git.delta.rocks / unique-network / refs/commits / 6fb759d0245c

difftreelog

Merge branch 'develop' into tests/eth-helpers

Max Andreev2022-12-22parents: #ddd521c #5509757.patch.diff
in: master

96 files changed

modifiedCargo.lockdiffbeforeafterboth
after · Cargo.lock
1027 packageslockfile v3
modifiedCargo.tomldiffbeforeafterboth
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,5 +1,3 @@
-cargo-features = ["workspace-inheritance"]
-
 [workspace]
 resolver = "2"
 members = [
@@ -14,26 +12,27 @@
     'runtime/tests',
 ]
 default-members = ['node/*', 'runtime/opal']
+package.version = "0.9.36"
 
 [profile.release]
 panic = 'unwind'
 
 [workspace.dependencies.orml-vesting]
 git = "https://github.com/uniquenetwork/open-runtime-module-library"
-branch = "polkadot-v0.9.33"
+branch = "feature/polkadot-v0.9.36"
 default-features = false
 
 [workspace.dependencies.orml-xtokens]
 git = "https://github.com/uniquenetwork/open-runtime-module-library"
-branch = "polkadot-v0.9.33"
+branch = "feature/polkadot-v0.9.36"
 default-features = false
 
 [workspace.dependencies.orml-tokens]
 git = "https://github.com/uniquenetwork/open-runtime-module-library"
-branch = "polkadot-v0.9.33"
+branch = "feature/polkadot-v0.9.36"
 default-features = false
 
 [workspace.dependencies.orml-traits]
 git = "https://github.com/uniquenetwork/open-runtime-module-library"
-branch = "polkadot-v0.9.33"
+branch = "feature/polkadot-v0.9.36"
 default-features = false
modifiedREADME.mddiffbeforeafterboth
--- a/README.md
+++ b/README.md
@@ -90,7 +90,7 @@
 ```
 git clone https://github.com/paritytech/polkadot.git
 cd polkadot
-git checkout release-v0.9.33
+git checkout release-v0.9.36
 cargo build --release
 ```
modifiedclient/rpc/Cargo.tomldiffbeforeafterboth
--- a/client/rpc/Cargo.toml
+++ b/client/rpc/Cargo.toml
@@ -8,15 +8,15 @@
 pallet-common = { default-features = false, path = '../../pallets/common' }
 up-data-structs = { default-features = false, path = '../../primitives/data-structs' }
 up-rpc = { path = "../../primitives/rpc" }
-app-promotion-rpc = { path = "../../primitives/app_promotion_rpc"}
+app-promotion-rpc = { path = "../../primitives/app_promotion_rpc" }
 rmrk-rpc = { path = "../../primitives/rmrk-rpc" }
 codec = { package = "parity-scale-codec", version = "3.1.2" }
-jsonrpsee = { version = "0.15.1", features = ["server", "macros"] }
+jsonrpsee = { version = "0.16.2", features = ["server", "macros"] }
 anyhow = "1.0.57"
 
-sp-api = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-blockchain = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-rpc = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+sp-api = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-blockchain = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-rpc = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
modifiedcrates/evm-coder/Cargo.tomldiffbeforeafterboth
--- a/crates/evm-coder/Cargo.toml
+++ b/crates/evm-coder/Cargo.toml
@@ -12,14 +12,14 @@
 primitive-types = { version = "0.12.1", default-features = false }
 # Evm doesn't have reexports for log and others
 ethereum = { version = "0.14.0", default-features = false }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 # Error types for execution
-evm-core = { default-features = false, git = "https://github.com/uniquenetwork/evm", branch = "unique-polkadot-v0.9.33" }
+evm-core = { default-features = false, git = "https://github.com/uniquenetwork/evm", branch = "unique-polkadot-v0.9.36" }
 # We have tuple-heavy code in solidity.rs
 impl-trait-for-tuples = "0.2.2"
 
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 
 [dev-dependencies]
 # We want to assert some large binary blobs equality in tests
modifiednode/cli/Cargo.tomldiffbeforeafterboth
--- a/node/cli/Cargo.toml
+++ b/node/cli/Cargo.toml
@@ -3,7 +3,7 @@
 
 [build-dependencies.substrate-build-script-utils]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 ################################################################################
 # Substrate Dependecies
@@ -16,158 +16,155 @@
 
 [dependencies.frame-benchmarking]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-benchmarking-cli]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.try-runtime-cli]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-transaction-payment-rpc]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.substrate-prometheus-endpoint]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sc-basic-authorship]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sc-chain-spec]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sc-cli]
-features = ['wasmtime']
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sc-client-api]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sc-consensus]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sc-consensus-aura]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sc-executor]
-features = ['wasmtime']
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sc-finality-grandpa]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sc-keystore]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sc-rpc]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sc-rpc-api]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sc-service]
-features = ['wasmtime']
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sc-telemetry]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sc-transaction-pool]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sc-tracing]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sc-sysinfo]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-block-builder]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-api]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-blockchain]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-consensus]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-consensus-aura]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-core]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-finality-grandpa]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-inherents]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-keystore]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-offchain]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-runtime]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-session]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-timestamp]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-transaction-pool]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-trie]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.substrate-frame-rpc-system]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sc-network]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.serde]
 features = ['derive']
@@ -178,76 +175,76 @@
 
 [dependencies.sc-consensus-manual-seal]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 ################################################################################
 # Cumulus dependencies
 
 [dependencies.cumulus-client-consensus-aura]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.cumulus-client-consensus-common]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.cumulus-client-collator]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.cumulus-client-cli]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.cumulus-client-network]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.cumulus-primitives-core]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.cumulus-primitives-parachain-inherent]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.cumulus-client-service]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.cumulus-relay-chain-interface]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.cumulus-relay-chain-inprocess-interface]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.cumulus-relay-chain-minimal-node]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 ################################################################################
 # Polkadot dependencies
 [dependencies.polkadot-primitives]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 
 [dependencies.polkadot-service]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 
 [dependencies.polkadot-cli]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 
 [dependencies.polkadot-test-service]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 
 [dependencies.polkadot-parachain]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 
 
 ################################################################################
@@ -277,7 +274,7 @@
 
 [dependencies.pallet-transaction-payment-rpc-runtime-api]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 ################################################################################
 # Package
@@ -291,7 +288,7 @@
 license = 'GPLv3'
 name = 'unique-node'
 repository = 'https://github.com/UniqueNetwork/unique-chain'
-version = "0.9.33"
+version.workspace = true
 
 [[bin]]
 name = 'unique-collator'
@@ -303,19 +300,19 @@
 [dependencies]
 futures = '0.3.17'
 log = '0.4.16'
-flexi_logger = "0.22.5"
+flexi_logger = "0.24.2"
 parking_lot = '0.12.1'
 clap = "4.0.9"
-jsonrpsee = { version = "0.15.1", features = ["server", "macros"] }
+jsonrpsee = { version = "0.16.2", features = ["server", "macros"] }
 tokio = { version = "1.19.2", features = ["time"] }
 
-fc-rpc-core = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fc-consensus = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fc-mapping-sync = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fc-rpc = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fc-db = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fp-rpc = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-pallet-ethereum = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+fc-rpc-core = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fc-consensus = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fc-mapping-sync = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fc-rpc = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fc-db = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fp-rpc = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+pallet-ethereum = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 
 unique-rpc = { default-features = false, path = "../rpc" }
 app-promotion-rpc = { path = "../../primitives/app_promotion_rpc", default-features = false }
@@ -337,7 +334,4 @@
     'opal-runtime?/try-runtime',
     'try-runtime-cli/try-runtime',
 ]
-sapphire-runtime = [
-    'opal-runtime',
-    'opal-runtime/become-sapphire',
-]
+sapphire-runtime = ['opal-runtime', 'opal-runtime/become-sapphire']
modifiednode/cli/src/command.rsdiffbeforeafterboth
--- a/node/cli/src/command.rs
+++ b/node/cli/src/command.rs
@@ -472,10 +472,9 @@
 					let autoseal_interval = Duration::from_millis(cli.idle_autoseal_interval);
 
 					let mut config = config;
-					if config.state_pruning == None {
-						config.state_pruning = Some(sc_service::PruningMode::ArchiveAll);
-					}
 
+					config.state_pruning = Some(sc_service::PruningMode::ArchiveAll);
+
 					return start_node_using_chain_runtime! {
 						start_dev_node(config, autoseal_interval).map_err(Into::into)
 					};
modifiednode/cli/src/service.rsdiffbeforeafterboth
--- a/node/cli/src/service.rs
+++ b/node/cli/src/service.rs
@@ -58,6 +58,7 @@
 use sp_runtime::traits::BlakeTwo256;
 use substrate_prometheus_endpoint::Registry;
 use sc_client_api::BlockchainEvents;
+use sc_consensus::ImportQueue;
 
 use polkadot_service::CollatorPair;
 
@@ -191,7 +192,7 @@
 type FullBackend = sc_service::TFullBackend<Block>;
 type FullSelectChain = sc_consensus::LongestChain<FullBackend, Block>;
 type ParachainBlockImport<RuntimeApi, ExecutorDispatch> =
-	TParachainBlockImport<Arc<FullClient<RuntimeApi, ExecutorDispatch>>>;
+	TParachainBlockImport<Block, Arc<FullClient<RuntimeApi, ExecutorDispatch>>, FullBackend>;
 
 /// Starts a `ServiceBuilder` for a full service.
 ///
@@ -228,6 +229,7 @@
 	ExecutorDispatch: NativeExecutionDispatch + 'static,
 	BIQ: FnOnce(
 		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,
+		Arc<FullBackend>,
 		&Configuration,
 		Option<TelemetryHandle>,
 		&TaskManager,
@@ -298,6 +300,7 @@
 
 	let import_queue = build_import_queue(
 		client.clone(),
+		backend.clone(),
 		config,
 		telemetry.as_ref().map(|telemetry| telemetry.handle()),
 		&task_manager,
@@ -335,17 +338,21 @@
 	Arc<(dyn RelayChainInterface + 'static)>,
 	Option<CollatorPair>,
 )> {
-	match collator_options.relay_chain_rpc_url {
-		Some(relay_chain_url) => {
-			build_minimal_relay_chain_node(polkadot_config, task_manager, relay_chain_url).await
-		}
-		None => build_inprocess_relay_chain(
+	if collator_options.relay_chain_rpc_urls.is_empty() {
+		build_inprocess_relay_chain(
 			polkadot_config,
 			parachain_config,
 			telemetry_worker_handle,
 			task_manager,
 			hwbench,
-		),
+		)
+	} else {
+		build_minimal_relay_chain_node(
+			polkadot_config,
+			task_manager,
+			collator_options.relay_chain_rpc_urls,
+		)
+		.await
 	}
 }
 
@@ -397,6 +404,7 @@
 	ExecutorDispatch: NativeExecutionDispatch + 'static,
 	BIQ: FnOnce(
 		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,
+		Arc<FullBackend>,
 		&Configuration,
 		Option<TelemetryHandle>,
 		&TaskManager,
@@ -406,6 +414,7 @@
 	>,
 	BIC: FnOnce(
 		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,
+		Arc<FullBackend>,
 		Option<&Registry>,
 		Option<TelemetryHandle>,
 		&TaskManager,
@@ -447,7 +456,7 @@
 	let validator = parachain_config.role.is_authority();
 	let prometheus_registry = parachain_config.prometheus_registry().cloned();
 	let transaction_pool = params.transaction_pool.clone();
-	let import_queue = cumulus_client_service::SharedImportQueue::new(params.import_queue);
+	let import_queue_service = params.import_queue.service();
 
 	let (network, system_rpc_tx, tx_handler_controller, start_network) =
 		sc_service::build_network(sc_service::BuildNetworkParams {
@@ -455,7 +464,7 @@
 			client: client.clone(),
 			transaction_pool: transaction_pool.clone(),
 			spawn_handle: task_manager.spawn_handle(),
-			import_queue: import_queue.clone(),
+			import_queue: params.import_queue,
 			block_announce_validator_builder: Some(Box::new(|_| {
 				Box::new(block_announce_validator)
 			})),
@@ -560,6 +569,7 @@
 	if validator {
 		let parachain_consensus = build_consensus(
 			client.clone(),
+			backend.clone(),
 			prometheus_registry.as_ref(),
 			telemetry.as_ref().map(|t| t.handle()),
 			&task_manager,
@@ -580,7 +590,7 @@
 			task_manager: &mut task_manager,
 			spawner,
 			parachain_consensus,
-			import_queue,
+			import_queue: import_queue_service,
 			collator_key: collator_key.expect("Command line arguments do not allow this. qed"),
 			relay_chain_interface,
 			relay_chain_slot_duration,
@@ -593,7 +603,7 @@
 			announce_block,
 			task_manager: &mut task_manager,
 			para_id: id,
-			import_queue,
+			import_queue: import_queue_service,
 			relay_chain_interface,
 			relay_chain_slot_duration,
 		};
@@ -609,6 +619,7 @@
 /// Build the import queue for the the parachain runtime.
 pub fn parachain_build_import_queue<RuntimeApi, ExecutorDispatch>(
 	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,
+	backend: Arc<FullBackend>,
 	config: &Configuration,
 	telemetry: Option<TelemetryHandle>,
 	task_manager: &TaskManager,
@@ -629,7 +640,7 @@
 {
 	let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;
 
-	let block_import = ParachainBlockImport::new(client.clone());
+	let block_import = ParachainBlockImport::new(client.clone(), backend.clone());
 
 	cumulus_client_consensus_aura::import_queue::<
 		sp_consensus_aura::sr25519::AuthorityPair,
@@ -708,6 +719,7 @@
 		id,
 		parachain_build_import_queue,
 		|client,
+		 backend,
 		 prometheus_registry,
 		 telemetry,
 		 task_manager,
@@ -726,7 +738,7 @@
 				telemetry.clone(),
 			);
 
-			let block_import = ParachainBlockImport::new(client.clone());
+			let block_import = ParachainBlockImport::new(client.clone(), backend.clone());
 
 			Ok(AuraConsensus::build::<
 				sp_consensus_aura::sr25519::AuthorityPair,
@@ -785,6 +797,7 @@
 
 fn dev_build_import_queue<RuntimeApi, ExecutorDispatch>(
 	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,
+	_: Arc<FullBackend>,
 	config: &Configuration,
 	_: Option<TelemetryHandle>,
 	task_manager: &TaskManager,
modifiednode/rpc/Cargo.tomldiffbeforeafterboth
--- a/node/rpc/Cargo.toml
+++ b/node/rpc/Cargo.toml
@@ -11,42 +11,42 @@
 
 [dependencies]
 futures = { version = "0.3.17", features = ["compat"] }
-jsonrpsee = { version = "0.15.1", features = ["server", "macros"] }
+jsonrpsee = { version = "0.16.2", features = ["server", "macros"] }
 # pallet-contracts-rpc = { git = 'https://github.com/paritytech/substrate', branch = 'master' }
-pallet-transaction-payment-rpc = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-pallet-transaction-payment-rpc-runtime-api = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sc-client-api = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sc-consensus-aura = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sc-consensus-epochs = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sc-finality-grandpa = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sc-finality-grandpa-rpc = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sc-keystore = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sc-network = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sc-rpc-api = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sc-rpc = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sc-service = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-api = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-block-builder = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-blockchain = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-consensus = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-consensus-aura = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-core = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-offchain = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-storage = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-session = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-transaction-pool = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sc-transaction-pool = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-substrate-frame-rpc-system = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+pallet-transaction-payment-rpc = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+pallet-transaction-payment-rpc-runtime-api = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sc-client-api = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sc-consensus-aura = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sc-consensus-epochs = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sc-finality-grandpa = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sc-finality-grandpa-rpc = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sc-keystore = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sc-network = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sc-rpc-api = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sc-rpc = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sc-service = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-api = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-block-builder = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-blockchain = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-consensus = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-consensus-aura = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-core = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-offchain = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-storage = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-session = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-transaction-pool = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sc-transaction-pool = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+substrate-frame-rpc-system = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 tokio = { version = "1.19.2", features = ["macros", "sync"] }
 
-pallet-ethereum = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fc-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fp-storage = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fc-rpc-core = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fc-db = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fc-mapping-sync = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+pallet-ethereum = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fc-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fp-storage = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fc-rpc-core = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fc-db = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fc-mapping-sync = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 
 pallet-common = { default-features = false, path = "../../pallets/common" }
 up-common = { path = "../../primitives/common" }
modifiedpallets/app-promotion/CHANGELOG.mddiffbeforeafterboth
--- a/pallets/app-promotion/CHANGELOG.md
+++ b/pallets/app-promotion/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 <!-- bureaucrate goes here -->
 
+## [0.1.2] - 2022-12-20
+
+### Fixed
+
+- The behaviour of the `payoutStakers` extrinsic
+  in which only one stake is calculated for the last processed staker.
+
 ## [0.1.1] - 2022-12-13
 
 ### Added
modifiedpallets/app-promotion/Cargo.tomldiffbeforeafterboth
--- a/pallets/app-promotion/Cargo.toml
+++ b/pallets/app-promotion/Cargo.toml
@@ -9,7 +9,7 @@
 license = 'GPLv3'
 name = 'pallet-app-promotion'
 repository = 'https://github.com/UniqueNetwork/unique-chain'
-version = '0.1.1'
+version = '0.1.2'
 
 [package.metadata.docs.rs]
 targets = ['x86_64-unknown-linux-gnu']
@@ -50,17 +50,17 @@
 codec = { default-features = false, features = [
     'derive',
 ], package = 'parity-scale-codec', version = '3.1.2' }
-frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-pallet-balances = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-pallet-timestamp = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-pallet-randomness-collective-flip = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-io = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+pallet-balances = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+pallet-timestamp = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+pallet-randomness-collective-flip = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-io = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 serde = { default-features = false, features = ['derive'], version = '1.0.130' }
 
 ################################################################################
modifiedpallets/app-promotion/src/lib.rsdiffbeforeafterboth
--- a/pallets/app-promotion/src/lib.rs
+++ b/pallets/app-promotion/src/lib.rs
@@ -301,6 +301,7 @@
 		/// # Arguments
 		///
 		/// * `admin`: account of the new admin.
+		#[pallet::call_index(0)]
 		#[pallet::weight(<T as Config>::WeightInfo::set_admin_address())]
 		pub fn set_admin_address(origin: OriginFor<T>, admin: T::CrossAccountId) -> DispatchResult {
 			ensure_root(origin)?;
@@ -319,6 +320,7 @@
 		/// # Arguments
 		///
 		/// * `amount`: in native tokens.
+		#[pallet::call_index(1)]
 		#[pallet::weight(<T as Config>::WeightInfo::stake())]
 		pub fn stake(staker: OriginFor<T>, amount: BalanceOf<T>) -> DispatchResult {
 			let staker_id = ensure_signed(staker)?;
@@ -393,6 +395,7 @@
 		/// Moves the sum of all stakes to the `reserved` state.
 		/// After the end of `PendingInterval` this sum becomes completely
 		/// free for further use.
+		#[pallet::call_index(2)]
 		#[pallet::weight(<T as Config>::WeightInfo::unstake())]
 		pub fn unstake(staker: OriginFor<T>) -> DispatchResultWithPostInfo {
 			let staker_id = ensure_signed(staker)?;
@@ -454,6 +457,7 @@
 		/// # Arguments
 		///
 		/// * `collection_id`: ID of the collection that will be sponsored by `pallet_id`
+		#[pallet::call_index(3)]
 		#[pallet::weight(<T as Config>::WeightInfo::sponsor_collection())]
 		pub fn sponsor_collection(
 			admin: OriginFor<T>,
@@ -479,6 +483,7 @@
 		/// # Arguments
 		///
 		/// * `collection_id`: ID of the collection that is sponsored by `pallet_id`
+		#[pallet::call_index(4)]
 		#[pallet::weight(<T as Config>::WeightInfo::stop_sponsoring_collection())]
 		pub fn stop_sponsoring_collection(
 			admin: OriginFor<T>,
@@ -508,6 +513,7 @@
 		/// # Arguments
 		///
 		/// * `contract_id`: the contract address that will be sponsored by `pallet_id`
+		#[pallet::call_index(5)]
 		#[pallet::weight(<T as Config>::WeightInfo::sponsor_contract())]
 		pub fn sponsor_contract(admin: OriginFor<T>, contract_id: H160) -> DispatchResult {
 			let admin_id = ensure_signed(admin)?;
@@ -534,6 +540,7 @@
 		/// # Arguments
 		///
 		/// * `contract_id`: the contract address that is sponsored by `pallet_id`
+		#[pallet::call_index(6)]
 		#[pallet::weight(<T as Config>::WeightInfo::stop_sponsoring_contract())]
 		pub fn stop_sponsoring_contract(admin: OriginFor<T>, contract_id: H160) -> DispatchResult {
 			let admin_id = ensure_signed(admin)?;
@@ -564,6 +571,7 @@
 		/// # Arguments
 		///
 		/// * `stakers_number`: the number of stakers for which recalculation will be performed
+		#[pallet::call_index(7)]
 		#[pallet::weight(<T as Config>::WeightInfo::payout_stakers(stakers_number.unwrap_or(DEFAULT_NUMBER_PAYOUTS) as u32))]
 		pub fn payout_stakers(admin: OriginFor<T>, stakers_number: Option<u8>) -> DispatchResult {
 			let admin_id = ensure_signed(admin)?;
@@ -600,6 +608,8 @@
 			{
 				// Address handled in the last payout loop iteration (below)
 				let last_id = RefCell::new(None);
+				// Block number (as a part of the key) for which calculation was performed in the last payout loop iteration
+				let mut last_staked_calculated_block = Default::default();
 				// Reward balance for the address in the iteration
 				let income_acc = RefCell::new(BalanceOf::<T>::default());
 				// Staked balance for the address in the iteration (before stake is recalculated)
@@ -658,9 +668,22 @@
 					// or just start handling the very first address. In the latter case last_id will be None and
 					// flush_stake will do nothing
 					if last_id.borrow().as_ref() != Some(&current_id) {
-						flush_stake()?;
-						*last_id.borrow_mut() = Some(current_id.clone());
-						stakers_number -= 1;
+						if stakers_number > 0 {
+							flush_stake()?;
+							*last_id.borrow_mut() = Some(current_id.clone());
+							stakers_number -= 1;
+						}
+						// Break out if we reached the address limit
+						else {
+							if let Some(staker) = &*last_id.borrow() {
+								// Save the last calculated record to pick up in the next extrinsic call
+								PreviousCalculatedRecord::<T>::set(Some((
+									staker.clone(),
+									last_staked_calculated_block,
+								)));
+							}
+							break;
+						};
 					};
 
 					// Increase accumulated reward for current address and update current staking record, i.e. (address, staked_block) -> amount
@@ -677,15 +700,7 @@
 							&mut *income_acc.borrow_mut(),
 						);
 					}
-
-					// Break out if we reached the address limit
-					if stakers_number == 0 {
-						if storage_iterator.next().is_some() {
-							// Save the last calculated record to pick up in the next extrinsic call
-							PreviousCalculatedRecord::<T>::set(Some((current_id, staked_block)));
-						}
-						break;
-					}
+					last_staked_calculated_block = staked_block;
 				}
 				flush_stake()?;
 			}
modifiedpallets/common/Cargo.tomldiffbeforeafterboth
--- a/pallets/common/Cargo.toml
+++ b/pallets/common/Cargo.toml
@@ -11,18 +11,18 @@
 version = '3.1.2'
 
 [dependencies]
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 up-data-structs = { default-features = false, path = '../../primitives/data-structs' }
 pallet-evm-coder-substrate = { default-features = false, path = '../../pallets/evm-coder-substrate' }
 evm-coder = { default-features = false, path = '../../crates/evm-coder' }
 ethereum = { version = "0.14.0", default-features = false }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 
 serde = { version = "1.0.130", default-features = false }
 scale-info = { version = "2.0.1", default-features = false, features = [
modifiedpallets/configuration/Cargo.tomldiffbeforeafterboth
--- a/pallets/configuration/Cargo.toml
+++ b/pallets/configuration/Cargo.toml
@@ -10,15 +10,15 @@
 scale-info = { version = "2.0.1", default-features = false, features = [
 	"derive",
 ] }
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-arithmetic = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-arithmetic = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 smallvec = "1.6.1"
-xcm = { default-features = false, git = "https://github.com/paritytech/polkadot", branch = "release-v0.9.33" }
+xcm = { default-features = false, git = "https://github.com/paritytech/polkadot", branch = "release-v0.9.36" }
 
 [features]
 default = ["std"]
modifiedpallets/configuration/src/lib.rsdiffbeforeafterboth
--- a/pallets/configuration/src/lib.rs
+++ b/pallets/configuration/src/lib.rs
@@ -88,6 +88,7 @@
 
 	#[pallet::call]
 	impl<T: Config> Pallet<T> {
+		#[pallet::call_index(0)]
 		#[pallet::weight(T::DbWeight::get().writes(1))]
 		pub fn set_weight_to_fee_coefficient_override(
 			origin: OriginFor<T>,
@@ -102,6 +103,7 @@
 			Ok(())
 		}
 
+		#[pallet::call_index(1)]
 		#[pallet::weight(T::DbWeight::get().writes(1))]
 		pub fn set_min_gas_price_override(
 			origin: OriginFor<T>,
@@ -116,6 +118,7 @@
 			Ok(())
 		}
 
+		#[pallet::call_index(2)]
 		#[pallet::weight(T::DbWeight::get().writes(1))]
 		pub fn set_xcm_allowed_locations(
 			origin: OriginFor<T>,
@@ -126,6 +129,7 @@
 			Ok(())
 		}
 
+		#[pallet::call_index(3)]
 		#[pallet::weight(T::DbWeight::get().writes(1))]
 		pub fn set_app_promotion_configuration_override(
 			origin: OriginFor<T>,
modifiedpallets/evm-coder-substrate/Cargo.tomldiffbeforeafterboth
--- a/pallets/evm-coder-substrate/Cargo.toml
+++ b/pallets/evm-coder-substrate/Cargo.toml
@@ -8,15 +8,15 @@
 scale-info = { version = "2.0.1", default-features = false, features = [
     "derive",
 ] }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 ethereum = { version = "0.14.0", default-features = false }
 evm-coder = { default-features = false, path = "../../crates/evm-coder" }
-pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 up-data-structs = { default-features = false, path = "../../primitives/data-structs" }
 
 [dependencies.codec]
modifiedpallets/evm-coder-substrate/src/lib.rsdiffbeforeafterboth
--- a/pallets/evm-coder-substrate/src/lib.rs
+++ b/pallets/evm-coder-substrate/src/lib.rs
@@ -73,6 +73,7 @@
 
 	#[pallet::call]
 	impl<T: Config> Pallet<T> {
+		#[pallet::call_index(0)]
 		#[pallet::weight(0)]
 		pub fn empty_call(origin: OriginFor<T>) -> DispatchResult {
 			let _sender = ensure_signed(origin)?;
modifiedpallets/evm-contract-helpers/Cargo.tomldiffbeforeafterboth
--- a/pallets/evm-contract-helpers/Cargo.toml
+++ b/pallets/evm-contract-helpers/Cargo.toml
@@ -12,16 +12,16 @@
 ethereum = { version = "0.14.0", default-features = false }
 
 # Substrate
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 
 # Unique
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-up-sponsorship = { version = "0.1.0", default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.33" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+up-sponsorship = { version = "0.1.0", default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.36" }
 
 # Locals
 evm-coder = { default-features = false, path = '../../crates/evm-coder' }
modifiedpallets/evm-migration/Cargo.tomldiffbeforeafterboth
--- a/pallets/evm-migration/Cargo.toml
+++ b/pallets/evm-migration/Cargo.toml
@@ -9,15 +9,15 @@
     "derive",
 ] }
 ethereum = { version = "0.14.0", default-features = false }
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-io = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-io = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 
 [dependencies.codec]
 default-features = false
modifiedpallets/evm-migration/src/lib.rsdiffbeforeafterboth
--- a/pallets/evm-migration/src/lib.rs
+++ b/pallets/evm-migration/src/lib.rs
@@ -73,6 +73,7 @@
 	impl<T: Config> Pallet<T> {
 		/// Start contract migration, inserts contract stub at target address,
 		/// and marks account as pending, allowing to insert storage
+		#[pallet::call_index(0)]
 		#[pallet::weight(<SelfWeightOf<T>>::begin())]
 		pub fn begin(origin: OriginFor<T>, address: H160) -> DispatchResult {
 			ensure_root(origin)?;
@@ -87,6 +88,7 @@
 
 		/// Insert items into contract storage, this method can be called
 		/// multiple times
+		#[pallet::call_index(1)]
 		#[pallet::weight(<SelfWeightOf<T>>::set_data(data.len() as u32))]
 		pub fn set_data(
 			origin: OriginFor<T>,
@@ -108,6 +110,7 @@
 		/// Finish contract migration, allows it to be called.
 		/// It is not possible to alter contract storage via [`Self::set_data`]
 		/// after this call.
+		#[pallet::call_index(2)]
 		#[pallet::weight(<SelfWeightOf<T>>::finish(code.len() as u32))]
 		pub fn finish(origin: OriginFor<T>, address: H160, code: Vec<u8>) -> DispatchResult {
 			ensure_root(origin)?;
@@ -122,6 +125,7 @@
 		}
 
 		/// Create ethereum events attached to the fake transaction
+		#[pallet::call_index(3)]
 		#[pallet::weight(<SelfWeightOf<T>>::insert_eth_logs(logs.len() as u32))]
 		pub fn insert_eth_logs(origin: OriginFor<T>, logs: Vec<ethereum::Log>) -> DispatchResult {
 			ensure_root(origin)?;
@@ -133,6 +137,7 @@
 		}
 
 		/// Create substrate events
+		#[pallet::call_index(4)]
 		#[pallet::weight(<SelfWeightOf<T>>::insert_events(events.len() as u32))]
 		pub fn insert_events(origin: OriginFor<T>, events: Vec<Vec<u8>>) -> DispatchResult {
 			ensure_root(origin)?;
modifiedpallets/evm-transaction-payment/Cargo.tomldiffbeforeafterboth
--- a/pallets/evm-transaction-payment/Cargo.toml
+++ b/pallets/evm-transaction-payment/Cargo.toml
@@ -8,17 +8,17 @@
 scale-info = { version = "2.0.1", default-features = false, features = [
     "derive",
 ] }
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-io = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-up-sponsorship = { version = "0.1.0", default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.33" }
-fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-io = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+up-sponsorship = { version = "0.1.0", default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.36" }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 
 [dependencies.codec]
 default-features = false
modifiedpallets/foreign-assets/Cargo.tomldiffbeforeafterboth
--- a/pallets/foreign-assets/Cargo.toml
+++ b/pallets/foreign-assets/Cargo.toml
@@ -1,5 +1,3 @@
-cargo-features = ["workspace-inheritance"]
-
 [package]
 name = "pallet-foreign-assets"
 version = "0.1.0"
@@ -13,27 +11,27 @@
 	"derive",
 ] }
 codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false }
-sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33", default-features = false }
-sp-std = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33", default-features = false }
-frame-support = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33", default-features = false }
-frame-system = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33", default-features = false }
+sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36", default-features = false }
+sp-std = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36", default-features = false }
+frame-support = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36", default-features = false }
+frame-system = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36", default-features = false }
 up-data-structs = { default-features = false, path = '../../primitives/data-structs' }
-pallet-balances = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33", default-features = false }
+pallet-balances = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36", default-features = false }
 pallet-common = { default-features = false, path = '../common' }
 pallet-fungible = { default-features = false, path = '../fungible' }
-xcm = { git = "https://github.com/paritytech/polkadot", branch = "release-v0.9.33", default-features = false }
-xcm-builder = { git = "https://github.com/paritytech/polkadot", branch = "release-v0.9.33", default-features = false }
-xcm-executor = { git = "https://github.com/paritytech/polkadot", branch = "release-v0.9.33", default-features = false }
+xcm = { git = "https://github.com/paritytech/polkadot", branch = "release-v0.9.36", default-features = false }
+xcm-builder = { git = "https://github.com/paritytech/polkadot", branch = "release-v0.9.36", default-features = false }
+xcm-executor = { git = "https://github.com/paritytech/polkadot", branch = "release-v0.9.36", default-features = false }
 orml-tokens.workspace = true
-frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 
 [dev-dependencies]
 serde_json = "1.0.68"
 hex = { version = "0.4" }
-sp-core = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-io = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-pallet-timestamp = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-pallet-balances = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+sp-core = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-io = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+pallet-timestamp = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+pallet-balances = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 
 [features]
 default = ["std"]
modifiedpallets/foreign-assets/src/impl_fungibles.rsdiffbeforeafterboth
--- a/pallets/foreign-assets/src/impl_fungibles.rs
+++ b/pallets/foreign-assets/src/impl_fungibles.rs
@@ -258,6 +258,13 @@
 			},
 		}
 	}
+
+	fn asset_exists(asset: AssetIds) -> bool {
+		match asset {
+			AssetIds::NativeAssetId(_) => true,
+			AssetIds::ForeignAssetId(fid) => <AssetBinding<T>>::contains_key(fid),
+		}
+	}
 }
 
 impl<T: Config> fungibles::Mutate<<T as SystemConfig>::AccountId> for Pallet<T>
modifiedpallets/foreign-assets/src/lib.rsdiffbeforeafterboth
--- a/pallets/foreign-assets/src/lib.rs
+++ b/pallets/foreign-assets/src/lib.rs
@@ -283,6 +283,7 @@
 
 	#[pallet::call]
 	impl<T: Config> Pallet<T> {
+		#[pallet::call_index(0)]
 		#[pallet::weight(<T as Config>::WeightInfo::register_foreign_asset())]
 		pub fn register_foreign_asset(
 			origin: OriginFor<T>,
@@ -323,6 +324,7 @@
 			Ok(())
 		}
 
+		#[pallet::call_index(1)]
 		#[pallet::weight(<T as Config>::WeightInfo::update_foreign_asset())]
 		pub fn update_foreign_asset(
 			origin: OriginFor<T>,
modifiedpallets/fungible/Cargo.tomldiffbeforeafterboth
--- a/pallets/fungible/Cargo.toml
+++ b/pallets/fungible/Cargo.toml
@@ -11,19 +11,19 @@
 version = '3.1.2'
 
 [dependencies]
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 pallet-common = { default-features = false, path = '../common' }
 pallet-structure = { default-features = false, path = '../structure' }
 up-data-structs = { default-features = false, path = '../../primitives/data-structs' }
 evm-coder = { default-features = false, path = '../../crates/evm-coder' }
 pallet-evm-coder-substrate = { default-features = false, path = '../evm-coder-substrate' }
 ethereum = { version = "0.14.0", default-features = false }
-frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 scale-info = { version = "2.0.1", default-features = false, features = [
     "derive",
 ] }
modifiedpallets/inflation/Cargo.tomldiffbeforeafterboth
--- a/pallets/inflation/Cargo.toml
+++ b/pallets/inflation/Cargo.toml
@@ -44,37 +44,37 @@
 default-features = false
 optional = true
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-support]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-system]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-balances]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-timestamp]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-randomness-collective-flip]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-std]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.serde]
 default-features = false
@@ -84,17 +84,17 @@
 [dependencies.sp-runtime]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-core]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-io]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies]
 scale-info = { version = "2.0.1", default-features = false, features = [
modifiedpallets/inflation/src/lib.rsdiffbeforeafterboth
--- a/pallets/inflation/src/lib.rs
+++ b/pallets/inflation/src/lib.rs
@@ -163,6 +163,7 @@
 		/// # Arguments
 		///
 		/// * inflation_start_relay_block: The relay chain block at which inflation should start
+		#[pallet::call_index(0)]
 		#[pallet::weight(0)]
 		pub fn start_inflation(
 			origin: OriginFor<T>,
modifiedpallets/maintenance/Cargo.tomldiffbeforeafterboth
--- a/pallets/maintenance/Cargo.toml
+++ b/pallets/maintenance/Cargo.toml
@@ -10,12 +10,16 @@
 readme = "README.md"
 
 [dependencies]
-codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
-scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = [
+	"derive",
+] }
+scale-info = { version = "2.1.1", default-features = false, features = [
+	"derive",
+] }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 
 [features]
 default = ["std"]
modifiedpallets/maintenance/src/lib.rsdiffbeforeafterboth
--- a/pallets/maintenance/src/lib.rs
+++ b/pallets/maintenance/src/lib.rs
@@ -55,6 +55,7 @@
 
 	#[pallet::call]
 	impl<T: Config> Pallet<T> {
+		#[pallet::call_index(0)]
 		#[pallet::weight(<T as Config>::WeightInfo::enable())]
 		pub fn enable(origin: OriginFor<T>) -> DispatchResult {
 			ensure_root(origin)?;
@@ -66,6 +67,7 @@
 			Ok(())
 		}
 
+		#[pallet::call_index(1)]
 		#[pallet::weight(<T as Config>::WeightInfo::disable())]
 		pub fn disable(origin: OriginFor<T>) -> DispatchResult {
 			ensure_root(origin)?;
modifiedpallets/nonfungible/Cargo.tomldiffbeforeafterboth
--- a/pallets/nonfungible/Cargo.toml
+++ b/pallets/nonfungible/Cargo.toml
@@ -11,19 +11,19 @@
 version = '3.1.2'
 
 [dependencies]
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 pallet-common = { default-features = false, path = '../common' }
 pallet-structure = { default-features = false, path = '../structure' }
 up-data-structs = { default-features = false, path = '../../primitives/data-structs' }
 evm-coder = { default-features = false, path = '../../crates/evm-coder' }
 pallet-evm-coder-substrate = { default-features = false, path = '../evm-coder-substrate' }
 ethereum = { version = "0.14.0", default-features = false }
-frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 scale-info = { version = "2.0.1", default-features = false, features = [
     "derive",
 ] }
modifiedpallets/proxy-rmrk-core/Cargo.tomldiffbeforeafterboth
--- a/pallets/proxy-rmrk-core/Cargo.toml
+++ b/pallets/proxy-rmrk-core/Cargo.toml
@@ -11,17 +11,17 @@
 version = '3.1.2'
 
