CollectionMode::Fungible(3), 2);
-        let re_fungible_collection_id = create_test_collection(&CollectionMode::ReFungible, 3);
-        
-        // check balance before
-        assert_eq!(TemplateModule::balance_count(nft_collection_id, 1), 0);
-        assert_eq!(TemplateModule::balance_count(fungible_collection_id, 1), 0);
-        assert_eq!(TemplateModule::balance_count(re_fungible_collection_id, 1), 0);
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		let nft_collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		let fungible_collection_id = create_test_collection(&CollectionMode::Fungible(3), 2);
+		let re_fungible_collection_id = create_test_collection(&CollectionMode::ReFungible, 3);
+
+		// check balance before
+		assert_eq!(TemplateModule::balance_count(nft_collection_id, 1), 0);
+		assert_eq!(TemplateModule::balance_count(fungible_collection_id, 1), 0);
+		assert_eq!(
+			TemplateModule::balance_count(re_fungible_collection_id, 1),
+			0
+		);
+
+		let nft_data = default_nft_data();
+		create_test_item(nft_collection_id, &nft_data.into());
+
+		let fungible_data = default_fungible_data();
+		create_test_item(fungible_collection_id, &fungible_data.into());
 
-        let nft_data = default_nft_data();
-        create_test_item(nft_collection_id, &nft_data.into());
-        
-        let fungible_data = default_fungible_data();
-        create_test_item(fungible_collection_id, &fungible_data.into());
-        
-        let re_fungible_data = default_re_fungible_data();
-        create_test_item(re_fungible_collection_id, &re_fungible_data.into());
+		let re_fungible_data = default_re_fungible_data();
+		create_test_item(re_fungible_collection_id, &re_fungible_data.into());
 
-        // check balance (collection with id = 1, user id = 1)
-        assert_eq!(TemplateModule::balance_count(nft_collection_id, 1), 1);
-        assert_eq!(TemplateModule::balance_count(fungible_collection_id, 1), 5);
-        assert_eq!(TemplateModule::balance_count(re_fungible_collection_id, 1), 1023);
-        assert_eq!(TemplateModule::nft_item_id(nft_collection_id, 1).unwrap().owner, account(1));
-        assert_eq!(TemplateModule::fungible_item_id(fungible_collection_id, 1).value, 5);
-        assert_eq!(TemplateModule::refungible_item_id(re_fungible_collection_id, 1).unwrap().owner[0].owner, account(1));
-    });
+		// check balance (collection with id = 1, user id = 1)
+		assert_eq!(TemplateModule::balance_count(nft_collection_id, 1), 1);
+		assert_eq!(TemplateModule::balance_count(fungible_collection_id, 1), 5);
+		assert_eq!(
+			TemplateModule::balance_count(re_fungible_collection_id, 1),
+			1023
+		);
+		assert_eq!(
+			TemplateModule::nft_item_id(nft_collection_id, 1)
+				.unwrap()
+				.owner,
+			account(1)
+		);
+		assert_eq!(
+			TemplateModule::fungible_item_id(fungible_collection_id, 1).value,
+			5
+		);
+		assert_eq!(
+			TemplateModule::refungible_item_id(re_fungible_collection_id, 1)
+				.unwrap()
+				.owner[0]
+				.owner,
+			account(1)
+		);
+	});
 }
 
 #[test]
 fn approve() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-        
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.into());
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
-        
-        // approve
-        assert_ok!(TemplateModule::approve(origin1.clone(), account(2), 1, 1, 1));
-        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 1);
-    });
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.into());
+
+		let origin1 = Origin::signed(1);
+
+		// approve
+		assert_ok!(TemplateModule::approve(origin1, account(2), 1, 1, 1));
+		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 1);
+	});
 }
 
 #[test]
 fn transfer_from() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.into());
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
 
-        // approve
-        assert_ok!(TemplateModule::approve(origin1.clone(), account(2), 1, 1, 1));
-        assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 1);
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.into());
 
-        assert_ok!(TemplateModule::set_mint_permission(
-            origin1.clone(),
-            1,
-            true
-        ));
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            1,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(1)));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(2)));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(3)));
+		// approve
+		assert_ok!(TemplateModule::approve(
+			origin1.clone(),
+			account(2),
+			1,
+			1,
+			1
+		));
+		assert_eq!(TemplateModule::approved(1, (1, 1, 2)), 1);
 
-        assert_ok!(TemplateModule::transfer_from(
-            origin2.clone(),
-            account(1),
-            account(2),
-            1,
-            1,
-            1
-        ));
+		assert_ok!(TemplateModule::set_mint_permission(
+			origin1.clone(),
+			1,
+			true
+		));
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			1,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			1,
+			account(1)
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			1,
+			account(2)
+		));
+		assert_ok!(TemplateModule::add_to_white_list(origin1, 1, account(3)));
 
-        // after transfer
-        assert_eq!(TemplateModule::balance_count(1, 1), 0);
-        assert_eq!(TemplateModule::balance_count(1, 2), 1);
-    });
+		assert_ok!(TemplateModule::transfer_from(
+			origin2,
+			account(1),
+			account(2),
+			1,
+			1,
+			1
+		));
+
+		// after transfer
+		assert_eq!(TemplateModule::balance_count(1, 1), 0);
+		assert_eq!(TemplateModule::balance_count(1, 2), 1);
+	});
 }
 
 // #endregion
@@ -904,1093 +1050,1304 @@
 
 #[test]
 fn owner_can_add_address_to_white_list() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let origin1 = Origin::signed(1);
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));
-        assert_eq!(TemplateModule::white_list(collection_id, 2), true);
-    });
+		let origin1 = Origin::signed(1);
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1,
+			collection_id,
+			account(2)
+		));
+		assert!(TemplateModule::white_list(collection_id, 2));
+	});
 }
 
 #[test]
 fn admin_can_add_address_to_white_list() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(2)));
-        assert_ok!(TemplateModule::add_to_white_list(origin2.clone(), collection_id, account(3)));
-        assert_eq!(TemplateModule::white_list(collection_id, 3), true);
-    });
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
+
+		assert_ok!(TemplateModule::add_collection_admin(
+			origin1,
+			collection_id,
+			account(2)
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin2,
+			collection_id,
+			account(3)
+		));
+		assert!(TemplateModule::white_list(collection_id, 3));
+	});
 }
 
 #[test]
 fn nonprivileged_user_cannot_add_address_to_white_list() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin2 = Origin::signed(2);
-        assert_noop!(
-            TemplateModule::add_to_white_list(origin2.clone(), collection_id, account(3)),
-            Error::<Test>::NoPermission
-        );
-    });
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+
+		let origin2 = Origin::signed(2);
+		assert_noop!(
+			TemplateModule::add_to_white_list(origin2, collection_id, account(3)),
+			Error::<Test>::NoPermission
+		);
+	});
 }
 
