git.delta.rocks / unique-network / refs/commits / 13bdc4a404c1

difftreelog

Chain extensions - changes in substrate

Greg Zaitsev2021-01-25parent: #e2c3f45.patch.diff
in: master

10 files changed

modifiedCargo.lockdiffbeforeafterboth
before · Cargo.lock
714 packageslockfile v1
modifiednode/Cargo.tomldiffbeforeafterboth
--- a/node/Cargo.toml
+++ b/node/Cargo.toml
@@ -1,7 +1,7 @@
 [build-dependencies.substrate-build-script-utils]
 git = 'https://github.com/usetech-llc/substrate.git'
-branch = 'release_flexi'
-version = '2.0.0'
+branch = 'unique'
+version = '2.0.1'
 
 [[bin]]
 name = 'nft'
@@ -15,7 +15,7 @@
 license = 'Unlicense'
 name = 'nft'
 repository = 'https://github.com/substrate-developer-hub/nft/'
-version = '2.0.0'
+version = '2.0.1'
 
 [package.metadata.docs.rs]
 targets = ['x86_64-unknown-linux-gnu']
@@ -29,34 +29,36 @@
 jsonrpc-core = '15.0.0'
 
 # Substrate dependencies
-nft-runtime = { path = '../runtime', version = '2.0.0' }
-frame-benchmarking = {version = '2.0.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-frame-benchmarking-cli = {version = '2.0.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-pallet-transaction-payment-rpc = {version = '2.0.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sc-basic-authorship = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sc-cli = { features = ['wasmtime'], version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-sc-client-api = {version = '2.0.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sc-consensus = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sc-consensus-aura = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sc-executor = { features = ['wasmtime'], version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-sc-finality-grandpa = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sc-rpc = {version = '2.0.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sc-rpc-api = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sc-service = { features = ['wasmtime'], version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-sc-transaction-pool = {version = '2.0.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sp-api = {version = '2.0.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sp-block-builder = {version = '2.0.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sp-blockchain = {version = '2.0.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sp-consensus = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sp-consensus-aura = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sp-core = {version = '2.0.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sp-finality-grandpa = {version = '2.0.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sp-inherents = {version = '2.0.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sp-runtime = {version = '2.0.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sp-transaction-pool = {version = '2.0.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-sc-network = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'} 
-substrate-frame-rpc-system = {version = '2.0.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'}
-pallet-contracts-rpc = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi'} 
+nft-runtime = { path = '../runtime', version = '2.0.1' }
+frame-benchmarking = {version = '2.0.1', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+frame-benchmarking-cli = {version = '2.0.1', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+pallet-transaction-payment-rpc = {version = '2.0.1', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sc-basic-authorship = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sc-cli = { features = ['wasmtime'], version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+sc-client-api = {version = '2.0.1', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sc-consensus = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sc-consensus-aura = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sc-executor = { features = ['wasmtime'], version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+sc-finality-grandpa = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sc-rpc = {version = '2.0.1', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sc-rpc-api = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sc-service = { features = ['wasmtime'], version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+sc-transaction-pool = {version = '2.0.1', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sp-api = {version = '2.0.1', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sp-block-builder = {version = '2.0.1', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sp-blockchain = {version = '2.0.1', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sp-consensus = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sp-consensus-aura = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sp-core = {version = '2.0.1', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sp-finality-grandpa = {version = '2.0.1', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sp-inherents = {version = '2.0.1', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sp-runtime = {version = '2.0.1', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sp-transaction-pool = {version = '2.0.1', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+sc-network = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'} 
+substrate-frame-rpc-system = {version = '2.0.1', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'}
+pallet-contracts-rpc = {version = '0.8.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique'} 
+sc-keystore = { version = "2.0.0", git = "https://github.com/usetech-llc/substrate.git", branch = 'unique'}
+sc-telemetry = { version = "2.0.0", git = "https://github.com/usetech-llc/substrate.git", branch = 'unique'}
 
 serde = { version = "1.0.102", features = ["derive"] }
 serde_json = "1.0.41"
modifiednode/src/cli.rsdiffbeforeafterboth
--- a/node/src/cli.rs
+++ b/node/src/cli.rs
@@ -12,6 +12,8 @@
 
 #[derive(Debug, StructOpt)]
 pub enum Subcommand {
+	/// Key management cli utilities
+	Key(sc_cli::KeySubcommand),
 	/// Build a chain specification.
 	BuildSpec(sc_cli::BuildSpecCmd),
 
@@ -33,7 +35,7 @@
 	/// Revert the chain to a previous state.
 	Revert(sc_cli::RevertCmd),
 
-	// The custom benchmark subcommmand benchmarking runtime pallets.
+	/// The custom benchmark subcommmand benchmarking runtime pallets.
 	#[structopt(name = "benchmark", about = "Benchmark runtime pallets.")]
 	Benchmark(frame_benchmarking_cli::BenchmarkCmd),
 }
modifiednode/src/command.rsdiffbeforeafterboth
--- a/node/src/command.rs
+++ b/node/src/command.rs
@@ -1,6 +1,6 @@
 // This file is part of Substrate.
 
-// Copyright (C) 2017-2020 Parity Technologies (UK) Ltd.
+// Copyright (C) 2017-2021 Parity Technologies (UK) Ltd.
 // SPDX-License-Identifier: Apache-2.0
 
 // Licensed under the Apache License, Version 2.0 (the "License");
@@ -66,6 +66,7 @@
 	let cli = Cli::from_args();
 
 	match &cli.subcommand {
+		Some(Subcommand::Key(cmd)) => cmd.run(&cli),
 		Some(Subcommand::BuildSpec(cmd)) => {
 			let runner = cli.create_runner(cmd)?;
 			runner.sync_run(|config| cmd.run(config.chain_spec, config.network))
@@ -126,9 +127,11 @@
 		},
 		None => {
 			let runner = cli.create_runner(&cli.run)?;
-			runner.run_node_until_exit(|config| match config.role {
-				Role::Light => service::new_light(config),
-				_ => service::new_full(config),
+			runner.run_node_until_exit(|config| async move {
+				match config.role {
+					Role::Light => service::new_light(config),
+					_ => service::new_full(config),
+				}.map_err(sc_cli::Error::Service)
 			})
 		}
 	}
modifiednode/src/service.rsdiffbeforeafterboth
--- a/node/src/service.rs
+++ b/node/src/service.rs
@@ -14,13 +14,15 @@
 use sc_executor::native_executor_instance;
 pub use sc_executor::NativeExecutor;
 use sp_consensus_aura::sr25519::{AuthorityPair as AuraPair};
-use sc_finality_grandpa::{FinalityProofProvider as GrandpaFinalityProofProvider, SharedVoterState};
+use sc_finality_grandpa::SharedVoterState;
+use sc_keystore::LocalKeystore;
+use sc_telemetry::TelemetrySpan;
 
 // Our native executor instance.
 native_executor_instance!(
 	pub Executor,
-    nft_runtime::api::dispatch,
-    nft_runtime::native_version,
+	nft_runtime::api::dispatch,
+	nft_runtime::native_version,
 	frame_benchmarking::benchmarking::HostFunctions,
 );
 
@@ -39,12 +41,17 @@
 			sc_finality_grandpa::GrandpaBlockImport<FullBackend, Block, FullClient, FullSelectChain>,
 			AuraPair
 		>,
-		sc_finality_grandpa::LinkHalf<Block, FullClient, FullSelectChain>
+		sc_finality_grandpa::LinkHalf<Block, FullClient, FullSelectChain>,
+		Option<TelemetrySpan>,
 	)
 >, ServiceError> {
+	if config.keystore_remote.is_some() {
+		return Err(ServiceError::Other(
+			format!("Remote Keystores are not supported.")))
+	}
 	let inherent_data_providers = sp_inherents::InherentDataProviders::new();
 
-	let (client, backend, keystore, task_manager) =
+	let (client, backend, keystore_container, task_manager, telemetry_span) =
 		sc_service::new_full_parts::<Block, RuntimeApi, Executor>(&config)?;
 	let client = Arc::new(client);
 
@@ -69,7 +76,6 @@
 		sc_consensus_aura::slot_duration(&*client)?,
 		aura_block_import.clone(),
 		Some(Box::new(grandpa_block_import.clone())),
-		None,
 		client.clone(),
 		inherent_data_providers.clone(),
 		&task_manager.spawn_handle(),
@@ -78,22 +84,50 @@
 	)?;
 
 	Ok(sc_service::PartialComponents {
-		client, backend, task_manager, import_queue, keystore, select_chain, transaction_pool,
+		client,
+		backend,
+		task_manager,
+		import_queue,
+		keystore_container,
+		select_chain,
+		transaction_pool,
 		inherent_data_providers,
-		other: (aura_block_import, grandpa_link),
+		other: (aura_block_import, grandpa_link, telemetry_span),
 	})
 }
 
