git.delta.rocks / unique-network / refs/commits / 874bac86d4ac

--- /dev/null
+++ b/.maintain/frame-weight-template.hbs
@@ -0,0 +1,95 @@
+// Template adopted from https://github.com/paritytech/substrate/blob/master/.maintain/frame-weight-template.hbs
+
+//! Autogenerated weights for {{pallet}}
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION {{version}}
+//! DATE: {{date}}, STEPS: `{{cmd.steps}}`, REPEAT: {{cmd.repeat}}, LOW RANGE: `{{cmd.lowest_range_values}}`, HIGH RANGE: `{{cmd.highest_range_values}}`
+//! EXECUTION: {{cmd.execution}}, WASM-EXECUTION: {{cmd.wasm_execution}}, CHAIN: {{cmd.chain}}, DB CACHE: {{cmd.db_cache}}
+
+// Executed Command:
+{{#each args as |arg|~}}
+// {{arg}}
+{{/each}}
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::{Weight, constants::RocksDbWeight}};
+use sp_std::marker::PhantomData;
+
+/// Weight functions needed for {{pallet}}.
+pub trait WeightInfo {
+	{{~#each benchmarks as |benchmark|}}
+	fn {{benchmark.name~}}
+	(
+		{{~#each benchmark.components as |c| ~}}
+		{{c.name}}: u32, {{/each~}}
+	) -> Weight;
+	{{~/each}}
+}
+
+/// Weights for {{pallet}} using the Substrate node and recommended hardware.
+pub struct SubstrateWeight<T>(PhantomData<T>);
+impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
+	{{~#each benchmarks as |benchmark|}}
+	{{~#each benchmark.comments as |comment|}}
+	// {{comment}}
+	{{~/each}}
+	fn {{benchmark.name~}}
+	(
+		{{~#each benchmark.components as |c| ~}}
+		{{~#if (not c.is_used)}}_{{/if}}{{c.name}}: u32, {{/each~}}
+	) -> Weight {
+		({{underscore benchmark.base_weight}} as Weight)
+			{{~#each benchmark.component_weight as |cw|}}
+			// Standard Error: {{underscore cw.error}}
+			.saturating_add(({{underscore cw.slope}} as Weight).saturating_mul({{cw.name}} as Weight))
+			{{~/each}}
+			{{~#if (ne benchmark.base_reads "0")}}
+			.saturating_add(T::DbWeight::get().reads({{benchmark.base_reads}} as Weight))
+			{{~/if}}
+			{{~#each benchmark.component_reads as |cr|}}
+			.saturating_add(T::DbWeight::get().reads(({{cr.slope}} as Weight).saturating_mul({{cr.name}} as Weight)))
+			{{~/each}}
+			{{~#if (ne benchmark.base_writes "0")}}
+			.saturating_add(T::DbWeight::get().writes({{benchmark.base_writes}} as Weight))
+			{{~/if}}
+			{{~#each benchmark.component_writes as |cw|}}
+			.saturating_add(T::DbWeight::get().writes(({{cw.slope}} as Weight).saturating_mul({{cw.name}} as Weight)))
+			{{~/each}}
+	}
+	{{~/each}}
+}
+
+// For backwards compatibility and tests
+impl WeightInfo for () {
+	{{~#each benchmarks as |benchmark|}}
+	{{~#each benchmark.comments as |comment|}}
+	// {{comment}}
+	{{~/each}}
+	fn {{benchmark.name~}}
+	(
+		{{~#each benchmark.components as |c| ~}}
+		{{~#if (not c.is_used)}}_{{/if}}{{c.name}}: u32, {{/each~}}
+	) -> Weight {
+		({{underscore benchmark.base_weight}} as Weight)
+			{{~#each benchmark.component_weight as |cw|}}
+			// Standard Error: {{underscore cw.error}}
+			.saturating_add(({{underscore cw.slope}} as Weight).saturating_mul({{cw.name}} as Weight))
+			{{~/each}}
+			{{~#if (ne benchmark.base_reads "0")}}
+			.saturating_add(RocksDbWeight::get().reads({{benchmark.base_reads}} as Weight))
+			{{~/if}}
+			{{~#each benchmark.component_reads as |cr|}}
+			.saturating_add(RocksDbWeight::get().reads(({{cr.slope}} as Weight).saturating_mul({{cr.name}} as Weight)))
+			{{~/each}}
+			{{~#if (ne benchmark.base_writes "0")}}
+			.saturating_add(RocksDbWeight::get().writes({{benchmark.base_writes}} as Weight))
+			{{~/if}}
+			{{~#each benchmark.component_writes as |cw|}}
+			.saturating_add(RocksDbWeight::get().writes(({{cw.slope}} as Weight).saturating_mul({{cw.name}} as Weight)))
+			{{~/each}}
+	}
+	{{~/each}}
+}
\ No newline at end of file

--- /dev/null
+++ b/pallets/evm-migration/Cargo.toml
@@ -0,0 +1,36 @@
+[package]
+name = "pallet-evm-migration"
+version = "0.1.0"
+edition = "2018"
+
+[dependencies]
+frame-support = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+frame-system = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+frame-benchmarking = { default-features = false, version = '3.0.0', optional = true, git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-runtime = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-std = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-io = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+sp-core = { default-features = false, version = '3.0.0', git = 'https://github.com/paritytech/substrate.git', branch = 'polkadot-v0.9.8' }
+pallet-evm = { default-features = false, version = "5.0.0-dev", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+fp-evm = { default-features = false, version = "2.0.0", git = "https://github.com/uniquenetwork/frontier.git", branch = "injected-transactions-parachain" }
+
+[dependencies.codec]
+default-features = false
+features = ['derive']
+package = 'parity-scale-codec'
+version = '2.0.0'
+
+[features]
+default = ["std", "runtime-benchmarks"]
+std = [
+    "frame-support/std",
+    "frame-system/std",
+    "frame-benchmarking/std",