 [dependencies]
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 pallet-common = { default-features = false, path = '../common' }
 pallet-nonfungible = { default-features = false, path = "../../pallets/nonfungible" }
 pallet-structure = { default-features = false, path = "../../pallets/structure" }
 up-data-structs = { default-features = false, path = '../../primitives/data-structs' }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 rmrk-traits = { default-features = false, path = "../../primitives/rmrk-traits" }
 scale-info = { version = "2.0.1", default-features = false, features = [
     "derive",
modifiedpallets/proxy-rmrk-core/src/lib.rsdiffbeforeafterboth
--- a/pallets/proxy-rmrk-core/src/lib.rs
+++ b/pallets/proxy-rmrk-core/src/lib.rs
@@ -357,6 +357,7 @@
 		/// - `max`: Optional maximum number of tokens.
 		/// - `symbol`: UTF-8 string with token prefix, by which to represent the token in wallets and UIs.
 		/// Analogous to Unique's [`token_prefix`](up_data_structs::Collection). Cannot be changed.
+		#[pallet::call_index(0)]
 		#[pallet::weight(<SelfWeightOf<T>>::create_collection())]
 		pub fn create_collection(
 			origin: OriginFor<T>,
@@ -430,6 +431,7 @@
 		/// # Arguments:
 		/// - `origin`: sender of the transaction
 		/// - `collection_id`: RMRK ID of the collection to destroy.
+		#[pallet::call_index(1)]
 		#[pallet::weight(<SelfWeightOf<T>>::destroy_collection())]
 		pub fn destroy_collection(
 			origin: OriginFor<T>,
@@ -464,6 +466,7 @@
 		/// - `origin`: sender of the transaction
 		/// - `collection_id`: RMRK collection ID to change the issuer of.
 		/// - `new_issuer`: Collection's new issuer.
+		#[pallet::call_index(2)]
 		#[pallet::weight(<SelfWeightOf<T>>::change_collection_issuer())]
 		pub fn change_collection_issuer(
 			origin: OriginFor<T>,
@@ -501,6 +504,7 @@
 		/// # Arguments:
 		/// - `origin`: sender of the transaction
 		/// - `collection_id`: RMRK ID of the collection to lock.
+		#[pallet::call_index(3)]
 		#[pallet::weight(<SelfWeightOf<T>>::lock_collection())]
 		pub fn lock_collection(
 			origin: OriginFor<T>,
@@ -545,6 +549,7 @@
 		/// - `metadata`: Arbitrary data about an NFT, e.g. IPFS hash. Cannot be changed.
 		/// - `transferable`: Can this NFT be transferred? Cannot be changed.
 		/// - `resources`: Resource data to be added to the NFT immediately after minting.
+		#[pallet::call_index(4)]
 		#[pallet::weight(<SelfWeightOf<T>>::mint_nft(resources.as_ref().map(|r| r.len() as u32).unwrap_or(0)))]
 		pub fn mint_nft(
 			origin: OriginFor<T>,
@@ -628,6 +633,7 @@
 		/// - `max_burns`: Maximum number of tokens to burn, assuming nesting. The transaction
 		/// is reverted if there are more tokens to burn in the nesting tree than this number.
 		/// This is primarily a mechanism of transaction weight control.
+		#[pallet::call_index(5)]
 		#[pallet::weight(<SelfWeightOf<T>>::burn_nft(*max_burns))]
 		pub fn burn_nft(
 			origin: OriginFor<T>,
@@ -675,6 +681,7 @@
 		/// - `rmrk_collection_id`: RMRK ID of the collection of the NFT to be transferred.
 		/// - `rmrk_nft_id`: ID of the NFT to be transferred.
 		/// - `new_owner`: New owner of the nft which can be either an account or a NFT.
+		#[pallet::call_index(6)]
 		#[pallet::weight(<SelfWeightOf<T>>::send())]
 		pub fn send(
 			origin: OriginFor<T>,
@@ -800,6 +807,7 @@
 		/// - `rmrk_nft_id`: ID of the NFT to be accepted.
 		/// - `new_owner`: Either the sender's account ID or a sender-owned NFT,
 		/// whichever the accepted NFT was sent to.
+		#[pallet::call_index(7)]
 		#[pallet::weight(<SelfWeightOf<T>>::accept_nft())]
 		pub fn accept_nft(
 			origin: OriginFor<T>,
@@ -890,6 +898,7 @@
 		/// - `origin`: sender of the transaction
 		/// - `rmrk_collection_id`: RMRK ID of the NFT to be rejected.
 		/// - `rmrk_nft_id`: ID of the NFT to be rejected.
+		#[pallet::call_index(8)]
 		#[pallet::weight(<SelfWeightOf<T>>::reject_nft())]
 		pub fn reject_nft(
 			origin: OriginFor<T>,
@@ -957,6 +966,7 @@
 		/// - `rmrk_nft_id`: ID of the NFT with a pending resource to be accepted.
 		/// - `resource_id`: ID of the newly created pending resource.
 		/// accept the addition of a new resource to an existing NFT
+		#[pallet::call_index(9)]
 		#[pallet::weight(<SelfWeightOf<T>>::accept_resource())]
 		pub fn accept_resource(
 			origin: OriginFor<T>,
@@ -1011,6 +1021,7 @@
 		/// - `rmrk_collection_id`: RMRK collection ID of the NFT.
 		/// - `rmrk_nft_id`: ID of the NFT with a resource to be removed.
 		/// - `resource_id`: ID of the removal-pending resource.
+		#[pallet::call_index(10)]
 		#[pallet::weight(<SelfWeightOf<T>>::accept_resource_removal())]
 		pub fn accept_resource_removal(
 			origin: OriginFor<T>,
@@ -1092,6 +1103,7 @@
 		/// - `maybe_nft_id`: Optional ID of the NFT. If left empty, then the property is set for the collection.
 		/// - `key`: Key of the custom property to be referenced by.
 		/// - `value`: Value of the custom property to be stored.
+		#[pallet::call_index(11)]
 		#[pallet::weight(<SelfWeightOf<T>>::set_property())]
 		pub fn set_property(
 			origin: OriginFor<T>,
@@ -1165,6 +1177,7 @@
 		/// - `rmrk_collection_id`: RMRK collection ID of the NFT.
 		/// - `rmrk_nft_id`: ID of the NFT to rearrange resource priorities for.
 		/// - `priorities`: Ordered vector of resource IDs.
+		#[pallet::call_index(12)]
 		#[pallet::weight(<SelfWeightOf<T>>::set_priority())]
 		pub fn set_priority(
 			origin: OriginFor<T>,
@@ -1216,6 +1229,7 @@
 		/// - `rmrk_collection_id`: RMRK collection ID of the NFT.
 		/// - `nft_id`: ID of the NFT to assign a resource to.
 		/// - `resource`: Data of the resource to be created.
+		#[pallet::call_index(13)]
 		#[pallet::weight(<SelfWeightOf<T>>::add_basic_resource())]
 		pub fn add_basic_resource(
 			origin: OriginFor<T>,
@@ -1258,6 +1272,7 @@
 		/// - `rmrk_collection_id`: RMRK collection ID of the NFT.
 		/// - `nft_id`: ID of the NFT to assign a resource to.
 		/// - `resource`: Data of the resource to be created.
+		#[pallet::call_index(14)]
 		#[pallet::weight(<SelfWeightOf<T>>::add_composable_resource())]
 		pub fn add_composable_resource(
 			origin: OriginFor<T>,
@@ -1320,6 +1335,7 @@
 		/// - `rmrk_collection_id`: RMRK collection ID of the NFT.
 		/// - `nft_id`: ID of the NFT to assign a resource to.
 		/// - `resource`: Data of the resource to be created.
+		#[pallet::call_index(15)]
 		#[pallet::weight(<SelfWeightOf<T>>::add_slot_resource())]
 		pub fn add_slot_resource(
 			origin: OriginFor<T>,
@@ -1361,6 +1377,7 @@
 		/// - `rmrk_collection_id`: RMRK ID of a collection to which the NFT making use of the resource belongs to.
 		/// - `nft_id`: ID of the NFT with a resource to be removed.
 		/// - `resource_id`: ID of the resource to be removed.
+		#[pallet::call_index(16)]
 		#[pallet::weight(<SelfWeightOf<T>>::remove_resource())]
 		pub fn remove_resource(
 			origin: OriginFor<T>,
modifiedpallets/proxy-rmrk-equip/Cargo.tomldiffbeforeafterboth
--- a/pallets/proxy-rmrk-equip/Cargo.toml
+++ b/pallets/proxy-rmrk-equip/Cargo.toml
@@ -11,16 +11,16 @@
 version = '3.1.2'
 
 [dependencies]
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 pallet-common = { default-features = false, path = '../common' }
 pallet-nonfungible = { default-features = false, path = "../../pallets/nonfungible" }
 up-data-structs = { default-features = false, path = '../../primitives/data-structs' }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 rmrk-traits = { default-features = false, path = "../../primitives/rmrk-traits" }
 scale-info = { version = "2.0.1", default-features = false, features = [
     "derive",
modifiedpallets/proxy-rmrk-equip/src/lib.rsdiffbeforeafterboth
--- a/pallets/proxy-rmrk-equip/src/lib.rs
+++ b/pallets/proxy-rmrk-equip/src/lib.rs
@@ -231,6 +231,7 @@
 		/// - `symbol`: Arbitrary client-chosen symbol.
 		/// - `parts`: Array of Fixed and Slot Parts composing the Base,
 		/// confined in length by [`RmrkPartsLimit`](up_data_structs::RmrkPartsLimit).
+		#[pallet::call_index(0)]
 		#[pallet::weight(<SelfWeightOf<T>>::create_base(parts.len() as u32))]
 		pub fn create_base(
 			origin: OriginFor<T>,
@@ -309,6 +310,7 @@
 		///   - `key`: Arbitrary BoundedString, defined by client.
 		///   - `value`: Arbitrary BoundedString, defined by client.
 		///   - `inherit`: Optional bool.
+		#[pallet::call_index(1)]
 		#[pallet::weight(<SelfWeightOf<T>>::theme_add(theme.properties.len() as u32))]
 		pub fn theme_add(
 			origin: OriginFor<T>,
@@ -370,6 +372,7 @@
 		/// - `base_id`: Base containing the Slot Part to be updated.
 		/// - `slot_id`: Slot Part whose Equippable List is being updated .
 		/// - `equippables`: List of equippables that will override the current Equippables list.
+		#[pallet::call_index(2)]
 		#[pallet::weight(<SelfWeightOf<T>>::equippable())]
 		pub fn equippable(
 			origin: OriginFor<T>,
modifiedpallets/refungible/Cargo.tomldiffbeforeafterboth
--- a/pallets/refungible/Cargo.toml
+++ b/pallets/refungible/Cargo.toml
@@ -11,17 +11,17 @@
 version = '3.1.2'
 
 [dependencies]
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 evm-coder = { default-features = false, path = '../../crates/evm-coder' }
 pallet-evm-coder-substrate = { default-features = false, path = '../../pallets/evm-coder-substrate' }
 pallet-common = { default-features = false, path = '../common' }
 pallet-structure = { default-features = false, path = '../structure' }
-frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 
 struct-versioning = { path = "../../crates/struct-versioning" }
 up-data-structs = { default-features = false, path = '../../primitives/data-structs' }
modifiedpallets/scheduler-v2/Cargo.tomldiffbeforeafterboth
--- a/pallets/scheduler-v2/Cargo.toml
+++ b/pallets/scheduler-v2/Cargo.toml
@@ -10,21 +10,25 @@
 readme = "README.md"
 
 [dependencies]
-codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
+codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = [
+	"derive",
+] }
 log = { version = "0.4.17", default-features = false }
-scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
-frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-io = { version = "6.0.0", default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { version = "6.0.0", default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { version = "4.0.0", default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-core = { version = "6.0.0", default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+scale-info = { version = "2.1.1", default-features = false, features = [
+	"derive",
+] }
+frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-io = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 
 [dev-dependencies]
-pallet-preimage = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-core = { version = "6.0.0", default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-substrate-test-utils = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+pallet-preimage = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+substrate-test-utils = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 
 [features]
 default = ["std"]
modifiedpallets/scheduler-v2/src/lib.rsdiffbeforeafterboth
--- a/pallets/scheduler-v2/src/lib.rs
+++ b/pallets/scheduler-v2/src/lib.rs
@@ -639,6 +639,7 @@
 		///
 		/// Only `T::ScheduleOrigin` is allowed to schedule a task.
 		/// Only `T::PrioritySetOrigin` is allowed to set the task's priority.
+		#[pallet::call_index(0)]
 		#[pallet::weight(<T as Config>::WeightInfo::schedule(T::MaxScheduledPerBlock::get()))]
 		pub fn schedule(
 			origin: OriginFor<T>,
@@ -667,6 +668,7 @@
 		/// Cancel an anonymously scheduled task.
 		///
 		/// The `T::OriginPrivilegeCmp` decides whether the given origin is allowed to cancel the task or not.
+		#[pallet::call_index(1)]
 		#[pallet::weight(<T as Config>::WeightInfo::cancel(T::MaxScheduledPerBlock::get()))]
 		pub fn cancel(origin: OriginFor<T>, when: T::BlockNumber, index: u32) -> DispatchResult {
 			T::ScheduleOrigin::ensure_origin(origin.clone())?;
@@ -679,6 +681,7 @@
 		///
 		/// Only `T::ScheduleOrigin` is allowed to schedule a task.
 		/// Only `T::PrioritySetOrigin` is allowed to set the task's priority.
+		#[pallet::call_index(2)]
 		#[pallet::weight(<T as Config>::WeightInfo::schedule_named(T::MaxScheduledPerBlock::get()))]
 		pub fn schedule_named(
 			origin: OriginFor<T>,
@@ -709,6 +712,7 @@
 		/// Cancel a named scheduled task.
 		///
 		/// The `T::OriginPrivilegeCmp` decides whether the given origin is allowed to cancel the task or not.
+		#[pallet::call_index(3)]
 		#[pallet::weight(<T as Config>::WeightInfo::cancel_named(T::MaxScheduledPerBlock::get()))]
 		pub fn cancel_named(origin: OriginFor<T>, id: TaskName) -> DispatchResult {
 			T::ScheduleOrigin::ensure_origin(origin.clone())?;
@@ -722,6 +726,7 @@
 		/// # <weight>
 		/// Same as [`schedule`].
 		/// # </weight>
+		#[pallet::call_index(4)]
 		#[pallet::weight(<T as Config>::WeightInfo::schedule(T::MaxScheduledPerBlock::get()))]
 		pub fn schedule_after(
 			origin: OriginFor<T>,
@@ -755,6 +760,7 @@
 		/// # <weight>
 		/// Same as [`schedule_named`](Self::schedule_named).
 		/// # </weight>
+		#[pallet::call_index(5)]
 		#[pallet::weight(<T as Config>::WeightInfo::schedule_named(T::MaxScheduledPerBlock::get()))]
 		pub fn schedule_named_after(
 			origin: OriginFor<T>,
@@ -785,6 +791,7 @@
 		/// Change a named task's priority.
 		///
 		/// Only the `T::PrioritySetOrigin` is allowed to change the task's priority.
+		#[pallet::call_index(6)]
 		#[pallet::weight(<T as Config>::WeightInfo::change_named_priority(T::MaxScheduledPerBlock::get()))]
 		pub fn change_named_priority(
 			origin: OriginFor<T>,
modifiedpallets/scheduler-v2/src/mock.rsdiffbeforeafterboth
--- a/pallets/scheduler-v2/src/mock.rs
+++ b/pallets/scheduler-v2/src/mock.rs
@@ -87,6 +87,7 @@
 	where
 		<T as frame_system::Config>::RuntimeOrigin: OriginTrait<PalletsOrigin = OriginCaller>,
 	{
+		#[pallet::call_index(0)]
 		#[pallet::weight(*weight)]
 		pub fn log(origin: OriginFor<T>, i: u32, weight: Weight) -> DispatchResult {
 			Self::deposit_event(Event::Logged(i, weight));
@@ -96,6 +97,7 @@
 			Ok(())
 		}
 
+		#[pallet::call_index(1)]
 		#[pallet::weight(*weight)]
 		pub fn log_without_filter(origin: OriginFor<T>, i: u32, weight: Weight) -> DispatchResult {
 			Self::deposit_event(Event::Logged(i, weight));
modifiedpallets/structure/Cargo.tomldiffbeforeafterboth
--- a/pallets/structure/Cargo.toml
+++ b/pallets/structure/Cargo.toml
@@ -4,10 +4,10 @@
 edition = "2021"
 
 [dependencies]
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 pallet-common = { path = "../common", default-features = false }
 parity-scale-codec = { version = "3.1.2", default-features = false, features = [
 	"derive",
@@ -16,7 +16,7 @@
 	"derive",
 ] }
 up-data-structs = { path = "../../primitives/data-structs", default-features = false }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 
 [features]
 default = ["std"]
modifiedpallets/unique/Cargo.tomldiffbeforeafterboth
--- a/pallets/unique/Cargo.toml
+++ b/pallets/unique/Cargo.toml
@@ -61,37 +61,37 @@
 default-features = false
 optional = true
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-support]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-system]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-std]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-runtime]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-core]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-io]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 ################################################################################
 # Local Dependencies
@@ -100,7 +100,7 @@
 scale-info = { version = "2.0.1", default-features = false, features = [
     "derive",
 ] }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 pallet-common = { default-features = false, path = "../common" }
 evm-coder = { default-features = false, path = '../../crates/evm-coder' }
 pallet-evm-coder-substrate = { default-features = false, path = '../../pallets/evm-coder-substrate' }
modifiedprimitives/app_promotion_rpc/Cargo.tomldiffbeforeafterboth
--- a/primitives/app_promotion_rpc/Cargo.toml
+++ b/primitives/app_promotion_rpc/Cargo.toml
@@ -10,11 +10,11 @@
 codec = { package = "parity-scale-codec", version = "3.1.2", default-features = false, features = [
 	"derive",
 ] }
-sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-api = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-api = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 
 [features]
 default = ["std"]
modifiedprimitives/common/Cargo.tomldiffbeforeafterboth
--- a/primitives/common/Cargo.toml
+++ b/primitives/common/Cargo.toml
@@ -6,7 +6,7 @@
 license = 'All Rights Reserved'
 name = 'up-common'
 repository = 'https://github.com/UniqueNetwork/unique-chain'
-version = "0.9.33"
+version.workspace = true
 
 [features]
 default = ['std']
@@ -24,39 +24,39 @@
 [dependencies.sp-std]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-support]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-runtime]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-core]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-consensus-aura]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.fp-rpc]
 default-features = false
 git = "https://github.com/uniquenetwork/frontier"
-branch = "unique-polkadot-v0.9.33"
+branch = "unique-polkadot-v0.9.36"
 
 [dependencies.cumulus-primitives-core]
 default-features = false
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-evm]
 default-features = false
 git = "https://github.com/uniquenetwork/frontier"
-branch = "unique-polkadot-v0.9.33"
+branch = "unique-polkadot-v0.9.36"
modifiedprimitives/common/src/constants.rsdiffbeforeafterboth
--- a/primitives/common/src/constants.rs
+++ b/primitives/common/src/constants.rs
@@ -17,7 +17,7 @@
 use sp_runtime::Perbill;
 use frame_support::{
 	parameter_types,
-	weights::{Weight, constants::WEIGHT_PER_SECOND},
+	weights::{Weight, constants::WEIGHT_REF_TIME_PER_SECOND},
 };
 use cumulus_primitives_core::relay_chain::v2::MAX_POV_SIZE;
 use crate::types::{BlockNumber, Balance};
@@ -55,9 +55,9 @@
 /// by  Operational  extrinsics.
 pub const NORMAL_DISPATCH_RATIO: Perbill = Perbill::from_percent(75);
 /// We allow for 2 seconds of compute with a 6 second average block time.
-pub const MAXIMUM_BLOCK_WEIGHT: Weight = WEIGHT_PER_SECOND
-	.saturating_div(2)
-	.set_proof_size(MAX_POV_SIZE as u64);
+pub const MAXIMUM_BLOCK_WEIGHT: Weight =
+	Weight::from_ref_time(WEIGHT_REF_TIME_PER_SECOND.saturating_div(2))
+		.set_proof_size(MAX_POV_SIZE as u64);
 
 parameter_types! {
 	pub const TransactionByteFee: Balance = 501 * MICROUNIQUE / 2;
modifiedprimitives/data-structs/Cargo.tomldiffbeforeafterboth
--- a/primitives/data-structs/Cargo.toml
+++ b/primitives/data-structs/Cargo.toml
@@ -10,40 +10,40 @@
 
 [dependencies]
 scale-info = { version = "2.0.1", default-features = false, features = [
-  "derive",
+    "derive",
 ] }
 codec = { package = "parity-scale-codec", version = "3.1.2", default-features = false, features = [
-  'derive',
+    'derive',
 ] }
 serde = { version = "1.0.130", features = [
-  'derive',
+    'derive',
 ], default-features = false, optional = true }
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 derivative = { version = "2.2.0", features = ["use_core"] }
 struct-versioning = { path = "../../crates/struct-versioning" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 rmrk-traits = { default-features = false, path = "../rmrk-traits" }
 bondrewd = { version = "0.1.14", features = [
-  "derive",
+    "derive",
 ], default-features = false }
 
 [features]
 default = ["std"]
 std = [
-  "serde1",
-  "serde/std",
-  "codec/std",
-  "frame-system/std",
-  "frame-support/std",
-  "sp-runtime/std",
-  "sp-core/std",
-  "sp-std/std",
-  "pallet-evm/std",
-  "rmrk-traits/std",
+    "serde1",
+    "serde/std",
+    "codec/std",
+    "frame-system/std",
+    "frame-support/std",
+    "sp-runtime/std",
+    "sp-core/std",
+    "sp-std/std",
+    "pallet-evm/std",
+    "rmrk-traits/std",
 ]
 serde1 = ["serde/alloc"]
 limit-testing = []
modifiedprimitives/rmrk-rpc/Cargo.tomldiffbeforeafterboth
--- a/primitives/rmrk-rpc/Cargo.toml
+++ b/primitives/rmrk-rpc/Cargo.toml
@@ -8,10 +8,10 @@
 codec = { package = "parity-scale-codec", version = "2.0.0", default-features = false, features = [
 	"derive",
 ] }
-sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-api = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-api = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 serde = { version = "1.0.130", default-features = false, features = ["derive"] }
 rmrk-traits = { default-features = false, path = "../rmrk-traits" }
modifiedprimitives/rpc/Cargo.tomldiffbeforeafterboth
--- a/primitives/rpc/Cargo.toml
+++ b/primitives/rpc/Cargo.toml
@@ -10,11 +10,11 @@
 codec = { package = "parity-scale-codec", version = "3.1.2", default-features = false, features = [
 	"derive",
 ] }
-sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-api = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-api = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 
 [features]
 default = ["std"]
modifiedruntime/common/config/ethereum.rsdiffbeforeafterboth
--- a/runtime/common/config/ethereum.rs
+++ b/runtime/common/config/ethereum.rs
@@ -1,6 +1,6 @@
 use sp_core::{U256, H160};
 use frame_support::{
-	weights::{Weight, constants::WEIGHT_PER_SECOND},
+	weights::{Weight, constants::WEIGHT_REF_TIME_PER_SECOND},
 	traits::{FindAuthor},
 	parameter_types, ConsensusEngineId,
 };
@@ -23,9 +23,9 @@
 // (contract, which only writes a lot of data),
 // approximating on top of our real store write weight
 parameter_types! {
-	pub const WritesPerSecond: u64 = WEIGHT_PER_SECOND.ref_time() / <Runtime as frame_system::Config>::DbWeight::get().write;
+	pub const WritesPerSecond: u64 = WEIGHT_REF_TIME_PER_SECOND / <Runtime as frame_system::Config>::DbWeight::get().write;
 	pub const GasPerSecond: u64 = WritesPerSecond::get() * 20000;
-	pub const WeightTimePerGas: u64 = WEIGHT_PER_SECOND.ref_time() / GasPerSecond::get();
+	pub const WeightTimePerGas: u64 = WEIGHT_REF_TIME_PER_SECOND / GasPerSecond::get();
 
 	pub const WeightPerGas: Weight = Weight::from_ref_time(WeightTimePerGas::get());
 }
modifiedruntime/common/runtime_apis.rsdiffbeforeafterboth
--- a/runtime/common/runtime_apis.rs
+++ b/runtime/common/runtime_apis.rs
@@ -574,6 +574,8 @@
                 fn elasticity() -> Option<Permill> {
                     None
                 }
+
+                fn gas_limit_multiplier_support() {}
             }
 
             impl fp_rpc::ConvertTransactionRuntimeApi<Block> for Runtime {
modifiedruntime/opal/Cargo.tomldiffbeforeafterboth
--- a/runtime/opal/Cargo.toml
+++ b/runtime/opal/Cargo.toml
@@ -1,8 +1,6 @@
 ################################################################################
 # Package
 
-cargo-features = ["workspace-inheritance"]
-
 [package]
 authors = ['Unique Network <support@uniquenetwork.io>']
 build = 'build.rs'
@@ -12,7 +10,7 @@
 license = 'GPLv3'
 name = 'opal-runtime'
 repository = 'https://github.com/UniqueNetwork/unique-chain'
-version = "0.9.33"
+version.workspace = true
 
 [package.metadata.docs.rs]
 targets = ['x86_64-unknown-linux-gnu']
@@ -205,39 +203,39 @@
 default-features = false
 git = "https://github.com/paritytech/substrate"
 optional = true
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-try-runtime]
 default-features = false
 git = "https://github.com/paritytech/substrate"
 optional = true
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-executive]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-support]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-system]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-system-benchmarking]
 default-features = false
 git = "https://github.com/paritytech/substrate"
 optional = true
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-system-rpc-runtime-api]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.hex-literal]
 optional = true
@@ -252,12 +250,12 @@
 [dependencies.pallet-aura]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-balances]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 # Contracts specific packages
 # [dependencies.pallet-contracts]
@@ -281,97 +279,97 @@
 [dependencies.pallet-randomness-collective-flip]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-sudo]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-timestamp]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-transaction-payment]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-transaction-payment-rpc-runtime-api]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-treasury]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-arithmetic]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-api]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-block-builder]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-core]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-consensus-aura]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-inherents]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-io]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-offchain]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-runtime]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-session]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-std]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-transaction-pool]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-version]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.smallvec]
 version = '1.6.1'
@@ -382,46 +380,46 @@
 [dependencies.parachain-info]
 default-features = false
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.cumulus-pallet-aura-ext]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-pallet-parachain-system]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-primitives-core]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-pallet-xcm]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-pallet-dmp-queue]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-pallet-xcmp-queue]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-primitives-utility]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-primitives-timestamp]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 ################################################################################
@@ -429,27 +427,27 @@
 
 [dependencies.polkadot-parachain]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 default-features = false
 
 [dependencies.xcm]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 default-features = false
 
 [dependencies.xcm-builder]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 default-features = false
 
 [dependencies.xcm-executor]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 default-features = false
 
 [dependencies.pallet-xcm]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 default-features = false
 
 ################################################################################
@@ -471,8 +469,8 @@
 up-rpc = { path = "../../primitives/rpc", default-features = false }
 app-promotion-rpc = { path = "../../primitives/app_promotion_rpc", default-features = false }
 rmrk-rpc = { path = "../../primitives/rmrk-rpc", default-features = false }
-fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 pallet-inflation = { path = '../../pallets/inflation', default-features = false }
 pallet-app-promotion = { path = '../../pallets/app-promotion', default-features = false }
 up-data-structs = { path = '../../primitives/data-structs', default-features = false }
@@ -484,20 +482,20 @@
 pallet-nonfungible = { default-features = false, path = "../../pallets/nonfungible" }
 pallet-proxy-rmrk-core = { default-features = false, path = "../../pallets/proxy-rmrk-core", package = "pallet-rmrk-core" }
 pallet-proxy-rmrk-equip = { default-features = false, path = "../../pallets/proxy-rmrk-equip", package = "pallet-rmrk-equip" }
-pallet-charge-transaction = { git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.33", package = "pallet-template-transaction-payment", default-features = false, version = "3.0.0" }
+pallet-charge-transaction = { git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.36", package = "pallet-template-transaction-payment", default-features = false, version = "3.0.0" }
 pallet-unique-scheduler-v2 = { path = '../../pallets/scheduler-v2', default-features = false }
 pallet-evm-migration = { path = '../../pallets/evm-migration', default-features = false }
 pallet-evm-contract-helpers = { path = '../../pallets/evm-contract-helpers', default-features = false }
 pallet-evm-transaction-payment = { path = '../../pallets/evm-transaction-payment', default-features = false }
 pallet-evm-coder-substrate = { default-features = false, path = "../../pallets/evm-coder-substrate" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-pallet-base-fee = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fp-self-contained = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-pallet-evm-precompile-simple = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+pallet-base-fee = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fp-self-contained = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+pallet-evm-precompile-simple = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 evm-coder = { default-features = false, path = '../../crates/evm-coder' }
-up-sponsorship = { default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = 'polkadot-v0.9.33' }
+up-sponsorship = { default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = 'polkadot-v0.9.36' }
 pallet-foreign-assets = { default-features = false, path = "../../pallets/foreign-assets" }
 pallet-maintenance = { default-features = false, path = "../../pallets/maintenance" }
 precompile-utils-macro = { path = "../common/ethereum/precompiles/utils/macro" }
@@ -524,4 +522,4 @@
 
 [build-dependencies.substrate-wasm-builder]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
modifiedruntime/opal/src/lib.rsdiffbeforeafterboth
--- a/runtime/opal/src/lib.rs
+++ b/runtime/opal/src/lib.rs
@@ -59,10 +59,10 @@
 	spec_name: create_runtime_str!(RUNTIME_NAME),
 	impl_name: create_runtime_str!(RUNTIME_NAME),
 	authoring_version: 1,
-	spec_version: 933032,
+	spec_version: 336040,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
-	transaction_version: 2,
+	transaction_version: 3,
 	state_version: 0,
 };
modifiedruntime/quartz/Cargo.tomldiffbeforeafterboth
--- a/runtime/quartz/Cargo.toml
+++ b/runtime/quartz/Cargo.toml
@@ -1,8 +1,6 @@
 ################################################################################
 # Package
 
-cargo-features = ["workspace-inheritance"]
-
 [package]
 authors = ['Unique Network <support@uniquenetwork.io>']
 build = 'build.rs'
@@ -12,7 +10,7 @@
 license = 'GPLv3'
 name = 'quartz-runtime'
 repository = 'https://github.com/UniqueNetwork/unique-chain'
-version = '0.9.33'
+version.workspace = true
 
 [package.metadata.docs.rs]
 targets = ['x86_64-unknown-linux-gnu']
@@ -190,39 +188,39 @@
 default-features = false
 git = "https://github.com/paritytech/substrate"
 optional = true
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-try-runtime]
 default-features = false
 git = "https://github.com/paritytech/substrate"
 optional = true
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-executive]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-support]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-system]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-system-benchmarking]
 default-features = false
 git = "https://github.com/paritytech/substrate"
 optional = true
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-system-rpc-runtime-api]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.hex-literal]
 optional = true
@@ -237,12 +235,12 @@
 [dependencies.pallet-aura]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-balances]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 # Contracts specific packages
 # [dependencies.pallet-contracts]
@@ -266,97 +264,97 @@
 [dependencies.pallet-randomness-collective-flip]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-sudo]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-timestamp]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-transaction-payment]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-transaction-payment-rpc-runtime-api]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-treasury]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-arithmetic]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-api]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-block-builder]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-core]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-consensus-aura]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-inherents]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-io]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-offchain]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-runtime]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-session]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-std]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-transaction-pool]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-version]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.smallvec]
 version = '1.6.1'
@@ -367,46 +365,46 @@
 [dependencies.parachain-info]
 default-features = false
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.cumulus-pallet-aura-ext]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-pallet-parachain-system]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-primitives-core]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-pallet-xcm]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-pallet-dmp-queue]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-pallet-xcmp-queue]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-primitives-utility]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-primitives-timestamp]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 ################################################################################
@@ -414,27 +412,27 @@
 
 [dependencies.polkadot-parachain]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 default-features = false
 
 [dependencies.xcm]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 default-features = false
 
 [dependencies.xcm-builder]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 default-features = false
 
 [dependencies.xcm-executor]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 default-features = false
 
 [dependencies.pallet-xcm]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 default-features = false
 
 ################################################################################
@@ -463,8 +461,8 @@
 pallet-unique = { path = '../../pallets/unique', default-features = false }
 up-rpc = { path = "../../primitives/rpc", default-features = false }
 app-promotion-rpc = { path = "../../primitives/app_promotion_rpc", default-features = false }
-fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 pallet-inflation = { path = '../../pallets/inflation', default-features = false }
 pallet-app-promotion = { path = '../../pallets/app-promotion', default-features = false }
 up-data-structs = { path = '../../primitives/data-structs', default-features = false }
@@ -477,19 +475,19 @@
 pallet-proxy-rmrk-core = { default-features = false, path = "../../pallets/proxy-rmrk-core", package = "pallet-rmrk-core" }
 pallet-proxy-rmrk-equip = { default-features = false, path = "../../pallets/proxy-rmrk-equip", package = "pallet-rmrk-equip" }
 # pallet-contract-helpers = { path = '../pallets/contract-helpers', default-features = false, version = '0.1.0' }
-pallet-charge-transaction = { git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.33", package = "pallet-template-transaction-payment", default-features = false, version = "3.0.0" }
+pallet-charge-transaction = { git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.36", package = "pallet-template-transaction-payment", default-features = false, version = "3.0.0" }
 pallet-evm-migration = { path = '../../pallets/evm-migration', default-features = false }
 pallet-evm-contract-helpers = { path = '../../pallets/evm-contract-helpers', default-features = false }
 pallet-evm-transaction-payment = { path = '../../pallets/evm-transaction-payment', default-features = false }
 pallet-evm-coder-substrate = { default-features = false, path = "../../pallets/evm-coder-substrate" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-pallet-base-fee = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fp-self-contained = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-pallet-evm-precompile-simple = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+pallet-base-fee = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fp-self-contained = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+pallet-evm-precompile-simple = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 evm-coder = { default-features = false, path = '../../crates/evm-coder' }
-up-sponsorship = { default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = 'polkadot-v0.9.33' }
+up-sponsorship = { default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = 'polkadot-v0.9.36' }
 pallet-foreign-assets = { default-features = false, path = "../../pallets/foreign-assets" }
 pallet-maintenance = { default-features = false, path = "../../pallets/maintenance" }
 precompile-utils-macro = { path = "../common/ethereum/precompiles/utils/macro" }
@@ -511,4 +509,4 @@
 
 [build-dependencies.substrate-wasm-builder]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
modifiedruntime/quartz/src/lib.rsdiffbeforeafterboth
--- a/runtime/quartz/src/lib.rs
+++ b/runtime/quartz/src/lib.rs
@@ -52,10 +52,10 @@
 	spec_name: create_runtime_str!(RUNTIME_NAME),
 	impl_name: create_runtime_str!(RUNTIME_NAME),
 	authoring_version: 1,
-	spec_version: 933032,
+	spec_version: 336040,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
-	transaction_version: 2,
+	transaction_version: 3,
 	state_version: 0,
 };
modifiedruntime/tests/Cargo.tomldiffbeforeafterboth
--- a/runtime/tests/Cargo.toml
+++ b/runtime/tests/Cargo.toml
@@ -11,22 +11,22 @@
 [dependencies]
 up-data-structs = { default-features = false, path = '../../primitives/data-structs' }
 
-sp-core = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-std = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-io = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+sp-core = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-std = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-io = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 
-fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 
-frame-support = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+frame-support = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 
-pallet-balances = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-pallet-transaction-payment = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-pallet-timestamp = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+pallet-balances = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+pallet-transaction-payment = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+pallet-timestamp = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 
 pallet-common = { path = '../../pallets/common' }
 pallet-structure = { path = '../../pallets/structure' }
@@ -43,4 +43,4 @@
 scale-info = "*"
 
 evm-coder = { default-features = false, path = '../../crates/evm-coder' }
-up-sponsorship = { default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.33" }
+up-sponsorship = { default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.36" }
modifiedruntime/unique/Cargo.tomldiffbeforeafterboth
--- a/runtime/unique/Cargo.toml
+++ b/runtime/unique/Cargo.toml
@@ -1,8 +1,6 @@
 ################################################################################
 # Package
 
-cargo-features = ["workspace-inheritance"]
-
 [package]
 authors = ['Unique Network <support@uniquenetwork.io>']
 build = 'build.rs'
@@ -12,7 +10,7 @@
 license = 'GPLv3'
 name = 'unique-runtime'
 repository = 'https://github.com/UniqueNetwork/unique-chain'
-version = '0.9.33'
+version.workspace = true
 
 [package.metadata.docs.rs]
 targets = ['x86_64-unknown-linux-gnu']
@@ -191,39 +189,39 @@
 default-features = false
 git = "https://github.com/paritytech/substrate"
 optional = true
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-try-runtime]
 default-features = false
 git = "https://github.com/paritytech/substrate"
 optional = true
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-executive]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-support]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-system]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-system-benchmarking]
 default-features = false
 git = "https://github.com/paritytech/substrate"
 optional = true
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.frame-system-rpc-runtime-api]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.hex-literal]
 optional = true
@@ -238,12 +236,12 @@
 [dependencies.pallet-aura]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-balances]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 # Contracts specific packages
 # [dependencies.pallet-contracts]
@@ -267,97 +265,97 @@
 [dependencies.pallet-randomness-collective-flip]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-sudo]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-timestamp]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-transaction-payment]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-transaction-payment-rpc-runtime-api]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.pallet-treasury]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-arithmetic]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-api]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-block-builder]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-core]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-consensus-aura]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-inherents]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-io]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-offchain]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-runtime]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-session]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-std]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-transaction-pool]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.sp-version]
 default-features = false
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.smallvec]
 version = '1.6.1'
@@ -368,46 +366,46 @@
 [dependencies.parachain-info]
 default-features = false
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 
 [dependencies.cumulus-pallet-aura-ext]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-pallet-parachain-system]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-primitives-core]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-pallet-xcm]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-pallet-dmp-queue]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-pallet-xcmp-queue]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-primitives-utility]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 [dependencies.cumulus-primitives-timestamp]
 git = "https://github.com/paritytech/cumulus"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
 default-features = false
 
 ################################################################################
@@ -415,27 +413,27 @@
 
 [dependencies.polkadot-parachain]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 default-features = false
 
 [dependencies.xcm]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 default-features = false
 
 [dependencies.xcm-builder]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 default-features = false
 
 [dependencies.xcm-executor]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 default-features = false
 
 [dependencies.pallet-xcm]
 git = "https://github.com/paritytech/polkadot"
-branch = "release-v0.9.33"
+branch = "release-v0.9.36"
 default-features = false
 
 ################################################################################
@@ -469,21 +467,21 @@
 pallet-proxy-rmrk-core = { default-features = false, path = "../../pallets/proxy-rmrk-core", package = "pallet-rmrk-core" }
 pallet-proxy-rmrk-equip = { default-features = false, path = "../../pallets/proxy-rmrk-equip", package = "pallet-rmrk-equip" }
 # pallet-contract-helpers = { path = '../pallets/contract-helpers', default-features = false, version = '0.1.0' }
-pallet-charge-transaction = { git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.33", package = "pallet-template-transaction-payment", default-features = false, version = "3.0.0" }
+pallet-charge-transaction = { git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.36", package = "pallet-template-transaction-payment", default-features = false, version = "3.0.0" }
 pallet-evm-migration = { path = '../../pallets/evm-migration', default-features = false }
 pallet-evm-contract-helpers = { path = '../../pallets/evm-contract-helpers', default-features = false }
 pallet-evm-transaction-payment = { path = '../../pallets/evm-transaction-payment', default-features = false }
 pallet-evm-coder-substrate = { default-features = false, path = "../../pallets/evm-coder-substrate" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-pallet-base-fee = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fp-self-contained = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
-pallet-evm-precompile-simple = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.33" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+pallet-base-fee = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fp-self-contained = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
+pallet-evm-precompile-simple = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.36" }
 evm-coder = { default-features = false, path = '../../crates/evm-coder' }
-up-sponsorship = { default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = 'polkadot-v0.9.33' }
+up-sponsorship = { default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = 'polkadot-v0.9.36' }
 pallet-foreign-assets = { default-features = false, path = "../../pallets/foreign-assets" }
 pallet-maintenance = { default-features = false, path = "../../pallets/maintenance" }
 precompile-utils-macro = { path = "../common/ethereum/precompiles/utils/macro" }
@@ -505,4 +503,4 @@
 
 [build-dependencies.substrate-wasm-builder]
 git = "https://github.com/paritytech/substrate"
-branch = "polkadot-v0.9.33"
+branch = "polkadot-v0.9.36"
modifiedruntime/unique/src/lib.rsdiffbeforeafterboth
--- a/runtime/unique/src/lib.rs
+++ b/runtime/unique/src/lib.rs
@@ -52,10 +52,10 @@
 	spec_name: create_runtime_str!(RUNTIME_NAME),
 	impl_name: create_runtime_str!(RUNTIME_NAME),
 	authoring_version: 1,
-	spec_version: 933032,
+	spec_version: 336040,
 	impl_version: 0,
 	apis: RUNTIME_API_VERSIONS,
-	transaction_version: 2,
+	transaction_version: 3,
 	state_version: 0,
 };
modifiedtest-pallets/utils/Cargo.tomldiffbeforeafterboth
--- a/test-pallets/utils/Cargo.toml
+++ b/test-pallets/utils/Cargo.toml
@@ -6,13 +6,17 @@
 publish = false
 
 [dependencies]
-codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
-scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
-frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
-frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = [
+	"derive",
+] }
+scale-info = { version = "2.1.1", default-features = false, features = [
+	"derive",
+] }
+frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
+frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 # pallet-unique-scheduler = { path = '../../pallets/scheduler', default-features = false }
 pallet-unique-scheduler-v2 = { path = '../../pallets/scheduler-v2', default-features = false }
-sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.33" }
+sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.36" }
 
 [features]
 default = ["std"]
@@ -24,4 +28,7 @@
 	"pallet-unique-scheduler-v2/std",
 	"sp-std/std",
 ]
-try-runtime = ["frame-support/try-runtime", "pallet-unique-scheduler-v2/try-runtime"]
+try-runtime = [
+	"frame-support/try-runtime",
+	"pallet-unique-scheduler-v2/try-runtime",
+]
modifiedtest-pallets/utils/src/lib.rsdiffbeforeafterboth
--- a/test-pallets/utils/src/lib.rs
+++ b/test-pallets/utils/src/lib.rs
@@ -75,6 +75,7 @@
 
 	#[pallet::call]
 	impl<T: Config> Pallet<T> {
+		#[pallet::call_index(0)]
 		#[pallet::weight(10_000)]
 		pub fn enable(origin: OriginFor<T>) -> DispatchResult {
 			ensure_root(origin)?;
@@ -83,6 +84,7 @@
 			Ok(())
 		}
 
+		#[pallet::call_index(1)]
 		#[pallet::weight(10_000)]
 		pub fn set_test_value(origin: OriginFor<T>, value: u32) -> DispatchResult {
 			Self::ensure_origin_and_enabled(origin)?;
@@ -94,6 +96,7 @@
 			Ok(())
 		}
 
+		#[pallet::call_index(2)]
 		#[pallet::weight(10_000)]
 		pub fn set_test_value_and_rollback(origin: OriginFor<T>, value: u32) -> DispatchResult {
 			Self::set_test_value(origin, value)?;
@@ -103,6 +106,7 @@
 			Err(<Error<T>>::TriggerRollback.into())
 		}
 
+		#[pallet::call_index(3)]
 		#[pallet::weight(10_000)]
 		pub fn inc_test_value(origin: OriginFor<T>) -> DispatchResult {
 			Self::set_test_value(origin, <TestValue<T>>::get() + 1)
@@ -124,12 +128,14 @@
 		// 	Ok(())
 		// }
 
+		#[pallet::call_index(4)]
 		#[pallet::weight(100_000_000)]
 		pub fn just_take_fee(origin: OriginFor<T>) -> DispatchResult {
 			Self::ensure_origin_and_enabled(origin)?;
 			Ok(())
 		}
 