+fn remote_keystore(_url: &String) -> Result<Arc<LocalKeystore>, &'static str> {
+	// FIXME: here would the concrete keystore be built,
+	//        must return a concrete type (NOT `LocalKeystore`) that
+	//        implements `CryptoStore` and `SyncCryptoStore`
+	Err("Remote Keystore not supported.")
+}
+
 /// Builds a new service for a full client.
-pub fn new_full(config: Configuration) -> Result<TaskManager, ServiceError> {
+pub fn new_full(mut config: Configuration) -> Result<TaskManager, ServiceError> {
 	let sc_service::PartialComponents {
-		client, backend, mut task_manager, import_queue, keystore, select_chain, transaction_pool,
+		client,
+		backend,
+		mut task_manager,
+		import_queue,
+		mut keystore_container,
+		select_chain,
+		transaction_pool,
 		inherent_data_providers,
-		other: (block_import, grandpa_link),
+		other: (block_import, grandpa_link, telemetry_span),
 	} = new_partial(&config)?;
 
-	let finality_proof_provider =
-		GrandpaFinalityProofProvider::new_for_service(backend.clone(), client.clone());
+	if let Some(url) = &config.keystore_remote {
+		match remote_keystore(url) {
+			Ok(k) => keystore_container.set_remote_keystore(k),
+			Err(e) => {
+				return Err(ServiceError::Other(
+					format!("Error hooking up remote keystore for {}: {}", url, e)))
+			}
+		};
+	}
+
+	config.network.extra_sets.push(sc_finality_grandpa::grandpa_peers_set_config());
 
 	let (network, network_status_sinks, system_rpc_tx, network_starter) =
 		sc_service::build_network(sc_service::BuildNetworkParams {
@@ -104,8 +138,6 @@
 			import_queue,
 			on_demand: None,
 			block_announce_validator_builder: None,
-			finality_proof_request_builder: None,
-			finality_proof_provider: Some(finality_proof_provider.clone()),
 		})?;
 
 	if config.offchain_worker.enabled {
@@ -116,10 +148,10 @@
 
 	let role = config.role.clone();
 	let force_authoring = config.force_authoring;
+	let backoff_authoring_blocks: Option<()> = None;
 	let name = config.network.node_name.clone();
 	let enable_grandpa = !config.disable_grandpa;
 	let prometheus_registry = config.prometheus_registry().cloned();
-	let telemetry_connection_sinks = sc_service::TelemetryConnectionSinks::default();
 
 	let rpc_extensions_builder = {
 		let client = client.clone();
@@ -136,21 +168,27 @@
 		})
 	};
 
-	sc_service::spawn_tasks(sc_service::SpawnTasksParams {
-		network: network.clone(),
-		client: client.clone(),
-		keystore: keystore.clone(),
-		task_manager: &mut task_manager,
-		transaction_pool: transaction_pool.clone(),
-		telemetry_connection_sinks: telemetry_connection_sinks.clone(),
-		rpc_extensions_builder: rpc_extensions_builder,
-		on_demand: None,
-		remote_blockchain: None,
-		backend, network_status_sinks, system_rpc_tx, config,
-	})?;
+	let (_rpc_handlers, telemetry_connection_notifier) = sc_service::spawn_tasks(
+		sc_service::SpawnTasksParams {
+			network: network.clone(),
+			client: client.clone(),
+			keystore: keystore_container.sync_keystore(),
+			task_manager: &mut task_manager,
+			transaction_pool: transaction_pool.clone(),
+			rpc_extensions_builder,
+			on_demand: None,
+			remote_blockchain: None,
+			backend,
+			network_status_sinks,
+			system_rpc_tx,
+			config,
+			telemetry_span,
+		},
+	)?;
 
 	if role.is_authority() {
 		let proposer = sc_basic_authorship::ProposerFactory::new(
+			task_manager.spawn_handle(),
 			client.clone(),
 			transaction_pool,
 			prometheus_registry.as_ref(),
@@ -159,7 +197,7 @@
 		let can_author_with =
 			sp_consensus::CanAuthorWithNativeVersion::new(client.executor().clone());
 
-		let aura = sc_consensus_aura::start_aura::<_, _, _, _, _, AuraPair, _, _, _>(
+		let aura = sc_consensus_aura::start_aura::<_, _, _, _, _, AuraPair, _, _, _,_>(
 			sc_consensus_aura::slot_duration(&*client)?,
 			client.clone(),
 			select_chain,
@@ -168,7 +206,8 @@
 			network.clone(),
 			inherent_data_providers.clone(),
 			force_authoring,
-			keystore.clone(),
+			backoff_authoring_blocks,
+			keystore_container.sync_keystore(),
 			can_author_with,
 		)?;
 
@@ -180,7 +219,7 @@
 	// if the node isn't actively participating in consensus then it doesn't
 	// need a keystore, regardless of which protocol we use below.
 	let keystore = if role.is_authority() {
-		Some(keystore as sp_core::traits::BareCryptoStorePtr)
+		Some(keystore_container.sync_keystore())
 	} else {
 		None
 	};
@@ -206,8 +245,7 @@
 			config: grandpa_config,
 			link: grandpa_link,
 			network,
-			inherent_data_providers,
-			telemetry_on_connect: Some(telemetry_connection_sinks.on_connect_stream()),
+			telemetry_on_connect: telemetry_connection_notifier.map(|x| x.on_connect_stream()),
 			voting_rule: sc_finality_grandpa::VotingRulesBuilder::default().build(),
 			prometheus_registry,
 			shared_voter_state: SharedVoterState::empty(),
@@ -219,12 +257,6 @@
 			"grandpa-voter",
 			sc_finality_grandpa::run_grandpa_voter(grandpa_config)?
 		);
-	} else {
-		sc_finality_grandpa::setup_disabled_grandpa(
-			client,
-			&inherent_data_providers,
-			network,
-		)?;
 	}
 
 	network_starter.start_network();
@@ -232,10 +264,14 @@
 }
 
 /// Builds a new service for a light client.
-pub fn new_light(config: Configuration) -> Result<TaskManager, ServiceError> {
-	let (client, backend, keystore, mut task_manager, on_demand) =
+pub fn new_light(mut config: Configuration) -> Result<TaskManager, ServiceError> {
+	let (client, backend, keystore_container, mut task_manager, on_demand, telemetry_span) =
 		sc_service::new_light_parts::<Block, RuntimeApi, Executor>(&config)?;
 
+	config.network.extra_sets.push(sc_finality_grandpa::grandpa_peers_set_config());
+
+	let select_chain = sc_consensus::LongestChain::new(backend.clone());
+
 	let transaction_pool = Arc::new(sc_transaction_pool::BasicPool::new_light(
 		config.transaction_pool.clone(),
 		config.prometheus_registry(),
@@ -244,28 +280,27 @@
 		on_demand.clone(),
 	));
 
-	let grandpa_block_import = sc_finality_grandpa::light_block_import(
-		client.clone(), backend.clone(), &(client.clone() as Arc<_>),
-		Arc::new(on_demand.checker().clone()) as Arc<_>,
+	let (grandpa_block_import, _) = sc_finality_grandpa::block_import(
+		client.clone(),
+		&(client.clone() as Arc<_>),
+		select_chain.clone(),
 	)?;
-	let finality_proof_import = grandpa_block_import.clone();
-	let finality_proof_request_builder =
-		finality_proof_import.create_finality_proof_request_builder();
 
+	let aura_block_import = sc_consensus_aura::AuraBlockImport::<_, _, _, AuraPair>::new(
+		grandpa_block_import.clone(),
+		client.clone(),
+	);
+
 	let import_queue = sc_consensus_aura::import_queue::<_, _, _, AuraPair, _, _>(
 		sc_consensus_aura::slot_duration(&*client)?,
-		grandpa_block_import,
-		None,
-		Some(Box::new(finality_proof_import)),
+		aura_block_import,
+		Some(Box::new(grandpa_block_import)),
 		client.clone(),
 		InherentDataProviders::new(),
 		&task_manager.spawn_handle(),
 		config.prometheus_registry(),
 		sp_consensus::NeverCanAuthor,
 	)?;
-
-	let finality_proof_provider =
-		GrandpaFinalityProofProvider::new_for_service(backend.clone(), client.clone());
 
 	let (network, network_status_sinks, system_rpc_tx, network_starter) =
 		sc_service::build_network(sc_service::BuildNetworkParams {
@@ -276,8 +311,6 @@
 			import_queue,
 			on_demand: Some(on_demand.clone()),
 			block_announce_validator_builder: None,
-			finality_proof_request_builder: Some(finality_proof_request_builder),
-			finality_proof_provider: Some(finality_proof_provider),
 		})?;
 
 	if config.offchain_worker.enabled {
@@ -292,17 +325,17 @@
 		task_manager: &mut task_manager,
 		on_demand: Some(on_demand),
 		rpc_extensions_builder: Box::new(|_, _| ()),
-		telemetry_connection_sinks: sc_service::TelemetryConnectionSinks::default(),
 		config,
 		client,
-		keystore,
+		keystore: keystore_container.sync_keystore(),
 		backend,
 		network,
 		network_status_sinks,
 		system_rpc_tx,
-	 })?;
+		telemetry_span,
+	})?;
 
-	 network_starter.start_network();
+	network_starter.start_network();
 
