git.delta.rocks / unique-network / refs/commits / 2232fc1c912c

difftreelog

Merge pull request #391 from UniqueNetwork/feature/CORE-412

Yaroslav Bolyukin2022-07-27parents: #d4f7a1e #7e1b91d.patch.diff
in: master
Feature/core 412 Helper for create RFT collection

40 files changed

modifiedCargo.lockdiffbeforeafterboth
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5731,7 +5731,7 @@
 
 [[package]]
 name = "pallet-common"
-version = "0.1.2"
+version = "0.1.3"
 dependencies = [
  "ethereum",
  "evm-coder",
@@ -6198,7 +6198,7 @@
 
 [[package]]
 name = "pallet-nonfungible"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "ethereum",
  "evm-coder",
@@ -6638,7 +6638,7 @@
 
 [[package]]
 name = "pallet-unique"
-version = "0.1.0"
+version = "0.1.1"
 dependencies = [
  "ethereum",
  "evm-coder",
@@ -6649,6 +6649,7 @@
  "pallet-evm",
  "pallet-evm-coder-substrate",
  "pallet-nonfungible",
+ "pallet-refungible",
  "parity-scale-codec 3.1.5",
  "scale-info",
  "serde",
@@ -12736,7 +12737,7 @@
 
 [[package]]
 name = "up-data-structs"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "derivative",
  "frame-support",
modifiedMakefilediffbeforeafterboth
--- a/Makefile
+++ b/Makefile
@@ -9,10 +9,12 @@
 FUNGIBLE_EVM_STUBS=./pallets/fungible/src/stubs
 FUNGIBLE_EVM_ABI=./tests/src/eth/fungibleAbi.json
 
+REFUNGIBLE_EVM_STUBS=./pallets/refungible/src/stubs
+REFUNGIBLE_EVM_ABI=./tests/src/eth/refungibleAbi.json
+
 NONFUNGIBLE_EVM_STUBS=./pallets/nonfungible/src/stubs
 NONFUNGIBLE_EVM_ABI=./tests/src/eth/nonFungibleAbi.json
 
-REFUNGIBLE_EVM_STUBS=./pallets/refungible/src/stubs
 RENFUNGIBLE_EVM_ABI=./tests/src/eth/reFungibleAbi.json
 RENFUNGIBLE_TOKEN_EVM_ABI=./tests/src/eth/reFungibleTokenAbi.json
 
@@ -25,7 +27,7 @@
 TESTS_API=./tests/src/eth/api/
 
 .PHONY: regenerate_solidity
-regenerate_solidity: UniqueFungible.sol UniqueNFT.sol UniqueRefungibleToken.sol ContractHelpers.sol CollectionHelpers.sol
+regenerate_solidity: UniqueFungible.sol UniqueNFT.sol UniqueRefungible.sol UniqueRefungibleToken.sol ContractHelpers.sol CollectionHelpers.sol
 
 UniqueFungible.sol:
 	PACKAGE=pallet-fungible NAME=erc::gen_iface OUTPUT=$(TESTS_API)/$@ ./.maintain/scripts/generate_sol.sh
@@ -35,6 +37,10 @@
 	PACKAGE=pallet-nonfungible NAME=erc::gen_iface OUTPUT=$(TESTS_API)/$@ ./.maintain/scripts/generate_sol.sh
 	PACKAGE=pallet-nonfungible NAME=erc::gen_impl OUTPUT=$(NONFUNGIBLE_EVM_STUBS)/$@ ./.maintain/scripts/generate_sol.sh
 	
+UniqueRefungible.sol:
+	PACKAGE=pallet-refungible NAME=erc::gen_iface OUTPUT=$(TESTS_API)/$@ ./.maintain/scripts/generate_sol.sh
+	PACKAGE=pallet-refungible NAME=erc::gen_impl OUTPUT=$(REFUNGIBLE_EVM_STUBS)/$@ ./.maintain/scripts/generate_sol.sh
+
 UniqueRefungibleToken.sol:
 	PACKAGE=pallet-refungible NAME=erc_token::gen_iface OUTPUT=$(TESTS_API)/$@ ./.maintain/scripts/generate_sol.sh
 	PACKAGE=pallet-refungible NAME=erc_token::gen_impl OUTPUT=$(REFUNGIBLE_EVM_STUBS)/$@ ./.maintain/scripts/generate_sol.sh
@@ -59,6 +65,10 @@
 	INPUT=$(REFUNGIBLE_EVM_STUBS)/$< OUTPUT=$(REFUNGIBLE_EVM_STUBS)/UniqueRefungibleToken.raw ./.maintain/scripts/compile_stub.sh
 	INPUT=$(REFUNGIBLE_EVM_STUBS)/$< OUTPUT=$(RENFUNGIBLE_TOKEN_EVM_ABI) ./.maintain/scripts/generate_abi.sh
 
+UniqueRefungible: UniqueRefungible.sol
+	INPUT=$(REFUNGIBLE_EVM_STUBS)/$< OUTPUT=$(REFUNGIBLE_EVM_STUBS)/UniqueRefungible.raw ./.maintain/scripts/compile_stub.sh
+	INPUT=$(REFUNGIBLE_EVM_STUBS)/$< OUTPUT=$(REFUNGIBLE_EVM_ABI) ./.maintain/scripts/generate_abi.sh
+
 ContractHelpers: ContractHelpers.sol
 	INPUT=$(CONTRACT_HELPERS_STUBS)/$< OUTPUT=$(CONTRACT_HELPERS_STUBS)/ContractHelpers.raw ./.maintain/scripts/compile_stub.sh
 	INPUT=$(CONTRACT_HELPERS_STUBS)/$< OUTPUT=$(CONTRACT_HELPERS_ABI) ./.maintain/scripts/generate_abi.sh
@@ -67,7 +77,7 @@
 	INPUT=$(COLLECTION_HELPER_STUBS)/$< OUTPUT=$(COLLECTION_HELPER_STUBS)/CollectionHelpers.raw ./.maintain/scripts/compile_stub.sh
 	INPUT=$(COLLECTION_HELPER_STUBS)/$< OUTPUT=$(COLLECTION_HELPER_ABI) ./.maintain/scripts/generate_abi.sh
 
-evm_stubs: UniqueFungible UniqueNFT UniqueRefungibleToken ContractHelpers CollectionHelpers
+evm_stubs: UniqueFungible UniqueNFT UniqueRefungible UniqueRefungibleToken ContractHelpers CollectionHelpers
 
 .PHONY: _bench
 _bench:
modifiedpallets/common/CHANGELOG.MDdiffbeforeafterboth
--- a/pallets/common/CHANGELOG.MD
+++ b/pallets/common/CHANGELOG.MD
@@ -2,6 +2,10 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.1.3] - 2022-07-25
+### Add
+-   Some static property keys and values.
+
 ## [0.1.2] - 2022-07-20
 
 ### Fixed
modifiedpallets/common/Cargo.tomldiffbeforeafterboth
--- a/pallets/common/Cargo.toml
+++ b/pallets/common/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pallet-common"
-version = "0.1.2"
+version = "0.1.3"
 license = "GPLv3"
 edition = "2021"
 
modifiedpallets/common/src/dispatch.rsdiffbeforeafterboth
--- a/pallets/common/src/dispatch.rs
+++ b/pallets/common/src/dispatch.rs
@@ -8,6 +8,7 @@
 	weights::Pays,
 	traits::Get,
 };
+use sp_runtime::DispatchError;
 use up_data_structs::{CollectionId, CreateCollectionData};
 
 use crate::{pallet::Config, CommonCollectionOperations, CollectionHandle};
@@ -78,7 +79,7 @@
 	fn create(
 		sender: T::CrossAccountId,
 		data: CreateCollectionData<T::AccountId>,
-	) -> DispatchResult;
+	) -> Result<CollectionId, DispatchError>;
 
 	/// Delete the collection.
 	///
modifiedpallets/common/src/erc.rsdiffbeforeafterboth
--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -430,10 +430,70 @@
 	Ok(())
 }
 
-/// Get the "tokenURI" key as [PropertyKey](up_data_structs::PropertyKey).
-pub fn token_uri_key() -> up_data_structs::PropertyKey {
-	b"tokenURI"
-		.to_vec()
-		.try_into()
-		.expect("length < limit; qed")
+/// Contains static property keys and values.
+pub mod static_property {
+	use evm_coder::{
+		execution::{Result, Error},
+	};
+	use alloc::format;
+
+	const EXPECT_CONVERT_ERROR: &str = "length < limit";
+
+	/// Keys.
+	pub mod key {
+		use super::*;
+
+		/// Key "schemaName".
+		pub fn schema_name() -> up_data_structs::PropertyKey {
+			property_key_from_bytes(b"schemaName").expect(EXPECT_CONVERT_ERROR)
+		}
+
+		/// Key "baseURI".
+		pub fn base_uri() -> up_data_structs::PropertyKey {
+			property_key_from_bytes(b"baseURI").expect(EXPECT_CONVERT_ERROR)
+		}
+
+		/// Key "url".
+		pub fn url() -> up_data_structs::PropertyKey {
+			property_key_from_bytes(b"url").expect(EXPECT_CONVERT_ERROR)
+		}
+
+		/// Key "suffix".
+		pub fn suffix() -> up_data_structs::PropertyKey {
+			property_key_from_bytes(b"suffix").expect(EXPECT_CONVERT_ERROR)
+		}
+	}
+
+	/// Values.
+	pub mod value {
+		use super::*;
+
+		/// Value "ERC721Metadata".
+		pub const ERC721_METADATA: &[u8] = b"ERC721Metadata";
+
+		/// Value for [`ERC721_METADATA`].
+		pub fn erc721() -> up_data_structs::PropertyValue {
+			property_value_from_bytes(ERC721_METADATA).expect(EXPECT_CONVERT_ERROR)
+		}
+	}
+
+	/// Convert `byte` to [`PropertyKey`].
+	pub fn property_key_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyKey> {
+		bytes.to_vec().try_into().map_err(|_| {
+			Error::Revert(format!(
+				"Property key is too long. Max length is {}.",
+				up_data_structs::PropertyKey::bound()
+			))
+		})
+	}
+
+	/// Convert `bytes` to [`PropertyValue`].
+	pub fn property_value_from_bytes(bytes: &[u8]) -> Result<up_data_structs::PropertyValue> {
+		bytes.to_vec().try_into().map_err(|_| {
+			Error::Revert(format!(
+				"Property key is too long. Max length is {}.",
+				up_data_structs::PropertyKey::bound()
+			))
+		})
+	}
 }
modifiedpallets/nonfungible/CHANGELOG.mddiffbeforeafterboth
--- a/pallets/nonfungible/CHANGELOG.md
+++ b/pallets/nonfungible/CHANGELOG.md
@@ -2,10 +2,20 @@
 
 All notable changes to this project will be documented in this file.
 
-## [0.1.1] - 2022-07-14
+## [0.1.2] - 2022-07-25
+### Changed
+- New `token_uri` retrieval logic:
+
+      If the collection has a `url` property and it is not empty, it is returned.
+      Else If the collection does not have a property with key `schemaName` or its value is not equal to `ERC721Metadata`, it return an error `tokenURI not set`.
+
+      If the property `baseURI` is empty or absent, return "" (empty string)
+      otherwise, if property `suffix` present and is non-empty, return concatenation of baseURI and suffix
+      otherwise, return concatenation of `baseURI` and stringified token id (decimal stringifying, without paddings).
 