+    "sp-runtime/std",
+    "sp-std/std",
+    "sp-io/std",
+    "sp-core/std",
+    "pallet-evm/std",
+    "fp-evm/std",
+]
+runtime-benchmarks = ["frame-benchmarking"]

--- /dev/null
+++ b/pallets/evm-migration/src/benchmarking.rs
@@ -0,0 +1,30 @@
+use super::{Call, Config, Pallet};
+use frame_benchmarking::benchmarks;
+use frame_system::RawOrigin;
+use sp_core::{H160, H256};
+use sp_std::vec::Vec;
+
+benchmarks! {
+	begin {
+	}: _(RawOrigin::Root, H160::default())
+
+	set_data {
+		let b in 0..80;
+		let address = H160::from_low_u64_be(b as u64);
+		let mut data = Vec::new();
+		for i in 0..b {
+			data.push((
+				H256::from_low_u64_be(i as u64),
+				H256::from_low_u64_be(i as u64),
+			));
+		}
+		<Pallet<T>>::begin(RawOrigin::Root.into(), address)?;
+	}: _(RawOrigin::Root, address, data)
+
+	finish {
+		let b in 0..80;
+		let address = H160::from_low_u64_be(b as u64);
+		let data: Vec<u8> = (0..b as u8).collect();
+		<Pallet<T>>::begin(RawOrigin::Root.into(), address)?;
+	}: _(RawOrigin::Root, address, data)
+}

--- /dev/null
+++ b/pallets/evm-migration/src/lib.rs
@@ -0,0 +1,111 @@
+#![cfg_attr(not(feature = "std"), no_std)]
+
+pub use pallet::*;
+#[cfg(feature = "runtime-benchmarks")]
+pub mod benchmarking;
+pub mod weights;
+
+#[frame_support::pallet]
+pub mod pallet {
+	use frame_support::{pallet_prelude::*, transactional};
+	use frame_system::pallet_prelude::*;
+	use sp_core::{H160, H256};
+	use sp_std::vec::Vec;
+	use super::weights::WeightInfo;
+
+	#[pallet::config]
+	pub trait Config: frame_system::Config + pallet_evm::Config {
+		type WeightInfo: WeightInfo;
+	}
+
+	type SelfWeightOf<T> = <T as Config>::WeightInfo;
+
+	#[pallet::pallet]
+	#[pallet::generate_store(pub(super) trait Store)]
+	pub struct Pallet<T>(_);
+
+	#[pallet::error]
+	pub enum Error<T> {
+		AccountNotEmpty,
+		AccountIsNotMigrating,
+	}
+
+	#[pallet::storage]
+	pub(super) type MigrationPending<T: Config> =
+		StorageMap<Hasher = Twox64Concat, Key = H160, Value = bool, QueryKind = ValueQuery>;
+
+	#[pallet::call]
+	impl<T: Config> Pallet<T> {
+		#[pallet::weight(<SelfWeightOf<T>>::begin())]
+		pub fn begin(origin: OriginFor<T>, address: H160) -> DispatchResult {
+			ensure_root(origin)?;
+			ensure!(
+				<pallet_evm::Pallet<T>>::is_account_empty(&address)
+					&& !<MigrationPending<T>>::get(&address),
+				<Error<T>>::AccountNotEmpty,
+			);
+
+			<MigrationPending<T>>::insert(address, true);
+			Ok(())
+		}
+
+		#[pallet::weight(<SelfWeightOf<T>>::set_data(data.len() as u32))]
+		pub fn set_data(
+			origin: OriginFor<T>,
+			address: H160,
+			data: Vec<(H256, H256)>,
+		) -> DispatchResult {
+			use frame_support::StorageDoubleMap;
+			ensure_root(origin)?;
+			ensure!(
+				<MigrationPending<T>>::get(&address),
+				<Error<T>>::AccountIsNotMigrating,
+			);
+
+			for (k, v) in data {
+				pallet_evm::AccountStorages::insert(&address, k, v);
+			}
+			Ok(())
+		}
+
+		#[pallet::weight(<SelfWeightOf<T>>::finish(code.len() as u32))]
+		#[transactional]
+		pub fn finish(origin: OriginFor<T>, address: H160, code: Vec<u8>) -> DispatchResult {
+			use frame_support::StorageMap;
+			ensure_root(origin)?;
+			ensure!(
+				<MigrationPending<T>>::get(&address),
+				<Error<T>>::AccountIsNotMigrating,
+			);
+
+			pallet_evm::AccountCodes::insert(&address, code);
+			<MigrationPending<T>>::remove(address);
+			Ok(())
+		}
+	}
+
+	pub struct OnMethodCall<T>(PhantomData<T>);
+	impl<T: Config> pallet_evm::OnMethodCall<T> for OnMethodCall<T> {
+		fn is_reserved(contract: &H160) -> bool {
+			<MigrationPending<T>>::get(&contract)
+		}
+
+		fn is_used(_contract: &H160) -> bool {
+			false
+		}
+
+		fn call(
+			_source: &H160,
+			_arget: &H160,
+			_gas_left: u64,
+			_input: &[u8],
+			_value: sp_core::U256,
+		) -> Option<pallet_evm::PrecompileOutput> {
+			None
+		}
+
+		fn get_code(_contract: &H160) -> Option<Vec<u8>> {
+			None
+		}
+	}
+}

--- /dev/null
+++ b/pallets/evm-migration/src/weights.rs
@@ -0,0 +1,80 @@
+// Template adopted from https://github.com/paritytech/substrate/blob/master/.maintain/frame-weight-template.hbs
+
+//! Autogenerated weights for pallet_evm_migration
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 3.0.0
+//! DATE: 2021-08-12, STEPS: `[50, ]`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! EXECUTION: None, WASM-EXECUTION: Compiled, CHAIN: None, DB CACHE: 128
+
+// Executed Command:
+// target/release/nft
+// benchmark
+// --pallet
+// pallet-evm-migration
+// --wasm-execution
+// compiled
+// --extrinsic
+// *
+// --template
+// .maintain/frame-weight-template.hbs
+// --steps=50
+// --repeat=20
+// --output=./pallets/evm-migration/src/weights.rs
+
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::{Weight, constants::RocksDbWeight}};
+use sp_std::marker::PhantomData;
+
+/// Weight functions needed for pallet_evm_migration.
+pub trait WeightInfo {
+	fn begin() -> Weight;
+	fn set_data(b: u32, ) -> Weight;
+	fn finish(b: u32, ) -> Weight;
+}
+
+/// Weights for pallet_evm_migration using the Substrate node and recommended hardware.