-	 Ok(task_manager)
+	Ok(task_manager)
 }
modifiedpallets/nft/Cargo.tomldiffbeforeafterboth
--- a/pallets/nft/Cargo.toml
+++ b/pallets/nft/Cargo.toml
@@ -6,7 +6,7 @@
 license = 'Unlicense'
 name = 'pallet-nft'
 repository = 'https://github.com/substrate-developer-hub/nft/'
-version = '2.0.0'
+version = '2.0.1'
 
 [package.metadata.docs.rs]
 targets = ['x86_64-unknown-linux-gnu']
@@ -16,37 +16,37 @@
 default-features = false
 features = ['derive']
 package = 'parity-scale-codec'
-version = '1.3.4'
+version = '1.3.6'
 
 [dependencies.frame-support]
 default-features = false
 git = 'https://github.com/usetech-llc/substrate.git'
-branch = 'release_flexi'
-version = '2.0.0'
+branch = 'unique'
+version = '2.0.1'
 
 [dependencies.frame-system]
 default-features = false
 git = 'https://github.com/usetech-llc/substrate.git'
-branch = 'release_flexi'
-version = '2.0.0'
+branch = 'unique'
+version = '2.0.1'
 
 [dev-dependencies.sp-core]
 default-features = false
 git = 'https://github.com/usetech-llc/substrate.git'
-branch = 'release_flexi'
-version = '2.0.0'
+branch = 'unique'
+version = '2.0.1'
 
 [dev-dependencies.sp-io]
 default-features = false
 git = 'https://github.com/usetech-llc/substrate.git'
-branch = 'release_flexi'
-version = '2.0.0'
+branch = 'unique'
+version = '2.0.1'
 
 [dependencies.sp-runtime]
 default-features = false
 git = 'https://github.com/usetech-llc/substrate.git'
-branch = 'release_flexi'
-version = '2.0.0'
+branch = 'unique'
+version = '2.0.1'
 	
 [dependencies]
 # third-party dependencies
@@ -56,50 +56,50 @@
 [dependencies.sp-std]
 default-features = false
 git = 'https://github.com/usetech-llc/substrate.git'
-branch = 'release_flexi'
-version = '2.0.0'
+branch = 'unique'
+version = '2.0.1'
 
 [dependencies.transaction-payment]
 default-features = false
 git = 'https://github.com/usetech-llc/substrate.git'
 package = 'pallet-transaction-payment'
-branch = 'release_flexi'
-version = '2.0.0'
+branch = 'unique'
+version = '2.0.1'
 
 [dependencies.frame-benchmarking]
-version = "2.0.0"
+version = "2.0.1"
 default-features = false
 git = 'https://github.com/usetech-llc/substrate.git'
-branch = 'release_flexi'
+branch = 'unique'
 optional = true
 
 [dependencies.pallet-contracts]
 default-features = false
 git = 'https://github.com/usetech-llc/substrate.git'
 package = 'pallet-contracts'
-branch = 'release_flexi'
-version = '2.0.0'
+branch = 'unique'
+version = '2.0.1'
 
 [dependencies.pallet-balances]
 default-features = false
 git = 'https://github.com/usetech-llc/substrate.git'
 package = 'pallet-balances'
-branch = 'release_flexi'
-version = '2.0.0'
+branch = 'unique'
+version = '2.0.1'
 
 [dependencies.pallet-timestamp]
 default-features = false
 git = 'https://github.com/usetech-llc/substrate.git'
 package = 'pallet-timestamp'
-branch = 'release_flexi'
-version = '2.0.0'
+branch = 'unique'
+version = '2.0.1'
 
 [dependencies.pallet-randomness-collective-flip]
 default-features = false
 git = 'https://github.com/usetech-llc/substrate.git'
 package = 'pallet-randomness-collective-flip'
-branch = 'release_flexi'
-version = '2.0.0'
+branch = 'unique'
+version = '2.0.1'
 
 [features]
 default = ['std']
modifiedpallets/nft/src/lib.rsdiffbeforeafterboth
--- a/pallets/nft/src/lib.rs
+++ b/pallets/nft/src/lib.rs
@@ -20,14 +20,14 @@
     ensure, fail, parameter_types,
     traits::{
         Currency, ExistenceRequirement, Get, Imbalance, KeyOwnerProofSystem, OnUnbalanced,
-        Randomness, WithdrawReason,
+        Randomness, IsSubType,
     },
     weights::{
         constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
         DispatchInfo, GetDispatchInfo, IdentityFee, Pays, PostDispatchInfo, Weight,
-        WeightToFeePolynomial,
+        WeightToFeePolynomial, DispatchClass,
     },
-    IsSubType, StorageValue,
+    StorageValue,
 };
 
 use frame_system::{self as system, ensure_signed, ensure_root};
@@ -41,8 +41,9 @@
     },
     FixedPointOperand, FixedU128,
 };
-use pallet_contracts::ContractAddressFor;
 use sp_runtime::traits::StaticLookup;
+use pallet_contracts::chain_extension::UncheckedFrom;
+use transaction_payment::OnChargeTransaction;
 
 #[cfg(test)]
 mod mock;
@@ -308,7 +309,7 @@
 
 decl_error! {
 	/// Error for non-fungible-token module.
-	pub enum Error for Module<T: Trait> {
+	pub enum Error for Module<T: Config> {
         /// Total collections bound exceeded.
         TotalCollectionsLimitExceeded,
 		/// Decimal_points parameter must be lower than MAX_DECIMAL_POINTS constant, currently it is 30.
@@ -380,8 +381,8 @@
 	}
 }
 
-pub trait Trait: system::Trait + Sized + transaction_payment::Trait + pallet_contracts::Trait {
-    type Event: From<Event<Self>> + Into<<Self as system::Trait>::Event>;
+pub trait Config: system::Config + Sized + transaction_payment::Config + pallet_contracts::Config {
+    type Event: From<Event<Self>> + Into<<Self as system::Config>::Event>;
 
     /// Weight information for extrinsics in this pallet.
 	type WeightInfo: WeightInfo;
@@ -393,7 +394,7 @@
 // #endregion
 
 decl_storage! {
-    trait Store for Module<T: Trait> as Nft {
+    trait Store for Module<T: Config> as Nft {
 
         // Private members
         NextCollectionID: CollectionId;
@@ -466,7 +467,7 @@
 decl_event!(
     pub enum Event<T>
     where
-        AccountId = <T as system::Trait>::AccountId,
+        AccountId = <T as system::Config>::AccountId,
     {
         /// New collection was created
         /// 
@@ -500,8 +501,10 @@
 );
 
 decl_module! {
-    pub struct Module<T: Trait> for enum Call where origin: T::Origin {
-
+    pub struct Module<T: Config> for enum Call 
+    where 
+        origin: T::Origin
+    {
         fn deposit_event() = default;
         type Error = Error<T>;
 
@@ -533,7 +536,7 @@
         /// 
         /// * mode: [CollectionMode] collection type and type dependent data.
         // returns collection ID
-        #[weight = T::WeightInfo::create_collection()]
+        #[weight = <T as Config>::WeightInfo::create_collection()]
         pub fn create_collection(origin,
                                  collection_name: Vec<u16>,
                                  collection_description: Vec<u16>,
@@ -608,7 +611,7 @@
         /// # Arguments
         /// 
         /// * collection_id: collection to destroy.
-        #[weight = T::WeightInfo::destroy_collection()]
+        #[weight = <T as Config>::WeightInfo::destroy_collection()]
         pub fn destroy_collection(origin, collection_id: CollectionId) -> DispatchResult {
 
             let sender = ensure_signed(origin)?;
@@ -655,7 +658,7 @@
         /// * collection_id.
         /// 
         /// * address.
-        #[weight = T::WeightInfo::add_to_white_list()]
+        #[weight = <T as Config>::WeightInfo::add_to_white_list()]
         pub fn add_to_white_list(origin, collection_id: CollectionId, address: T::AccountId) -> DispatchResult{
 
             let sender = ensure_signed(origin)?;
@@ -678,7 +681,7 @@
         /// * collection_id.
         /// 
         /// * address.
-        #[weight = T::WeightInfo::remove_from_white_list()]
+        #[weight = <T as Config>::WeightInfo::remove_from_white_list()]
         pub fn remove_from_white_list(origin, collection_id: CollectionId, address: T::AccountId) -> DispatchResult{
 
             let sender = ensure_signed(origin)?;
@@ -700,7 +703,7 @@
         /// * collection_id.
         /// 
         /// * mode: [AccessMode]
-        #[weight = T::WeightInfo::set_public_access_mode()]
+        #[weight = <T as Config>::WeightInfo::set_public_access_mode()]
         pub fn set_public_access_mode(origin, collection_id: CollectionId, mode: AccessMode) -> DispatchResult
         {
             let sender = ensure_signed(origin)?;
@@ -726,7 +729,7 @@
         /// * collection_id.
         /// 
         /// * mint_permission: Boolean parameter. If True, allows minting to Anyone with conditions above.
-        #[weight = T::WeightInfo::set_mint_permission()]
+        #[weight = <T as Config>::WeightInfo::set_mint_permission()]
         pub fn set_mint_permission(origin, collection_id: CollectionId, mint_permission: bool) -> DispatchResult
         {
             let sender = ensure_signed(origin)?;
@@ -750,7 +753,7 @@
         /// * collection_id.
         /// 
         /// * new_owner.
-        #[weight = T::WeightInfo::change_collection_owner()]
+        #[weight = <T as Config>::WeightInfo::change_collection_owner()]
         pub fn change_collection_owner(origin, collection_id: CollectionId, new_owner: T::AccountId) -> DispatchResult {
 