+## [0.1.1] - 2022-07-14
 ### Added
 
 - Implementation of RPC method `token_owners`.
    For reasons of compatibility with this pallet, returns only one owner if token exists.
-   This was an internal request to improve the web interface and support fractionalization event. 
\ No newline at end of file
+   This was an internal request to improve the web interface and support fractionalization event. 
modifiedpallets/nonfungible/Cargo.tomldiffbeforeafterboth
--- a/pallets/nonfungible/Cargo.toml
+++ b/pallets/nonfungible/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pallet-nonfungible"
-version = "0.1.1"
+version = "0.1.2"
 license = "GPLv3"
 edition = "2021"
 
modifiedpallets/nonfungible/src/erc.rsdiffbeforeafterboth
before · pallets/nonfungible/src/erc.rs
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617//! # Nonfungible Pallet EVM API18//!19//! Provides ERC-721 standart support implementation and EVM API for unique extensions for Nonfungible Pallet.20//! Method implementations are mostly doing parameter conversion and calling Nonfungible Pallet methods.2122extern crate alloc;23use core::{24	char::{REPLACEMENT_CHARACTER, decode_utf16},25	convert::TryInto,26};27use evm_coder::{ToLog, execution::*, generate_stubgen, solidity, solidity_interface, types::*, weight};28use frame_support::BoundedVec;29use up_data_structs::{30	TokenId, PropertyPermission, PropertyKeyPermission, Property, CollectionId, PropertyKey,31	CollectionPropertiesVec,32};33use pallet_evm_coder_substrate::dispatch_to_evm;34use sp_std::vec::Vec;35use pallet_common::{36	erc::{CommonEvmHandler, PrecompileResult, CollectionCall, token_uri_key},37	CollectionHandle, CollectionPropertyPermissions,38};39use pallet_evm::{account::CrossAccountId, PrecompileHandle};40use pallet_evm_coder_substrate::call;41use pallet_structure::{SelfWeightOf as StructureWeight, weights::WeightInfo as _};4243use crate::{44	AccountBalance, Config, CreateItemData, NonfungibleHandle, Pallet, TokenData, TokensMinted,45	SelfWeightOf, weights::WeightInfo, TokenProperties,46};4748/// @title A contract that allows to set and delete token properties and change token property permissions.49#[solidity_interface(name = "TokenProperties")]50impl<T: Config> NonfungibleHandle<T> {51	/// @notice Set permissions for token property.52	/// @dev Throws error if `msg.sender` is not admin or owner of the collection.53	/// @param key Property key.54	/// @param is_mutable Permission to mutate property.55	/// @param collection_admin Permission to mutate property by collection admin if property is mutable.56	/// @param token_owner Permission to mutate property by token owner if property is mutable.57	fn set_token_property_permission(58		&mut self,59		caller: caller,60		key: string,61		is_mutable: bool,62		collection_admin: bool,63		token_owner: bool,64	) -> Result<()> {65		let caller = T::CrossAccountId::from_eth(caller);66		<Pallet<T>>::set_property_permission(67			self,68			&caller,69			PropertyKeyPermission {70				key: <Vec<u8>>::from(key)71					.try_into()72					.map_err(|_| "too long key")?,73				permission: PropertyPermission {74					mutable: is_mutable,75					collection_admin,76					token_owner,77				},78			},79		)80		.map_err(dispatch_to_evm::<T>)81	}8283	/// @notice Set token property value.84	/// @dev Throws error if `msg.sender` has no permission to edit the property.85	/// @param tokenId ID of the token.86	/// @param key Property key.87	/// @param value Property value.88	fn set_property(89		&mut self,90		caller: caller,91		token_id: uint256,92		key: string,93		value: bytes,94	) -> Result<()> {95		let caller = T::CrossAccountId::from_eth(caller);96		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;97		let key = <Vec<u8>>::from(key)98			.try_into()99			.map_err(|_| "key too long")?;100		let value = value.try_into().map_err(|_| "value too long")?;101102		let nesting_budget = self103			.recorder104			.weight_calls_budget(<StructureWeight<T>>::find_parent());105106		<Pallet<T>>::set_token_property(107			self,108			&caller,109			TokenId(token_id),110			Property { key, value },111			&nesting_budget,112		)113		.map_err(dispatch_to_evm::<T>)114	}115116	/// @notice Delete token property value.117	/// @dev Throws error if `msg.sender` has no permission to edit the property.118	/// @param tokenId ID of the token.119	/// @param key Property key.120	fn delete_property(&mut self, token_id: uint256, caller: caller, key: string) -> Result<()> {121		let caller = T::CrossAccountId::from_eth(caller);122		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;123		let key = <Vec<u8>>::from(key)124			.try_into()125			.map_err(|_| "key too long")?;126127		let nesting_budget = self128			.recorder129			.weight_calls_budget(<StructureWeight<T>>::find_parent());130131		<Pallet<T>>::delete_token_property(self, &caller, TokenId(token_id), key, &nesting_budget)132			.map_err(dispatch_to_evm::<T>)133	}134135	/// @notice Get token property value.136	/// @dev Throws error if key not found137	/// @param tokenId ID of the token.138	/// @param key Property key.139	/// @return Property value bytes140	fn property(&self, token_id: uint256, key: string) -> Result<bytes> {141		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;142		let key = <Vec<u8>>::from(key)143			.try_into()144			.map_err(|_| "key too long")?;145146		let props = <TokenProperties<T>>::get((self.id, token_id));147		let prop = props.get(&key).ok_or("key not found")?;148149		Ok(prop.to_vec())150	}151}152153#[derive(ToLog)]154pub enum ERC721Events {155	/// @dev This emits when ownership of any NFT changes by any mechanism.156	///  This event emits when NFTs are created (`from` == 0) and destroyed157	///  (`to` == 0). Exception: during contract creation, any number of NFTs158	///  may be created and assigned without emitting Transfer. At the time of159	///  any transfer, the approved address for that NFT (if any) is reset to none.160	Transfer {161		#[indexed]162		from: address,163		#[indexed]164		to: address,165		#[indexed]166		token_id: uint256,167	},168	/// @dev This emits when the approved address for an NFT is changed or169	///  reaffirmed. The zero address indicates there is no approved address.170	///  When a Transfer event emits, this also indicates that the approved171	///  address for that NFT (if any) is reset to none.172	Approval {173		#[indexed]174		owner: address,175		#[indexed]176		approved: address,177		#[indexed]178		token_id: uint256,179	},180	/// @dev This emits when an operator is enabled or disabled for an owner.181	///  The operator can manage all NFTs of the owner.182	#[allow(dead_code)]183	ApprovalForAll {184		#[indexed]185		owner: address,186		#[indexed]187		operator: address,188		approved: bool,189	},190}191192#[derive(ToLog)]193pub enum ERC721MintableEvents {194	#[allow(dead_code)]195	MintingFinished {},196}197198/// @title ERC-721 Non-Fungible Token Standard, optional metadata extension199/// @dev See https://eips.ethereum.org/EIPS/eip-721200#[solidity_interface(name = "ERC721Metadata")]201impl<T: Config> NonfungibleHandle<T> {202	/// @notice A descriptive name for a collection of NFTs in this contract203	fn name(&self) -> Result<string> {204		Ok(decode_utf16(self.name.iter().copied())205			.map(|r| r.unwrap_or(REPLACEMENT_CHARACTER))206			.collect::<string>())207	}208209	/// @notice An abbreviated name for NFTs in this contract210	fn symbol(&self) -> Result<string> {211		Ok(string::from_utf8_lossy(&self.token_prefix).into())212	}213214	/// @notice A distinct Uniform Resource Identifier (URI) for a given asset.215	/// @dev Throws if `tokenId` is not a valid NFT. URIs are defined in RFC216	///  3986. The URI may point to a JSON file that conforms to the "ERC721217	///  Metadata JSON Schema".218	/// @return token's const_metadata219	#[solidity(rename_selector = "tokenURI")]220	fn token_uri(&self, token_id: uint256) -> Result<string> {221		let key = token_uri_key();222		if !has_token_permission::<T>(self.id, &key) {223			return Err("No tokenURI permission".into());224		}225226		self.consume_store_reads(1)?;227		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;228229		let properties = <TokenProperties<T>>::try_get((self.id, token_id))230			.map_err(|_| Error::Revert("Token properties not found".into()))?;231		if let Some(property) = properties.get(&key) {232			return Ok(string::from_utf8_lossy(property).into());233		}234235		Err("Property tokenURI not found".into())236	}237}238239/// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension240/// @dev See https://eips.ethereum.org/EIPS/eip-721241#[solidity_interface(name = "ERC721Enumerable")]242impl<T: Config> NonfungibleHandle<T> {243	/// @notice Enumerate valid NFTs244	/// @param index A counter less than `totalSupply()`245	/// @return The token identifier for the `index`th NFT,246	///  (sort order not specified)247	fn token_by_index(&self, index: uint256) -> Result<uint256> {248		Ok(index)249	}250251	/// @dev Not implemented252	fn token_of_owner_by_index(&self, _owner: address, _index: uint256) -> Result<uint256> {253		// TODO: Not implemetable254		Err("not implemented".into())255	}256257	/// @notice Count NFTs tracked by this contract258	/// @return A count of valid NFTs tracked by this contract, where each one of259	///  them has an assigned and queryable owner not equal to the zero address260	fn total_supply(&self) -> Result<uint256> {261		self.consume_store_reads(1)?;262		Ok(<Pallet<T>>::total_supply(self).into())263	}264}265266/// @title ERC-721 Non-Fungible Token Standard267/// @dev See https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md268#[solidity_interface(name = "ERC721", events(ERC721Events))]269impl<T: Config> NonfungibleHandle<T> {270	/// @notice Count all NFTs assigned to an owner271	/// @dev NFTs assigned to the zero address are considered invalid, and this272	///  function throws for queries about the zero address.273	/// @param owner An address for whom to query the balance274	/// @return The number of NFTs owned by `owner`, possibly zero275	fn balance_of(&self, owner: address) -> Result<uint256> {276		self.consume_store_reads(1)?;277		let owner = T::CrossAccountId::from_eth(owner);278		let balance = <AccountBalance<T>>::get((self.id, owner));279		Ok(balance.into())280	}281	/// @notice Find the owner of an NFT282	/// @dev NFTs assigned to zero address are considered invalid, and queries283	///  about them do throw.284	/// @param tokenId The identifier for an NFT285	/// @return The address of the owner of the NFT286	fn owner_of(&self, token_id: uint256) -> Result<address> {287		self.consume_store_reads(1)?;288		let token: TokenId = token_id.try_into()?;289		Ok(*<TokenData<T>>::get((self.id, token))290			.ok_or("token not found")?291			.owner292			.as_eth())293	}294	/// @dev Not implemented295	fn safe_transfer_from_with_data(296		&mut self,297		_from: address,298		_to: address,299		_token_id: uint256,300		_data: bytes,301		_value: value,302	) -> Result<void> {303		// TODO: Not implemetable304		Err("not implemented".into())305	}306	/// @dev Not implemented307	fn safe_transfer_from(308		&mut self,309		_from: address,310		_to: address,311		_token_id: uint256,312		_value: value,313	) -> Result<void> {314		// TODO: Not implemetable315		Err("not implemented".into())316	}317318	/// @notice Transfer ownership of an NFT -- THE CALLER IS RESPONSIBLE319	///  TO CONFIRM THAT `to` IS CAPABLE OF RECEIVING NFTS OR ELSE320	///  THEY MAY BE PERMANENTLY LOST321	/// @dev Throws unless `msg.sender` is the current owner or an authorized322	///  operator for this NFT. Throws if `from` is not the current owner. Throws323	///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.324	/// @param from The current owner of the NFT325	/// @param to The new owner326	/// @param tokenId The NFT to transfer327	/// @param _value Not used for an NFT328	#[weight(<SelfWeightOf<T>>::transfer_from())]329	fn transfer_from(330		&mut self,331		caller: caller,332		from: address,333		to: address,334		token_id: uint256,335		_value: value,336	) -> Result<void> {337		let caller = T::CrossAccountId::from_eth(caller);338		let from = T::CrossAccountId::from_eth(from);339		let to = T::CrossAccountId::from_eth(to);340		let token = token_id.try_into()?;341		let budget = self342			.recorder343			.weight_calls_budget(<StructureWeight<T>>::find_parent());344345		