git.delta.rocks / unique-network / refs/commits / 285030f49a3f

--- a/.maintain/scripts/generate_sol.sh
+++ b/.maintain/scripts/generate_sol.sh
@@ -1,11 +1,14 @@
 #!/bin/sh
 set -eu
 
+PRETTIER_CONFIG="$(pwd)""/.prettierrc"
+
 tmp=$(mktemp)
 cargo test --package $PACKAGE -- $NAME --exact --nocapture --ignored | tee $tmp
 raw=$(mktemp --suffix .sol)
 sed -n '/=== SNIP START ===/, /=== SNIP END ===/{ /=== SNIP START ===/! { /=== SNIP END ===/! p } }' $tmp > $raw
+
 formatted=$(mktemp)
-prettier --use-tabs $raw > $formatted
+prettier --config $PRETTIER_CONFIG $raw > $formatted
 
 mv $formatted $OUTPUT

--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2324,7 +2324,7 @@
 [[package]]
 name = "fc-consensus"
 version = "2.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
+source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27-fee-limit#0ae36821312f4a26e7f96225f1b2cb16216cddf5"
 dependencies = [
  "async-trait",
  "fc-db",
@@ -2343,7 +2343,7 @@
 [[package]]
 name = "fc-db"
 version = "2.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
+source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27-fee-limit#0ae36821312f4a26e7f96225f1b2cb16216cddf5"
 dependencies = [
  "fp-storage",
  "kvdb-rocksdb",
@@ -2359,7 +2359,7 @@
 [[package]]
 name = "fc-mapping-sync"
 version = "2.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
+source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27-fee-limit#0ae36821312f4a26e7f96225f1b2cb16216cddf5"
 dependencies = [
  "fc-db",
  "fp-consensus",
@@ -2376,7 +2376,7 @@
 [[package]]
 name = "fc-rpc"
 version = "2.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
+source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27-fee-limit#0ae36821312f4a26e7f96225f1b2cb16216cddf5"
 dependencies = [
  "ethereum",
  "ethereum-types",
@@ -2416,7 +2416,7 @@
 [[package]]
 name = "fc-rpc-core"
 version = "1.1.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
+source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27-fee-limit#0ae36821312f4a26e7f96225f1b2cb16216cddf5"
 dependencies = [
  "ethereum",
  "ethereum-types",
@@ -2557,7 +2557,7 @@
 [[package]]
 name = "fp-consensus"
 version = "2.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
+source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27-fee-limit#0ae36821312f4a26e7f96225f1b2cb16216cddf5"
 dependencies = [
  "ethereum",
  "parity-scale-codec 3.1.5",
@@ -2569,7 +2569,7 @@
 [[package]]
 name = "fp-evm"
 version = "3.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
+source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27-fee-limit#0ae36821312f4a26e7f96225f1b2cb16216cddf5"
 dependencies = [
  "evm",
  "frame-support",
@@ -2583,7 +2583,7 @@
 [[package]]
 name = "fp-evm-mapping"
 version = "0.1.0"
-source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
+source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27-fee-limit#0ae36821312f4a26e7f96225f1b2cb16216cddf5"
 dependencies = [
  "frame-support",
  "sp-core",
@@ -2592,7 +2592,7 @@
 [[package]]
 name = "fp-rpc"
 version = "3.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
+source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27-fee-limit#0ae36821312f4a26e7f96225f1b2cb16216cddf5"
 dependencies = [
  "ethereum",
  "ethereum-types",
@@ -2609,7 +2609,7 @@
 [[package]]
 name = "fp-self-contained"
 version = "1.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
+source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27-fee-limit#0ae36821312f4a26e7f96225f1b2cb16216cddf5"
 dependencies = [
  "ethereum",
  "frame-support",
@@ -2625,7 +2625,7 @@
 [[package]]
 name = "fp-storage"
 version = "2.0.0"
-source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
+source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27-fee-limit#0ae36821312f4a26e7f96225f1b2cb16216cddf5"
 dependencies = [
  "parity-scale-codec 3.1.5",
 ]
@@ -5543,7 +5543,7 @@
 [[package]]
 name = "pallet-base-fee"
 version = "1.0.0"
-source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
+source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27-fee-limit#0ae36821312f4a26e7f96225f1b2cb16216cddf5"
 dependencies = [
  "fp-evm",
  "frame-support",
@@ -5758,7 +5758,7 @@
 [[package]]
 name = "pallet-ethereum"
 version = "4.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
+source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27-fee-limit#0ae36821312f4a26e7f96225f1b2cb16216cddf5"
 dependencies = [
  "ethereum",
  "ethereum-types",
@@ -5787,7 +5787,7 @@
 [[package]]
 name = "pallet-evm"
 version = "6.0.0-dev"
-source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27#69945f20e8dc06ab9e0dd636848a8db6a408c71c"
+source = "git+https://github.com/uniquenetwork/frontier?branch=unique-polkadot-v0.9.27-fee-limit#0ae36821312f4a26e7f96225f1b2cb16216cddf5"
 dependencies = [
  "evm",
  "fp-evm",
@@ -5842,6 +5842,7 @@
  "pallet-common",
  "pallet-evm",
  "pallet-evm-coder-substrate",
+ "pallet-evm-transaction-payment",
  "parity-scale-codec 3.1.5",
  "scale-info",
  "sp-core",

--- a/client/rpc/Cargo.toml
+++ b/client/rpc/Cargo.toml
@@ -19,4 +19,4 @@
 sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-rpc = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }

--- a/client/rpc/src/lib.rs
+++ b/client/rpc/src/lib.rs
@@ -577,8 +577,8 @@
 	BlockNumber: Decode + Member + AtLeast32BitUnsigned,
 	AccountId: Decode,
 	C: 'static + ProvideRuntimeApi<Block> + HeaderBackend<Block>,
+	CrossAccountId: pallet_evm::account::CrossAccountId<AccountId>,
 	C::Api: AppPromotionRuntimeApi<Block, BlockNumber, CrossAccountId, AccountId>,
-	CrossAccountId: pallet_evm::account::CrossAccountId<AccountId>,
 {
 	pass_method!(total_staked(staker: Option<CrossAccountId>) -> String => |v| v.to_string(), app_promotion_api);
 	pass_method!(total_staked_per_block(staker: CrossAccountId) -> Vec<(BlockNumber, String)> =>

--- a/node/cli/Cargo.toml
+++ b/node/cli/Cargo.toml
@@ -309,13 +309,13 @@
 jsonrpsee = { version = "0.14.0", features = ["server", "macros"] }
 tokio = { version = "1.19.2", features = ["time"] }
 
-fc-rpc-core = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fc-consensus = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fc-mapping-sync = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fc-rpc = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fc-db = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fp-rpc = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-pallet-ethereum = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+fc-rpc-core = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fc-consensus = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fc-mapping-sync = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fc-rpc = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fc-db = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fp-rpc = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+pallet-ethereum = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 
 unique-rpc = { default-features = false, path = "../rpc" }
 app-promotion-rpc = { path = "../../primitives/app_promotion_rpc", default-features = false}

--- a/node/rpc/Cargo.toml
+++ b/node/rpc/Cargo.toml
@@ -40,13 +40,13 @@
 substrate-frame-rpc-system = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 tokio = { version = "1.19.2", features = ["macros", "sync"] }
 
-pallet-ethereum = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fc-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fp-storage = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fc-rpc-core = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fc-db = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fc-mapping-sync = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+pallet-ethereum = { git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fc-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fp-storage = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fc-rpc-core = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fc-db = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fc-mapping-sync = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 
 pallet-common = { default-features = false, path = "../../pallets/common" }
 up-common = { path = "../../primitives/common" }

--- a/pallets/app-promotion/Cargo.toml
+++ b/pallets/app-promotion/Cargo.toml
@@ -52,7 +52,7 @@
 pallet-balances ={ default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 pallet-timestamp ={ default-features = false,  git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 pallet-randomness-collective-flip ={ default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
-pallet-evm ={ default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+pallet-evm ={ default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 sp-std ={ default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }

--- a/pallets/common/Cargo.toml
+++ b/pallets/common/Cargo.toml
@@ -17,12 +17,12 @@
 sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
-fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 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 = "0.12.0", default-features = false }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 
 serde = { version = "1.0.130", default-features = false }
 scale-info = { version = "2.0.1", default-features = false, features = [

--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -20,6 +20,7 @@
 	solidity_interface, solidity, ToLog,
 	types::*,
 	execution::{Result, Error},
+	weight,
 };
 pub use pallet_evm::{PrecompileOutput, PrecompileResult, PrecompileHandle, account::CrossAccountId};
 use pallet_evm_coder_substrate::dispatch_to_evm;
@@ -31,8 +32,12 @@
 use alloc::format;
 
 use crate::{
-	Pallet, CollectionHandle, Config, CollectionProperties,
-	eth::{convert_cross_account_to_uint256, convert_uint256_to_cross_account},
+	Pallet, CollectionHandle, Config, CollectionProperties, SelfWeightOf,
+	eth::{
+		convert_cross_account_to_uint256, convert_uint256_to_cross_account,
+		convert_cross_account_to_tuple,
+	},
+	weights::WeightInfo,
 };
 
 /// Events for ethereum collection helper.
@@ -69,6 +74,7 @@
 	///
 	/// @param key Property key.
 	/// @param value Propery value.
+	#[weight(<SelfWeightOf<T>>::set_collection_properties(1))]
 	fn set_collection_property(
 		&mut self,
 		caller: caller,
@@ -88,7 +94,10 @@
 	/// Delete collection property.
 	///
 	/// @param key Property key.
+	#[weight(<SelfWeightOf<T>>::delete_collection_properties(1))]
 	fn delete_collection_property(&mut self, caller: caller, key: string) -> Result<()> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let key = <Vec<u8>>::from(key)
 			.try_into()
@@ -120,6 +129,8 @@
 	///
 	/// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.
 	fn set_collection_sponsor(&mut self, caller: caller, sponsor: address) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		check_is_owner_or_admin(caller, self)?;
 
 		let sponsor = T::CrossAccountId::from_eth(sponsor);
@@ -138,6 +149,8 @@
 		caller: caller,
 		sponsor: uint256,
 	) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		check_is_owner_or_admin(caller, self)?;
 
 		let sponsor = convert_uint256_to_cross_account::<T>(sponsor);
@@ -146,7 +159,7 @@
 		save(self)
 	}
 
-	// /// Whether there is a pending sponsor.
+	/// Whether there is a pending sponsor.
 	fn has_collection_pending_sponsor(&self) -> Result<bool> {
 		Ok(matches!(
 			self.collection.sponsorship,
@@ -158,6 +171,8 @@
 	///
 	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.
 	fn confirm_collection_sponsorship(&mut self, caller: caller) -> Result<void> {
+		self.consume_store_writes(1)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		if !self
 			.confirm_sponsorship(caller.as_sub())
@@ -170,6 +185,7 @@
 
 	/// Remove collection sponsor.
 	fn remove_collection_sponsor(&mut self, caller: caller) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
 		check_is_owner_or_admin(caller, self)?;
 		self.remove_sponsor().map_err(dispatch_to_evm::<T>)?;
 		save(self)
@@ -206,6 +222,8 @@
 	/// @param value Value of the limit.
 	#[solidity(rename_selector = "setCollectionLimit")]
 	fn set_int_limit(&mut self, caller: caller, limit: string, value: uint32) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		check_is_owner_or_admin(caller, self)?;
 		let mut limits = self.limits.clone();
 
@@ -249,6 +267,8 @@
 	/// @param value Value of the limit.
 	#[solidity(rename_selector = "setCollectionLimit")]
 	fn set_bool_limit(&mut self, caller: caller, limit: string, value: bool) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		check_is_owner_or_admin(caller, self)?;
 		let mut limits = self.limits.clone();
 
@@ -275,7 +295,7 @@
 	}
 
 	/// Get contract address.
-	fn contract_address(&self, _caller: caller) -> Result<address> {
+	fn contract_address(&self) -> Result<address> {
 		Ok(crate::eth::collection_id_to_address(self.id))
 	}
 
@@ -286,6 +306,8 @@
 		caller: caller,
 		new_admin: uint256,
 	) -> Result<void> {
+		self.consume_store_writes(2)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let new_admin = convert_uint256_to_cross_account::<T>(new_admin);
 		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;
@@ -299,6 +321,8 @@
 		caller: caller,
 		admin: uint256,
 	) -> Result<void> {
+		self.consume_store_writes(2)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let admin = convert_uint256_to_cross_account::<T>(admin);
 		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;
@@ -308,6 +332,8 @@
 	/// Add collection admin.
 	/// @param newAdmin Address of the added administrator.
 	fn add_collection_admin(&mut self, caller: caller, new_admin: address) -> Result<void> {
+		self.consume_store_writes(2)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let new_admin = T::CrossAccountId::from_eth(new_admin);
 		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;
@@ -318,6 +344,8 @@
 	///
 	/// @param admin Address of the removed administrator.
 	fn remove_collection_admin(&mut self, caller: caller, admin: address) -> Result<void> {
+		self.consume_store_writes(2)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let admin = T::CrossAccountId::from_eth(admin);
 		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;
@@ -329,6 +357,8 @@
 	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'
 	#[solidity(rename_selector = "setCollectionNesting")]
 	fn set_nesting_bool(&mut self, caller: caller, enable: bool) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		check_is_owner_or_admin(caller, self)?;
 
 		let mut permissions = self.collection.permissions.clone();
@@ -358,6 +388,8 @@
 		enable: bool,
 		collections: Vec<address>,
 	) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		if collections.is_empty() {
 			return Err("no addresses provided".into());
 		}
@@ -401,6 +433,8 @@
 	/// 	0 for Normal
 	/// 	1 for AllowList
 	fn set_collection_access(&mut self, caller: caller, mode: uint8) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		check_is_owner_or_admin(caller, self)?;
 		let permissions = CollectionPermissions {
 			access: Some(match mode {
@@ -420,30 +454,78 @@
 		save(self)
 	}
 