+pub struct SubstrateWeight<T>(PhantomData<T>);
+impl<T: frame_system::Config> WeightInfo for SubstrateWeight<T> {
+	fn begin() -> Weight {
+		(6_210_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(3 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	fn set_data(b: u32, ) -> Weight {
+		(2_926_000 as Weight)
+			// Standard Error: 4_000
+			.saturating_add((649_000 as Weight).saturating_mul(b as Weight))
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes((1 as Weight).saturating_mul(b as Weight)))
+	}
+	fn finish(_b: u32, ) -> Weight {
+		(4_309_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(2 as Weight))
+	}
+}
+
+// For backwards compatibility and tests
+impl WeightInfo for () {
+	fn begin() -> Weight {
+		(6_210_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(3 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(1 as Weight))
+	}
+	fn set_data(b: u32, ) -> Weight {
+		(2_926_000 as Weight)
+			// Standard Error: 4_000
+			.saturating_add((649_000 as Weight).saturating_mul(b as Weight))
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes((1 as Weight).saturating_mul(b as Weight)))
+	}
+	fn finish(_b: u32, ) -> Weight {
+		(4_309_000 as Weight)
+			.saturating_add(RocksDbWeight::get().reads(1 as Weight))
+			.saturating_add(RocksDbWeight::get().writes(2 as Weight))
+	}
+}
\ No newline at end of file

--- /dev/null
+++ b/tests/src/eth/marketplace/MarketPlaceKSM.abi
@@ -0,0 +1 @@
+[{"inputs":[{"internalType":"address","name":"_escrow","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"asks","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"asksbySeller","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"balanceKSM","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_idCollection","type":"address"},{"internalType":"uint256","name":"_idNFT","type":"uint256"}],"name":"buy","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint256","name":"_currencyCode","type":"uint256"},{"internalType":"address","name":"_sender","type":"address"}],"name":"deposit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_currencyCode","type":"uint256"},{"internalType":"address","name":"_sender","type":"address"}],"name":"escrowBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"offers","outputs":[{"internalType":"uint256","name":"idNFT","type":"uint256"},{"internalType":"uint256","name":"currencyCode","type":"uint256"},{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"uint256","name":"time","type":"uint256"},{"internalType":"address","name":"idCollection","type":"address"},{"internalType":"address","name":"userAddr","type":"address"},{"internalType":"uint8","name":"flagActive","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"},{"internalType":"uint256","name":"_currencyCode","type":"uint256"},{"internalType":"address","name":"_idCollection","type":"address"},{"internalType":"uint256","name":"_idNFT","type":"uint256"},{"internalType":"uint8","name":"_active","type":"uint8"}],"name":"setAsk","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newEscrow","type":"address"}],"name":"setEscrow","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newEscrow","type":"address"}],"name":"setowner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"},{"internalType":"uint256","name":"_currencyCode","type":"uint256"},{"internalType":"address","name":"_sender","type":"address"}],"name":"withdraw","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file

--- /dev/null
+++ b/tests/src/eth/marketplace/MarketPlaceKSM.bin
@@ -0,0 +1 @@
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\ No newline at end of file

--- /dev/null
+++ b/tests/src/eth/marketplace/MarketPlaceKSM.sol
@@ -0,0 +1,179 @@
+// SPDX-License-Identifier:  Apache License
+pragma solidity >=0.8.0;
+
+interface IERC721 {
+    event Transfer(
+        address indexed from,
+        address indexed to,
+        uint256 indexed tokenId
+    );
+    event Approval(
+        address indexed owner,
+        address indexed approved,
+        uint256 indexed tokenId
+    );
+
+    function ownerOf(uint256 tokenId) external view returns (address owner);
+
+    function transferFrom(
+        address from,
+        address to,
+        uint256 tokenId
+    ) external;
+
+    function debug(string memory value) external;
+}
+
+interface IERC20 {
+    event Transfer(address indexed from, address indexed to, uint256 value);
+    event Approval(
+        address indexed owner,
+        address indexed spender,
+        uint256 value
+    );
+
+    function transfer(address recipient, uint256 amount)
+        external
+        returns (bool);
+
+    function transferFrom(
+        address sender,
+        address recipient,
+        uint256 amount
+    ) external returns (bool);
+}
+
+contract MarketPlaceKSM {
+    struct Offer {
+        uint256 idNFT;
+        uint256 currencyCode;
+        uint256 price;
+        uint256 time;
+        address idCollection;
+        address userAddr;
+        uint8 flagActive;
+    }
+    Offer[] public offers;
+