+		#[pallet::call_index(5)]
 		#[pallet::weight(10_000)]
 		pub fn batch_all(
 			origin: OriginFor<T>,
modifiedtests/.eslintrc.jsondiffbeforeafterboth
--- a/tests/.eslintrc.json
+++ b/tests/.eslintrc.json
@@ -10,7 +10,8 @@
     "parser": "@typescript-eslint/parser",
     "parserOptions": {
         "ecmaVersion": 11,
-        "sourceType": "module"
+        "sourceType": "module",
+        "project": "**/tsconfig.json"
     },
     "plugins": [
         "@typescript-eslint",
@@ -24,6 +25,7 @@
                 "SwitchCase": 1
             }
         ],
+        "no-trailing-spaces": "warn",
         "function-call-argument-newline": [
             "error",
             "consistent"
modifiedtests/package.jsondiffbeforeafterboth
--- a/tests/package.json
+++ b/tests/package.json
@@ -124,6 +124,6 @@
     "csv-writer": "^1.6.0",
     "find-process": "^1.4.7",
     "solc": "0.8.17",
-    "web3": "^1.8.0"
+    "web3": "^1.8.1"
   }
 }
modifiedtests/src/app-promotion.test.tsdiffbeforeafterboth
--- a/tests/src/app-promotion.test.ts
+++ b/tests/src/app-promotion.test.ts
@@ -45,113 +45,113 @@
     });
   });
 
-  describe('stake extrinsic', () => {  
+  describe('stake extrinsic', () => {
     itSub('should "lock" staking balance, add it to "staked" map, and increase "totalStaked" amount', async ({helper}) => {
       const [staker, recepient] = [accounts.pop()!, accounts.pop()!];
       const totalStakedBefore = await helper.staking.getTotalStaked();
-  
+
       // Minimum stake amount is 100:
       await expect(helper.staking.stake(staker, 100n * nominal - 1n)).to.be.rejected;
       await helper.staking.stake(staker, 100n * nominal);
-  
+
       // Staker balance is: miscFrozen: 100, feeFrozen: 100, reserved: 0n...
       // ...so he can not transfer 900
       expect(await helper.balance.getSubstrateFull(staker.address)).to.contain({miscFrozen: 100n * nominal, feeFrozen: 100n * nominal, reserved: 0n});
       expect(await helper.balance.getLocked(staker.address)).to.deep.eq([{id: 'appstake', amount: 100n * nominal, reasons: 'All'}]);
       await expect(helper.balance.transferToSubstrate(staker, recepient.address, 900n * nominal)).to.be.rejectedWith('balances.LiquidityRestrictions');
-      
+
       expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(100n * nominal);
       expect(await helper.balance.getSubstrate(staker.address) / nominal).to.be.equal(999n);
-      // it is potentially flaky test. Promotion can credited some tokens. Maybe we need to use closeTo? 
-      expect(await helper.staking.getTotalStaked()).to.be.equal(totalStakedBefore + 100n * nominal); // total tokens amount staked in app-promotion increased 
-  
-      
+      // it is potentially flaky test. Promotion can credited some tokens. Maybe we need to use closeTo?
+      expect(await helper.staking.getTotalStaked()).to.be.equal(totalStakedBefore + 100n * nominal); // total tokens amount staked in app-promotion increased
+
+
       await helper.staking.stake(staker, 200n * nominal);
       expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(300n * nominal);
       const totalStakedPerBlock = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});
       expect(totalStakedPerBlock[0].amount).to.equal(100n * nominal);
       expect(totalStakedPerBlock[1].amount).to.equal(200n * nominal);
     });
-  
+
     itSub('should allow to create maximum 10 stakes for account', async ({helper}) => {
       const [staker] = await helper.arrange.createAccounts([2000n], donor);
       for (let i = 0; i < 10; i++) {
         await helper.staking.stake(staker, 100n * nominal);
       }
-  
+
       // can have 10 stakes
       expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(1000n * nominal);
       expect(await helper.staking.getTotalStakedPerBlock({Substrate: staker.address})).to.have.length(10);
-  
+
       await expect(helper.staking.stake(staker, 100n * nominal)).to.be.rejectedWith('appPromotion.NoPermission');
-  
+
       // After unstake can stake again
       await helper.staking.unstake(staker);
       await helper.staking.stake(staker, 100n * nominal);
       expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.equal(100n * nominal);
     });
-    
+
     itSub('should reject transaction if stake amount is more than total free balance minus frozen', async ({helper}) => {
       const staker = accounts.pop()!;
-  
+
       // Can't stake full balance because Alice needs to pay some fee
       await expect(helper.staking.stake(staker, 1000n * nominal)).to.be.rejected;
       await helper.staking.stake(staker, 500n * nominal);
-  
+
       // Can't stake 500 tkn because Alice has Less than 500 transferable;
-      await expect(helper.staking.stake(staker, 500n * nominal)).to.be.rejectedWith('balances.LiquidityRestrictions'); 
+      await expect(helper.staking.stake(staker, 500n * nominal)).to.be.rejectedWith('balances.LiquidityRestrictions');
       expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(500n * nominal);
     });
-    
+
     itSub('for different accounts in one block is possible', async ({helper}) => {
       const crowd = [accounts.pop()!, accounts.pop()!, accounts.pop()!, accounts.pop()!];
-        
+
       const crowdStartsToStake = crowd.map(user => helper.staking.stake(user, 100n * nominal));
       await expect(Promise.all(crowdStartsToStake)).to.be.fulfilled;
-  
+
       const crowdStakes = await Promise.all(crowd.map(address => helper.staking.getTotalStaked({Substrate: address.address})));
       expect(crowdStakes).to.deep.equal([100n * nominal, 100n * nominal, 100n * nominal, 100n * nominal]);
     });
   });
-  
-  describe('unstake extrinsic', () => {  
+
+  describe('unstake extrinsic', () => {
     itSub('should change balance state from "frozen" to "reserved", add it to "pendingUnstake" map, and subtract it from totalStaked', async ({helper}) => {
       const [staker, recepient] = [accounts.pop()!, accounts.pop()!];
       const totalStakedBefore = await helper.staking.getTotalStaked();
       await helper.staking.stake(staker, 900n * nominal);
       await helper.staking.unstake(staker);
-  
+
       // Right after unstake balance is reserved
-      // Staker can not transfer 
+      // Staker can not transfer
       expect(await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 900n * nominal, miscFrozen: 0n, feeFrozen: 0n});
       await expect(helper.balance.transferToSubstrate(staker, recepient.address, 100n * nominal)).to.be.rejectedWith('balances.InsufficientBalance');
       expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.be.equal(900n * nominal);
       expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(0n);
       expect(await helper.staking.getTotalStaked()).to.be.equal(totalStakedBefore);
     });
-  
+
     itSub('should unlock balance after unlocking period ends and remove it from "pendingUnstake"', async ({helper}) => {
       const staker = accounts.pop()!;
       await helper.staking.stake(staker, 100n * nominal);
       await helper.staking.unstake(staker);
       const [pendingUnstake] = await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address});
-  
+
       // Wait for unstaking period. Balance now free ~1000; reserved, frozen, miscFrozeb: 0n
       await helper.wait.forParachainBlockNumber(pendingUnstake.block);
       expect(await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 0n, miscFrozen: 0n, feeFrozen: 0n});
       expect(await helper.balance.getSubstrate(staker.address) / nominal).to.be.equal(999n);
-  
+
       // staker can transfer:
       await helper.balance.transferToSubstrate(staker, donor.address, 998n * nominal);
       expect(await helper.balance.getSubstrate(staker.address) / nominal).to.be.equal(1n);
     });
-  
+
     itSub('should successfully unstake multiple stakes', async ({helper}) => {
       const staker = accounts.pop()!;
       await helper.staking.stake(staker, 100n * nominal);
       await helper.staking.stake(staker, 200n * nominal);
       await helper.staking.stake(staker, 300n * nominal);
-  
+
       // staked: [100, 200, 300]; unstaked: 0
       let totalPendingUnstake = await helper.staking.getPendingUnstake({Substrate: staker.address});
       let pendingUnstake = await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address});
@@ -161,7 +161,7 @@
       expect(stakes[0].amount).to.equal(100n * nominal);
       expect(stakes[1].amount).to.equal(200n * nominal);
       expect(stakes[2].amount).to.equal(300n * nominal);
-       
+
       // Can unstake multiple stakes
       await helper.staking.unstake(staker);
       pendingUnstake = await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address});
@@ -170,58 +170,58 @@
       expect(totalPendingUnstake).to.be.equal(600n * nominal);
       expect(stakes).to.be.deep.equal([]);
       expect(pendingUnstake[0].amount).to.equal(600n * nominal);
-  
+
       expect (await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 600n * nominal, feeFrozen: 0n, miscFrozen: 0n});
       await helper.wait.forParachainBlockNumber(pendingUnstake[0].block);
       expect (await helper.balance.getSubstrateFull(staker.address)).to.deep.contain({reserved: 0n, feeFrozen: 0n, miscFrozen: 0n});
       expect (await helper.balance.getSubstrate(staker.address) / nominal).to.be.equal(999n);
     });
-  
+
     itSub('should not have any effects if no active stakes', async ({helper}) => {
       const staker = accounts.pop()!;
-        
+
       // unstake has no effect if no stakes at all
       await helper.staking.unstake(staker);
       expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.be.equal(0n);
       expect(await helper.balance.getSubstrate(staker.address) / nominal).to.be.equal(999n); // TODO bigint closeTo helper
-  
+
       // TODO stake() unstake() waitUnstaked() unstake();
-  
+
       // can't unstake if there are only pendingUnstakes
       await helper.staking.stake(staker, 100n * nominal);
       await helper.staking.unstake(staker);
       await helper.staking.unstake(staker);
-  
+
       expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.be.equal(100n * nominal);
       expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(0n);
     });
-  
+
     itSub('should keep different unlocking block for each unlocking stake', async ({helper}) => {
       const staker = accounts.pop()!;
       await helper.staking.stake(staker, 100n * nominal);
       await helper.staking.unstake(staker);
       await helper.staking.stake(staker, 120n * nominal);
       await helper.staking.unstake(staker);
-  
+
       const unstakingPerBlock = await helper.staking.getPendingUnstakePerBlock({Substrate: staker.address});
       expect(unstakingPerBlock).has.length(2);
       expect(unstakingPerBlock[0].amount).to.equal(100n * nominal);
       expect(unstakingPerBlock[1].amount).to.equal(120n * nominal);
     });
-  
+
     itSub('should be possible for different accounts in one block', async ({helper}) => {
       const stakers = [accounts.pop()!, accounts.pop()!, accounts.pop()!];
-  
+
       await Promise.all(stakers.map(staker => helper.staking.stake(staker, 100n * nominal)));
       await Promise.all(stakers.map(staker => helper.staking.unstake(staker)));
-  
+
       await Promise.all(stakers.map(async (staker) => {
         expect(await helper.staking.getPendingUnstake({Substrate: staker.address})).to.be.equal(100n * nominal);
         expect(await helper.staking.getTotalStaked({Substrate: staker.address})).to.be.equal(0n);
       }));
     });
   });
-  
+
   describe('collection sponsoring', () => {
     itSub('should actually sponsor transactions', async ({helper}) => {
       const api = helper.getApi();
@@ -230,345 +230,345 @@
       const token = await collection.mintToken(collectionOwner, {Substrate: tokenSender.address});
       await helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collection.collectionId));
       const palletBalanceBefore = await helper.balance.getSubstrate(palletAddress);
-  
+
       await token.transfer(tokenSender, {Substrate: receiver.address});
       expect (await token.getOwner()).to.be.deep.equal({Substrate: receiver.address});
       const palletBalanceAfter = await helper.balance.getSubstrate(palletAddress);
-  
+
       // senders balance the same, transaction has sponsored
       expect (await helper.balance.getSubstrate(tokenSender.address)).to.be.equal(1000n * nominal);
       expect (palletBalanceBefore > palletBalanceAfter).to.be.true;
     });
-  
+
     itSub('can not be set by non admin', async ({helper}) => {
       const api = helper.getApi();
       const [collectionOwner, nonAdmin] = [accounts.pop()!, accounts.pop()!];
-  
+
       const collection  = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion'});
-        
+
       await expect(helper.signTransaction(nonAdmin, api.tx.appPromotion.sponsorCollection(collection.collectionId))).to.be.rejected;
       expect((await collection.getData())?.raw.sponsorship).to.equal('Disabled');
     });
-  
+
     itSub('should set pallet address as confirmed admin', async ({helper}) => {
       const api = helper.getApi();
       const [collectionOwner, oldSponsor] = [accounts.pop()!, accounts.pop()!];
-        
+
       // Can set sponsoring for collection without sponsor
       const collectionWithoutSponsor = await helper.nft.mintCollection(collectionOwner, {name: 'No-sponsor', description: 'New Collection', tokenPrefix: 'Promotion'});
       await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collectionWithoutSponsor.collectionId))).to.be.fulfilled;
       expect((await collectionWithoutSponsor.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: palletAddress});
-  
+
       // Can set sponsoring for collection with unconfirmed sponsor
       const collectionWithUnconfirmedSponsor = await helper.nft.mintCollection(collectionOwner, {name: 'Unconfirmed', description: 'New Collection', tokenPrefix: 'Promotion', pendingSponsor: oldSponsor.address});
       expect((await collectionWithUnconfirmedSponsor.getData())?.raw.sponsorship).to.be.deep.equal({Unconfirmed: oldSponsor.address});
       await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collectionWithUnconfirmedSponsor.collectionId))).to.be.fulfilled;
       expect((await collectionWithUnconfirmedSponsor.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: palletAddress});
-  
+
       // Can set sponsoring for collection with confirmed sponsor
       const collectionWithConfirmedSponsor = await helper.nft.mintCollection(collectionOwner, {name: 'Confirmed', description: 'New Collection', tokenPrefix: 'Promotion', pendingSponsor: oldSponsor.address});
       await collectionWithConfirmedSponsor.confirmSponsorship(oldSponsor);
       await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collectionWithConfirmedSponsor.collectionId))).to.be.fulfilled;
       expect((await collectionWithConfirmedSponsor.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: palletAddress});
     });
-  
-    itSub('can be overwritten by collection owner', async ({helper}) => {    
+
+    itSub('can be overwritten by collection owner', async ({helper}) => {
       const api = helper.getApi();
       const [collectionOwner, newSponsor] = [accounts.pop()!, accounts.pop()!];
       const collection  = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion'});
       const collectionId = collection.collectionId;
-        
+
       await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collectionId))).to.be.fulfilled;
-        
+
       // Collection limits still can be changed by the owner
       expect(await collection.setLimits(collectionOwner, {sponsorTransferTimeout: 0})).to.be.true;
       expect((await collection.getData())?.raw.limits.sponsorTransferTimeout).to.be.equal(0);
       expect((await collection.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: palletAddress});
-  
+
       // Collection sponsor can be changed too
       expect((await collection.setSponsor(collectionOwner, newSponsor.address))).to.be.true;
       expect((await collection.getData())?.raw.sponsorship).to.be.deep.equal({Unconfirmed: newSponsor.address});
     });
-    
+
     itSub('should not overwrite collection limits set by the owner earlier', async ({helper}) => {
       const api = helper.getApi();
       const limits = {ownerCanDestroy: true, ownerCanTransfer: true, sponsorTransferTimeout: 0};
       const collectionWithLimits = await helper.nft.mintCollection(accounts.pop()!, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion', limits});
-  
+
       await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collectionWithLimits.collectionId))).to.be.fulfilled;
       expect((await collectionWithLimits.getData())?.raw.limits).to.be.deep.contain(limits);
     });
-    
+
     itSub('should reject transaction if collection doesn\'t exist', async ({helper}) => {
       const api = helper.getApi();
       const collectionOwner = accounts.pop()!;
-        
+
       // collection has never existed
       await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(999999999))).to.be.rejected;
       // collection has been burned
       const collection = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion'});
       await collection.burn(collectionOwner);
-  
+
       await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collection.collectionId))).to.be.rejected;
     });
   });
-  
+
   describe('stopSponsoringCollection', () => {
     itSub('can not be called by non-admin', async ({helper}) => {
       const api = helper.getApi();
       const [collectionOwner, nonAdmin] = [accounts.pop()!, accounts.pop()!];
       const collection = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion'});
-        
+
       await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collection.collectionId))).to.be.fulfilled;
-        
+
       await expect(helper.signTransaction(nonAdmin, api.tx.appPromotion.stopSponsoringCollection(collection.collectionId))).to.be.rejected;
       expect((await collection.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: palletAddress});
     });
-  
+
     itSub('should set sponsoring as disabled', async ({helper}) => {
       const api = helper.getApi();
       const [collectionOwner, recepient] = [accounts.pop()!, accounts.pop()!];
       const collection = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion', limits: {sponsorTransferTimeout: 0}});
       const token = await collection.mintToken(collectionOwner, {Substrate: collectionOwner.address});
-        
+
       await helper.signTransaction(palletAdmin, api.tx.appPromotion.sponsorCollection(collection.collectionId));
       await helper.signTransaction(palletAdmin, api.tx.appPromotion.stopSponsoringCollection(collection.collectionId));
-        
+
       expect((await collection.getData())?.raw.sponsorship).to.be.equal('Disabled');
-  
+
       // Transactions are not sponsored anymore:
       const ownerBalanceBefore = await helper.balance.getSubstrate(collectionOwner.address);
       await token.transfer(collectionOwner, {Substrate: recepient.address});
       const ownerBalanceAfter = await helper.balance.getSubstrate(collectionOwner.address);
       expect(ownerBalanceAfter < ownerBalanceBefore).to.be.equal(true);
     });
-  
+
     itSub('should not affect collection which is not sponsored by pallete', async ({helper}) => {
       const api = helper.getApi();
       const collectionOwner = accounts.pop()!;
       const collection = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion', pendingSponsor: collectionOwner.address});
       await collection.confirmSponsorship(collectionOwner);
-        
+
       await expect(helper.signTransaction(palletAdmin, api.tx.appPromotion.stopSponsoringCollection(collection.collectionId))).to.be.rejected;
-        
+
       expect((await collection.getData())?.raw.sponsorship).to.be.deep.equal({Confirmed: collectionOwner.address});
     });
-  
-    itSub('should reject transaction if collection does not exist', async ({helper}) => {    
+
+    itSub('should reject transaction if collection does not exist', async ({helper}) => {
       const collectionOwner = accounts.pop()!;
       const collection = await helper.nft.mintCollection(collectionOwner, {name: 'New', description: 'New Collection', tokenPrefix: 'Promotion'});
-        
+
       await collection.burn(collectionOwner);
       await expect(helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.stopSponsoringCollection', [collection.collectionId], true)).to.be.rejectedWith('common.CollectionNotFound');
       await expect(helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.stopSponsoringCollection', [999_999_999], true)).to.be.rejectedWith('common.CollectionNotFound');
     });
   });
-  
+
   describe('contract sponsoring', () => {
     itEth('should set palletes address as a sponsor', async ({helper}) => {
       const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();
       const flipper = await helper.eth.deployFlipper(contractOwner); // await deployFlipper(web3, contractOwner);
-      const contractHelper = helper.ethNativeContract.contractHelpers(contractOwner);
-  
+      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);
+
       await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address]);
-      
-      expect(await contractHelper.methods.hasSponsor(flipper.options.address).call()).to.be.true;  
-      expect((await helper.callRpc('api.query.evmContractHelpers.owner', [flipper.options.address])).toJSON()).to.be.equal(contractOwner);  
+
+      expect(await contractHelper.methods.hasSponsor(flipper.options.address).call()).to.be.true;
+      expect((await helper.callRpc('api.query.evmContractHelpers.owner', [flipper.options.address])).toJSON()).to.be.equal(contractOwner);
       expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.deep.equal({
         confirmed: {
           substrate: palletAddress,
         },
       });
     });
-  
+
     itEth('should overwrite sponsoring mode and existed sponsor', async ({helper}) => {
       const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();
       const flipper = await helper.eth.deployFlipper(contractOwner); // await deployFlipper(web3, contractOwner);
-      const contractHelper = helper.ethNativeContract.contractHelpers(contractOwner);
-  
+      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);
+
       await expect(contractHelper.methods.selfSponsoredEnable(flipper.options.address).send()).to.be.fulfilled;
-  
+
       // Contract is self sponsored
       expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.be.deep.equal({
         confirmed: {
           ethereum: flipper.options.address.toLowerCase(),
         },
       });
-  
+
       // set promotion sponsoring
       await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address], true);
-  
+
       // new sponsor is pallet address
-      expect(await contractHelper.methods.hasSponsor(flipper.options.address).call()).to.be.true;  
-      expect((await helper.callRpc('api.query.evmContractHelpers.owner', [flipper.options.address])).toJSON()).to.be.equal(contractOwner);  
+      expect(await contractHelper.methods.hasSponsor(flipper.options.address).call()).to.be.true;
+      expect((await helper.callRpc('api.query.evmContractHelpers.owner', [flipper.options.address])).toJSON()).to.be.equal(contractOwner);
       expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.deep.equal({
         confirmed: {
           substrate: palletAddress,
         },
       });
     });
-  
+
     itEth('can be overwritten by contract owner', async ({helper}) => {
       const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();
       const flipper = await helper.eth.deployFlipper(contractOwner); // await deployFlipper(web3, contractOwner);
-      const contractHelper = helper.ethNativeContract.contractHelpers(contractOwner);
-  
+      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);
+
       // contract sponsored by pallet
       await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address], true);
-  
+
       // owner sets self sponsoring
       await expect(contractHelper.methods.selfSponsoredEnable(flipper.options.address).send()).to.be.not.rejected;
-  
-      expect(await contractHelper.methods.hasSponsor(flipper.options.address).call()).to.be.true;  
-      expect((await helper.callRpc('api.query.evmContractHelpers.owner', [flipper.options.address])).toJSON()).to.be.equal(contractOwner);  
+
+      expect(await contractHelper.methods.hasSponsor(flipper.options.address).call()).to.be.true;
+      expect((await helper.callRpc('api.query.evmContractHelpers.owner', [flipper.options.address])).toJSON()).to.be.equal(contractOwner);
       expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.deep.equal({
         confirmed: {
           ethereum: flipper.options.address.toLowerCase(),
         },
       });
     });
-  
+
     itEth('can not be set by non admin', async ({helper}) => {
       const nonAdmin = accounts.pop()!;
       const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();
       const flipper = await helper.eth.deployFlipper(contractOwner); // await deployFlipper(web3, contractOwner);
-      const contractHelper = helper.ethNativeContract.contractHelpers(contractOwner);
-  
+      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);
+
       await expect(contractHelper.methods.selfSponsoredEnable(flipper.options.address).send()).to.be.fulfilled;
-  
+
       // nonAdmin calls sponsorContract
       await expect(helper.executeExtrinsic(nonAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address], true)).to.be.rejectedWith('appPromotion.NoPermission');
-  
-      // contract still self-sponsored 
+
+      // contract still self-sponsored
       expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.deep.equal({
         confirmed: {
           ethereum: flipper.options.address.toLowerCase(),
         },
       });
     });
-  
+
     itEth('should actually sponsor transactions', async ({helper}) => {
       // Contract caller
       const caller = await helper.eth.createAccountWithBalance(donor, 1000n);
       const palletBalanceBefore = await helper.balance.getSubstrate(palletAddress);
-          
+
       // Deploy flipper
       const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();
       const flipper = await helper.eth.deployFlipper(contractOwner); // await deployFlipper(web3, contractOwner);
-      const contractHelper = helper.ethNativeContract.contractHelpers(contractOwner);
-      
+      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);
+
       // Owner sets to sponsor every tx
       await contractHelper.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: contractOwner});
       await contractHelper.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: contractOwner});
       await helper.eth.transferBalanceFromSubstrate(donor, flipper.options.address, 1000n); // transferBalanceToEth(api, alice, flipper.options.address, 1000n);
-  
+
       // Set promotion to the Flipper
       await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address], true);
-  
+
       // Caller calls Flipper
       await flipper.methods.flip().send({from: caller});
       expect(await flipper.methods.getValue().call()).to.be.true;
-  
+
       // The contracts and caller balances have not changed
       const callerBalance = await helper.balance.getEthereum(caller);
       const contractBalanceAfter = await helper.balance.getEthereum(flipper.options.address);
       expect(callerBalance).to.be.equal(1000n * nominal);
       expect(1000n * nominal === contractBalanceAfter).to.be.true;
-  
+
       // The pallet balance has decreased
       const palletBalanceAfter = await helper.balance.getSubstrate(palletAddress);
       expect(palletBalanceAfter < palletBalanceBefore).to.be.true;
     });
   });
-  
-  describe('stopSponsoringContract', () => {  
+
+  describe('stopSponsoringContract', () => {
     itEth('should remove pallet address from contract sponsors', async ({helper}) => {
       const caller = await helper.eth.createAccountWithBalance(donor, 1000n);
       const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();
       const flipper = await helper.eth.deployFlipper(contractOwner);
       await helper.eth.transferBalanceFromSubstrate(donor, flipper.options.address);
-      const contractHelper = helper.ethNativeContract.contractHelpers(contractOwner);
-  
+      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);
+
       await contractHelper.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Generous).send({from: contractOwner});
       await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address], true);
       await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.stopSponsoringContract', [flipper.options.address], true);
-  
-      expect(await contractHelper.methods.hasSponsor(flipper.options.address).call()).to.be.false;  
-      expect((await helper.callRpc('api.query.evmContractHelpers.owner', [flipper.options.address])).toJSON()).to.be.equal(contractOwner);  
+
+      expect(await contractHelper.methods.hasSponsor(flipper.options.address).call()).to.be.false;
+      expect((await helper.callRpc('api.query.evmContractHelpers.owner', [flipper.options.address])).toJSON()).to.be.equal(contractOwner);
       expect((await helper.callRpc('api.query.evmContractHelpers.sponsoring', [flipper.options.address])).toJSON()).to.deep.equal({
         disabled: null,
       });
-  
+
       await flipper.methods.flip().send({from: caller});
       expect(await flipper.methods.getValue().call()).to.be.true;
-  
+
       const callerBalance = await helper.balance.getEthereum(caller);
       const contractBalanceAfter = await helper.balance.getEthereum(flipper.options.address);
-  
+
       // caller payed for call
       expect(1000n * nominal > callerBalance).to.be.true;
       expect(contractBalanceAfter).to.be.equal(100n * nominal);
     });
-  
+
     itEth('can not be called by non-admin', async ({helper}) => {
       const nonAdmin = accounts.pop()!;
       const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();
       const flipper = await helper.eth.deployFlipper(contractOwner);
-  
+
       await helper.executeExtrinsic(palletAdmin, 'api.tx.appPromotion.sponsorContract', [flipper.options.address]);
       await expect(helper.executeExtrinsic(nonAdmin, 'api.tx.appPromotion.stopSponsoringContract', [flipper.options.address]))
         .to.be.rejectedWith(/appPromotion\.NoPermission/);
     });
-  
+
     itEth('should not affect a contract which is not sponsored by pallete', async ({helper}) => {
       const nonAdmin = accounts.pop()!;
       const contractOwner = (await helper.eth.createAccountWithBalance(donor, 1000n)).toLowerCase();
       const flipper = await helper.eth.deployFlipper(contractOwner);
-      const contractHelper = helper.ethNativeContract.contractHelpers(contractOwner);
+      const contractHelper = await helper.ethNativeContract.contractHelpers(contractOwner);
       await expect(contractHelper.methods.selfSponsoredEnable(flipper.options.address).send()).to.be.fulfilled;
-  
+
       await expect(helper.executeExtrinsic(nonAdmin, 'api.tx.appPromotion.stopSponsoringContract', [flipper.options.address], true)).to.be.rejectedWith('appPromotion.NoPermission');
     });
   });
-  
+
   describe('payoutStakers', () => {
     itSub('can not be called by non admin', async ({helper}) => {
       const nonAdmin = accounts.pop()!;
       await expect(helper.admin.payoutStakers(nonAdmin, 100)).to.be.rejectedWith('appPromotion.NoPermission');
     });
-  
+
     itSub('should increase total staked', async ({helper}) => {
       const staker = accounts.pop()!;
       const totalStakedBefore = await helper.staking.getTotalStaked();
       await helper.staking.stake(staker, 100n * nominal);
-  
+
       // Wait for rewards and pay
       const [stakedInBlock] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});
       await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stakedInBlock.block));
       const totalPayout = (await helper.admin.payoutStakers(palletAdmin, 100)).reduce((prev, payout) => prev + payout.payout, 0n);
-  
+
       const totalStakedAfter = await helper.staking.getTotalStaked();
       expect(totalStakedAfter).to.equal(totalStakedBefore + (100n * nominal) + totalPayout);
       // staker can unstake
       await helper.staking.unstake(staker);
       expect(await helper.staking.getTotalStaked()).to.be.equal(totalStakedAfter - calculateIncome(100n * nominal));
     });
-  
-    itSub('should credit 0.05% for staking period', async ({helper}) => {    
+
+    itSub('should credit 0.05% for staking period', async ({helper}) => {
       const staker = accounts.pop()!;
-  
+
       await waitPromotionPeriodDoesntEnd(helper);
-        
+
       await helper.staking.stake(staker, 100n * nominal);
       await helper.staking.stake(staker, 200n * nominal);
-  
+
       // wait rewards are available:
       const [_stake1, stake2] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});
       await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake2.block));
-  
+
       const payoutToStaker = (await helper.admin.payoutStakers(palletAdmin, 100)).find((payout) => payout.staker === staker.address)?.payout;
       expect(payoutToStaker + 300n * nominal).to.equal(calculateIncome(300n * nominal));
-  
+
       const totalStakedPerBlock = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});
       const income1 = calculateIncome(100n * nominal);
       const income2 = calculateIncome(200n * nominal);
@@ -579,25 +579,25 @@
       expect(stakerBalance).to.contain({miscFrozen: income1 + income2, feeFrozen: income1 + income2, reserved: 0n});
       expect(stakerBalance.free / nominal).to.eq(999n);
     });
-  
+
     itSub('shoud be paid for more than one period if payments was missed', async ({helper}) => {
       const staker = accounts.pop()!;
-  
+
       await helper.staking.stake(staker, 100n * nominal);
       // wait for two rewards are available:
       let [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});
       await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake.block) + LOCKING_PERIOD);
-  
+
       await helper.admin.payoutStakers(palletAdmin, 100);
       [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});
       const frozenBalanceShouldBe = calculateIncome(100n * nominal, 2);
       expect(stake.amount).to.be.equal(frozenBalanceShouldBe);
-  
+
       const stakerFullBalance = await helper.balance.getSubstrateFull(staker.address);
-  
+
       expect(stakerFullBalance).to.contain({reserved: 0n, feeFrozen: frozenBalanceShouldBe, miscFrozen: frozenBalanceShouldBe});
     });
-    
+
     itSub('should not be credited for unstaked (reserved) balance', async ({helper}) => {
       // staker unstakes before rewards has been payed
       const staker = accounts.pop()!;
@@ -605,37 +605,37 @@
       const [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});
       await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake.block) + LOCKING_PERIOD);
       await helper.staking.unstake(staker);
-        
+
       // so he did not receive any rewards
       const totalBalanceBefore = await helper.balance.getSubstrate(staker.address);
       await helper.admin.payoutStakers(palletAdmin, 100);
       const totalBalanceAfter = await helper.balance.getSubstrate(staker.address);
-  
+
       expect(totalBalanceBefore).to.be.equal(totalBalanceAfter);
     });
-    
+
     itSub('should bring compound interest', async ({helper}) => {
       const staker = accounts.pop()!;
-              
+
       await helper.staking.stake(staker, 100n * nominal);
-  
+
       let [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});
       await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake.block));
-        
+
       await helper.admin.payoutStakers(palletAdmin, 100);
       [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});
       expect(stake.amount).to.equal(calculateIncome(100n * nominal));
-        
+
       await helper.wait.forRelayBlockNumber(rewardAvailableInBlock(stake.block) + LOCKING_PERIOD);
       await helper.admin.payoutStakers(palletAdmin, 100);
       [stake] = await helper.staking.getTotalStakedPerBlock({Substrate: staker.address});
       expect(stake.amount).to.equal(calculateIncome(100n * nominal, 2));
     });
-  
+
     itSub.skip('can be paid 1000 rewards in a time', async ({helper}) => {
       // all other stakes should be unstaked
       const oneHundredStakers = await helper.arrange.createCrowd(100, 1050n, donor);
-  
+
       // stakers stakes 10 times each
       for (let i = 0; i < 10; i++) {
         await Promise.all(oneHundredStakers.map(staker => helper.staking.stake(staker, 100n * nominal)));
@@ -643,20 +643,20 @@
       await helper.wait.newBlocks(40);
       await helper.admin.payoutStakers(palletAdmin, 100);
     });
-  
+
     itSub.skip('can handle 40.000 rewards', async ({helper}) => {
       const crowdStakes = async () => {
         // each account in the crowd stakes 2 times
         const crowd = await helper.arrange.createCrowd(500, 300n, donor);
         await Promise.all(crowd.map(account => helper.staking.stake(account, 100n * nominal)));
         await Promise.all(crowd.map(account => helper.staking.stake(account, 100n * nominal)));
-        // 
+        //
       };
-  
+
       for (let i = 0; i < 40; i++) {
         await crowdStakes();
       }
-  
+
       // TODO pay rewards for some period
     });
   });
@@ -667,7 +667,7 @@
   const ACCURACY = 1_000_000_000n;
   // 5n / 10_000n = 0.05% p/day
   const income = base + base * (ACCURACY * (calcPeriod * 5n) / (10_000n * DAY)) / ACCURACY ;
-  
+
   if (iter > 1) {
     return calculateIncome(income, iter - 1, calcPeriod);
   } else return income;
modifiedtests/src/benchmarks/mintFee/benchmark.tsdiffbeforeafterboth
--- a/tests/src/benchmarks/mintFee/benchmark.ts
+++ b/tests/src/benchmarks/mintFee/benchmark.ts
@@ -210,7 +210,7 @@
   );
 
   const collectionEthAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-  const collectionContract = helper.ethNativeContract.collection(
+  const collectionContract = await helper.ethNativeContract.collection(
     collectionEthAddress,
     'nft',
   );
@@ -290,7 +290,7 @@
     ethSigner,
     proxyContract.options.address,
     async (collection) => {
-      const evmContract = helper.ethNativeContract.collection(
+      const evmContract = await helper.ethNativeContract.collection(
         helper.ethAddress.fromCollectionId(collection.collectionId),
         'nft',
       );
@@ -330,7 +330,7 @@
     ethSigner,
     proxyContract.options.address,
     async (collection) => {
-      const evmContract = helper.ethNativeContract.collection(
+      const evmContract = await helper.ethNativeContract.collection(
         helper.ethAddress.fromCollectionId(collection.collectionId),
         'nft',
       );
modifiedtests/src/calibrate.tsdiffbeforeafterboth
--- a/tests/src/calibrate.ts
+++ b/tests/src/calibrate.ts
@@ -246,7 +246,7 @@
     const token = await collection.mintToken(alice, {Ethereum: caller});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'nft', caller);
+    const contract = await helper.ethNativeContract.collection(address, 'nft', caller);
 
     const cost = await helper.eth.calculateFee({Ethereum: caller}, () => contract.methods.transfer(receiver, token.tokenId).send({from: caller, gas: helper.eth.DEFAULT_GAS}));
 
@@ -266,7 +266,7 @@
     const token = await collection.mintToken(alice, {Ethereum: caller});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'nft', caller);
+    const contract = await helper.ethNativeContract.collection(address, 'nft', caller);
 
     const transferPrice = new Fract(await helper.eth.calculateFee({Ethereum: caller}, () => contract.methods.transfer(receiver, token.tokenId).send({from: caller, gasPrice: gasPriceStr, gas: helper.eth.DEFAULT_GAS})));
 
@@ -287,7 +287,7 @@
     const token = await collection.mintToken(alice, {Ethereum: caller});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'nft', caller);
+    const contract = await helper.ethNativeContract.collection(address, 'nft', caller);
 
     const cost = await helper.eth.calculateFee({Ethereum: caller}, () => contract.methods.transfer(receiver, token.tokenId).send({from: caller, gas: helper.eth.DEFAULT_GAS}));
modifiedtests/src/eth/allowlist.test.tsdiffbeforeafterboth
--- a/tests/src/eth/allowlist.test.ts
+++ b/tests/src/eth/allowlist.test.ts
@@ -30,7 +30,7 @@
   itEth('Contract allowlist can be toggled', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const flipper = await helper.eth.deployFlipper(owner);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
 
     // Any user is allowed by default
     expect(await helpers.methods.allowlistEnabled(flipper.options.address).call()).to.be.false;
@@ -48,7 +48,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const caller = await helper.eth.createAccountWithBalance(donor);
     const flipper = await helper.eth.deployFlipper(owner);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
 
     // User can flip with allowlist disabled
     await flipper.methods.flip().send({from: caller});
@@ -80,9 +80,9 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const user = helper.eth.createAccount();
     const crossUser = helper.ethCrossAccount.fromAddress(user);
-    
+
     const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
 
     expect(await collectionEvm.methods.allowlistedCross(crossUser).call({from: owner})).to.be.false;
     await collectionEvm.methods.addToCollectionAllowList(user).send({from: owner});
@@ -97,19 +97,19 @@
     {mode: 'nft' as const, requiredPallets: []},
     {mode: 'rft' as const, requiredPallets: [Pallets.ReFungible]},
     {mode: 'ft' as const, requiredPallets: []},
-  ].map(testCase => 
+  ].map(testCase =>
     itEth.ifWithPallets(`Collection allowlist can be added and removed by [cross] address for ${testCase.mode}`, testCase.requiredPallets, async ({helper}) => {
       const owner = (await helper.eth.createAccountWithBalance(donor)).toLowerCase();
       const [userSub] = await helper.arrange.createAccounts([10n], donor);
       const userEth = await helper.eth.createAccountWithBalance(donor);
       const mintParams = testCase.mode === 'ft' ? [userEth, 100] : [userEth];
-      
+
       const {collectionAddress, collectionId} = await helper.eth.createCollection(testCase.mode, owner, 'A', 'B', 'C');
-      const collectionEvm = helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner);
+      const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner);
       const userCrossSub = helper.ethCrossAccount.fromKeyringPair(userSub);
       const userCrossEth = helper.ethCrossAccount.fromAddress(userEth);
       const ownerCrossEth = helper.ethCrossAccount.fromAddress(owner);
-      
+
       // Can addToCollectionAllowListCross:
       expect(await helper.collection.allowed(collectionId, {Substrate: userSub.address})).to.be.false;
       await collectionEvm.methods.addToCollectionAllowListCross(userCrossSub).send({from: owner});
@@ -121,11 +121,11 @@
       expect(await helper.collection.allowed(collectionId, {Ethereum: userEth})).to.be.true;
       expect(await collectionEvm.methods.allowlistedCross(userCrossSub).call({from: owner})).to.be.true;
       expect(await collectionEvm.methods.allowlistedCross(userCrossEth).call({from: owner})).to.be.true;
-  
+
       await collectionEvm.methods.mint(...mintParams).send({from: owner}); // token #1
       await collectionEvm.methods.mint(...mintParams).send({from: owner}); // token #2
       await collectionEvm.methods.setCollectionAccess(SponsoringMode.Allowlisted).send({from: owner});
-      
+
       // allowlisted account can transfer and transferCross from eth:
       await collectionEvm.methods.transfer(owner, 1).send({from: userEth});
       await collectionEvm.methods.transferCross(userCrossSub, 2).send({from: userEth});
@@ -142,7 +142,7 @@
       testCase.mode === 'ft'
         ? await helper.ft.transfer(userSub, collectionId, {Ethereum: userEth}, 2n)
         : await helper.collection.transferToken(userSub, collectionId, 2, {Ethereum: userEth});
-      
+
       // can removeFromCollectionAllowListCross:
       await collectionEvm.methods.removeFromCollectionAllowListCross(userCrossSub).send({from: owner});
       await collectionEvm.methods.removeFromCollectionAllowListCross(userCrossEth).send({from: owner});
@@ -150,7 +150,7 @@
       expect(await helper.collection.allowed(collectionId, {Ethereum: userEth})).to.be.false;
       expect(await collectionEvm.methods.allowlistedCross(userCrossSub).call({from: owner})).to.be.false;
       expect(await collectionEvm.methods.allowlistedCross(userCrossEth).call({from: owner})).to.be.false;
-  
+
       // cannot transfer anymore
       await collectionEvm.methods.mint(...mintParams).send({from: owner});
       await expect(collectionEvm.methods.transfer(owner, 2).send({from: userEth})).to.be.rejectedWith(/Transaction has been reverted/);
@@ -165,7 +165,7 @@
     {mode: 'nft' as const, cross: false, requiredPallets: []},
     {mode: 'rft' as const, cross: false, requiredPallets: [Pallets.ReFungible]},
     {mode: 'ft' as const, cross: false, requiredPallets: []},
-  ].map(testCase => 
+  ].map(testCase =>
     itEth.ifWithPallets(`Non-owner cannot add or remove from collection allowlist ${testCase.cross ? 'cross ' : ''}${testCase.mode}`, testCase.requiredPallets, async ({helper}) => {
       // Select methods:
       const addToAllowList = testCase.cross ? 'addToCollectionAllowListCross' : 'addToCollectionAllowList';
@@ -179,11 +179,11 @@
       const userCrossEth = helper.ethCrossAccount.fromAddress(userEth);
 
       const {collectionAddress, collectionId} = await helper.eth.createCollection(testCase.mode, owner, 'A', 'B', 'C');
-      const collectionEvm = helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner, !testCase.cross);
-      
+      const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner, !testCase.cross);
+
       expect(await helper.collection.allowed(collectionId, {Substrate: userSub.address})).to.be.false;
       expect(await helper.collection.allowed(collectionId, {Ethereum: userEth})).to.be.false;
-      
+
       // 1. notOwner cannot add to allow list:
       // 1.1 plain ethereum or cross address:
       await expect(collectionEvm.methods[addToAllowList](testCase.cross ? userCrossEth : userEth).call({from: notOwner})).to.be.rejectedWith('NoPermission');
@@ -200,7 +200,7 @@
         expect(await helper.collection.allowed(collectionId, {Substrate: userSub.address})).to.be.true;
       }
       expect(await helper.collection.allowed(collectionId, {Ethereum: userEth})).to.be.true;
-    
+
       // 3. notOwner cannot remove from allow list:
       // 3.1 plain ethereum or cross address:
       await expect(collectionEvm.methods[removeFromAllowList](testCase.cross ? userCrossEth : userEth).call({from: notOwner})).to.be.rejectedWith('NoPermission');
modifiedtests/src/eth/base.test.tsdiffbeforeafterboth
--- a/tests/src/eth/base.test.ts
+++ b/tests/src/eth/base.test.ts
@@ -57,7 +57,7 @@
     const {tokenId} = await collection.mintToken(alice, {Ethereum: caller});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'nft', caller);
+    const contract = await helper.ethNativeContract.collection(address, 'nft', caller);
 
     const cost = await helper.eth.calculateFee({Ethereum: caller}, () => contract.methods.transfer(receiver, tokenId).send(caller));
 