             let sender = ensure_signed(origin)?;
@@ -775,7 +778,7 @@
         /// * collection_id: ID of the Collection to add admin for.
         /// 
         /// * new_admin_id: Address of new admin to add.
-        #[weight = T::WeightInfo::add_collection_admin()]
+        #[weight = <T as Config>::WeightInfo::add_collection_admin()]
         pub fn add_collection_admin(origin, collection_id: CollectionId, new_admin_id: T::AccountId) -> DispatchResult {
 
             let sender = ensure_signed(origin)?;
@@ -809,7 +812,7 @@
         /// * collection_id: ID of the Collection to remove admin for.
         /// 
         /// * account_id: Address of admin to remove.
-        #[weight = T::WeightInfo::remove_collection_admin()]
+        #[weight = <T as Config>::WeightInfo::remove_collection_admin()]
         pub fn remove_collection_admin(origin, collection_id: CollectionId, account_id: T::AccountId) -> DispatchResult {
 
             let sender = ensure_signed(origin)?;
@@ -832,7 +835,7 @@
         /// * collection_id.
         /// 
         /// * new_sponsor.
-        #[weight = T::WeightInfo::set_collection_sponsor()]
+        #[weight = <T as Config>::WeightInfo::set_collection_sponsor()]
         pub fn set_collection_sponsor(origin, collection_id: CollectionId, new_sponsor: T::AccountId) -> DispatchResult {
 
             let sender = ensure_signed(origin)?;
@@ -855,7 +858,7 @@
         /// # Arguments
         /// 
         /// * collection_id.
-        #[weight = T::WeightInfo::confirm_sponsorship()]
+        #[weight = <T as Config>::WeightInfo::confirm_sponsorship()]
         pub fn confirm_sponsorship(origin, collection_id: CollectionId) -> DispatchResult {
 
             let sender = ensure_signed(origin)?;
@@ -879,7 +882,7 @@
         /// # Arguments
         /// 
         /// * collection_id.
-        #[weight = T::WeightInfo::remove_collection_sponsor()]
+        #[weight = <T as Config>::WeightInfo::remove_collection_sponsor()]
         pub fn remove_collection_sponsor(origin, collection_id: CollectionId) -> DispatchResult {
 
             let sender = ensure_signed(origin)?;
@@ -919,7 +922,7 @@
         // .saturating_add(RocksDbWeight::get().reads(10 as Weight))
         // .saturating_add(RocksDbWeight::get().writes(8 as Weight))]
 
-        #[weight = T::WeightInfo::create_item(data.len())]
+        #[weight = <T as Config>::WeightInfo::create_item(data.len())]
         pub fn create_item(origin, collection_id: CollectionId, owner: T::AccountId, data: CreateItemData) -> DispatchResult {
 
             let sender = ensure_signed(origin)?;
@@ -953,7 +956,7 @@
         /// * itemsData: Array items properties. Each property is an array of bytes itself, see [create_item].
         /// 
         /// * owner: Address, initial owner of the NFT.
-        #[weight = T::WeightInfo::create_item(items_data.into_iter()
+        #[weight = <T as Config>::WeightInfo::create_item(items_data.into_iter()
                                .map(|data| { data.len() })
                                .sum())]
         pub fn create_multiple_items(origin, collection_id: CollectionId, owner: T::AccountId, items_data: Vec<CreateItemData>) -> DispatchResult {
@@ -989,7 +992,7 @@
         /// * collection_id: ID of the collection.
         /// 
         /// * item_id: ID of NFT to burn.
-        #[weight = T::WeightInfo::burn_item()]
+        #[weight = <T as Config>::WeightInfo::burn_item()]
         pub fn burn_item(origin, collection_id: CollectionId, item_id: TokenId, value: u128) -> DispatchResult {
 
             let sender = ensure_signed(origin)?;
@@ -1042,7 +1045,7 @@
         ///     * Non-Fungible Mode: Ignored
         ///     * Fungible Mode: Must specify transferred amount
         ///     * Re-Fungible Mode: Must specify transferred portion (between 0 and 1)
-        #[weight = T::WeightInfo::transfer()]
+        #[weight = <T as Config>::WeightInfo::transfer()]
         pub fn transfer(origin, recipient: T::AccountId, collection_id: CollectionId, item_id: TokenId, value: u128) -> DispatchResult {
 
             let sender = ensure_signed(origin)?;
@@ -1087,7 +1090,7 @@
         /// * collection_id.
         /// 
         /// * item_id: ID of the item.
-        #[weight = T::WeightInfo::approve()]
+        #[weight = <T as Config>::WeightInfo::approve()]
         pub fn approve(origin, spender: T::AccountId, collection_id: CollectionId, item_id: TokenId, amount: u128) -> DispatchResult {
 
             let sender = ensure_signed(origin)?;
@@ -1135,7 +1138,7 @@
         /// * item_id: ID of the item.
         /// 
         /// * value: Amount to transfer.
-        #[weight = T::WeightInfo::transfer_from()]
+        #[weight = <T as Config>::WeightInfo::transfer_from()]
         pub fn transfer_from(origin, from: T::AccountId, recipient: T::AccountId, collection_id: CollectionId, item_id: TokenId, value: u128 ) -> DispatchResult {
 
             let sender = ensure_signed(origin)?;
@@ -1182,20 +1185,20 @@
             Ok(())
         }
 
-        #[weight = 0]
-        pub fn safe_transfer_from(origin, collection_id: CollectionId, item_id: TokenId, new_owner: T::AccountId) -> DispatchResult {
+        // #[weight = 0]
+        // pub fn safe_transfer_from(origin, collection_id: CollectionId, item_id: TokenId, new_owner: T::AccountId) -> DispatchResult {
 
-            // let no_perm_mes = "You do not have permissions to modify this collection";
-            // ensure!(<ApprovedList<T>>::contains_key((collection_id, item_id)), no_perm_mes);
-            // let list_itm = <ApprovedList<T>>::get((collection_id, item_id));
-            // ensure!(list_itm.contains(&new_owner.clone()), no_perm_mes);
+        //     // let no_perm_mes = "You do not have permissions to modify this collection";
+        //     // ensure!(<ApprovedList<T>>::contains_key((collection_id, item_id)), no_perm_mes);
+        //     // let list_itm = <ApprovedList<T>>::get((collection_id, item_id));
+        //     // ensure!(list_itm.contains(&new_owner.clone()), no_perm_mes);
 
-            // // on_nft_received  call
+        //     // // on_nft_received  call
 
-            // Self::transfer(origin, collection_id, item_id, new_owner)?;
+        //     // Self::transfer(origin, collection_id, item_id, new_owner)?;
 
-            Ok(())
-        }
+        //     Ok(())
+        // }
 
         /// Set off-chain data schema.
         /// 
@@ -1209,7 +1212,7 @@
         /// * collection_id.
         /// 
         /// * schema: String representing the offchain data schema.
-        #[weight = T::WeightInfo::set_variable_meta_data()]
+        #[weight = <T as Config>::WeightInfo::set_variable_meta_data()]
         pub fn set_variable_meta_data (
             origin,
             collection_id: CollectionId,
@@ -1254,7 +1257,7 @@
         /// * collection_id.
         /// 
         /// * schema: SchemaVersion: enum
-        #[weight = T::WeightInfo::set_schema_version()]
+        #[weight = <T as Config>::WeightInfo::set_schema_version()]
         pub fn set_schema_version(
             origin,
             collection_id: CollectionId,
@@ -1281,7 +1284,7 @@
         /// * collection_id.
         /// 
         /// * schema: String representing the offchain data schema.
-        #[weight = T::WeightInfo::set_offchain_schema()]
+        #[weight = <T as Config>::WeightInfo::set_offchain_schema()]
         pub fn set_offchain_schema(
             origin,
             collection_id: CollectionId,
@@ -1312,7 +1315,7 @@
         /// * collection_id.
         /// 
         /// * schema: String representing the const on-chain data schema.
-        #[weight = T::WeightInfo::set_const_on_chain_schema()]
+        #[weight = <T as Config>::WeightInfo::set_const_on_chain_schema()]
         pub fn set_const_on_chain_schema (
             origin,
             collection_id: CollectionId,
@@ -1343,7 +1346,7 @@
         /// * collection_id.
         /// 
         /// * schema: String representing the variable on-chain data schema.
-        #[weight = T::WeightInfo::set_const_on_chain_schema()]
+        #[weight = <T as Config>::WeightInfo::set_const_on_chain_schema()]
         pub fn set_variable_on_chain_schema (
             origin,
             collection_id: CollectionId,
@@ -1363,7 +1366,7 @@
         }
 