+    mapping(address => mapping(uint256 => uint256)) public balanceKSM; //  [userAddr] => [KSMs]
+    mapping(address => mapping(uint256 => uint256)) public asks; // [buyer][idCollection][idNFT] => idOffer
+
+    mapping(address => uint256[]) public asksbySeller; // [addressSeller] =>idOffer
+
+    address escrow;
+    address owner;
+
+    constructor(address _escrow) {
+        escrow = _escrow;
+        owner = msg.sender;
+    }
+
+    function setowner(address _newEscrow) public onlyOwner {
+        escrow = _newEscrow;
+    }
+
+    function setEscrow(address _newEscrow) public onlyOwner {
+        escrow = _newEscrow;
+    }
+
+    modifier onlyEscrow() {
+        require(msg.sender == escrow, "Only escrow can");
+        _;
+    }
+
+    modifier onlyOwner() {
+        require(msg.sender == owner, "Only owner can");
+        _;
+    }
+
+    /**
+     * Make bids (offers) to sell NFTs
+     */
+    function setAsk(
+        uint256 _price,
+        uint256 _currencyCode,
+        address _idCollection,
+        uint256 _idNFT,
+        uint8 _active
+    ) public {
+        require(
+            IERC721(_idCollection).ownerOf(_idNFT) == msg.sender,
+            "Not right token owner"
+        );
+        uint256 offerID = asks[_idCollection][_idNFT];
+        if (offers.length == 0 || offers[offerID].idCollection == address(0)) {
+            offers.push(
+                Offer(
+                    _idNFT,
+                    _currencyCode,
+                    _price,
+                    block.timestamp,
+                    _idCollection,
+                    msg.sender,
+                    _active
+                )
+            );
+            asks[_idCollection][_idNFT] = offers.length - 1;
+            asksbySeller[msg.sender].push(offers.length - 1);
+        }
+        //edit existing offer
+        else {
+            offers[asks[_idCollection][_idNFT]] = Offer(
+                offers[asks[_idCollection][_idNFT]].idNFT,
+                _currencyCode,
+                _price,
+                block.timestamp,
+                offers[asks[_idCollection][_idNFT]].idCollection,
+                msg.sender,
+                _active
+            );
+        }
+
+        IERC721(_idCollection).transferFrom(msg.sender, address(this), _idNFT);
+    }
+
+    function deposit(
+        uint256 _amount,
+        uint256 _currencyCode,
+        address _sender
+    ) public onlyEscrow {
+        balanceKSM[_sender][_currencyCode] =
+            balanceKSM[_sender][_currencyCode] +
+            _amount;
+    }
+
+    function buy(address _idCollection, uint256 _idNFT) public {
+        Offer memory offer = offers[asks[_idCollection][_idNFT]];
+        // 1. reduce balance
+        balanceKSM[msg.sender][offer.currencyCode] =
+            balanceKSM[msg.sender][offer.currencyCode] -
+            offer.price;
+        // 2. increase balance
+        balanceKSM[offer.userAddr][offer.currencyCode] =
+            balanceKSM[offer.userAddr][offer.currencyCode] +
+            offer.price;
+        // 3. close offer
+        offers[asks[_idCollection][_idNFT]].flagActive = 0;
+        // 4. transfer NFT to buyer
+        IERC721(_idCollection).transferFrom(address(this), msg.sender, _idNFT);
+    }
+
+    function withdraw(
+        uint256 _amount,
+        uint256 _currencyCode,
+        address _sender
+    ) public onlyEscrow returns (bool) {
+        balanceKSM[_sender][_currencyCode] =
+            balanceKSM[_sender][_currencyCode] -
+            _amount;
+        return true;
+    }
+
+    function escrowBalance(uint256 _currencyCode, address _sender)
+        public
+        view
+        returns (uint256)
+    {
+        return balanceKSM[_sender][_currencyCode];
+    }
+}

--- /dev/null
+++ b/tests/src/eth/marketplace/MarketPlaceUNQ.abi
@@ -0,0 +1 @@
+[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"asks","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"asksbySeller","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_idCollection","type":"address"},{"internalType":"uint256","name":"_idNFT","type":"uint256"},{"internalType":"address","name":"_currencyCode","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"buy","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_idCollection","type":"address"},{"internalType":"uint256","name":"_idNFT","type":"uint256"}],"name":"buy","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"offers","outputs":[{"internalType":"uint256","name":"idNFT","type":"uint256"},{"internalType":"address","name":"currencyCode","type":"address"},{"internalType":"uint256","name":"price","type":"uint256"},{"internalType":"uint256","name":"time","type":"uint256"},{"internalType":"address","name":"idCollection","type":"address"},{"internalType":"address","name":"userAddr","type":"address"},{"internalType":"uint8","name":"flagActive","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"},{"internalType":"address","name":"_currencyCode","type":"address"},{"internalType":"address","name":"_idCollection","type":"address"},{"internalType":"uint256","name":"_idNFT","type":"uint256"},{"internalType":"uint8","name":"_active","type":"uint8"}],"name":"setAsk","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_newOwner","type":"address"}],"name":"setowner","outputs":[],"stateMutability":"nonpayable","type":"function"}]