<Pallet<T>>::transfer_from(self, &caller, &from, &to, token, &budget)346			.map_err(dispatch_to_evm::<T>)?;347		Ok(())348	}349350	/// @notice Set or reaffirm the approved address for an NFT351	/// @dev The zero address indicates there is no approved address.352	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized353	///  operator of the current owner.354	/// @param approved The new approved NFT controller355	/// @param tokenId The NFT to approve356	#[weight(<SelfWeightOf<T>>::approve())]357	fn approve(358		&mut self,359		caller: caller,360		approved: address,361		token_id: uint256,362		_value: value,363	) -> Result<void> {364		let caller = T::CrossAccountId::from_eth(caller);365		let approved = T::CrossAccountId::from_eth(approved);366		let token = token_id.try_into()?;367368		<Pallet<T>>::set_allowance(self, &caller, token, Some(&approved))369			.map_err(dispatch_to_evm::<T>)?;370		Ok(())371	}372373	/// @dev Not implemented374	fn set_approval_for_all(375		&mut self,376		_caller: caller,377		_operator: address,378		_approved: bool,379	) -> Result<void> {380		// TODO: Not implemetable381		Err("not implemented".into())382	}383384	/// @dev Not implemented385	fn get_approved(&self, _token_id: uint256) -> Result<address> {386		// TODO: Not implemetable387		Err("not implemented".into())388	}389390	/// @dev Not implemented391	fn is_approved_for_all(&self, _owner: address, _operator: address) -> Result<address> {392		// TODO: Not implemetable393		Err("not implemented".into())394	}395}396397/// @title ERC721 Token that can be irreversibly burned (destroyed).398#[solidity_interface(name = "ERC721Burnable")]399impl<T: Config> NonfungibleHandle<T> {400	/// @notice Burns a specific ERC721 token.401	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized402	///  operator of the current owner.403	/// @param tokenId The NFT to approve404	#[weight(<SelfWeightOf<T>>::burn_item())]405	fn burn(&mut self, caller: caller, token_id: uint256) -> Result<void> {406		let caller = T::CrossAccountId::from_eth(caller);407		let token = token_id.try_into()?;408409		<Pallet<T>>::burn(self, &caller, token).map_err(dispatch_to_evm::<T>)?;410		Ok(())411	}412}413414/// @title ERC721 minting logic.415#[solidity_interface(name = "ERC721Mintable", events(ERC721MintableEvents))]416impl<T: Config> NonfungibleHandle<T> {417	fn minting_finished(&self) -> Result<bool> {418		Ok(false)419	}420421	/// @notice Function to mint token.422	/// @dev `tokenId` should be obtained with `nextTokenId` method,423	///  unlike standard, you can't specify it manually424	/// @param to The new owner425	/// @param tokenId ID of the minted NFT426	#[weight(<SelfWeightOf<T>>::create_item())]427	fn mint(&mut self, caller: caller, to: address, token_id: uint256) -> Result<bool> {428		let caller = T::CrossAccountId::from_eth(caller);429		let to = T::CrossAccountId::from_eth(to);430		let token_id: u32 = token_id.try_into()?;431		let budget = self432			.recorder433			.weight_calls_budget(<StructureWeight<T>>::find_parent());434435		if <TokensMinted<T>>::get(self.id)436			.checked_add(1)437			.ok_or("item id overflow")?438			!= token_id439		{440			return Err("item id should be next".into());441		}442443		<Pallet<T>>::create_item(444			self,445			&caller,446			CreateItemData::<T> {447				properties: BoundedVec::default(),448				owner: to,449			},450			&budget,451		)452		.map_err(dispatch_to_evm::<T>)?;453454		Ok(true)455	}456457	/// @notice Function to mint token with the given tokenUri.458	/// @dev `tokenId` should be obtained with `nextTokenId` method,459	///  unlike standard, you can't specify it manually460	/// @param to The new owner461	/// @param tokenId ID of the minted NFT462	/// @param tokenUri Token URI that would be stored in the NFT properties463	#[solidity(rename_selector = "mintWithTokenURI")]464	#[weight(<SelfWeightOf<T>>::create_item())]465	fn mint_with_token_uri(466		&mut self,467		caller: caller,468		to: address,469		token_id: uint256,470		token_uri: string,471	) -> Result<bool> {472		let key = token_uri_key();473		let permission = get_token_permission::<T>(self.id, &key)?;474		if !permission.collection_admin {475			return Err("Operation is not allowed".into());476		}477478		let caller = T::CrossAccountId::from_eth(caller);479		let to = T::CrossAccountId::from_eth(to);480		let token_id: u32 = token_id.try_into().map_err(|_| "amount overflow")?;481		let budget = self482			.recorder483			.weight_calls_budget(<StructureWeight<T>>::find_parent());484485		if <TokensMinted<T>>::get(self.id)486			.checked_add(1)487			.ok_or("item id overflow")?488			!= token_id489		{490			return Err("item id should be next".into());491		}492493		let mut properties = CollectionPropertiesVec::default();494		properties495			.try_push(Property {496				key,497				value: token_uri498					.into_bytes()499					.try_into()500					.map_err(|_| "token uri is too long")?,501			})502			.map_err(|e| Error::Revert(alloc::format!("Can't add property: {:?}", e)))?;503504		<Pallet<T>>::create_item(505			self,506			&caller,507			CreateItemData::<T> {508				properties,509				owner: to,510			},511			&budget,512		)513		.map_err(dispatch_to_evm::<T>)?;514		Ok(true)515	}516517	/// @dev Not implemented518	fn finish_minting(&mut self, _caller: caller) -> Result<bool> {519		Err("not implementable".into())520	}521}522523fn get_token_permission<T: Config>(524	collection_id: CollectionId,525	key: &PropertyKey,526) -> Result<PropertyPermission> {527	let token_property_permissions = CollectionPropertyPermissions::<T>::try_get(collection_id)528		.map_err(|_| Error::Revert("No permissions for collection".into()))?;529	let a = token_property_permissions530		.get(key)531		.map(|p| p.clone())532		.ok_or_else(|| Error::Revert("No permission".into()))?;533	Ok(a)534}535536fn has_token_permission<T: Config>(collection_id: CollectionId, key: &PropertyKey) -> bool {537	if let Ok(token_property_permissions) =538		CollectionPropertyPermissions::<T>::try_get(collection_id)539	{540		return token_property_permissions.contains_key(key);541	}542543	false544}545546/// @title Unique extensions for ERC721.547#[solidity_interface(name = "ERC721UniqueExtensions")]548impl<T: Config> NonfungibleHandle<T> {549	/// @notice Transfer ownership of an NFT550	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`551	///  is the zero address. Throws if `tokenId` is not a valid NFT.552	/// @param to The new owner553	/// @param tokenId The NFT to transfer554	/// @param _value Not used for an NFT555	#[weight(<SelfWeightOf<T>>::transfer())]556	fn transfer(557		&mut self,558		caller: caller,559		to: address,560		token_id: uint256,561		_value: value,562	) -> Result<void> {563		let caller = T::CrossAccountId::from_eth(caller);564		let to = T::CrossAccountId::from_eth(to);565		let token = token_id.try_into()?;566		let budget = self567			.recorder568			.weight_calls_budget(<StructureWeight<T>>::find_parent());569570		<Pallet<T>>::transfer(self, &caller, &to, token, &budget).map_err(dispatch_to_evm::<T>)?;571		Ok(())572	}573574	/// @notice Burns a specific ERC721 token.575	/// @dev Throws unless `msg.sender` is the current owner or an authorized576	///  operator for this NFT. Throws if `from` is not the current owner. Throws577	///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.578	/// @param from The current owner of the NFT579	/// @param tokenId The NFT to transfer580	/// @param _value Not used for an NFT581	#[weight(<SelfWeightOf<T>>::burn_from())]582	fn burn_from(583		&mut self,584		caller: caller,585		from: address,586		token_id: uint256,587		_value: value,588	) -> Result<void> {589		let caller = T::CrossAccountId::from_eth(caller);590		let from = T::CrossAccountId::from_eth(from);591		let token = token_id.try_into()?;592		let budget = self593			.recorder594			.weight_calls_budget(<StructureWeight<T>>::find_parent());595596		<Pallet<T>>::burn_from(self, &caller, &from, token, &budget)597			.map_err(dispatch_to_evm::<T>)?;598		Ok(())599	}600601	/// @notice Returns next free NFT ID.602	fn next_token_id(&self) -> Result<uint256> {603		self.consume_store_reads(1)?;604		Ok(<TokensMinted<T>>::get(self.id)605			.checked_add(1)606			.ok_or("item id overflow")?607			.into())608	}609610	/// @notice Function to mint multiple tokens.611	/// @dev `tokenIds` should be an array of consecutive numbers and first number612	///  should be obtained with `nextTokenId` method613	/// @param to The new owner614	/// @param tokenIds IDs of the minted NFTs615	#[weight(<SelfWeightOf<T>>::create_multiple_items(token_ids.len() as u32))]616	fn mint_bulk(&mut self, caller: caller, to: address, token_ids: Vec<uint256>) -> Result<bool> {617		let caller = T::CrossAccountId::from_eth(caller);618		let to = T::CrossAccountId::from_eth(to);619		let mut expected_index = <TokensMinted<T>>::get(self.id)620			.checked_add(1)621			.ok_or("item id overflow")?;622		let budget = self623			.recorder624			.weight_calls_budget(<StructureWeight<T>>::find_parent());625626		let total_tokens = token_ids.len();627		for id in token_ids.into_iter() {628			let id: u32 = id.try_into().map_err(|_| "token id overflow")?;629			if id != expected_index {630				return Err("item id should be next".into());631			}632			expected_index = expected_index.checked_add(1).ok_or("item id overflow")?;633		}634		let data = (0..total_tokens)635			.map(|_| CreateItemData::<T> {636				properties: BoundedVec::default(),637				owner: to.clone(),638			})639			.collect();640641		<Pallet<T>>::create_multiple_items(self, &caller, data, &budget)642			.map_err(dispatch_to_evm::<T>)?;643		Ok(true)644	}645646	/// @notice Function to mint multiple tokens with the given tokenUris.647	/// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive648	///  numbers and first number should be obtained with `nextTokenId` method649	/// @param to The new owner650	/// @param tokens array of pairs of token ID and token URI for minted tokens651	#[solidity(rename_selector = "mintBulkWithTokenURI")]652	#[weight(<SelfWeightOf<T>>::create_multiple_items(tokens.len() as u32))]653	fn mint_bulk_with_token_uri(654		&mut self,655		caller: caller,656		to: address,657		tokens: Vec<(uint256, string)>,658	) -> Result<bool> {659		let key = token_uri_key();660		let caller = T::CrossAccountId::from_eth(caller);661		let to = T::CrossAccountId::from_eth(to);662		let mut expected_index = <TokensMinted<T>>::get(self.id)663			.checked_add(1)664			.ok_or("item id overflow")?;665		let budget = self666			.recorder667			.weight_calls_budget(<StructureWeight<T>>::find_parent());668669		let mut data = Vec::with_capacity(tokens.len());670		for (id, token_uri) in tokens {671			let id: u32 = id.try_into().map_err(|_| "token id overflow")?;672			if id != expected_index {673				return Err("item id should be next".into());674			}675			expected_index = expected_index.checked_add(1).ok_or("item id overflow")?;676677			let mut properties = CollectionPropertiesVec::default();678			properties679				.try_push(Property {680					key: key.clone(),681					value: token_uri682						.into_bytes()683						.try_into()684						.map_err(|_| "token uri is too long")?,685				})686				.map_err(|e| Error::Revert(alloc::format!("Can't add property: {:?}", e)))?;687688			data.push(CreateItemData::<T> {689				properties,690				owner: to.clone(),691			});692		}693694		<Pallet<T>>::create_multiple_items(self, &caller, data, &budget)695			.map_err(dispatch_to_evm::<T>)?;696		Ok(true)697	}698}699700#[solidity_interface(701	name = "UniqueNFT",702	is(703		ERC721,704		ERC721Metadata,705		ERC721Enumerable,706		ERC721UniqueExtensions,707		ERC721Mintable,708		ERC721Burnable,709		via("CollectionHandle<T>", common_mut, Collection),710		TokenProperties,711	)712)]713impl<T: Config> NonfungibleHandle<T> where T::AccountId: From<[u8; 32]> {}714715// Not a tests, but code generators716generate_stubgen!(gen_impl, UniqueNFTCall<()>, true);717generate_stubgen!(gen_iface, UniqueNFTCall<()>, false);718719impl<T: Config> CommonEvmHandler for NonfungibleHandle<T>720where721	T::AccountId: From<[u8; 32]>,722{723	const CODE: &'static [u8] = include_bytes!("./stubs/UniqueNFT.raw");724725	fn call(self, handle: &mut impl PrecompileHandle) -> Option<PrecompileResult> {726		call::<T, UniqueNFTCall<T>, _, _>(handle, self)727	}728}
modifiedpallets/nonfungible/src/stubs/UniqueNFT.rawdiffbeforeafterboth