         // Sudo permissions function
-        #[weight = T::WeightInfo::set_chain_limits()]
+        #[weight = <T as Config>::WeightInfo::set_chain_limits()]
         pub fn set_chain_limits(
             origin,
             limits: ChainLimits
@@ -1387,7 +1390,7 @@
         /// * contract address
         /// * enable flag
         /// 
-        #[weight = T::WeightInfo::enable_contract_sponsoring()]
+        #[weight = <T as Config>::WeightInfo::enable_contract_sponsoring()]
         pub fn enable_contract_sponsoring(
             origin,
             contract_address: T::AccountId,
@@ -1422,7 +1425,7 @@
         /// -`contract_address`: Address of the contract to sponsor
         /// -`rate_limit`: Number of blocks to wait until the next sponsored transaction is allowed
         /// 
-        #[weight = T::WeightInfo::set_contract_sponsoring_rate_limit()]
+        #[weight = <T as Config>::WeightInfo::set_contract_sponsoring_rate_limit()]
         pub fn set_contract_sponsoring_rate_limit(
             origin,
             contract_address: T::AccountId,
@@ -1449,7 +1452,7 @@
         /// -`contract_address`: Address of the contract.
         /// 
         /// - `enable`: .  
-        #[weight = T::WeightInfo::toggle_contract_white_list()]
+        #[weight = <T as Config>::WeightInfo::toggle_contract_white_list()]
         pub fn toggle_contract_white_list(
             origin,
             contract_address: T::AccountId,
@@ -1476,7 +1479,7 @@
         /// -`contract_address`: Address of the contract.
         ///
         /// -`account_address`: Address to add.
-        #[weight = T::WeightInfo::add_to_contract_white_list()]
+        #[weight = <T as Config>::WeightInfo::add_to_contract_white_list()]
         pub fn add_to_contract_white_list(
             origin,
             contract_address: T::AccountId,
@@ -1503,7 +1506,7 @@
         /// -`contract_address`: Address of the contract.
         ///
         /// -`account_address`: Address to remove.
-        #[weight = T::WeightInfo::remove_from_contract_white_list()]
+        #[weight = <T as Config>::WeightInfo::remove_from_contract_white_list()]
         pub fn remove_from_contract_white_list(
             origin,
             contract_address: T::AccountId,
@@ -1519,7 +1522,7 @@
             Ok(())
         }
 
-        #[weight = T::WeightInfo::set_collection_limits()]
+        #[weight = <T as Config>::WeightInfo::set_collection_limits()]
         pub fn set_collection_limits(
             origin,
             collection_id: u32,
@@ -1549,7 +1552,7 @@
     }
 }
 
-impl<T: Trait> Module<T> {
+impl<T: Config> Module<T> {
 
     fn is_correct_transfer(collection_id: CollectionId, collection: &CollectionType<T::AccountId>, recipient: &T::AccountId) -> DispatchResult {
 
@@ -2244,44 +2247,34 @@
 /// Fee multiplier.
 pub type Multiplier = FixedU128;
 
-type BalanceOf<T> = <<T as transaction_payment::Trait>::Currency as Currency<
-    <T as system::Trait>::AccountId,
->>::Balance;
-type NegativeImbalanceOf<T> = <<T as transaction_payment::Trait>::Currency as Currency<
-    <T as system::Trait>::AccountId,
->>::NegativeImbalance;
+type BalanceOf<T> = <<T as transaction_payment::Config>::OnChargeTransaction as transaction_payment::OnChargeTransaction<T>>::Balance;
 
 /// Require the transactor pay for themselves and maybe include a tip to gain additional priority
 /// in the queue.
 #[derive(Encode, Decode, Clone, Eq, PartialEq)]
-pub struct ChargeTransactionPayment<T: Trait + Send + Sync>(
-    #[codec(compact)] BalanceOf<T>
-);
+pub struct ChargeTransactionPayment<T: Config>(#[codec(compact)] BalanceOf<T>);
 
-impl<T: Trait + Send + Sync> sp_std::fmt::Debug
+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)
-    }
-    #[cfg(not(feature = "std"))]
-    fn fmt(&self, _: &mut sp_std::fmt::Formatter) -> sp_std::fmt::Result {
-        Ok(())
-    }
+	#[cfg(feature = "std")]
+	fn fmt(&self, f: &mut sp_std::fmt::Formatter) -> sp_std::fmt::Result {
+		write!(f, "ChargeTransactionPayment<{:?}>", self.0)
+	}
+	#[cfg(not(feature = "std"))]
+	fn fmt(&self, _: &mut sp_std::fmt::Formatter) -> sp_std::fmt::Result {
+		Ok(())
+	}
 }
 
-impl<T: Trait + Send + Sync> ChargeTransactionPayment<T>
+impl<T: Config> ChargeTransactionPayment<T>
 where
-    T::Call: Dispatchable<Info = DispatchInfo, PostInfo = PostDispatchInfo> + IsSubType<Call<T>> + IsSubType<pallet_contracts::Call<T>>,
-    BalanceOf<T>: Send + Sync + FixedPointOperand,
+    T::Call: Dispatchable<Info=DispatchInfo, PostInfo=PostDispatchInfo> + IsSubType<Call<T>> + IsSubType<pallet_contracts::Call<T>>,
+    BalanceOf<T>: Send + Sync + From<u64> + FixedPointOperand,
+    T::AccountId: AsRef<[u8]>,
+    T::AccountId: UncheckedFrom<T::Hash>,
 {
-    /// utility constructor. Used only in client/factory code.
-    pub fn from(fee: BalanceOf<T>) -> Self {
-        Self(fee)
-    }
-
-    pub fn traditional_fee(
+    fn traditional_fee(
         len: usize,
         info: &DispatchInfoOf<T::Call>,
         tip: BalanceOf<T>,
@@ -2293,11 +2286,16 @@
     }
 
 	fn get_priority(len: usize, info: &DispatchInfoOf<T::Call>, final_fee: BalanceOf<T>) -> TransactionPriority {
-		let weight_saturation = T::MaximumBlockWeight::get() / info.weight.max(1);
-		let len_saturation = T::MaximumBlockLength::get() 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>()
-	}
+        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 withdraw_fee(
         &self,
@@ -2305,7 +2303,13 @@
         call: &T::Call,
         info: &DispatchInfoOf<T::Call>,
         len: usize,
-    ) -> Result<(BalanceOf<T>, Option<NegativeImbalanceOf<T>>), TransactionValidityError> {
+	) -> Result<
+		(
+			BalanceOf<T>,
+			<<T as transaction_payment::Config>::OnChargeTransaction as transaction_payment::OnChargeTransaction<T>>::LiquidityInfo,
+		),
+		TransactionValidityError,
+	> {
         let tip = self.0;
 
         // Set fee based on call type. Creating collection costs 1 Unique.
@@ -2319,7 +2323,8 @@
 
         // Only mess with balances if fee is not zero.
         if fee.is_zero() {
-            return Ok((fee, None));
+            return <<T as transaction_payment::Config>::OnChargeTransaction as 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
@@ -2454,12 +2459,12 @@
         sponsor = match IsSubType::<pallet_contracts::Call<T>>::is_sub_type(call) {
 
             // On instantiation: set the contract owner
-            Some(pallet_contracts::Call::instantiate(_endowment, _gas_limit, code_hash, data)) => {
+            Some(pallet_contracts::Call::instantiate(_endowment, _gas_limit, code_hash, _data, salt)) => {
 
-                let new_contract_address = <T as pallet_contracts::Trait>::DetermineContractAddress::contract_address_for(
-                    code_hash,
-                    &data,
+                let new_contract_address = <pallet_contracts::Module<T>>::contract_address(
                     &who,
+                    code_hash,
+                    salt,
                 );
                 <ContractOwner<T>>::insert(new_contract_address.clone(), who.clone());
 
@@ -2517,38 +2522,31 @@
             who_pays_fee = who.clone();
         }
 
-        match <T as transaction_payment::Trait>::Currency::withdraw(
-            &who_pays_fee,
-            fee,
-            if tip.is_zero() {
-                WithdrawReason::TransactionPayment.into()
-            } else {
-                WithdrawReason::TransactionPayment | WithdrawReason::Tip
-            },
-            ExistenceRequirement::KeepAlive,
-        ) {
-            Ok(imbalance) => Ok((fee, Some(imbalance))),
-            Err(_) => Err(InvalidTransaction::Payment.into()),
-        }
+		<<T as transaction_payment::Config>::OnChargeTransaction as transaction_payment::OnChargeTransaction<T>>::withdraw_fee(&who_pays_fee, call, info, fee, tip)
+			.map(|i| (fee, i))
     }
 }
 