+	/// Checks that user allowed to operate with collection.
+	///
+	/// @param user User address to check.
+	fn allowed(&self, user: address) -> Result<bool> {
+		Ok(Pallet::<T>::allowed(
+			self.id,
+			T::CrossAccountId::from_eth(user),
+		))
+	}
+
 	/// Add the user to the allowed list.
 	///
 	/// @param user Address of a trusted user.
 	fn add_to_collection_allow_list(&mut self, caller: caller, user: address) -> Result<void> {
+		self.consume_store_writes(1)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let user = T::CrossAccountId::from_eth(user);
 		<Pallet<T>>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;
 		Ok(())
 	}
 
+	/// Add substrate user to allowed list.
+	///
+	/// @param user User substrate address.
+	fn add_to_collection_allow_list_substrate(
+		&mut self,
+		caller: caller,
+		user: uint256,
+	) -> Result<void> {
+		self.consume_store_writes(1)?;
+
+		let caller = T::CrossAccountId::from_eth(caller);
+		let user = convert_uint256_to_cross_account::<T>(user);
+		Pallet::<T>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;
+		Ok(())
+	}
+
 	/// Remove the user from the allowed list.
 	///
 	/// @param user Address of a removed user.
 	fn remove_from_collection_allow_list(&mut self, caller: caller, user: address) -> Result<void> {
+		self.consume_store_writes(1)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let user = T::CrossAccountId::from_eth(user);
 		<Pallet<T>>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;
 		Ok(())
 	}
 
+	/// Remove substrate user from allowed list.
+	///
+	/// @param user User substrate address.
+	fn remove_from_collection_allow_list_substrate(
+		&mut self,
+		caller: caller,
+		user: uint256,
+	) -> Result<void> {
+		self.consume_store_writes(1)?;
+
+		let caller = T::CrossAccountId::from_eth(caller);
+		let user = convert_uint256_to_cross_account::<T>(user);
+		Pallet::<T>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;
+		Ok(())
+	}
+
 	/// Switch permission for minting.
 	///
 	/// @param mode Enable if "true".
 	fn set_collection_mint_mode(&mut self, caller: caller, mode: bool) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
+
 		check_is_owner_or_admin(caller, self)?;
 		let permissions = CollectionPermissions {
 			mint_mode: Some(mode),
@@ -481,7 +563,7 @@
 	/// Returns collection type
 	///
 	/// @return `Fungible` or `NFT` or `ReFungible`
-	fn unique_collection_type(&mut self) -> Result<string> {
+	fn unique_collection_type(&self) -> Result<string> {
 		let mode = match self.collection.mode {
 			CollectionMode::Fungible(_) => "Fungible",
 			CollectionMode::NFT => "NFT",
@@ -490,11 +572,23 @@
 		Ok(mode.into())
 	}
 
+	/// Get collection owner.
+	///
+	/// @return Tuble with sponsor address and his substrate mirror.
+	/// If address is canonical then substrate mirror is zero and vice versa.
+	fn collection_owner(&self) -> Result<(address, uint256)> {
+		Ok(convert_cross_account_to_tuple::<T>(
+			&T::CrossAccountId::from_sub(self.owner.clone()),
+		))
+	}
+
 	/// Changes collection owner to another account
 	///
 	/// @dev Owner can be changed only by current owner
 	/// @param newOwner new owner account
 	fn set_owner(&mut self, caller: caller, new_owner: address) -> Result<void> {
+		self.consume_store_writes(1)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let new_owner = T::CrossAccountId::from_eth(new_owner);
 		self.set_owner_internal(caller, new_owner)
@@ -506,13 +600,25 @@
 	/// @dev Owner can be changed only by current owner
 	/// @param newOwner new owner substrate account
 	fn set_owner_substrate(&mut self, caller: caller, new_owner: uint256) -> Result<void> {
+		self.consume_store_writes(1)?;
+
 		let caller = T::CrossAccountId::from_eth(caller);
 		let new_owner = convert_uint256_to_cross_account::<T>(new_owner);
 		self.set_owner_internal(caller, new_owner)
 			.map_err(dispatch_to_evm::<T>)
 	}
+
+	// TODO: need implement AbiWriter for &Vec<T>
+	// fn collection_admins(&self) -> Result<Vec<(address, uint256)>> {
+	// 	let result = pallet_common::IsAdmin::<T>::iter_prefix((self.id,))
+	// 		.map(|(admin, _)| pallet_common::eth::convert_cross_account_to_tuple::<T>(&admin))
+	// 		.collect();
+	// 	Ok(result)
+	// }
 }
 
+/// ### Note
+/// Do not forget to add: `self.consume_store_reads(1)?;`
 fn check_is_owner_or_admin<T: Config>(
 	caller: caller,
 	collection: &CollectionHandle<T>,
@@ -524,9 +630,9 @@
 	Ok(caller)
 }
 
+/// ### Note
+/// Do not forget to add: `self.consume_store_writes(1)?;`
 fn save<T: Config>(collection: &CollectionHandle<T>) -> Result<void> {
-	// TODO possibly delete for the lack of transaction
-	collection.consume_store_writes(1)?;
 	collection
 		.check_is_internal()
 		.map_err(dispatch_to_evm::<T>)?;

--- a/pallets/common/src/eth.rs
+++ b/pallets/common/src/eth.rs
@@ -16,7 +16,7 @@
 
 //! The module contains a number of functions for converting and checking ethereum identifiers.
 
-use evm_coder::types::uint256;
+use evm_coder::types::{uint256, address};
 pub use pallet_evm::account::{Config, CrossAccountId};
 use sp_core::H160;
 use up_data_structs::CollectionId;
@@ -69,3 +69,19 @@
 	let account_id = T::AccountId::from(new_admin_arr);
 	T::CrossAccountId::from_sub(account_id)
 }
+
+/// Convert `CrossAccountId` to `(address, uint256)`.
+pub fn convert_cross_account_to_tuple<T: Config>(
+	cross_account_id: &T::CrossAccountId,
+) -> (address, uint256)
+where
+	T::AccountId: AsRef<[u8; 32]>,
+{
+	if cross_account_id.is_canonical_substrate() {
+		let sub = convert_cross_account_to_uint256::<T>(cross_account_id);
+		(Default::default(), sub)
+	} else {
+		let eth = *cross_account_id.as_eth();
+		(eth, Default::default())
+	}
+}

--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -112,7 +112,6 @@
 	RmrkBoundedTheme,
 	RmrkNftChild,
 	CollectionPermissions,
-	SchemaVersion,
 };
 
 pub use pallet::*;
@@ -202,6 +201,21 @@
 			))
 	}
 
+	/// Consume gas for reading and writing.
+	pub fn consume_store_reads_and_writes(
+		&self,
+		reads: u64,
+		writes: u64,
+	) -> evm_coder::execution::Result<()> {
+		let weight = <T as frame_system::Config>::DbWeight::get();
+		let reads = weight.read.saturating_mul(reads);
+		let writes = weight.read.saturating_mul(writes);
+		self.recorder
+			.consume_gas(T::GasWeightMapping::weight_to_gas(
+				reads.saturating_add(writes),
+			))
+	}
+
 	/// Save collection to storage.
 	pub fn save(&self) -> DispatchResult {
 		<CollectionById<T>>::insert(self.id, &self.collection);
@@ -310,6 +324,8 @@
 	}
 
 	/// Changes collection owner to another account
+	/// #### Store read/writes
+	/// 1 writes
 	fn set_owner_internal(
 		&mut self,
 		caller: T::CrossAccountId,
@@ -1292,6 +1308,8 @@
 	}
 
 	/// Toggle `user` participation in the `collection`'s allow list.
+	/// #### Store read/writes
+	/// 1 writes
 	pub fn toggle_allowlist(
 		collection: &CollectionHandle<T>,
 		sender: &T::CrossAccountId,
@@ -1312,6 +1330,8 @@
 	}
 
 	/// Toggle `user` participation in the `collection`'s admin list.
+	/// #### Store read/writes
+	/// 2 writes
 	pub fn toggle_admin(
 		collection: &CollectionHandle<T>,
 		sender: &T::CrossAccountId,

--- a/pallets/configuration/Cargo.toml
+++ b/pallets/configuration/Cargo.toml
@@ -16,7 +16,7 @@
 sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-arithmetic = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
-fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 smallvec = "1.6.1"
 
 [features]

--- a/pallets/evm-coder-substrate/Cargo.toml
+++ b/pallets/evm-coder-substrate/Cargo.toml
@@ -12,8 +12,8 @@
 sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 ethereum = { version = "0.12.0", 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-v0.9.27" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 frame-support = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 frame-system = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }

--- a/pallets/evm-contract-helpers/Cargo.toml
+++ b/pallets/evm-contract-helpers/Cargo.toml
@@ -19,14 +19,15 @@
 sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 
 # Unique
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 up-sponsorship = { version = "0.1.0", default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.27" }
 
 # Locals
 evm-coder = { default-features = false, path = '../../crates/evm-coder' }
 pallet-common = { default-features = false, path = '../../pallets/common' }
 pallet-evm-coder-substrate = { default-features = false, path = '../../pallets/evm-coder-substrate' }
+pallet-evm-transaction-payment = {  default-features = false, path = '../../pallets/evm-transaction-payment' }
 up-data-structs = { default-features = false, path = '../../primitives/data-structs', features = [
     'serde1',
 ] }

--- a/pallets/evm-contract-helpers/src/eth.rs
+++ b/pallets/evm-contract-helpers/src/eth.rs
@@ -20,16 +20,17 @@
 use evm_coder::{
 	abi::AbiWriter, execution::Result, generate_stubgen, solidity_interface, types::*, ToLog,
 };
-use pallet_evm_coder_substrate::{SubstrateRecorder, WithRecorder, dispatch_to_evm};
 use pallet_evm::{
 	ExitRevert, OnCreate, OnMethodCall, PrecompileResult, PrecompileFailure, PrecompileHandle,
 	account::CrossAccountId,
 };
-use sp_core::H160;
+use pallet_evm_coder_substrate::{SubstrateRecorder, WithRecorder, dispatch_to_evm};
+use pallet_evm_transaction_payment::CallContext;
+use sp_core::{H160, U256};
 use up_data_structs::SponsorshipState;
 use crate::{
-	AllowlistEnabled, Config, Owner, Pallet, SponsorBasket, SponsoringRateLimit, SponsoringModeT,
-	Sponsoring,
+	AllowlistEnabled, Config, Owner, Pallet, SponsorBasket, SponsoringFeeLimit,
+	SponsoringRateLimit, SponsoringModeT, Sponsoring,
 };
 use frame_support::traits::Get;
 use up_sponsorship::SponsorshipHandler;
@@ -171,14 +172,9 @@
 	fn get_sponsor(&self, contract_address: address) -> Result<(address, uint256)> {
 		let sponsor =
 			Pallet::<T>::get_sponsor(contract_address).ok_or("Contract has no sponsor")?;
-		let result: (address, uint256) = if sponsor.is_canonical_substrate() {
-			let sponsor = pallet_common::eth::convert_cross_account_to_uint256::<T>(&sponsor);
-			(Default::default(), sponsor)
-		} else {
-			let sponsor = *sponsor.as_eth();
-			(sponsor, Default::default())
-		};
-		Ok(result)
+		Ok(pallet_common::eth::convert_cross_account_to_tuple::<T>(
+			&sponsor,
+		))
 	}
 
 	/// Check tat contract has confirmed sponsor.
@@ -222,9 +218,11 @@
 	}
 
 	/// Get current contract sponsoring rate limit
-	/// @param contractAddress Contract to get sponsoring mode of
+	/// @param contractAddress Contract to get sponsoring rate limit of
 	/// @return uint32 Amount of blocks between two sponsored transactions
 	fn get_sponsoring_rate_limit(&self, contract_address: address) -> Result<uint32> {
+		self.recorder().consume_sload()?;
+
 		Ok(<SponsoringRateLimit<T>>::get(contract_address)
 			.try_into()
 			.map_err(|_| "rate limit > u32::MAX")?)
@@ -250,6 +248,37 @@
 		Ok(())
 	}
 
+	/// Set contract sponsoring fee limit
+	/// @dev Sponsoring fee limit - is maximum fee that could be spent by
+	///  single transaction
+	/// @param contractAddress Contract to change sponsoring fee limit of
+	/// @param feeLimit Fee limit
+	/// @dev Only contract owner can change this setting
+	fn set_sponsoring_fee_limit(
+		&mut self,
+		caller: caller,
+		contract_address: address,
+		fee_limit: uint256,
+	) -> Result<void> {
+		self.recorder().consume_sload()?;
+		self.recorder().consume_sstore()?;
+
+		<Pallet<T>>::ensure_owner(contract_address, caller).map_err(dispatch_to_evm::<T>)?;
+		<Pallet<T>>::set_sponsoring_fee_limit(contract_address, fee_limit.into())
+			.map_err(dispatch_to_evm::<T>)?;
+		Ok(())
+	}
+
+	/// Get current contract sponsoring fee limit
+	/// @param contractAddress Contract to get sponsoring fee limit of
+	/// @return uint256 Maximum amount of fee that could be spent by single
+	///  transaction
+	fn get_sponsoring_fee_limit(&self, contract_address: address) -> Result<uint256> {
+		self.recorder().consume_sload()?;
+
+		Ok(get_sponsoring_fee_limit::<T>(contract_address))
+	}
+
 	/// Is specified user present in contract allow list
 	/// @dev Contract owner always implicitly included
 	/// @param contractAddress Contract to check allowlist of
@@ -363,23 +392,26 @@
 