\ No newline at end of file

--- /dev/null
+++ b/tests/src/eth/marketplace/MarketPlaceUNQ.bin
@@ -0,0 +1 @@
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\ No newline at end of file

--- /dev/null
+++ b/tests/src/eth/marketplace/MarketPlaceUNQ.sol
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier:  Apache License
+pragma solidity >=0.8.0;
+
+interface IERC721 {
+    event Transfer(
+        address indexed from,
+        address indexed to,
+        uint256 indexed tokenId
+    );
+    event Approval(
+        address indexed owner,
+        address indexed approved,
+        uint256 indexed tokenId
+    );
+
+    function ownerOf(uint256 tokenId) external view returns (address owner);
+
+    function transferFrom(
+        address from,
+        address to,
+        uint256 tokenId
+    ) external;
+
+    function debug(string memory value) external;
+}
+
+interface IERC20 {
+    event Transfer(address indexed from, address indexed to, uint256 value);
+    event Approval(
+        address indexed owner,
+        address indexed spender,
+        uint256 value
+    );
+
+    function transfer(address recipient, uint256 amount)
+        external
+        returns (bool);
+
+    function transferFrom(
+        address sender,
+        address recipient,
+        uint256 amount
+    ) external returns (bool);
+}
+
+contract MarketPlaceUNQ {
+    struct Offer {
+        uint256 idNFT;
+        address currencyCode; //address of currency  token, = address(0) for UNQ
+        uint256 price;
+        uint256 time;
+        address idCollection;
+        address userAddr;
+        uint8 flagActive;
+    }
+    Offer[] public offers;
+
+    mapping(address => mapping(uint256 => uint256)) public asks; // [idCollection][idNFT] => idOffer
+
+    mapping(address => uint256[]) public asksbySeller; // [addressSeller] =>idOffer
+
+    address owner;
+
+    constructor() {
+        owner = msg.sender;
+    }
+
+    function setowner(address _newOwner) public onlyOwner {
+        owner = _newOwner;
+    }
+
+    modifier onlyOwner() {
+        require(msg.sender == owner, "Only owner can");
+        _;
+    }
+
+    /**
+     * Make bids (offers) to sell NFTs
+     */
+    function setAsk(
+        uint256 _price,
+        address _currencyCode,
+        address _idCollection,
+        uint256 _idNFT,
+        uint8 _active
+    ) public {
+        require(
+            IERC721(_idCollection).ownerOf(_idNFT) == msg.sender,
+            "Not right token owner"
+        );
+        uint256 offerID = asks[_idCollection][_idNFT];
+        if (offers.length == 0 || offers[offerID].idCollection == address(0)) {
+            offers.push(
+                Offer(
+                    _idNFT,
+                    _currencyCode,
+                    _price,
+                    block.timestamp,
+                    _idCollection,
+                    msg.sender,
+                    _active
+                )
+            );
+            asks[_idCollection][_idNFT] = offers.length - 1;
+            asksbySeller[msg.sender].push(offers.length - 1);
+        }
+        //edit existing offer
+        else {
+            offers[asks[_idCollection][_idNFT]] = Offer(
+                offers[asks[_idCollection][_idNFT]].idNFT,
+                _currencyCode,
+                _price,
+                block.timestamp,
+                offers[asks[_idCollection][_idNFT]].idCollection,
+                msg.sender,
+                _active
+            );
+        }
+
+        IERC721(_idCollection).transferFrom(msg.sender, address(this), _idNFT);
+    }
+
+    function buy(address _idCollection, uint256 _idNFT) public payable {
+        //buing for UNQ like as ethers
+        Offer memory offer = offers[asks[_idCollection][_idNFT]];
+        //1. check sent amount and send to seller
+        require(
+            msg.value == offer.price,
+            "Not right amount UNQ sent, have to be equal price"
+        );
+        payable(offer.userAddr).transfer(offer.price);
+        // 2. close offer
+        offers[asks[_idCollection][_idNFT]].flagActive = 0;
+        // 3. transfer NFT to buyer
+        IERC721(_idCollection).transferFrom(address(this), msg.sender, _idNFT);
+    }
+
+    function buy(
+        address _idCollection,
+        uint256 _idNFT,
+        address _currencyCode,
+        uint256 _amount
+    ) public payable {
+        Offer memory offer = offers[asks[_idCollection][_idNFT]];
+        //1. check sent amount and transfer from buyer to seller
+        require(
+            offer.price == _amount && offer.currencyCode == _currencyCode,
+            "Not right amount or currency sent, have to be equal currency and price"
+        );
+        // !!! transfer have to be approved to marketplace!