 
-impl<T: Trait + Send + Sync> SignedExtension
+impl<T: Config + Send + Sync> SignedExtension
     for ChargeTransactionPayment<T>
 where
     BalanceOf<T>: Send + Sync + From<u64> + FixedPointOperand,
     T::Call: Dispatchable<Info = DispatchInfo, PostInfo = PostDispatchInfo> + IsSubType<Call<T>> + IsSubType<pallet_contracts::Call<T>>,
+    T::AccountId: AsRef<[u8]>,
+    T::AccountId: UncheckedFrom<T::Hash>,
 {
     const IDENTIFIER: &'static str = "ChargeTransactionPayment";
     type AccountId = T::AccountId;
     type Call = T::Call;
     type AdditionalSigned = ();
     type Pre = (
+        // tip
         BalanceOf<T>,
+        // who pays fee
         Self::AccountId,
-        Option<NegativeImbalanceOf<T>>,
-        BalanceOf<T>,
+		// imbalance resulting from withdrawing the fee
+		<<T as transaction_payment::Config>::OnChargeTransaction as transaction_payment::OnChargeTransaction<T>>::LiquidityInfo,
     );
     fn additional_signed(&self) -> sp_std::result::Result<(), TransactionValidityError> {
         Ok(())
@@ -2575,8 +2573,8 @@
         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, fee))
+        let (_fee, imbalance) = self.withdraw_fee(who, call, info, len)?;
+        Ok((self.0, who.clone(), imbalance))
     }
 
     fn post_dispatch(
@@ -2586,34 +2584,15 @@
         len: usize,
         _result: &DispatchResult,
     ) -> Result<(), TransactionValidityError> {
-        let (tip, who, imbalance, fee) = pre;
-        if let Some(payed) = imbalance {
-            let actual_fee = <transaction_payment::Module<T>>::compute_actual_fee(
-                len as u32, info, post_info, tip,
-            );
-            let refund = fee.saturating_sub(actual_fee);
-            let actual_payment =
-                match <T as transaction_payment::Trait>::Currency::deposit_into_existing(
-                    &who, refund,
-                ) {
-                    Ok(refund_imbalance) => {
-                        // The refund cannot be larger than the up front payed max weight.
-                        // `PostDispatchInfo::calc_unspent` guards against such a case.
-                        match payed.offset(refund_imbalance) {
-                            Ok(actual_payment) => actual_payment,
-                            Err(_) => return Err(InvalidTransaction::Payment.into()),
-                        }
-                    }
-                    // We do not recreate the account using the refund. The up front payment
-                    // is gone in that case.
-                    Err(_) => payed,
-                };
-            let imbalances = actual_payment.split(tip);
-            <T as transaction_payment::Trait>::OnTransactionPayment::on_unbalanceds(
-                Some(imbalances.0).into_iter().chain(Some(imbalances.1)),
-            );
-        }
-        Ok(())
+		let (tip, who, imbalance) = pre;
+		let actual_fee = transaction_payment::Module::<T>::compute_actual_fee(
+			len as u32,
+			info,
+			post_info,
+			tip,
+		);
+		<T as transaction_payment::Config>::OnChargeTransaction::correct_and_deposit_fee(&who, info, post_info, actual_fee, tip, imbalance)?;
+		Ok(())
     }
 }
modifiedruntime/Cargo.tomldiffbeforeafterboth
--- a/runtime/Cargo.toml
+++ b/runtime/Cargo.toml
@@ -5,7 +5,7 @@
 license = 'Unlicense'
 name = 'nft-runtime'
 repository = 'https://github.com/usetech-llc/nft_parachain/'
-version = '2.0.0'
+version = '2.0.1'
 
 [package.metadata.docs.rs]
 targets = ['x86_64-unknown-linux-gnu']
@@ -25,39 +25,39 @@
 serde = { features = ['derive'], optional = true, version = '1.0.101' }
 
 # local dependencies
-pallet-nft = { path = '../pallets/nft', default-features = false, version = '2.0.0' }
+pallet-nft = { path = '../pallets/nft', default-features = false, version = '2.0.1' }
 
 # Substrate dependencies
-frame-benchmarking = { default-features = false, optional = true, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-frame-executive = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-frame-support = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-frame-system = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-frame-system-benchmarking = { default-features = false, optional = true, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-frame-system-rpc-runtime-api = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-pallet-aura = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-pallet-balances = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-pallet-contracts = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-pallet-contracts-primitives = { default-features = false, version = '2.0.0', git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-pallet-contracts-rpc-runtime-api = { default-features = false, version = '0.8.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-pallet-grandpa = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-pallet-randomness-collective-flip = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-pallet-sudo = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-pallet-timestamp = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-pallet-transaction-payment = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-pallet-transaction-payment-rpc-runtime-api = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-pallet-treasury = { version = "2.0.0", default-features = false, git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-pallet-vesting = { version = "2.0.0", default-features = false, git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-sp-api = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-sp-block-builder = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-sp-consensus-aura = { default-features = false, version = '0.8.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-sp-core = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-sp-inherents = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-sp-offchain = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-sp-runtime = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-sp-session = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-sp-std = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-sp-transaction-pool = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
-sp-version = { default-features = false, version = '2.0.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'release_flexi' }
+frame-benchmarking = { default-features = false, optional = true, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+frame-executive = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+frame-support = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+frame-system = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+frame-system-benchmarking = { default-features = false, optional = true, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+frame-system-rpc-runtime-api = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+pallet-aura = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+pallet-balances = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+pallet-contracts = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+pallet-contracts-primitives = { default-features = false, version = '2.0.1', git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+pallet-contracts-rpc-runtime-api = { default-features = false, version = '0.8.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+pallet-grandpa = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+pallet-randomness-collective-flip = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+pallet-sudo = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+pallet-timestamp = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+pallet-transaction-payment = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+pallet-transaction-payment-rpc-runtime-api = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+pallet-treasury = { version = "2.0.1", default-features = false, git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+pallet-vesting = { version = "2.0.1", default-features = false, git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+sp-api = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+sp-block-builder = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+sp-consensus-aura = { default-features = false, version = '0.8.0' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+sp-core = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+sp-inherents = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+sp-offchain = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+sp-runtime = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+sp-session = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+sp-std = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+sp-transaction-pool = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
+sp-version = { default-features = false, version = '2.0.1' , git = 'https://github.com/usetech-llc/substrate.git', branch = 'unique' }
 
 [features]
 default = ['std']
modifiedruntime/src/lib.rsdiffbeforeafterboth
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -13,17 +13,19 @@
 #[cfg(feature = "std")]
 include!(concat!(env!("OUT_DIR"), "/wasm_binary.rs"));
 
-use pallet_contracts_rpc_runtime_api::ContractExecResult;
 use pallet_grandpa::fg_primitives;
 use pallet_grandpa::{AuthorityId as GrandpaId, AuthorityList as GrandpaAuthorityList};
 use sp_api::impl_runtime_apis;
 use sp_consensus_aura::sr25519::AuthorityId as AuraId;
 use sp_core::{ crypto::KeyTypeId, crypto::Public, OpaqueMetadata };
 use sp_runtime::{
+    Permill, Perbill, Perquintill, Percent,
+    // BuildStorage, 
+    ModuleId, FixedPointNumber,
     create_runtime_str, generic, impl_opaque_keys,
     traits::{
         Convert, ConvertInto, BlakeTwo256, Block as BlockT, IdentifyAccount, 
-        IdentityLookup, NumberFor, Saturating, Verify,
+        IdentityLookup, NumberFor, Verify,
     },
     transaction_validity::{TransactionSource, TransactionValidity},
     ApplyExtrinsicResult, MultiSignature,
@@ -32,17 +34,18 @@
 #[cfg(feature = "std")]
 use sp_version::NativeVersion;
 use sp_version::RuntimeVersion;
-
+pub use pallet_transaction_payment::{Multiplier, TargetedFeeAdjustment, CurrencyAdapter, FeeDetails, RuntimeDispatchInfo};
 // A few exports that help ease life for downstream crates.
 pub use pallet_balances::Call as BalancesCall;
 pub use pallet_contracts::Schedule as ContractsSchedule;
+use pallet_contracts::WeightInfo;
 pub use frame_support::{
     construct_runtime,
     dispatch::DispatchResult,
     parameter_types,
     traits::{
         Currency, ExistenceRequirement, Get, KeyOwnerProofSystem, OnUnbalanced, Randomness,
-        WithdrawReason, LockIdentifier,
+        LockIdentifier,
     },
     weights::{
         constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
@@ -51,10 +54,11 @@
     },
     StorageValue,
 };
-#[cfg(any(feature = "std", test))]
-pub use sp_runtime::BuildStorage;
-use sp_runtime:: { Perbill, Permill, Percent, ModuleId };
-use frame_system::{self as system, EnsureRoot };
+// #[cfg(any(feature = "std", test))]
+use frame_system::{
+    self as system,
+    EnsureRoot, 
+    limits::{BlockWeights, BlockLength}};
 use sp_std::{marker::PhantomData};
 
 pub use pallet_timestamp::Call as TimestampCall;
@@ -168,7 +172,7 @@
 }
 
 /// Provides a membership set with only the configured aura users
-pub struct ValiudatorsOnly<Runtime: pallet_aura::Trait>(PhantomData<Runtime>);
+pub struct ValiudatorsOnly<Runtime: pallet_aura::Config>(PhantomData<Runtime>);
 impl frame_support::traits::Contains<AccountId> for ValiudatorsOnly<Runtime> {
 	fn contains(t: &AccountId) -> bool {
         let arr: [u8; 32] = *t.as_ref();
@@ -204,19 +208,62 @@
 	}
 }
 