 /// Bridge to pallet-sponsoring
 pub struct HelpersContractSponsoring<T: Config>(PhantomData<*const T>);
-impl<T: Config> SponsorshipHandler<T::CrossAccountId, (H160, Vec<u8>)>
+impl<T: Config> SponsorshipHandler<T::CrossAccountId, CallContext>
 	for HelpersContractSponsoring<T>
 {
-	fn get_sponsor(who: &T::CrossAccountId, call: &(H160, Vec<u8>)) -> Option<T::CrossAccountId> {
-		let (contract_address, _) = call;
-		let mode = <Pallet<T>>::sponsoring_mode(*contract_address);
+	fn get_sponsor(
+		who: &T::CrossAccountId,
+		call_context: &CallContext,
+	) -> Option<T::CrossAccountId> {
+		let contract_address = call_context.contract_address;
+		let mode = <Pallet<T>>::sponsoring_mode(contract_address);
 		if mode == SponsoringModeT::Disabled {
 			return None;
 		}
 
-		let sponsor = match <Pallet<T>>::get_sponsor(*contract_address) {
+		let sponsor = match <Pallet<T>>::get_sponsor(contract_address) {
 			Some(sponsor) => sponsor,
 			None => return None,
 		};
 
 		if mode == SponsoringModeT::Allowlisted
-			&& !<Pallet<T>>::allowed(*contract_address, *who.as_eth())
+			&& !<Pallet<T>>::allowed(contract_address, *who.as_eth())
 		{
 			return None;
 		}
@@ -394,11 +426,24 @@
 			}
 		}
 
+		let sponsored_fee_limit = get_sponsoring_fee_limit::<T>(contract_address);
+
+		if call_context.max_fee > sponsored_fee_limit {
+			return None;
+		}
+
 		<SponsorBasket<T>>::insert(contract_address, who.as_eth(), block_number);
 
 		Some(sponsor)
 	}
 }
 
+fn get_sponsoring_fee_limit<T: Config>(contract_address: address) -> uint256 {
+	<SponsoringFeeLimit<T>>::get(contract_address)
+		.get(&0xffffffff)
+		.cloned()
+		.unwrap_or(U256::MAX)
+}
+
 generate_stubgen!(contract_helpers_impl, ContractHelpersCall<()>, true);
 generate_stubgen!(contract_helpers_iface, ContractHelpersCall<()>, false);

--- a/pallets/evm-contract-helpers/src/lib.rs
+++ b/pallets/evm-contract-helpers/src/lib.rs
@@ -22,15 +22,19 @@
 pub use pallet::*;
 pub use eth::*;
 use scale_info::TypeInfo;
+use frame_support::storage::bounded_btree_map::BoundedBTreeMap;
 pub mod eth;
 
+/// Maximum number of methods per contract that could have fee limit
+pub const MAX_FEE_LIMITED_METHODS: u32 = 5;
+
 #[frame_support::pallet]
 pub mod pallet {
 	pub use super::*;
 	use crate::eth::ContractHelpersEvents;
 	use frame_support::pallet_prelude::*;
 	use pallet_evm_coder_substrate::DispatchResult;
-	use sp_core::H160;
+	use sp_core::{H160, U256};
 	use pallet_evm::{account::CrossAccountId, Pallet as PalletEvm};
 	use up_data_structs::SponsorshipState;
 	use evm_coder::ToLog;
@@ -57,6 +61,9 @@
 
 		/// No pending sponsor for contract.
 		NoPendingSponsor,
+
+		/// Number of methods that sponsored limit is defined for exceeds maximum.
+		TooManyMethodsHaveSponsoredLimit,
 	}
 
 	#[pallet::pallet]
@@ -118,6 +125,14 @@
 	/// * **Key2** - sponsored user address.
 	/// * **Value** - last sponsored block number.
 	#[pallet::storage]
+	pub(super) type SponsoringFeeLimit<T: Config> = StorageMap<
+		Hasher = Twox128,
+		Key = H160,
+		Value = BoundedBTreeMap<u32, U256, ConstU32<MAX_FEE_LIMITED_METHODS>>,
+		QueryKind = ValueQuery,
+	>;
+
+	#[pallet::storage]
 	pub(super) type SponsorBasket<T: Config> = StorageDoubleMap<
 		Hasher1 = Twox128,
 		Key1 = H160,
@@ -355,6 +370,16 @@
 			<SponsoringRateLimit<T>>::insert(contract, rate_limit);
 		}
 
+		/// Set maximum for gas limit of transaction
+		pub fn set_sponsoring_fee_limit(contract: H160, fee_limit: U256) -> DispatchResult {
+			<SponsoringFeeLimit<T>>::try_mutate(contract, |limits_map| {
+				limits_map
+					.try_insert(0xffffffff, fee_limit)
+					.map_err(|_| <Error<T>>::TooManyMethodsHaveSponsoredLimit)
+			})?;
+			Ok(())
+		}
+
 		/// Is user added to allowlist, or he is owner of specified contract
 		pub fn allowed(contract: H160, user: H160) -> bool {
 			<Allowlist<T>>::get(&contract, &user) || <Owner<T>>::get(&contract) == user

binary blob — no preview

--- a/pallets/evm-contract-helpers/src/stubs/ContractHelpers.sol
+++ b/pallets/evm-contract-helpers/src/stubs/ContractHelpers.sol
@@ -32,7 +32,7 @@
 }
 
 /// @title Magic contract, which allows users to reconfigure other contracts
-/// @dev the ERC-165 identifier for this interface is 0xd77fab70
+/// @dev the ERC-165 identifier for this interface is 0x172cb4fb
 contract ContractHelpers is Dummy, ERC165, ContractHelpersEvents {
 	/// Get user, which deployed specified contract
 	/// @dev May return zero address in case if contract is deployed
@@ -171,7 +171,7 @@
 	}
 
 	/// Get current contract sponsoring rate limit
-	/// @param contractAddress Contract to get sponsoring mode of
+	/// @param contractAddress Contract to get sponsoring rate limit of
 	/// @return uint32 Amount of blocks between two sponsored transactions
 	/// @dev EVM selector for this function is: 0x610cfabd,
 	///  or in textual repr: getSponsoringRateLimit(address)
@@ -203,6 +203,40 @@
 		dummy = 0;
 	}
 
+	/// Set contract sponsoring fee limit
+	/// @dev Sponsoring fee limit - is maximum fee that could be spent by
+	///  single transaction
+	/// @param contractAddress Contract to change sponsoring fee limit of
+	/// @param feeLimit Fee limit
+	/// @dev Only contract owner can change this setting
+	/// @dev EVM selector for this function is: 0x03aed665,
+	///  or in textual repr: setSponsoringFeeLimit(address,uint256)
+	function setSponsoringFeeLimit(address contractAddress, uint256 feeLimit)
+		public
+	{
+		require(false, stub_error);
+		contractAddress;
+		feeLimit;
+		dummy = 0;
+	}
+
+	/// Get current contract sponsoring fee limit
+	/// @param contractAddress Contract to get sponsoring fee limit of
+	/// @return uint256 Maximum amount of fee that could be spent by single
+	///  transaction
+	/// @dev EVM selector for this function is: 0xc3fdc9ee,
+	///  or in textual repr: getSponsoringFeeLimit(address)
+	function getSponsoringFeeLimit(address contractAddress)
+		public
+		view
+		returns (uint256)
+	{
+		require(false, stub_error);
+		contractAddress;
+		dummy;
+		return 0;
+	}
+
 	/// Is specified user present in contract allow list
 	/// @dev Contract owner always implicitly included
 	/// @param contractAddress Contract to check allowlist of

--- a/pallets/evm-migration/Cargo.toml
+++ b/pallets/evm-migration/Cargo.toml
@@ -15,8 +15,8 @@
 sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-io = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 
 [dependencies.codec]
 default-features = false

--- a/pallets/evm-transaction-payment/Cargo.toml
+++ b/pallets/evm-transaction-payment/Cargo.toml
@@ -14,11 +14,11 @@
 sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-io = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fp-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 up-sponsorship = { version = "0.1.0", default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.27" }
-fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 
 [dependencies.codec]
 default-features = false

--- a/pallets/evm-transaction-payment/src/lib.rs
+++ b/pallets/evm-transaction-payment/src/lib.rs
@@ -22,8 +22,8 @@
 use fp_evm::WithdrawReason;
 use frame_support::traits::IsSubType;
 pub use pallet::*;
-use pallet_evm::{EnsureAddressOrigin, account::CrossAccountId};
-use sp_core::H160;
+use pallet_evm::{account::CrossAccountId, EnsureAddressOrigin};
+use sp_core::{H160, U256};
 use sp_runtime::{TransactionOutcome, DispatchError};
 use up_sponsorship::SponsorshipHandler;
 
@@ -33,10 +33,20 @@
 
 	use sp_std::vec::Vec;
 
+	/// Contains call data
+	pub struct CallContext {
+		/// Contract address
+		pub contract_address: H160,
+		/// Transaction data
+		pub input: Vec<u8>,
+		/// Max fee for transaction - gasLimit * gasPrice
+		pub max_fee: U256,
+	}
+
 	#[pallet::config]
 	pub trait Config: frame_system::Config + pallet_evm::account::Config {
 		/// Loosly-coupled handlers for evm call sponsoring
-		type EvmSponsorshipHandler: SponsorshipHandler<Self::CrossAccountId, (H160, Vec<u8>)>;
+		type EvmSponsorshipHandler: SponsorshipHandler<Self::CrossAccountId, CallContext>;
 	}
 
 	#[pallet::pallet]
@@ -47,11 +57,20 @@
 /// Implements [`fp_evm::TransactionValidityHack`], which provides sponsor address to pallet-evm
 pub struct TransactionValidityHack<T: Config>(PhantomData<*const T>);
 impl<T: Config> fp_evm::TransactionValidityHack<T::CrossAccountId> for TransactionValidityHack<T> {
-	fn who_pays_fee(origin: H160, reason: &WithdrawReason) -> Option<T::CrossAccountId> {
+	fn who_pays_fee(
+		origin: H160,
+		max_fee: U256,
+		reason: &WithdrawReason,
+	) -> Option<T::CrossAccountId> {
 		match reason {
 			WithdrawReason::Call { target, input } => {
 				let origin_sub = T::CrossAccountId::from_eth(origin);
-				T::EvmSponsorshipHandler::get_sponsor(&origin_sub, &(*target, input.clone()))
+				let call_context = CallContext {
+					contract_address: *target,
+					input: input.clone(),
+					max_fee,
+				};
+				T::EvmSponsorshipHandler::get_sponsor(&origin_sub, &call_context)
 			}
 			_ => None,
 		}
@@ -71,6 +90,8 @@
 				source,
 				target,
 				input,
+				gas_limit,
+				max_fee_per_gas,
 				..
 			} => {
 				let _ = T::CallOrigin::ensure_address_origin(
@@ -79,11 +100,17 @@
 				)
 				.ok()?;
 				let who = T::CrossAccountId::from_sub(who.clone());
+				let max_fee = max_fee_per_gas.saturating_mul((*gas_limit).into());
+				let call_context = CallContext {
+					contract_address: *target,
+					input: input.clone(),
+					max_fee,
+				};
 				// Effects from EvmSponsorshipHandler are applied by pallet_evm::runner
 				// TODO: Should we implement simulation mode (test, but do not apply effects) in `up-sponsorship`?
 				let sponsor = frame_support::storage::with_transaction(|| {
 					TransactionOutcome::Rollback(Ok::<_, DispatchError>(
-						T::EvmSponsorshipHandler::get_sponsor(&who, &(*target, input.clone())),
+						T::EvmSponsorshipHandler::get_sponsor(&who, &call_context),
 					))
 				})
 				// FIXME: it may fail with DispatchError in case of depth limit

--- a/pallets/fungible/Cargo.toml
+++ b/pallets/fungible/Cargo.toml
@@ -23,7 +23,7 @@
 pallet-evm-coder-substrate = { default-features = false, path = '../evm-coder-substrate' }
 ethereum = { version = "0.12.0", default-features = false }
 frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 scale-info = { version = "2.0.1", default-features = false, features = [
     "derive",
 ] }

binary blob — no preview

--- a/pallets/fungible/src/stubs/UniqueFungible.sol
+++ b/pallets/fungible/src/stubs/UniqueFungible.sol
@@ -22,7 +22,7 @@
 }
 
 /// @title A contract that allows you to work with collections.
-/// @dev the ERC-165 identifier for this interface is 0xe54be640
+/// @dev the ERC-165 identifier for this interface is 0x9f70d4e0
 contract Collection is Dummy, ERC165 {
 	/// Set collection property.
 	///
@@ -255,6 +255,18 @@
 		dummy = 0;
 	}
 
+	/// Checks that user allowed to operate with collection.
+	///
+	/// @param user User address to check.
+	/// @dev EVM selector for this function is: 0xd63a8e11,
+	///  or in textual repr: allowed(address)
+	function allowed(address user) public view returns (bool) {
+		require(false, stub_error);
+		user;
+		dummy;
+		return false;
+	}
+
 	/// Add the user to the allowed list.
 	///
 	/// @param user Address of a trusted user.
@@ -266,6 +278,17 @@
 		dummy = 0;
 	}
 
+	/// Add substrate user to allowed list.
+	///
+	/// @param user User substrate address.
+	/// @dev EVM selector for this function is: 0xd06ad267,
+	///  or in textual repr: addToCollectionAllowListSubstrate(uint256)
+	function addToCollectionAllowListSubstrate(uint256 user) public {
+		require(false, stub_error);
+		user;
+		dummy = 0;
+	}
+
 	/// Remove the user from the allowed list.
 	///
 	/// @param user Address of a removed user.
@@ -277,6 +300,17 @@
 		dummy = 0;
 	}
 
+	/// Remove substrate user from allowed list.
+	///
+	/// @param user User substrate address.
+	/// @dev EVM selector for this function is: 0xa31913ed,
+	///  or in textual repr: removeFromCollectionAllowListSubstrate(uint256)
+	function removeFromCollectionAllowListSubstrate(uint256 user) public {
+		require(false, stub_error);
+		user;
+		dummy = 0;
+	}
+
 	/// Switch permission for minting.
 	///
 	/// @param mode Enable if "true".
@@ -325,6 +359,18 @@
 		return "";
 	}
 
