git.delta.rocks / unique-network / refs/commits / a71170118ff9

--- 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",
 ]
@@ -5445,7 +5445,7 @@
 [[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",
@@ -5660,7 +5660,7 @@
 [[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",
@@ -5689,7 +5689,7 @@
 [[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",
@@ -5744,6 +5744,7 @@
  "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/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;
@@ -222,9 +223,11 @@
 	}
 
 	/// 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 +253,37 @@
 		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 +397,26 @@
 
 /// 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 +431,24 @@
 			}
 		}
 
+		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",
 ] }

--- 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' }

--- 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' }

--- 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/Cargo.toml
+++ b/pallets/unique/Cargo.toml
@@ -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`]

--- 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
@@ -417,7 +417,7 @@
 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 }
@@ -436,13 +436,13 @@
 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' }
+up-sponsorship = { default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.27" }
 
 ################################################################################
 # Build Dependencies

--- a/runtime/quartz/Cargo.toml
+++ b/runtime/quartz/Cargo.toml
@@ -418,7 +418,7 @@
 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 }
@@ -437,13 +437,13 @@
 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' }
+up-sponsorship = { default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.27" }
 
 ################################################################################
 # Build Dependencies

--- 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
@@ -430,14 +430,14 @@
 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' }
+up-sponsorship = { default-features = false, git = "https://github.com/uniquenetwork/pallet-sponsoring", branch = "polkadot-v0.9.27" }
 
 ################################################################################
 # Build Dependencies

--- 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