 #[test]
 fn nobody_can_add_address_to_white_list_of_nonexisting_collection() {
-    new_test_ext().execute_with(|| {
-        default_limits();
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
+		let origin1 = Origin::signed(1);
 
-        assert_noop!(
-            TemplateModule::add_to_white_list(origin1.clone(), 1, account(2)),
-            Error::<Test>::CollectionNotFound
-        );
-    });
+		assert_noop!(
+			TemplateModule::add_to_white_list(origin1, 1, account(2)),
+			Error::<Test>::CollectionNotFound
+		);
+	});
 }
 
 #[test]
 fn nobody_can_add_address_to_white_list_of_deleted_collection() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let origin1 = Origin::signed(1);
-        assert_ok!(TemplateModule::destroy_collection(origin1.clone(), collection_id));
-        assert_noop!(
-            TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)),
-            Error::<Test>::CollectionNotFound
-        );
-    });
+		let origin1 = Origin::signed(1);
+		assert_ok!(TemplateModule::destroy_collection(
+			origin1.clone(),
+			collection_id
+		));
+		assert_noop!(
+			TemplateModule::add_to_white_list(origin1, collection_id, account(2)),
+			Error::<Test>::CollectionNotFound
+		);
+	});
 }
 
 // If address is already added to white list, nothing happens
 #[test]
 fn address_is_already_added_to_white_list() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-        let origin1 = Origin::signed(1);
-        
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));
-        assert_eq!(TemplateModule::white_list(collection_id, 2), true);
-    });
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		let origin1 = Origin::signed(1);
+
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			collection_id,
+			account(2)
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1,
+			collection_id,
+			account(2)
+		));
+		assert!(TemplateModule::white_list(collection_id, 2));
+	});
 }
 
 #[test]
 fn owner_can_remove_address_from_white_list() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let origin1 = Origin::signed(1);
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));
-        assert_ok!(TemplateModule::remove_from_white_list(
-            origin1.clone(),
-            collection_id,
-            account(2)
-        ));
-        assert_eq!(TemplateModule::white_list(collection_id, 2), false);
-    });
+		let origin1 = Origin::signed(1);
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			collection_id,
+			account(2)
+		));
+		assert_ok!(TemplateModule::remove_from_white_list(
+			origin1,
+			collection_id,
+			account(2)
+		));
+		assert!(!TemplateModule::white_list(collection_id, 2));
+	});
 }
 
 #[test]
 fn admin_can_remove_address_from_white_list() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(2)));
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
 
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(3)));
-        assert_ok!(TemplateModule::remove_from_white_list(
-            origin2.clone(),
-            collection_id,
-            account(3)
-        ));
-        assert_eq!(TemplateModule::white_list(collection_id, 3), false);
-    });
+		assert_ok!(TemplateModule::add_collection_admin(
+			origin1.clone(),
+			collection_id,
+			account(2)
+		));
+
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1,
+			collection_id,
+			account(3)
+		));
+		assert_ok!(TemplateModule::remove_from_white_list(
+			origin2,
+			collection_id,
+			account(3)
+		));
+		assert!(!TemplateModule::white_list(collection_id, 3));
+	});
 }
 
 #[test]
 fn nonprivileged_user_cannot_remove_address_from_white_list() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
 
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));
-        assert_noop!(
-            TemplateModule::remove_from_white_list(origin2.clone(), collection_id, account(2)),
-            Error::<Test>::NoPermission
-        );
-        assert_eq!(TemplateModule::white_list(collection_id, 2), true);
-    });
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1,
+			collection_id,
+			account(2)
+		));
+		assert_noop!(
+			TemplateModule::remove_from_white_list(origin2, collection_id, account(2)),
+			Error::<Test>::NoPermission
+		);
+		assert!(TemplateModule::white_list(collection_id, 2));
+	});
 }
 
 #[test]
 fn nobody_can_remove_address_from_white_list_of_nonexisting_collection() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        let origin1 = Origin::signed(1);
+	new_test_ext().execute_with(|| {
+		default_limits();
+		let origin1 = Origin::signed(1);
 
-        assert_noop!(
-            TemplateModule::remove_from_white_list(origin1.clone(), 1, account(2)),
-            Error::<Test>::CollectionNotFound
-        );
-    });
+		assert_noop!(
+			TemplateModule::remove_from_white_list(origin1, 1, account(2)),
+			Error::<Test>::CollectionNotFound
+		);
+	});
 }
 
 #[test]
 fn nobody_can_remove_address_from_white_list_of_deleted_collection() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));
-        assert_ok!(TemplateModule::destroy_collection(origin1.clone(), collection_id));
-        assert_noop!(
-            TemplateModule::remove_from_white_list(origin2.clone(), collection_id, account(2)),
-            Error::<Test>::CollectionNotFound
-        );
-        assert_eq!(TemplateModule::white_list(collection_id, 2), false);
-    });
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
+
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			collection_id,
+			account(2)
+		));
+		assert_ok!(TemplateModule::destroy_collection(origin1, collection_id));
+		assert_noop!(
+			TemplateModule::remove_from_white_list(origin2, collection_id, account(2)),
+			Error::<Test>::CollectionNotFound
+		);
+		assert!(!TemplateModule::white_list(collection_id, 2));
+	});
 }
 
 // If address is already removed from white list, nothing happens
 #[test]
 fn address_is_already_removed_from_white_list() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-        let origin1 = Origin::signed(1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));
-        assert_ok!(TemplateModule::remove_from_white_list(
-            origin1.clone(),
-            collection_id,
-            account(2)
-        ));
-        assert_ok!(TemplateModule::remove_from_white_list(
-            origin1.clone(),
-            collection_id,
-            account(2)
-        ));
-        assert_eq!(TemplateModule::white_list(collection_id, 2), false);
-    });
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		let origin1 = Origin::signed(1);
+
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			collection_id,
+			account(2)
+		));
+		assert_ok!(TemplateModule::remove_from_white_list(
+			origin1.clone(),
+			collection_id,
+			account(2)
+		));
+		assert_ok!(TemplateModule::remove_from_white_list(
+			origin1,
+			collection_id,
+			account(2)
+		));
+		assert!(!TemplateModule::white_list(collection_id, 2));
+	});
 }
 
 // If Public Access mode is set to WhiteList, tokens can’t be transferred from a non-whitelisted address with transfer or transferFrom (2 tests)
 #[test]
 fn white_list_test_1() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
-        
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.into());
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+
+		let origin1 = Origin::signed(1);
+
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.into());
 
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            collection_id,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			collection_id,
+			account(2)
+		));
 