@@ -79,8 +79,8 @@
   const BASE_URI = 'base/';
 
   async function checkInterface(helper: EthUniqueHelper, interfaceId: string, simpleResult: boolean, compatibleResult: boolean) {
-    const simple = helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(simpleNftCollectionId), 'nft', minter);
-    const compatible = helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(erc721MetadataCompatibleNftCollectionId), 'nft', minter);
+    const simple = await helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(simpleNftCollectionId), 'nft', minter);
+    const compatible = await helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(erc721MetadataCompatibleNftCollectionId), 'nft', minter);
 
     expect(await simple.methods.supportsInterface(interfaceId).call()).to.equal(simpleResult, `empty (not ERC721Metadata compatible) NFT collection returns not ${simpleResult}`);
     expect(await compatible.methods.supportsInterface(interfaceId).call()).to.equal(compatibleResult, `ERC721Metadata compatible NFT collection returns not ${compatibleResult}`);
modifiedtests/src/eth/collectionAdmin.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionAdmin.test.ts
+++ b/tests/src/eth/collectionAdmin.test.ts
@@ -50,32 +50,30 @@
       const owner = await helper.eth.createAccountWithBalance(donor);
       const adminSub = await privateKey('//admin2');
       const adminEth = helper.eth.createAccount().toLowerCase();
-  
+
       const adminDeprecated = helper.eth.createAccount().toLowerCase();
       const adminCrossSub = helper.ethCrossAccount.fromKeyringPair(adminSub);
       const adminCrossEth = helper.ethCrossAccount.fromAddress(adminEth);
-      
+
       const {collectionAddress, collectionId} = await helper.eth.createCollection(testCase.mode, owner, 'A', 'B', 'C');
-      const collectionEvm = helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner, true);
+      const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner, true);
 
       // Check isOwnerOrAdminCross returns false:
       expect(await collectionEvm.methods.isOwnerOrAdminCross(adminCrossSub).call()).to.be.false;
       expect(await collectionEvm.methods.isOwnerOrAdminCross(adminCrossEth).call()).to.be.false;
       expect(await collectionEvm.methods.isOwnerOrAdminCross(helper.ethCrossAccount.fromAddress(adminDeprecated)).call()).to.be.false;
-      expect(await collectionEvm.methods.collectionAdmins().call()).to.be.like([]);
 
-      
-      // Soft-deprecated: can addCollectionAdmin 
+      // Soft-deprecated: can addCollectionAdmin
       await collectionEvm.methods.addCollectionAdmin(adminDeprecated).send();
       // Can addCollectionAdminCross for substrate and ethereum address
       await collectionEvm.methods.addCollectionAdminCross(adminCrossSub).send();
       await collectionEvm.methods.addCollectionAdminCross(adminCrossEth).send();
-  
+
       // 1. Expect api.rpc.unique.adminlist returns admins:
       const adminListRpc = await helper.collection.getAdmins(collectionId);
       expect(adminListRpc).to.has.length(3);
       expect(adminListRpc).to.be.deep.contain.members([{Substrate: adminSub.address}, {Ethereum: adminEth}, {Ethereum: adminDeprecated}]);
-  
+
       // 2. Expect methods.collectionAdmins == api.rpc.unique.adminlist
       let adminListEth = await collectionEvm.methods.collectionAdmins().call();
       adminListEth = adminListEth.map((element: IEthCrossAccountId) => {
@@ -98,12 +96,12 @@
     const adminCrossEth = helper.ethCrossAccount.fromAddress(adminEth);
     const [adminSub] = await helper.arrange.createAccounts([100n], donor);
     const adminCrossSub = helper.ethCrossAccount.fromKeyringPair(adminSub);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
-    
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
+
     // cannot mint while not admin
     await expect(collectionEvm.methods.mint(owner).send({from: adminEth})).to.be.rejected;
     await expect(helper.nft.mintToken(adminSub, {collectionId, owner: {Ethereum: owner}})).to.be.rejectedWith(/common.PublicMintingNotAllowed/);
-    
+
     // admin (sub and eth) can mint token:
     await collectionEvm.methods.addCollectionAdminCross(adminCrossEth).send();
     await collectionEvm.methods.addCollectionAdminCross(adminCrossSub).send();
@@ -118,7 +116,7 @@
     const [admin] = await helper.arrange.createAccounts([100n, 100n], donor);
 
     const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     const adminCross = {
       eth: helper.address.substrateToEth(admin.address),
@@ -134,8 +132,8 @@
     const adminDeprecated = helper.eth.createAccount();
     const admin1Cross = helper.ethCrossAccount.fromKeyringPair(await privateKey('admin'));
     const admin2Cross = helper.ethCrossAccount.fromAddress(helper.address.substrateToEth((await privateKey('admin3')).address));
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
-  
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
+
     // Soft-deprecated:
     expect(await collectionEvm.methods.isOwnerOrAdmin(adminDeprecated).call()).to.be.false;
     expect(await collectionEvm.methods.isOwnerOrAdminCross(admin1Cross).call()).to.be.false;
@@ -158,7 +156,7 @@
     const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
     const admin = await helper.eth.createAccountWithBalance(donor);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
     await collectionEvm.methods.addCollectionAdmin(admin).send();
 
     const user = helper.eth.createAccount();
@@ -177,7 +175,7 @@
     const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
     const notAdmin = await helper.eth.createAccountWithBalance(donor);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
 
     const user = helper.eth.createAccount();
     await expect(collectionEvm.methods.addCollectionAdmin(user).call({from: notAdmin}))
@@ -193,7 +191,7 @@
 
     const [admin, notAdmin] = await helper.arrange.createAccounts([10n, 10n], donor);
     const adminCross = helper.ethCrossAccount.fromKeyringPair(admin);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
     await collectionEvm.methods.addCollectionAdminCross(adminCross).send();
 
     const notAdminCross = helper.ethCrossAccount.fromKeyringPair(notAdmin);
@@ -202,7 +200,7 @@
 
     const adminList = await helper.callRpc('api.rpc.unique.adminlist', [collectionId]);
     expect(adminList.length).to.be.eq(1);
-    
+
     const admin0Cross = helper.ethCrossAccount.fromKeyringPair(adminList[0]);
     expect(admin0Cross.eth.toLocaleLowerCase())
       .to.be.eq(adminCross.eth.toLocaleLowerCase());
@@ -213,7 +211,7 @@
     const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
     const notAdmin0 = await helper.eth.createAccountWithBalance(donor);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
     const [notAdmin1] = await helper.arrange.createAccounts([10n], donor);
     const notAdmin1Cross = helper.ethCrossAccount.fromKeyringPair(notAdmin1);
     await expect(collectionEvm.methods.addCollectionAdminCross(notAdmin1Cross).call({from: notAdmin0}))
@@ -239,7 +237,7 @@
     const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
     const newAdmin = helper.eth.createAccount();
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
     await collectionEvm.methods.addCollectionAdmin(newAdmin).send();
 
     {
@@ -263,7 +261,7 @@
     const adminCrossSub = helper.ethCrossAccount.fromKeyringPair(adminSub);
     const adminCrossEth = helper.ethCrossAccount.fromAddress(adminEth);
 
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
     await collectionEvm.methods.addCollectionAdminCross(adminCrossSub).send();
     await collectionEvm.methods.addCollectionAdminCross(adminCrossEth).send();
 
@@ -288,7 +286,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
 
     const admin0 = await helper.eth.createAccountWithBalance(donor);
     await collectionEvm.methods.addCollectionAdmin(admin0).send();
@@ -311,7 +309,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
 
     const admin = await helper.eth.createAccountWithBalance(donor);
     await collectionEvm.methods.addCollectionAdmin(admin).send();
@@ -333,9 +331,9 @@
 
     const [admin1] = await helper.arrange.createAccounts([10n], donor);
     const admin1Cross = helper.ethCrossAccount.fromKeyringPair(admin1);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
     await collectionEvm.methods.addCollectionAdminCross(admin1Cross).send();
-    
+
     const [admin2] = await helper.arrange.createAccounts([10n], donor);
     const admin2Cross = helper.ethCrossAccount.fromKeyringPair(admin2);
     await collectionEvm.methods.addCollectionAdminCross(admin2Cross).send();
@@ -356,7 +354,7 @@
 
     const [adminSub] = await helper.arrange.createAccounts([10n], donor);
     const adminSubCross = helper.ethCrossAccount.fromKeyringPair(adminSub);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
     await collectionEvm.methods.addCollectionAdminCross(adminSubCross).send();
     const notAdminEth = await helper.eth.createAccountWithBalance(donor);
 
@@ -384,7 +382,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const newOwner = await helper.eth.createAccountWithBalance(donor);
     const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
 
     await collectionEvm.methods.changeCollectionOwner(newOwner).send();
 
@@ -396,7 +394,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const newOwner = await helper.eth.createAccountWithBalance(donor);
     const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
     const cost = await recordEthFee(helper, owner, () => collectionEvm.methods.changeCollectionOwner(newOwner).send());
     expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));
     expect(cost > 0);
@@ -406,7 +404,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const newOwner = await helper.eth.createAccountWithBalance(donor);
     const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
 
     await expect(collectionEvm.methods.changeCollectionOwner(newOwner).send({from: newOwner})).to.be.rejected;
     expect(await collectionEvm.methods.isOwnerOrAdmin(newOwner).call()).to.be.false;
@@ -430,7 +428,7 @@
     const ownerCrossSub = helper.ethCrossAccount.fromKeyringPair(ownerSub);
 
     const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     expect(await collectionEvm.methods.isOwnerOrAdminCross(ownerCrossSub).call()).to.be.false;
 
@@ -439,7 +437,7 @@
     expect(await collectionEvm.methods.isOwnerOrAdminCross(ownerCrossEth).call()).to.be.true;
     expect(await helper.collection.getData(collectionId))
       .to.have.property('normalizedOwner').that.is.eq(helper.address.ethToSubstrate(ownerEth));
-    
+
     // Can set Substrate owner:
     await collectionEvm.methods.changeCollectionOwnerCross(ownerCrossSub).send({from: ownerEth});
     expect(await collectionEvm.methods.isOwnerOrAdminCross(ownerCrossSub).call()).to.be.true;
@@ -451,7 +449,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const [newOwner] = await helper.arrange.createAccounts([10n], donor);
     const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     const cost = await recordEthFee(helper, owner, () => collectionEvm.methods.setOwnerSubstrate(newOwner.addressRaw).send());
     expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));
@@ -464,7 +462,7 @@
     const [newOwner] = await helper.arrange.createAccounts([10n], donor);
     const newOwnerCross = helper.ethCrossAccount.fromKeyringPair(newOwner);
     const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     await expect(collectionEvm.methods.changeCollectionOwnerCross(newOwnerCross).send({from: otherReceiver})).to.be.rejected;
     expect(await collectionEvm.methods.isOwnerOrAdminCross(newOwnerCross).call()).to.be.false;
modifiedtests/src/eth/collectionHelperAddress.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionHelperAddress.test.ts
+++ b/tests/src/eth/collectionHelperAddress.test.ts
@@ -31,42 +31,42 @@
 
   itEth('NFT', async ({helper}) => {
     const owner =  await helper.eth.createAccountWithBalance(donor);
-    
+
     const {collectionAddress: nftCollectionAddress} = await helper.eth.createNFTCollection(owner, 'Sponsor', 'absolutely anything', 'ROC');
-    const nftCollection = helper.ethNativeContract.collection(nftCollectionAddress, 'nft', owner);
-    
+    const nftCollection = await helper.ethNativeContract.collection(nftCollectionAddress, 'nft', owner);
+
     expect((await nftCollection.methods.collectionHelperAddress().call())
       .toString().toLowerCase()).to.be.equal(EVM_COLLECTION_HELPERS_ADDRESS);
   });
-  
+
   itEth.ifWithPallets('RFT ', [Pallets.ReFungible], async ({helper}) => {
     const owner =  await helper.eth.createAccountWithBalance(donor);
 
     const {collectionAddress: rftCollectionAddress} = await helper.eth.createRFTCollection(owner, 'Sponsor', 'absolutely anything', 'ROC');
 
-    const rftCollection = helper.ethNativeContract.collection(rftCollectionAddress, 'rft', owner);
+    const rftCollection = await helper.ethNativeContract.collection(rftCollectionAddress, 'rft', owner);
     expect((await rftCollection.methods.collectionHelperAddress().call())
       .toString().toLowerCase()).to.be.equal(EVM_COLLECTION_HELPERS_ADDRESS);
   });
-  
+
   itEth('FT', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
 
     const {collectionAddress} = await helper.eth.createFungibleCollection(owner, 'Sponsor', 18, 'absolutely anything', 'ROC');
-    const collection = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
-    
+    const collection = await helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
+
     expect((await collection.methods.collectionHelperAddress().call())
       .toString().toLowerCase()).to.be.equal(EVM_COLLECTION_HELPERS_ADDRESS);
   });
-  
+
   itEth('[collectionHelpers] convert collectionId into address', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const collectionId = 7;
     const collectionAddress = helper.ethAddress.fromCollectionId(collectionId);
-    const helperContract = helper.ethNativeContract.collectionHelpers(owner);
-    
+    const helperContract = await helper.ethNativeContract.collectionHelpers(owner);
+
     expect(await helperContract.methods.collectionAddress(collectionId).call()).to.be.equal(collectionAddress);
     expect(parseInt(await helperContract.methods.collectionId(collectionAddress).call())).to.be.equal(collectionId);
   });
- 
+
 });
modifiedtests/src/eth/collectionLimits.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionLimits.test.ts
+++ b/tests/src/eth/collectionLimits.test.ts
@@ -32,7 +32,7 @@
         ownerCanDestroy: 0,
         transfersEnabled: 0,
       };
-      
+
       const expectedLimits = {
         accountTokenOwnershipLimit: 1000,
         sponsoredDataSize: 1024,
@@ -44,8 +44,8 @@
         ownerCanDestroy: false,
         transfersEnabled: false,
       };
-     
-      const collectionEvm = helper.ethNativeContract.collection(collectionAddress, testCase.case, owner);
+
+      const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, testCase.case, owner);
       await collectionEvm.methods.setCollectionLimit(CollectionLimits.AccountTokenOwnership, true, limits.accountTokenOwnershipLimit).send();
       await collectionEvm.methods.setCollectionLimit(CollectionLimits.SponsoredDataSize, true, limits.sponsoredDataSize).send();
       await collectionEvm.methods.setCollectionLimit(CollectionLimits.SponsoredDataRateLimit, true, limits.sponsoredDataRateLimit).send();
@@ -55,7 +55,7 @@
       await collectionEvm.methods.setCollectionLimit(CollectionLimits.OwnerCanTransfer, true, limits.ownerCanTransfer).send();
       await collectionEvm.methods.setCollectionLimit(CollectionLimits.OwnerCanDestroy, true, limits.ownerCanDestroy).send();
       await collectionEvm.methods.setCollectionLimit(CollectionLimits.TransferEnabled, true, limits.transfersEnabled).send();
-      
+
       // Check limits from sub:
       const data = (await helper.rft.getData(collectionId))!;
       expect(data.raw.limits).to.deep.eq(expectedLimits);
@@ -97,13 +97,13 @@
 
       const owner = await helper.eth.createAccountWithBalance(donor);
       const {collectionAddress} = await helper.eth.createCollection(testCase.case, owner, 'Limits', 'absolutely anything', 'ISNI', 18);
-      const collectionEvm = helper.ethNativeContract.collection(collectionAddress, testCase.case, owner);
+      const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, testCase.case, owner);
 
       // Cannot set non-existing limit
       await expect(collectionEvm.methods
         .setCollectionLimit(9, true, 1)
-        .call()).to.be.rejectedWith('Returned error: VM Exception while processing transaction: revert Value not convertible into enum "CollectionLimits"');      
-        
+        .call()).to.be.rejectedWith('Returned error: VM Exception while processing transaction: revert Value not convertible into enum "CollectionLimits"');
+
       // Cannot disable limits
       await expect(collectionEvm.methods
         .setCollectionLimit(CollectionLimits.AccountTokenOwnership, false, 200)
@@ -112,7 +112,7 @@
       await expect(collectionEvm.methods
         .setCollectionLimit(CollectionLimits.AccountTokenOwnership, true, invalidLimits.accountTokenOwnershipLimit)
         .call()).to.be.rejectedWith(`can't convert value to u32 "${invalidLimits.accountTokenOwnershipLimit}"`);
- 
+
       await expect(collectionEvm.methods
         .setCollectionLimit(CollectionLimits.TransferEnabled, true, 3)
         .call()).to.be.rejectedWith(`can't convert value to boolean "${invalidLimits.transfersEnabled}"`);
@@ -131,7 +131,7 @@
       const nonOwner = await helper.eth.createAccountWithBalance(donor);
       const {collectionAddress} = await helper.eth.createCollection(testCase.case, owner, 'Limits', 'absolutely anything', 'FLO', 18);
 
-      const collectionEvm = helper.ethNativeContract.collection(collectionAddress, testCase.case, owner);
+      const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, testCase.case, owner);
       await expect(collectionEvm.methods
         .setCollectionLimit(CollectionLimits.AccountTokenOwnership, true, 1000)
         .call({from: nonOwner}))
modifiedtests/src/eth/collectionProperties.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionProperties.test.ts
+++ b/tests/src/eth/collectionProperties.test.ts
@@ -32,20 +32,20 @@
 
   // Soft-deprecated: setCollectionProperty
   [
-    {method: 'setCollectionProperties', mode: 'nft' as const, methodParams: [[{key: 'testKey1', value: Buffer.from('testValue1')}, {key: 'testKey2', value: Buffer.from('testValue2')}]], expectedProps: [{key: 'testKey1', value: 'testValue1'}, {key: 'testKey2', value: 'testValue2'}]}, 
-    {method: 'setCollectionProperties', mode: 'rft' as const, methodParams: [[{key: 'testKey1', value: Buffer.from('testValue1')}, {key: 'testKey2', value: Buffer.from('testValue2')}]], expectedProps: [{key: 'testKey1', value: 'testValue1'}, {key: 'testKey2', value: 'testValue2'}]}, 
-    {method: 'setCollectionProperties', mode: 'ft' as const, methodParams: [[{key: 'testKey1', value: Buffer.from('testValue1')}, {key: 'testKey2', value: Buffer.from('testValue2')}]], expectedProps: [{key: 'testKey1', value: 'testValue1'}, {key: 'testKey2', value: 'testValue2'}]}, 
+    {method: 'setCollectionProperties', mode: 'nft' as const, methodParams: [[{key: 'testKey1', value: Buffer.from('testValue1')}, {key: 'testKey2', value: Buffer.from('testValue2')}]], expectedProps: [{key: 'testKey1', value: 'testValue1'}, {key: 'testKey2', value: 'testValue2'}]},
+    {method: 'setCollectionProperties', mode: 'rft' as const, methodParams: [[{key: 'testKey1', value: Buffer.from('testValue1')}, {key: 'testKey2', value: Buffer.from('testValue2')}]], expectedProps: [{key: 'testKey1', value: 'testValue1'}, {key: 'testKey2', value: 'testValue2'}]},
+    {method: 'setCollectionProperties', mode: 'ft' as const, methodParams: [[{key: 'testKey1', value: Buffer.from('testValue1')}, {key: 'testKey2', value: Buffer.from('testValue2')}]], expectedProps: [{key: 'testKey1', value: 'testValue1'}, {key: 'testKey2', value: 'testValue2'}]},
     {method: 'setCollectionProperty', mode: 'nft' as const, methodParams: ['testKey', Buffer.from('testValue')], expectedProps: [{key: 'testKey', value: 'testValue'}]},
-  ].map(testCase => 
+  ].map(testCase =>
     itEth.ifWithPallets(`Collection properties can be set: ${testCase.method}() for ${testCase.mode}`, testCase.mode === 'rft' ? [Pallets.ReFungible] : [], async({helper}) => {
       const caller = await helper.eth.createAccountWithBalance(donor);
       const collection = await helper[testCase.mode].mintCollection(alice, {name: 'name', description: 'test', tokenPrefix: 'test', properties: []});
       await collection.addAdmin(alice, {Ethereum: caller});
-      
+
       const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-      const collectionEvm = helper.ethNativeContract.collection(address, 'nft', caller, testCase.method === 'setCollectionProperty');
+      const collectionEvm = await helper.ethNativeContract.collection(address, 'nft', caller, testCase.method === 'setCollectionProperty');
 
-      // collectionProperties returns an empty array if no properties: 
+      // collectionProperties returns an empty array if no properties:
       expect(await collectionEvm.methods.collectionProperties([]).call()).to.be.like([]);
       expect(await collectionEvm.methods.collectionProperties(['NonExistingKey']).call()).to.be.like([]);
 
@@ -54,7 +54,7 @@
       const raw = (await collection.getData())?.raw;
       expect(raw.properties).to.deep.equal(testCase.expectedProps);
 
-      // collectionProperties returns properties: 
+      // collectionProperties returns properties:
       expect(await collectionEvm.methods.collectionProperties([]).call()).to.be.like(testCase.expectedProps.map(prop => helper.ethProperty.property(prop.key, prop.value)));
     }));
 
@@ -64,7 +64,7 @@
     await collection.addAdmin(alice, {Ethereum: caller});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'nft', caller);
+    const contract = await helper.ethNativeContract.collection(address, 'nft', caller);
 
     await expect(contract.methods.setCollectionProperties([{key: '', value: Buffer.from('val1')}]).send({from: caller})).to.be.rejected;
     await expect(contract.methods.setCollectionProperties([{key: 'déjà vu', value: Buffer.from('hmm...')}]).send({from: caller})).to.be.rejected;
@@ -80,8 +80,8 @@
     {method: 'deleteCollectionProperties', mode: 'nft' as const, methodParams: [['testKey1', 'testKey2']], expectedProps: [{key: 'testKey3', value: 'testValue3'}]},
     {method: 'deleteCollectionProperties', mode: 'rft' as const, methodParams: [['testKey1', 'testKey2']], expectedProps: [{key: 'testKey3', value: 'testValue3'}]},
     {method: 'deleteCollectionProperties', mode: 'ft' as const, methodParams: [['testKey1', 'testKey2']], expectedProps: [{key: 'testKey3', value: 'testValue3'}]},
-    {method: 'deleteCollectionProperty', mode: 'nft' as const, methodParams: ['testKey1'], expectedProps: [{key: 'testKey2', value: 'testValue2'}, {key: 'testKey3', value: 'testValue3'}]}, 
-  ].map(testCase => 
+    {method: 'deleteCollectionProperty', mode: 'nft' as const, methodParams: ['testKey1'], expectedProps: [{key: 'testKey2', value: 'testValue2'}, {key: 'testKey3', value: 'testValue3'}]},
+  ].map(testCase =>
     itEth.ifWithPallets(`Collection properties can be deleted: ${testCase.method}() for ${testCase.mode}`, testCase.mode === 'rft' ? [Pallets.ReFungible] : [], async({helper}) => {
       const properties = [
         {key: 'testKey1', value: 'testValue1'},
@@ -89,16 +89,16 @@
         {key: 'testKey3', value: 'testValue3'}];
       const caller = await helper.eth.createAccountWithBalance(donor);
       const collection = await helper[testCase.mode].mintCollection(alice, {name: 'name', description: 'test', tokenPrefix: 'test', properties});
-  
+
       await collection.addAdmin(alice, {Ethereum: caller});
-  
+
       const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-      const contract = helper.ethNativeContract.collection(address, 'nft', caller, testCase.method === 'deleteCollectionProperty');
-  
+      const contract = await helper.ethNativeContract.collection(address, 'nft', caller, testCase.method === 'deleteCollectionProperty');
+
       await contract.methods[testCase.method](...testCase.methodParams).send({from: caller});
-  
+
       const raw = (await collection.getData())?.raw;
-  
+
       expect(raw.properties.length).to.equal(testCase.expectedProps.length);
       expect(raw.properties).to.deep.equal(testCase.expectedProps);
     }));
@@ -106,7 +106,7 @@
   [
     {method: 'deleteCollectionProperties', methodParams: [['testKey2']]},
     {method: 'deleteCollectionProperty', methodParams: ['testKey2']},
-  ].map(testCase => 
+  ].map(testCase =>
     itEth(`cannot ${testCase.method}() of non-owned collections`, async ({helper}) => {
       const properties = [
         {key: 'testKey1', value: 'testValue1'},
@@ -116,7 +116,7 @@
       const collection = await helper.nft.mintCollection(alice, {name: 'name', description: 'test', tokenPrefix: 'test', properties});
 
       const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-      const collectionEvm = helper.ethNativeContract.collection(address, 'nft', caller, testCase.method === 'deleteCollectionProperty');
+      const collectionEvm = await helper.ethNativeContract.collection(address, 'nft', caller, testCase.method === 'deleteCollectionProperty');
 
       await expect(collectionEvm.methods[testCase.method](...testCase.methodParams).send({from: caller})).to.be.rejected;
       expect(await collection.getProperties()).to.deep.eq(properties);
@@ -127,7 +127,7 @@
     const collection = await helper.nft.mintCollection(alice, {name: 'name', description: 'test', tokenPrefix: 'test', properties: [{key: 'testKey', value: 'testValue'}]});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'nft', caller);
+    const contract = await helper.ethNativeContract.collection(address, 'nft', caller);
 
     const value = await contract.methods.collectionProperty('testKey').call();
     expect(value).to.equal(helper.getWeb3().utils.toHex('testValue'));
@@ -146,75 +146,75 @@
   [
     {case: 'nft' as const},
     {case: 'rft' as const, requiredPallets: [Pallets.ReFungible]},
-  ].map(testCase => 
+  ].map(testCase =>
     itEth.ifWithPallets(`ERC721Metadata property can be set for ${testCase.case} collection`, testCase.requiredPallets || [], async ({helper}) => {
       const caller = await helper.eth.createAccountWithBalance(donor);
       const bruh = await helper.eth.createAccountWithBalance(donor);
-  
+
       const BASE_URI = 'base/';
       const SUFFIX = 'suffix1';
       const URI = 'uri1';
-  
-      const collectionHelpers = helper.ethNativeContract.collectionHelpers(caller);
+
+      const collectionHelpers = await helper.ethNativeContract.collectionHelpers(caller);
       const creatorMethod = testCase.case === 'rft' ? 'createRFTCollection' : 'createNFTCollection';
-  
+
       const {collectionId, collectionAddress} = await helper.eth[creatorMethod](caller, 'n', 'd', 'p');
       const bruhCross = helper.ethCrossAccount.fromAddress(bruh);
-  
-      const contract = helper.ethNativeContract.collectionById(collectionId, testCase.case, caller);
+
+      const contract = await helper.ethNativeContract.collectionById(collectionId, testCase.case, caller);
       await contract.methods.addCollectionAdminCross(bruhCross).send(); // to check that admin will work too
-  
+
       const collection1 = helper.nft.getCollectionObject(collectionId);
       const data1 = await collection1.getData();
       expect(data1?.raw.flags.erc721metadata).to.be.false;
       expect(await contract.methods.supportsInterface('0x5b5e139f').call()).to.be.false;
-  
+
       await collectionHelpers.methods.makeCollectionERC721MetadataCompatible(collectionAddress, BASE_URI)
         .send({from: bruh});
-  
+
       expect(await contract.methods.supportsInterface('0x5b5e139f').call()).to.be.true;
-  
+
       const collection2 = helper.nft.getCollectionObject(collectionId);
       const data2 = await collection2.getData();
       expect(data2?.raw.flags.erc721metadata).to.be.true;
-  
+
       const propertyPermissions = data2?.raw.tokenPropertyPermissions;
       expect(propertyPermissions?.length).to.equal(2);
-  
+
       expect(propertyPermissions.find((tpp: ITokenPropertyPermission) => {
         return tpp.key === 'URI' && tpp.permission.mutable && tpp.permission.collectionAdmin && !tpp.permission.tokenOwner;
       })).to.be.not.null;
-  
+
       expect(propertyPermissions.find((tpp: ITokenPropertyPermission) => {
         return tpp.key === 'URISuffix' && tpp.permission.mutable && tpp.permission.collectionAdmin && !tpp.permission.tokenOwner;
       })).to.be.not.null;
-  
+
       expect(data2?.raw.properties?.find((property: IProperty) => {
         return property.key === 'baseURI' && property.value === BASE_URI;
       })).to.be.not.null;
-  
+
       const token1Result = await contract.methods.mint(bruh).send();
       const tokenId1 = token1Result.events.Transfer.returnValues.tokenId;
-  
+
       expect(await contract.methods.tokenURI(tokenId1).call()).to.equal(BASE_URI);
-  
+
       await contract.methods.setProperties(tokenId1, [{key: 'URISuffix', value: Buffer.from(SUFFIX)}]).send();
       expect(await contract.methods.tokenURI(tokenId1).call()).to.equal(BASE_URI + SUFFIX);
-  
+
       await contract.methods.setProperties(tokenId1, [{key: 'URI', value: Buffer.from(URI)}]).send();
       expect(await contract.methods.tokenURI(tokenId1).call()).to.equal(URI);
-  
+
       await contract.methods.deleteProperties(tokenId1, ['URI']).send();
       expect(await contract.methods.tokenURI(tokenId1).call()).to.equal(BASE_URI + SUFFIX);
-  
+
       const token2Result = await contract.methods.mintWithTokenURI(bruh, URI).send();
       const tokenId2 = token2Result.events.Transfer.returnValues.tokenId;
-  
+
       expect(await contract.methods.tokenURI(tokenId2).call()).to.equal(URI);
-  
+
       await contract.methods.deleteProperties(tokenId2, ['URI']).send();
       expect(await contract.methods.tokenURI(tokenId2).call()).to.equal(BASE_URI);
-  
+
       await contract.methods.setProperties(tokenId2, [{key: 'URISuffix', value: Buffer.from(SUFFIX)}]).send();
       expect(await contract.methods.tokenURI(tokenId2).call()).to.equal(BASE_URI + SUFFIX);
     }));
modifiedtests/src/eth/collectionSponsoring.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionSponsoring.test.ts
+++ b/tests/src/eth/collectionSponsoring.test.ts
@@ -30,7 +30,7 @@
       nominal = helper.balance.getOneTokenNominal();
     });
   });
-  
+
   // TODO: move to substrate tests
   itEth('sponsors mint transactions', async ({helper}) => {
     const collection = await helper.nft.mintCollection(alice, {tokenPrefix: 'spnr', permissions: {mintMode: true}});
@@ -41,7 +41,7 @@
     expect(await helper.balance.getEthereum(minter)).to.equal(0n);
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', minter);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft', minter);
 
     await collection.addToAllowList(alice, {Ethereum: minter});
 
@@ -85,28 +85,28 @@
   [
     'setCollectionSponsorCross',
     'setCollectionSponsor', // Soft-deprecated
-  ].map(testCase => 
+  ].map(testCase =>
     itEth(`[${testCase}] can remove collection sponsor`, async ({helper}) => {
       const owner = await helper.eth.createAccountWithBalance(donor);
-      const collectionHelpers = helper.ethNativeContract.collectionHelpers(owner);
-  
+      const collectionHelpers = await helper.ethNativeContract.collectionHelpers(owner);
+
       let result = await collectionHelpers.methods.createNFTCollection('Sponsor collection', '1', '1').send({value: Number(2n * nominal)});
       const collectionIdAddress = helper.ethAddress.normalizeAddress(result.events.CollectionCreated.returnValues.collectionId);
       const sponsor = await helper.eth.createAccountWithBalance(donor);
       const sponsorCross = helper.ethCrossAccount.fromAddress(sponsor);
-      const collectionEvm = helper.ethNativeContract.collection(collectionIdAddress, 'nft', owner, testCase === 'setCollectionSponsor');
-  
+      const collectionEvm = await helper.ethNativeContract.collection(collectionIdAddress, 'nft', owner, testCase === 'setCollectionSponsor');
+
       expect(await collectionEvm.methods.hasCollectionPendingSponsor().call({from: owner})).to.be.false;
       result = await collectionEvm.methods[testCase](testCase === 'setCollectionSponsor' ? sponsor : sponsorCross).send({from: owner});
       expect(await collectionEvm.methods.hasCollectionPendingSponsor().call({from: owner})).to.be.true;
-  
+
       await collectionEvm.methods.confirmCollectionSponsorship().send({from: sponsor});
       let sponsorTuple = await collectionEvm.methods.collectionSponsor().call({from: owner});
       expect(helper.address.restoreCrossAccountFromBigInt(BigInt(sponsorTuple.sub))).to.be.eq(helper.address.ethToSubstrate(sponsor));
       expect(await collectionEvm.methods.hasCollectionPendingSponsor().call({from: owner})).to.be.false;
-  
+
       await collectionEvm.methods.removeCollectionSponsor().send({from: owner});
-  
+
       sponsorTuple = await collectionEvm.methods.collectionSponsor().call({from: owner});
       expect(sponsorTuple.eth).to.be.eq('0x0000000000000000000000000000000000000000');
     }));
@@ -114,35 +114,35 @@
   [
     'setCollectionSponsorCross',
     'setCollectionSponsor', // Soft-deprecated
-  ].map(testCase => 
+  ].map(testCase =>
     itEth(`[${testCase}] Can sponsor from evm address via access list`, async ({helper}) => {
       const owner = await helper.eth.createAccountWithBalance(donor);
       const sponsorEth = await helper.eth.createAccountWithBalance(donor);
       const sponsorCrossEth = helper.ethCrossAccount.fromAddress(sponsorEth);
-  
+
       const {collectionId, collectionAddress} = await helper.eth.createERC721MetadataCompatibleNFTCollection(owner, 'Sponsor collection', '1', '1', '');
-  
+
       const collectionSub = helper.nft.getCollectionObject(collectionId);
-      const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner, testCase === 'setCollectionSponsor');
-  
+      const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner, testCase === 'setCollectionSponsor');
+
       // Set collection sponsor:
       await collectionEvm.methods[testCase](testCase === 'setCollectionSponsor' ? sponsorEth : sponsorCrossEth).send({from: owner});
       let sponsorship = (await collectionSub.getData())!.raw.sponsorship;
       expect(sponsorship.Unconfirmed).to.be.eq(helper.address.ethToSubstrate(sponsorEth, true));
       // Account cannot confirm sponsorship if it is not set as a sponsor
       await expect(collectionEvm.methods.confirmCollectionSponsorship().call()).to.be.rejectedWith('ConfirmSponsorshipFail');
-      
+
       // Sponsor can confirm sponsorship:
       await collectionEvm.methods.confirmCollectionSponsorship().send({from: sponsorEth});
       sponsorship = (await collectionSub.getData())!.raw.sponsorship;
       expect(sponsorship.Confirmed).to.be.eq(helper.address.ethToSubstrate(sponsorEth, true));
-  
+
       // Create user with no balance:
       const user = helper.eth.createAccount();
       const userCross = helper.ethCrossAccount.fromAddress(user);
       const nextTokenId = await collectionEvm.methods.nextTokenId().call();
       expect(nextTokenId).to.be.equal('1');
-  
+
       // Set collection permissions:
       const oldPermissions = (await collectionSub.getData())!.raw.permissions; // (await getDetailedCollectionInfo(api, collectionId))!.permissions.toHuman();
       expect(oldPermissions.mintMode).to.be.false;
@@ -151,11 +151,11 @@
       await collectionEvm.methods.setCollectionAccess(1 /*'AllowList'*/).send({from: owner});
       await collectionEvm.methods.addToCollectionAllowListCross(userCross).send({from: owner});
       await collectionEvm.methods.setCollectionMintMode(true).send({from: owner});
-  
+
       const newPermissions = (await collectionSub.getData())!.raw.permissions; // (await getDetailedCollectionInfo(api, collectionId))!.permissions.toHuman();
       expect(newPermissions.mintMode).to.be.true;
       expect(newPermissions.access).to.be.equal('AllowList');
-  
+
       const ownerBalanceBefore = await helper.balance.getSubstrate(helper.address.ethToSubstrate(owner));
       const sponsorBalanceBefore = await helper.balance.getSubstrate(helper.address.ethToSubstrate(sponsorEth));
 
@@ -164,7 +164,7 @@
         const result = await collectionEvm.methods.mintWithTokenURI(user, 'Test URI').send({from: user});
         const event = helper.eth.normalizeEvents(result.events)
           .find(event => event.event === 'Transfer');
-  
+
         expect(event).to.be.deep.equal({
           address: collectionAddress,
           event: 'Transfer',
@@ -174,11 +174,11 @@
             tokenId: '1',
           },
         });
-  
+
         const ownerBalanceAfter = await helper.balance.getSubstrate(helper.address.ethToSubstrate(owner));
         const sponsorBalanceAfter = await helper.balance.getSubstrate(helper.address.ethToSubstrate(sponsorEth));
         const userBalanceAfter =  await helper.balance.getSubstrate(helper.address.ethToSubstrate(user));
-  
+
         expect(await collectionEvm.methods.tokenURI(nextTokenId).call()).to.be.equal('Test URI');
         expect(ownerBalanceBefore).to.be.eq(ownerBalanceAfter);
         expect(userBalanceAfter).to.be.eq(0n);
@@ -245,40 +245,40 @@
   [
     'setCollectionSponsorCross',
     'setCollectionSponsor', // Soft-deprecated
-  ].map(testCase => 
+  ].map(testCase =>
     itEth(`[${testCase}] Check that transaction via EVM spend money from sponsor address`, async ({helper}) => {
       const owner = await helper.eth.createAccountWithBalance(donor);
       const sponsor = await helper.eth.createAccountWithBalance(donor);
       const sponsorCross = helper.ethCrossAccount.fromAddress(sponsor);
-  
+
       const {collectionAddress, collectionId} = await helper.eth.createERC721MetadataCompatibleNFTCollection(owner,'Sponsor collection', '1', '1', '');
 
       const collectionSub = helper.nft.getCollectionObject(collectionId);
-      const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner, testCase === 'setCollectionSponsor');
+      const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner, testCase === 'setCollectionSponsor');
       // Set collection sponsor:
       await collectionEvm.methods[testCase](testCase === 'setCollectionSponsor' ? sponsor : sponsorCross).send();
       let collectionData = (await collectionSub.getData())!;
       expect(collectionData.raw.sponsorship.Unconfirmed).to.be.eq(helper.address.ethToSubstrate(sponsor, true));
       await expect(collectionEvm.methods.confirmCollectionSponsorship().call()).to.be.rejectedWith('ConfirmSponsorshipFail');
-  
+
       await collectionEvm.methods.confirmCollectionSponsorship().send({from: sponsor});
       collectionData = (await collectionSub.getData())!;
       expect(collectionData.raw.sponsorship.Confirmed).to.be.eq(helper.address.ethToSubstrate(sponsor, true));
-  
+
       const user = helper.eth.createAccount();
       const userCross = helper.ethCrossAccount.fromAddress(user);
       await collectionEvm.methods.addCollectionAdminCross(userCross).send();
-  
+
       const ownerBalanceBefore = await helper.balance.getSubstrate(helper.address.ethToSubstrate(owner));
       const sponsorBalanceBefore = await helper.balance.getSubstrate(helper.address.ethToSubstrate(sponsor));
-    
+
       const mintingResult = await collectionEvm.methods.mintWithTokenURI(user, 'Test URI').send({from: user});
       const tokenId = mintingResult.events.Transfer.returnValues.tokenId;
-  
+
       const event = helper.eth.normalizeEvents(mintingResult.events)
         .find(event => event.event === 'Transfer');
       const address = helper.ethAddress.fromCollectionId(collectionId);
-  
+
       expect(event).to.be.deep.equal({
         address,
         event: 'Transfer',
@@ -289,7 +289,7 @@
         },
       });
       expect(await collectionEvm.methods.tokenURI(tokenId).call({from: user})).to.be.equal('Test URI');
-  
+
       const ownerBalanceAfter = await helper.balance.getSubstrate(helper.address.ethToSubstrate(owner));
       expect(ownerBalanceAfter).to.be.eq(ownerBalanceBefore);
       const sponsorBalanceAfter = await helper.balance.getSubstrate(helper.address.ethToSubstrate(sponsor));
@@ -305,7 +305,7 @@
 
     const {collectionAddress, collectionId} = await helper.eth.createERC721MetadataCompatibleNFTCollection(owner,'Sponsor collection', '1', '1', '');
     const collectionSub = helper.nft.getCollectionObject(collectionId);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     // Set and confirm sponsor:
     await collectionEvm.methods.setCollectionSponsorCross(sponsorCrossEth).send({from: owner});
modifiedtests/src/eth/contractSponsoring.test.tsdiffbeforeafterboth
--- a/tests/src/eth/contractSponsoring.test.ts
+++ b/tests/src/eth/contractSponsoring.test.ts
@@ -34,7 +34,7 @@
   itEth('Self sponsoring can be set by the address that deployed the contract', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const flipper = await helper.eth.deployFlipper(owner);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
 