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modifiedpallets/refungible/CHANGELOG.mddiffbeforeafterboth
--- a/pallets/refungible/CHANGELOG.md
+++ b/pallets/refungible/CHANGELOG.md
@@ -10,6 +10,8 @@
 test(refungible-pallet): add tests for ERC-20 EVM API for RFT token pieces ([#413](https://github.com/UniqueNetwork/unique-chain/pull/413))
 
 ## [v0.1.1] - 2022-07-14
+### Added
+- Support for properties for RFT collections and tokens.
 
 ### Other changes
 
deletedpallets/refungible/Changelog.mddiffbeforeafterboth
--- a/pallets/refungible/Changelog.md
+++ /dev/null
@@ -1,3 +0,0 @@
-### 0.1.1
----
-* Added support for properties for RFT collections and tokens.
modifiedpallets/refungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/refungible/src/erc.rs
+++ b/pallets/refungible/src/erc.rs
@@ -25,14 +25,14 @@
 use crate::{Config, RefungibleHandle};
 
 #[solidity_interface(
-	name = "UniqueRFT",
+	name = "UniqueRefungible",
 	is(via("CollectionHandle<T>", common_mut, Collection),)
 )]
 impl<T: Config> RefungibleHandle<T> where T::AccountId: From<[u8; 32]> {}
 
 // Not a tests, but code generators
-generate_stubgen!(gen_impl, UniqueRFTCall<()>, true);
-generate_stubgen!(gen_iface, UniqueRFTCall<()>, false);
+generate_stubgen!(gen_impl, UniqueRefungibleCall<()>, true);
+generate_stubgen!(gen_iface, UniqueRefungibleCall<()>, false);
 
 impl<T: Config> CommonEvmHandler for RefungibleHandle<T>
 where
@@ -43,6 +43,6 @@
 		self,
 		handle: &mut impl PrecompileHandle,
 	) -> Option<pallet_common::erc::PrecompileResult> {
-		call::<T, UniqueRFTCall<T>, _, _>(handle, self)
+		call::<T, UniqueRefungibleCall<T>, _, _>(handle, self)
 	}
 }
modifiedpallets/refungible/src/stubs/UniqueRefungible.rawdiffbeforeafterboth

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addedpallets/refungible/src/stubs/UniqueRefungible.soldiffbeforeafterboth
--- /dev/null
+++ b/pallets/refungible/src/stubs/UniqueRefungible.sol
@@ -0,0 +1,251 @@
+// SPDX-License-Identifier: OTHER
+// This code is automatically generated
+
+pragma solidity >=0.8.0 <0.9.0;
+
+// Common stubs holder
+contract Dummy {
+	uint8 dummy;
+	string stub_error = "this contract is implemented in native";
+}
+
+contract ERC165 is Dummy {
+	function supportsInterface(bytes4 interfaceID)
+		external
+		view
+		returns (bool)
+	{
+		require(false, stub_error);
+		interfaceID;
+		return true;
+	}
+}
+
+// Selector: 7d9262e6
+contract Collection is Dummy, ERC165 {
+	// Set collection property.
+	//
+	// @param key Property key.
+	// @param value Propery value.
+	//
+	// Selector: setCollectionProperty(string,bytes) 2f073f66
+	function setCollectionProperty(string memory key, bytes memory value)
+		public
+	{
+		require(false, stub_error);
+		key;
+		value;
+		dummy = 0;
+	}
+
+	// Delete collection property.
+	//
+	// @param key Property key.
+	//
+	// Selector: deleteCollectionProperty(string) 7b7debce
+	function deleteCollectionProperty(string memory key) public {
+		require(false, stub_error);
+		key;
+		dummy = 0;
+	}
+
+	// Get collection property.
+	//
+	// @dev Throws error if key not found.
+	//
+	// @param key Property key.
+	// @return bytes The property corresponding to the key.
+	//
+	// Selector: collectionProperty(string) cf24fd6d
+	function collectionProperty(string memory key)
+		public
+		view
+		returns (bytes memory)
+	{
+		require(false, stub_error);
+		key;
+		dummy;
+		return hex"";
+	}
+
+	// Set the sponsor of the collection.
+	//
+	// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.
+	//
+	// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.
+	//
+	// Selector: setCollectionSponsor(address) 7623402e
+	function setCollectionSponsor(address sponsor) public {
+		require(false, stub_error);
+		sponsor;
+		dummy = 0;
+	}
+
+	// Collection sponsorship confirmation.
+	//
+	// @dev After setting the sponsor for the collection, it must be confirmed with this function.
+	//
+	// Selector: confirmCollectionSponsorship() 3c50e97a
+	function confirmCollectionSponsorship() public {
+		require(false, stub_error);
+		dummy = 0;
+	}
+
+	// Set limits for the collection.
+	// @dev Throws error if limit not found.
+	// @param limit Name of the limit. Valid names:
+	// 	"accountTokenOwnershipLimit",
+	// 	"sponsoredDataSize",
+	// 	"sponsoredDataRateLimit",
+	// 	"tokenLimit",
+	// 	"sponsorTransferTimeout",
+	// 	"sponsorApproveTimeout"
+	// @param value Value of the limit.
+	//
+	// Selector: setCollectionLimit(string,uint32) 6a3841db
+	function setCollectionLimit(string memory limit, uint32 value) public {
+		require(false, stub_error);
+		limit;
+		value;
+		dummy = 0;
+	}
+
+	// Set limits for the collection.
+	// @dev Throws error if limit not found.
+	// @param limit Name of the limit. Valid names:
+	// 	"ownerCanTransfer",
+	// 	"ownerCanDestroy",
+	// 	"transfersEnabled"
+	// @param value Value of the limit.
+	//
+	// Selector: setCollectionLimit(string,bool) 993b7fba
+	function setCollectionLimit(string memory limit, bool value) public {
+		require(false, stub_error);
+		limit;
+		value;
+		dummy = 0;
+	}
+
+	// Get contract address.
+	//
+	// Selector: contractAddress() f6b4dfb4
+	function contractAddress() public view returns (address) {
+		require(false, stub_error);
+		dummy;
+		return 0x0000000000000000000000000000000000000000;
+	}
+
+	// Add collection admin by substrate address.
+	// @param new_admin Substrate administrator address.
+	//
+	// Selector: addCollectionAdminSubstrate(uint256) 5730062b
+	function addCollectionAdminSubstrate(uint256 newAdmin) public {
+		require(false, stub_error);
+		newAdmin;
+		dummy = 0;
+	}
+
+	// Remove collection admin by substrate address.
+	// @param admin Substrate administrator address.
+	//
+	// Selector: removeCollectionAdminSubstrate(uint256) 4048fcf9
+	function removeCollectionAdminSubstrate(uint256 admin) public {
+		require(false, stub_error);
+		admin;
+		dummy = 0;
+	}
+
+	// Add collection admin.
+	// @param new_admin Address of the added administrator.
+	//
+	// Selector: addCollectionAdmin(address) 92e462c7
+	function addCollectionAdmin(address newAdmin) public {
+		require(false, stub_error);
+		newAdmin;
+		dummy = 0;
+	}
+
+	// Remove collection admin.
+	//
+	// @param new_admin Address of the removed administrator.
+	//
+	// Selector: removeCollectionAdmin(address) fafd7b42
+	function removeCollectionAdmin(address admin) public {
+		require(false, stub_error);
+		admin;
+		dummy = 0;
+	}
+
+	// Toggle accessibility of collection nesting.
+	//
+	// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'
+	//
+	// Selector: setCollectionNesting(bool) 112d4586
+	function setCollectionNesting(bool enable) public {
+		require(false, stub_error);
+		enable;
+		dummy = 0;
+	}
+
+	// Toggle accessibility of collection nesting.
+	//
+	// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'
+	// @param collections Addresses of collections that will be available for nesting.
+	//
+	// Selector: setCollectionNesting(bool,address[]) 64872396
+	function setCollectionNesting(bool enable, address[] memory collections)
+		public
+	{
+		require(false, stub_error);
+		enable;
+		collections;
+		dummy = 0;
+	}
+
+	// Set the collection access method.
+	// @param mode Access mode
+	// 	0 for Normal
+	// 	1 for AllowList
+	//
+	// Selector: setCollectionAccess(uint8) 41835d4c
+	function setCollectionAccess(uint8 mode) public {
+		require(false, stub_error);
+		mode;
+		dummy = 0;
+	}
+
+	// Add the user to the allowed list.
+	//
+	// @param user Address of a trusted user.
+	//
+	// Selector: addToCollectionAllowList(address) 67844fe6
+	function addToCollectionAllowList(address user) public {
+		require(false, stub_error);
+		user;
+		dummy = 0;
+	}
+
+	// Remove the user from the allowed list.
+	//
+	// @param user Address of a removed user.
+	//
+	// Selector: removeFromCollectionAllowList(address) 85c51acb
+	function removeFromCollectionAllowList(address user) public {
+		require(false, stub_error);
+		user;
+		dummy = 0;
+	}
+
+	// Switch permission for minting.
+	//
+	// @param mode Enable if "true".
+	//
+	// Selector: setCollectionMintMode(bool) 00018e84
+	function setCollectionMintMode(bool mode) public {
+		require(false, stub_error);
+		mode;
+		dummy = 0;
+	}
+}
+
+contract UniqueRefungible is Dummy, ERC165, Collection {}
modifiedpallets/refungible/src/stubs/UniqueRefungibleToken.rawdiffbeforeafterboth

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modifiedpallets/refungible/src/stubs/UniqueRefungibleToken.soldiffbeforeafterboth
--- a/pallets/refungible/src/stubs/UniqueRefungibleToken.sol
+++ b/pallets/refungible/src/stubs/UniqueRefungibleToken.sol
@@ -33,6 +33,8 @@
 
 // Selector: 942e8b22
 contract ERC20 is Dummy, ERC165, ERC20Events {
+	// @return the name of the token.
+	//
 	// Selector: name() 06fdde03
 	function name() public view returns (string memory) {
 		require(false, stub_error);
@@ -40,6 +42,8 @@
 		return "";
 	}
 
+	// @return the symbol of the token.
+	//
 	// Selector: symbol() 95d89b41
 	function symbol() public view returns (string memory) {
 		require(false, stub_error);
@@ -47,6 +51,8 @@
 		return "";
 	}
 
+	// @dev Total number of tokens in existence
+	//
 	// Selector: totalSupply() 18160ddd
 	function totalSupply() public view returns (uint256) {
 		require(false, stub_error);
@@ -54,6 +60,8 @@
 		return 0;
 	}
 
+	// @dev Not supported
+	//
 	// Selector: decimals() 313ce567
 	function decimals() public view returns (uint8) {
 		require(false, stub_error);
@@ -61,6 +69,10 @@
 		return 0;
 	}
 
+	// @dev Gets the balance of the specified address.
+	// @param owner The address to query the balance of.
+	// @return An uint256 representing the amount owned by the passed address.
+	//
 	// Selector: balanceOf(address) 70a08231
 	function balanceOf(address owner) public view returns (uint256) {
 		require(false, stub_error);
@@ -69,6 +81,10 @@
 		return 0;
 	}
 
+	// @dev Transfer token for a specified address
+	// @param to The address to transfer to.
+	// @param amount The amount to be transferred.
+	//
 	// Selector: transfer(address,uint256) a9059cbb
 	function transfer(address to, uint256 amount) public returns (bool) {
 		require(false, stub_error);
@@ -78,6 +94,11 @@
 		return false;
 	}
 
+	// @dev Transfer tokens from one address to another
+	// @param from address The address which you want to send tokens from
+	// @param to address The address which you want to transfer to
+	// @param amount uint256 the amount of tokens to be transferred
+	//
 	// Selector: transferFrom(address,address,uint256) 23b872dd
 	function transferFrom(
 		address from,
@@ -92,6 +113,14 @@
 		return false;
 	}
 