-        assert_noop!(
-            TemplateModule::transfer(origin1.clone(), account(3), 1, 1, 1),
-            Error::<Test>::AddresNotInWhiteList
-        );
-    });
+		assert_noop!(
+			TemplateModule::transfer(origin1, account(3), 1, 1, 1),
+			Error::<Test>::AddresNotInWhiteList
+		);
+	});
 }
 
 #[test]
 fn white_list_test_2() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-        let origin1 = Origin::signed(1);
-        
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.into());
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            collection_id,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(1)));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(2)));
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		let origin1 = Origin::signed(1);
 
-        // do approve
-        assert_ok!(TemplateModule::approve(origin1.clone(), account(1), 1, 1, 1));
-        assert_eq!(TemplateModule::approved(1, (1, 1, 1)), 1);
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.into());
 
-        assert_ok!(TemplateModule::remove_from_white_list(
-            origin1.clone(),
-            1,
-            account(1)
-        ));
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			1,
+			account(1)
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			1,
+			account(2)
+		));
+
+		// do approve
+		assert_ok!(TemplateModule::approve(
+			origin1.clone(),
+			account(1),
+			1,
+			1,
+			1
+		));
+		assert_eq!(TemplateModule::approved(1, (1, 1, 1)), 1);
 
-        assert_noop!(
-            TemplateModule::transfer_from(origin1.clone(), account(1), account(3), 1, 1, 1),
-            Error::<Test>::AddresNotInWhiteList
-        );
-    });
+		assert_ok!(TemplateModule::remove_from_white_list(
+			origin1.clone(),
+			1,
+			account(1)
+		));
+
+		assert_noop!(
+			TemplateModule::transfer_from(origin1, account(1), account(3), 1, 1, 1),
+			Error::<Test>::AddresNotInWhiteList
+		);
+	});
 }
 
 // If Public Access mode is set to WhiteList, tokens can’t be transferred to a non-whitelisted address with transfer or transferFrom (2 tests)
 #[test]
 fn white_list_test_3() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+
+		let origin1 = Origin::signed(1);
 
-        let origin1 = Origin::signed(1);
-        
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.into());
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.into());
 
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            collection_id,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), 1, account(1)));
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			1,
+			account(1)
+		));
 
-        assert_noop!(
-            TemplateModule::transfer(origin1.clone(), account(3), 1, 1, 1),
-            Error::<Test>::AddresNotInWhiteList
-        );
-    });
+		assert_noop!(
+			TemplateModule::transfer(origin1, account(3), 1, 1, 1),
+			Error::<Test>::AddresNotInWhiteList
+		);
+	});
 }
 
 #[test]
 fn white_list_test_4() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.into());
+		let origin1 = Origin::signed(1);
 
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            collection_id,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(1)));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.into());
 
-        // do approve
-        assert_ok!(TemplateModule::approve(origin1.clone(), account(1), 1, 1, 1));
-        assert_eq!(TemplateModule::approved(1, (1, 1, 1)), 1);
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			collection_id,
+			account(1)
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			collection_id,
+			account(2)
+		));
+
+		// do approve
+		assert_ok!(TemplateModule::approve(
+			origin1.clone(),
+			account(1),
+			1,
+			1,
+			1
+		));
+		assert_eq!(TemplateModule::approved(1, (1, 1, 1)), 1);
 
-        assert_ok!(TemplateModule::remove_from_white_list(
-            origin1.clone(),
-            collection_id,
-            account(2)
-        ));
+		assert_ok!(TemplateModule::remove_from_white_list(
+			origin1.clone(),
+			collection_id,
+			account(2)
+		));
 
-        assert_noop!(
-            TemplateModule::transfer_from(origin1.clone(), account(1), account(3), 1, 1, 1),
-            Error::<Test>::AddresNotInWhiteList
-        );
-    });
+		assert_noop!(
+			TemplateModule::transfer_from(origin1, account(1), account(3), 1, 1, 1),
+			Error::<Test>::AddresNotInWhiteList
+		);
+	});
 }
 
 // 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)
 #[test]
 fn white_list_test_5() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+
+		let origin1 = Origin::signed(1);
 
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.into());
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.into());
 
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            collection_id,
-            AccessMode::WhiteList
-        ));
-        assert_noop!(
-            TemplateModule::burn_item(origin1.clone(), 1, 1, 5),
-            Error::<Test>::AddresNotInWhiteList
-        );
-    });
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::WhiteList
+		));
+		assert_noop!(
+			TemplateModule::burn_item(origin1, 1, 1, 5),
+			Error::<Test>::AddresNotInWhiteList
+		);
+	});
 }
 
 // If Public Access mode is set to WhiteList, token transfers can’t be Approved by a non-whitelisted address (see Approve method).
 #[test]
 fn white_list_test_6() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.into());
+		let origin1 = Origin::signed(1);
 
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            collection_id,
-            AccessMode::WhiteList
-        ));
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.into());
+
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::WhiteList
+		));
 
-        // do approve
-        assert_noop!(
-            TemplateModule::approve(origin1.clone(), account(1), 1, 1, 5),
-            Error::<Test>::AddresNotInWhiteList
-        );
-    });
+		// do approve
+		assert_noop!(
+			TemplateModule::approve(origin1, account(1), 1, 1, 5),
+			Error::<Test>::AddresNotInWhiteList
+		);
+	});
 }
 
 // If Public Access mode is set to WhiteList, tokens can be transferred from a whitelisted address with transfer or transferFrom (2 tests) and
 //          tokens can be transferred from a whitelisted address with transfer or transferFrom (2 tests)
 #[test]
 fn white_list_test_7() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.into());
 
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.into());
-        
-        let origin1 = Origin::signed(1);
+		let origin1 = Origin::signed(1);
 
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            collection_id,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(1)));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			collection_id,
+			account(1)
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			collection_id,
+			account(2)
+		));
 
-        assert_ok!(TemplateModule::transfer(origin1.clone(), account(2), 1, 1, 1));
-    });
+		assert_ok!(TemplateModule::transfer(origin1, account(2), 1, 1, 1));
+	});
 }
 
 #[test]
 fn white_list_test_8() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.into());
-        
-        let origin1 = Origin::signed(1);
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            collection_id,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(1)));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.into());
 
-        // do approve
-        assert_ok!(TemplateModule::approve(origin1.clone(), account(1), 1, 1, 5));
-        assert_eq!(TemplateModule::approved(1, (1, 1, 1)), 5);
+		let origin1 = Origin::signed(1);
 