+	/// Get collection owner.
+	///
+	/// @return Tuble with sponsor address and his substrate mirror.
+	/// If address is canonical then substrate mirror is zero and vice versa.
+	/// @dev EVM selector for this function is: 0xdf727d3b,
+	///  or in textual repr: collectionOwner()
+	function collectionOwner() public view returns (Tuple6 memory) {
+		require(false, stub_error);
+		dummy;
+		return Tuple6(0x0000000000000000000000000000000000000000, 0);
+	}
+
 	/// Changes collection owner to another account
 	///
 	/// @dev Owner can be changed only by current owner

--- a/pallets/nonfungible/Cargo.toml
+++ b/pallets/nonfungible/Cargo.toml
@@ -16,7 +16,7 @@
 sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 pallet-common = { default-features = false, path = '../common' }
 pallet-structure = { default-features = false, path = '../structure' }
 up-data-structs = { default-features = false, path = '../../primitives/data-structs' }

binary blob — no preview

--- a/pallets/nonfungible/src/stubs/UniqueNFT.sol
+++ b/pallets/nonfungible/src/stubs/UniqueNFT.sol
@@ -99,7 +99,7 @@
 }
 
 /// @title A contract that allows you to work with collections.
-/// @dev the ERC-165 identifier for this interface is 0xe54be640
+/// @dev the ERC-165 identifier for this interface is 0x9f70d4e0
 contract Collection is Dummy, ERC165 {
 	/// Set collection property.
 	///
@@ -332,6 +332,18 @@
 		dummy = 0;
 	}
 
+	/// Checks that user allowed to operate with collection.
+	///
+	/// @param user User address to check.
+	/// @dev EVM selector for this function is: 0xd63a8e11,
+	///  or in textual repr: allowed(address)
+	function allowed(address user) public view returns (bool) {
+		require(false, stub_error);
+		user;
+		dummy;
+		return false;
+	}
+
 	/// Add the user to the allowed list.
 	///
 	/// @param user Address of a trusted user.
@@ -343,6 +355,17 @@
 		dummy = 0;
 	}
 
+	/// Add substrate user to allowed list.
+	///
+	/// @param user User substrate address.
+	/// @dev EVM selector for this function is: 0xd06ad267,
+	///  or in textual repr: addToCollectionAllowListSubstrate(uint256)
+	function addToCollectionAllowListSubstrate(uint256 user) public {
+		require(false, stub_error);
+		user;
+		dummy = 0;
+	}
+
 	/// Remove the user from the allowed list.
 	///
 	/// @param user Address of a removed user.
@@ -354,6 +377,17 @@
 		dummy = 0;
 	}
 
+	/// Remove substrate user from allowed list.
+	///
+	/// @param user User substrate address.
+	/// @dev EVM selector for this function is: 0xa31913ed,
+	///  or in textual repr: removeFromCollectionAllowListSubstrate(uint256)
+	function removeFromCollectionAllowListSubstrate(uint256 user) public {
+		require(false, stub_error);
+		user;
+		dummy = 0;
+	}
+
 	/// Switch permission for minting.
 	///
 	/// @param mode Enable if "true".
@@ -402,6 +436,18 @@
 		return "";
 	}
 
+	/// Get collection owner.
+	///
+	/// @return Tuble with sponsor address and his substrate mirror.
+	/// If address is canonical then substrate mirror is zero and vice versa.
+	/// @dev EVM selector for this function is: 0xdf727d3b,
+	///  or in textual repr: collectionOwner()
+	function collectionOwner() public view returns (Tuple17 memory) {
+		require(false, stub_error);
+		dummy;
+		return Tuple17(0x0000000000000000000000000000000000000000, 0);
+	}
+
 	/// Changes collection owner to another account
 	///
 	/// @dev Owner can be changed only by current owner

--- a/pallets/proxy-rmrk-core/Cargo.toml
+++ b/pallets/proxy-rmrk-core/Cargo.toml
@@ -20,7 +20,7 @@
 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-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 rmrk-traits = { default-features = false, path = "../../primitives/rmrk-traits" }
 scale-info = { version = "2.0.1", default-features = false, features = [

--- a/pallets/proxy-rmrk-equip/Cargo.toml
+++ b/pallets/proxy-rmrk-equip/Cargo.toml
@@ -19,7 +19,7 @@
 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-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 frame-benchmarking = { default-features = false, optional = true, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 rmrk-traits = { default-features = false, path = "../../primitives/rmrk-traits" }
 scale-info = { version = "2.0.1", default-features = false, features = [

--- a/pallets/refungible/Cargo.toml
+++ b/pallets/refungible/Cargo.toml
@@ -16,7 +16,7 @@
 sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-core = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 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' }

binary blob — no preview

--- a/pallets/refungible/src/stubs/UniqueRefungible.sol
+++ b/pallets/refungible/src/stubs/UniqueRefungible.sol
@@ -99,7 +99,7 @@
 }
 
 /// @title A contract that allows you to work with collections.
-/// @dev the ERC-165 identifier for this interface is 0xe54be640
+/// @dev the ERC-165 identifier for this interface is 0x9f70d4e0
 contract Collection is Dummy, ERC165 {
 	/// Set collection property.
 	///
@@ -332,6 +332,18 @@
 		dummy = 0;
 	}
 
+	/// Checks that user allowed to operate with collection.
+	///
+	/// @param user User address to check.
+	/// @dev EVM selector for this function is: 0xd63a8e11,
+	///  or in textual repr: allowed(address)
+	function allowed(address user) public view returns (bool) {
+		require(false, stub_error);
+		user;
+		dummy;
+		return false;
+	}
+
 	/// Add the user to the allowed list.
 	///
 	/// @param user Address of a trusted user.
@@ -343,6 +355,17 @@
 		dummy = 0;
 	}
 
+	/// Add substrate user to allowed list.
+	///
+	/// @param user User substrate address.
+	/// @dev EVM selector for this function is: 0xd06ad267,
+	///  or in textual repr: addToCollectionAllowListSubstrate(uint256)
+	function addToCollectionAllowListSubstrate(uint256 user) public {
+		require(false, stub_error);
+		user;
+		dummy = 0;
+	}
+
 	/// Remove the user from the allowed list.
 	///
 	/// @param user Address of a removed user.
@@ -354,6 +377,17 @@
 		dummy = 0;
 	}
 
+	/// Remove substrate user from allowed list.
+	///
+	/// @param user User substrate address.
+	/// @dev EVM selector for this function is: 0xa31913ed,
+	///  or in textual repr: removeFromCollectionAllowListSubstrate(uint256)
+	function removeFromCollectionAllowListSubstrate(uint256 user) public {
+		require(false, stub_error);
+		user;
+		dummy = 0;
+	}
+
 	/// Switch permission for minting.
 	///
 	/// @param mode Enable if "true".
@@ -402,6 +436,18 @@
 		return "";
 	}
 
+	/// Get collection owner.
+	///
+	/// @return Tuble with sponsor address and his substrate mirror.
+	/// If address is canonical then substrate mirror is zero and vice versa.
+	/// @dev EVM selector for this function is: 0xdf727d3b,
+	///  or in textual repr: collectionOwner()
+	function collectionOwner() public view returns (Tuple17 memory) {
+		require(false, stub_error);
+		dummy;
+		return Tuple17(0x0000000000000000000000000000000000000000, 0);
+	}
+
 	/// Changes collection owner to another account
 	///
 	/// @dev Owner can be changed only by current owner

--- a/pallets/structure/Cargo.toml
+++ b/pallets/structure/Cargo.toml
@@ -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-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 
 [features]
 default = ["std"]

--- a/pallets/unique/CHANGELOG.md
+++ b/pallets/unique/CHANGELOG.md
@@ -4,6 +4,11 @@
 
 <!-- bureaucrate goes here -->
 
+## [v0.2.0] 2022-09-13
+
+### Changes
+-   Change **collectionHelper** method `createRefungibleCollection` to `createRFTCollection`,
+
 ## [v0.1.4] 2022-09-05
 
 ### Added

--- a/pallets/unique/Cargo.toml
+++ b/pallets/unique/Cargo.toml
@@ -9,7 +9,7 @@
 license = 'GPLv3'
 name = 'pallet-unique'
 repository = 'https://github.com/UniqueNetwork/unique-chain'
-version = "0.1.4"
+version = "0.2.0"
 
 [package.metadata.docs.rs]
 targets = ['x86_64-unknown-linux-gnu']
@@ -98,7 +98,7 @@
 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-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 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' }

--- a/pallets/unique/src/eth/mod.rs
+++ b/pallets/unique/src/eth/mod.rs
@@ -21,25 +21,23 @@
 use evm_coder::{execution::*, generate_stubgen, solidity_interface, solidity, weight, types::*};
 use frame_support::traits::Get;
 use pallet_common::{
-	CollectionById, CollectionHandle,
+	CollectionById,
 	dispatch::CollectionDispatch,
 	erc::{
 		CollectionHelpersEvents,
 		static_property::{key, value as property_value},
 	},
-	Pallet as PalletCommon,
 };
 use pallet_evm_coder_substrate::{SubstrateRecorder, WithRecorder};
 use pallet_evm::{account::CrossAccountId, OnMethodCall, PrecompileHandle, PrecompileResult};
-use pallet_evm_coder_substrate::dispatch_to_evm;
 use up_data_structs::{
 	CollectionName, CollectionDescription, CollectionTokenPrefix, CreateCollectionData,
-	CollectionMode, PropertyKeyPermission, PropertyPermission, PropertyScope, PropertyValue,
+	CollectionMode, PropertyValue,
 };
 
 use crate::{Config, SelfWeightOf, weights::WeightInfo};
 
-use sp_std::{vec, vec::Vec};
+use sp_std::vec::Vec;
 use alloc::format;
 
 /// See [`CollectionHelpersCall`]
@@ -245,6 +243,7 @@
 	}
 
 	#[weight(<SelfWeightOf<T>>::create_collection())]
+	#[solidity(rename_selector = "createRFTCollection")]
 	fn create_refungible_collection(
 		&mut self,
 		caller: caller,

binary blob — no preview

--- a/pallets/unique/src/eth/stubs/CollectionHelpers.sol
+++ b/pallets/unique/src/eth/stubs/CollectionHelpers.sol
@@ -10,11 +10,7 @@
 }
 
 contract ERC165 is Dummy {
-	function supportsInterface(bytes4 interfaceID)
-		external
-		view
-		returns (bool)
-	{
+	function supportsInterface(bytes4 interfaceID) external view returns (bool) {
 		require(false, stub_error);
 		interfaceID;
 		return true;
@@ -23,14 +19,11 @@
 
 /// @dev inlined interface
 contract CollectionHelpersEvents {
-	event CollectionCreated(
-		address indexed owner,
-		address indexed collectionId
-	);
+	event CollectionCreated(address indexed owner, address indexed collectionId);
 }
 
 /// @title Contract, which allows users to operate with collections
-/// @dev the ERC-165 identifier for this interface is 0x675f3074
+/// @dev the ERC-165 identifier for this interface is 0x88ee8ef1
 contract CollectionHelpers is Dummy, ERC165, CollectionHelpersEvents {
 	/// Create an NFT collection
 	/// @param name Name of the collection
@@ -69,9 +62,9 @@
 		return 0x0000000000000000000000000000000000000000;
 	}
 
-	/// @dev EVM selector for this function is: 0x44a68ad5,
-	///  or in textual repr: createRefungibleCollection(string,string,string)
-	function createRefungibleCollection(
+	/// @dev EVM selector for this function is: 0xab173450,
+	///  or in textual repr: createRFTCollection(string,string,string)
+	function createRFTCollection(
 		string memory name,
 		string memory description,
 		string memory tokenPrefix
@@ -106,11 +99,7 @@
 	/// @return bool Does the collection exist?
 	/// @dev EVM selector for this function is: 0xc3de1494,
 	///  or in textual repr: isCollectionExist(address)
-	function isCollectionExist(address collectionAddress)
-		public
-		view
-		returns (bool)
-	{
+	function isCollectionExist(address collectionAddress) public view returns (bool) {
 		require(false, stub_error);
 		collectionAddress;
 		dummy;

--- a/primitives/app_promotion_rpc/Cargo.toml
+++ b/primitives/app_promotion_rpc/Cargo.toml
@@ -14,7 +14,7 @@
 sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-api = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 
 [features]
 default = ["std"]

--- a/primitives/common/Cargo.toml
+++ b/primitives/common/Cargo.toml
@@ -48,9 +48,9 @@
 [dependencies.fp-rpc]
 default-features = false
 git = "https://github.com/uniquenetwork/frontier"
-branch = "unique-polkadot-v0.9.27"
+branch = "unique-polkadot-v0.9.27-fee-limit"
 
 [dependencies.pallet-evm]
 default-features = false
 git = "https://github.com/uniquenetwork/frontier"
-branch = "unique-polkadot-v0.9.27"
+branch = "unique-polkadot-v0.9.27-fee-limit"

--- a/primitives/data-structs/Cargo.toml
+++ b/primitives/data-structs/Cargo.toml
@@ -25,7 +25,7 @@
 sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 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-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 rmrk-traits = { default-features = false, path = "../rmrk-traits" }
 
 [features]

--- a/primitives/rpc/Cargo.toml
+++ b/primitives/rpc/Cargo.toml
@@ -14,7 +14,7 @@
 sp-std = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-api = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-runtime = { default-features = false, git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 
 [features]
 default = ["std"]

--- a/runtime/common/config/sponsoring.rs
+++ b/runtime/common/config/sponsoring.rs
@@ -14,15 +14,17 @@
 // You should have received a copy of the GNU General Public License
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
-use frame_support::parameter_types;
 use crate::{
 	runtime_common::{sponsoring::UniqueSponsorshipHandler},
 	Runtime,
 };
-use up_common::{types::BlockNumber, constants::*};
+use frame_support::parameter_types;
+use sp_core::U256;
+use up_common::{constants::*, types::BlockNumber};
 
 parameter_types! {
 	pub const DefaultSponsoringRateLimit: BlockNumber = 1 * DAYS;
+	pub const DefaultSponsoringFeeLimit: U256 = U256::MAX;
 }
 
 type SponsorshipHandler = (

--- a/runtime/common/ethereum/sponsoring.rs
+++ b/runtime/common/ethereum/sponsoring.rs
@@ -16,27 +16,30 @@
 