+        IERC20(offer.currencyCode).transferFrom(
+            msg.sender,
+            address(this),
+            offer.price
+        );
+        //to not disclojure buyer's address
+        IERC20(offer.currencyCode).transfer(offer.userAddr, offer.price);
+        // 2. close offer
+        offers[asks[_idCollection][_idNFT]].flagActive = 0;
+        // 3. transfer NFT to buyer
+        IERC721(_idCollection).transferFrom(address(this), msg.sender, _idNFT);
+    }
+}

--- /dev/null
+++ b/tests/src/eth/marketplace/marketplace.test.ts
@@ -0,0 +1,198 @@
+import { readFile } from 'fs/promises';
+import { getBalanceSingle, transferBalanceExpectSuccess } from '../../substrate/get-balance';
+import privateKey from '../../substrate/privateKey';
+import { createCollectionExpectSuccess, createFungibleItemExpectSuccess, createItemExpectSuccess, queryNftOwner, transferExpectSuccess, transferFromExpectSuccess } from '../../util/helpers';
+import { collectionIdToAddress, createEthAccountWithBalance, executeEthTxOnSub, GAS_ARGS, itWeb3, subToEth, subToEthLowercase } from '../util/helpers';
+import { evmToAddress } from '@polkadot/util-crypto';
+import nonFungibleAbi from '../nonFungibleAbi.json';
+import fungibleAbi from '../fungibleAbi.json';
+import waitNewBlocks from '../../substrate/wait-new-blocks';
+import { expect } from 'chai';
+
+const PRICE = 2000n;
+
+describe('Matcher contract usage', () => {
+  itWeb3('With UNQ', async ({api, web3}) => {
+    const matcherOwner = await createEthAccountWithBalance(api, web3);
+    const Matcher = new web3.eth.Contract(JSON.parse((await readFile(`${__dirname}/MarketPlaceUNQ.abi`)).toString()), undefined, {
+      from: matcherOwner,
+      ...GAS_ARGS,
+    });
+    const matcher = await Matcher.deploy({ data: (await readFile(`${__dirname}/MarketPlaceUNQ.bin`)).toString() }).send({ from: matcherOwner });
+
+    const alice = privateKey('//Alice');
+    const collectionId = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
+    const evmCollection = new web3.eth.Contract(nonFungibleAbi as any, collectionIdToAddress(collectionId), { from: matcherOwner });
+
+    const seller = privateKey('//Bob');
+  
+    const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT', seller.address);
+
+    // To transfer item to matcher it first needs to be transfered to EVM account of bob
+    await transferExpectSuccess(collectionId, tokenId, seller, {ethereum: subToEth(seller.address)});
+    // Fees will be paid from EVM account, so we should have some balance here
+    await transferBalanceExpectSuccess(api, seller, evmToAddress(subToEth(seller.address)), 10n ** 18n);
+    await transferBalanceExpectSuccess(api, alice, evmToAddress(subToEth(alice.address)), 10n ** 18n);
+    await waitNewBlocks(api, 1);
+
+    // Token is owned by seller initially
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: subToEthLowercase(seller.address) });
+
+    // Ask
+    {
+      await executeEthTxOnSub(api, seller, evmCollection, m => m.approve(matcher.options.address, tokenId));
+      await executeEthTxOnSub(api, seller, matcher, m => m.setAsk(PRICE, '0x0000000000000000000000000000000000000000', evmCollection.options.address, tokenId, 1));
+    }
+      
+    // Token is transferred to matcher
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: matcher.options.address.toLowerCase() });
+
+    // Buy
+    {
+      const sellerBalanceBeforePurchase = await getBalanceSingle(api, seller.address);
+      // There is two functions named 'buy', so we should provide full signature
+      await executeEthTxOnSub(api, alice, matcher, m => m['buy(address,uint256)'](evmCollection.options.address, tokenId), { value: PRICE });
+      expect(await getBalanceSingle(api, seller.address) - sellerBalanceBeforePurchase === PRICE);
+    }
+
+    // Token is transferred to evm account of alice
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: subToEthLowercase(alice.address) });
+
+  
+    // Transfer token to substrate side of alice
+    await transferFromExpectSuccess(collectionId, tokenId, alice, { ethereum: subToEth(alice.address) }, { substrate: alice.address });
+    
+    // Token is transferred to substrate account of alice, seller received funds
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ substrate: alice.address });
+  });
+
+  itWeb3('With custom ERC20', async ({api, web3}) => {
+    const matcherOwner = await createEthAccountWithBalance(api, web3);
+    const Matcher = new web3.eth.Contract(JSON.parse((await readFile(`${__dirname}/MarketPlaceUNQ.abi`)).toString()), undefined, {
+      from: matcherOwner,
+      ...GAS_ARGS,
+    });
+    const matcher = await Matcher.deploy({ data: (await readFile(`${__dirname}/MarketPlaceUNQ.bin`)).toString() }).send({ from: matcherOwner });
+
+    const alice = privateKey('//Alice');
+    const collectionId = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