     // 1. owner can set selfSponsoring:
     expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;
@@ -71,7 +71,7 @@
   itEth('Self sponsoring cannot be set by the address that did not deployed the contract', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const notOwner = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
     const flipper = await helper.eth.deployFlipper(owner);
 
     expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;
@@ -81,7 +81,7 @@
 
   itEth('Sponsoring can be set by the address that has deployed the contract', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
     const flipper = await helper.eth.deployFlipper(owner);
 
     expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;
@@ -92,18 +92,18 @@
   itEth('Sponsoring cannot be set by the address that did not deployed the contract', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const notOwner = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
     const flipper = await helper.eth.deployFlipper(owner);
 
     expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;
     await expect(helpers.methods.setSponsoringMode(notOwner, SponsoringMode.Allowlisted).call({from: notOwner})).to.be.rejectedWith('NoPermission');
     expect(await helpers.methods.sponsoringEnabled(flipper.options.address).call()).to.be.false;
   });
-  
+
   itEth('Sponsor can be set by the address that deployed the contract', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const sponsor = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
     const flipper = await helper.eth.deployFlipper(owner);
 
     // 1. owner can set a sponsor:
@@ -124,12 +124,12 @@
       },
     ]);
   });
-  
+
   itEth('Sponsor cannot be set by the address that did not deployed the contract', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const sponsor = await helper.eth.createAccountWithBalance(donor);
     const notOwner = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
     const flipper = await helper.eth.deployFlipper(owner);
 
     expect(await helpers.methods.hasPendingSponsor(flipper.options.address).call()).to.be.false;
@@ -140,7 +140,7 @@
   itEth('Sponsorship can be confirmed by the address that pending as sponsor', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const sponsor = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
     const flipper = await helper.eth.deployFlipper(owner);
 
     expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;
@@ -173,7 +173,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const sponsor = await helper.eth.createAccountWithBalance(donor);
     const notSponsor = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
     const flipper = await helper.eth.deployFlipper(owner);
 
     expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;
@@ -185,7 +185,7 @@
   itEth('Sponsorship can not be confirmed by the address that not set as sponsor', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const notSponsor = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
     const flipper = await helper.eth.deployFlipper(owner);
 
     expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;
@@ -196,7 +196,7 @@
   itEth('Sponsor can be removed by the address that deployed the contract', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const sponsor = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
     const flipper = await helper.eth.deployFlipper(owner);
 
     expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;
@@ -229,14 +229,14 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const notOwner = await helper.eth.createAccountWithBalance(donor);
     const sponsor = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
     const flipper = await helper.eth.deployFlipper(owner);
 
     expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.false;
     await helpers.methods.setSponsor(flipper.options.address, sponsor).send();
     await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});
     expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;
-    
+
     await expect(helpers.methods.removeSponsor(flipper.options.address).call({from: notOwner})).to.be.rejectedWith('NoPermission');
     await expect(helpers.methods.removeSponsor(flipper.options.address).send({from: notOwner})).to.be.rejected;
     expect(await helpers.methods.hasSponsor(flipper.options.address).call()).to.be.true;
@@ -246,7 +246,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const sponsor = await helper.eth.createAccountWithBalance(donor);
     const caller = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
     const flipper = await helper.eth.deployFlipper(owner);
 
     await helpers.methods.setSponsor(flipper.options.address, sponsor).send();
@@ -271,7 +271,7 @@
   itEth('In generous mode, non-allowlisted user transaction will be self sponsored', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const caller = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
     const flipper = await helper.eth.deployFlipper(owner);
 
     await helpers.methods.selfSponsoredEnable(flipper.options.address).send();
@@ -303,24 +303,24 @@
       const sponsor = await helper.eth.createAccountWithBalance(donor);
       const caller = helper.eth.createAccount();
       await helper.eth.transferBalanceFromSubstrate(donor, caller, testCase.balance);
-      const helpers = helper.ethNativeContract.contractHelpers(owner);
+      const helpers = await helper.ethNativeContract.contractHelpers(owner);
       const flipper = await helper.eth.deployFlipper(owner);
-  
+
       await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});
       await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});
-  
+
       await helpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});
       await helpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});
-  
+
       await helpers.methods.setSponsor(flipper.options.address, sponsor).send();
       await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});
-  
+
       const sponsorBalanceBefore = await helper.balance.getSubstrate(helper.address.ethToSubstrate(sponsor));
       expect(sponsorBalanceBefore > 0n).to.be.true;
-  
+
       await flipper.methods.flip().send({from: caller});
       expect(await flipper.methods.getValue().call()).to.be.true;
-  
+
       // Balance should be taken from flipper instead of caller
       const sponsorBalanceAfter = await helper.balance.getSubstrate(helper.address.ethToSubstrate(sponsor));
       expect(sponsorBalanceAfter < sponsorBalanceBefore).to.be.true;
@@ -333,7 +333,7 @@
   itEth('Non-allow-listed address can call a contract. Sponsor balance should not decrease', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const caller = helper.eth.createAccount();
-    const contractHelpers = helper.ethNativeContract.contractHelpers(owner);
+    const contractHelpers = await helper.ethNativeContract.contractHelpers(owner);
 
     // Deploy flipper and send some tokens:
     const flipper = await helper.eth.deployFlipper(owner);
@@ -348,7 +348,7 @@
     await contractHelpers.methods.setSponsoringMode(flipper.options.address, SponsoringMode.Allowlisted).send({from: owner});
     await contractHelpers.methods.setSponsoringRateLimit(flipper.options.address, 0).send({from: owner});
 
-    // 1. Caller has no UNQ and is not in allow list. So he cannot flip: 
+    // 1. Caller has no UNQ and is not in allow list. So he cannot flip:
     await expect(flipper.methods.flip().send({from: caller})).to.be.rejectedWith(/Returned error: insufficient funds for gas \* price \+ value/);
     expect(await flipper.methods.getValue().call()).to.be.false;
 
@@ -361,9 +361,9 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const sponsor = await helper.eth.createAccountWithBalance(donor);
     const caller = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
     const flipper = await helper.eth.deployFlipper(owner);
-    
+
     const originalCallerBalance = await helper.balance.getEthereum(caller);
     await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});
     await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});
@@ -393,7 +393,7 @@
   // TODO: Find a way to calculate default rate limit
   itEth('Default rate limit equal 7200', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
     const flipper = await helper.eth.deployFlipper(owner);
 
     expect(await helpers.methods.sponsoringRateLimit(flipper.options.address).call()).to.be.equal('7200');
@@ -412,7 +412,7 @@
         `
         // SPDX-License-Identifier: MIT
         pragma solidity ^0.8.0;
-        
+
         contract TestContract {
           event Result(bool);
 
@@ -432,7 +432,7 @@
     }
     return testContract;
   }
-  
+
   async function deployTestContract(helper: EthUniqueHelper, owner: string) {
     const compiled = await compileTestContract(helper);
     return await helper.ethContract.deployByAbi(owner, compiled.abi, compiled.object);
@@ -447,7 +447,7 @@
 
   itEth('Default fee limit', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
     const flipper = await helper.eth.deployFlipper(owner);
 
     expect(await helpers.methods.sponsoringFeeLimit(flipper.options.address).call()).to.be.equal('115792089237316195423570985008687907853269984665640564039457584007913129639935');
@@ -455,7 +455,7 @@
 
   itEth('Set fee limit', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
     const flipper = await helper.eth.deployFlipper(owner);
 
     await helpers.methods.setSponsoringFeeLimit(flipper.options.address, 100).send();
@@ -465,7 +465,7 @@
   itEth('Negative test - set fee limit by non-owner', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const stranger = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
     const flipper = await helper.eth.deployFlipper(owner);
 
     await expect(helpers.methods.setSponsoringFeeLimit(flipper.options.address, 100).send({from: stranger})).to.be.rejected;
@@ -475,13 +475,13 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const sponsor = await helper.eth.createAccountWithBalance(donor);
     const user = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
 
     const testContract = await deployTestContract(helper, owner);
-    
+
     await helpers.methods.setSponsoringMode(testContract.options.address, SponsoringMode.Generous).send({from: owner});
     await helpers.methods.setSponsoringRateLimit(testContract.options.address, 0).send({from: owner});
-    
+
     await helpers.methods.setSponsor(testContract.options.address, sponsor).send();
     await helpers.methods.confirmSponsorship(testContract.options.address).send({from: sponsor});
 
@@ -500,13 +500,13 @@
   itEth('Negative test - check that evm.call transactions exceeding fee limit are not executed', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const sponsor = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
 
     const testContract = await deployTestContract(helper, owner);
-    
+
     await helpers.methods.setSponsoringMode(testContract.options.address, SponsoringMode.Generous).send({from: owner});
     await helpers.methods.setSponsoringRateLimit(testContract.options.address, 0).send({from: owner});
-    
+
     await helpers.methods.setSponsor(testContract.options.address, sponsor).send();
     await helpers.methods.confirmSponsorship(testContract.options.address).send({from: sponsor});
 
@@ -525,7 +525,7 @@
     );
     // expect((await api.query.system.account(alice.address)).data.free.toBigInt()).to.be.equal(originalAliceBalance);
     expect(await helper.balance.getSubstrate(alice.address)).to.be.equal(originalAliceBalance);
-    
+
     await helper.eth.sendEVM(
       alice,
       testContract.options.address,
modifiedtests/src/eth/createFTCollection.seqtest.tsdiffbeforeafterboth
--- a/tests/src/eth/createFTCollection.seqtest.ts
+++ b/tests/src/eth/createFTCollection.seqtest.ts
@@ -32,16 +32,16 @@
 
   itEth('Create collection', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    
+
     const name = 'CollectionEVM';
     const description = 'Some description';
     const prefix = 'token prefix';
-  
+
     // todo:playgrounds this might fail when in async environment.
     const collectionCountBefore = +(await helper.callRpc('api.rpc.unique.collectionStats')).created;
 
     const {collectionId} = await helper.eth.createFungibleCollection(owner, name, DECIMALS, description, prefix);
-    
+
     const collectionCountAfter = +(await helper.callRpc('api.rpc.unique.collectionStats')).created;
     const data = (await helper.ft.getData(collectionId))!;
 
@@ -59,16 +59,16 @@
 
     const expectedCollectionId = +(await helper.callRpc('api.rpc.unique.collectionStats')).created + 1;
     const expectedCollectionAddress = helper.ethAddress.fromCollectionId(expectedCollectionId);
-    const collectionHelpers = helper.ethNativeContract.collectionHelpers(owner);
+    const collectionHelpers = await helper.ethNativeContract.collectionHelpers(owner);
 
     expect(await collectionHelpers.methods
       .isCollectionExist(expectedCollectionAddress)
       .call()).to.be.false;
 
-    
+
     await helper.eth.createFungibleCollection(owner, 'A', DECIMALS, 'A', 'A');
 
-    
+
     expect(await collectionHelpers.methods
       .isCollectionExist(expectedCollectionAddress)
       .call()).to.be.true;
modifiedtests/src/eth/createFTCollection.test.tsdiffbeforeafterboth
--- a/tests/src/eth/createFTCollection.test.ts
+++ b/tests/src/eth/createFTCollection.test.ts
@@ -31,7 +31,7 @@
       donor = await privateKey({filename: __filename});
     });
   });
-  
+
   // TODO move sponsorship tests to another file:
   // Soft-deprecated
   itEth('[eth] Set sponsorship', async ({helper}) => {
@@ -39,10 +39,10 @@
     const sponsor = await helper.eth.createAccountWithBalance(donor);
     const ss58Format = helper.chain.getChainProperties().ss58Format;
     const description = 'absolutely anything';
-    
+
     const {collectionId, collectionAddress} = await helper.eth.createFungibleCollection(owner, 'Sponsor', DECIMALS, description, 'ENVY');
 
-    const collection = helper.ethNativeContract.collection(collectionAddress, 'ft', owner, true);
+    const collection = await helper.ethNativeContract.collection(collectionAddress, 'ft', owner, true);
     await collection.methods.setCollectionSponsor(sponsor).send();
 
     let data = (await helper.rft.getData(collectionId))!;
@@ -50,7 +50,7 @@
 
     await expect(collection.methods.confirmCollectionSponsorship().call()).to.be.rejectedWith('ConfirmSponsorshipFail');
 
-    const sponsorCollection = helper.ethNativeContract.collection(collectionAddress, 'rft', sponsor, true);
+    const sponsorCollection = await helper.ethNativeContract.collection(collectionAddress, 'rft', sponsor, true);
     await sponsorCollection.methods.confirmCollectionSponsorship().send();
 
     data = (await helper.rft.getData(collectionId))!;
@@ -63,8 +63,8 @@
     const ss58Format = helper.chain.getChainProperties().ss58Format;
     const description = 'absolutely anything';
     const {collectionId, collectionAddress} = await helper.eth.createFungibleCollection(owner, 'Sponsor', DECIMALS, description, 'ENVY');
-    
-    const collection = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
+
+    const collection = await helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
     const sponsorCross = helper.ethCrossAccount.fromAddress(sponsor);
     await collection.methods.setCollectionSponsorCross(sponsorCross).send();
 
@@ -73,7 +73,7 @@
 
     await expect(collection.methods.confirmCollectionSponsorship().call()).to.be.rejectedWith('ConfirmSponsorshipFail');
 
-    const sponsorCollection = helper.ethNativeContract.collection(collectionAddress, 'rft', sponsor);
+    const sponsorCollection = await helper.ethNativeContract.collection(collectionAddress, 'rft', sponsor);
     await sponsorCollection.methods.confirmCollectionSponsorship().send();
 
     data = (await helper.rft.getData(collectionId))!;
@@ -84,12 +84,14 @@
   itEth('Collection address exist', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const collectionAddressForNonexistentCollection = '0x17C4E6453CC49AAAAEACA894E6D9683E00112233';
-    expect(await helper.ethNativeContract.collectionHelpers(collectionAddressForNonexistentCollection)
+    const collectionHelpers = await helper.ethNativeContract.collectionHelpers(owner);
+
+    expect(await collectionHelpers
       .methods.isCollectionExist(collectionAddressForNonexistentCollection).call())
       .to.be.false;
-    
+
     const {collectionAddress} = await helper.eth.createFungibleCollection(owner, 'Exister', DECIMALS, 'absolutely anything', 'WIWT');
-    expect(await helper.ethNativeContract.collectionHelpers(collectionAddress)
+    expect(await collectionHelpers
       .methods.isCollectionExist(collectionAddress).call())
       .to.be.true;
     
@@ -98,18 +100,18 @@
     const collectionOwner = await collectionEvm.methods.collectionOwner().call();
     expect(helper.address.restoreCrossAccountFromBigInt(BigInt(collectionOwner.sub))).to.eq(helper.address.ethToSubstrate(owner));
   });
-  
+
   itEth('destroyCollection', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const {collectionAddress, collectionId} = await helper.eth.createFungibleCollection(owner, 'Exister', DECIMALS, 'absolutely anything', 'WIWT');
-    const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+    const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
 
     const result = await collectionHelper.methods
       .destroyCollection(collectionAddress)
       .send({from: owner});
 
     const events = helper.eth.normalizeEvents(result.events);
-    
+
     expect(events).to.be.deep.equal([
       {
         address: collectionHelper.options.address,
@@ -141,7 +143,7 @@
 
   itEth('(!negative test!) Create collection (bad lengths)', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+    const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
     {
       const MAX_NAME_LENGTH = 64;
       const collectionName = 'A'.repeat(MAX_NAME_LENGTH + 1);
@@ -171,10 +173,10 @@
         .call({value: Number(2n * nominal)})).to.be.rejectedWith('token_prefix is too long. Max length is ' + MAX_TOKEN_PREFIX_LENGTH);
     }
   });
-  
+
   itEth('(!negative test!) cannot create collection if value !== 2', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+    const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
     const expects = [0n, 1n, 30n].map(async value => {
       await expect(collectionHelper.methods
         .createFTCollection('Peasantry', DECIMALS, 'absolutely anything', 'TWIW')
@@ -188,15 +190,15 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const peasant = helper.eth.createAccount();
     const {collectionAddress} = await helper.eth.createFungibleCollection(owner, 'Transgressed', DECIMALS, 'absolutely anything', 'YVNE');
-    const peasantCollection = helper.ethNativeContract.collection(collectionAddress, 'ft', peasant, true);
+    const peasantCollection = await helper.ethNativeContract.collection(collectionAddress, 'ft', peasant, true);
     const EXPECTED_ERROR = 'NoPermission';
     {
       const sponsor = await helper.eth.createAccountWithBalance(donor);
       await expect(peasantCollection.methods
         .setCollectionSponsor(sponsor)
         .call()).to.be.rejectedWith(EXPECTED_ERROR);
-      
-      const sponsorCollection = helper.ethNativeContract.collection(collectionAddress, 'ft', sponsor, true);
+
+      const sponsorCollection = await helper.ethNativeContract.collection(collectionAddress, 'ft', sponsor, true);
       await expect(sponsorCollection.methods
         .confirmCollectionSponsorship()
         .call()).to.be.rejectedWith('ConfirmSponsorshipFail');
@@ -212,7 +214,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const peasant = helper.eth.createAccount();
     const {collectionAddress} = await helper.eth.createFungibleCollection(owner, 'Transgressed', DECIMALS, 'absolutely anything', 'YVNE');
-    const peasantCollection = helper.ethNativeContract.collection(collectionAddress, 'ft', peasant);
+    const peasantCollection = await helper.ethNativeContract.collection(collectionAddress, 'ft', peasant);
     const EXPECTED_ERROR = 'NoPermission';
     {
       const sponsor = await helper.eth.createAccountWithBalance(donor);
@@ -220,8 +222,8 @@
       await expect(peasantCollection.methods
         .setCollectionSponsorCross(sponsorCross)
         .call()).to.be.rejectedWith(EXPECTED_ERROR);
-      
-      const sponsorCollection = helper.ethNativeContract.collection(collectionAddress, 'ft', sponsor);
+
+      const sponsorCollection = await helper.ethNativeContract.collection(collectionAddress, 'ft', sponsor);
       await expect(sponsorCollection.methods
         .confirmCollectionSponsorship()
         .call()).to.be.rejectedWith('ConfirmSponsorshipFail');
@@ -231,5 +233,5 @@
         .setCollectionLimit(CollectionLimits.AccountTokenOwnership, true, 1000)
         .call()).to.be.rejectedWith(EXPECTED_ERROR);
     }
-  });    
+  });
 });
modifiedtests/src/eth/createNFTCollection.seqtest.tsdiffbeforeafterboth
--- a/tests/src/eth/createNFTCollection.seqtest.ts
+++ b/tests/src/eth/createNFTCollection.seqtest.ts
@@ -37,7 +37,7 @@
     // todo:playgrounds this might fail when in async environment.
     const collectionCountBefore = +(await helper.callRpc('api.rpc.unique.collectionStats')).created;
     const {collectionId, collectionAddress, events} = await helper.eth.createNFTCollection(owner, name, description, prefix);
-    
+
     expect(events).to.be.deep.equal([
       {
         address: '0x6C4E9fE1AE37a41E93CEE429e8E1881aBdcbb54F',
@@ -48,7 +48,7 @@
         },
       },
     ]);
-    
+
     const collectionCountAfter = +(await helper.callRpc('api.rpc.unique.collectionStats')).created;
 
     const collection = helper.nft.getCollectionObject(collectionId);
@@ -72,7 +72,7 @@
 
     const expectedCollectionId = +(await helper.callRpc('api.rpc.unique.collectionStats')).created + 1;
     const expectedCollectionAddress = helper.ethAddress.fromCollectionId(expectedCollectionId);
-    const collectionHelpers = helper.ethNativeContract.collectionHelpers(owner);
+    const collectionHelpers = await helper.ethNativeContract.collectionHelpers(owner);
 
     expect(await collectionHelpers.methods
       .isCollectionExist(expectedCollectionAddress)
modifiedtests/src/eth/createNFTCollection.test.tsdiffbeforeafterboth
--- a/tests/src/eth/createNFTCollection.test.ts
+++ b/tests/src/eth/createNFTCollection.test.ts
@@ -17,7 +17,7 @@
 import {evmToAddress} from '@polkadot/util-crypto';
 import {IKeyringPair} from '@polkadot/types/types';
 import {expect, itEth, usingEthPlaygrounds} from './util';
-import { CollectionLimits } from './util/playgrounds/types';
+import {CollectionLimits} from './util/playgrounds/types';
 
 
 describe('Create NFT collection from EVM', () => {
@@ -38,8 +38,8 @@
     const baseUri = 'BaseURI';
 
     const {collectionId, collectionAddress, events} = await helper.eth.createERC721MetadataCompatibleNFTCollection(owner, name, description, prefix, baseUri);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft');
-    
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft');
+
     expect(events).to.be.deep.equal([
       {
         address: '0x6C4E9fE1AE37a41E93CEE429e8E1881aBdcbb54F',
@@ -53,14 +53,14 @@
 
     const collection = helper.nft.getCollectionObject(collectionId);
     const data = (await collection.getData())!;
-    
+
     expect(data.name).to.be.eq(name);
     expect(data.description).to.be.eq(description);
     expect(data.raw.tokenPrefix).to.be.eq(prefix);
     expect(data.raw.mode).to.be.eq('NFT');
-    
+
     expect(await contract.methods.description().call()).to.deep.equal(description);
-    
+
     const options = await collection.getOptions();
     expect(options.tokenPropertyPermissions).to.be.deep.equal([
       {
@@ -81,7 +81,7 @@
     const ss58Format = helper.chain.getChainProperties().ss58Format;
     const {collectionId, collectionAddress} = await helper.eth.createNFTCollection(owner, 'Sponsor', 'absolutely anything', 'ROC');
 
-    const collection = helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
+    const collection = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
     await collection.methods.setCollectionSponsor(sponsor).send();
 
     let data = (await helper.nft.getData(collectionId))!;
@@ -89,7 +89,7 @@
 
     await expect(collection.methods.confirmCollectionSponsorship().call()).to.be.rejectedWith('ConfirmSponsorshipFail');
 
-    const sponsorCollection = helper.ethNativeContract.collection(collectionAddress, 'nft', sponsor, true);
+    const sponsorCollection = await helper.ethNativeContract.collection(collectionAddress, 'nft', sponsor, true);
     await sponsorCollection.methods.confirmCollectionSponsorship().send();
 
     data = (await helper.nft.getData(collectionId))!;
@@ -103,7 +103,7 @@
     const description = 'absolutely anything';
     const {collectionId, collectionAddress} = await helper.eth.createNFTCollection(owner, 'Sponsor', description, 'ROC');
 
-    const collection = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const collection = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
     const sponsorCross = helper.ethCrossAccount.fromAddress(sponsor);
     await collection.methods.setCollectionSponsorCross(sponsorCross).send();
 
@@ -112,24 +112,26 @@
 
     await expect(collection.methods.confirmCollectionSponsorship().call()).to.be.rejectedWith('ConfirmSponsorshipFail');
 
-    const sponsorCollection = helper.ethNativeContract.collection(collectionAddress, 'nft', sponsor);
+    const sponsorCollection = await helper.ethNativeContract.collection(collectionAddress, 'nft', sponsor);
     await sponsorCollection.methods.confirmCollectionSponsorship().send();
 
     data = (await helper.nft.getData(collectionId))!;
     expect(data.raw.sponsorship.Confirmed).to.be.equal(evmToAddress(sponsor, Number(ss58Format)));
-    
+
     expect(await sponsorCollection.methods.description().call()).to.deep.equal(description);
   });
 
   itEth('Collection address exist', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const collectionAddressForNonexistentCollection = '0x17C4E6453CC49AAAAEACA894E6D9683E00112233';
-    expect(await helper.ethNativeContract.collectionHelpers(collectionAddressForNonexistentCollection)
+    const collectionHelpers = await helper.ethNativeContract.collectionHelpers(owner);
+
+    expect(await collectionHelpers
       .methods.isCollectionExist(collectionAddressForNonexistentCollection).call())
       .to.be.false;
 
     const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'Exister', 'absolutely anything', 'EVC');
-    expect(await helper.ethNativeContract.collectionHelpers(collectionAddress)
+    expect(await collectionHelpers
       .methods.isCollectionExist(collectionAddress).call())
       .to.be.true;
 
@@ -153,7 +155,7 @@
 
   itEth('(!negative test!) Create collection (bad lengths)', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+    const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
     {
       const MAX_NAME_LENGTH = 64;
       const collectionName = 'A'.repeat(MAX_NAME_LENGTH + 1);
@@ -187,7 +189,7 @@
 
   itEth('(!negative test!) Create collection (no funds)', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+    const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
     await expect(collectionHelper.methods
       .createNFTCollection('Peasantry', 'absolutely anything', 'CVE')
       .call({value: Number(1n * nominal)})).to.be.rejectedWith('Sent amount not equals to collection creation price (2000000000000000000)');
@@ -198,7 +200,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const malfeasant = helper.eth.createAccount();
     const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'Transgressed', 'absolutely anything', 'COR');
-    const malfeasantCollection = helper.ethNativeContract.collection(collectionAddress, 'nft', malfeasant, true);
+    const malfeasantCollection = await helper.ethNativeContract.collection(collectionAddress, 'nft', malfeasant, true);
     const EXPECTED_ERROR = 'NoPermission';
     {
       const sponsor = await helper.eth.createAccountWithBalance(donor);
@@ -206,7 +208,7 @@
         .setCollectionSponsor(sponsor)
         .call()).to.be.rejectedWith(EXPECTED_ERROR);
 
-      const sponsorCollection = helper.ethNativeContract.collection(collectionAddress, 'nft', sponsor, true);
+      const sponsorCollection = await helper.ethNativeContract.collection(collectionAddress, 'nft', sponsor, true);
       await expect(sponsorCollection.methods
         .confirmCollectionSponsorship()
         .call()).to.be.rejectedWith('ConfirmSponsorshipFail');
@@ -222,7 +224,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const malfeasant = helper.eth.createAccount();
     const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'Transgressed', 'absolutely anything', 'COR');
-    const malfeasantCollection = helper.ethNativeContract.collection(collectionAddress, 'nft', malfeasant);
+    const malfeasantCollection = await helper.ethNativeContract.collection(collectionAddress, 'nft', malfeasant);
     const EXPECTED_ERROR = 'NoPermission';
     {
       const sponsor = await helper.eth.createAccountWithBalance(donor);
@@ -231,7 +233,7 @@
         .setCollectionSponsorCross(sponsorCross)
         .call()).to.be.rejectedWith(EXPECTED_ERROR);
 
-      const sponsorCollection = helper.ethNativeContract.collection(collectionAddress, 'nft', sponsor);
+      const sponsorCollection = await helper.ethNativeContract.collection(collectionAddress, 'nft', sponsor);
       await expect(sponsorCollection.methods
         .confirmCollectionSponsorship()
         .call()).to.be.rejectedWith('ConfirmSponsorshipFail');
@@ -246,7 +248,7 @@
   itEth('destroyCollection', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'Limits', 'absolutely anything', 'OLF');
-    const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+    const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
 
 
     const result = await collectionHelper.methods
@@ -254,7 +256,7 @@
       .send({from: owner});
 
     const events = helper.eth.normalizeEvents(result.events);
-    
+
     expect(events).to.be.deep.equal([
       {
         address: collectionHelper.options.address,
@@ -270,4 +272,4 @@
       .call()).to.be.false;
     expect(await helper.collection.getData(collectionId)).to.be.null;
   });
-});
\ No newline at end of file
+});
modifiedtests/src/eth/createRFTCollection.test.tsdiffbeforeafterboth
--- a/tests/src/eth/createRFTCollection.test.ts
+++ b/tests/src/eth/createRFTCollection.test.ts
@@ -33,11 +33,11 @@
 
   itEth('Create collection', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    
+
     const name = 'CollectionEVM';
     const description = 'Some description';
     const prefix = 'token prefix';
-  
+
     const {collectionId} = await helper.eth.createRFTCollection(owner, name, description, prefix);
     const data = (await helper.rft.getData(collectionId))!;
     const collection = helper.rft.getCollectionObject(collectionId);
@@ -52,8 +52,8 @@
     expect(options.tokenPropertyPermissions).to.be.empty;
   });
 
-  
 
+
   itEth('Create collection with properties & get description', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
 
@@ -63,11 +63,11 @@
     const baseUri = 'BaseURI';
 
     const {collectionId, collectionAddress} = await helper.eth.createERC721MetadataCompatibleRFTCollection(owner, name, description, prefix, baseUri);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft');
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft');
 
     const collection = helper.rft.getCollectionObject(collectionId);
     const data = (await collection.getData())!;
-    
+
     expect(data.name).to.be.eq(name);
     expect(data.description).to.be.eq(description);
     expect(data.raw.tokenPrefix).to.be.eq(prefix);
@@ -87,7 +87,7 @@
       },
     ]);
   });
-  
+
   // Soft-deprecated
   itEth('[eth] Set sponsorship', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
@@ -95,7 +95,7 @@
     const ss58Format = helper.chain.getChainProperties().ss58Format;
     const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(owner, 'Sponsor', 'absolutely anything', 'ENVY');
 
-    const collection = helper.ethNativeContract.collection(collectionAddress, 'rft', owner, true);
+    const collection = await helper.ethNativeContract.collection(collectionAddress, 'rft', owner, true);
     await collection.methods.setCollectionSponsor(sponsor).send();
 
     let data = (await helper.rft.getData(collectionId))!;
@@ -103,7 +103,7 @@
 
     await expect(collection.methods.confirmCollectionSponsorship().call()).to.be.rejectedWith('ConfirmSponsorshipFail');
 
-    const sponsorCollection = helper.ethNativeContract.collection(collectionAddress, 'rft', sponsor, true);
+    const sponsorCollection = await helper.ethNativeContract.collection(collectionAddress, 'rft', sponsor, true);
     await sponsorCollection.methods.confirmCollectionSponsorship().send();
 
     data = (await helper.rft.getData(collectionId))!;
@@ -116,7 +116,7 @@
     const ss58Format = helper.chain.getChainProperties().ss58Format;
     const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(owner, 'Sponsor', 'absolutely anything', 'ENVY');
 
-    const collection = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
+    const collection = await helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
     const sponsorCross = helper.ethCrossAccount.fromAddress(sponsor);
     await collection.methods.setCollectionSponsorCross(sponsorCross).send();
 
@@ -125,7 +125,7 @@
 
     await expect(collection.methods.confirmCollectionSponsorship().call()).to.be.rejectedWith('ConfirmSponsorshipFail');
 
-    const sponsorCollection = helper.ethNativeContract.collection(collectionAddress, 'rft', sponsor);
+    const sponsorCollection = await helper.ethNativeContract.collection(collectionAddress, 'rft', sponsor);
     await sponsorCollection.methods.confirmCollectionSponsorship().send();
 
     data = (await helper.rft.getData(collectionId))!;
@@ -135,12 +135,14 @@
   itEth('Collection address exist', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const collectionAddressForNonexistentCollection = '0x17C4E6453CC49AAAAEACA894E6D9683E00112233';
-    expect(await helper.ethNativeContract.collectionHelpers(collectionAddressForNonexistentCollection)
+    const collectionHelpers = await helper.ethNativeContract.collectionHelpers(owner);
+
+    expect(await collectionHelpers
       .methods.isCollectionExist(collectionAddressForNonexistentCollection).call())
       .to.be.false;
-    
+
     const {collectionAddress} = await helper.eth.createRFTCollection(owner, 'Exister', 'absolutely anything', 'WIWT');
-    expect(await helper.ethNativeContract.collectionHelpers(collectionAddress)
+    expect(await collectionHelpers
       .methods.isCollectionExist(collectionAddress).call())
       .to.be.true;
 
@@ -165,7 +167,7 @@
 
   itEth('(!negative test!) Create collection (bad lengths)', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+    const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
     {
       const MAX_NAME_LENGTH = 64;
       const collectionName = 'A'.repeat(MAX_NAME_LENGTH + 1);
@@ -195,10 +197,10 @@
         .call({value: Number(2n * nominal)})).to.be.rejectedWith('token_prefix is too long. Max length is ' + MAX_TOKEN_PREFIX_LENGTH);
     }
   });
-  
+
   itEth('(!negative test!) Create collection (no funds)', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+    const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
     await expect(collectionHelper.methods
       .createRFTCollection('Peasantry', 'absolutely anything', 'TWIW')
       .call({value: Number(1n * nominal)})).to.be.rejectedWith('Sent amount not equals to collection creation price (2000000000000000000)');
@@ -209,15 +211,15 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const peasant = helper.eth.createAccount();
     const {collectionAddress} = await helper.eth.createRFTCollection(owner, 'Transgressed', 'absolutely anything', 'YVNE');
-    const peasantCollection = helper.ethNativeContract.collection(collectionAddress, 'rft', peasant, true);
+    const peasantCollection = await helper.ethNativeContract.collection(collectionAddress, 'rft', peasant, true);
     const EXPECTED_ERROR = 'NoPermission';
     {
       const sponsor = await helper.eth.createAccountWithBalance(donor);
       await expect(peasantCollection.methods
         .setCollectionSponsor(sponsor)
         .call()).to.be.rejectedWith(EXPECTED_ERROR);
-      
-      const sponsorCollection = helper.ethNativeContract.collection(collectionAddress, 'rft', sponsor, true);
+
+      const sponsorCollection = await helper.ethNativeContract.collection(collectionAddress, 'rft', sponsor, true);
       await expect(sponsorCollection.methods
         .confirmCollectionSponsorship()
         .call()).to.be.rejectedWith('ConfirmSponsorshipFail');
@@ -233,7 +235,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const peasant = helper.eth.createAccount();
     const {collectionAddress} = await helper.eth.createRFTCollection(owner, 'Transgressed', 'absolutely anything', 'YVNE');
-    const peasantCollection = helper.ethNativeContract.collection(collectionAddress, 'rft', peasant);
+    const peasantCollection = await helper.ethNativeContract.collection(collectionAddress, 'rft', peasant);
     const EXPECTED_ERROR = 'NoPermission';
     {
       const sponsor = await helper.eth.createAccountWithBalance(donor);
@@ -241,8 +243,8 @@
       await expect(peasantCollection.methods
         .setCollectionSponsorCross(sponsorCross)
         .call()).to.be.rejectedWith(EXPECTED_ERROR);
-      
-      const sponsorCollection = helper.ethNativeContract.collection(collectionAddress, 'rft', sponsor);
+
+      const sponsorCollection = await helper.ethNativeContract.collection(collectionAddress, 'rft', sponsor);
       await expect(sponsorCollection.methods
         .confirmCollectionSponsorship()
         .call()).to.be.rejectedWith('ConfirmSponsorshipFail');
@@ -253,16 +255,16 @@
         .call()).to.be.rejectedWith(EXPECTED_ERROR);
     }
   });
-  
+
   itEth('destroyCollection', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const {collectionAddress, collectionId} = await helper.eth.createRFTCollection(owner, 'Limits', 'absolutely anything', 'OLF');
-    const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
-    
+    const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
+
     await expect(collectionHelper.methods
       .destroyCollection(collectionAddress)
       .send({from: owner})).to.be.fulfilled;
-    
+
     expect(await collectionHelper.methods
       .isCollectionExist(collectionAddress)
       .call()).to.be.false;
modifiedtests/src/eth/crossTransfer.test.tsdiffbeforeafterboth
--- a/tests/src/eth/crossTransfer.test.ts
+++ b/tests/src/eth/crossTransfer.test.ts
@@ -30,8 +30,8 @@
       [alice, bob, charlie] = await helper.arrange.createAccounts([10n, 10n, 10n], donor);
     });
   });
-  
-  itEth('The private key X create a substrate address. Alice sends a token to the corresponding EVM address, and X can send it to Bob in the substrate', async ({helper}) => {  
+
+  itEth('The private key X create a substrate address. Alice sends a token to the corresponding EVM address, and X can send it to Bob in the substrate', async ({helper}) => {
     const bobCA = CrossAccountId.fromKeyring(bob);
     const charlieCA = CrossAccountId.fromKeyring(charlie);
 
@@ -52,7 +52,7 @@
     await collection.setLimits(alice, {ownerCanTransfer: true});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'ft', aliceProxy);
+    const contract = await helper.ethNativeContract.collection(address, 'ft', aliceProxy);
 
     await collection.mint(alice, 200n, {Ethereum: aliceProxy});
     await contract.methods.transfer(bobProxy, 50).send({from: aliceProxy});
@@ -73,10 +73,10 @@
       [alice, bob, charlie] = await helper.arrange.createAccounts([10n, 10n, 10n], donor);
     });
   });
-  
+
   itEth('The private key X create a substrate address. Alice sends a token to the corresponding EVM address, and X can send it to Bob in the substrate', async ({helper}) => {
     const charlieEth = CrossAccountId.fromKeyring(charlie, 'Ethereum');
-    
+
     const collection = await helper.nft.mintCollection(alice);
     await collection.setLimits(alice, {ownerCanTransfer: true});
     const token = await collection.mintToken(alice);
@@ -93,7 +93,7 @@
     await collection.setLimits(alice, {ownerCanTransfer: true});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'nft', aliceProxy);
+    const contract = await helper.ethNativeContract.collection(address, 'nft', aliceProxy);
 
     const token = await collection.mintToken(alice);
     await token.transfer(alice, {Ethereum: aliceProxy});
modifiedtests/src/eth/destroyCollection.test.tsdiffbeforeafterboth
--- a/tests/src/eth/destroyCollection.test.ts
+++ b/tests/src/eth/destroyCollection.test.ts
@@ -32,29 +32,29 @@
     });
   });
 
-  testCases.map((testCase) => 
+  testCases.map((testCase) =>
     itEth.ifWithPallets(`Cannot burn non-owned or non-existing collection ${testCase.case}`, testCase.requiredPallets, async ({helper}) => {
       const owner = await helper.eth.createAccountWithBalance(donor);
       const signer = await helper.eth.createAccountWithBalance(donor);
-      
+
       const unexistedCollection = helper.ethAddress.fromCollectionId(1000000);
-      
-      const collectionHelpers = helper.ethNativeContract.collectionHelpers(signer);
+
+      const collectionHelpers = await helper.ethNativeContract.collectionHelpers(signer);
       const {collectionAddress} = await helper.eth.createCollection(testCase.case, owner, ...testCase.params as [string, string, string, number?]);
 