-        assert_ok!(TemplateModule::transfer_from(
-            origin1.clone(),
-            account(1),
-            account(2),
-            1,
-            1,
-            1
-        ));
-    });
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			collection_id,
+			account(1)
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1.clone(),
+			collection_id,
+			account(2)
+		));
+
+		// do approve
+		assert_ok!(TemplateModule::approve(
+			origin1.clone(),
+			account(1),
+			1,
+			1,
+			5
+		));
+		assert_eq!(TemplateModule::approved(1, (1, 1, 1)), 5);
+
+		assert_ok!(TemplateModule::transfer_from(
+			origin1,
+			account(1),
+			account(2),
+			1,
+			1,
+			1
+		));
+	});
 }
 
 // If Public Access mode is set to WhiteList, and Mint Permission is set to false, tokens can be created by owner.
 #[test]
 fn white_list_test_9() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
-        let origin1 = Origin::signed(1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            collection_id,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::set_mint_permission(
-            origin1.clone(),
-            collection_id,
-            false
-        ));
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		let origin1 = Origin::signed(1);
 
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.into());
-    });
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::set_mint_permission(
+			origin1,
+			collection_id,
+			false
+		));
+
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.into());
+	});
 }
 
 // If Public Access mode is set to WhiteList, and Mint Permission is set to false, tokens can be created by admin.
 #[test]
 fn white_list_test_10() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            collection_id,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::set_mint_permission(
-            origin1.clone(),
-            collection_id,
-            false
-        ));
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
 
-        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(2)));
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::set_mint_permission(
+			origin1.clone(),
+			collection_id,
+			false
+		));
 
-        assert_ok!(TemplateModule::create_item(
-            origin2.clone(),
-            collection_id,
-            account(2),
-            default_nft_data().into()
-        ));
-    });
+		assert_ok!(TemplateModule::add_collection_admin(
+			origin1,
+			collection_id,
+			account(2)
+		));
+
+		assert_ok!(TemplateModule::create_item(
+			origin2,
+			collection_id,
+			account(2),
+			default_nft_data().into()
+		));
+	});
 }
 
 // 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.
 #[test]
 fn white_list_test_11() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            collection_id,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::set_mint_permission(
-            origin1.clone(),
-            collection_id,
-            false
-        ));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
 
-        assert_noop!(
-            TemplateModule::create_item(origin2.clone(), 1, account(2), default_nft_data().into()),
-            Error::<Test>::PublicMintingNotAllowed
-        );
-    });
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::set_mint_permission(
+			origin1.clone(),
+			collection_id,
+			false
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1,
+			collection_id,
+			account(2)
+		));
+
+		assert_noop!(
+			TemplateModule::create_item(origin2, 1, account(2), default_nft_data().into()),
+			Error::<Test>::PublicMintingNotAllowed
+		);
+	});
 }
 
 // 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.
 #[test]
 fn white_list_test_12() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
 
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            collection_id,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::set_mint_permission(
-            origin1.clone(),
-            collection_id,
-            false
-        ));
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::set_mint_permission(
+			origin1,
+			collection_id,
+			false
+		));
 
-        assert_noop!(
-            TemplateModule::create_item(origin2.clone(), 1, account(2), default_nft_data().into()),
-            Error::<Test>::PublicMintingNotAllowed
-        );
-    });
+		assert_noop!(
+			TemplateModule::create_item(origin2, 1, account(2), default_nft_data().into()),
+			Error::<Test>::PublicMintingNotAllowed
+		);
+	});
 }
 
 // If Public Access mode is set to WhiteList, and Mint Permission is set to true, tokens can be created by owner.
 #[test]
 fn white_list_test_13() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            collection_id,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::set_mint_permission(
-            origin1.clone(),
-            collection_id,
-            true
-        ));
+		let origin1 = Origin::signed(1);
+
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::set_mint_permission(
+			origin1,
+			collection_id,
+			true
+		));
 
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.into());
-    });
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.into());
+	});
 }
 
 // If Public Access mode is set to WhiteList, and Mint Permission is set to true, tokens can be created by admin.
 #[test]
 fn white_list_test_14() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
 
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            collection_id,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::set_mint_permission(
-            origin1.clone(),
-            collection_id,
-            true
-        ));
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::set_mint_permission(
+			origin1.clone(),
+			collection_id,
+			true
+		));
 
-        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(2)));
+		assert_ok!(TemplateModule::add_collection_admin(
+			origin1,
+			collection_id,
+			account(2)
+		));
 
-        assert_ok!(TemplateModule::create_item(
-            origin2.clone(),
-            1,
-            account(2),
-            default_nft_data().into()
-        ));
-    });
+		assert_ok!(TemplateModule::create_item(
+			origin2,
+			1,
+			account(2),
+			default_nft_data().into()
+		));
+	});
 }
 
 // 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.
 #[test]
 fn white_list_test_15() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            collection_id,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::set_mint_permission(
-            origin1.clone(),
-            collection_id,
-            true
-        ));
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
 
-        assert_noop!(
-            TemplateModule::create_item(origin2.clone(), 1, account(2), default_nft_data().into()),
-            Error::<Test>::AddresNotInWhiteList
-        );
-    });
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::set_mint_permission(
+			origin1,
+			collection_id,
+			true
+		));
+
+		assert_noop!(
+			TemplateModule::create_item(origin2, 1, account(2), default_nft_data().into()),
+			Error::<Test>::AddresNotInWhiteList
+		);
+	});
 }
 
 // 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.
 #[test]
 fn white_list_test_16() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let origin1 = Origin::signed(1);
-        let origin2 = Origin::signed(2);
+		let origin1 = Origin::signed(1);
+		let origin2 = Origin::signed(2);
 
-        assert_ok!(TemplateModule::set_public_access_mode(
-            origin1.clone(),
-            collection_id,
-            AccessMode::WhiteList
-        ));
-        assert_ok!(TemplateModule::set_mint_permission(
-            origin1.clone(),
-            collection_id,
-            true
-        ));
-        assert_ok!(TemplateModule::add_to_white_list(origin1.clone(), collection_id, account(2)));
+		assert_ok!(TemplateModule::set_public_access_mode(
+			origin1.clone(),
+			collection_id,
+			AccessMode::WhiteList
+		));
+		assert_ok!(TemplateModule::set_mint_permission(
+			origin1.clone(),
+			collection_id,
+			true
+		));
+		assert_ok!(TemplateModule::add_to_white_list(
+			origin1,
+			collection_id,
+			account(2)
+		));
 
-        assert_ok!(TemplateModule::create_item(
-            origin2.clone(),
-            1,
-            account(2),
-            default_nft_data().into()
-        ));
-    });
+		assert_ok!(TemplateModule::create_item(
+			origin2,
+			1,
+			account(2),
+			default_nft_data().into()
+		));
+	});
 }
 
 // Total number of collections. Positive test
 #[test]
 fn total_number_collections_bound() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        create_test_collection(&CollectionMode::NFT, 1);
-    });
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		create_test_collection(&CollectionMode::NFT, 1);
+	});
 }
 