+    const evmCollection = new web3.eth.Contract(nonFungibleAbi as any, collectionIdToAddress(collectionId), { from: matcherOwner });
+
+    const fungibleId = await createCollectionExpectSuccess({ mode: { type: 'Fungible', decimalPoints: 0 } });
+    const evmFungible = new web3.eth.Contract(fungibleAbi as any, collectionIdToAddress(fungibleId), { from: matcherOwner, ...GAS_ARGS });
+    await createFungibleItemExpectSuccess(alice, fungibleId, { Value: PRICE }, { ethereum: subToEth(alice.address) });
+
+    const seller = privateKey('//Bob');
+  
+    const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT', seller.address);
+
+    // To transfer item to matcher it first needs to be transfered to EVM account of bob
+    await transferExpectSuccess(collectionId, tokenId, seller, {ethereum: subToEth(seller.address)});
+    // Fees will be paid from EVM account, so we should have some balance here
+    await transferBalanceExpectSuccess(api, seller, evmToAddress(subToEth(seller.address)), 10n ** 18n);
+    await transferBalanceExpectSuccess(api, alice, evmToAddress(subToEth(alice.address)), 10n ** 18n);
+    await waitNewBlocks(api, 1);
+
+    // Token is owned by seller initially
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: subToEthLowercase(seller.address) });
+
+    // Ask
+    {
+      await executeEthTxOnSub(api, seller, evmCollection, m => m.approve(matcher.options.address, tokenId));
+      await executeEthTxOnSub(api, seller, matcher, m => m.setAsk(PRICE, evmFungible.options.address, evmCollection.options.address, tokenId, 1));
+    }
+      
+    // Token is transferred to matcher
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: matcher.options.address.toLowerCase() });
+
+    // Buy
+    {
+      const sellerBalanceBeforePurchase = BigInt(await evmFungible.methods.balanceOf(subToEth(seller.address)).call());
+      const buyerBalanceBeforePurchase = BigInt(await evmFungible.methods.balanceOf(subToEth(alice.address)).call());
+
+      await executeEthTxOnSub(api, alice, evmFungible, m => m.approve(matcher.options.address, PRICE));
+      // There is two functions named 'buy', so we should provide full signature
+      await executeEthTxOnSub(api, alice, matcher, m =>
+        m['buy(address,uint256,address,uint256)'](evmCollection.options.address, tokenId, evmFungible.options.address, PRICE));
+
+      // Approved price is removed from buyer balance, and added to seller
+      expect(BigInt(await evmFungible.methods.balanceOf(subToEth(seller.address)).call()) - sellerBalanceBeforePurchase === PRICE);
+      expect(buyerBalanceBeforePurchase - BigInt(await evmFungible.methods.balanceOf(subToEth(alice.address)).call()) === PRICE);
+    }
+
+    // Token is transferred to evm account of alice
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: subToEthLowercase(alice.address) });
+
+  
+    // Transfer token to substrate side of alice
+    await transferFromExpectSuccess(collectionId, tokenId, alice, { ethereum: subToEth(alice.address) }, { substrate: alice.address });
+    
+    // Token is transferred to substrate account of alice
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ substrate: alice.address });
+  });
+
+  itWeb3('With escrow', async ({ api, web3 }) => {
+    const matcherOwner = await createEthAccountWithBalance(api, web3);
+    const escrow = await createEthAccountWithBalance(api, web3);
+    const Matcher = new web3.eth.Contract(JSON.parse((await readFile(`${__dirname}/MarketPlaceKSM.abi`)).toString()), undefined, {
+      from: matcherOwner,
+      ...GAS_ARGS,
+    });
+    const matcher = await Matcher.deploy({ data: (await readFile(`${__dirname}/MarketPlaceKSM.bin`)).toString(), arguments: [escrow] }).send({ from: matcherOwner });
+    
+    const ksmToken = 11;
+
+    const alice = privateKey('//Alice');
+    const collectionId = await createCollectionExpectSuccess({mode: {type: 'NFT'}});
+    const evmCollection = new web3.eth.Contract(nonFungibleAbi as any, collectionIdToAddress(collectionId), { from: matcherOwner });
+
+    const seller = privateKey('//Bob');
+  
+    const tokenId = await createItemExpectSuccess(alice, collectionId, 'NFT', seller.address);
+
+    // To transfer item to matcher it first needs to be transfered to EVM account of bob
+    await transferExpectSuccess(collectionId, tokenId, seller, {ethereum: subToEth(seller.address)});
+    // Fees will be paid from EVM account, so we should have some balance here
+    await transferBalanceExpectSuccess(api, seller, evmToAddress(subToEth(seller.address)), 10n ** 18n);
+    await transferBalanceExpectSuccess(api, alice, evmToAddress(subToEth(alice.address)), 10n ** 18n);
+    await waitNewBlocks(api, 1);
+
+    // Token is owned by seller initially
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: subToEthLowercase(seller.address) });
+
+    // Ask
+    {
+      await executeEthTxOnSub(api, seller, evmCollection, m => m.approve(matcher.options.address, tokenId));