+	// @dev Approve the passed address to spend the specified amount of tokens on behalf of `msg.sender`.
+	// Beware that changing an allowance with this method brings the risk that someone may use both the old
+	// and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
+	// race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
+	// https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
+	// @param spender The address which will spend the funds.
+	// @param amount The amount of tokens to be spent.
+	//
 	// Selector: approve(address,uint256) 095ea7b3
 	function approve(address spender, uint256 amount) public returns (bool) {
 		require(false, stub_error);
@@ -101,6 +130,11 @@
 		return false;
 	}
 
+	// @dev Function to check the amount of tokens that an owner allowed to a spender.
+	// @param owner address The address which owns the funds.
+	// @param spender address The address which will spend the funds.
+	// @return A uint256 specifying the amount of tokens still available for the spender.
+	//
 	// Selector: allowance(address,address) dd62ed3e
 	function allowance(address owner, address spender)
 		public
@@ -117,6 +151,11 @@
 
 // Selector: ab8deb37
 contract ERC20UniqueExtensions is Dummy, ERC165 {
+	// @dev Function that burns an amount of the token of a given account,
+	// deducting from the sender's allowance for said account.
+	// @param from The account whose tokens will be burnt.
+	// @param amount The amount that will be burnt.
+	//
 	// Selector: burnFrom(address,uint256) 79cc6790
 	function burnFrom(address from, uint256 amount) public returns (bool) {
 		require(false, stub_error);
@@ -126,6 +165,10 @@
 		return false;
 	}
 
+	// @dev Function that changes total amount of the tokens.
+	//  Throws if `msg.sender` doesn't owns all of the tokens.
+	// @param amount New total amount of the tokens.
+	//
 	// Selector: repartition(uint256) d2418ca7
 	function repartition(uint256 amount) public returns (bool) {
 		require(false, stub_error);
addedpallets/unique/CHANGELOG.mddiffbeforeafterboth
--- /dev/null
+++ b/pallets/unique/CHANGELOG.md
@@ -0,0 +1,9 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+
+## [v0.1.1] - 2022-07-25
+### Added
+- Method for creating `ERC721Metadata` compatible NFT collection.
+- Method for creating `ERC721Metadata` compatible ReFungible collection.
+- Method for creating ReFungible collection.
modifiedpallets/unique/Cargo.tomldiffbeforeafterboth
--- a/pallets/unique/Cargo.toml
+++ b/pallets/unique/Cargo.toml
@@ -9,7 +9,7 @@
 license = 'GPLv3'
 name = 'pallet-unique'
 repository = 'https://github.com/UniqueNetwork/unique-chain'
-version = '0.1.0'
+version = '0.1.1'
 
 [package.metadata.docs.rs]
 targets = ['x86_64-unknown-linux-gnu']
@@ -103,3 +103,4 @@
 evm-coder = { default-features = false, path = '../../crates/evm-coder' }
 pallet-evm-coder-substrate = { default-features = false, path = '../../pallets/evm-coder-substrate' }
 pallet-nonfungible = { default-features = false, path = '../../pallets/nonfungible' }
+pallet-refungible = { default-features = false, path = '../../pallets/refungible' }
modifiedpallets/unique/src/eth/mod.rsdiffbeforeafterboth
--- a/pallets/unique/src/eth/mod.rs
+++ b/pallets/unique/src/eth/mod.rs
@@ -17,18 +17,22 @@
 //! Implementation of CollectionHelpers contract.
 
 use core::marker::PhantomData;
-use evm_coder::{execution::*, generate_stubgen, solidity_interface, weight, types::*};
+use evm_coder::{execution::*, generate_stubgen, solidity_interface, solidity, weight, types::*};
 use ethereum as _;
 use pallet_evm_coder_substrate::{SubstrateRecorder, WithRecorder};
 use pallet_evm::{OnMethodCall, PrecompileResult, account::CrossAccountId, PrecompileHandle};
 use up_data_structs::{
-	CreateCollectionData, MAX_COLLECTION_DESCRIPTION_LENGTH, MAX_TOKEN_PREFIX_LENGTH,
-	MAX_COLLECTION_NAME_LENGTH,
+	CollectionName, CollectionDescription, CollectionTokenPrefix, CreateCollectionData,
+	CollectionMode, PropertyValue,
 };
 use frame_support::traits::Get;
 use pallet_common::{
 	CollectionById,
-	erc::{token_uri_key, CollectionHelpersEvents},
+	erc::{
+		static_property::{key, value as property_value},
+		CollectionHelpersEvents,
+	},
+	dispatch::CollectionDispatch,
 };
 use crate::{SelfWeightOf, Config, weights::WeightInfo};
 
@@ -47,9 +51,112 @@
 	}
 }
 
+fn convert_data<T: Config>(
+	caller: caller,
+	name: string,
+	description: string,
+	token_prefix: string,
+	base_uri: string,
+) -> Result<(
+	T::CrossAccountId,
+	CollectionName,
+	CollectionDescription,
+	CollectionTokenPrefix,
+	PropertyValue,
+)> {
+	let caller = T::CrossAccountId::from_eth(caller);
+	let name = name
+		.encode_utf16()
+		.collect::<Vec<u16>>()
+		.try_into()
+		.map_err(|_| error_field_too_long(stringify!(name), CollectionName::bound()))?;
+	let description = description
+		.encode_utf16()
+		.collect::<Vec<u16>>()
+		.try_into()
+		.map_err(|_| {
+			error_field_too_long(stringify!(description), CollectionDescription::bound())
+		})?;
+	let token_prefix = token_prefix.into_bytes().try_into().map_err(|_| {
+		error_field_too_long(stringify!(token_prefix), CollectionTokenPrefix::bound())
+	})?;
+	let base_uri_value = base_uri
+		.into_bytes()
+		.try_into()
+		.map_err(|_| error_field_too_long(stringify!(token_prefix), PropertyValue::bound()))?;
+	Ok((caller, name, description, token_prefix, base_uri_value))
+}
+
+fn make_data<T: Config>(
+	name: CollectionName,
+	mode: CollectionMode,
+	description: CollectionDescription,
+	token_prefix: CollectionTokenPrefix,
+	base_uri_value: PropertyValue,
+	add_properties: bool,
+) -> Result<CreateCollectionData<T::AccountId>> {
+	let mut properties = up_data_structs::CollectionPropertiesVec::default();
+	let mut token_property_permissions =
+		up_data_structs::CollectionPropertiesPermissionsVec::default();
+
+	token_property_permissions
+		.try_push(up_data_structs::PropertyKeyPermission {
+			key: key::url(),
+			permission: up_data_structs::PropertyPermission {
+				mutable: false,
+				collection_admin: true,
+				token_owner: false,
+			},
+		})
+		.map_err(|e| Error::Revert(format!("{:?}", e)))?;
+
+	if add_properties {
+		token_property_permissions
+			.try_push(up_data_structs::PropertyKeyPermission {
+				key: key::suffix(),
+				permission: up_data_structs::PropertyPermission {
+					mutable: false,
+					collection_admin: true,
+					token_owner: false,
+				},
+			})
+			.map_err(|e| Error::Revert(format!("{:?}", e)))?;
+
+		properties
+			.try_push(up_data_structs::Property {
+				key: key::schema_name(),
+				value: property_value::erc721(),
+			})
+			.map_err(|e| Error::Revert(format!("{:?}", e)))?;
+
+		if !base_uri_value.is_empty() {
+			properties
+				.try_push(up_data_structs::Property {
+					key: key::base_uri(),
+					value: base_uri_value,
+				})
+				.map_err(|e| Error::Revert(format!("{:?}", e)))?;
+		}
+	}
+
+	let data = CreateCollectionData {
+		name,
+		mode,
+		description,
+		token_prefix,
+		token_property_permissions,
+		properties,
+		..Default::default()
+	};
+	Ok(data)
+}
+
 /// @title Contract, which allows users to operate with collections
 #[solidity_interface(name = "CollectionHelpers", events(CollectionHelpersEvents))]
-impl<T: Config + pallet_nonfungible::Config> EvmCollectionHelpers<T> {
+impl<T> EvmCollectionHelpers<T>
+where
+	T: Config + pallet_nonfungible::Config + pallet_refungible::Config,
+{
 	/// Create an NFT collection
 	/// @param name Name of the collection
 	/// @param description Informative description of the collection
@@ -63,47 +170,97 @@
 		description: string,
 		token_prefix: string,
 	) -> Result<address> {
-		let caller = T::CrossAccountId::from_eth(caller);
-		let name = name
-			.encode_utf16()
-			.collect::<Vec<u16>>()
-			.try_into()
-			.map_err(|_| error_feild_too_long(stringify!(name), MAX_COLLECTION_NAME_LENGTH))?;
-		let description = description
-			.encode_utf16()
-			.collect::<Vec<u16>>()
-			.try_into()
-			.map_err(|_| {
-				error_feild_too_long(stringify!(description), MAX_COLLECTION_DESCRIPTION_LENGTH)
-			})?;
-		let token_prefix = token_prefix
-			.into_bytes()
-			.try_into()
-			.map_err(|_| error_feild_too_long(stringify!(token_prefix), MAX_TOKEN_PREFIX_LENGTH))?;
+		let (caller, name, description, token_prefix, _base_uri_value) =
+			convert_data::<T>(caller, name, description, token_prefix, "".into())?;
+		let data = make_data::<T>(
+			name,
+			CollectionMode::NFT,
+			description,
+			token_prefix,
+			Default::default(),
+			false,
+		)?;
+		let collection_id = T::CollectionDispatch::create(caller, data)
+			.map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)?;
 
-		let key = token_uri_key();
-		let permission = up_data_structs::PropertyPermission {
-			mutable: true,
-			collection_admin: true,
-			token_owner: false,
-		};
-		let mut token_property_permissions =
-			up_data_structs::CollectionPropertiesPermissionsVec::default();
-		token_property_permissions
-			.try_push(up_data_structs::PropertyKeyPermission { key, permission })
-			.map_err(|e| Error::Revert(format!("{:?}", e)))?;
+		let address = pallet_common::eth::collection_id_to_address(collection_id);
+		Ok(address)
+	}
 
-		let data = CreateCollectionData {
+	#[weight(<SelfWeightOf<T>>::create_collection())]
+	#[solidity(rename_selector = "createERC721MetadataCompatibleCollection")]
+	fn create_nonfungible_collection_with_properties(
+		&mut self,
+		caller: caller,
+		name: string,
+		description: string,
+		token_prefix: string,
+		base_uri: string,
+	) -> Result<address> {
+		let (caller, name, description, token_prefix, base_uri_value) =
+			convert_data::<T>(caller, name, description, token_prefix, base_uri)?;
+		let data = make_data::<T>(
 			name,
+			CollectionMode::NFT,
 			description,
 			token_prefix,
-			token_property_permissions,
-			..Default::default()
-		};
+			base_uri_value,
+			true,
+		)?;
+		let collection_id = T::CollectionDispatch::create(caller, data)
+			.map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)?;
 
-		let collection_id =
-			<pallet_nonfungible::Pallet<T>>::init_collection(caller.clone(), data, false)
-				.map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)?;
+		let address = pallet_common::eth::collection_id_to_address(collection_id);
+		Ok(address)
+	}
+
+	#[weight(<SelfWeightOf<T>>::create_collection())]
+	fn create_refungible_collection(
+		&self,
+		caller: caller,
+		name: string,
+		description: string,
+		token_prefix: string,
+	) -> Result<address> {
+		let (caller, name, description, token_prefix, _base_uri) =
+			convert_data::<T>(caller, name, description, token_prefix, "".into())?;
+		let data = make_data::<T>(
+			name,
+			CollectionMode::ReFungible,
+			description,
+			token_prefix,
+			Default::default(),
+			false,
+		)?;
+		let collection_id = T::CollectionDispatch::create(caller, data)
+			.map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)?;
+
+		let address = pallet_common::eth::collection_id_to_address(collection_id);
+		Ok(address)
+	}
+
+	#[weight(<SelfWeightOf<T>>::create_collection())]
+	#[solidity(rename_selector = "createERC721MetadataCompatibleRFTCollection")]
+	fn create_refungible_collection_with_properties(
+		&mut self,
+		caller: caller,
+		name: string,
+		description: string,
+		token_prefix: string,
+		base_uri: string,
+	) -> Result<address> {
+		let (caller, name, description, token_prefix, base_uri_value) =
+			convert_data::<T>(caller, name, description, token_prefix, base_uri)?;
+		let data = make_data::<T>(
+			name,
+			CollectionMode::NFT,
+			description,
+			token_prefix,
+			base_uri_value,
+			true,
+		)?;
+		let collection_id = T::CollectionDispatch::create(caller, data)
+			.map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)?;
 
 		let address = pallet_common::eth::collection_id_to_address(collection_id);
 		Ok(address)
@@ -124,7 +281,9 @@
 