 // Total number of collections. Negotive test
 #[test]
 fn total_number_collections_bound_neg() {
-    new_test_ext().execute_with(|| {
-        default_limits();
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
+		let origin1 = Origin::signed(1);
 
-        for i in 0..default_collection_numbers_limit() {
-            create_test_collection(&CollectionMode::NFT, i + 1);
-        }
+		for i in 0..default_collection_numbers_limit() {
+			create_test_collection(&CollectionMode::NFT, i + 1);
+		}
 
-        let col_name1: Vec<u16> = "Test1\0".encode_utf16().collect::<Vec<u16>>();
-        let col_desc1: Vec<u16> = "TestDescription1\0".encode_utf16().collect::<Vec<u16>>();
-        let token_prefix1: Vec<u8> = b"token_prefix1\0".to_vec();
+		let col_name1: Vec<u16> = "Test1\0".encode_utf16().collect::<Vec<u16>>();
+		let col_desc1: Vec<u16> = "TestDescription1\0".encode_utf16().collect::<Vec<u16>>();
+		let token_prefix1: Vec<u8> = b"token_prefix1\0".to_vec();
 
-        // 11-th collection in chain. Expects error
-        assert_noop!(TemplateModule::create_collection(
-            origin1.clone(),
-            col_name1.clone(),
-            col_desc1.clone(),
-            token_prefix1.clone(),
-            CollectionMode::NFT
-        ), Error::<Test>::TotalCollectionsLimitExceeded);
-    });
+		// 11-th collection in chain. Expects error
+		assert_noop!(
+			TemplateModule::create_collection(
+				origin1,
+				col_name1,
+				col_desc1,
+				token_prefix1,
+				CollectionMode::NFT
+			),
+			Error::<Test>::TotalCollectionsLimitExceeded
+		);
+	});
 }
 
 // Owned tokens by a single address. Positive test
 #[test]
 fn owned_tokens_bound() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.clone().into());
-        create_test_item(collection_id, &data.into());
-    });
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.clone().into());
+		create_test_item(collection_id, &data.into());
+	});
 }
 
 // Owned tokens by a single address. Negotive test
 #[test]
 fn owned_tokens_bound_neg() {
-    new_test_ext().execute_with(|| {
-        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 
-            collection_numbers_limit: 10,
-            account_token_ownership_limit: 1,
-            collections_admins_limit: 5,
-            custom_data_limit: 2048,
-            nft_sponsor_transfer_timeout: 15,
-            fungible_sponsor_transfer_timeout: 15,
-            refungible_sponsor_transfer_timeout: 15,
-            const_on_chain_schema_limit: 1024,
-            offchain_schema_limit: 1024,
-            variable_on_chain_schema_limit: 1024,
-        }));
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		assert_ok!(TemplateModule::set_chain_limits(
+			RawOrigin::Root.into(),
+			ChainLimits {
+				collection_numbers_limit: 10,
+				account_token_ownership_limit: 1,
+				collections_admins_limit: 5,
+				custom_data_limit: 2048,
+				nft_sponsor_transfer_timeout: 15,
+				fungible_sponsor_transfer_timeout: 15,
+				refungible_sponsor_transfer_timeout: 15,
+				const_on_chain_schema_limit: 1024,
+				offchain_schema_limit: 1024,
+				variable_on_chain_schema_limit: 1024,
+			}
+		));
 
-        let origin1 = Origin::signed(1);
-        let data = default_nft_data();
-        create_test_item(collection_id, &data.clone().into());
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        assert_noop!(TemplateModule::create_item(
-            origin1.clone(),
-            1,
-            account(1),
-            data.into()
-        ),  Error::<Test>::AddressOwnershipLimitExceeded);
-    });
+		let origin1 = Origin::signed(1);
+		let data = default_nft_data();
+		create_test_item(collection_id, &data.clone().into());
+
+		assert_noop!(
+			TemplateModule::create_item(origin1, 1, account(1), data.into()),
+			Error::<Test>::AddressOwnershipLimitExceeded
+		);
+	});
 }
 
 // Number of collection admins. Positive test
 #[test]
 fn collection_admins_bound() {
-    new_test_ext().execute_with(|| {
-        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 
-            collection_numbers_limit: 10,
-            account_token_ownership_limit: 10,
-            collections_admins_limit: 2,
-            custom_data_limit: 2048,
-            nft_sponsor_transfer_timeout: 15,
-            fungible_sponsor_transfer_timeout: 15,
-            refungible_sponsor_transfer_timeout: 15,
-            const_on_chain_schema_limit: 1024,
-            offchain_schema_limit: 1024,
-            variable_on_chain_schema_limit: 1024,
-        }));
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		assert_ok!(TemplateModule::set_chain_limits(
+			RawOrigin::Root.into(),
+			ChainLimits {
+				collection_numbers_limit: 10,
+				account_token_ownership_limit: 10,
+				collections_admins_limit: 2,
+				custom_data_limit: 2048,
+				nft_sponsor_transfer_timeout: 15,
+				fungible_sponsor_transfer_timeout: 15,
+				refungible_sponsor_transfer_timeout: 15,
+				const_on_chain_schema_limit: 1024,
+				offchain_schema_limit: 1024,
+				variable_on_chain_schema_limit: 1024,
+			}
+		));
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+
+		let origin1 = Origin::signed(1);
 
-        let origin1 = Origin::signed(1);
-        
-        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(2)));
-        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(3)));
-    });
+		assert_ok!(TemplateModule::add_collection_admin(
+			origin1.clone(),
+			collection_id,
+			account(2)
+		));
+		assert_ok!(TemplateModule::add_collection_admin(
+			origin1,
+			collection_id,
+			account(3)
+		));
+	});
 }
 
 // Number of collection admins. Negotive test
 #[test]
 fn collection_admins_bound_neg() {
-    new_test_ext().execute_with(|| {
-        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 
-            collection_numbers_limit: 10,
-            account_token_ownership_limit: 1,
-            collections_admins_limit: 1,
-            custom_data_limit: 2048,
-            nft_sponsor_transfer_timeout: 15,
-            fungible_sponsor_transfer_timeout: 15,
-            refungible_sponsor_transfer_timeout: 15,
-            const_on_chain_schema_limit: 1024,
-            offchain_schema_limit: 1024,
-            variable_on_chain_schema_limit: 1024,
-        }));
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		assert_ok!(TemplateModule::set_chain_limits(
+			RawOrigin::Root.into(),
+			ChainLimits {
+				collection_numbers_limit: 10,
+				account_token_ownership_limit: 1,
+				collections_admins_limit: 1,
+				custom_data_limit: 2048,
+				nft_sponsor_transfer_timeout: 15,
+				fungible_sponsor_transfer_timeout: 15,
+				refungible_sponsor_transfer_timeout: 15,
+				const_on_chain_schema_limit: 1024,
+				offchain_schema_limit: 1024,
+				variable_on_chain_schema_limit: 1024,
+			}
+		));
 