+      await executeEthTxOnSub(api, seller, matcher, m => m.setAsk(PRICE, ksmToken, evmCollection.options.address, tokenId, 1));
+    }
+      
+    // Token is transferred to matcher
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: matcher.options.address.toLowerCase() });
+
+    // Give buyer KSM
+    await matcher.methods.deposit(PRICE, ksmToken, subToEth(alice.address)).send({ from: escrow });
+    await waitNewBlocks(api, 1);
+  
+    // Buy
+    {
+      expect(await matcher.methods.escrowBalance(ksmToken, subToEth(seller.address)).call()).to.be.equal('0');
+      expect(await matcher.methods.escrowBalance(ksmToken, subToEth(alice.address)).call()).to.be.equal(PRICE.toString());
+
+      await executeEthTxOnSub(api, alice, matcher, m => m.buy(evmCollection.options.address, tokenId));
+      await waitNewBlocks(api, 1);
+
+      // Price is removed from buyer balance, and added to seller
+      expect(await matcher.methods.escrowBalance(ksmToken, subToEth(alice.address)).call()).to.be.equal('0');
+      expect(await matcher.methods.escrowBalance(ksmToken, subToEth(seller.address)).call()).to.be.equal(PRICE.toString());
+    }
+
+    // Token is transferred to evm account of alice
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ ethereum: subToEthLowercase(alice.address) });
+  
+    // Transfer token to substrate side of alice
+    await transferFromExpectSuccess(collectionId, tokenId, alice, { ethereum: subToEth(alice.address) }, { substrate: alice.address });
+    
+    // Token is transferred to substrate account of alice, seller received funds
+    expect(await queryNftOwner(api, collectionId, tokenId)).to.be.deep.equal({ substrate: alice.address });
+  });
+});

--- /dev/null
+++ b/tests/src/eth/migration.test.ts
@@ -0,0 +1,82 @@
+import { expect } from 'chai';
+import privateKey from '../substrate/privateKey';
+import { submitTransactionAsync } from '../substrate/substrate-api';
+import { createEthAccountWithBalance, GAS_ARGS, itWeb3 } from './util/helpers';
+
+describe('EVM Migrations', () => {
+  itWeb3('Deploy contract saved state', async ({ web3, api }) => {
+    /*
+      contract StatefulContract {
+        uint counter;
+        mapping (uint => uint) kv;
+
+        function inc() public {
+          counter = counter + 1;
+        }
+        function counterValue() public view returns (uint) {
+          return counter;
+        }
+
+        function set(uint key, uint value) public {
+          kv[key] = value;
+        }
+
+        function get(uint key) public view returns (uint) {
+          return kv[key];
+        }
+      }
+    */
+    const ADDRESS = '0x4956bf52ef9ed8789f21bc600e915e0d961079f6';
+    const CODE = '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';
+    const DATA = [
+      // counter = 10
+      ['0x0000000000000000000000000000000000000000000000000000000000000000', '0x000000000000000000000000000000000000000000000000000000000000000a'],
+      // kv = {1: 1, 2: 2, 3: 3, 4: 4},
+      ['0xcc69885fda6bcc1a4ace058b4a62bf5e179ea78fd58a1ccd71c22cc9b688792f', '0x0000000000000000000000000000000000000000000000000000000000000001'],
+      ['0xd9d16d34ffb15ba3a3d852f0d403e2ce1d691fb54de27ac87cd2f993f3ec330f', '0x0000000000000000000000000000000000000000000000000000000000000002'],
+      ['0x7dfe757ecd65cbd7922a9c0161e935dd7fdbcc0e999689c7d31633896b1fc60b', '0x0000000000000000000000000000000000000000000000000000000000000003'],
+      ['0xedc95719e9a3b28dd8e80877cb5880a9be7de1a13fc8b05e7999683b6b567643', '0x0000000000000000000000000000000000000000000000000000000000000004'],
+    ];
+
+    const alice = privateKey('//Alice');
+    const caller = await createEthAccountWithBalance(api, web3);
+
+    await submitTransactionAsync(alice, api.tx.sudo.sudo(api.tx.evmMigration.begin(ADDRESS)));
+    await submitTransactionAsync(alice, api.tx.sudo.sudo(api.tx.evmMigration.setData(ADDRESS, DATA)));
+    await submitTransactionAsync(alice, api.tx.sudo.sudo(api.tx.evmMigration.finish(ADDRESS, CODE)));
+
+    const contract = new web3.eth.Contract([
+      {
+        inputs: [],
+        name: 'counterValue',
+        outputs: [{
+          internalType: 'uint256',
+          name: '',
+          type: 'uint256',
+        }],
+        stateMutability: 'view',
+        type: 'function',
+      },
+      {
+        inputs: [{
+          internalType: 'uint256',
+          name: 'key',
+          type: 'uint256',
+        }],
+        name: 'get',
+        outputs: [{
+          internalType: 'uint256',
+          name: '',
+          type: 'uint256',
+        }],
+        stateMutability: 'view',
+        type: 'function',
+      },
+    ], ADDRESS, { from: caller, ...GAS_ARGS });
+    
+    expect(await contract.methods.counterValue().call()).to.be.equal('10');
+    for (let i = 1; i <= 4; i++) {
+      expect(await contract.methods.get(i).call()).to.be.equal(i.toString());
+    }
+  });
+});
\ No newline at end of file