+type NegativeImbalance = <Balances as Currency<AccountId>>::NegativeImbalance;
+
+pub struct DealWithFees;
+impl OnUnbalanced<NegativeImbalance> for DealWithFees {
+	fn on_unbalanceds<B>(mut fees_then_tips: impl Iterator<Item=NegativeImbalance>) {
+		if let Some(fees) = fees_then_tips.next() {
+			// for fees, 80% to treasury, 20% to author
+			let mut split = fees.ration(80, 20);
+			if let Some(tips) = fees_then_tips.next() {
+				// for tips, if any, 80% to treasury, 20% to author (though this can be anything)
+				tips.ration_merge_into(80, 20, &mut split);
+			}
+			Treasury::on_unbalanced(split.0);
+			// Author::on_unbalanced(split.1);
+		}
+	}
+}
+
+/// We assume that ~10% of the block weight is consumed by `on_initalize` handlers.
+/// This is used to limit the maximal weight of a single extrinsic.
+const AVERAGE_ON_INITIALIZE_RATIO: Perbill = Perbill::from_percent(10);
+/// We allow `Normal` extrinsics to fill up the block up to 75%, the rest can be used
+/// by  Operational  extrinsics.
+const NORMAL_DISPATCH_RATIO: Perbill = Perbill::from_percent(75);
+/// We allow for 2 seconds of compute with a 6 second average block time.
+const MAXIMUM_BLOCK_WEIGHT: Weight = 2 * WEIGHT_PER_SECOND;
+
 parameter_types! {
     pub const BlockHashCount: BlockNumber = 2400;
-    /// We allow for 2 seconds of compute with a 6 second average block time.
-    pub const MaximumBlockWeight: Weight = 2 * WEIGHT_PER_SECOND;
+	pub RuntimeBlockLength: BlockLength =
+		BlockLength::max_with_normal_ratio(5 * 1024 * 1024, NORMAL_DISPATCH_RATIO);
     pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);
-    /// Assume 10% of weight for average on_initialize calls.
-    pub MaximumExtrinsicWeight: Weight = AvailableBlockRatio::get()
-        .saturating_sub(Perbill::from_percent(10)) * MaximumBlockWeight::get();
     pub const MaximumBlockLength: u32 = 5 * 1024 * 1024;
+	pub RuntimeBlockWeights: BlockWeights = BlockWeights::builder()
+		.base_block(BlockExecutionWeight::get())
+		.for_class(DispatchClass::all(), |weights| {
+			weights.base_extrinsic = ExtrinsicBaseWeight::get();
+		})
+		.for_class(DispatchClass::Normal, |weights| {
+			weights.max_total = Some(NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT);
+		})
+		.for_class(DispatchClass::Operational, |weights| {
+			weights.max_total = Some(MAXIMUM_BLOCK_WEIGHT);
+			// Operational transactions have some extra reserved space, so that they
+			// are included even if block reached `MAXIMUM_BLOCK_WEIGHT`.
+			weights.reserved = Some(
+				MAXIMUM_BLOCK_WEIGHT - NORMAL_DISPATCH_RATIO * MAXIMUM_BLOCK_WEIGHT
+			);
+		})
+		.avg_block_initialization(AVERAGE_ON_INITIALIZE_RATIO)
+		.build_or_panic();
     pub const Version: RuntimeVersion = VERSION;
+    pub const SS58Prefix: u8 = 42;
 }
 
-impl system::Trait for Runtime {
+impl system::Config for Runtime {
     /// The basic call filter to use in dispatchable.
     type BaseCallFilter = ();
     /// The identifier used to distinguish between accounts.
@@ -241,24 +288,11 @@
     type Origin = Origin;
     /// Maximum number of block number to block hash mappings to keep (oldest pruned first).
     type BlockHashCount = BlockHashCount;
-    /// Maximum weight of each block.
-    type MaximumBlockWeight = MaximumBlockWeight;
     /// The weight of database operations that the runtime can invoke.
     type DbWeight = RocksDbWeight;
     /// The weight of the overhead invoked on the block import process, independent of the
     /// extrinsics included in that block.
-    type BlockExecutionWeight = BlockExecutionWeight;
-    /// The base weight of any extrinsic processed by the runtime, independent of the
-    /// logic of that extrinsic. (Signature verification, nonce increment, fee, etc...)
-    type ExtrinsicBaseWeight = ExtrinsicBaseWeight;
-    /// The maximum weight that a single extrinsic of `Normal` dispatch class can have,
-    /// idependent of the logic of that extrinsics. (Roughly max block weight - average on
-    /// initialize cost).
-    type MaximumExtrinsicWeight = MaximumExtrinsicWeight;
-    /// Maximum size of all encoded transactions (in bytes) that are allowed in one block.
-    type MaximumBlockLength = MaximumBlockLength;
-    /// Portion of the block weight that is available to all normal transactions.
-    type AvailableBlockRatio = AvailableBlockRatio;
+	type BlockWeights = RuntimeBlockWeights;
     /// Version of the runtime.
     type Version = Version;
  	/// This type is being generated by `construct_runtime!`.
@@ -270,14 +304,17 @@
     /// The data to be stored in an account.
     type AccountData = pallet_balances::AccountData<Balance>;
 	/// Weight information for the extrinsics of this pallet.
-	type SystemWeightInfo = ();
+    type SystemWeightInfo = system::weights::SubstrateWeight<Runtime>;
+    
+	type BlockLength = RuntimeBlockLength;
+	type SS58Prefix = SS58Prefix;
 }
 
-impl pallet_aura::Trait for Runtime {
+impl pallet_aura::Config for Runtime {
     type AuthorityId = AuraId;
 }
 
-impl pallet_grandpa::Trait for Runtime {
+impl pallet_grandpa::Config for Runtime {
 	type Event = Event;
 	type Call = Call;
 
@@ -300,7 +337,7 @@
     pub const MinimumPeriod: u64 = SLOT_DURATION / 2;
 }
 
-impl pallet_timestamp::Trait for Runtime {
+impl pallet_timestamp::Config for Runtime {
 	/// A timestamp: milliseconds since the unix epoch.
 	type Moment = u64;
 	type OnTimestampSet = Aura;
@@ -314,7 +351,7 @@
 	pub const MaxLocks: u32 = 50;
 }
 
-impl pallet_balances::Trait for Runtime {
+impl pallet_balances::Config for Runtime {
 	type MaxLocks = MaxLocks;
 	/// The type for recording an account's balance.
 	type Balance = Balance;
@@ -330,42 +367,70 @@
 pub const CENTS: Balance = 1_000 * MILLICENTS;
 pub const DOLLARS: Balance = 100 * CENTS;
 
+pub const fn deposit(items: u32, bytes: u32) -> Balance {
+    items as Balance * 15 * CENTS + (bytes as Balance) * 6 * CENTS
+}
+
 parameter_types! {
-    pub const TombstoneDeposit: Balance = 0;
-    pub const RentByteFee: Balance = 4 * MILLICENTS;
-    pub const RentDepositOffset: Balance = 1000 * MILLICENTS;
-    pub const SurchargeReward: Balance = 150 * MILLICENTS;
+	pub const TombstoneDeposit: Balance = deposit(
+		0,
+		sp_std::mem::size_of::<pallet_contracts::ContractInfo<Runtime>>() as u32
+	);
+	pub const DepositPerContract: Balance = TombstoneDeposit::get();
+	pub const DepositPerStorageByte: Balance = deposit(0, 1);
+	pub const DepositPerStorageItem: Balance = deposit(1, 0);
+	pub RentFraction: Perbill = Perbill::from_rational_approximation(1u32, 30 * DAYS);
+	pub const SurchargeReward: Balance = 150 * MILLICENTS;
+	pub const SignedClaimHandicap: u32 = 2;
+	pub const MaxDepth: u32 = 32;
+	pub const MaxValueSize: u32 = 16 * 1024;
+	// The lazy deletion runs inside on_initialize.
+	pub DeletionWeightLimit: Weight = AVERAGE_ON_INITIALIZE_RATIO *
+		RuntimeBlockWeights::get().max_block;
+	// The weight needed for decoding the queue should be less or equal than a fifth
+	// of the overall weight dedicated to the lazy deletion.
+	pub DeletionQueueDepth: u32 = ((DeletionWeightLimit::get() / (
+			<Runtime as pallet_contracts::Config>::WeightInfo::on_initialize_per_queue_item(1) -
+			<Runtime as pallet_contracts::Config>::WeightInfo::on_initialize_per_queue_item(0)
+		)) / 5) as u32;
 }
 