 //! Implements EVM sponsoring logic via TransactionValidityHack
 
+use core::{convert::TryInto, marker::PhantomData};
 use evm_coder::{Call, abi::AbiReader};
 use pallet_common::{CollectionHandle, eth::map_eth_to_id};
-use sp_core::H160;
+use pallet_evm::account::CrossAccountId;
+use pallet_evm_transaction_payment::CallContext;
+use pallet_nonfungible::{
+	Config as NonfungibleConfig,
+	erc::{
+		UniqueNFTCall, ERC721UniqueExtensionsCall, ERC721MintableCall, ERC721Call,
+		TokenPropertiesCall,
+	},
+};
+use pallet_fungible::{
+	Config as FungibleConfig,
+	erc::{UniqueFungibleCall, ERC20Call},
+};
+use pallet_refungible::Config as RefungibleConfig;
+use pallet_unique::Config as UniqueConfig;
 use sp_std::prelude::*;
+use up_data_structs::{CollectionMode, CreateItemData, CreateNftData, TokenId};
 use up_sponsorship::SponsorshipHandler;
-use core::marker::PhantomData;
-use core::convert::TryInto;
-use pallet_evm::account::CrossAccountId;
-use up_data_structs::{TokenId, CreateItemData, CreateNftData, CollectionMode};
-use pallet_unique::Config as UniqueConfig;
 
 use crate::{Runtime, runtime_common::sponsoring::*};
 
-use pallet_nonfungible::erc::{
-	UniqueNFTCall, ERC721UniqueExtensionsCall, ERC721MintableCall, ERC721Call, TokenPropertiesCall,
-};
-use pallet_fungible::erc::{UniqueFungibleCall, ERC20Call};
-use pallet_fungible::Config as FungibleConfig;
-use pallet_nonfungible::Config as NonfungibleConfig;
-use pallet_refungible::Config as RefungibleConfig;
-
 pub type EvmSponsorshipHandler = (
 	UniqueEthSponsorshipHandler<Runtime>,
 	pallet_evm_contract_helpers::HelpersContractSponsoring<Runtime>,
@@ -44,13 +47,16 @@
 
 pub struct UniqueEthSponsorshipHandler<T: UniqueConfig>(PhantomData<*const T>);
 impl<T: UniqueConfig + FungibleConfig + NonfungibleConfig + RefungibleConfig>
-	SponsorshipHandler<T::CrossAccountId, (H160, Vec<u8>)> for UniqueEthSponsorshipHandler<T>
+	SponsorshipHandler<T::CrossAccountId, CallContext> for UniqueEthSponsorshipHandler<T>
 {
-	fn get_sponsor(who: &T::CrossAccountId, call: &(H160, Vec<u8>)) -> Option<T::CrossAccountId> {
-		let collection_id = map_eth_to_id(&call.0)?;
+	fn get_sponsor(
+		who: &T::CrossAccountId,
+		call_context: &CallContext,
+	) -> Option<T::CrossAccountId> {
+		let collection_id = map_eth_to_id(&call_context.contract_address)?;
 		let collection = <CollectionHandle<T>>::new(collection_id)?;
 		let sponsor = collection.sponsorship.sponsor()?.clone();
-		let (method_id, mut reader) = AbiReader::new_call(&call.1).ok()?;
+		let (method_id, mut reader) = AbiReader::new_call(&call_context.input).ok()?;
 		Some(T::CrossAccountId::from_sub(match &collection.mode {
 			CollectionMode::NFT => {
 				let call = <UniqueNFTCall<T>>::parse(method_id, &mut reader).ok()??;

--- a/runtime/opal/Cargo.toml
+++ b/runtime/opal/Cargo.toml
@@ -441,7 +441,7 @@
 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-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 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 }
@@ -460,11 +460,11 @@
 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-v0.9.27" }
-pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-pallet-base-fee = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fp-self-contained = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+pallet-base-fee = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fp-self-contained = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 evm-coder = { default-features = false, path = '../../crates/evm-coder' }
 up-sponsorship = { default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = 'polkadot-v0.9.27' }
 pallet-foreign-assets = { default-features = false, path = "../../pallets/foreign-assets" }

--- a/runtime/quartz/Cargo.toml
+++ b/runtime/quartz/Cargo.toml
@@ -446,7 +446,7 @@
 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-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 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 }
@@ -465,11 +465,11 @@
 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-v0.9.27" }
-pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-pallet-base-fee = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fp-self-contained = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+pallet-base-fee = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fp-self-contained = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 evm-coder = { default-features = false, path = '../../crates/evm-coder' }
 up-sponsorship = { default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = 'polkadot-v0.9.27' }
 pallet-foreign-assets = { default-features = false, path = "../../pallets/foreign-assets" }

--- a/runtime/tests/Cargo.toml
+++ b/runtime/tests/Cargo.toml
@@ -16,7 +16,7 @@
 sp-io = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 
-fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 
 frame-support = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 frame-system = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
@@ -25,8 +25,8 @@
 pallet-transaction-payment = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 pallet-timestamp = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.27" }
 
-pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 
 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-v0.9.27' }
+up-sponsorship = { default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.27" }

--- a/runtime/unique/Cargo.toml
+++ b/runtime/unique/Cargo.toml
@@ -456,12 +456,12 @@
 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-v0.9.27" }
-pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-pallet-base-fee = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fp-self-contained = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
-fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27" }
+pallet-evm = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+pallet-ethereum = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+pallet-base-fee = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fp-rpc = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fp-self-contained = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
+fp-evm-mapping = { default-features = false, git = "https://github.com/uniquenetwork/frontier", branch = "unique-polkadot-v0.9.27-fee-limit" }
 evm-coder = { default-features = false, path = '../../crates/evm-coder' }
 up-sponsorship = { default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = 'polkadot-v0.9.27' }
 pallet-foreign-assets = { default-features = false, path = "../../pallets/foreign-assets" }

--- a/tests/src/eth/allowlist.test.ts
+++ b/tests/src/eth/allowlist.test.ts
@@ -14,10 +14,22 @@
 // You should have received a copy of the GNU General Public License
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
+import {IKeyringPair} from '@polkadot/types/types';
 import {expect} from 'chai';
-import {contractHelpers, createEthAccountWithBalance, deployFlipper, itWeb3} from './util/helpers';
+import {isAllowlisted, normalizeAccountId} from '../util/helpers';
+import {
+  contractHelpers,
+  createEthAccount,
+  createEthAccountWithBalance,
+  deployFlipper,
+  evmCollection,
+  evmCollectionHelpers,
+  getCollectionAddressFromResult,
+  itWeb3,
+} from './util/helpers';
+import {itEth, usingEthPlaygrounds} from './util/playgrounds';
 
-describe('EVM allowlist', () => {
+describe('EVM contract allowlist', () => {
   itWeb3('Contract allowlist can be toggled', async ({api, web3, privateKeyWrapper}) => {
     const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const flipper = await deployFlipper(web3, owner);
@@ -58,3 +70,79 @@
     expect(await flipper.methods.getValue().call()).to.be.false;
   });
 });
+
+describe('EVM collection allowlist', () => {
+  let donor: IKeyringPair;
+
+  before(async function() {
+    await usingEthPlaygrounds(async (_helper, privateKey) => {
+      donor = privateKey('//Alice');
+    });
+  });
+  
+  itEth('Collection allowlist can be added and removed by [eth] address', async ({helper}) => {
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const user = helper.eth.createAccount();
+    
+    const {collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    
+    expect(await collectionEvm.methods.allowed(user).call({from: owner})).to.be.false;
+    await collectionEvm.methods.addToCollectionAllowList(user).send({from: owner});
+    expect(await collectionEvm.methods.allowed(user).call({from: owner})).to.be.true;
+    
+    await collectionEvm.methods.removeFromCollectionAllowList(user).send({from: owner});
+    expect(await collectionEvm.methods.allowed(user).call({from: owner})).to.be.false;
+  });
+
+  itEth('Collection allowlist can be added and removed by [sub] address', async ({helper}) => {
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const user = donor;
+    
+    const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    
+    expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.false;
+    await collectionEvm.methods.addToCollectionAllowListSubstrate(user.addressRaw).send({from: owner});
+    expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.true;
+    
+    await collectionEvm.methods.removeFromCollectionAllowListSubstrate(user.addressRaw).send({from: owner});
+    expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.false;
+  });
+
+  itEth('Collection allowlist can not be add and remove [eth] address by not owner', async ({helper}) => {
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const notOwner = await helper.eth.createAccountWithBalance(donor);
+    const user = helper.eth.createAccount();
+    
+    const {collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    
+    expect(await collectionEvm.methods.allowed(user).call({from: owner})).to.be.false;
+    await expect(collectionEvm.methods.addToCollectionAllowList(user).call({from: notOwner})).to.be.rejectedWith('NoPermission');
+    expect(await collectionEvm.methods.allowed(user).call({from: owner})).to.be.false;
+    await collectionEvm.methods.addToCollectionAllowList(user).send({from: owner});
+    
+    expect(await collectionEvm.methods.allowed(user).call({from: owner})).to.be.true;
+    await expect(collectionEvm.methods.removeFromCollectionAllowList(user).call({from: notOwner})).to.be.rejectedWith('NoPermission');
+    expect(await collectionEvm.methods.allowed(user).call({from: owner})).to.be.true;
+  });
+
+  itEth('Collection allowlist can not be add and remove [sub] address by not owner', async ({helper}) => {
+    const owner = await helper.eth.createAccountWithBalance(donor);
+    const notOwner = await helper.eth.createAccountWithBalance(donor);
+    const user = donor;
+    
+    const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+    
+    expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.false;
+    await expect(collectionEvm.methods.addToCollectionAllowListSubstrate(user.addressRaw).call({from: notOwner})).to.be.rejectedWith('NoPermission');
+    expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.false;
+    await collectionEvm.methods.addToCollectionAllowListSubstrate(user.addressRaw).send({from: owner});
+    
+    expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.true;
+    await expect(collectionEvm.methods.removeFromCollectionAllowListSubstrate(user.addressRaw).call({from: notOwner})).to.be.rejectedWith('NoPermission');
+    expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.true;
+  });
+});

--- a/tests/src/eth/api/CollectionHelpers.sol
+++ b/tests/src/eth/api/CollectionHelpers.sol
@@ -14,14 +14,11 @@
 
 /// @dev inlined interface
 interface CollectionHelpersEvents {
-	event CollectionCreated(
-		address indexed owner,
-		address indexed collectionId
-	);
+	event CollectionCreated(address indexed owner, address indexed collectionId);
 }
 
 /// @title Contract, which allows users to operate with collections
-/// @dev the ERC-165 identifier for this interface is 0x675f3074
+/// @dev the ERC-165 identifier for this interface is 0x88ee8ef1
 interface CollectionHelpers is Dummy, ERC165, CollectionHelpersEvents {
 	/// Create an NFT collection
 	/// @param name Name of the collection
@@ -45,9 +42,9 @@
 		string memory baseUri
 	) external returns (address);
 
-	/// @dev EVM selector for this function is: 0x44a68ad5,
-	///  or in textual repr: createRefungibleCollection(string,string,string)
-	function createRefungibleCollection(
+	/// @dev EVM selector for this function is: 0xab173450,
+	///  or in textual repr: createRFTCollection(string,string,string)
+	function createRFTCollection(
 		string memory name,
 		string memory description,
 		string memory tokenPrefix
@@ -67,8 +64,5 @@
 	/// @return bool Does the collection exist?
 	/// @dev EVM selector for this function is: 0xc3de1494,
 	///  or in textual repr: isCollectionExist(address)
-	function isCollectionExist(address collectionAddress)
-		external
-		view
-		returns (bool);
+	function isCollectionExist(address collectionAddress) external view returns (bool);
 }

--- a/tests/src/eth/api/ContractHelpers.sol
+++ b/tests/src/eth/api/ContractHelpers.sol
@@ -23,7 +23,7 @@
 }
 
 /// @title Magic contract, which allows users to reconfigure other contracts
-/// @dev the ERC-165 identifier for this interface is 0xd77fab70
+/// @dev the ERC-165 identifier for this interface is 0x172cb4fb
 interface ContractHelpers is Dummy, ERC165, ContractHelpersEvents {
 	/// Get user, which deployed specified contract
 	/// @dev May return zero address in case if contract is deployed
@@ -111,7 +111,7 @@
 	function setSponsoringMode(address contractAddress, uint8 mode) external;
 
 	/// Get current contract sponsoring rate limit
-	/// @param contractAddress Contract to get sponsoring mode of
+	/// @param contractAddress Contract to get sponsoring rate limit of
 	/// @return uint32 Amount of blocks between two sponsored transactions
 	/// @dev EVM selector for this function is: 0x610cfabd,
 	///  or in textual repr: getSponsoringRateLimit(address)
@@ -131,6 +131,28 @@
 	function setSponsoringRateLimit(address contractAddress, uint32 rateLimit)
 		external;
 
+	/// Set contract sponsoring fee limit
+	/// @dev Sponsoring fee limit - is maximum fee that could be spent by
+	///  single transaction
+	/// @param contractAddress Contract to change sponsoring fee limit of
+	/// @param feeLimit Fee limit
+	/// @dev Only contract owner can change this setting
+	/// @dev EVM selector for this function is: 0x03aed665,
+	///  or in textual repr: setSponsoringFeeLimit(address,uint256)
+	function setSponsoringFeeLimit(address contractAddress, uint256 feeLimit)
+		external;
+
+	/// Get current contract sponsoring fee limit
+	/// @param contractAddress Contract to get sponsoring fee limit of
+	/// @return uint256 Maximum amount of fee that could be spent by single
+	///  transaction
+	/// @dev EVM selector for this function is: 0xc3fdc9ee,
+	///  or in textual repr: getSponsoringFeeLimit(address)
+	function getSponsoringFeeLimit(address contractAddress)
+		external
+		view
+		returns (uint256);
+
 	/// Is specified user present in contract allow list
 	/// @dev Contract owner always implicitly included
 	/// @param contractAddress Contract to check allowlist of