       // cannot burn collec
       await expect(collectionHelpers.methods
         .destroyCollection(collectionAddress)
         .send({from: signer})).to.be.rejected;
-      
+
       await expect(collectionHelpers.methods
         .destroyCollection(unexistedCollection)
         .send({from: signer})).to.be.rejected;
-      
+
       expect(await collectionHelpers.methods
         .isCollectionExist(unexistedCollection)
         .call()).to.be.false;
-      
+
       expect(await collectionHelpers.methods
         .isCollectionExist(collectionAddress)
         .call()).to.be.true;
modifiedtests/src/eth/ethFeesAreCorrect.test.tsdiffbeforeafterboth
--- a/tests/src/eth/ethFeesAreCorrect.test.ts
+++ b/tests/src/eth/ethFeesAreCorrect.test.ts
@@ -32,7 +32,7 @@
 
   itEth('web3 fees are the same as evm.call fees', async ({helper}) => {
     const collection = await helper.nft.mintCollection(minter, {});
-    
+
     const owner = await helper.eth.createAccountWithBalance(donor);
     const receiver = await helper.eth.createAccountWithBalance(donor);
     const aliceEth = helper.address.substrateToEth(alice.address);
@@ -41,7 +41,7 @@
     const {tokenId: tokenB} = await collection.mintToken(minter, {Ethereum: aliceEth});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     const balanceBeforeWeb3Transfer = await helper.balance.getEthereum(owner);
     await contract.methods.transfer(receiver, tokenA).send({from: owner});
@@ -50,7 +50,7 @@
 
     const encodedCall = contract.methods.transfer(receiver, tokenB)
       .encodeABI();
-    
+
     const balanceBeforeEvmCall = await helper.balance.getSubstrate(alice.address);
     await helper.eth.sendEVM(
       alice,
modifiedtests/src/eth/events.test.tsdiffbeforeafterboth
--- a/tests/src/eth/events.test.ts
+++ b/tests/src/eth/events.test.ts
@@ -22,7 +22,7 @@
 import {CollectionLimits, EthTokenPermissions, NormalizedEvent} from './util/playgrounds/types';
 
 let donor: IKeyringPair;
-  
+
 before(async function () {
   await usingEthPlaygrounds(async (_helper, privateKey) => {
     donor = await privateKey({filename: __filename});
@@ -53,7 +53,7 @@
     clearEvents(ethEvents, subEvents);
   }
   {
-    const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+    const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
     const result = await collectionHelper.methods.destroyCollection(collectionAddress).send({from:owner});
     await helper.wait.newBlocks(1);
     expect(result.events).to.containSubset({
@@ -71,9 +71,9 @@
 async function testCollectionPropertySetAndDeleted(helper: EthUniqueHelper, mode: TCollectionMode) {
   const owner = await helper.eth.createAccountWithBalance(donor);
   const {collectionAddress} = await helper.eth.createCollection(mode, owner, 'A', 'B', 'C');
-  const collection = helper.ethNativeContract.collection(collectionAddress, mode, owner);
-  const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
-    
+  const collection = await helper.ethNativeContract.collection(collectionAddress, mode, owner);
+  const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
+
   const ethEvents: any = [];
   collectionHelper.events.allEvents((_: any, event: any) => {
     ethEvents.push(event);
@@ -112,8 +112,8 @@
 async function testPropertyPermissionSet(helper: EthUniqueHelper, mode: TCollectionMode) {
   const owner = await helper.eth.createAccountWithBalance(donor);
   const {collectionAddress} = await helper.eth.createCollection(mode, owner, 'A', 'B', 'C');
-  const collection = helper.ethNativeContract.collection(collectionAddress, mode, owner);
-  const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+  const collection = await helper.ethNativeContract.collection(collectionAddress, mode, owner);
+  const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
   const ethEvents: any = [];
   collectionHelper.events.allEvents((_: any, event: any) => {
     ethEvents.push(event);
@@ -121,8 +121,8 @@
   const {unsubscribe, collectedEvents: subEvents} = await helper.subscribeEvents([{section: 'common', names: ['PropertyPermissionSet']}]);
   await collection.methods.setTokenPropertyPermissions([
     ['A', [
-      [EthTokenPermissions.Mutable, true], 
-      [EthTokenPermissions.TokenOwner, true], 
+      [EthTokenPermissions.Mutable, true],
+      [EthTokenPermissions.TokenOwner, true],
       [EthTokenPermissions.CollectionAdmin, true]],
     ],
   ]).send({from: owner});
@@ -143,8 +143,8 @@
   const owner = await helper.eth.createAccountWithBalance(donor);
   const user = helper.ethCrossAccount.createAccount();
   const {collectionAddress} = await helper.eth.createCollection(mode, owner, 'A', 'B', 'C');
-  const collection = helper.ethNativeContract.collection(collectionAddress, mode, owner);
-  const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+  const collection = await helper.ethNativeContract.collection(collectionAddress, mode, owner);
+  const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
   const ethEvents: any[] = [];
   collectionHelper.events.allEvents((_: any, event: any) => {
     ethEvents.push(event);
@@ -185,8 +185,8 @@
   const owner = await helper.eth.createAccountWithBalance(donor);
   const user = helper.ethCrossAccount.createAccount();
   const {collectionAddress} = await helper.eth.createCollection(mode, owner, 'A', 'B', 'C');
-  const collection = helper.ethNativeContract.collection(collectionAddress, mode, owner);
-  const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+  const collection = await helper.ethNativeContract.collection(collectionAddress, mode, owner);
+  const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
   const ethEvents: any = [];
   collectionHelper.events.allEvents((_: any, event: any) => {
     ethEvents.push(event);
@@ -225,8 +225,8 @@
 async function testCollectionLimitSet(helper: EthUniqueHelper, mode: TCollectionMode) {
   const owner = await helper.eth.createAccountWithBalance(donor);
   const {collectionAddress} = await helper.eth.createCollection(mode, owner, 'A', 'B', 'C');
-  const collection = helper.ethNativeContract.collection(collectionAddress, mode, owner);
-  const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+  const collection = await helper.ethNativeContract.collection(collectionAddress, mode, owner);
+  const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
   const ethEvents: any = [];
   collectionHelper.events.allEvents((_: any, event: any) => {
     ethEvents.push(event);
@@ -252,8 +252,8 @@
   const owner = await helper.eth.createAccountWithBalance(donor);
   const newOwner = helper.ethCrossAccount.createAccount();
   const {collectionAddress} = await helper.eth.createCollection(mode, owner, 'A', 'B', 'C');
-  const collection = helper.ethNativeContract.collection(collectionAddress, mode, owner);
-  const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+  const collection = await helper.ethNativeContract.collection(collectionAddress, mode, owner);
+  const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
   const ethEvents: any = [];
   collectionHelper.events.allEvents((_: any, event: any) => {
     ethEvents.push(event);
@@ -278,8 +278,8 @@
 async function testCollectionPermissionSet(helper: EthUniqueHelper, mode: TCollectionMode) {
   const owner = await helper.eth.createAccountWithBalance(donor);
   const {collectionAddress} = await helper.eth.createCollection(mode, owner, 'A', 'B', 'C');
-  const collection = helper.ethNativeContract.collection(collectionAddress, mode, owner);
-  const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+  const collection = await helper.ethNativeContract.collection(collectionAddress, mode, owner);
+  const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
   const ethEvents: any = [];
   collectionHelper.events.allEvents((_: any, event: any) => {
     ethEvents.push(event);
@@ -319,8 +319,8 @@
   const owner = await helper.eth.createAccountWithBalance(donor);
   const sponsor = await helper.ethCrossAccount.createAccountWithBalance(donor);
   const {collectionAddress} = await helper.eth.createCollection(mode, owner, 'A', 'B', 'C');
-  const collection = helper.ethNativeContract.collection(collectionAddress, mode, owner);
-  const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+  const collection = await helper.ethNativeContract.collection(collectionAddress, mode, owner);
+  const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
   const ethEvents: any = [];
   collectionHelper.events.allEvents((_: any, event: any) => {
     ethEvents.push(event);
@@ -373,14 +373,14 @@
 async function testTokenPropertySetAndDeleted(helper: EthUniqueHelper, mode: TCollectionMode) {
   const owner = await helper.eth.createAccountWithBalance(donor);
   const {collectionAddress} = await helper.eth.createCollection(mode, owner, 'A', 'B', 'C');
-  const collection = helper.ethNativeContract.collection(collectionAddress, mode, owner);
-  const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
+  const collection = await helper.ethNativeContract.collection(collectionAddress, mode, owner);
+  const collectionHelper = await helper.ethNativeContract.collectionHelpers(owner);
   const result = await collection.methods.mint(owner).send({from: owner});
   const tokenId = result.events.Transfer.returnValues.tokenId;
   await collection.methods.setTokenPropertyPermissions([
     ['A', [
-      [EthTokenPermissions.Mutable, true], 
-      [EthTokenPermissions.TokenOwner, true], 
+      [EthTokenPermissions.Mutable, true],
+      [EthTokenPermissions.TokenOwner, true],
       [EthTokenPermissions.CollectionAdmin, true]],
     ],
   ]).send({from: owner});
@@ -431,23 +431,23 @@
   itEth('CollectionChanged event for CollectionPropertySet and CollectionPropertyDeleted', async ({helper}) => {
     await testCollectionPropertySetAndDeleted(helper, mode);
   });
-    
+
   itEth('CollectionChanged event for AllowListAddressAdded, AllowListAddressRemoved', async ({helper}) => {
     await testAllowListAddressAddedAndRemoved(helper, mode);
   });
-    
+
   itEth('CollectionChanged event for CollectionAdminAdded, CollectionAdminRemoved', async ({helper}) => {
     await testCollectionAdminAddedAndRemoved(helper, mode);
   });
-    
+
   itEth('CollectionChanged event for CollectionLimitSet', async ({helper}) => {
     await testCollectionLimitSet(helper, mode);
   });
-    
+
   itEth('CollectionChanged event for CollectionOwnerChanged', async ({helper}) => {
     await testCollectionOwnerChanged(helper, mode);
   });
-    
+
   itEth('CollectionChanged event for CollectionPermissionSet', async ({helper}) => {
     await testCollectionPermissionSet(helper, mode);
   });
@@ -467,27 +467,27 @@
   itEth('CollectionChanged event for CollectionPropertySet and CollectionPropertyDeleted', async ({helper}) => {
     await testCollectionPropertySetAndDeleted(helper, mode);
   });
-    
+
   itEth('CollectionChanged event for PropertyPermissionSet', async ({helper}) => {
     await testPropertyPermissionSet(helper, mode);
   });
-    
+
   itEth('CollectionChanged event for AllowListAddressAdded, AllowListAddressRemoved', async ({helper}) => {
     await testAllowListAddressAddedAndRemoved(helper, mode);
   });
-    
+
   itEth('CollectionChanged event for CollectionAdminAdded, CollectionAdminRemoved', async ({helper}) => {
     await testCollectionAdminAddedAndRemoved(helper, mode);
   });
-    
+
   itEth('CollectionChanged event for CollectionLimitSet', async ({helper}) => {
     await testCollectionLimitSet(helper, mode);
   });
-    
+
   itEth('CollectionChanged event for CollectionOwnerChanged', async ({helper}) => {
     await testCollectionOwnerChanged(helper, mode);
   });
-    
+
   itEth('CollectionChanged event for CollectionPermissionSet', async ({helper}) => {
     await testCollectionPermissionSet(helper, mode);
   });
@@ -495,7 +495,7 @@
   itEth('CollectionChanged event for CollectionSponsorSet, SponsorshipConfirmed, CollectionSponsorRemoved', async ({helper}) => {
     await testCollectionSponsorSetAndConfirmedAndThenRemoved(helper, mode);
   });
-     
+
   itEth('CollectionChanged event for TokenPropertySet, TokenPropertyDeleted', async ({helper}) => {
     await testTokenPropertySetAndDeleted(helper, mode);
   });
@@ -518,27 +518,27 @@
   itEth('CollectionChanged event for CollectionPropertySet and CollectionPropertyDeleted', async ({helper}) => {
     await testCollectionPropertySetAndDeleted(helper, mode);
   });
-    
+
   itEth('CollectionChanged event for PropertyPermissionSet', async ({helper}) => {
     await testPropertyPermissionSet(helper, mode);
   });
-    
+
   itEth('CollectionChanged event for AllowListAddressAdded, AllowListAddressRemoved', async ({helper}) => {
     await testAllowListAddressAddedAndRemoved(helper, mode);
   });
-    
+
   itEth('CollectionChanged event for CollectionAdminAdded, CollectionAdminRemoved', async ({helper}) => {
     await testCollectionAdminAddedAndRemoved(helper, mode);
   });
-    
+
   itEth('CollectionChanged event for CollectionLimitSet', async ({helper}) => {
     await testCollectionLimitSet(helper, mode);
   });
-    
+
   itEth('CollectionChanged event for CollectionOwnerChanged', async ({helper}) => {
     await testCollectionOwnerChanged(helper, mode);
   });
-    
+
   itEth('CollectionChanged event for CollectionPermissionSet', async ({helper}) => {
     await testCollectionPermissionSet(helper, mode);
   });
@@ -546,7 +546,7 @@
   itEth('CollectionChanged event for CollectionSponsorSet, SponsorshipConfirmed, CollectionSponsorRemoved', async ({helper}) => {
     await testCollectionSponsorSetAndConfirmedAndThenRemoved(helper, mode);
   });
-     
+
   itEth('CollectionChanged event for TokenPropertySet, TokenPropertyDeleted', async ({helper}) => {
     await testTokenPropertySetAndDeleted(helper, mode);
   });
modifiedtests/src/eth/fractionalizer/fractionalizer.test.tsdiffbeforeafterboth
--- a/tests/src/eth/fractionalizer/fractionalizer.test.ts
+++ b/tests/src/eth/fractionalizer/fractionalizer.test.ts
@@ -63,7 +63,7 @@
   nftCollectionAddress: string, nftTokenId: number, rftTokenAddress: string
 }> => {
   const nftCollection = await helper.eth.createNFTCollection(owner, 'nft', 'NFT collection', 'NFT');
-  const nftContract = helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
+  const nftContract = await helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
   const mintResult = await nftContract.methods.mint(owner).send({from: owner});
   const nftTokenId = mintResult.events.Transfer.returnValues.tokenId;
 
@@ -93,7 +93,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor, 10n);
     const fractionalizer = await deployContract(helper, owner);
     const rftCollection = await helper.eth.createRFTCollection(owner, 'rft', 'RFT collection', 'RFT');
-    const rftContract = helper.ethNativeContract.collection(rftCollection.collectionAddress, 'rft', owner);
+    const rftContract = await helper.ethNativeContract.collection(rftCollection.collectionAddress, 'rft', owner);
 
     const fractionalizerAddressCross = helper.ethCrossAccount.fromAddress(fractionalizer.options.address);
     await rftContract.methods.addCollectionAdminCross(fractionalizerAddressCross).send({from: owner});
@@ -148,7 +148,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
 
     const nftCollection = await helper.eth.createNFTCollection(owner, 'nft', 'NFT collection', 'NFT');
-    const nftContract = helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
+    const nftContract = await helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
     const mintResult = await nftContract.methods.mint(owner).send({from: owner});
     const nftTokenId = mintResult.events.Transfer.returnValues.tokenId;
 
@@ -168,7 +168,7 @@
     });
     const rftTokenAddress = result.events.Fractionalized.returnValues._rftToken;
 
-    const rftTokenContract = helper.ethNativeContract.rftToken(rftTokenAddress);
+    const rftTokenContract = await helper.ethNativeContract.rftToken(rftTokenAddress);
     expect(await rftTokenContract.methods.balanceOf(owner).call()).to.equal('100');
   });
 
@@ -181,7 +181,7 @@
     const {collectionId, tokenId} = helper.ethAddress.extractTokenId(rftTokenAddress);
     const refungibleAddress = helper.ethAddress.fromCollectionId(collectionId);
     expect(rftCollectionAddress).to.be.equal(refungibleAddress);
-    const refungibleTokenContract = helper.ethNativeContract.rftToken(rftTokenAddress, owner);
+    const refungibleTokenContract = await helper.ethNativeContract.rftToken(rftTokenAddress, owner);
     await refungibleTokenContract.methods.approve(fractionalizer.options.address, 100).send({from: owner});
     const result = await fractionalizer.methods.rft2nft(refungibleAddress, tokenId).send({from: owner});
     expect(result.events).to.be.like({
@@ -204,7 +204,7 @@
     const {collectionId, tokenId} = helper.ethAddress.extractTokenId(rftTokenAddress);
     const refungibleAddress = helper.ethAddress.fromCollectionId(collectionId);
     expect(rftCollectionAddress).to.be.equal(refungibleAddress);
-    const refungibleTokenContract = helper.ethNativeContract.rftToken(rftTokenAddress, owner);
+    const refungibleTokenContract = await helper.ethNativeContract.rftToken(rftTokenAddress, owner);
     await refungibleTokenContract.methods.approve(fractionalizer.options.address, 100).send({from: owner});
 
     const rft2nft = await fractionalizer.methods.rft2nftMapping(rftTokenAddress).call();
@@ -233,7 +233,7 @@
   itEth('call setRFTCollection twice', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
     const rftCollection = await helper.eth.createRFTCollection(owner, 'rft', 'RFT collection', 'RFT');
-    const refungibleContract = helper.ethNativeContract.collection(rftCollection.collectionAddress, 'rft', owner);
+    const refungibleContract = await helper.ethNativeContract.collection(rftCollection.collectionAddress, 'rft', owner);
 
     const fractionalizer = await deployContract(helper, owner);
     const fractionalizerAddressCross = helper.ethCrossAccount.fromAddress(fractionalizer.options.address);
@@ -247,7 +247,7 @@
   itEth('call setRFTCollection with NFT collection', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
     const nftCollection = await helper.eth.createNFTCollection(owner, 'nft', 'NFT collection', 'NFT');
-    const nftContract = helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
+    const nftContract = await helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
 
     const fractionalizer = await deployContract(helper, owner);
     const fractionalizerAddressCross = helper.ethCrossAccount.fromAddress(fractionalizer.options.address);
@@ -282,7 +282,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
 
     const nftCollection = await helper.eth.createNFTCollection(owner, 'nft', 'NFT collection', 'NFT');
-    const nftContract = helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
+    const nftContract = await helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
     const mintResult = await nftContract.methods.mint(owner).send({from: owner});
     const nftTokenId = mintResult.events.Transfer.returnValues.tokenId;
 
@@ -297,7 +297,7 @@
     const nftOwner = await helper.eth.createAccountWithBalance(donor, 10n);
 
     const nftCollection = await helper.eth.createNFTCollection(owner, 'nft', 'NFT collection', 'NFT');
-    const nftContract = helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
+    const nftContract = await helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
     const mintResult = await nftContract.methods.mint(owner).send({from: owner});
     const nftTokenId = mintResult.events.Transfer.returnValues.tokenId;
     await nftContract.methods.transfer(nftOwner, 1).send({from: owner});
@@ -314,7 +314,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
 
     const nftCollection = await helper.eth.createNFTCollection(owner, 'nft', 'NFT collection', 'NFT');
-    const nftContract = helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
+    const nftContract = await helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
     const mintResult = await nftContract.methods.mint(owner).send({from: owner});
     const nftTokenId = mintResult.events.Transfer.returnValues.tokenId;
 
@@ -329,7 +329,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
 
     const nftCollection = await helper.eth.createNFTCollection(owner, 'nft', 'NFT collection', 'NFT');
-    const nftContract = helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
+    const nftContract = await helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
     const mintResult = await nftContract.methods.mint(owner).send({from: owner});
     const nftTokenId = mintResult.events.Transfer.returnValues.tokenId;
 
@@ -345,7 +345,7 @@
 
     const fractionalizer = await deployContract(helper, owner);
     const rftCollection = await helper.eth.createRFTCollection(owner, 'rft', 'RFT collection', 'RFT');
-    const refungibleContract = helper.ethNativeContract.collection(rftCollection.collectionAddress, 'rft', owner);
+    const refungibleContract = await helper.ethNativeContract.collection(rftCollection.collectionAddress, 'rft', owner);
     const mintResult = await refungibleContract.methods.mint(owner).send({from: owner});
     const rftTokenId = mintResult.events.Transfer.returnValues.tokenId;
 
@@ -358,7 +358,7 @@
 
     const {contract: fractionalizer} = await initContract(helper, owner);
     const rftCollection = await helper.eth.createRFTCollection(owner, 'rft', 'RFT collection', 'RFT');
-    const refungibleContract = helper.ethNativeContract.collection(rftCollection.collectionAddress, 'rft', owner);
+    const refungibleContract = await helper.ethNativeContract.collection(rftCollection.collectionAddress, 'rft', owner);
     const mintResult = await refungibleContract.methods.mint(owner).send({from: owner});
     const rftTokenId = mintResult.events.Transfer.returnValues.tokenId;
 
@@ -369,7 +369,7 @@
   itEth('call rft2nft for RFT token that was not minted by fractionalizer contract', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
     const rftCollection = await helper.eth.createRFTCollection(owner, 'rft', 'RFT collection', 'RFT');
-    const refungibleContract = helper.ethNativeContract.collection(rftCollection.collectionAddress, 'rft', owner);
+    const refungibleContract = await helper.ethNativeContract.collection(rftCollection.collectionAddress, 'rft', owner);
 
     const fractionalizer = await deployContract(helper, owner);
 
@@ -392,7 +392,7 @@
     const {rftTokenAddress} = await mintRFTToken(helper, owner, fractionalizer, 100n);
 
     const {tokenId} = helper.ethAddress.extractTokenId(rftTokenAddress);
-    const refungibleTokenContract = helper.ethNativeContract.rftToken(rftTokenAddress, owner);
+    const refungibleTokenContract = await helper.ethNativeContract.rftToken(rftTokenAddress, owner);
     await refungibleTokenContract.methods.transfer(receiver, 50).send({from: owner});
     await refungibleTokenContract.methods.approve(fractionalizer.options.address, 50).send({from: receiver});
     await expect(fractionalizer.methods.rft2nft(rftCollectionAddress, tokenId).call({from: receiver}))
@@ -419,7 +419,7 @@
     const {contract: fractionalizer} = await initContract(helper, owner);
     await fractionalizer.methods.setNftCollectionIsAllowed(nftCollectionAddress, true).send({from: owner});
 
-    const nftContract = helper.ethNativeContract.collection(nftCollectionAddress, 'nft', owner);
+    const nftContract = await helper.ethNativeContract.collection(nftCollectionAddress, 'nft', owner);
     await nftContract.methods.approve(fractionalizer.options.address, nftToken.tokenId).send({from: owner});
     await expect(fractionalizer.methods.nft2rft(nftCollectionAddress, nftToken.tokenId, 100).call())
       .to.be.rejectedWith(/TransferNotAllowed$/g);
@@ -437,7 +437,7 @@
     await helper.executeExtrinsic(donor, 'api.tx.unique.setTransfersEnabledFlag', [rftCollection.collectionId, false], true);
 
     const nftCollection = await helper.eth.createNFTCollection(owner, 'nft', 'NFT collection', 'NFT');
-    const nftContract = helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
+    const nftContract = await helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
     const mintResult = await nftContract.methods.mint(owner).send({from: owner});
     const nftTokenId = mintResult.events.Transfer.returnValues.tokenId;
modifiedtests/src/eth/fungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/fungible.test.ts
+++ b/tests/src/eth/fungible.test.ts
@@ -33,7 +33,7 @@
     const collection = await helper.ft.mintCollection(alice);
     await collection.mint(alice, 200n);
 
-    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'ft', caller);
+    const contract = await helper.ethNativeContract.collectionById(collection.collectionId, 'ft', caller);
     const totalSupply = await contract.methods.totalSupply().call();
     expect(totalSupply).to.equal('200');
   });
@@ -43,7 +43,7 @@
     const collection = await helper.ft.mintCollection(alice);
     await collection.mint(alice, 200n, {Ethereum: caller});
 
-    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'ft', caller);
+    const contract = await helper.ethNativeContract.collectionById(collection.collectionId, 'ft', caller);
     const balance = await contract.methods.balanceOf(caller).call();
     expect(balance).to.equal('200');
   });
@@ -68,17 +68,17 @@
     await collection.addAdmin(alice, {Ethereum: owner});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
 
     const result = await contract.methods.mint(receiver, 100).send();
-    
+
     const event = result.events.Transfer;
     expect(event.address).to.equal(collectionAddress);
     expect(event.returnValues.from).to.equal('0x0000000000000000000000000000000000000000');
     expect(event.returnValues.to).to.equal(receiver);
     expect(event.returnValues.value).to.equal('100');
   });
-  
+
   [
     'substrate' as const,
     'ethereum' as const,
@@ -93,13 +93,13 @@
       const ethOwner = await helper.eth.createAccountWithBalance(donor);
       const collection = await helper.ft.mintCollection(alice);
       await collection.addAdmin(alice, {Ethereum: ethOwner});
-  
+
       const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-      const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'ft', ethOwner);
-  
+      const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'ft', ethOwner);
+
       // 2. Mint tokens:
       const result = await collectionEvm.methods.mintCross(testCase === 'ethereum' ? receiverCrossEth : receiverCrossSub, 100).send();
-      
+
       const event = result.events.Transfer;
       expect(event.address).to.equal(collectionAddress);
       expect(event.returnValues.from).to.equal('0x0000000000000000000000000000000000000000');
@@ -123,7 +123,7 @@
     await collection.addAdmin(alice, {Ethereum: owner});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
 
     const result = await contract.methods.mintBulk(Array.from({length: bulkSize}, (_, i) => (
       [receivers[i], (i + 1) * 10]
@@ -146,11 +146,11 @@
     await collection.addAdmin(alice, {Ethereum: owner});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner, true);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'ft', owner, true);
     await contract.methods.mint(receiver, 100).send();
 
     const result = await contract.methods.burnFrom(receiver, 49).send({from: receiver});
-    
+
     const event = result.events.Transfer;
     expect(event.address).to.equal(collectionAddress);
     expect(event.returnValues.from).to.equal(receiver);
@@ -168,7 +168,7 @@
     await collection.mint(alice, 200n, {Ethereum: owner});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
 
     {
       const result = await contract.methods.approve(spender, 100).send({from: owner});
@@ -192,13 +192,13 @@
     const spenderSub = (await helper.arrange.createAccounts([1n], donor))[0];
     const spenderCrossEth = helper.ethCrossAccount.fromAddress(spender);
     const spenderCrossSub = helper.ethCrossAccount.fromKeyringPair(spenderSub);
-    
 
+
     const collection = await helper.ft.mintCollection(alice);
     await collection.mint(alice, 200n, {Ethereum: owner});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
 
     {
       const result = await contract.methods.approveCross(spenderCrossEth, 100).send({from: owner});
@@ -213,8 +213,8 @@
       const allowance = await contract.methods.allowance(owner, spender).call();
       expect(+allowance).to.equal(100);
     }
-    
-    
+
+
     {
       const result = await contract.methods.approveCross(spenderCrossSub, 100).send({from: owner});
       const event = result.events.Approval;
@@ -228,7 +228,7 @@
       const allowance = await collection.getApprovedTokens({Ethereum: owner}, {Substrate: spenderSub.address});
       expect(allowance).to.equal(100n);
     }
-  
+
     {
       //TO-DO expect with future allowanceCross(owner, spenderCrossEth).call()
     }
@@ -242,7 +242,7 @@
     await collection.mint(alice, 100n, {Ethereum: owner});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
 
     await expect(collectionEvm.methods.approveCross(nonOwnerCross, 20).call({from: nonOwner})).to.be.rejectedWith('CantApproveMoreThanOwned');
   });
@@ -257,10 +257,10 @@
     await collection.approveTokens(owner, {Ethereum: sender}, 100n);
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'ft');
+    const contract = await helper.ethNativeContract.collection(address, 'ft');
 
     const fromBalanceBefore = await collection.getBalance({Substrate: owner.address});
-    
+
     const ownerCross = helper.ethCrossAccount.fromKeyringPair(owner);
     const result = await contract.methods.burnFromCross(ownerCross, 49).send({from: sender});
     const events = result.events;
@@ -298,13 +298,13 @@
     await collection.mint(alice, 200n, {Ethereum: owner});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
 
     await contract.methods.approve(spender, 100).send();
 
     {
       const result = await contract.methods.transferFrom(owner, receiver, 49).send({from: spender});
-      
+
       let event = result.events.Transfer;
       expect(event.address).to.be.equal(collectionAddress);
       expect(event.returnValues.from).to.be.equal(owner);
@@ -338,7 +338,7 @@
     await collection.mint(alice, 200n, {Ethereum: sender});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'ft', sender);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'ft', sender);
 
     {
       // Can transferCross to ethereum address:
@@ -356,7 +356,7 @@
       const receiverBalance = await collectionEvm.methods.balanceOf(receiverEth).call();
       expect(+receiverBalance).to.equal(50);
     }
-    
+
     {
       // Can transferCross to substrate address:
       const result = await collectionEvm.methods.transferCross(receiverCrossSub, 50).send({from: sender});
@@ -385,7 +385,7 @@
     const collection = await helper.ft.mintCollection(alice);
     await collection.mint(alice, BALANCE, {Ethereum: sender});
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'ft', sender);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'ft', sender);
 
     // 1. Cannot transfer more than have
     const receiver = testCase === 'transfer' ? receiverEth : receiverCrossEth;
@@ -393,8 +393,8 @@
     // 2. Zero transfer allowed (EIP-20):
     await collectionEvm.methods[testCase](receiver, 0n).send({from: sender});
   }));
-  
-  
+
+
   itEth('Can perform transfer()', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const receiver = await helper.eth.createAccountWithBalance(donor);
@@ -402,11 +402,11 @@
     await collection.mint(alice, 200n, {Ethereum: owner});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
 
     {
       const result = await contract.methods.transfer(receiver, 50).send({from: owner});
-      
+
       const event = result.events.Transfer;
       expect(event.address).to.be.equal(collectionAddress);
       expect(event.returnValues.from).to.be.equal(owner);
@@ -436,14 +436,14 @@
     await collection.approveTokens(owner, {Ethereum: sender}, 100n);
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'ft');
+    const contract = await helper.ethNativeContract.collection(address, 'ft');
 
     const from = helper.ethCrossAccount.fromKeyringPair(owner);
     const to = helper.ethCrossAccount.fromAddress(receiver);
 
     const fromBalanceBefore = await collection.getBalance({Substrate: owner.address});
     const toBalanceBefore = await collection.getBalance({Ethereum: receiver});
-    
+
     const result = await contract.methods.transferFromCross(from, to, 51).send({from: sender});
 
     expect(result.events).to.be.like({
@@ -483,7 +483,7 @@
       [alice] = await helper.arrange.createAccounts([20n], donor);
     });
   });
-  
+
   itEth('approve() call fee is less than 0.2UNQ', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const spender = helper.eth.createAccount();
@@ -491,7 +491,7 @@
     await collection.mint(alice, 200n, {Ethereum: owner});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
 
     const cost = await helper.eth.recordCallFee(owner, () => contract.methods.approve(spender, 100).send({from: owner}));
     expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));
@@ -504,7 +504,7 @@
     await collection.mint(alice, 200n, {Ethereum: owner});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
 
     await contract.methods.approve(spender, 100).send({from: owner});
 
@@ -519,7 +519,7 @@
     await collection.mint(alice, 200n, {Ethereum: owner});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'ft', owner);
 
     const cost = await helper.eth.recordCallFee(owner, () => contract.methods.transfer(receiver, 100).send({from: owner}));
     expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));
@@ -544,13 +544,13 @@
     await collection.mint(alice, 200n);
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft');
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'ft');
 
     const events: any = [];
     contract.events.allEvents((_: any, event: any) => {
       events.push(event);
     });
-    
+
     await collection.approveTokens(alice, {Ethereum: receiver}, 100n);
     if (events.length == 0) await helper.wait.newBlocks(1);
     const event = events[0];
@@ -570,7 +570,7 @@
     await collection.approveTokens(alice, {Substrate: bob.address}, 100n);
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft');
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'ft');
 
     const events: any = [];
     contract.events.allEvents((_: any, event: any) => {
@@ -601,13 +601,13 @@
     await collection.mint(alice, 200n);
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft');
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'ft');
 
     const events: any = [];
     contract.events.allEvents((_: any, event: any) => {
       events.push(event);
     });
-    
+
     await collection.transfer(alice, {Ethereum:receiver}, 51n);
     if (events.length == 0) await helper.wait.newBlocks(1);
     const event = events[0];
@@ -630,11 +630,11 @@
     await collection.approveTokens(owner, {Ethereum: sender}, 100n);
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'ft');
+    const contract = await helper.ethNativeContract.collection(address, 'ft');
 
     const from = helper.ethCrossAccount.fromKeyringPair(owner);
     const to = helper.ethCrossAccount.fromAddress(receiver);
-    
+
     const result = await contract.methods.transferFromCross(from, to, 51).send({from: sender});
 
     expect(result.events).to.be.like({
modifiedtests/src/eth/helpersSmoke.test.tsdiffbeforeafterboth
--- a/tests/src/eth/helpersSmoke.test.ts
+++ b/tests/src/eth/helpersSmoke.test.ts
@@ -25,13 +25,13 @@
       donor = await privateKey({filename: __filename});
     });
   });
-  
+
   itEth('Contract owner is recorded', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
 
     const flipper = await helper.eth.deployFlipper(owner);
 
-    expect(await helper.ethNativeContract.contractHelpers(owner).methods.contractOwner(flipper.options.address).call()).to.be.equal(owner);
+    expect(await (await helper.ethNativeContract.contractHelpers(owner)).methods.contractOwner(flipper.options.address).call()).to.be.equal(owner);
   });
 
   itEth('Flipper is working', async ({helper}) => {
modifiedtests/src/eth/marketplace/marketplace.test.tsdiffbeforeafterboth
--- a/tests/src/eth/marketplace/marketplace.test.ts
+++ b/tests/src/eth/marketplace/marketplace.test.ts
@@ -30,7 +30,7 @@
   before(async () => {
     await usingEthPlaygrounds(async (_helper, privateKey) => {
       donor = await privateKey({filename: __filename});
-    }); 
+    });
   });
 
   beforeEach(async () => {
@@ -50,17 +50,17 @@
     const matcher = await helper.ethContract.deployByCode(matcherOwner, 'MarketPlace', (await readFile(`${__dirname}/MarketPlace.sol`)).toString(), [{solPath: 'api/UniqueNFT.sol', fsPath: `${__dirname}/../api/UniqueNFT.sol`}], helper.eth.DEFAULT_GAS * 2);
 
     const sponsor = await helper.eth.createAccountWithBalance(donor);
-    const helpers = helper.ethNativeContract.contractHelpers(matcherOwner);
+    const helpers = await helper.ethNativeContract.contractHelpers(matcherOwner);
     await helpers.methods.setSponsoringMode(matcher.options.address, SponsoringMode.Allowlisted).send({from: matcherOwner});
     await helpers.methods.setSponsoringRateLimit(matcher.options.address, 1).send({from: matcherOwner});
-    
+
     await helpers.methods.setSponsor(matcher.options.address, sponsor).send({from: matcherOwner});
     await helpers.methods.confirmSponsorship(matcher.options.address).send({from: sponsor});
 
     const collection = await helper.nft.mintCollection(alice, {limits: {sponsorApproveTimeout: 1}, pendingSponsor: alice.address});
     await collection.confirmSponsorship(alice);
     await collection.addToAllowList(alice, {Substrate: aliceDoubleMirror});
-    const evmCollection = helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(collection.collectionId), 'nft');
+    const evmCollection = await helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(collection.collectionId), 'nft');
     await helper.eth.transferBalanceFromSubstrate(donor, aliceMirror);
 
     await helpers.methods.toggleAllowed(matcher.options.address, aliceMirror, true).send({from: matcherOwner});
@@ -104,17 +104,17 @@
     const sponsor = await helper.eth.createAccountWithBalance(donor);
     const escrow = await helper.eth.createAccountWithBalance(donor);
     await matcher.methods.setEscrow(escrow, true).send({from: matcherOwner});
-    const helpers = helper.ethNativeContract.contractHelpers(matcherOwner);
+    const helpers = await helper.ethNativeContract.contractHelpers(matcherOwner);
     await helpers.methods.setSponsoringMode(matcher.options.address, SponsoringMode.Allowlisted).send({from: matcherOwner});
     await helpers.methods.setSponsoringRateLimit(matcher.options.address, 1).send({from: matcherOwner});
-    
+
     await helpers.methods.setSponsor(matcher.options.address, sponsor).send({from: matcherOwner});
     await helpers.methods.confirmSponsorship(matcher.options.address).send({from: sponsor});
 
     const collection = await helper.nft.mintCollection(alice, {limits: {sponsorApproveTimeout: 1}, pendingSponsor: alice.address});
     await collection.confirmSponsorship(alice);
     await collection.addToAllowList(alice, {Substrate: aliceDoubleMirror});
-    const evmCollection = helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(collection.collectionId), 'nft');
+    const evmCollection = await helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(collection.collectionId), 'nft');
     await helper.eth.transferBalanceFromSubstrate(donor, aliceMirror);
 
 
@@ -168,10 +168,10 @@
     await helper.eth.transferBalanceFromSubstrate(donor, matcher.options.address);
 
     const collection = await helper.nft.mintCollection(alice, {limits: {sponsorApproveTimeout: 1}});
-    const evmCollection = helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(collection.collectionId), 'nft');
+    const evmCollection = await helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(collection.collectionId), 'nft');
 
     await helper.balance.transferToSubstrate(donor, seller.address, 100_000_000_000_000_000_000n);
-    
+
     const token = await collection.mintToken(alice, {Ethereum: sellerMirror});
 
     // Token is owned by seller initially
modifiedtests/src/eth/migration.seqtest.tsdiffbeforeafterboth
--- a/tests/src/eth/migration.seqtest.ts
+++ b/tests/src/eth/migration.seqtest.ts
@@ -165,7 +165,7 @@
     const collection = await helper.nft.mintCollection(superuser);
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
     const caller = await helper.eth.createAccountWithBalance(superuser);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', caller);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft', caller);
 
     const events: any = [];
     contract.events.allEvents((_: any, event: any) => {
modifiedtests/src/eth/nesting/nest.test.tsdiffbeforeafterboth
--- a/tests/src/eth/nesting/nest.test.ts
+++ b/tests/src/eth/nesting/nest.test.ts
@@ -9,7 +9,7 @@
 ): Promise<{ collectionId: number, collectionAddress: string, contract: Contract }> => {
   const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
-  const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+  const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
   await contract.methods.setCollectionNesting(true).send({from: owner});
 
   return {collectionId, collectionAddress, contract};
@@ -51,13 +51,13 @@
       await contract.methods.transferFrom(targetNftTokenAddress, owner, secondTokenId).send({from: owner});
       expect(await contract.methods.ownerOf(secondTokenId).call()).to.be.equal(owner);
     });
-    
+
     itEth('NFT: collectionNestingRestrictedCollectionIds() & collectionNestingPermissions', async ({helper}) => {
       const owner = await helper.eth.createAccountWithBalance(donor);
       const {collectionId: unnestedCollsectionId, collectionAddress: unnsetedCollectionAddress} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
-      const unnestedContract = helper.ethNativeContract.collection(unnsetedCollectionAddress, 'nft', owner);
+      const unnestedContract = await helper.ethNativeContract.collection(unnsetedCollectionAddress, 'nft', owner);
       expect(await unnestedContract.methods.collectionNestingRestrictedCollectionIds().call({from: owner})).to.be.like([false, []]);
-      
+
       const {contract} = await createNestingCollection(helper, owner);
       expect(await contract.methods.collectionNestingRestrictedCollectionIds().call({from: owner})).to.be.like([true, []]);
       await contract.methods.setCollectionNesting(true, [unnsetedCollectionAddress]).send({from: owner});
@@ -66,7 +66,7 @@
       await contract.methods.setCollectionNesting(false).send({from: owner});
       expect(await contract.methods.collectionNestingPermissions().call({from: owner})).to.be.like([['1', false], ['0', false]]);
     });
-    
+
     itEth('NFT: allows an Owner to nest/unnest their token (Restricted nesting)', async ({helper}) => {
       const owner = await helper.eth.createAccountWithBalance(donor);
modifiedtests/src/eth/nonFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/nonFungible.test.ts
+++ b/tests/src/eth/nonFungible.test.ts
@@ -37,7 +37,7 @@
 
     const caller = await helper.eth.createAccountWithBalance(donor);
 
-    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);
+    const contract = await helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);
     const totalSupply = await contract.methods.totalSupply().call();
 
     expect(totalSupply).to.equal('1');
@@ -51,7 +51,7 @@
     await collection.mintToken(alice, {Ethereum: caller});
     await collection.mintToken(alice, {Ethereum: caller});
 
-    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);
+    const contract = await helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);
     const balance = await contract.methods.balanceOf(caller).call();
 
     expect(balance).to.equal('3');
@@ -63,7 +63,7 @@
 
     const token = await collection.mintToken(alice, {Ethereum: caller});
 
-    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);
+    const contract = await helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);
 
     const owner = await contract.methods.ownerOf(token.tokenId).call();
 
@@ -74,7 +74,7 @@
     const collection = await helper.nft.mintCollection(alice, {name: 'test', tokenPrefix: 'TEST'});
     const caller = helper.eth.createAccount();
 
-    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);
+    const contract = await helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);
 
     expect(await contract.methods.name().call()).to.equal('test');
     expect(await contract.methods.symbol().call()).to.equal('TEST');
@@ -95,7 +95,7 @@
     const receiver = helper.eth.createAccount();
 
     const {collectionAddress} = await helper.eth.createERC721MetadataCompatibleNFTCollection(owner, 'Mint collection', 'a', 'b', baseUri);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     const result = await contract.methods.mint(receiver).send();
     const tokenId = result.events.Transfer.returnValues.tokenId;
@@ -155,7 +155,7 @@
     const receiver = helper.eth.createAccount();
 
     const {collectionAddress} = await helper.eth.createERC721MetadataCompatibleNFTCollection(owner, 'Mint collection', '6', '6', '');
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     const result = await contract.methods.mintWithTokenURI(receiver, 'Test URI').send();
     const tokenId = result.events.Transfer.returnValues.tokenId;
@@ -173,7 +173,7 @@
     // const tokenUri = await contract.methods.tokenURI(nextTokenId).call();
     // expect(tokenUri).to.be.equal(`https://offchain-service.local/token-info/${nextTokenId}`);
   });
-  
+
   // TODO combine all minting tests in one place
   [
     'substrate' as const,
@@ -205,9 +205,9 @@
         tokenPropertyPermissions: permissions,
       });
       await collection.addAdmin(minter, {Ethereum: collectionAdmin});
-    
+
       const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-      const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', collectionAdmin, true);
+      const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft', collectionAdmin, true);
       let expectedTokenId = await contract.methods.nextTokenId().call();
       let result = await contract.methods.mintCross(testCase === 'ethereum' ? receiverCrossEth : receiverCrossSub, []).send();
       let tokenId = result.events.Transfer.returnValues.tokenId;
@@ -218,7 +218,7 @@
       expect(event.returnValues.from).to.be.equal('0x0000000000000000000000000000000000000000');
       expect(event.returnValues.to).to.be.equal(testCase === 'ethereum' ? receiverEth : helper.address.substrateToEth(bob.address));
       expect(await contract.methods.properties(tokenId, []).call()).to.be.like([]);
-    
+
       expectedTokenId = await contract.methods.nextTokenId().call();
       result = await contract.methods.mintCross(testCase === 'ethereum' ? receiverCrossEth : receiverCrossSub, properties).send();
       event = result.events.Transfer;
@@ -226,14 +226,14 @@
       expect(event.returnValues.from).to.be.equal('0x0000000000000000000000000000000000000000');
       expect(event.returnValues.to).to.be.equal(testCase === 'ethereum' ? receiverEth : helper.address.substrateToEth(bob.address));
       expect(await contract.methods.properties(tokenId, []).call()).to.be.like([]);
-    
+
       tokenId = result.events.Transfer.returnValues.tokenId;
-    
+
       expect(tokenId).to.be.equal(expectedTokenId);
 
       expect(await contract.methods.properties(tokenId, []).call()).to.be.like(properties
         .map(p => { return helper.ethProperty.property(p.key, p.value.toString()); }));
-      
+
       expect(await helper.nft.getTokenOwner(collection.collectionId, tokenId))
         .to.deep.eq(testCase === 'ethereum' ? {Ethereum: receiverEth.toLowerCase()} : {Substrate: receiverSub.address});
     });
@@ -245,12 +245,12 @@
 
     const collection = await helper.nft.mintCollection(minter);
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft');
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft');
 
     await expect(collectionEvm.methods.mintCross(nonOwnerCross, []).call({from: nonOwner}))
       .to.be.rejectedWith('PublicMintingNotAllowed');
   });
-  
+
   //TODO: CORE-302 add eth methods
   itEth.skip('Can perform mintBulk()', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
@@ -260,7 +260,7 @@
     await collection.addAdmin(minter, {Ethereum: caller});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', caller);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft', caller);
     {
       const bulkSize = 3;
       const nextTokenId = await contract.methods.nextTokenId().call();
@@ -292,7 +292,7 @@
     const {tokenId} = await collection.mintToken(minter, {Ethereum: caller});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', caller);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft', caller);
 