-        let origin1 = Origin::signed(1);
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+
+		let origin1 = Origin::signed(1);
 
-        assert_ok!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(2)));
-        assert_noop!(TemplateModule::add_collection_admin(origin1.clone(), collection_id, account(3)), Error::<Test>::CollectionAdminsLimitExceeded);
-    });
+		assert_ok!(TemplateModule::add_collection_admin(
+			origin1.clone(),
+			collection_id,
+			account(2)
+		));
+		assert_noop!(
+			TemplateModule::add_collection_admin(origin1, collection_id, account(3)),
+			Error::<Test>::CollectionAdminsLimitExceeded
+		);
+	});
 }
 
 // NFT custom data size. Negative test const_data.
 #[test]
 fn custom_data_size_nft_const_data_bound_neg() {
-    new_test_ext().execute_with(|| {
-        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 
-            collection_numbers_limit: 10,
-            account_token_ownership_limit: 10,
-            collections_admins_limit: 5,
-            custom_data_limit: 2,
-            nft_sponsor_transfer_timeout: 15,
-            fungible_sponsor_transfer_timeout: 15,
-            refungible_sponsor_transfer_timeout: 15,
-            const_on_chain_schema_limit: 1024,
-            offchain_schema_limit: 1024,
-            variable_on_chain_schema_limit: 1024,
-        }));
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		assert_ok!(TemplateModule::set_chain_limits(
+			RawOrigin::Root.into(),
+			ChainLimits {
+				collection_numbers_limit: 10,
+				account_token_ownership_limit: 10,
+				collections_admins_limit: 5,
+				custom_data_limit: 2,
+				nft_sponsor_transfer_timeout: 15,
+				fungible_sponsor_transfer_timeout: 15,
+				refungible_sponsor_transfer_timeout: 15,
+				const_on_chain_schema_limit: 1024,
+				offchain_schema_limit: 1024,
+				variable_on_chain_schema_limit: 1024,
+			}
+		));
+
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let origin1 = Origin::signed(1);
-        let too_big_const_data = CreateItemData::NFT(CreateNftData{
-            const_data: vec![1, 2, 3, 4],
-            variable_data: vec![]
-        });
+		let origin1 = Origin::signed(1);
+		let too_big_const_data = CreateItemData::NFT(CreateNftData {
+			const_data: vec![1, 2, 3, 4],
+			variable_data: vec![],
+		});
 
-        assert_noop!(TemplateModule::create_item(
-            origin1.clone(),
-            collection_id,
-            account(1),
-            too_big_const_data
-        ), Error::<Test>::TokenConstDataLimitExceeded);
-    });
+		assert_noop!(
+			TemplateModule::create_item(origin1, collection_id, account(1), too_big_const_data),
+			Error::<Test>::TokenConstDataLimitExceeded
+		);
+	});
 }
 
 // NFT custom data size. Negative test variable_data.
 #[test]
 fn custom_data_size_nft_variable_data_bound_neg() {
-    new_test_ext().execute_with(|| {
-        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 
-            collection_numbers_limit: 10,
-            account_token_ownership_limit: 10,
-            collections_admins_limit: 5,
-            custom_data_limit: 2,
-            nft_sponsor_transfer_timeout: 15,
-            fungible_sponsor_transfer_timeout: 15,
-            refungible_sponsor_transfer_timeout: 15,
-            const_on_chain_schema_limit: 1024,
-            offchain_schema_limit: 1024,
-            variable_on_chain_schema_limit: 1024,
-        }));
+	new_test_ext().execute_with(|| {
+		assert_ok!(TemplateModule::set_chain_limits(
+			RawOrigin::Root.into(),
+			ChainLimits {
+				collection_numbers_limit: 10,
+				account_token_ownership_limit: 10,
+				collections_admins_limit: 5,
+				custom_data_limit: 2,
+				nft_sponsor_transfer_timeout: 15,
+				fungible_sponsor_transfer_timeout: 15,
+				refungible_sponsor_transfer_timeout: 15,
+				const_on_chain_schema_limit: 1024,
+				offchain_schema_limit: 1024,
+				variable_on_chain_schema_limit: 1024,
+			}
+		));
 
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let origin1 = Origin::signed(1);
-        let too_big_const_data = CreateItemData::NFT(CreateNftData{
-            const_data: vec![],
-            variable_data: vec![1, 2, 3, 4]
-        });
+		let origin1 = Origin::signed(1);
+		let too_big_const_data = CreateItemData::NFT(CreateNftData {
+			const_data: vec![],
+			variable_data: vec![1, 2, 3, 4],
+		});
 
-        assert_noop!(TemplateModule::create_item(
-            origin1.clone(),
-            collection_id,
-            account(1),
-            too_big_const_data
-        ), Error::<Test>::TokenVariableDataLimitExceeded);
-    });
+		assert_noop!(
+			TemplateModule::create_item(origin1, collection_id, account(1), too_big_const_data),
+			Error::<Test>::TokenVariableDataLimitExceeded
+		);
+	});
 }
 
 // Re fungible custom data size. Negative test const_data.
 #[test]
 fn custom_data_size_re_fungible_const_data_bound_neg() {
-    new_test_ext().execute_with(|| {
-        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 
-            collection_numbers_limit: 10,
-            account_token_ownership_limit: 10,
-            collections_admins_limit: 5,
-            custom_data_limit: 2,
-            nft_sponsor_transfer_timeout: 15,
-            fungible_sponsor_transfer_timeout: 15,
-            refungible_sponsor_transfer_timeout: 15,
-            const_on_chain_schema_limit: 1024,
-            offchain_schema_limit: 1024,
-            variable_on_chain_schema_limit: 1024,
-        }));
+	new_test_ext().execute_with(|| {
+		assert_ok!(TemplateModule::set_chain_limits(
+			RawOrigin::Root.into(),
+			ChainLimits {
+				collection_numbers_limit: 10,
+				account_token_ownership_limit: 10,
+				collections_admins_limit: 5,
+				custom_data_limit: 2,
+				nft_sponsor_transfer_timeout: 15,
+				fungible_sponsor_transfer_timeout: 15,
+				refungible_sponsor_transfer_timeout: 15,
+				const_on_chain_schema_limit: 1024,
+				offchain_schema_limit: 1024,
+				variable_on_chain_schema_limit: 1024,
+			}
+		));
 