--- a/tests/src/eth/api/UniqueFungible.sol
+++ b/tests/src/eth/api/UniqueFungible.sol
@@ -13,7 +13,7 @@
 }
 
 /// @title A contract that allows you to work with collections.
-/// @dev the ERC-165 identifier for this interface is 0xe54be640
+/// @dev the ERC-165 identifier for this interface is 0x9f70d4e0
 interface Collection is Dummy, ERC165 {
 	/// Set collection property.
 	///
@@ -164,6 +164,13 @@
 	///  or in textual repr: setCollectionAccess(uint8)
 	function setCollectionAccess(uint8 mode) external;
 
+	/// Checks that user allowed to operate with collection.
+	///
+	/// @param user User address to check.
+	/// @dev EVM selector for this function is: 0xd63a8e11,
+	///  or in textual repr: allowed(address)
+	function allowed(address user) external view returns (bool);
+
 	/// Add the user to the allowed list.
 	///
 	/// @param user Address of a trusted user.
@@ -171,6 +178,13 @@
 	///  or in textual repr: addToCollectionAllowList(address)
 	function addToCollectionAllowList(address user) external;
 
+	/// Add substrate user to allowed list.
+	///
+	/// @param user User substrate address.
+	/// @dev EVM selector for this function is: 0xd06ad267,
+	///  or in textual repr: addToCollectionAllowListSubstrate(uint256)
+	function addToCollectionAllowListSubstrate(uint256 user) external;
+
 	/// Remove the user from the allowed list.
 	///
 	/// @param user Address of a removed user.
@@ -178,6 +192,13 @@
 	///  or in textual repr: removeFromCollectionAllowList(address)
 	function removeFromCollectionAllowList(address user) external;
 
+	/// Remove substrate user from allowed list.
+	///
+	/// @param user User substrate address.
+	/// @dev EVM selector for this function is: 0xa31913ed,
+	///  or in textual repr: removeFromCollectionAllowListSubstrate(uint256)
+	function removeFromCollectionAllowListSubstrate(uint256 user) external;
+
 	/// Switch permission for minting.
 	///
 	/// @param mode Enable if "true".
@@ -208,6 +229,14 @@
 	///  or in textual repr: uniqueCollectionType()
 	function uniqueCollectionType() external returns (string memory);
 
+	/// Get collection owner.
+	///
+	/// @return Tuble with sponsor address and his substrate mirror.
+	/// If address is canonical then substrate mirror is zero and vice versa.
+	/// @dev EVM selector for this function is: 0xdf727d3b,
+	///  or in textual repr: collectionOwner()
+	function collectionOwner() external view returns (Tuple6 memory);
+
 	/// Changes collection owner to another account
 	///
 	/// @dev Owner can be changed only by current owner

--- a/tests/src/eth/api/UniqueNFT.sol
+++ b/tests/src/eth/api/UniqueNFT.sol
@@ -65,7 +65,7 @@
 }
 
 /// @title A contract that allows you to work with collections.
-/// @dev the ERC-165 identifier for this interface is 0xe54be640
+/// @dev the ERC-165 identifier for this interface is 0x9f70d4e0
 interface Collection is Dummy, ERC165 {
 	/// Set collection property.
 	///
@@ -216,6 +216,13 @@
 	///  or in textual repr: setCollectionAccess(uint8)
 	function setCollectionAccess(uint8 mode) external;
 
+	/// Checks that user allowed to operate with collection.
+	///
+	/// @param user User address to check.
+	/// @dev EVM selector for this function is: 0xd63a8e11,
+	///  or in textual repr: allowed(address)
+	function allowed(address user) external view returns (bool);
+
 	/// Add the user to the allowed list.
 	///
 	/// @param user Address of a trusted user.
@@ -223,6 +230,13 @@
 	///  or in textual repr: addToCollectionAllowList(address)
 	function addToCollectionAllowList(address user) external;
 
+	/// Add substrate user to allowed list.
+	///
+	/// @param user User substrate address.
+	/// @dev EVM selector for this function is: 0xd06ad267,
+	///  or in textual repr: addToCollectionAllowListSubstrate(uint256)
+	function addToCollectionAllowListSubstrate(uint256 user) external;
+
 	/// Remove the user from the allowed list.
 	///
 	/// @param user Address of a removed user.
@@ -230,6 +244,13 @@
 	///  or in textual repr: removeFromCollectionAllowList(address)
 	function removeFromCollectionAllowList(address user) external;
 
+	/// Remove substrate user from allowed list.
+	///
+	/// @param user User substrate address.
+	/// @dev EVM selector for this function is: 0xa31913ed,
+	///  or in textual repr: removeFromCollectionAllowListSubstrate(uint256)
+	function removeFromCollectionAllowListSubstrate(uint256 user) external;
+
 	/// Switch permission for minting.
 	///
 	/// @param mode Enable if "true".
@@ -260,6 +281,14 @@
 	///  or in textual repr: uniqueCollectionType()
 	function uniqueCollectionType() external returns (string memory);
 
+	/// Get collection owner.
+	///
+	/// @return Tuble with sponsor address and his substrate mirror.
+	/// If address is canonical then substrate mirror is zero and vice versa.
+	/// @dev EVM selector for this function is: 0xdf727d3b,
+	///  or in textual repr: collectionOwner()
+	function collectionOwner() external view returns (Tuple17 memory);
+
 	/// Changes collection owner to another account
 	///
 	/// @dev Owner can be changed only by current owner

--- a/tests/src/eth/api/UniqueRefungible.sol
+++ b/tests/src/eth/api/UniqueRefungible.sol
@@ -65,7 +65,7 @@
 }
 
 /// @title A contract that allows you to work with collections.
-/// @dev the ERC-165 identifier for this interface is 0xe54be640
+/// @dev the ERC-165 identifier for this interface is 0x9f70d4e0
 interface Collection is Dummy, ERC165 {
 	/// Set collection property.
 	///
@@ -216,6 +216,13 @@
 	///  or in textual repr: setCollectionAccess(uint8)
 	function setCollectionAccess(uint8 mode) external;
 
+	/// Checks that user allowed to operate with collection.
+	///
+	/// @param user User address to check.
+	/// @dev EVM selector for this function is: 0xd63a8e11,
+	///  or in textual repr: allowed(address)
+	function allowed(address user) external view returns (bool);
+
 	/// Add the user to the allowed list.
 	///
 	/// @param user Address of a trusted user.
@@ -223,6 +230,13 @@
 	///  or in textual repr: addToCollectionAllowList(address)
 	function addToCollectionAllowList(address user) external;
 
+	/// Add substrate user to allowed list.
+	///
+	/// @param user User substrate address.
+	/// @dev EVM selector for this function is: 0xd06ad267,
+	///  or in textual repr: addToCollectionAllowListSubstrate(uint256)
+	function addToCollectionAllowListSubstrate(uint256 user) external;
+
 	/// Remove the user from the allowed list.
 	///
 	/// @param user Address of a removed user.
@@ -230,6 +244,13 @@
 	///  or in textual repr: removeFromCollectionAllowList(address)
 	function removeFromCollectionAllowList(address user) external;
 
+	/// Remove substrate user from allowed list.
+	///
+	/// @param user User substrate address.
+	/// @dev EVM selector for this function is: 0xa31913ed,
+	///  or in textual repr: removeFromCollectionAllowListSubstrate(uint256)
+	function removeFromCollectionAllowListSubstrate(uint256 user) external;
+
 	/// Switch permission for minting.
 	///
 	/// @param mode Enable if "true".
@@ -260,6 +281,14 @@
 	///  or in textual repr: uniqueCollectionType()
 	function uniqueCollectionType() external returns (string memory);
 
+	/// Get collection owner.
+	///
+	/// @return Tuble with sponsor address and his substrate mirror.
+	/// If address is canonical then substrate mirror is zero and vice versa.
+	/// @dev EVM selector for this function is: 0xdf727d3b,
+	///  or in textual repr: collectionOwner()
+	function collectionOwner() external view returns (Tuple17 memory);
+
 	/// Changes collection owner to another account
 	///
 	/// @dev Owner can be changed only by current owner

--- a/tests/src/eth/collectionHelpersAbi.json
+++ b/tests/src/eth/collectionHelpersAbi.json
@@ -59,7 +59,7 @@
       { "internalType": "string", "name": "description", "type": "string" },
       { "internalType": "string", "name": "tokenPrefix", "type": "string" }
     ],
-    "name": "createRefungibleCollection",
+    "name": "createRFTCollection",
     "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
     "stateMutability": "nonpayable",
     "type": "function"

--- a/tests/src/eth/contractSponsoring.test.ts
+++ b/tests/src/eth/contractSponsoring.test.ts
@@ -14,8 +14,11 @@
 // You should have received a copy of the GNU General Public License
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
+import * as solc from 'solc';
 import {expect} from 'chai';
 import {expectSubstrateEventsAtBlock} from '../util/helpers';
+import Web3 from 'web3';
+
 import {
   contractHelpers,
   createEthAccountWithBalance,
@@ -26,7 +29,11 @@
   createEthAccount,
   ethBalanceViaSub,
   normalizeEvents,
+  CompiledContract,
+  GAS_ARGS,
+  subToEth,
 } from './util/helpers';
+import {submitTransactionAsync} from '../substrate/substrate-api';
 
 describe('Sponsoring EVM contracts', () => {
   itWeb3('Self sponsored can be set by the address that deployed the contract', async ({api, web3, privateKeyWrapper}) => {
@@ -478,3 +485,167 @@
     expect(await helpers.methods.getSponsoringRateLimit(flipper.options.address).call()).to.be.equals('7200');
   });
 });
+
+describe('Sponsoring Fee Limit', () => {
+
+  let testContract: CompiledContract;
+  
+  function compileTestContract() {
+    if (!testContract) {
+      const input = {
+        language: 'Solidity',
+        sources: {
+          ['TestContract.sol']: {
+            content:
+            `
+            // SPDX-License-Identifier: MIT
+            pragma solidity ^0.8.0;
+            
+            contract TestContract {
+              event Result(bool);
+
+              function test(uint32 cycles) public {
+                uint256 counter = 0;
+                while(true) {
+                  counter ++;
+                  if (counter > cycles){
+                    break;
+                  }
+                }
+                emit Result(true);
+              }
+            }
+            `,
+          },
+        },
+        settings: {
+          outputSelection: {
+            '*': {
+              '*': ['*'],
+            },
+          },
+        },
+      };
+      const json = JSON.parse(solc.compile(JSON.stringify(input)));
+      const out = json.contracts['TestContract.sol']['TestContract'];
+  
+      testContract = {
+        abi: out.abi,
+        object: '0x' + out.evm.bytecode.object,
+      };
+    }
+    return testContract;
+  }
+  
+  async function deployTestContract(web3: Web3, owner: string) {
+    const compiled = compileTestContract();
+    const testContract = new web3.eth.Contract(compiled.abi, undefined, {
+      data: compiled.object,
+      from: owner,
+      ...GAS_ARGS,
+    });
+    return await testContract.deploy({data: compiled.object}).send({from: owner});
+  }
+
+  itWeb3('Default fee limit', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const flipper = await deployFlipper(web3, owner);
+    const helpers = contractHelpers(web3, owner);
+    expect(await helpers.methods.getSponsoringFeeLimit(flipper.options.address).call()).to.be.equals('115792089237316195423570985008687907853269984665640564039457584007913129639935');
+  });
+
+  itWeb3('Set fee limit', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const flipper = await deployFlipper(web3, owner);
+    const helpers = contractHelpers(web3, owner);
+    await helpers.methods.setSponsoringFeeLimit(flipper.options.address, 100).send();
+    expect(await helpers.methods.getSponsoringFeeLimit(flipper.options.address).call()).to.be.equals('100');
+  });
+
+  itWeb3('Negative test - set fee limit by non-owner', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const stranger = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const flipper = await deployFlipper(web3, owner);
+    const helpers = contractHelpers(web3, owner);
+    await expect(helpers.methods.setSponsoringFeeLimit(flipper.options.address, 100).send({from: stranger})).to.be.rejected;
+  });
+
+  itWeb3('Negative test - check that eth transactions exceeding fee limit are not executed', async ({api, web3, privateKeyWrapper}) => {
+    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const user = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+
+    const testContract = await deployTestContract(web3, owner);
+    const helpers = contractHelpers(web3, 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});
+
+    const gasPrice = BigInt(await web3.eth.getGasPrice());
+
+    await helpers.methods.setSponsoringFeeLimit(testContract.options.address, 2_000_000n * gasPrice).send();
+
+    const originalUserBalance = await web3.eth.getBalance(user);
+    await testContract.methods.test(100).send({from: user, gas: 2_000_000});
+    expect(await web3.eth.getBalance(user)).to.be.equal(originalUserBalance);
+
+    await testContract.methods.test(100).send({from: user, gas: 2_100_000});
+    expect(await web3.eth.getBalance(user)).to.not.be.equal(originalUserBalance);
+  });
+
+  itWeb3('Negative test - check that evm.call transactions exceeding fee limit are not executed', async ({api, web3, privateKeyWrapper}) => {
+    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+
+    const testContract = await deployTestContract(web3, owner);
+    const helpers = contractHelpers(web3, 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});
+
+    const gasPrice = BigInt(await web3.eth.getGasPrice());
+
+    await helpers.methods.setSponsoringFeeLimit(testContract.options.address, 2_000_000n * gasPrice).send();
+
+    const alice = privateKeyWrapper('//Alice');
+    const originalAliceBalance = (await api.query.system.account(alice.address)).data.free.toBigInt();
+    
+    await submitTransactionAsync(
+      alice,
+      api.tx.evm.call(
+        subToEth(alice.address),
+        testContract.options.address,
+        testContract.methods.test(100).encodeABI(),
+        Uint8Array.from([]),
+        2_000_000n,
+        gasPrice,
+        null,
+        null,
+        [],
+      ),
+    );
+    expect((await api.query.system.account(alice.address)).data.free.toBigInt()).to.be.equal(originalAliceBalance);
+    
+    await submitTransactionAsync(
+      alice,
+      api.tx.evm.call(
+        subToEth(alice.address),
+        testContract.options.address,
+        testContract.methods.test(100).encodeABI(),
+        Uint8Array.from([]),
+        2_100_000n,
+        gasPrice,
+        null,
+        null,
+        [],
+      ),
+    );
+    expect((await api.query.system.account(alice.address)).data.free.toBigInt()).to.not.be.equal(originalAliceBalance);
+  });
+});