     {
       const result = await contract.methods.burn(tokenId).send({from: caller});
@@ -313,7 +313,7 @@
     const {tokenId} = await collection.mintToken(minter, {Ethereum: owner});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     {
       const result = await contract.methods.approve(spender, tokenId).send({from: owner});
@@ -333,7 +333,7 @@
     const collection = await helper.nft.mintCollection(minter, {});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     const approvedBefore = await contract.methods.isApprovedForAll(owner, operator).call();
     expect(approvedBefore).to.be.equal(false);
@@ -382,7 +382,7 @@
     const token = await collection.mintToken(minter, {Ethereum: owner});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'nft');
+    const contract = await helper.ethNativeContract.collection(address, 'nft');
 
     {
       await contract.methods.setApprovalForAll(operator, true).send({from: owner});
@@ -403,7 +403,7 @@
 
     expect(await helper.nft.doesTokenExist(collection.collectionId, token.tokenId)).to.be.false;
   });
-  
+
   itEth('Can perform transfer with ApprovalForAll', async ({helper}) => {
     const collection = await helper.nft.mintCollection(minter, {name: 'A', description: 'B', tokenPrefix: 'C'});
 
@@ -414,7 +414,7 @@
     const token = await collection.mintToken(minter, {Ethereum: owner});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'nft');
+    const contract = await helper.ethNativeContract.collection(address, 'nft');
 
     {
       await contract.methods.setApprovalForAll(operator, true).send({from: owner});
@@ -450,7 +450,7 @@
     const token2 = await collection.mintToken(minter, {Ethereum: ownerEth});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft');
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft');
 
     // Approve tokens from substrate and ethereum:
     await token1.approve(ownerSub, {Ethereum: burnerEth});
@@ -464,7 +464,7 @@
 
     // Check events for burnFromCross (substrate and ethereum):
     [
-      [events1, token1, helper.address.substrateToEth(ownerSub.address)], 
+      [events1, token1, helper.address.substrateToEth(ownerSub.address)],
       [events2, token2, ownerEth],
     ].map(burnData => {
       expect(burnData[0]).to.be.like({
@@ -497,7 +497,7 @@
     const token1 = await collection.mintToken(minter, {Ethereum: owner});
     const token2 = await collection.mintToken(minter, {Ethereum: owner});
 
-    const collectionEvm = helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(collection.collectionId), 'nft');
+    const collectionEvm = await helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(collection.collectionId), 'nft');
 
     // Can approveCross substrate and ethereum address:
     const resultSub = await collectionEvm.methods.approveCross(recieverCrossSub, token1.tokenId).send({from: owner});
@@ -536,7 +536,7 @@
     const nonOwnerCross = helper.ethCrossAccount.fromAddress(nonOwner);
     const owner = await helper.eth.createAccountWithBalance(donor);
     const collection = await helper.nft.mintCollection(minter, {name: 'A', description: 'B', tokenPrefix: 'C'});
-    const collectionEvm = helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(collection.collectionId), 'nft');
+    const collectionEvm = await helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(collection.collectionId), 'nft');
     const token = await collection.mintToken(minter, {Ethereum: owner});
 
     await expect(collectionEvm.methods.approveCross(nonOwnerCross, token.tokenId).call({from: nonOwner})).to.be.rejectedWith('CantApproveMoreThanOwned');
@@ -551,7 +551,7 @@
     const collection = await helper.nft.mintCollection(minter, {name: 'A', description: 'B', tokenPrefix: 'C'});
     const token1 = await collection.mintToken(minter, {Ethereum: owner});
     const token2 = await collection.mintToken(minter, {Ethereum: owner});
-    const collectionEvm = helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(collection.collectionId), 'nft');
+    const collectionEvm = await helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(collection.collectionId), 'nft');
 
     // Can approve and reaffirm approved address:
     await collectionEvm.methods.approveCross(receiver1Cross, token1.tokenId).send({from: owner});
@@ -579,7 +579,7 @@
     const {tokenId} = await collection.mintToken(minter, {Ethereum: owner});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     await contract.methods.approve(spender, tokenId).send({from: owner});
 
@@ -613,7 +613,7 @@
     const token = await collection.mintToken(minter, {Substrate: owner.address});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'nft');
+    const contract = await helper.ethNativeContract.collection(address, 'nft');
 
     await token.approve(owner, {Ethereum: spender});
 
@@ -644,7 +644,7 @@
     const {tokenId} = await collection.mintToken(minter, {Ethereum: owner});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     {
       const result = await contract.methods.transfer(receiver, tokenId).send({from: owner});
@@ -666,18 +666,18 @@
       expect(+balance).to.equal(1);
     }
   });
-  
+
   itEth('Can perform transferCross()', async ({helper}) => {
     const collection = await helper.nft.mintCollection(minter, {});
     const owner = await helper.eth.createAccountWithBalance(donor);
     const receiverEth = await helper.eth.createAccountWithBalance(donor);
     const receiverCrossEth = helper.ethCrossAccount.fromAddress(receiverEth);
     const receiverCrossSub = helper.ethCrossAccount.fromKeyringPair(minter);
-    
+
     const {tokenId} = await collection.mintToken(minter, {Ethereum: owner});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     {
       // Can transferCross to ethereum address:
@@ -688,7 +688,7 @@
       expect(event.returnValues.from).to.be.equal(owner);
       expect(event.returnValues.to).to.be.equal(receiverEth);
       expect(event.returnValues.tokenId).to.be.equal(`${tokenId}`);
-      
+
       // owner has balance = 0:
       const ownerBalance = await collectionEvm.methods.balanceOf(owner).call();
       expect(+ownerBalance).to.equal(0);
@@ -697,7 +697,7 @@
       expect(+receiverBalance).to.equal(1);
       expect(await helper.nft.getTokenOwner(collection.collectionId, tokenId)).to.deep.eq({Ethereum: receiverEth.toLowerCase()});
     }
-    
+
     {
       // Can transferCross to substrate address:
       const substrateResult = await collectionEvm.methods.transferCross(receiverCrossSub, tokenId).send({from: receiverEth});
@@ -707,7 +707,7 @@
       expect(event.returnValues.from).to.be.equal(receiverEth);
       expect(event.returnValues.to).to.be.equal(helper.address.substrateToEth(minter.address));
       expect(event.returnValues.tokenId).to.be.equal(`${tokenId}`);
-      
+
       // owner has balance = 0:
       const ownerBalance = await collectionEvm.methods.balanceOf(receiverEth).call();
       expect(+ownerBalance).to.equal(0);
@@ -725,7 +725,7 @@
 
     const collection = await helper.nft.mintCollection(minter, {});
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', sender);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', sender);
 
     await collection.mintToken(minter, {Ethereum: sender});
     const nonSendersToken = await collection.mintToken(minter, {Ethereum: tokenOwner});
@@ -758,7 +758,7 @@
     const collection = await helper.nft.mintCollection(alice, {});
     const {tokenId} = await collection.mintToken(alice, {Ethereum: owner});
 
-    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', owner);
+    const contract = await helper.ethNativeContract.collectionById(collection.collectionId, 'nft', owner);
 
     const cost = await helper.eth.recordCallFee(owner, () => contract.methods.approve(spender, tokenId).send({from: owner}));
     expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));
@@ -771,7 +771,7 @@
     const collection = await helper.nft.mintCollection(alice, {});
     const {tokenId} = await collection.mintToken(alice, {Ethereum: owner});
 
-    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', owner);
+    const contract = await helper.ethNativeContract.collectionById(collection.collectionId, 'nft', owner);
 
     await contract.methods.approve(spender, tokenId).send({from: owner});
 
@@ -790,7 +790,7 @@
     const token = await collection.mintToken(collectionMinter, {Substrate: owner.address});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'nft');
+    const contract = await helper.ethNativeContract.collection(address, 'nft');
 
     await token.approve(owner, {Ethereum: spender});
 
@@ -820,7 +820,7 @@
     const collection = await helper.nft.mintCollection(alice, {});
     const {tokenId} = await collection.mintToken(alice, {Ethereum: owner});
 
-    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', owner);
+    const contract = await helper.ethNativeContract.collectionById(collection.collectionId, 'nft', owner);
 
     const cost = await helper.eth.recordCallFee(owner, () => contract.methods.transfer(receiver, tokenId).send({from: owner}));
     expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));
@@ -841,7 +841,7 @@
   itEth('Events emitted for mint()', async ({helper}) => {
     const collection = await helper.nft.mintCollection(alice, {});
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft');
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft');
 
     const events: any = [];
     contract.events.allEvents((_: any, event: any) => {
@@ -864,7 +864,7 @@
     const token = await collection.mintToken(alice);
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft');
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft');
 
     const events: any = [];
     contract.events.allEvents((_: any, event: any) => {
@@ -889,7 +889,7 @@
     const token = await collection.mintToken(alice);
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft');
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft');
 
     const events: any = [];
     contract.events.allEvents((_: any, event: any) => {
@@ -916,7 +916,7 @@
     await token.approve(alice, {Substrate: bob.address});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft');
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft');
 
     const events: any = [];
     contract.events.allEvents((_: any, event: any) => {
@@ -941,7 +941,7 @@
     const token = await collection.mintToken(alice);
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft');
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft');
 
     const events: any = [];
     contract.events.allEvents((_: any, event: any) => {
@@ -991,7 +991,7 @@
       },
     );
 
-    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);
+    const contract = await helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);
     const name = await contract.methods.name().call();
     expect(name).to.equal('oh River');
   });
@@ -1016,7 +1016,7 @@
       },
     );
 
-    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);
+    const contract = await helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);
     const symbol = await contract.methods.symbol().call();
     expect(symbol).to.equal('CHANGE');
   });
@@ -1043,7 +1043,7 @@
     const token = await collection.mintToken(minter, {Ethereum: owner});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'nft');
+    const contract = await helper.ethNativeContract.collection(address, 'nft');
 
     const ownerCross = helper.ethCrossAccount.fromAddress(owner);
     await expect(contract.methods.burnFromCross(ownerCross, token.tokenId).send({from: spender})).to.be.rejected;
@@ -1064,7 +1064,7 @@
     const token = await collection.mintToken(minter, {Ethereum: owner});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'nft');
+    const contract = await helper.ethNativeContract.collection(address, 'nft');
 
     const ownerCross = helper.ethCrossAccount.fromAddress(owner);
     const recieverCross = helper.ethCrossAccount.fromKeyringPair(receiver);
@@ -1073,7 +1073,7 @@
 
     await contract.methods.setApprovalForAll(spender, true).send({from: owner});
     await contract.methods.setApprovalForAll(spender, false).send({from: owner});
-    
+
     await expect(contract.methods.transferFromCross(ownerCross, recieverCross, token.tokenId).send({from: spender})).to.be.rejected;
   });
 });
modifiedtests/src/eth/payable.test.tsdiffbeforeafterboth
--- a/tests/src/eth/payable.test.ts
+++ b/tests/src/eth/payable.test.ts
@@ -175,7 +175,7 @@
     const SMALL_FEE = 1n * helper.balance.getOneTokenNominal();
     const BIG_FEE = 3n * helper.balance.getOneTokenNominal();
     const caller = await helper.eth.createAccountWithBalance(donor);
-    const collectionHelper = helper.ethNativeContract.collectionHelpers(caller);
+    const collectionHelper = await helper.ethNativeContract.collectionHelpers(caller);
 
     await expect(collectionHelper.methods.createNFTCollection('A', 'B', 'C').call({value: Number(SMALL_FEE)})).to.be.rejectedWith('Sent amount not equals to collection creation price (2000000000000000000)');
     await expect(collectionHelper.methods.createNFTCollection('A', 'B', 'C').call({value: Number(BIG_FEE)})).to.be.rejectedWith('Sent amount not equals to collection creation price (2000000000000000000)');
@@ -185,7 +185,7 @@
     const SMALL_FEE = 1n * helper.balance.getOneTokenNominal();
     const BIG_FEE = 3n * helper.balance.getOneTokenNominal();
     const caller = await helper.eth.createAccountWithBalance(donor);
-    const collectionHelper = helper.ethNativeContract.collectionHelpers(caller);
+    const collectionHelper = await helper.ethNativeContract.collectionHelpers(caller);
 
     await expect(collectionHelper.methods.createRFTCollection('A', 'B', 'C').call({value: Number(SMALL_FEE)})).to.be.rejectedWith('Sent amount not equals to collection creation price (2000000000000000000)');
     await expect(collectionHelper.methods.createRFTCollection('A', 'B', 'C').call({value: Number(BIG_FEE)})).to.be.rejectedWith('Sent amount not equals to collection creation price (2000000000000000000)');
modifiedtests/src/eth/proxy/fungibleProxy.test.tsdiffbeforeafterboth
--- a/tests/src/eth/proxy/fungibleProxy.test.ts
+++ b/tests/src/eth/proxy/fungibleProxy.test.ts
@@ -48,7 +48,7 @@
     await collection.mint(alice, 200n, {Substrate: alice.address});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const evmCollection = helper.ethNativeContract.collection(address, 'ft', caller);
+    const evmCollection = await helper.ethNativeContract.collection(address, 'ft', caller);
     const contract = await proxyWrap(helper, evmCollection, donor);
     const totalSupply = await contract.methods.totalSupply().call();
 
@@ -62,7 +62,7 @@
     await collection.mint(alice, 200n, {Ethereum: caller});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const evmCollection = helper.ethNativeContract.collection(address, 'ft', caller);
+    const evmCollection = await helper.ethNativeContract.collection(address, 'ft', caller);
     const contract = await proxyWrap(helper, evmCollection, donor);
     const balance = await contract.methods.balanceOf(caller).call();
 
@@ -87,7 +87,7 @@
     const spender = helper.eth.createAccount();
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const evmCollection = helper.ethNativeContract.collection(address, 'ft', caller);
+    const evmCollection = await helper.ethNativeContract.collection(address, 'ft', caller);
     const contract = await proxyWrap(helper, evmCollection, donor);
     await collection.mint(alice, 200n, {Ethereum: contract.options.address});
 
@@ -123,7 +123,7 @@
     const receiver = helper.eth.createAccount();
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const evmCollection = helper.ethNativeContract.collection(address, 'ft', caller);
+    const evmCollection = await helper.ethNativeContract.collection(address, 'ft', caller);
     const contract = await proxyWrap(helper, evmCollection, donor);
 
     await evmCollection.methods.approve(contract.options.address, 100).send({from: owner});
@@ -170,7 +170,7 @@
     const receiver = await helper.eth.createAccountWithBalance(donor);
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const evmCollection = helper.ethNativeContract.collection(address, 'ft', caller);
+    const evmCollection = await helper.ethNativeContract.collection(address, 'ft', caller);
     const contract = await proxyWrap(helper, evmCollection, donor);
     await collection.mint(alice, 200n, {Ethereum: contract.options.address});
modifiedtests/src/eth/proxy/nonFungibleProxy.test.tsdiffbeforeafterboth
--- a/tests/src/eth/proxy/nonFungibleProxy.test.ts
+++ b/tests/src/eth/proxy/nonFungibleProxy.test.ts
@@ -48,7 +48,7 @@
     await collection.mintToken(alice, {Substrate: alice.address});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const evmCollection = helper.ethNativeContract.collection(address, 'nft', caller);
+    const evmCollection = await helper.ethNativeContract.collection(address, 'nft', caller);
     const contract = await proxyWrap(helper, evmCollection, donor);
     const totalSupply = await contract.methods.totalSupply().call();
 
@@ -66,7 +66,7 @@
     ]);
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const evmCollection = helper.ethNativeContract.collection(address, 'nft', caller);
+    const evmCollection = await helper.ethNativeContract.collection(address, 'nft', caller);
     const contract = await proxyWrap(helper, evmCollection, donor);
     const balance = await contract.methods.balanceOf(caller).call();
 
@@ -80,7 +80,7 @@
     const {tokenId} = await collection.mintToken(alice, {Ethereum: caller});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const evmCollection = helper.ethNativeContract.collection(address, 'nft', caller);
+    const evmCollection = await helper.ethNativeContract.collection(address, 'nft', caller);
     const contract = await proxyWrap(helper, evmCollection, donor);
     const owner = await contract.methods.ownerOf(tokenId).call();
 
@@ -106,8 +106,8 @@
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
 
-    const collectionEvmOwned = helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', caller, true);
+    const collectionEvmOwned = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner, true);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', caller, true);
     const contract = await proxyWrap(helper, collectionEvm, donor);
     await collectionEvmOwned.methods.addCollectionAdmin(contract.options.address).send();
 
@@ -141,8 +141,8 @@
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
 
-    const collectionEvmOwned = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', caller);
+    const collectionEvmOwned = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', caller);
     const contract = await proxyWrap(helper, collectionEvm, donor);
     const contractAddressCross = helper.ethCrossAccount.fromAddress(contract.options.address);
     await collectionEvmOwned.methods.addCollectionAdminCross(contractAddressCross).send();
@@ -179,7 +179,7 @@
     const receiver = helper.eth.createAccount();
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const evmCollection = helper.ethNativeContract.collection(address, 'nft', caller);
+    const evmCollection = await helper.ethNativeContract.collection(address, 'nft', caller);
     const contract = await proxyWrap(helper, evmCollection, donor);
     await collection.addAdmin(donor, {Ethereum: contract.options.address});
 
@@ -237,7 +237,7 @@
     const caller = await helper.eth.createAccountWithBalance(donor);
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const evmCollection = helper.ethNativeContract.collection(address, 'nft', caller);
+    const evmCollection = await helper.ethNativeContract.collection(address, 'nft', caller);
     const contract = await proxyWrap(helper, evmCollection, donor);
     const {tokenId} = await collection.mintToken(alice, {Ethereum: contract.options.address});
     await collection.addAdmin(alice, {Ethereum: contract.options.address});
@@ -266,7 +266,7 @@
     const spender = helper.eth.createAccount();
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const evmCollection = helper.ethNativeContract.collection(address, 'nft', caller);
+    const evmCollection = await helper.ethNativeContract.collection(address, 'nft', caller);
     const contract = await proxyWrap(helper, evmCollection, donor);
     const {tokenId} = await collection.mintToken(alice, {Ethereum: contract.options.address});
 
@@ -296,7 +296,7 @@
     const receiver = helper.eth.createAccount();
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const evmCollection = helper.ethNativeContract.collection(address, 'nft', caller);
+    const evmCollection = await helper.ethNativeContract.collection(address, 'nft', caller);
     const contract = await proxyWrap(helper, evmCollection, donor);
     const {tokenId} = await collection.mintToken(alice, {Ethereum: owner});
 
@@ -335,7 +335,7 @@
     const receiver = helper.eth.createAccount();
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const evmCollection = helper.ethNativeContract.collection(address, 'nft', caller);
+    const evmCollection = await helper.ethNativeContract.collection(address, 'nft', caller);
     const contract = await proxyWrap(helper, evmCollection, donor);
     const {tokenId} = await collection.mintToken(alice, {Ethereum: contract.options.address});
modifiedtests/src/eth/reFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/reFungible.test.ts
+++ b/tests/src/eth/reFungible.test.ts
@@ -33,7 +33,7 @@
   itEth('totalSupply', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
     const {collectionAddress} = await helper.eth.createRFTCollection(caller, 'TotalSupply', '6', '6');
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     await contract.methods.mint(caller).send();
 
@@ -44,7 +44,7 @@
   itEth('balanceOf', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
     const {collectionAddress} = await helper.eth.createRFTCollection(caller, 'BalanceOf', '6', '6');
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     await contract.methods.mint(caller).send();
     await contract.methods.mint(caller).send();
@@ -57,7 +57,7 @@
   itEth('ownerOf', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
     const {collectionAddress} = await helper.eth.createRFTCollection(caller, 'OwnerOf', '6', '6');
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const result = await contract.methods.mint(caller).send();
     const tokenId = result.events.Transfer.returnValues.tokenId;
@@ -70,11 +70,11 @@
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
     const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(caller, 'OwnerOf-AfterBurn', '6', '6');
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const result = await contract.methods.mint(caller).send();
     const tokenId = result.events.Transfer.returnValues.tokenId;
-    const tokenContract = helper.ethNativeContract.rftTokenById(collectionId, tokenId, caller);
+    const tokenContract = await helper.ethNativeContract.rftTokenById(collectionId, tokenId, caller);
 
     await tokenContract.methods.repartition(2).send();
     await tokenContract.methods.transfer(receiver, 1).send();
@@ -89,11 +89,11 @@
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
     const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(caller, 'Partial-OwnerOf', '6', '6');
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const result = await contract.methods.mint(caller).send();
     const tokenId = result.events.Transfer.returnValues.tokenId;
-    const tokenContract = helper.ethNativeContract.rftTokenById(collectionId, tokenId, caller);
+    const tokenContract = await helper.ethNativeContract.rftTokenById(collectionId, tokenId, caller);
 
     await tokenContract.methods.repartition(2).send();
     await tokenContract.methods.transfer(receiver, 1).send();
@@ -122,7 +122,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
     const {collectionAddress} = await helper.eth.createERC721MetadataCompatibleRFTCollection(owner, 'Minty', '6', '6', '');
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
 
     const result = await contract.methods.mintWithTokenURI(receiver, 'Test URI').send();
 
@@ -136,7 +136,7 @@
     expect(await contract.methods.crossOwnerOf(tokenId).call()).to.be.like([receiver, '0']);
     expect(await contract.methods.tokenURI(tokenId).call()).to.be.equal('Test URI');
   });
-  
+
   [
     'substrate' as const,
     'ethereum' as const,
@@ -155,16 +155,16 @@
         collectionAdmin: true,
         mutable: false}};
       });
-    
-    
+
+
       const collection = await helper.rft.mintCollection(minter, {
         tokenPrefix: 'ethp',
         tokenPropertyPermissions: permissions,
       });
       await collection.addAdmin(minter, {Ethereum: collectionAdmin});
-    
+
       const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-      const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', collectionAdmin, true);
+      const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', collectionAdmin, true);
       let expectedTokenId = await contract.methods.nextTokenId().call();
       let result = await contract.methods.mintCross(testCase === 'ethereum' ? receiverCrossEth : receiverCrossSub, []).send();
       let tokenId = result.events.Transfer.returnValues.tokenId;
@@ -175,7 +175,7 @@
       expect(event.returnValues.from).to.be.equal('0x0000000000000000000000000000000000000000');
       expect(event.returnValues.to).to.be.equal(testCase === 'ethereum' ? receiverEth : helper.address.substrateToEth(bob.address));
       expect(await contract.methods.properties(tokenId, []).call()).to.be.like([]);
-    
+
       expectedTokenId = await contract.methods.nextTokenId().call();
       result = await contract.methods.mintCross(testCase === 'ethereum' ? receiverCrossEth : receiverCrossSub, properties).send();
       event = result.events.Transfer;
@@ -183,11 +183,11 @@
       expect(event.returnValues.from).to.be.equal('0x0000000000000000000000000000000000000000');
       expect(event.returnValues.to).to.be.equal(testCase === 'ethereum' ? receiverEth : helper.address.substrateToEth(bob.address));
       expect(await contract.methods.properties(tokenId, []).call()).to.be.like([]);
-    
+
       tokenId = result.events.Transfer.returnValues.tokenId;
 
       expect(tokenId).to.be.equal(expectedTokenId);
-    
+
       expect(await contract.methods.properties(tokenId, []).call()).to.be.like(properties
         .map(p => { return helper.ethProperty.property(p.key, p.value.toString()); }));
 
@@ -200,7 +200,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
     const {collectionAddress} = await helper.eth.createERC721MetadataCompatibleRFTCollection(owner, 'MintBulky', '6', '6', '');
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
 
     {
       const nextTokenId = await contract.methods.nextTokenId().call();
@@ -236,7 +236,7 @@
     const collection = await helper.rft.mintCollection(minter, {});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
 
     const approvedBefore = await contract.methods.isApprovedForAll(owner, operator).call();
     expect(approvedBefore).to.be.equal(false);
@@ -285,7 +285,7 @@
     const token = await collection.mintToken(minter, 100n, {Ethereum: owner});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'rft');
+    const contract = await helper.ethNativeContract.collection(address, 'rft');
 
     {
       await contract.methods.setApprovalForAll(operator, true).send({from: owner});
@@ -314,9 +314,9 @@
     const token = await collection.mintToken(minter, 100n, {Ethereum: owner});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'rft');
+    const contract = await helper.ethNativeContract.collection(address, 'rft');
 
-    const rftToken = helper.ethNativeContract.rftTokenById(token.collectionId, token.tokenId, owner);
+    const rftToken = await helper.ethNativeContract.rftTokenById(token.collectionId, token.tokenId, owner);
 
     {
       await rftToken.methods.approve(operator, 15n).send({from: owner});
@@ -326,7 +326,7 @@
       expect(allowance).to.be.equal('5');
     }
   });
-  
+
   itEth('Can perform transfer with ApprovalForAll', async ({helper}) => {
     const collection = await helper.rft.mintCollection(minter, {name: 'A', description: 'B', tokenPrefix: 'C'});
 
@@ -337,7 +337,7 @@
     const token = await collection.mintToken(minter, 100n, {Ethereum: owner});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'rft');
+    const contract = await helper.ethNativeContract.collection(address, 'rft');
 
     {
       await contract.methods.setApprovalForAll(operator, true).send({from: owner});
@@ -362,7 +362,7 @@
   itEth('Can perform burn()', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
     const {collectionAddress} = await helper.eth.createRFTCollection(caller, 'Burny', '6', '6');
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const result = await contract.methods.mint(caller).send();
     const tokenId = result.events.Transfer.returnValues.tokenId;
@@ -380,14 +380,14 @@
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
     const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(caller, 'TransferFromy', '6', '6');
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const result = await contract.methods.mint(caller).send();
     const tokenId = result.events.Transfer.returnValues.tokenId;
 
     const tokenAddress = helper.ethAddress.fromTokenId(collectionId, tokenId);
 
-    const tokenContract = helper.ethNativeContract.rftToken(tokenAddress, caller);
+    const tokenContract = await helper.ethNativeContract.rftToken(tokenAddress, caller);
     await tokenContract.methods.repartition(15).send();
 
     {
@@ -432,10 +432,10 @@
     const token = await collection.mintToken(minter, 100n, {Ethereum: owner});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'rft', spender, true);
+    const contract = await helper.ethNativeContract.collection(address, 'rft', spender, true);
 
     const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, token.tokenId);
-    const tokenContract = helper.ethNativeContract.rftToken(tokenAddress, owner);
+    const tokenContract = await helper.ethNativeContract.rftToken(tokenAddress, owner);
     await tokenContract.methods.repartition(15).send();
     await tokenContract.methods.approve(spender, 15).send();
 
@@ -458,14 +458,14 @@
 
   itEth('Can perform burnFromCross()', async ({helper}) => {
     const collection = await helper.rft.mintCollection(minter, {name: 'A', description: 'B', tokenPrefix: 'C'});
-    
+
     const owner = bob;
     const spender = await helper.eth.createAccountWithBalance(donor, 100n);
 
     const token = await collection.mintToken(minter, 100n, {Substrate: owner.address});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'rft');
+    const contract = await helper.ethNativeContract.collection(address, 'rft');
 
     await token.repartition(owner, 15n);
     await token.approve(owner, {Ethereum: spender}, 15n);
@@ -498,7 +498,7 @@
     const token = await collection.mintToken(minter, 100n, {Substrate: owner.address});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'rft');
+    const contract = await helper.ethNativeContract.collection(address, 'rft');
 
     await token.repartition(owner, 15n);
     await token.approve(owner, {Ethereum: spender}, 15n);
@@ -526,7 +526,7 @@
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
     const {collectionAddress} = await helper.eth.createRFTCollection(caller, 'Transferry', '6', '6');
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const result = await contract.methods.mint(caller).send();
     const tokenId = result.events.Transfer.returnValues.tokenId;
@@ -551,7 +551,7 @@
       expect(+balance).to.equal(1);
     }
   });
-  
+
   itEth('Can perform transferCross()', async ({helper}) => {
     const sender = await helper.eth.createAccountWithBalance(donor);
     const receiverEth = await helper.eth.createAccountWithBalance(donor);
@@ -560,7 +560,7 @@
 
     const collection = await helper.rft.mintCollection(minter, {});
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'rft', sender);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'rft', sender);
 
     const token = await collection.mintToken(minter, 50n, {Ethereum: sender});
 
@@ -582,7 +582,7 @@
       expect(+receiverBalance).to.equal(1);
       expect(await token.getBalance({Ethereum: receiverEth})).to.eq(50n);
     }
-    
+
     {
       // Can transferCross to substrate address:
       const substrateResult = await collectionEvm.methods.transferCross(receiverCrossSub, token.tokenId).send({from: receiverEth});
@@ -611,7 +611,7 @@
 
     const collection = await helper.rft.mintCollection(minter, {});
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'rft', sender);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'rft', sender);
 
     await collection.mintToken(minter, 50n, {Ethereum: sender});
     const nonSendersToken = await collection.mintToken(minter, 50n, {Ethereum: tokenOwner});
@@ -627,12 +627,12 @@
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
     const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(caller, 'Transferry-Partial-to-Full', '6', '6');
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const result = await contract.methods.mint(caller).send();
     const tokenId = result.events.Transfer.returnValues.tokenId;
 
-    const tokenContract = helper.ethNativeContract.rftTokenById(collectionId, tokenId, caller);
+    const tokenContract = await helper.ethNativeContract.rftTokenById(collectionId, tokenId, caller);
 
     await tokenContract.methods.repartition(2).send();
     await tokenContract.methods.transfer(receiver, 1).send();
@@ -656,12 +656,12 @@
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
     const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(caller, 'Transferry-Full-to-Partial', '6', '6');
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const result = await contract.methods.mint(caller).send();
     const tokenId = result.events.Transfer.returnValues.tokenId;
 
-    const tokenContract = helper.ethNativeContract.rftTokenById(collectionId, tokenId, caller);
+    const tokenContract = await helper.ethNativeContract.rftTokenById(collectionId, tokenId, caller);
 
     await tokenContract.methods.repartition(2).send();
 
@@ -696,7 +696,7 @@
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
     const {collectionAddress} = await helper.eth.createRFTCollection(caller, 'Feeful-Transfer-From', '6', '6');
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const result = await contract.methods.mint(caller).send();
     const tokenId = result.events.Transfer.returnValues.tokenId;
@@ -710,7 +710,7 @@
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
     const {collectionAddress} = await helper.eth.createRFTCollection(caller, 'Feeful-Transfer', '6', '6');
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const result = await contract.methods.mint(caller).send();
     const tokenId = result.events.Transfer.returnValues.tokenId;
@@ -754,7 +754,7 @@
       },
     );
 
-    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'rft', caller);
+    const contract = await helper.ethNativeContract.collectionById(collection.collectionId, 'rft', caller);
     const name = await contract.methods.name().call();
     expect(name).to.equal('Leviathan');
   });
@@ -779,7 +779,7 @@
       },
     );
 
-    const contract = helper.ethNativeContract.collectionById(collectionId, 'rft', caller);
+    const contract = await helper.ethNativeContract.collectionById(collectionId, 'rft', caller);
     const symbol = await contract.methods.symbol().call();
     expect(symbol).to.equal('12');
   });
@@ -793,7 +793,7 @@
   before(async function() {
     await usingEthPlaygrounds(async (helper, privateKey) => {
       requirePalletsOrSkip(this, helper, [Pallets.ReFungible]);
-      
+
       donor = await privateKey({filename: __filename});
       [minter, alice] = await helper.arrange.createAccounts([100n, 100n], donor);
     });
@@ -808,7 +808,7 @@
     const token = await collection.mintToken(minter, 100n, {Ethereum: owner});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'rft');
+    const contract = await helper.ethNativeContract.collection(address, 'rft');
 
     const ownerCross = helper.ethCrossAccount.fromAddress(owner);
 
@@ -830,16 +830,16 @@
     const token = await collection.mintToken(minter, 100n, {Ethereum: owner});
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'rft');
+    const contract = await helper.ethNativeContract.collection(address, 'rft');
 
     const ownerCross = helper.ethCrossAccount.fromAddress(owner);
     const recieverCross = helper.ethCrossAccount.fromKeyringPair(receiver);
-    
+
     await expect(contract.methods.transferFromCross(ownerCross, recieverCross, token.tokenId).send({from: spender})).to.be.rejected;
 
     await contract.methods.setApprovalForAll(spender, true).send({from: owner});
     await contract.methods.setApprovalForAll(spender, false).send({from: owner});
-    
+
     await expect(contract.methods.transferFromCross(ownerCross, recieverCross, token.tokenId).send({from: spender})).to.be.rejected;
   });
 });
modifiedtests/src/eth/reFungibleToken.test.tsdiffbeforeafterboth
--- a/tests/src/eth/reFungibleToken.test.ts
+++ b/tests/src/eth/reFungibleToken.test.ts
@@ -38,7 +38,7 @@
     const collection = await helper.rft.mintCollection(alice, {tokenPrefix: 'MUON'});
     const {tokenId} = await collection.mintToken(alice, 200n, {Ethereum: caller});
 
-    const contract = helper.ethNativeContract.rftTokenById(collection.collectionId, tokenId, caller);
+    const contract = await helper.ethNativeContract.rftTokenById(collection.collectionId, tokenId, caller);
     const totalSupply = await contract.methods.totalSupply().call();
     expect(totalSupply).to.equal('200');
   });
@@ -48,7 +48,7 @@
     const collection = await helper.rft.mintCollection(alice, {tokenPrefix: 'MUON'});
     const {tokenId} = await collection.mintToken(alice, 200n, {Ethereum: caller});
 
-    const contract = helper.ethNativeContract.rftTokenById(collection.collectionId, tokenId, caller);
+    const contract = await helper.ethNativeContract.rftTokenById(collection.collectionId, tokenId, caller);
     const balance = await contract.methods.balanceOf(caller).call();
     expect(balance).to.equal('200');
   });
@@ -58,7 +58,7 @@
     const collection = await helper.rft.mintCollection(alice, {tokenPrefix: 'MUON'});
     const {tokenId} = await collection.mintToken(alice, 200n, {Ethereum: caller});
 
-    const contract = helper.ethNativeContract.rftTokenById(collection.collectionId, tokenId, caller);
+    const contract = await helper.ethNativeContract.rftTokenById(collection.collectionId, tokenId, caller);
     const decimals = await contract.methods.decimals().call();
     expect(decimals).to.equal('0');
   });
@@ -81,7 +81,7 @@
     const receiver = helper.eth.createAccount();
 
     const {collectionAddress} = await helper.eth.createERC721MetadataCompatibleRFTCollection(owner, 'Mint collection', 'a', 'b', baseUri);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
 
     const result = await contract.methods.mint(receiver).send();
 
@@ -143,7 +143,7 @@
     const {tokenId} = await collection.mintToken(alice, 200n, {Ethereum: owner});
 
     const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, tokenId);
-    const contract = helper.ethNativeContract.rftToken(tokenAddress, owner);
+    const contract = await helper.ethNativeContract.rftToken(tokenAddress, owner);
 
     {
       const result = await contract.methods.approve(spender, 100).send({from: owner});
@@ -159,20 +159,20 @@
       expect(+allowance).to.equal(100);
     }
   });
-  
+
   itEth('Can perform approveCross()', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const spender = helper.eth.createAccount();
     const spenderSub = (await helper.arrange.createAccounts([1n], donor))[0];
     const spenderCrossEth = helper.ethCrossAccount.fromAddress(spender);
     const spenderCrossSub = helper.ethCrossAccount.fromKeyringPair(spenderSub);
-    
 
+
     const collection = await helper.rft.mintCollection(alice);
     const {tokenId} = await collection.mintToken(alice, 200n, {Ethereum: owner});
 
     const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, tokenId);
-    const contract = helper.ethNativeContract.rftToken(tokenAddress, owner);
+    const contract = await helper.ethNativeContract.rftToken(tokenAddress, owner);
 
     {
       const result = await contract.methods.approveCross(spenderCrossEth, 100).send({from: owner});
@@ -187,8 +187,8 @@
       const allowance = await contract.methods.allowance(owner, spender).call();
       expect(+allowance).to.equal(100);
     }
-    
-    
+
+
     {
       const result = await contract.methods.approveCross(spenderCrossSub, 100).send({from: owner});
       const event = result.events.Approval;
@@ -202,7 +202,7 @@
       const allowance = await collection.getTokenApprovedPieces(tokenId, {Ethereum: owner}, {Substrate: spenderSub.address});
       expect(allowance).to.equal(100n);
     }
-  
+
     {
       //TO-DO expect with future allowanceCross(owner, spenderCrossEth).call()
     }
@@ -216,7 +216,7 @@
     const token = await collection.mintToken(alice, 100n, {Ethereum: owner});
 
     const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, token.tokenId);
-    const tokenEvm = helper.ethNativeContract.rftToken(tokenAddress, owner);
+    const tokenEvm = await helper.ethNativeContract.rftToken(tokenAddress, owner);
 
     await expect(tokenEvm.methods.approveCross(nonOwnerCross, 20).call({from: nonOwner})).to.be.rejectedWith('CantApproveMoreThanOwned');
   });
@@ -224,7 +224,7 @@
   [
     'transferFrom',
     'transferFromCross',
-  ].map(testCase => 
+  ].map(testCase =>
     itEth(`Can perform ${testCase}`, async ({helper}) => {
       const isCross = testCase === 'transferFromCross';
       const owner = await helper.eth.createAccountWithBalance(donor);
@@ -234,21 +234,21 @@
       const receiverCrossEth = helper.ethCrossAccount.fromAddress(receiverEth);
       const [receiverSub] = await helper.arrange.createAccounts([1n], donor);
       const receiverCrossSub = helper.ethCrossAccount.fromKeyringPair(receiverSub);
-    
+
       const collection = await helper.rft.mintCollection(alice);
       const {tokenId} = await collection.mintToken(alice, 200n, {Ethereum: owner});
 
       const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, tokenId);
-      const contract = helper.ethNativeContract.rftToken(tokenAddress, owner);
+      const contract = await helper.ethNativeContract.rftToken(tokenAddress, owner);
 
       await contract.methods.approve(spender, 100).send({from: owner});
-    
+
       // 1. Can transfer from
       // 1.1 Plain ethereum or cross address:
       {
         const result = await contract.methods[testCase](
           isCross ? ownerCross : owner,
-          isCross ? receiverCrossEth : receiverEth, 
+          isCross ? receiverCrossEth : receiverEth,
           49,
         ).send({from: spender});
 
@@ -272,7 +272,7 @@
         expect(+receiverBalance).to.equal(49);
         expect(+ownerBalance).to.equal(151);
       }
-    
+
       // 1.2 Cross substrate address:
       if (testCase === 'transferFromCross') {
         const result = await contract.methods.transferFromCross(ownerCross, receiverCrossSub, 51).send({from: spender});
@@ -300,7 +300,7 @@
   [
     'transfer',
     'transferCross',
-  ].map(testCase => 
+  ].map(testCase =>
     itEth(`Can perform ${testCase}()`, async ({helper}) => {
       const isCross = testCase === 'transferCross';
       const owner = await helper.eth.createAccountWithBalance(donor);
@@ -312,7 +312,7 @@
       const {tokenId} = await collection.mintToken(alice, 200n, {Ethereum: owner});
 
       const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, tokenId);
-      const contract = helper.ethNativeContract.rftToken(tokenAddress, owner);
+      const contract = await helper.ethNativeContract.rftToken(tokenAddress, owner);
 