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let origin1 = Origin::signed(1);
-        let too_big_const_data = CreateItemData::NFT(CreateNftData{
-            const_data: vec![1, 2, 3, 4],
-            variable_data: vec![]
-        });
+		let origin1 = Origin::signed(1);
+		let too_big_const_data = CreateItemData::NFT(CreateNftData {
+			const_data: vec![1, 2, 3, 4],
+			variable_data: vec![],
+		});
 
-        assert_noop!(TemplateModule::create_item(
-            origin1.clone(),
-            collection_id,
-            account(1),
-            too_big_const_data
-        ), Error::<Test>::TokenConstDataLimitExceeded);
-    });
+		assert_noop!(
+			TemplateModule::create_item(origin1, collection_id, account(1), too_big_const_data),
+			Error::<Test>::TokenConstDataLimitExceeded
+		);
+	});
 }
 
 // Re fungible custom data size. Negative test variable_data.
 #[test]
 fn custom_data_size_re_fungible_variable_data_bound_neg() {
-    new_test_ext().execute_with(|| {
-        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 
-            collection_numbers_limit: 10,
-            account_token_ownership_limit: 10,
-            collections_admins_limit: 5,
-            custom_data_limit: 2,
-            nft_sponsor_transfer_timeout: 15,
-            fungible_sponsor_transfer_timeout: 15,
-            refungible_sponsor_transfer_timeout: 15,
-            const_on_chain_schema_limit: 1024,
-            offchain_schema_limit: 1024,
-            variable_on_chain_schema_limit: 1024,
-        }));
+	new_test_ext().execute_with(|| {
+		assert_ok!(TemplateModule::set_chain_limits(
+			RawOrigin::Root.into(),
+			ChainLimits {
+				collection_numbers_limit: 10,
+				account_token_ownership_limit: 10,
+				collections_admins_limit: 5,
+				custom_data_limit: 2,
+				nft_sponsor_transfer_timeout: 15,
+				fungible_sponsor_transfer_timeout: 15,
+				refungible_sponsor_transfer_timeout: 15,
+				const_on_chain_schema_limit: 1024,
+				offchain_schema_limit: 1024,
+				variable_on_chain_schema_limit: 1024,
+			}
+		));
 
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let origin1 = Origin::signed(1);
-        let too_big_const_data = CreateItemData::NFT(CreateNftData{
-            const_data: vec![],
-            variable_data: vec![1, 2, 3, 4]
-        });
+		let origin1 = Origin::signed(1);
+		let too_big_const_data = CreateItemData::NFT(CreateNftData {
+			const_data: vec![],
+			variable_data: vec![1, 2, 3, 4],
+		});
 
-        assert_noop!(TemplateModule::create_item(
-            origin1.clone(),
-            collection_id,
-            account(1),
-            too_big_const_data
-        ), Error::<Test>::TokenVariableDataLimitExceeded);
-    });
+		assert_noop!(
+			TemplateModule::create_item(origin1, collection_id, account(1), too_big_const_data),
+			Error::<Test>::TokenVariableDataLimitExceeded
+		);
+	});
 }
 // #endregion
 
 #[test]
 fn set_const_on_chain_schema() {
-    new_test_ext().execute_with(|| {
-        default_limits();
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let origin1 = Origin::signed(1);
-        assert_ok!(TemplateModule::set_const_on_chain_schema(origin1, collection_id, b"test const on chain schema".to_vec()));
+		let origin1 = Origin::signed(1);
+		assert_ok!(TemplateModule::set_const_on_chain_schema(
+			origin1,
+			collection_id,
+			b"test const on chain schema".to_vec()
+		));
 
-        assert_eq!(TemplateModule::collection_id(collection_id).unwrap().const_on_chain_schema, b"test const on chain schema".to_vec());
-        assert_eq!(TemplateModule::collection_id(collection_id).unwrap().variable_on_chain_schema, b"".to_vec());
-    });
+		assert_eq!(
+			TemplateModule::collection_id(collection_id)
+				.unwrap()
+				.const_on_chain_schema,
+			b"test const on chain schema".to_vec()
+		);
+		assert_eq!(
+			TemplateModule::collection_id(collection_id)
+				.unwrap()
+				.variable_on_chain_schema,
+			b"".to_vec()
+		);
+	});
 }
 
 #[test]
 fn set_variable_on_chain_schema() {
-    new_test_ext().execute_with(|| {
-        default_limits();
-        
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let origin1 = Origin::signed(1);
-        assert_ok!(TemplateModule::set_variable_on_chain_schema(origin1, collection_id, b"test variable on chain schema".to_vec()));
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        assert_eq!(TemplateModule::collection_id(collection_id).unwrap().const_on_chain_schema, b"".to_vec());
-        assert_eq!(TemplateModule::collection_id(collection_id).unwrap().variable_on_chain_schema, b"test variable on chain schema".to_vec());
-    });
+		let origin1 = Origin::signed(1);
+		assert_ok!(TemplateModule::set_variable_on_chain_schema(
+			origin1,
+			collection_id,
+			b"test variable on chain schema".to_vec()
+		));
+
+		assert_eq!(
+			TemplateModule::collection_id(collection_id)
+				.unwrap()
+				.const_on_chain_schema,
+			b"".to_vec()
+		);
+		assert_eq!(
+			TemplateModule::collection_id(collection_id)
+				.unwrap()
+				.variable_on_chain_schema,
+			b"test variable on chain schema".to_vec()
+		);
+	});
 }
 
 #[test]
 fn set_variable_meta_data_on_nft_token_stores_variable_meta_data() {
-    new_test_ext().execute_with(|| {
-        default_limits();
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let origin1 = Origin::signed(1);
-        
-        let data = default_nft_data();
-        create_test_item(1, &data.into());
-        
-        let variable_data = b"test set_variable_meta_data method.".to_vec();
-        assert_ok!(TemplateModule::set_variable_meta_data(origin1, collection_id, 1, variable_data.clone()));
+		let origin1 = Origin::signed(1);
 
-        assert_eq!(TemplateModule::nft_item_id(collection_id, 1).unwrap().variable_data, variable_data);
-    });
+		let data = default_nft_data();
+		create_test_item(1, &data.into());
+
+		let variable_data = b"test set_variable_meta_data method.".to_vec();
+		assert_ok!(TemplateModule::set_variable_meta_data(
+			origin1,
+			collection_id,
+			1,
+			variable_data.clone()
+		));
+
+		assert_eq!(
+			TemplateModule::nft_item_id(collection_id, 1)
+				.unwrap()
+				.variable_data,
+			variable_data
+		);
+	});
 }
 
 #[test]
 fn set_variable_meta_data_on_re_fungible_token_stores_variable_meta_data() {
-    new_test_ext().execute_with(|| {
-        default_limits();
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
+		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
 
-        let origin1 = Origin::signed(1);
+		let origin1 = Origin::signed(1);
 