--- a/tests/src/eth/createRFTCollection.test.ts
+++ b/tests/src/eth/createRFTCollection.test.ts
@@ -41,7 +41,7 @@
   
     const collectionCountBefore = await getCreatedCollectionCount(api);
     const result = await collectionHelper.methods
-      .createRefungibleCollection(collectionName, description, tokenPrefix)
+      .createRFTCollection(collectionName, description, tokenPrefix)
       .send();
     const collectionCountAfter = await getCreatedCollectionCount(api);
   
@@ -65,7 +65,7 @@
       .call()).to.be.false;
 
     await collectionHelpers.methods
-      .createRefungibleCollection('A', 'A', 'A')
+      .createRFTCollection('A', 'A', 'A')
       .send();
     
     expect(await collectionHelpers.methods
@@ -76,7 +76,7 @@
   itWeb3('Set sponsorship', async ({api, web3, privateKeyWrapper}) => {
     const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const collectionHelpers = evmCollectionHelpers(web3, owner);
-    let result = await collectionHelpers.methods.createRefungibleCollection('Sponsor collection', '1', '1').send();
+    let result = await collectionHelpers.methods.createRFTCollection('Sponsor collection', '1', '1').send();
     const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
     const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const collectionEvm = evmCollection(web3, owner, collectionIdAddress, {type: 'ReFungible'});
@@ -96,7 +96,7 @@
   itWeb3('Set limits', async ({api, web3, privateKeyWrapper}) => {
     const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const collectionHelpers = evmCollectionHelpers(web3, owner);
-    const result = await collectionHelpers.methods.createRefungibleCollection('Const collection', '5', '5').send();
+    const result = await collectionHelpers.methods.createRFTCollection('Const collection', '5', '5').send();
     const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
     const limits = {
       accountTokenOwnershipLimit: 1000,
@@ -141,7 +141,7 @@
       .isCollectionExist(collectionAddressForNonexistentCollection).call())
       .to.be.false;
     
-    const result = await collectionHelpers.methods.createRefungibleCollection('Collection address exist', '7', '7').send();
+    const result = await collectionHelpers.methods.createRFTCollection('Collection address exist', '7', '7').send();
     const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
     expect(await collectionHelpers.methods
       .isCollectionExist(collectionIdAddress).call())
@@ -164,7 +164,7 @@
       const tokenPrefix = 'A';
     
       await expect(helper.methods
-        .createRefungibleCollection(collectionName, description, tokenPrefix)
+        .createRFTCollection(collectionName, description, tokenPrefix)
         .call()).to.be.rejectedWith('name is too long. Max length is ' + MAX_NAME_LENGHT);
       
     }
@@ -174,7 +174,7 @@
       const description = 'A'.repeat(MAX_DESCRIPTION_LENGHT + 1);
       const tokenPrefix = 'A';
       await expect(helper.methods
-        .createRefungibleCollection(collectionName, description, tokenPrefix)
+        .createRFTCollection(collectionName, description, tokenPrefix)
         .call()).to.be.rejectedWith('description is too long. Max length is ' + MAX_DESCRIPTION_LENGHT);
     }
     {  
@@ -183,7 +183,7 @@
       const description = 'A';
       const tokenPrefix = 'A'.repeat(MAX_TOKEN_PREFIX_LENGHT + 1);
       await expect(helper.methods
-        .createRefungibleCollection(collectionName, description, tokenPrefix)
+        .createRFTCollection(collectionName, description, tokenPrefix)
         .call()).to.be.rejectedWith('token_prefix is too long. Max length is ' + MAX_TOKEN_PREFIX_LENGHT);
     }
   });
@@ -196,7 +196,7 @@
     const tokenPrefix = 'A';
     
     await expect(helper.methods
-      .createRefungibleCollection(collectionName, description, tokenPrefix)
+      .createRFTCollection(collectionName, description, tokenPrefix)
       .call()).to.be.rejectedWith('NotSufficientFounds');
   });
 
@@ -204,7 +204,7 @@
     const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const notOwner = createEthAccount(web3);
     const collectionHelpers = evmCollectionHelpers(web3, owner);
-    const result = await collectionHelpers.methods.createRefungibleCollection('A', 'A', 'A').send();
+    const result = await collectionHelpers.methods.createRFTCollection('A', 'A', 'A').send();
     const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
     const contractEvmFromNotOwner = evmCollection(web3, notOwner, collectionIdAddress, {type: 'ReFungible'});
     const EXPECTED_ERROR = 'NoPermission';
@@ -229,7 +229,7 @@
   itWeb3('(!negative test!) Set limits', async ({api, web3, privateKeyWrapper}) => {
     const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const collectionHelpers = evmCollectionHelpers(web3, owner);
-    const result = await collectionHelpers.methods.createRefungibleCollection('Schema collection', 'A', 'A').send();
+    const result = await collectionHelpers.methods.createRFTCollection('Schema collection', 'A', 'A').send();
     const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
     const collectionEvm = evmCollection(web3, owner, collectionIdAddress, {type: 'ReFungible'});
     await expect(collectionEvm.methods

--- a/tests/src/eth/fractionalizer/Fractionalizer.sol
+++ b/tests/src/eth/fractionalizer/Fractionalizer.sol
@@ -10,179 +10,158 @@
 ///  stores allowlist of NFT tokens available for fractionalization, has methods
 ///  for fractionalization and defractionalization of NFT tokens.
 contract Fractionalizer {
-    struct Token {
-        address _collection;
-        uint256 _tokenId;
-    }
-    address rftCollection;
-    mapping(address => bool) nftCollectionAllowList;
-    mapping(address => mapping(uint256 => uint256)) public nft2rftMapping;
-    mapping(address => Token) public rft2nftMapping;
-    bytes32 refungibleCollectionType = keccak256(bytes("ReFungible"));
+	struct Token {
+		address _collection;
+		uint256 _tokenId;
+	}
+	address rftCollection;
+	mapping(address => bool) nftCollectionAllowList;
+	mapping(address => mapping(uint256 => uint256)) public nft2rftMapping;
+	mapping(address => Token) public rft2nftMapping;
+	bytes32 refungibleCollectionType = keccak256(bytes("ReFungible"));
 
-    receive() external payable onlyOwner {}
+	receive() external payable onlyOwner {}
 
-    /// @dev Method modifier to only allow contract owner to call it.
-    modifier onlyOwner() {
-        address contracthelpersAddress = 0x842899ECF380553E8a4de75bF534cdf6fBF64049;
-        ContractHelpers contractHelpers = ContractHelpers(contracthelpersAddress);
-        address contractOwner = contractHelpers.contractOwner(address(this));
-        require(msg.sender == contractOwner, "Only owner can");
-        _;
-    }
+	/// @dev Method modifier to only allow contract owner to call it.
+	modifier onlyOwner() {
+		address contracthelpersAddress = 0x842899ECF380553E8a4de75bF534cdf6fBF64049;
+		ContractHelpers contractHelpers = ContractHelpers(contracthelpersAddress);
+		address contractOwner = contractHelpers.contractOwner(address(this));
+		require(msg.sender == contractOwner, "Only owner can");
+		_;
+	}
 
-    /// @dev This emits when RFT collection setting is changed.
-    event RFTCollectionSet(address _collection);
+	/// @dev This emits when RFT collection setting is changed.
+	event RFTCollectionSet(address _collection);
 
-    /// @dev This emits when NFT collection is allowed or disallowed.
-    event AllowListSet(address _collection, bool _status);
+	/// @dev This emits when NFT collection is allowed or disallowed.
+	event AllowListSet(address _collection, bool _status);
 
-    /// @dev This emits when NFT token is fractionalized by contract.
-    event Fractionalized(address _collection, uint256 _tokenId, address _rftToken, uint128 _amount);
+	/// @dev This emits when NFT token is fractionalized by contract.
+	event Fractionalized(address _collection, uint256 _tokenId, address _rftToken, uint128 _amount);
 
-    /// @dev This emits when NFT token is defractionalized by contract.
-    event Defractionalized(address _rftToken, address _nftCollection, uint256 _nftTokenId);
+	/// @dev This emits when NFT token is defractionalized by contract.
+	event Defractionalized(address _rftToken, address _nftCollection, uint256 _nftTokenId);
 
-    /// Set RFT collection that contract will work with. RFT tokens for fractionalized NFT tokens
-    /// would be created in this collection.
-    /// @dev Throws if RFT collection is already configured for this contract.
-    ///  Throws if collection of wrong type (NFT, Fungible) is provided instead
-    ///  of RFT collection.
-    ///  Throws if `msg.sender` is not owner or admin of provided RFT collection.
-    ///  Can only be called by contract owner.
-    /// @param _collection address of RFT collection.
-    function setRFTCollection(address _collection) public onlyOwner {
-        require(
-            rftCollection == address(0),
-            "RFT collection is already set"
-        );
-        UniqueRefungible refungibleContract = UniqueRefungible(_collection);
-        string memory collectionType = refungibleContract.uniqueCollectionType();
-        
-        require(
-            keccak256(bytes(collectionType)) == refungibleCollectionType,
-            "Wrong collection type. Collection is not refungible."
-        );
-        require(
-            refungibleContract.isOwnerOrAdmin(address(this)),
-            "Fractionalizer contract should be an admin of the collection"
-        );
-        rftCollection = _collection;
-        emit RFTCollectionSet(rftCollection);
-    }
+	/// Set RFT collection that contract will work with. RFT tokens for fractionalized NFT tokens
+	/// would be created in this collection.
+	/// @dev Throws if RFT collection is already configured for this contract.
+	///  Throws if collection of wrong type (NFT, Fungible) is provided instead
+	///  of RFT collection.
+	///  Throws if `msg.sender` is not owner or admin of provided RFT collection.
+	///  Can only be called by contract owner.
+	/// @param _collection address of RFT collection.
+	function setRFTCollection(address _collection) public onlyOwner {
+		require(rftCollection == address(0), "RFT collection is already set");
+		UniqueRefungible refungibleContract = UniqueRefungible(_collection);
+		string memory collectionType = refungibleContract.uniqueCollectionType();
 
-    /// Creates and sets RFT collection that contract will work with. RFT tokens for fractionalized NFT tokens
-    /// would be created in this collection.
-    /// @dev Throws if RFT collection is already configured for this contract.
-    ///  Can only be called by contract owner.
-    /// @param _name name for created RFT collection.
-    /// @param _description description for created RFT collection.
-    /// @param _tokenPrefix token prefix for created RFT collection.
-    function createAndSetRFTCollection(string calldata _name, string calldata _description, string calldata _tokenPrefix) public onlyOwner {
-        require(
-            rftCollection == address(0),
-            "RFT collection is already set"
-        );
-        address collectionHelpers = 0x6C4E9fE1AE37a41E93CEE429e8E1881aBdcbb54F;
-        rftCollection = CollectionHelpers(collectionHelpers).createRefungibleCollection(_name, _description, _tokenPrefix);
-        emit RFTCollectionSet(rftCollection);
-    }
+		require(
+			keccak256(bytes(collectionType)) == refungibleCollectionType,
+			"Wrong collection type. Collection is not refungible."
+		);
+		require(
+			refungibleContract.isOwnerOrAdmin(address(this)),
+			"Fractionalizer contract should be an admin of the collection"
+		);
+		rftCollection = _collection;
+		emit RFTCollectionSet(rftCollection);
+	}
 
-    /// Allow or disallow NFT collection tokens from being fractionalized by this contract.
-    /// @dev Can only be called by contract owner.
-    /// @param collection NFT token address.
-    /// @param status `true` to allow and `false` to disallow NFT token.
-    function setNftCollectionIsAllowed(address collection, bool status) public onlyOwner {
-        nftCollectionAllowList[collection] = status;
-        emit AllowListSet(collection, status);
-    }
+	/// Creates and sets RFT collection that contract will work with. RFT tokens for fractionalized NFT tokens
+	/// would be created in this collection.
+	/// @dev Throws if RFT collection is already configured for this contract.
+	///  Can only be called by contract owner.
+	/// @param _name name for created RFT collection.
+	/// @param _description description for created RFT collection.
+	/// @param _tokenPrefix token prefix for created RFT collection.
+	function createAndSetRFTCollection(
+		string calldata _name,
+		string calldata _description,
+		string calldata _tokenPrefix
+	) public onlyOwner {
+		require(rftCollection == address(0), "RFT collection is already set");
+		address collectionHelpers = 0x6C4E9fE1AE37a41E93CEE429e8E1881aBdcbb54F;
+		rftCollection = CollectionHelpers(collectionHelpers).createRFTCollection(_name, _description, _tokenPrefix);
+		emit RFTCollectionSet(rftCollection);
+	}
 