       // 1. Can transfer to plain ethereum or cross-ethereum account:
       {
@@ -329,8 +329,8 @@
         expect(+ownerBalance).to.equal(150);
         expect(+receiverBalance).to.equal(50);
       }
-    
-      // 2. Can transfer to cross-substrate account: 
+
+      // 2. Can transfer to cross-substrate account:
       if(isCross) {
         const result = await contract.methods.transferCross(receiverCrossSub, 50).send({from: owner});
         // Check events:
@@ -350,7 +350,7 @@
   [
     'transfer',
     'transferCross',
-  ].map(testCase => 
+  ].map(testCase =>
     itEth(`Cannot ${testCase}() non-owned token`, async ({helper}) => {
       const isCross = testCase === 'transferCross';
       const owner = await helper.eth.createAccountWithBalance(donor);
@@ -361,14 +361,14 @@
       const rftOwner = await collection.mintToken(alice, 10n, {Ethereum: owner});
       const rftReceiver = await collection.mintToken(alice, 10n, {Ethereum: receiverEth});
       const tokenIdNonExist = 9999999;
-  
+
       const tokenAddress1 = helper.ethAddress.fromTokenId(collection.collectionId, rftOwner.tokenId);
       const tokenAddress2 = helper.ethAddress.fromTokenId(collection.collectionId, rftReceiver.tokenId);
       const tokenAddressNonExist = helper.ethAddress.fromTokenId(collection.collectionId, tokenIdNonExist);
-      const tokenEvmOwner = helper.ethNativeContract.rftToken(tokenAddress1, owner);
-      const tokenEvmReceiver = helper.ethNativeContract.rftToken(tokenAddress2, owner);
-      const tokenEvmNonExist = helper.ethNativeContract.rftToken(tokenAddressNonExist, owner);
-      
+      const tokenEvmOwner = await helper.ethNativeContract.rftToken(tokenAddress1, owner);
+      const tokenEvmReceiver = await helper.ethNativeContract.rftToken(tokenAddress2, owner);
+      const tokenEvmNonExist = await helper.ethNativeContract.rftToken(tokenAddressNonExist, owner);
+
       // 1. Can transfer zero amount (EIP-20):
       await tokenEvmOwner.methods[testCase](isCross ? receiverCrossEth : receiverEth, 0).send({from: owner});
       // 2. Cannot transfer non-owned token:
@@ -397,7 +397,7 @@
     const {tokenId} = await collection.mintToken(alice, 100n, {Ethereum: owner});
 
     const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, tokenId);
-    const contract = helper.ethNativeContract.rftToken(tokenAddress, owner);
+    const contract = await helper.ethNativeContract.rftToken(tokenAddress, owner);
 
     await contract.methods.repartition(200).send({from: owner});
     expect(+await contract.methods.balanceOf(owner).call()).to.be.equal(200);
@@ -422,7 +422,7 @@
     const {tokenId} = await collection.mintToken(alice, 100n, {Ethereum: owner});
 
     const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, tokenId);
-    const contract = helper.ethNativeContract.rftToken(tokenAddress, owner);
+    const contract = await helper.ethNativeContract.rftToken(tokenAddress, owner);
 
     const result = await contract.methods.repartition(200).send();
 
@@ -439,7 +439,7 @@
     const {tokenId} = await collection.mintToken(alice, 100n, {Ethereum: owner});
 
     const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, tokenId);
-    const contract = helper.ethNativeContract.rftToken(tokenAddress, owner);
+    const contract = await helper.ethNativeContract.rftToken(tokenAddress, owner);
 
     const result = await contract.methods.repartition(50).send();
     const event = result.events.Transfer;
@@ -453,12 +453,12 @@
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = await helper.eth.createAccountWithBalance(donor);
     const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(caller, 'Devastation', '6', '6');
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const result = await contract.methods.mint(caller).send();
     const tokenId = result.events.Transfer.returnValues.tokenId;
     const tokenAddress = helper.ethAddress.fromTokenId(collectionId, tokenId);
-    const tokenContract = helper.ethNativeContract.rftToken(tokenAddress, caller);
+    const tokenContract = await helper.ethNativeContract.rftToken(tokenAddress, caller);
 
     await tokenContract.methods.repartition(2).send();
     await tokenContract.methods.transfer(receiver, 1).send();
@@ -476,26 +476,26 @@
     expect(event.returnValues.to).to.be.equal(receiver);
     expect(event.returnValues.tokenId).to.be.equal(tokenId);
   });
-  
+
   itEth('Can perform burnFromCross()', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const ownerSub = (await helper.arrange.createAccounts([10n], donor))[0];
     const ownerCross = helper.ethCrossAccount.fromAddress(owner);
     const spender = await helper.eth.createAccountWithBalance(donor);
-   
+
     const spenderCrossEth = helper.ethCrossAccount.fromAddress(spender);
     const ownerSubCross = helper.ethCrossAccount.fromKeyringPair(ownerSub);
 
     const collection = await helper.rft.mintCollection(alice);
     const {tokenId} = await collection.mintToken(alice, 200n, {Ethereum: owner});
-    
 
+
     const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, tokenId);
-    const contract = helper.ethNativeContract.rftToken(tokenAddress, owner);
+    const contract = await helper.ethNativeContract.rftToken(tokenAddress, owner);
 
     {
       await contract.methods.approveCross(spenderCrossEth, 100).send({from: owner});
-    
+
       await expect(contract.methods.burnFromCross(ownerCross, 50).send({from: spender})).to.be.fulfilled;
       await expect(contract.methods.burnFromCross(ownerCross, 100).send({from: spender})).to.be.rejected;
       expect(await contract.methods.balanceOf(owner).call({from: owner})).to.be.equal('150');
@@ -504,8 +504,8 @@
       const {tokenId} = await collection.mintToken(alice, 200n, {Substrate: ownerSub.address});
       await collection.approveToken(ownerSub, tokenId, {Ethereum: spender}, 100n);
       const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, tokenId);
-      const contract = helper.ethNativeContract.rftToken(tokenAddress, owner);
-    
+      const contract = await helper.ethNativeContract.rftToken(tokenAddress, owner);
+
       await expect(contract.methods.burnFromCross(ownerSubCross, 50).send({from: spender})).to.be.fulfilled;
       await expect(contract.methods.burnFromCross(ownerSubCross, 100).send({from: spender})).to.be.rejected;
       expect(await collection.getTokenBalance(tokenId, {Substrate: ownerSub.address})).to.be.equal(150n);
@@ -533,7 +533,7 @@
     const {tokenId} = await collection.mintToken(alice, 100n, {Ethereum: owner});
 
     const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, tokenId);
-    const contract = helper.ethNativeContract.rftToken(tokenAddress, owner);
+    const contract = await helper.ethNativeContract.rftToken(tokenAddress, owner);
 
     const cost = await helper.eth.recordCallFee(owner, () => contract.methods.approve(spender, 100).send({from: owner}));
     expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));
@@ -546,7 +546,7 @@
     const {tokenId} = await collection.mintToken(alice, 200n, {Ethereum: owner});
 
     const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, tokenId);
-    const contract = helper.ethNativeContract.rftToken(tokenAddress, owner);
+    const contract = await helper.ethNativeContract.rftToken(tokenAddress, owner);
 
     await contract.methods.approve(spender, 100).send({from: owner});
 
@@ -561,7 +561,7 @@
     const {tokenId} = await collection.mintToken(alice, 200n, {Ethereum: owner});
 
     const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, tokenId);
-    const contract = helper.ethNativeContract.rftToken(tokenAddress, owner);
+    const contract = await helper.ethNativeContract.rftToken(tokenAddress, owner);
 
     const cost = await helper.eth.recordCallFee(owner, () => contract.methods.transfer(receiver, 100).send({from: owner}));
     expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));
@@ -587,7 +587,7 @@
     const token = await collection.mintToken(alice, 200n);
 
     const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, token.tokenId);
-    const contract = helper.ethNativeContract.rftToken(tokenAddress);
+    const contract = await helper.ethNativeContract.rftToken(tokenAddress);
 
     const events: any = [];
     contract.events.allEvents((_: any, event: any) => {
@@ -613,7 +613,7 @@
     await token.approve(alice, {Substrate: bob.address}, 100n);
 
     const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, token.tokenId);
-    const contract = helper.ethNativeContract.rftToken(tokenAddress);
+    const contract = await helper.ethNativeContract.rftToken(tokenAddress);
 
     const events: any = [];
     contract.events.allEvents((_: any, event: any) => {
@@ -644,7 +644,7 @@
     const token = await collection.mintToken(alice, 200n);
 
     const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, token.tokenId);
-    const contract = helper.ethNativeContract.rftToken(tokenAddress);
+    const contract = await helper.ethNativeContract.rftToken(tokenAddress);
 
     const events: any = [];
     contract.events.allEvents((_: any, event: any) => {
@@ -678,13 +678,13 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
 
     const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(owner, 'Sands', '', 'GRAIN');
-    const collectionContract = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
+    const collectionContract = await helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
 
     const result = await collectionContract.methods.mint(owner).send();
     const tokenId = result.events.Transfer.returnValues.tokenId;
 
     const tokenAddress = helper.ethAddress.fromTokenId(collectionId, tokenId);
-    const tokenContract = helper.ethNativeContract.rftToken(tokenAddress, owner);
+    const tokenContract = await helper.ethNativeContract.rftToken(tokenAddress, owner);
 
     expect(await tokenContract.methods.parentToken().call()).to.be.equal(collectionAddress);
     expect(await tokenContract.methods.parentTokenId().call()).to.be.equal(tokenId);
modifiedtests/src/eth/sponsoring.test.tsdiffbeforeafterboth
--- a/tests/src/eth/sponsoring.test.ts
+++ b/tests/src/eth/sponsoring.test.ts
@@ -37,11 +37,11 @@
 
     const flipper = await helper.eth.deployFlipper(owner);
 
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
 
     await helpers.methods.toggleAllowlist(flipper.options.address, true).send({from: owner});
     await helpers.methods.toggleAllowed(flipper.options.address, caller, true).send({from: owner});
-    
+
     await helpers.methods.setSponsor(flipper.options.address, sponsor).send({from: owner});
     await helpers.methods.confirmSponsorship(flipper.options.address).send({from: sponsor});
 
@@ -71,7 +71,7 @@
 
     const collector = await helper.eth.deployCollectorContract(owner);
 
-    const helpers = helper.ethNativeContract.contractHelpers(owner);
+    const helpers = await helper.ethNativeContract.contractHelpers(owner);
 
     await helpers.methods.toggleAllowlist(collector.options.address, true).send({from: owner});
     await helpers.methods.toggleAllowed(collector.options.address, caller, true).send({from: owner});
modifiedtests/src/eth/tokenProperties.test.tsdiffbeforeafterboth
--- a/tests/src/eth/tokenProperties.test.ts
+++ b/tests/src/eth/tokenProperties.test.ts
@@ -47,12 +47,12 @@
 
         await collection.methods.setTokenPropertyPermissions([
           ['testKey', [
-            [EthTokenPermissions.Mutable, mutable], 
-            [EthTokenPermissions.TokenOwner, tokenOwner], 
+            [EthTokenPermissions.Mutable, mutable],
+            [EthTokenPermissions.TokenOwner, tokenOwner],
             [EthTokenPermissions.CollectionAdmin, collectionAdmin]],
           ],
         ]).send({from: caller.eth});
-      
+
         expect(await helper[testCase.mode].getPropertyPermissions(collectionId)).to.be.deep.equal([{
           key: 'testKey',
           permission: {mutable, collectionAdmin, tokenOwner},
@@ -60,8 +60,8 @@
 
         expect(await collection.methods.tokenPropertyPermissions().call({from: caller.eth})).to.be.like([
           ['testKey', [
-            [EthTokenPermissions.Mutable.toString(), mutable], 
-            [EthTokenPermissions.TokenOwner.toString(), tokenOwner], 
+            [EthTokenPermissions.Mutable.toString(), mutable],
+            [EthTokenPermissions.TokenOwner.toString(), tokenOwner],
             [EthTokenPermissions.CollectionAdmin.toString(), collectionAdmin]],
           ],
         ]);
@@ -74,28 +74,28 @@
   ].map(testCase =>
     itEth.ifWithPallets(`[${testCase.mode}] Can set multiple token property permissions as owner`, testCase.requiredPallets, async({helper}) => {
       const owner = await helper.eth.createAccountWithBalance(donor);
-      
+
       const {collectionId, collectionAddress} = await helper.eth.createCollection(testCase.mode, owner, 'A', 'B', 'C');
-      const collection = helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner);
+      const collection = await helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner);
 
       await collection.methods.setTokenPropertyPermissions([
         ['testKey_0', [
-          [EthTokenPermissions.Mutable, true], 
-          [EthTokenPermissions.TokenOwner, true], 
+          [EthTokenPermissions.Mutable, true],
+          [EthTokenPermissions.TokenOwner, true],
           [EthTokenPermissions.CollectionAdmin, true]],
         ],
         ['testKey_1', [
-          [EthTokenPermissions.Mutable, true], 
-          [EthTokenPermissions.TokenOwner, false], 
+          [EthTokenPermissions.Mutable, true],
+          [EthTokenPermissions.TokenOwner, false],
           [EthTokenPermissions.CollectionAdmin, true]],
         ],
         ['testKey_2', [
-          [EthTokenPermissions.Mutable, false], 
-          [EthTokenPermissions.TokenOwner, true], 
+          [EthTokenPermissions.Mutable, false],
+          [EthTokenPermissions.TokenOwner, true],
           [EthTokenPermissions.CollectionAdmin, false]],
         ],
       ]).send({from: owner});
-      
+
       expect(await helper[testCase.mode].getPropertyPermissions(collectionId)).to.be.deep.equal([
         {
           key: 'testKey_0',
@@ -113,18 +113,18 @@
 
       expect(await collection.methods.tokenPropertyPermissions().call({from: owner})).to.be.like([
         ['testKey_0', [
-          [EthTokenPermissions.Mutable.toString(), true], 
-          [EthTokenPermissions.TokenOwner.toString(), true], 
+          [EthTokenPermissions.Mutable.toString(), true],
+          [EthTokenPermissions.TokenOwner.toString(), true],
           [EthTokenPermissions.CollectionAdmin.toString(), true]],
         ],
         ['testKey_1', [
-          [EthTokenPermissions.Mutable.toString(), true], 
-          [EthTokenPermissions.TokenOwner.toString(), false], 
+          [EthTokenPermissions.Mutable.toString(), true],
+          [EthTokenPermissions.TokenOwner.toString(), false],
           [EthTokenPermissions.CollectionAdmin.toString(), true]],
         ],
         ['testKey_2', [
-          [EthTokenPermissions.Mutable.toString(), false], 
-          [EthTokenPermissions.TokenOwner.toString(), true], 
+          [EthTokenPermissions.Mutable.toString(), false],
+          [EthTokenPermissions.TokenOwner.toString(), true],
           [EthTokenPermissions.CollectionAdmin.toString(), false]],
         ],
       ]);
@@ -137,29 +137,29 @@
     itEth.ifWithPallets(`[${testCase.mode}] Can set multiple token property permissions as admin`, testCase.requiredPallets, async({helper}) => {
       const owner = await helper.eth.createAccountWithBalance(donor);
       const caller = await helper.ethCrossAccount.createAccountWithBalance(donor);
-      
+
       const {collectionId, collectionAddress} = await helper.eth.createCollection(testCase.mode, owner, 'A', 'B', 'C');
-      const collection = helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner);
+      const collection = await helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner);
       await collection.methods.addCollectionAdminCross(caller).send({from: owner});
 
       await collection.methods.setTokenPropertyPermissions([
         ['testKey_0', [
-          [EthTokenPermissions.Mutable, true], 
-          [EthTokenPermissions.TokenOwner, true], 
+          [EthTokenPermissions.Mutable, true],
+          [EthTokenPermissions.TokenOwner, true],
           [EthTokenPermissions.CollectionAdmin, true]],
         ],
         ['testKey_1', [
-          [EthTokenPermissions.Mutable, true], 
-          [EthTokenPermissions.TokenOwner, false], 
+          [EthTokenPermissions.Mutable, true],
+          [EthTokenPermissions.TokenOwner, false],
           [EthTokenPermissions.CollectionAdmin, true]],
         ],
         ['testKey_2', [
-          [EthTokenPermissions.Mutable, false], 
-          [EthTokenPermissions.TokenOwner, true], 
+          [EthTokenPermissions.Mutable, false],
+          [EthTokenPermissions.TokenOwner, true],
           [EthTokenPermissions.CollectionAdmin, false]],
         ],
       ]).send({from: caller.eth});
-      
+
       expect(await helper[testCase.mode].getPropertyPermissions(collectionId)).to.be.deep.equal([
         {
           key: 'testKey_0',
@@ -177,22 +177,22 @@
 
       expect(await collection.methods.tokenPropertyPermissions().call({from: caller.eth})).to.be.like([
         ['testKey_0', [
-          [EthTokenPermissions.Mutable.toString(), true], 
-          [EthTokenPermissions.TokenOwner.toString(), true], 
+          [EthTokenPermissions.Mutable.toString(), true],
+          [EthTokenPermissions.TokenOwner.toString(), true],
           [EthTokenPermissions.CollectionAdmin.toString(), true]],
         ],
         ['testKey_1', [
-          [EthTokenPermissions.Mutable.toString(), true], 
-          [EthTokenPermissions.TokenOwner.toString(), false], 
+          [EthTokenPermissions.Mutable.toString(), true],
+          [EthTokenPermissions.TokenOwner.toString(), false],
           [EthTokenPermissions.CollectionAdmin.toString(), true]],
         ],
         ['testKey_2', [
-          [EthTokenPermissions.Mutable.toString(), false], 
-          [EthTokenPermissions.TokenOwner.toString(), true], 
+          [EthTokenPermissions.Mutable.toString(), false],
+          [EthTokenPermissions.TokenOwner.toString(), true],
           [EthTokenPermissions.CollectionAdmin.toString(), false]],
         ],
       ]);
-      
+
     }));
 
   [
@@ -202,11 +202,11 @@
       expectedProps: [{key: 'testKey1', value: 'testValue1'}, {key: 'testKey2', value: 'testValue2'}],
     },
     {
-      method: 'setProperty' /*Soft-deprecated*/, 
+      method: 'setProperty' /*Soft-deprecated*/,
       methodParams: ['testKey1', Buffer.from('testValue1')],
       expectedProps: [{key: 'testKey1', value: 'testValue1'}],
     },
-  ].map(testCase => 
+  ].map(testCase =>
     itEth(`[${testCase.method}] Can be set`, async({helper}) => {
       const caller = await helper.eth.createAccountWithBalance(donor);
       const collection = await helper.nft.mintCollection(alice, {
@@ -225,61 +225,61 @@
 
       await collection.addAdmin(alice, {Ethereum: caller});
       const token = await collection.mintToken(alice);
-  
-      const collectionEvm = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller, testCase.method === 'setProperty');
-  
+
+      const collectionEvm = await helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller, testCase.method === 'setProperty');
+
       await collectionEvm.methods[testCase.method](token.tokenId, ...testCase.methodParams).send({from: caller});
-  
+
       const properties = await token.getProperties();
       expect(properties).to.deep.equal(testCase.expectedProps);
     }));
-  
+
   [
     {mode: 'nft' as const, requiredPallets: []},
     {mode: 'rft' as const, requiredPallets: [Pallets.ReFungible]},
-  ].map(testCase => 
+  ].map(testCase =>
     itEth.ifWithPallets(`Can be multiple set/read for ${testCase.mode}`, testCase.requiredPallets, async({helper}) => {
       const caller = await helper.eth.createAccountWithBalance(donor);
-      
+
       const properties = Array(5).fill(0).map((_, i) => { return {key: `key_${i}`, value: Buffer.from(`value_${i}`)}; });
       const permissions: ITokenPropertyPermission[] = properties.map(p => { return {key: p.key, permission: {tokenOwner: true,
         collectionAdmin: true,
         mutable: true}}; });
-      
+
       const collection = await helper[testCase.mode].mintCollection(alice, {
         tokenPrefix: 'ethp',
         tokenPropertyPermissions: permissions,
       }) as UniqueNFTCollection | UniqueRFTCollection;
-      
+
       const token = await collection.mintToken(alice);
-      
+
       const valuesBefore = await token.getProperties(properties.map(p => p.key));
       expect(valuesBefore).to.be.deep.equal([]);
-      
-      
+
+
       await collection.addAdmin(alice, {Ethereum: caller});
-      
+
       const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-      const contract = helper.ethNativeContract.collection(address, testCase.mode, caller);
-      
+      const contract = await helper.ethNativeContract.collection(address, testCase.mode, caller);
+
       expect(await contract.methods.properties(token.tokenId, []).call()).to.be.deep.equal([]);
-  
+
       await contract.methods.setProperties(token.tokenId, properties).send({from: caller});
-  
+
       const values = await token.getProperties(properties.map(p => p.key));
       expect(values).to.be.deep.equal(properties.map(p => { return {key: p.key, value: p.value.toString()}; }));
-      
+
       expect(await contract.methods.properties(token.tokenId, []).call()).to.be.like(properties
         .map(p => { return helper.ethProperty.property(p.key, p.value.toString()); }));
-      
+
       expect(await contract.methods.properties(token.tokenId, [properties[0].key]).call())
         .to.be.like([helper.ethProperty.property(properties[0].key, properties[0].value.toString())]);
     }));
-  
+
   [
     {mode: 'nft' as const, requiredPallets: []},
     {mode: 'rft' as const, requiredPallets: [Pallets.ReFungible]},
-  ].map(testCase => 
+  ].map(testCase =>
     itEth.ifWithPallets(`Can be deleted for ${testCase.mode}`, testCase.requiredPallets, async({helper}) => {
       const caller = await helper.eth.createAccountWithBalance(donor);
       const collection = await helper[testCase.mode].mintCollection(alice, {
@@ -298,7 +298,7 @@
           },
         }],
       });
-    
+
       const token = await collection.mintToken(alice);
       await token.setProperties(alice, [{key: 'testKey', value: 'testValue'}, {key: 'testKey_1', value: 'testValue_1'}]);
       expect(await token.getProperties()).to.has.length(2);
@@ -306,7 +306,7 @@
       await collection.addAdmin(alice, {Ethereum: caller});
 
       const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-      const contract = helper.ethNativeContract.collection(address, testCase.mode, caller);
+      const contract = await helper.ethNativeContract.collection(address, testCase.mode, caller);
 
       await contract.methods.deleteProperties(token.tokenId, ['testKey', 'testKey_1']).send({from: caller});
 
@@ -324,12 +324,12 @@
         },
       }],
     });
-  
+
     const token = await collection.mintToken(alice);
     await token.setProperties(alice, [{key: 'testKey', value: 'testValue'}]);
 
     const address = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(address, 'nft', caller);
+    const contract = await helper.ethNativeContract.collection(address, 'nft', caller);
 
     const value = await contract.methods.property(token.tokenId, 'testKey').call();
     expect(value).to.equal(helper.getWeb3().utils.toHex('testValue'));
@@ -371,10 +371,10 @@
             collectionAdmin: true,
           },
         }],
-      }); 
+      });
       token = await aliceCollection.mintToken(alice);
       await token.setProperties(alice, tokenProps);
-      collectionEvm = helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(aliceCollection.collectionId), 'nft', caller, true);
+      collectionEvm = await helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(aliceCollection.collectionId), 'nft', caller, true);
     });
   });
 
@@ -384,7 +384,7 @@
   ].map(testCase =>
     itEth(`[${testCase.method}] Cannot set properties of non-owned collection`, async ({helper}) => {
       caller = await helper.eth.createAccountWithBalance(donor);
-      collectionEvm = helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(aliceCollection.collectionId), 'nft', caller, true);
+      collectionEvm = await helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(aliceCollection.collectionId), 'nft', caller, true);
       // Caller not an owner and not an admin, so he cannot set properties:
       await expect(collectionEvm.methods[testCase.method](token.tokenId, ...testCase.methodParams).call({from: caller})).to.be.rejectedWith('NoPermission');
       await expect(collectionEvm.methods[testCase.method](token.tokenId, ...testCase.methodParams).send({from: caller})).to.be.rejected;
@@ -401,7 +401,7 @@
   ].map(testCase =>
     itEth(`[${testCase.method}] Cannot set non-existing properties`, async ({helper}) => {
       caller = await helper.eth.createAccountWithBalance(donor);
-      collectionEvm = helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(aliceCollection.collectionId), 'nft', caller, true);
+      collectionEvm = await helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(aliceCollection.collectionId), 'nft', caller, true);
       await helper.collection.addAdmin(alice, aliceCollection.collectionId, {Ethereum: caller});
 
       await expect(collectionEvm.methods[testCase.method](token.tokenId, ...testCase.methodParams).call({from: caller})).to.be.rejectedWith('NoPermission');
@@ -416,10 +416,10 @@
   [
     {method: 'deleteProperty', methodParams: ['testKey_2']},
     {method: 'deleteProperties', methodParams: [['testKey_2']]},
-  ].map(testCase =>  
+  ].map(testCase =>
     itEth(`[${testCase.method}] Cannot delete properties of non-owned collection`, async ({helper}) => {
       caller = await helper.eth.createAccountWithBalance(donor);
-      collectionEvm = helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(aliceCollection.collectionId), 'nft', caller, testCase.method == 'deleteProperty');
+      collectionEvm = await helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(aliceCollection.collectionId), 'nft', caller, testCase.method == 'deleteProperty');
       // Caller not an owner and not an admin, so he cannot set properties:
       await expect(collectionEvm.methods[testCase.method](token.tokenId, ...testCase.methodParams).call({from: caller})).to.be.rejectedWith('NoPermission');
       await expect(collectionEvm.methods[testCase.method](token.tokenId, ...testCase.methodParams).send({from: caller})).to.be.rejected;
@@ -429,14 +429,14 @@
       const actualProps = await collectionEvm.methods.properties(token.tokenId, []).call();
       expect(actualProps).to.deep.eq(expectedProps);
     }));
-   
+
   [
     {method: 'deleteProperty', methodParams: ['testKey_3']},
     {method: 'deleteProperties', methodParams: [['testKey_3']]},
-  ].map(testCase =>  
+  ].map(testCase =>
     itEth(`[${testCase.method}] Cannot delete non-existing properties`, async ({helper}) => {
       caller = await helper.eth.createAccountWithBalance(donor);
-      collectionEvm = helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(aliceCollection.collectionId), 'nft', caller, testCase.method == 'deleteProperty');
+      collectionEvm = await helper.ethNativeContract.collection(helper.ethAddress.fromCollectionId(aliceCollection.collectionId), 'nft', caller, testCase.method == 'deleteProperty');
       await helper.collection.addAdmin(alice, aliceCollection.collectionId, {Ethereum: caller});
       // Caller cannot delete non-existing properties:
       await expect(collectionEvm.methods[testCase.method](token.tokenId, ...testCase.methodParams).call({from: caller})).to.be.rejectedWith('NoPermission');
@@ -454,17 +454,17 @@
     itEth.ifWithPallets(`[${testCase.mode}] Cannot set token property permissions as non owner or admin`, testCase.requiredPallets, async({helper}) => {
       const owner = await helper.eth.createAccountWithBalance(donor);
       const caller = await helper.eth.createAccountWithBalance(donor);
-        
+
       const {collectionAddress} = await helper.eth.createCollection(testCase.mode, owner, 'A', 'B', 'C');
-      const collection = helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner);
-  
+      const collection = await helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner);
+
       await expect(collection.methods.setTokenPropertyPermissions([
         ['testKey_0', [
-          [EthTokenPermissions.Mutable, true], 
-          [EthTokenPermissions.TokenOwner, true], 
+          [EthTokenPermissions.Mutable, true],
+          [EthTokenPermissions.TokenOwner, true],
           [EthTokenPermissions.CollectionAdmin, true]],
         ],
-      ]).call({from: caller})).to.be.rejectedWith('NoPermission');  
+      ]).call({from: caller})).to.be.rejectedWith('NoPermission');
     }));
 
   [
@@ -473,18 +473,18 @@
   ].map(testCase =>
     itEth.ifWithPallets(`[${testCase.mode}] Cannot set token property permissions with invalid character`, testCase.requiredPallets, async({helper}) => {
       const owner = await helper.eth.createAccountWithBalance(donor);
-        
+
       const {collectionAddress} = await helper.eth.createCollection(testCase.mode, owner, 'A', 'B', 'C');
-      const collection = helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner);
-  
+      const collection = await helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner);
+
       await expect(collection.methods.setTokenPropertyPermissions([
         // "Space" is invalid character
         ['testKey 0', [
-          [EthTokenPermissions.Mutable, true], 
-          [EthTokenPermissions.TokenOwner, true], 
+          [EthTokenPermissions.Mutable, true],
+          [EthTokenPermissions.TokenOwner, true],
           [EthTokenPermissions.CollectionAdmin, true]],
         ],
-      ]).call({from: owner})).to.be.rejectedWith('InvalidCharacterInPropertyKey');  
+      ]).call({from: owner})).to.be.rejectedWith('InvalidCharacterInPropertyKey');
     }));
 
   [
@@ -493,25 +493,25 @@
   ].map(testCase =>
     itEth.ifWithPallets(`[${testCase.mode}] Can reconfigure token property permissions to stricter ones`, testCase.requiredPallets, async({helper}) => {
       const owner = await helper.eth.createAccountWithBalance(donor);
-              
+
       const {collectionAddress, collectionId} = await helper.eth.createCollection(testCase.mode, owner, 'A', 'B', 'C');
-      const collection = helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner);
-        
+      const collection = await helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner);
+
       // 1. Owner sets strict property-permissions:
       await collection.methods.setTokenPropertyPermissions([
         ['testKey', [
-          [EthTokenPermissions.Mutable, true], 
-          [EthTokenPermissions.TokenOwner, true], 
+          [EthTokenPermissions.Mutable, true],
+          [EthTokenPermissions.TokenOwner, true],
           [EthTokenPermissions.CollectionAdmin, true]],
         ],
       ]).send({from: owner});
-    
+
       // 2. Owner can set stricter property-permissions:
       for(const values of [[true, true, false], [true, false, false], [false, false, false]]) {
         await collection.methods.setTokenPropertyPermissions([
           ['testKey', [
-            [EthTokenPermissions.Mutable, values[0]], 
-            [EthTokenPermissions.TokenOwner, values[1]], 
+            [EthTokenPermissions.Mutable, values[0]],
+            [EthTokenPermissions.TokenOwner, values[1]],
             [EthTokenPermissions.CollectionAdmin, values[2]]],
           ],
         ]).send({from: owner});
@@ -529,15 +529,15 @@
   ].map(testCase =>
     itEth.ifWithPallets(`[${testCase.mode}] Cannot reconfigure token property permissions to less strict ones`, testCase.requiredPallets, async({helper}) => {
       const owner = await helper.eth.createAccountWithBalance(donor);
-          
+
       const {collectionAddress} = await helper.eth.createCollection(testCase.mode, owner, 'A', 'B', 'C');
-      const collection = helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner);
-    
+      const collection = await helper.ethNativeContract.collection(collectionAddress, testCase.mode, owner);
+
       // 1. Owner sets strict property-permissions:
       await collection.methods.setTokenPropertyPermissions([
         ['testKey', [
-          [EthTokenPermissions.Mutable, false], 
-          [EthTokenPermissions.TokenOwner, false], 
+          [EthTokenPermissions.Mutable, false],
+          [EthTokenPermissions.TokenOwner, false],
           [EthTokenPermissions.CollectionAdmin, false]],
         ],
       ]).send({from: owner});
@@ -546,8 +546,8 @@
       for(const values of [[true, false, false], [false, true, false], [false, false, true]]) {
         await expect(collection.methods.setTokenPropertyPermissions([
           ['testKey', [
-            [EthTokenPermissions.Mutable, values[0]], 
-            [EthTokenPermissions.TokenOwner, values[1]], 
+            [EthTokenPermissions.Mutable, values[0]],
+            [EthTokenPermissions.TokenOwner, values[1]],
             [EthTokenPermissions.CollectionAdmin, values[2]]],
           ],
         ]).call({from: owner})).to.be.rejectedWith('NoPermission');
modifiedtests/src/eth/util/playgrounds/unique.dev.tsdiffbeforeafterboth
--- a/tests/src/eth/util/playgrounds/unique.dev.ts
+++ b/tests/src/eth/util/playgrounds/unique.dev.ts
@@ -35,12 +35,42 @@
 
 class EthGroupBase {
   helper: EthUniqueHelper;
+  gasPrice?: string;
 
   constructor(helper: EthUniqueHelper) {
     this.helper = helper;
   }
+  async getGasPrice() {
+    if (this.gasPrice)
+      return this.gasPrice;
+    this.gasPrice = await this.helper.getWeb3().eth.getGasPrice();
+    return this.gasPrice;
+  }
 }
 
+function unlimitedMoneyHack<C>(_contract: C): C {
+  const contract = _contract as any;
+  // Hack: fight against gasPrice override
+  for (const method in contract.methods) {
+    const _method = contract.methods[method];
+    contract.methods[method] = function (...args: any) {
+      const encodedCall = _method.call(this, ...args);
+      const _call = encodedCall.call;
+      encodedCall.call = function (...args: any) {
+        if (args.length === 0) {
+          return _call.call(this, {gasPrice: '0'});
+        }
+        // No support for callback/defaultBlock, they may be placed as first argument
+        if (typeof args[0] !== 'object')
+          throw new Error('only options are supported');
+        args[0].gasPrice = '0';
+        return _call.call(this, ...args);
+      };
+      return encodedCall;
+    };
+  }
+  return contract;
+}
 
 class ContractGroup extends EthGroupBase {
   async findImports(imports?: ContractImports[]){
@@ -81,7 +111,7 @@
       && compiled.errors.some(function(err: any) {
         return err.severity == 'error';
       });
-      
+
     if (hasErrors) {
       throw compiled.errors;
     }
@@ -104,25 +134,34 @@
       data: object,
       from: signer,
       gas: gas ?? this.helper.eth.DEFAULT_GAS,
+      gasPrice: await this.getGasPrice(),
     });
-    return await contract.deploy({data: object}).send({from: signer});
+    return unlimitedMoneyHack(await contract.deploy({data: object}).send({from: signer}));
   }
 
 }
 
 class NativeContractGroup extends EthGroupBase {
 
-  contractHelpers(caller: string): Contract {
+  async contractHelpers(caller: string): Promise<Contract> {
     const web3 = this.helper.getWeb3();
-    return new web3.eth.Contract(contractHelpersAbi as any, this.helper.getApi().consts.evmContractHelpers.contractAddress.toString(), {from: caller, gas: this.helper.eth.DEFAULT_GAS});
+    return unlimitedMoneyHack(new web3.eth.Contract(contractHelpersAbi as any, this.helper.getApi().consts.evmContractHelpers.contractAddress.toString(), {
+      from: caller,
+      gas: this.helper.eth.DEFAULT_GAS,
+      gasPrice: await this.getGasPrice(),
+    }));
   }
 
-  collectionHelpers(caller: string) {
+  async collectionHelpers(caller: string) {
     const web3 = this.helper.getWeb3();
-    return new web3.eth.Contract(collectionHelpersAbi as any, this.helper.getApi().consts.common.contractAddress.toString(), {from: caller, gas: this.helper.eth.DEFAULT_GAS});
+    return unlimitedMoneyHack(new web3.eth.Contract(collectionHelpersAbi as any, this.helper.getApi().consts.common.contractAddress.toString(), {
+      from: caller,
+      gas: this.helper.eth.DEFAULT_GAS,
+      gasPrice: await this.getGasPrice(),
+    }));
   }
 
-  collection(address: string, mode: TCollectionMode, caller?: string, mergeDeprecated = false): Contract {
+  async collection(address: string, mode: TCollectionMode, caller?: string, mergeDeprecated = false) {
     let abi = {
       'nft': nonFungibleAbi,
       'rft': refungibleAbi,
@@ -137,19 +176,27 @@
       abi = [...abi,...deprecated];
     }
     const web3 = this.helper.getWeb3();
-    return new web3.eth.Contract(abi as any, address, {gas: this.helper.eth.DEFAULT_GAS, ...(caller ? {from: caller} : {})});
+    return unlimitedMoneyHack(new web3.eth.Contract(abi as any, address, {
+      gas: this.helper.eth.DEFAULT_GAS,
+      gasPrice: await this.getGasPrice(),
+      ...(caller ? {from: caller} : {}),
+    }));
   }
 
-  collectionById(collectionId: number, mode: 'nft' | 'rft' | 'ft', caller?: string, mergeDeprecated = false): Contract {
+  collectionById(collectionId: number, mode: 'nft' | 'rft' | 'ft', caller?: string, mergeDeprecated = false) {
     return this.collection(this.helper.ethAddress.fromCollectionId(collectionId), mode, caller, mergeDeprecated);
   }
 
-  rftToken(address: string, caller?: string): Contract {
+  async rftToken(address: string, caller?: string) {
     const web3 = this.helper.getWeb3();
-    return new web3.eth.Contract(refungibleTokenAbi as any, address, {gas: this.helper.eth.DEFAULT_GAS, ...(caller ? {from: caller} : {})});
+    return unlimitedMoneyHack(new web3.eth.Contract(refungibleTokenAbi as any, address, {
+      gas: this.helper.eth.DEFAULT_GAS,
+      gasPrice: await this.getGasPrice(),
+      ...(caller ? {from: caller} : {}),
+    }));
   }
 
-  rftTokenById(collectionId: number, tokenId: number, caller?: string): Contract {
+  rftTokenById(collectionId: number, tokenId: number, caller?: string) {
     return this.rftToken(this.helper.ethAddress.fromTokenId(collectionId, tokenId), caller);
   }
 }
@@ -177,7 +224,7 @@
   }
 
   async getCollectionCreationFee(signer: string) {
-    const collectionHelper = this.helper.ethNativeContract.collectionHelpers(signer);
+    const collectionHelper = await this.helper.ethNativeContract.collectionHelpers(signer);
     return await collectionHelper.methods.collectionCreationFee().call();
   }
 
@@ -210,7 +257,7 @@
 
   async createCollection(mode: TCollectionMode, signer: string, name: string, description: string, tokenPrefix: string, decimals = 18): Promise<{ collectionId: number, collectionAddress: string, events: NormalizedEvent[] }> {
     const collectionCreationPrice = this.helper.balance.getCollectionCreationPrice();
-    const collectionHelper = this.helper.ethNativeContract.collectionHelpers(signer);
+    const collectionHelper = await this.helper.ethNativeContract.collectionHelpers(signer);
     const functionName: string = this.createCollectionMethodName(mode);
 
     const functionParams = mode === 'ft' ? [name, decimals, description, tokenPrefix] : [name, description, tokenPrefix];
@@ -228,7 +275,7 @@
   }
 
   async createERC721MetadataCompatibleNFTCollection(signer: string, name: string, description: string, tokenPrefix: string, baseUri: string): Promise<{collectionId: number, collectionAddress: string, events: NormalizedEvent[] }> {
-    const collectionHelper = this.helper.ethNativeContract.collectionHelpers(signer);
+    const collectionHelper = await this.helper.ethNativeContract.collectionHelpers(signer);
 
     const {collectionId, collectionAddress, events} = await this.createCollection('nft', signer, name, description, tokenPrefix);
 
@@ -246,7 +293,7 @@
   }
 
   async createERC721MetadataCompatibleRFTCollection(signer: string, name: string, description: string, tokenPrefix: string, baseUri: string): Promise<{collectionId: number, collectionAddress: string, events: NormalizedEvent[] }> {
-    const collectionHelper = this.helper.ethNativeContract.collectionHelpers(signer);
+    const collectionHelper = await this.helper.ethNativeContract.collectionHelpers(signer);
 
     const {collectionId, collectionAddress, events} = await this.createCollection('rft', signer, name, description, tokenPrefix);
modifiedtests/src/maintenanceMode.seqtest.tsdiffbeforeafterboth
--- a/tests/src/maintenanceMode.seqtest.ts
+++ b/tests/src/maintenanceMode.seqtest.ts
@@ -128,7 +128,7 @@
     // Unable to mint an RFT when the MM is enabled
     await expect(rftCollection.mintToken(superuser))
       .to.be.rejectedWith(/Invalid Transaction: Transaction call is not expected/);
-    
+
     await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.disable', []);
     expect(await maintenanceEnabled(helper.getApi()), 'MM is ON when it should be OFF').to.be.false;
 
@@ -191,7 +191,7 @@
     // Schedule a transaction that should occur *during* the maintenance
     await nftDuringMM.scheduleAfter(blocksToWait, {scheduledId: scheduledIdDuringMM})
       .transfer(bob, {Substrate: superuser.address});
-    
+
     // Schedule a transaction that should occur *after* the maintenance
     await nftDuringMM.scheduleAfter(blocksToWait * 2, {scheduledId: scheduledIdBunkerThroughMM})
       .transfer(bob, {Substrate: superuser.address});
@@ -214,7 +214,7 @@
     // Scheduling works after the maintenance
     await nftAfterMM.scheduleAfter(blocksToWait, {scheduledId: scheduledIdAfterMM})
       .transfer(bob, {Substrate: superuser.address});
-    
+
     await helper.wait.newBlocks(blocksToWait + 1);
 
     expect(await nftAfterMM.getOwner()).to.be.deep.equal({Substrate: superuser.address});
@@ -225,14 +225,14 @@
   itEth('Disallows Ethereum transactions to execute while in maintenance', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
-    
+
     const {collectionAddress} = await helper.eth.createERC721MetadataCompatibleNFTCollection(owner, 'A', 'B', 'C', '');
 
     // Set maintenance mode
     await helper.getSudo().executeExtrinsic(superuser, 'api.tx.maintenance.enable', []);
     expect(await maintenanceEnabled(helper.getApi()), 'MM is OFF when it should be ON').to.be.true;
 
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
     const tokenId = await contract.methods.nextTokenId().call();
     expect(tokenId).to.be.equal('1');
modifiedtests/yarn.lockdiffbeforeafterboth
--- a/tests/yarn.lock
+++ b/tests/yarn.lock
@@ -4811,7 +4811,7 @@
     randombytes "^2.1.0"
     utf8 "3.0.0"
 
-web3@^1.8.0:
+web3@^1.8.1:
   version "1.8.1"
   resolved "https://registry.yarnpkg.com/web3/-/web3-1.8.1.tgz#8ea67215ef5f3a6f6d3381800b527242ea22885a"
   integrity sha512-tAqFsQhGv340C9OgRJIuoScN7f7wa1tUvsnnDUMt9YE6J4gcm7TV2Uwv+KERnzvV+xgdeuULYpsioRRNKrUvoQ==