-        let data = default_re_fungible_data();
-        create_test_item(1, &data.into());
+		let data = default_re_fungible_data();
+		create_test_item(1, &data.into());
 
-        let variable_data = b"test set_variable_meta_data method.".to_vec();
-        assert_ok!(TemplateModule::set_variable_meta_data(origin1, collection_id, 1, variable_data.clone()));
+		let variable_data = b"test set_variable_meta_data method.".to_vec();
+		assert_ok!(TemplateModule::set_variable_meta_data(
+			origin1,
+			collection_id,
+			1,
+			variable_data.clone()
+		));
 
-        assert_eq!(TemplateModule::refungible_item_id(collection_id, 1).unwrap().variable_data, variable_data);
-    });
+		assert_eq!(
+			TemplateModule::refungible_item_id(collection_id, 1)
+				.unwrap()
+				.variable_data,
+			variable_data
+		);
+	});
 }
 
-
 #[test]
 fn set_variable_meta_data_on_fungible_token_fails() {
-    new_test_ext().execute_with(|| {
-        default_limits();
+	new_test_ext().execute_with(|| {
+		default_limits();
 
-        let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);
+		let collection_id = create_test_collection(&CollectionMode::Fungible(3), 1);
 
-        let origin1 = Origin::signed(1);
+		let origin1 = Origin::signed(1);
 
-        let data = default_fungible_data();
-        create_test_item(1, &data.into());
+		let data = default_fungible_data();
+		create_test_item(1, &data.into());
 
-        let variable_data = b"test set_variable_meta_data method.".to_vec();
-        assert_noop!(TemplateModule::set_variable_meta_data(origin1, collection_id, 1, variable_data.clone()), Error::<Test>::CantStoreMetadataInFungibleTokens);
-    });
+		let variable_data = b"test set_variable_meta_data method.".to_vec();
+		assert_noop!(
+			TemplateModule::set_variable_meta_data(origin1, collection_id, 1, variable_data),
+			Error::<Test>::CantStoreMetadataInFungibleTokens
+		);
+	});
 }
 
 #[test]
 fn set_variable_meta_data_on_nft_token_fails_for_big_data() {
-    new_test_ext().execute_with(|| {
-        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 
-            collection_numbers_limit: default_collection_numbers_limit(),
-            account_token_ownership_limit: 10,
-            collections_admins_limit: 5,
-            custom_data_limit: 10,
-            nft_sponsor_transfer_timeout: 15,
-            fungible_sponsor_transfer_timeout: 15,
-            refungible_sponsor_transfer_timeout: 15,
-            const_on_chain_schema_limit: 1024,
-            offchain_schema_limit: 1024,
-            variable_on_chain_schema_limit: 1024,
-        }));
+	new_test_ext().execute_with(|| {
+		assert_ok!(TemplateModule::set_chain_limits(
+			RawOrigin::Root.into(),
+			ChainLimits {
+				collection_numbers_limit: default_collection_numbers_limit(),
+				account_token_ownership_limit: 10,
+				collections_admins_limit: 5,
+				custom_data_limit: 10,
+				nft_sponsor_transfer_timeout: 15,
+				fungible_sponsor_transfer_timeout: 15,
+				refungible_sponsor_transfer_timeout: 15,
+				const_on_chain_schema_limit: 1024,
+				offchain_schema_limit: 1024,
+				variable_on_chain_schema_limit: 1024,
+			}
+		));
 
-        let collection_id = create_test_collection(&CollectionMode::NFT, 1);
+		let collection_id = create_test_collection(&CollectionMode::NFT, 1);
 
-        let origin1 = Origin::signed(1);
+		let origin1 = Origin::signed(1);
 
-        let data = default_nft_data();
-        create_test_item(1, &data.into());
+		let data = default_nft_data();
+		create_test_item(1, &data.into());
 
-        let variable_data = b"test set_variable_meta_data method, bigger than limits.".to_vec();
-        assert_noop!(TemplateModule::set_variable_meta_data(origin1, collection_id, 1, variable_data), Error::<Test>::TokenVariableDataLimitExceeded);
-    });
+		let variable_data = b"test set_variable_meta_data method, bigger than limits.".to_vec();
+		assert_noop!(
+			TemplateModule::set_variable_meta_data(origin1, collection_id, 1, variable_data),
+			Error::<Test>::TokenVariableDataLimitExceeded
+		);
+	});
 }
 
 #[test]
 fn set_variable_meta_data_on_re_fungible_token_fails_for_big_data() {
-    new_test_ext().execute_with(|| {
-        assert_ok!(TemplateModule::set_chain_limits(RawOrigin::Root.into(), ChainLimits { 
-            collection_numbers_limit: default_collection_numbers_limit(),
-            account_token_ownership_limit: 10,
-            collections_admins_limit: 5,
-            custom_data_limit: 10,
-            nft_sponsor_transfer_timeout: 15,
-            fungible_sponsor_transfer_timeout: 15,
-            refungible_sponsor_transfer_timeout: 15,
-            const_on_chain_schema_limit: 1024,
-            offchain_schema_limit: 1024,
-            variable_on_chain_schema_limit: 1024,
-        }));
+	new_test_ext().execute_with(|| {
+		assert_ok!(TemplateModule::set_chain_limits(
+			RawOrigin::Root.into(),
+			ChainLimits {
+				collection_numbers_limit: default_collection_numbers_limit(),
+				account_token_ownership_limit: 10,
+				collections_admins_limit: 5,
+				custom_data_limit: 10,
+				nft_sponsor_transfer_timeout: 15,
+				fungible_sponsor_transfer_timeout: 15,
+				refungible_sponsor_transfer_timeout: 15,
+				const_on_chain_schema_limit: 1024,
+				offchain_schema_limit: 1024,
+				variable_on_chain_schema_limit: 1024,
+			}
+		));
 
+		let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
 
-        let collection_id = create_test_collection(&CollectionMode::ReFungible, 1);
+		let origin1 = Origin::signed(1);
 
-        let origin1 = Origin::signed(1);
-
-        let data = default_re_fungible_data();
-        create_test_item(1, &data.into());
+		let data = default_re_fungible_data();
+		create_test_item(1, &data.into());
 
-        let variable_data = b"test set_variable_meta_data method, bigger than limits.".to_vec();
-        assert_noop!(TemplateModule::set_variable_meta_data(origin1, collection_id, 1, variable_data), Error::<Test>::TokenVariableDataLimitExceeded);
-    });
+		let variable_data = b"test set_variable_meta_data method, bigger than limits.".to_vec();
+		assert_noop!(
+			TemplateModule::set_variable_meta_data(origin1, collection_id, 1, variable_data),
+			Error::<Test>::TokenVariableDataLimitExceeded
+		);
+	});
 }
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))
+	}
 }