-    /// Fractionilize NFT token.
-    /// @dev Takes NFT token from `msg.sender` and transfers RFT token to `msg.sender`
-    ///  instead. Creates new RFT token if provided NFT token never was fractionalized
-    ///  by this contract or existing RFT token if it was.
-    ///  Throws if RFT collection isn't configured for this contract.
-    ///  Throws if fractionalization of provided NFT token is not allowed
-    ///  Throws if `msg.sender` is not owner of provided NFT token
-    /// @param  _collection NFT collection address
-    /// @param  _token id of NFT token to be fractionalized
-    /// @param  _pieces number of pieces new RFT token would have
-    function nft2rft(address _collection, uint256 _token, uint128 _pieces) public {
-        require(
-            rftCollection != address(0),
-            "RFT collection is not set"
-        );
-        UniqueRefungible rftCollectionContract = UniqueRefungible(rftCollection);
-        require(
-            nftCollectionAllowList[_collection] == true,
-            "Fractionalization of this collection is not allowed by admin"
-        );
-        require(
-            UniqueNFT(_collection).ownerOf(_token) == msg.sender,
-            "Only token owner could fractionalize it"
-        );
-        UniqueNFT(_collection).transferFrom(
-            msg.sender,
-            address(this),
-            _token
-        );
-        uint256 rftTokenId;
-        address rftTokenAddress;
-        UniqueRefungibleToken rftTokenContract;
-        if (nft2rftMapping[_collection][_token] == 0) {
-            rftTokenId = rftCollectionContract.nextTokenId();
-            rftCollectionContract.mint(address(this), rftTokenId);
-            rftTokenAddress = rftCollectionContract.tokenContractAddress(rftTokenId);
-            nft2rftMapping[_collection][_token] = rftTokenId;
-            rft2nftMapping[rftTokenAddress] = Token(_collection, _token);
+	/// Allow or disallow NFT collection tokens from being fractionalized by this contract.
+	/// @dev Can only be called by contract owner.
+	/// @param collection NFT token address.
+	/// @param status `true` to allow and `false` to disallow NFT token.
+	function setNftCollectionIsAllowed(address collection, bool status) public onlyOwner {
+		nftCollectionAllowList[collection] = status;
+		emit AllowListSet(collection, status);
+	}
 
-            rftTokenContract = UniqueRefungibleToken(rftTokenAddress);
-        } else {
-            rftTokenId = nft2rftMapping[_collection][_token];
-            rftTokenAddress = rftCollectionContract.tokenContractAddress(rftTokenId);
-            rftTokenContract = UniqueRefungibleToken(rftTokenAddress);
-        }
-        rftTokenContract.repartition(_pieces);
-        rftTokenContract.transfer(msg.sender, _pieces);
-        emit Fractionalized(_collection, _token, rftTokenAddress, _pieces);
-    }
+	/// Fractionilize NFT token.
+	/// @dev Takes NFT token from `msg.sender` and transfers RFT token to `msg.sender`
+	///  instead. Creates new RFT token if provided NFT token never was fractionalized
+	///  by this contract or existing RFT token if it was.
+	///  Throws if RFT collection isn't configured for this contract.
+	///  Throws if fractionalization of provided NFT token is not allowed
+	///  Throws if `msg.sender` is not owner of provided NFT token
+	/// @param  _collection NFT collection address
+	/// @param  _token id of NFT token to be fractionalized
+	/// @param  _pieces number of pieces new RFT token would have
+	function nft2rft(
+		address _collection,
+		uint256 _token,
+		uint128 _pieces
+	) public {
+		require(rftCollection != address(0), "RFT collection is not set");
+		UniqueRefungible rftCollectionContract = UniqueRefungible(rftCollection);
+		require(
+			nftCollectionAllowList[_collection] == true,
+			"Fractionalization of this collection is not allowed by admin"
+		);
+		require(UniqueNFT(_collection).ownerOf(_token) == msg.sender, "Only token owner could fractionalize it");
+		UniqueNFT(_collection).transferFrom(msg.sender, address(this), _token);
+		uint256 rftTokenId;
+		address rftTokenAddress;
+		UniqueRefungibleToken rftTokenContract;
+		if (nft2rftMapping[_collection][_token] == 0) {
+			rftTokenId = rftCollectionContract.nextTokenId();
+			rftCollectionContract.mint(address(this), rftTokenId);
+			rftTokenAddress = rftCollectionContract.tokenContractAddress(rftTokenId);
+			nft2rftMapping[_collection][_token] = rftTokenId;
+			rft2nftMapping[rftTokenAddress] = Token(_collection, _token);
 
-    /// Defrationalize NFT token.
-    /// @dev Takes RFT token from `msg.sender` and transfers corresponding NFT token
-    ///  to `msg.sender` instead.
-    ///  Throws if RFT collection isn't configured for this contract.
-    ///  Throws if provided RFT token is no from configured RFT collection.
-    ///  Throws if RFT token was not created by this contract.
-    ///  Throws if `msg.sender` isn't owner of all RFT token pieces.
-    /// @param _collection RFT collection address
-    /// @param _token id of RFT token
-    function rft2nft(address _collection, uint256 _token) public {
-        require(
-            rftCollection != address(0),
-            "RFT collection is not set"
-        );
-        require(
-            rftCollection == _collection,
-            "Wrong RFT collection"
-        );
-        UniqueRefungible rftCollectionContract = UniqueRefungible(rftCollection);
-        address rftTokenAddress = rftCollectionContract.tokenContractAddress(_token);
-        Token memory nftToken = rft2nftMapping[rftTokenAddress];
-        require(
-            nftToken._collection != address(0),
-            "No corresponding NFT token found"
-        );
-        UniqueRefungibleToken rftTokenContract = UniqueRefungibleToken(rftTokenAddress);
-        require(
-            rftTokenContract.balanceOf(msg.sender) == rftTokenContract.totalSupply(),
-            "Not all pieces are owned by the caller"
-        );
-        rftCollectionContract.transferFrom(msg.sender, address(this), _token);
-        UniqueNFT(nftToken._collection).transferFrom(
-            address(this),
-            msg.sender,
-            nftToken._tokenId
-        );
-        emit Defractionalized(rftTokenAddress, nftToken._collection, nftToken._tokenId);
-    }
-}
\ No newline at end of file
+			rftTokenContract = UniqueRefungibleToken(rftTokenAddress);
+		} else {
+			rftTokenId = nft2rftMapping[_collection][_token];
+			rftTokenAddress = rftCollectionContract.tokenContractAddress(rftTokenId);
+			rftTokenContract = UniqueRefungibleToken(rftTokenAddress);
+		}
+		rftTokenContract.repartition(_pieces);
+		rftTokenContract.transfer(msg.sender, _pieces);
+		emit Fractionalized(_collection, _token, rftTokenAddress, _pieces);
+	}
+
+	/// Defrationalize NFT token.
+	/// @dev Takes RFT token from `msg.sender` and transfers corresponding NFT token
+	///  to `msg.sender` instead.
+	///  Throws if RFT collection isn't configured for this contract.
+	///  Throws if provided RFT token is no from configured RFT collection.
+	///  Throws if RFT token was not created by this contract.
+	///  Throws if `msg.sender` isn't owner of all RFT token pieces.
+	/// @param _collection RFT collection address
+	/// @param _token id of RFT token
+	function rft2nft(address _collection, uint256 _token) public {
+		require(rftCollection != address(0), "RFT collection is not set");
+		require(rftCollection == _collection, "Wrong RFT collection");
+		UniqueRefungible rftCollectionContract = UniqueRefungible(rftCollection);
+		address rftTokenAddress = rftCollectionContract.tokenContractAddress(_token);
+		Token memory nftToken = rft2nftMapping[rftTokenAddress];
+		require(nftToken._collection != address(0), "No corresponding NFT token found");
+		UniqueRefungibleToken rftTokenContract = UniqueRefungibleToken(rftTokenAddress);
+		require(
+			rftTokenContract.balanceOf(msg.sender) == rftTokenContract.totalSupply(),
+			"Not all pieces are owned by the caller"
+		);
+		rftCollectionContract.transferFrom(msg.sender, address(this), _token);
+		UniqueNFT(nftToken._collection).transferFrom(address(this), msg.sender, nftToken._tokenId);
+		emit Defractionalized(rftTokenAddress, nftToken._collection, nftToken._tokenId);
+	}
+}

--- a/tests/src/eth/fractionalizer/fractionalizer.test.ts
+++ b/tests/src/eth/fractionalizer/fractionalizer.test.ts
@@ -21,7 +21,7 @@
 import {readFile} from 'fs/promises';
 import {executeTransaction, submitTransactionAsync} from '../../substrate/substrate-api';
 import {getCreateCollectionResult, getCreateItemResult, UNIQUE, requirePallets, Pallets} from '../../util/helpers';
-import {collectionIdToAddress, CompiledContract, createEthAccountWithBalance, createNonfungibleCollection, createRefungibleCollection, GAS_ARGS, itWeb3, tokenIdFromAddress, uniqueNFT, uniqueRefungible, uniqueRefungibleToken} from '../util/helpers';
+import {collectionIdToAddress, CompiledContract, createEthAccountWithBalance, createNonfungibleCollection, createRFTCollection, GAS_ARGS, itWeb3, tokenIdFromAddress, uniqueNFT, uniqueRefungible, uniqueRefungibleToken} from '../util/helpers';
 import {Contract} from 'web3-eth-contract';
 import * as solc from 'solc';
 
@@ -123,7 +123,7 @@
   itWeb3('Set RFT collection', async ({api, web3, privateKeyWrapper}) => {
     const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const fractionalizer = await deployFractionalizer(web3, owner);
-    const {collectionIdAddress} = await createRefungibleCollection(api, web3, owner);
+    const {collectionIdAddress} = await createRFTCollection(api, web3, owner);
     const refungibleContract = uniqueRefungible(web3, collectionIdAddress, owner);
     await refungibleContract.methods.addCollectionAdmin(fractionalizer.options.address).send();
     const result = await fractionalizer.methods.setRFTCollection(collectionIdAddress).send();
@@ -256,7 +256,7 @@
 
   itWeb3('call setRFTCollection twice', async ({api, web3, privateKeyWrapper}) => {
     const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const {collectionIdAddress} = await createRefungibleCollection(api, web3, owner);
+    const {collectionIdAddress} = await createRFTCollection(api, web3, owner);
     const refungibleContract = uniqueRefungible(web3, collectionIdAddress, owner);
 
     const fractionalizer = await deployFractionalizer(web3, owner);
@@ -282,7 +282,7 @@
   itWeb3('call setRFTCollection while not collection admin', async ({api, web3, privateKeyWrapper}) => {
     const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
     const fractionalizer = await deployFractionalizer(web3, owner);
-    const {collectionIdAddress} = await createRefungibleCollection(api, web3, owner);
+    const {collectionIdAddress} = await createRFTCollection(api, web3, owner);
 
     await expect(fractionalizer.methods.setRFTCollection(collectionIdAddress).call())
       .to.be.rejectedWith(/Fractionalizer contract should be an admin of the collection$/g);
@@ -368,7 +368,7 @@
     const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     const fractionalizer = await deployFractionalizer(web3, owner);
-    const {collectionIdAddress: rftCollectionAddress} = await createRefungibleCollection(api, web3, owner);
+    const {collectionIdAddress: rftCollectionAddress} = await createRFTCollection(api, web3, owner);
     const refungibleContract = uniqueRefungible(web3, rftCollectionAddress, owner);
     const rftTokenId = await refungibleContract.methods.nextTokenId().call();
     await refungibleContract.methods.mint(owner, rftTokenId).send();
@@ -381,7 +381,7 @@
     const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
 
     const {fractionalizer} = await initFractionalizer(api, web3, privateKeyWrapper, owner);
-    const {collectionIdAddress: rftCollectionAddress} = await createRefungibleCollection(api, web3, owner);
+    const {collectionIdAddress: rftCollectionAddress} = await createRFTCollection(api, web3, owner);
     const refungibleContract = uniqueRefungible(web3, rftCollectionAddress, owner);
     const rftTokenId = await refungibleContract.methods.nextTokenId().call();
     await refungibleContract.methods.mint(owner, rftTokenId).send();
@@ -392,7 +392,7 @@
 
   itWeb3('call rft2nft for RFT token that was not minted by fractionalizer contract', async ({api, web3, privateKeyWrapper}) => {
     const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const {collectionIdAddress: rftCollectionAddress} = await createRefungibleCollection(api, web3, owner);
+    const {collectionIdAddress: rftCollectionAddress} = await createRFTCollection(api, web3, owner);
 
     const fractionalizer = await deployFractionalizer(web3, owner);
     const refungibleContract = uniqueRefungible(web3, rftCollectionAddress, owner);

--- a/tests/src/eth/fungibleAbi.json
+++ b/tests/src/eth/fungibleAbi.json
@@ -78,6 +78,15 @@
   },
   {
     "inputs": [
+      { "internalType": "uint256", "name": "user", "type": "uint256" }
+    ],
+    "name": "addToCollectionAllowListSubstrate",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "owner", "type": "address" },
       { "internalType": "address", "name": "spender", "type": "address" }
     ],
@@ -88,6 +97,15 @@
   },
   {
     "inputs": [
+      { "internalType": "address", "name": "user", "type": "address" }
+    ],
+    "name": "allowed",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "spender", "type": "address" },
       { "internalType": "uint256", "name": "amount", "type": "uint256" }
     ],
@@ -116,6 +134,23 @@
     "type": "function"
   },
   {
+    "inputs": [],
+    "name": "collectionOwner",
+    "outputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "",
+        "type": "tuple"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
     "inputs": [{ "internalType": "string", "name": "key", "type": "string" }],
     "name": "collectionProperty",
     "outputs": [{ "internalType": "bytes", "name": "", "type": "bytes" }],
@@ -261,6 +296,15 @@
     "type": "function"
   },
   {
+    "inputs": [
+      { "internalType": "uint256", "name": "user", "type": "uint256" }
+    ],
+    "name": "removeFromCollectionAllowListSubstrate",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
     "inputs": [{ "internalType": "uint8", "name": "mode", "type": "uint8" }],
     "name": "setCollectionAccess",
     "outputs": [],