-impl pallet_contracts::Trait for Runtime {
+
+impl pallet_contracts::Config for Runtime {
 	type Time = Timestamp;
 	type Randomness = RandomnessCollectiveFlip;
 	type Currency = Balances;
 	type Event = Event;
-	type DetermineContractAddress = pallet_contracts::SimpleAddressDeterminer<Runtime>;
-	type TrieIdGenerator = pallet_contracts::TrieIdFromParentCounter<Runtime>;
 	type RentPayment = ();
-	type SignedClaimHandicap = pallet_contracts::DefaultSignedClaimHandicap;
+	type SignedClaimHandicap = SignedClaimHandicap;
 	type TombstoneDeposit = TombstoneDeposit;
-	type StorageSizeOffset = pallet_contracts::DefaultStorageSizeOffset;
-	type RentByteFee = RentByteFee;
-	type RentDepositOffset = RentDepositOffset;
+	type DepositPerContract = DepositPerContract;
+	type DepositPerStorageByte = DepositPerStorageByte;
+	type DepositPerStorageItem = DepositPerStorageItem;
+	type RentFraction = RentFraction;
 	type SurchargeReward = SurchargeReward;
-	type MaxDepth = pallet_contracts::DefaultMaxDepth;
-	type MaxValueSize = pallet_contracts::DefaultMaxValueSize;
+	type MaxDepth = MaxDepth;
+	type MaxValueSize = MaxValueSize;
 	type WeightPrice = pallet_transaction_payment::Module<Self>;
+	type WeightInfo = pallet_contracts::weights::SubstrateWeight<Self>;
+	type ChainExtension = ();
+	type DeletionQueueDepth = DeletionQueueDepth;
+	type DeletionWeightLimit = DeletionWeightLimit;
 }
 
 parameter_types! {
 	pub const TransactionByteFee: Balance = 10 * MILLICENTS;
+	pub const TargetBlockFullness: Perquintill = Perquintill::from_percent(25);
+	pub AdjustmentVariable: Multiplier = Multiplier::saturating_from_rational(1, 100_000);
+	pub MinimumMultiplier: Multiplier = Multiplier::saturating_from_rational(1, 1_000_000_000u128);
 }
 
-impl pallet_transaction_payment::Trait for Runtime {
-    type Currency = pallet_balances::Module<Runtime>;
-    type OnTransactionPayment = Treasury;
-    type TransactionByteFee = TransactionByteFee;
-    type WeightToFee = IdentityFee<Balance>;
-    type FeeMultiplierUpdate =  ();
+impl pallet_transaction_payment::Config for Runtime {
+	type OnChargeTransaction = CurrencyAdapter<Balances, DealWithFees>;
+	type TransactionByteFee = TransactionByteFee;
+	type WeightToFee = IdentityFee<Balance>;
+	type FeeMultiplierUpdate =
+		TargetedFeeAdjustment<Self, TargetBlockFullness, AdjustmentVariable, MinimumMultiplier>;
 }
 
 parameter_types! {
@@ -386,33 +451,23 @@
 	pub const BountyValueMinimum: Balance = 5 * DOLLARS;
 }
 
-impl pallet_treasury::Trait for Runtime {
+impl pallet_treasury::Config for Runtime {
 	type ModuleId = TreasuryModuleId;
 	type Currency = Balances;
-    type ApproveOrigin = EnsureRoot<AccountId>;
+	type ApproveOrigin = EnsureRoot<AccountId>;
 	type RejectOrigin = EnsureRoot<AccountId>;
-	type Tippers = ValiudatorsOnly<Self>;
-	type TipCountdown = TipCountdown;
-	type TipFindersFee = TipFindersFee;
-	type TipReportDepositBase = TipReportDepositBase;
-	type DataDepositPerByte = DataDepositPerByte;
 	type Event = Event;
 	type OnSlash = ();
 	type ProposalBond = ProposalBond;
 	type ProposalBondMinimum = ProposalBondMinimum;
 	type SpendPeriod = SpendPeriod;
 	type Burn = Burn;
-	type BountyDepositBase = BountyDepositBase;
-	type BountyDepositPayoutDelay = BountyDepositPayoutDelay;
-	type BountyUpdatePeriod = BountyUpdatePeriod;
-	type BountyCuratorDeposit = BountyCuratorDeposit;
-	type BountyValueMinimum = BountyValueMinimum;
-	type MaximumReasonLength = MaximumReasonLength;
 	type BurnDestination = ();
-	type WeightInfo = ();
+	type SpendFunds = ();
+	type WeightInfo = pallet_treasury::weights::SubstrateWeight<Runtime>;
 }
 
-impl pallet_sudo::Trait for Runtime {
+impl pallet_sudo::Config for Runtime {
     type Event = Event;
     type Call = Call;
 }
@@ -421,7 +476,7 @@
 	pub const MinVestedTransfer: Balance = 100 * DOLLARS;
 }
 
-impl pallet_vesting::Trait for Runtime {
+impl pallet_vesting::Config for Runtime {
 	type Event = Event;
 	type Currency = Balances;
 	type BlockNumberToBalance = ConvertInto;
@@ -430,7 +485,7 @@
 }
 
 /// Used for the module nft in `./nft.rs`
-impl pallet_nft::Trait for Runtime {
+impl pallet_nft::Config for Runtime {
     type Event = Event;
     type WeightInfo = nft_weights::WeightInfo;
 }
@@ -443,7 +498,7 @@
     {
         System: system::{Module, Call, Config, Storage, Event<T>},
         RandomnessCollectiveFlip: pallet_randomness_collective_flip::{Module, Call, Storage},
-        Contracts: pallet_contracts::{Module, Call, Config, Storage, Event<T>},
+        Contracts: pallet_contracts::{Module, Call, Config<T>, Storage, Event<T>},
         Timestamp: pallet_timestamp::{Module, Call, Storage, Inherent},
         Aura: pallet_aura::{Module, Config<T>, Inherent},
         Grandpa: pallet_grandpa::{Module, Call, Storage, Config, Event},
@@ -486,41 +541,32 @@
 
 impl_runtime_apis! {
 
-    impl pallet_contracts_rpc_runtime_api::ContractsApi<Block, AccountId, Balance, BlockNumber>
-    for Runtime
-    {
-        fn call(
-            origin: AccountId,
-            dest: AccountId,
-            value: Balance,
-            gas_limit: u64,
-            input_data: Vec<u8>,
-        ) -> ContractExecResult {
-			let (exec_result, gas_consumed) =
-				Contracts::bare_call(origin, dest.into(), value, gas_limit, input_data);
-			match exec_result {
-				Ok(v) => ContractExecResult::Success {
-					flags: v.flags.bits(),
-					data: v.data,
-					gas_consumed: gas_consumed,
-				},
-				Err(_) => ContractExecResult::Error,
-			}
-        }
+	impl pallet_contracts_rpc_runtime_api::ContractsApi<Block, AccountId, Balance, BlockNumber>
+		for Runtime
+	{
+		fn call(
+			origin: AccountId,
+			dest: AccountId,
+			value: Balance,
+			gas_limit: u64,
+			input_data: Vec<u8>,
+		) -> pallet_contracts_primitives::ContractExecResult {
+			Contracts::bare_call(origin, dest, value, gas_limit, input_data)
+		}
 
-        fn get_storage(
-            address: AccountId,
-            key: [u8; 32],
-        ) -> pallet_contracts_primitives::GetStorageResult {
-            Contracts::get_storage(address, key)
-        }
+		fn get_storage(
+			address: AccountId,
+			key: [u8; 32],
+		) -> pallet_contracts_primitives::GetStorageResult {
+			Contracts::get_storage(address, key)
+		}
 
-        fn rent_projection(
-            address: AccountId,
-        ) -> pallet_contracts_primitives::RentProjectionResult<BlockNumber> {
-            Contracts::rent_projection(address)
-        }
-    }
+		fn rent_projection(
+			address: AccountId,
+		) -> pallet_contracts_primitives::RentProjectionResult<BlockNumber> {
+			Contracts::rent_projection(address)
+		}
+	}
 
     impl sp_api::Core<Block> for Runtime {
         fn version() -> RuntimeVersion {
@@ -637,12 +683,12 @@
 	}
 
 	impl pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance> for Runtime {
-		fn query_info(
-			uxt: <Block as BlockT>::Extrinsic,
-			len: u32,
-		) -> pallet_transaction_payment_rpc_runtime_api::RuntimeDispatchInfo<Balance> {
+		fn query_info(uxt: <Block as BlockT>::Extrinsic, len: u32) -> RuntimeDispatchInfo<Balance> {
 			TransactionPayment::query_info(uxt, len)
 		}
+		fn query_fee_details(uxt: <Block as BlockT>::Extrinsic, len: u32) -> FeeDetails<Balance> {
+			TransactionPayment::query_fee_details(uxt, len)
+		}
 	}
 
     #[cfg(feature = "runtime-benchmarks")]
modifiedruntime_types.jsondiffbeforeafterboth
--- a/runtime_types.json
+++ b/runtime_types.json
@@ -115,6 +115,14 @@
       "SponsoredMintSize": "u32",
       "TokenLimit": "u32",
       "SponsorTimeout": "u32"
+    },
+    "AccountInfo": "AccountInfoWithProviders",
+    "AccountInfoWithProviders": {
+      "nonce": "Index",
+      "consumers": "RefCount",
+      "providers": "RefCount",
+      "data": "AccountData"
     }
+
   }
   
\ No newline at end of file