 /// Implements [`OnMethodCall`], which delegates call to [`EvmCollectionHelpers`]
 pub struct CollectionHelpersOnMethodCall<T: Config>(PhantomData<*const T>);
-impl<T: Config + pallet_nonfungible::Config> OnMethodCall<T> for CollectionHelpersOnMethodCall<T> {
+impl<T: Config + pallet_nonfungible::Config + pallet_refungible::Config> OnMethodCall<T>
+	for CollectionHelpersOnMethodCall<T>
+{
 	fn is_reserved(contract: &sp_core::H160) -> bool {
 		contract == &T::ContractAddress::get()
 	}
@@ -152,6 +311,6 @@
 generate_stubgen!(collection_helper_impl, CollectionHelpersCall<()>, true);
 generate_stubgen!(collection_helper_iface, CollectionHelpersCall<()>, false);
 
-fn error_feild_too_long(feild: &str, bound: u32) -> Error {
+fn error_field_too_long(feild: &str, bound: usize) -> Error {
 	Error::Revert(format!("{} is too long. Max length is {}.", feild, bound))
 }
modifiedpallets/unique/src/eth/stubs/CollectionHelpers.rawdiffbeforeafterboth

binary blob — no preview

modifiedpallets/unique/src/eth/stubs/CollectionHelpers.soldiffbeforeafterboth
--- a/pallets/unique/src/eth/stubs/CollectionHelpers.sol
+++ b/pallets/unique/src/eth/stubs/CollectionHelpers.sol
@@ -29,7 +29,7 @@
 	);
 }
 
-// Selector: 20947cd0
+// Selector: c20653fc
 contract CollectionHelpers is Dummy, ERC165, CollectionHelpersEvents {
 	// Selector: createNonfungibleCollection(string,string,string) e34a6844
 	function createNonfungibleCollection(
@@ -45,6 +45,36 @@
 		return 0x0000000000000000000000000000000000000000;
 	}
 
+	// Selector: createERC721MetadataCompatibleCollection(string,string,string,string) a634a5f9
+	function createERC721MetadataCompatibleCollection(
+		string memory name,
+		string memory description,
+		string memory tokenPrefix,
+		string memory baseUri
+	) public returns (address) {
+		require(false, stub_error);
+		name;
+		description;
+		tokenPrefix;
+		baseUri;
+		dummy = 0;
+		return 0x0000000000000000000000000000000000000000;
+	}
+
+	// Selector: createRefungibleCollection(string,string,string) 44a68ad5
+	function createRefungibleCollection(
+		string memory name,
+		string memory description,
+		string memory tokenPrefix
+	) public view returns (address) {
+		require(false, stub_error);
+		name;
+		description;
+		tokenPrefix;
+		dummy;
+		return 0x0000000000000000000000000000000000000000;
+	}
+
 	// Selector: isCollectionExist(address) c3de1494
 	function isCollectionExist(address collectionAddress)
 		public
modifiedpallets/unique/src/lib.rsdiffbeforeafterboth
--- a/pallets/unique/src/lib.rs
+++ b/pallets/unique/src/lib.rs
@@ -352,7 +352,7 @@
 
 			// =========
 
-			T::CollectionDispatch::create(T::CrossAccountId::from_sub(sender), data)?;
+			let _id = T::CollectionDispatch::create(T::CrossAccountId::from_sub(sender), data)?;
 
 			Ok(())
 		}
addedprimitives/data-structs/CHANGELOG.mddiffbeforeafterboth
--- /dev/null
+++ b/primitives/data-structs/CHANGELOG.md
@@ -0,0 +1,11 @@
+# Change Log
+
+All notable changes to this project will be documented in this file.
+
+
+## [v0.1.2] - 2022-07-25
+### Added
+- Type aliases `CollectionName`, `CollectionDescription`, `CollectionTokenPrefix`
+## [v0.1.1] - 2022-07-22
+### Added
+- Аields with properties to `CreateReFungibleData` and `CreateRefungibleExData`.
\ No newline at end of file
modifiedprimitives/data-structs/Cargo.tomldiffbeforeafterboth
--- a/primitives/data-structs/Cargo.toml
+++ b/primitives/data-structs/Cargo.toml
@@ -6,7 +6,7 @@
 license = 'GPLv3'
 homepage = "https://unique.network"
 repository = 'https://github.com/UniqueNetwork/unique-chain'
-version = '0.1.1'
+version = '0.1.2'
 
 [dependencies]
 scale-info = { version = "2.0.1", default-features = false, features = [
deletedprimitives/data-structs/Changelog.mddiffbeforeafterboth
--- a/primitives/data-structs/Changelog.md
+++ /dev/null
@@ -1,3 +0,0 @@
-### 0.1.1
----
-* Added fields with properties to `CreateReFungibleData` and `CreateRefungibleExData`.
\ No newline at end of file
modifiedprimitives/data-structs/src/lib.rsdiffbeforeafterboth
--- a/primitives/data-structs/src/lib.rs
+++ b/primitives/data-structs/src/lib.rs
@@ -286,6 +286,10 @@
 	}
 }
 
+pub type CollectionName = BoundedVec<u16, ConstU32<MAX_COLLECTION_NAME_LENGTH>>;
+pub type CollectionDescription = BoundedVec<u16, ConstU32<MAX_COLLECTION_DESCRIPTION_LENGTH>>;
+pub type CollectionTokenPrefix = BoundedVec<u8, ConstU32<MAX_TOKEN_PREFIX_LENGTH>>;
+
 /// Collection parameters, used in storage (see [`RpcCollection`] for the RPC version).
 #[struct_versioning::versioned(version = 2, upper)]
 #[derive(Encode, Decode, Clone, PartialEq, TypeInfo, MaxEncodedLen)]
@@ -294,9 +298,9 @@
 	pub mode: CollectionMode,
 	#[version(..2)]
 	pub access: AccessMode,
-	pub name: BoundedVec<u16, ConstU32<MAX_COLLECTION_NAME_LENGTH>>,
-	pub description: BoundedVec<u16, ConstU32<MAX_COLLECTION_DESCRIPTION_LENGTH>>,
-	pub token_prefix: BoundedVec<u8, ConstU32<MAX_TOKEN_PREFIX_LENGTH>>,
+	pub name: CollectionName,
+	pub description: CollectionDescription,
+	pub token_prefix: CollectionTokenPrefix,
 
 	#[version(..2)]
 	pub mint_mode: bool,
@@ -350,9 +354,9 @@
 	#[derivative(Default(value = "CollectionMode::NFT"))]
 	pub mode: CollectionMode,
 	pub access: Option<AccessMode>,
-	pub name: BoundedVec<u16, ConstU32<MAX_COLLECTION_NAME_LENGTH>>,
-	pub description: BoundedVec<u16, ConstU32<MAX_COLLECTION_DESCRIPTION_LENGTH>>,
-	pub token_prefix: BoundedVec<u8, ConstU32<MAX_TOKEN_PREFIX_LENGTH>>,
+	pub name: CollectionName,
+	pub description: CollectionDescription,
+	pub token_prefix: CollectionTokenPrefix,
 	pub pending_sponsor: Option<AccountId>,
 	pub limits: Option<CollectionLimits>,
 	pub permissions: Option<CollectionPermissions>,
modifiedruntime/common/src/dispatch.rsdiffbeforeafterboth
--- a/runtime/common/src/dispatch.rs
+++ b/runtime/common/src/dispatch.rs
@@ -17,6 +17,7 @@
 use frame_support::{dispatch::DispatchResult, ensure};
 use pallet_evm::{PrecompileHandle, PrecompileResult};
 use sp_core::H160;
+use sp_runtime::DispatchError;
 use sp_std::{borrow::ToOwned, vec::Vec};
 use pallet_common::{
 	CollectionById, CollectionHandle, CommonCollectionOperations, erc::CommonEvmHandler,
@@ -30,6 +31,7 @@
 };
 use up_data_structs::{
 	CollectionMode, CreateCollectionData, MAX_DECIMAL_POINTS, mapping::TokenAddressMapping,
+	CollectionId,
 };
 
 pub enum CollectionDispatchT<T>
@@ -51,8 +53,8 @@
 	fn create(
 		sender: T::CrossAccountId,
 		data: CreateCollectionData<T::AccountId>,
-	) -> DispatchResult {
-		let _id = match data.mode {
+	) -> Result<CollectionId, DispatchError> {
+		let id = match data.mode {
 			CollectionMode::NFT => <PalletNonfungible<T>>::init_collection(sender, data, false)?,
 			CollectionMode::Fungible(decimal_points) => {
 				// check params
@@ -64,7 +66,7 @@
 			}
 			CollectionMode::ReFungible => <PalletRefungible<T>>::init_collection(sender, data)?,
 		};
-		Ok(())
+		Ok(id)
 	}
 
 	fn destroy(sender: T::CrossAccountId, collection: CollectionHandle<T>) -> DispatchResult {
modifiedtests/src/eth/api/CollectionHelpers.soldiffbeforeafterboth
--- a/tests/src/eth/api/CollectionHelpers.sol
+++ b/tests/src/eth/api/CollectionHelpers.sol
@@ -20,7 +20,7 @@
 	);
 }
 
-// Selector: 20947cd0
+// Selector: c20653fc
 interface CollectionHelpers is Dummy, ERC165, CollectionHelpersEvents {
 	// Selector: createNonfungibleCollection(string,string,string) e34a6844
 	function createNonfungibleCollection(
@@ -29,6 +29,21 @@
 		string memory tokenPrefix
 	) external returns (address);
 
+	// Selector: createERC721MetadataCompatibleCollection(string,string,string,string) a634a5f9
+	function createERC721MetadataCompatibleCollection(
+		string memory name,
+		string memory description,
+		string memory tokenPrefix,
+		string memory baseUri
+	) external returns (address);
+
+	// Selector: createRefungibleCollection(string,string,string) 44a68ad5
+	function createRefungibleCollection(
+		string memory name,
+		string memory description,
+		string memory tokenPrefix
+	) external view returns (address);
+
 	// Selector: isCollectionExist(address) c3de1494
 	function isCollectionExist(address collectionAddress)
 		external
addedtests/src/eth/api/UniqueRFT.soldiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/api/UniqueRFT.sol
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier: OTHER
+// This code is automatically generated
+
+pragma solidity >=0.8.0 <0.9.0;
+
+// Common stubs holder
+interface Dummy {
+
+}
+
+interface ERC165 is Dummy {
+	function supportsInterface(bytes4 interfaceID) external view returns (bool);
+}
+
+// Selector: 7d9262e6
+interface Collection is Dummy, ERC165 {
+	// Set collection property.
+	//
+	// @param key Property key.
+	// @param value Propery value.
+	//
+	// Selector: setCollectionProperty(string,bytes) 2f073f66
+	function setCollectionProperty(string memory key, bytes memory value)
+		external;
+
+	// Delete collection property.
+	//
+	// @param key Property key.
+	//
+	// Selector: deleteCollectionProperty(string) 7b7debce
+	function deleteCollectionProperty(string memory key) external;
+
+	// Get collection property.
+	//
+	// @dev Throws error if key not found.
+	//
+	// @param key Property key.
+	// @return bytes The property corresponding to the key.
+	//
+	// Selector: collectionProperty(string) cf24fd6d
+	function collectionProperty(string memory key)
+		external
+		view
+		returns (bytes memory);
+
+	// Set the sponsor of the collection.
+	//
+	// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.
+	//
+	// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.
+	//
+	// Selector: setCollectionSponsor(address) 7623402e
+	function setCollectionSponsor(address sponsor) external;
+
+	// Collection sponsorship confirmation.
+	//
+	// @dev After setting the sponsor for the collection, it must be confirmed with this function.
+	//
+	// Selector: confirmCollectionSponsorship() 3c50e97a
+	function confirmCollectionSponsorship() external;
+
+	// Set limits for the collection.
+	// @dev Throws error if limit not found.
+	// @param limit Name of the limit. Valid names:
+	// 	"accountTokenOwnershipLimit",
+	// 	"sponsoredDataSize",
+	// 	"sponsoredDataRateLimit",
+	// 	"tokenLimit",
+	// 	"sponsorTransferTimeout",
+	// 	"sponsorApproveTimeout"
+	// @param value Value of the limit.
+	//
+	// Selector: setCollectionLimit(string,uint32) 6a3841db
+	function setCollectionLimit(string memory limit, uint32 value) external;
+
+	// Set limits for the collection.
+	// @dev Throws error if limit not found.
+	// @param limit Name of the limit. Valid names:
+	// 	"ownerCanTransfer",
+	// 	"ownerCanDestroy",
+	// 	"transfersEnabled"
+	// @param value Value of the limit.
+	//
+	// Selector: setCollectionLimit(string,bool) 993b7fba
+	function setCollectionLimit(string memory limit, bool value) external;
+
+	// Get contract address.
+	//
+	// Selector: contractAddress() f6b4dfb4
+	function contractAddress() external view returns (address);
+
+	// Add collection admin by substrate address.
+	// @param new_admin Substrate administrator address.
+	//
+	// Selector: addCollectionAdminSubstrate(uint256) 5730062b
+	function addCollectionAdminSubstrate(uint256 newAdmin) external;
+
+	// Remove collection admin by substrate address.
+	// @param admin Substrate administrator address.
+	//
+	// Selector: removeCollectionAdminSubstrate(uint256) 4048fcf9
+	function removeCollectionAdminSubstrate(uint256 admin) external;
+
+	// Add collection admin.
+	// @param new_admin Address of the added administrator.
+	//
+	// Selector: addCollectionAdmin(address) 92e462c7
+	function addCollectionAdmin(address newAdmin) external;
+
+	// Remove collection admin.
+	//
+	// @param new_admin Address of the removed administrator.
+	//
+	// Selector: removeCollectionAdmin(address) fafd7b42
+	function removeCollectionAdmin(address admin) external;
+
+	// Toggle accessibility of collection nesting.
+	//
+	// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'
+	//
+	// Selector: setCollectionNesting(bool) 112d4586
+	function setCollectionNesting(bool enable) external;
+
+	// Toggle accessibility of collection nesting.
+	//
+	// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'
+	// @param collections Addresses of collections that will be available for nesting.
+	//
+	// Selector: setCollectionNesting(bool,address[]) 64872396
+	function setCollectionNesting(bool enable, address[] memory collections)
+		external;
+
+	// Set the collection access method.
+	// @param mode Access mode
+	// 	0 for Normal
+	// 	1 for AllowList
+	//
+	// Selector: setCollectionAccess(uint8) 41835d4c
+	function setCollectionAccess(uint8 mode) external;
+
+	// Add the user to the allowed list.
+	//
+	// @param user Address of a trusted user.
+	//
+	// Selector: addToCollectionAllowList(address) 67844fe6
+	function addToCollectionAllowList(address user) external;
+
+	// Remove the user from the allowed list.
+	//
+	// @param user Address of a removed user.
+	//
+	// Selector: removeFromCollectionAllowList(address) 85c51acb
+	function removeFromCollectionAllowList(address user) external;
+
+	// Switch permission for minting.
+	//
+	// @param mode Enable if "true".
+	//
+	// Selector: setCollectionMintMode(bool) 00018e84
+	function setCollectionMintMode(bool mode) external;
+}
+
+interface UniqueRFT is Dummy, ERC165, Collection {}
addedtests/src/eth/api/UniqueRefungible.soldiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/api/UniqueRefungible.sol
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier: OTHER
+// This code is automatically generated
+
+pragma solidity >=0.8.0 <0.9.0;
+
+// Common stubs holder
+interface Dummy {
+
+}
+
+interface ERC165 is Dummy {
+	function supportsInterface(bytes4 interfaceID) external view returns (bool);
+}
+
+// Selector: 7d9262e6
+interface Collection is Dummy, ERC165 {
+	// Set collection property.
+	//
+	// @param key Property key.
+	// @param value Propery value.
+	//
+	// Selector: setCollectionProperty(string,bytes) 2f073f66
+	function setCollectionProperty(string memory key, bytes memory value)
+		external;
+
+	// Delete collection property.
+	//
+	// @param key Property key.
+	//
+	// Selector: deleteCollectionProperty(string) 7b7debce
+	function deleteCollectionProperty(string memory key) external;
+
+	// Get collection property.
+	//
+	// @dev Throws error if key not found.
+	//
+	// @param key Property key.
+	// @return bytes The property corresponding to the key.
+	//
+	// Selector: collectionProperty(string) cf24fd6d
+	function collectionProperty(string memory key)
+		external
+		view
+		returns (bytes memory);
+
+	// Set the sponsor of the collection.
+	//
+	// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.
+	//
+	// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.
+	//
+	// Selector: setCollectionSponsor(address) 7623402e
+	function setCollectionSponsor(address sponsor) external;
+
+	// Collection sponsorship confirmation.
+	//
+	// @dev After setting the sponsor for the collection, it must be confirmed with this function.
+	//
+	// Selector: confirmCollectionSponsorship() 3c50e97a
+	function confirmCollectionSponsorship() external;
+
+	// Set limits for the collection.
+	// @dev Throws error if limit not found.
+	// @param limit Name of the limit. Valid names:
+	// 	"accountTokenOwnershipLimit",
+	// 	"sponsoredDataSize",
+	// 	"sponsoredDataRateLimit",
+	// 	"tokenLimit",
+	// 	"sponsorTransferTimeout",
+	// 	"sponsorApproveTimeout"
+	// @param value Value of the limit.
+	//
+	// Selector: setCollectionLimit(string,uint32) 6a3841db
+	function setCollectionLimit(string memory limit, uint32 value) external;
+
+	// Set limits for the collection.
+	// @dev Throws error if limit not found.
+	// @param limit Name of the limit. Valid names:
+	// 	"ownerCanTransfer",
+	// 	"ownerCanDestroy",
+	// 	"transfersEnabled"
+	// @param value Value of the limit.
+	//
+	// Selector: setCollectionLimit(string,bool) 993b7fba
+	function setCollectionLimit(string memory limit, bool value) external;
+
+	// Get contract address.
+	//
+	// Selector: contractAddress() f6b4dfb4
+	function contractAddress() external view returns (address);
+
+	// Add collection admin by substrate address.
+	// @param new_admin Substrate administrator address.
+	//
+	// Selector: addCollectionAdminSubstrate(uint256) 5730062b
+	function addCollectionAdminSubstrate(uint256 newAdmin) external;
+
+	// Remove collection admin by substrate address.
+	// @param admin Substrate administrator address.
+	//
+	// Selector: removeCollectionAdminSubstrate(uint256) 4048fcf9
+	function removeCollectionAdminSubstrate(uint256 admin) external;
+
+	// Add collection admin.
+	// @param new_admin Address of the added administrator.
+	//
+	// Selector: addCollectionAdmin(address) 92e462c7
+	function addCollectionAdmin(address newAdmin) external;
+
+	// Remove collection admin.
+	//
+	// @param new_admin Address of the removed administrator.
+	//
+	// Selector: removeCollectionAdmin(address) fafd7b42
+	function removeCollectionAdmin(address admin) external;
+
+	// Toggle accessibility of collection nesting.
+	//
+	// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'
+	//
+	// Selector: setCollectionNesting(bool) 112d4586
+	function setCollectionNesting(bool enable) external;
+
+	// Toggle accessibility of collection nesting.
+	//
+	// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'
+	// @param collections Addresses of collections that will be available for nesting.
+	//
+	// Selector: setCollectionNesting(bool,address[]) 64872396
+	function setCollectionNesting(bool enable, address[] memory collections)
+		external;
+
+	// Set the collection access method.
+	// @param mode Access mode
+	// 	0 for Normal
+	// 	1 for AllowList
+	//
+	// Selector: setCollectionAccess(uint8) 41835d4c
+	function setCollectionAccess(uint8 mode) external;
+
+	// Add the user to the allowed list.
+	//
+	// @param user Address of a trusted user.
+	//
+	// Selector: addToCollectionAllowList(address) 67844fe6
+	function addToCollectionAllowList(address user) external;
+
+	// Remove the user from the allowed list.
+	//
+	// @param user Address of a removed user.
+	//
+	// Selector: removeFromCollectionAllowList(address) 85c51acb
+	function removeFromCollectionAllowList(address user) external;
+
+	// Switch permission for minting.
+	//
+	// @param mode Enable if "true".
+	//
+	// Selector: setCollectionMintMode(bool) 00018e84
+	function setCollectionMintMode(bool mode) external;
+}
+
+interface UniqueRefungible is Dummy, ERC165, Collection {}
modifiedtests/src/eth/api/UniqueRefungibleToken.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueRefungibleToken.sol
+++ b/tests/src/eth/api/UniqueRefungibleToken.sol
@@ -24,24 +24,45 @@
 
 // Selector: 942e8b22
 interface ERC20 is Dummy, ERC165, ERC20Events {
+	// @return the name of the token.
+	//
 	// Selector: name() 06fdde03
 	function name() external view returns (string memory);
 
+	// @return the symbol of the token.
+	//
 	// Selector: symbol() 95d89b41
 	function symbol() external view returns (string memory);
 
+	// @dev Total number of tokens in existence
+	//
 	// Selector: totalSupply() 18160ddd
 	function totalSupply() external view returns (uint256);
 
+	// @dev Not supported
+	//
 	// Selector: decimals() 313ce567
 	function decimals() external view returns (uint8);
 
+	// @dev Gets the balance of the specified address.
+	// @param owner The address to query the balance of.
+	// @return An uint256 representing the amount owned by the passed address.
+	//
 	// Selector: balanceOf(address) 70a08231
 	function balanceOf(address owner) external view returns (uint256);
 
+	// @dev Transfer token for a specified address
+	// @param to The address to transfer to.
+	// @param amount The amount to be transferred.
+	//
 	// Selector: transfer(address,uint256) a9059cbb
 	function transfer(address to, uint256 amount) external returns (bool);
 
+	// @dev Transfer tokens from one address to another
+	// @param from address The address which you want to send tokens from
+	// @param to address The address which you want to transfer to
+	// @param amount uint256 the amount of tokens to be transferred
+	//
 	// Selector: transferFrom(address,address,uint256) 23b872dd
 	function transferFrom(
 		address from,
@@ -49,9 +70,22 @@
 		uint256 amount
 	) external returns (bool);
 
+	// @dev Approve the passed address to spend the specified amount of tokens on behalf of `msg.sender`.
+	// Beware that changing an allowance with this method brings the risk that someone may use both the old
+	// and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
+	// race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
+	// https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
+	// @param spender The address which will spend the funds.
+	// @param amount The amount of tokens to be spent.
+	//
 	// Selector: approve(address,uint256) 095ea7b3
 	function approve(address spender, uint256 amount) external returns (bool);
 
+	// @dev Function to check the amount of tokens that an owner allowed to a spender.
+	// @param owner address The address which owns the funds.
+	// @param spender address The address which will spend the funds.
+	// @return A uint256 specifying the amount of tokens still available for the spender.
+	//
 	// Selector: allowance(address,address) dd62ed3e
 	function allowance(address owner, address spender)
 		external
@@ -61,9 +95,18 @@
 
 // Selector: ab8deb37
 interface ERC20UniqueExtensions is Dummy, ERC165 {
+	// @dev Function that burns an amount of the token of a given account,
+	// deducting from the sender's allowance for said account.
+	// @param from The account whose tokens will be burnt.
+	// @param amount The amount that will be burnt.
+	//
 	// Selector: burnFrom(address,uint256) 79cc6790
 	function burnFrom(address from, uint256 amount) external returns (bool);
 
+	// @dev Function that changes total amount of the tokens.
+	//  Throws if `msg.sender` doesn't owns all of the tokens.
+	// @param amount New total amount of the tokens.
+	//
 	// Selector: repartition(uint256) d2418ca7
 	function repartition(uint256 amount) external returns (bool);
 }
modifiedtests/src/eth/collectionHelpersAbi.jsondiffbeforeafterboth
--- a/tests/src/eth/collectionHelpersAbi.json
+++ b/tests/src/eth/collectionHelpersAbi.json
@@ -22,6 +22,18 @@
     "inputs": [
       { "internalType": "string", "name": "name", "type": "string" },
       { "internalType": "string", "name": "description", "type": "string" },
+      { "internalType": "string", "name": "tokenPrefix", "type": "string" },
+      { "internalType": "string", "name": "baseUri", "type": "string" }
+    ],
+    "name": "createERC721MetadataCompatibleCollection",
+    "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "string", "name": "name", "type": "string" },
+      { "internalType": "string", "name": "description", "type": "string" },
       { "internalType": "string", "name": "tokenPrefix", "type": "string" }
     ],
     "name": "createNonfungibleCollection",
@@ -31,6 +43,17 @@
   },
   {
     "inputs": [
+      { "internalType": "string", "name": "name", "type": "string" },
+      { "internalType": "string", "name": "description", "type": "string" },
+      { "internalType": "string", "name": "tokenPrefix", "type": "string" }
+    ],
+    "name": "createRefungibleCollection",
+    "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
       {
         "internalType": "address",
         "name": "collectionAddress",
deletedtests/src/eth/createCollection.test.tsdiffbeforeafterboth
--- a/tests/src/eth/createCollection.test.ts
+++ /dev/null
@@ -1,230 +0,0 @@
-// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
-// This file is part of Unique Network.
-
-// Unique Network is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// Unique Network is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
-
-import {evmToAddress} from '@polkadot/util-crypto';
-import {expect} from 'chai';
-import {getCreatedCollectionCount, getDetailedCollectionInfo} from '../util/helpers';
-import {
-  evmCollectionHelpers,
-  collectionIdToAddress,
-  createEthAccount,
-  createEthAccountWithBalance,
-  evmCollection,
-  itWeb3,
-  getCollectionAddressFromResult,
-} from './util/helpers';
-
-describe('Create collection from EVM', () => {
-  // itWeb3('Create collection', async ({api, web3, privateKeyWrapper}) => {
-  //   const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-  //   const collectionHelper = evmCollectionHelpers(web3, owner);
-  //   const collectionName = 'CollectionEVM';
-  //   const description = 'Some description';
-  //   const tokenPrefix = 'token prefix';
-  
-  //   const collectionCountBefore = await getCreatedCollectionCount(api);
-  //   const result = await collectionHelper.methods
-  //     .createNonfungibleCollection(collectionName, description, tokenPrefix)
-  //     .send();
-  //   const collectionCountAfter = await getCreatedCollectionCount(api);
-  
-  //   const {collectionId, collection} = await getCollectionAddressFromResult(api, result);
-  //   expect(collectionCountAfter - collectionCountBefore).to.be.eq(1);
-  //   expect(collectionId).to.be.eq(collectionCountAfter);
-  //   expect(collection.name.map(v => String.fromCharCode(v.toNumber())).join('')).to.be.eq(collectionName);
-  //   expect(collection.description.map(v => String.fromCharCode(v.toNumber())).join('')).to.be.eq(description);
-  //   expect(collection.tokenPrefix.toHuman()).to.be.eq(tokenPrefix);
-  // });
-
-  // itWeb3('Check collection address exist', async ({api, web3, privateKeyWrapper}) => {
-  //   const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-  //   const collectionHelpers = evmCollectionHelpers(web3, owner);
-  
-  //   const expectedCollectionId = await getCreatedCollectionCount(api) + 1;
-  //   const expectedCollectionAddress = collectionIdToAddress(expectedCollectionId);
-  //   expect(await collectionHelpers.methods
-  //     .isCollectionExist(expectedCollectionAddress)
-  //     .call()).to.be.false;
-
-  //   await collectionHelpers.methods
-  //     .createNonfungibleCollection('A', 'A', 'A')
-  //     .send();
-    
-  //   expect(await collectionHelpers.methods
-  //     .isCollectionExist(expectedCollectionAddress)
-  //     .call()).to.be.true;
-  // });
-  
-  itWeb3('Set sponsorship', async ({api, web3, privateKeyWrapper}) => {
-    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const collectionHelpers = evmCollectionHelpers(web3, owner);
-    let result = await collectionHelpers.methods.createNonfungibleCollection('Sponsor collection', '1', '1').send();
-    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
-    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
-    result = await collectionEvm.methods.setCollectionSponsor(sponsor).send();
-    let collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
-    expect(collectionSub.sponsorship.isUnconfirmed).to.be.true;
-    const ss58Format = (api.registry.getChainProperties())!.toJSON().ss58Format;
-    expect(collectionSub.sponsorship.asUnconfirmed.toHuman()).to.be.eq(evmToAddress(sponsor, Number(ss58Format)));
-    await expect(collectionEvm.methods.confirmCollectionSponsorship().call()).to.be.rejectedWith('caller is not set as sponsor');
-    const sponsorCollection = evmCollection(web3, sponsor, collectionIdAddress);
-    await sponsorCollection.methods.confirmCollectionSponsorship().send();
-    collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
-    expect(collectionSub.sponsorship.isConfirmed).to.be.true;
-    expect(collectionSub.sponsorship.asConfirmed.toHuman()).to.be.eq(evmToAddress(sponsor, Number(ss58Format)));
-  });
-
-  itWeb3('Set limits', async ({api, web3, privateKeyWrapper}) => {
-    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const collectionHelpers = evmCollectionHelpers(web3, owner);
-    const result = await collectionHelpers.methods.createNonfungibleCollection('Const collection', '5', '5').send();
-    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
-    const limits = {
-      accountTokenOwnershipLimit: 1000,
-      sponsoredDataSize: 1024,
-      sponsoredDataRateLimit: 30,
-      tokenLimit: 1000000,
-      sponsorTransferTimeout: 6,
-      sponsorApproveTimeout: 6,
-      ownerCanTransfer: false,
-      ownerCanDestroy: false,
-      transfersEnabled: false,
-    };
-
-    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
-    await collectionEvm.methods['setCollectionLimit(string,uint32)']('accountTokenOwnershipLimit', limits.accountTokenOwnershipLimit).send();
-    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsoredDataSize', limits.sponsoredDataSize).send();
-    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsoredDataRateLimit', limits.sponsoredDataRateLimit).send();
-    await collectionEvm.methods['setCollectionLimit(string,uint32)']('tokenLimit', limits.tokenLimit).send();
-    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsorTransferTimeout', limits.sponsorTransferTimeout).send();
-    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsorApproveTimeout', limits.sponsorApproveTimeout).send();
-    await collectionEvm.methods['setCollectionLimit(string,bool)']('ownerCanTransfer', limits.ownerCanTransfer).send();
-    await collectionEvm.methods['setCollectionLimit(string,bool)']('ownerCanDestroy', limits.ownerCanDestroy).send();
-    await collectionEvm.methods['setCollectionLimit(string,bool)']('transfersEnabled', limits.transfersEnabled).send();
-    
-    const collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
-    expect(collectionSub.limits.accountTokenOwnershipLimit.unwrap().toNumber()).to.be.eq(limits.accountTokenOwnershipLimit);
-    expect(collectionSub.limits.sponsoredDataSize.unwrap().toNumber()).to.be.eq(limits.sponsoredDataSize);
-    expect(collectionSub.limits.sponsoredDataRateLimit.unwrap().asBlocks.toNumber()).to.be.eq(limits.sponsoredDataRateLimit);
-    expect(collectionSub.limits.tokenLimit.unwrap().toNumber()).to.be.eq(limits.tokenLimit);
-    expect(collectionSub.limits.sponsorTransferTimeout.unwrap().toNumber()).to.be.eq(limits.sponsorTransferTimeout);
-    expect(collectionSub.limits.sponsorApproveTimeout.unwrap().toNumber()).to.be.eq(limits.sponsorApproveTimeout);
-    expect(collectionSub.limits.ownerCanTransfer.toHuman()).to.be.eq(limits.ownerCanTransfer);
-    expect(collectionSub.limits.ownerCanDestroy.toHuman()).to.be.eq(limits.ownerCanDestroy);
-    expect(collectionSub.limits.transfersEnabled.toHuman()).to.be.eq(limits.transfersEnabled);
-  });
-
-  itWeb3('Collection address exist', async ({api, web3, privateKeyWrapper}) => {
-    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const collectionAddressForNonexistentCollection = '0x17C4E6453CC49AAAAEACA894E6D9683E00112233';
-    const collectionHelpers = evmCollectionHelpers(web3, owner);
-    expect(await collectionHelpers.methods
-      .isCollectionExist(collectionAddressForNonexistentCollection).call())
-      .to.be.false;
-    
-    const result = await collectionHelpers.methods.createNonfungibleCollection('Collection address exist', '7', '7').send();
-    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
-    expect(await collectionHelpers.methods
-      .isCollectionExist(collectionIdAddress).call())
-      .to.be.true;
-  });
-});
-
-describe('(!negative tests!) Create collection from EVM', () => {
-  itWeb3('(!negative test!) Create collection (bad lengths)', async ({api, web3, privateKeyWrapper}) => {
-    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const helper = evmCollectionHelpers(web3, owner);
-    {
-      const MAX_NAME_LENGHT = 64;
-      const collectionName = 'A'.repeat(MAX_NAME_LENGHT + 1);
-      const description = 'A';
-      const tokenPrefix = 'A';
-    
-      await expect(helper.methods
-        .createNonfungibleCollection(collectionName, description, tokenPrefix)
-        .call()).to.be.rejectedWith('name is too long. Max length is ' + MAX_NAME_LENGHT);
-      
-    }
-    {  
-      const MAX_DESCRIPTION_LENGHT = 256;
-      const collectionName = 'A';
-      const description = 'A'.repeat(MAX_DESCRIPTION_LENGHT + 1);
-      const tokenPrefix = 'A';
-      await expect(helper.methods
-        .createNonfungibleCollection(collectionName, description, tokenPrefix)
-        .call()).to.be.rejectedWith('description is too long. Max length is ' + MAX_DESCRIPTION_LENGHT);
-    }
-    {  
-      const MAX_TOKEN_PREFIX_LENGHT = 16;
-      const collectionName = 'A';
-      const description = 'A';
-      const tokenPrefix = 'A'.repeat(MAX_TOKEN_PREFIX_LENGHT + 1);
-      await expect(helper.methods
-        .createNonfungibleCollection(collectionName, description, tokenPrefix)
-        .call()).to.be.rejectedWith('token_prefix is too long. Max length is ' + MAX_TOKEN_PREFIX_LENGHT);
-    }
-  });
-  
-  itWeb3('(!negative test!) Create collection (no funds)', async ({web3}) => {
-    const owner = await createEthAccount(web3);
-    const helper = evmCollectionHelpers(web3, owner);
-    const collectionName = 'A';
-    const description = 'A';
-    const tokenPrefix = 'A';
-    
-    await expect(helper.methods
-      .createNonfungibleCollection(collectionName, description, tokenPrefix)
-      .call()).to.be.rejectedWith('NotSufficientFounds');
-  });
-
-  itWeb3('(!negative test!) Check owner', async ({api, web3, privateKeyWrapper}) => {
-    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const notOwner = await createEthAccount(web3);
-    const collectionHelpers = evmCollectionHelpers(web3, owner);
-    const result = await collectionHelpers.methods.createNonfungibleCollection('A', 'A', 'A').send();
-    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
-    const contractEvmFromNotOwner = evmCollection(web3, notOwner, collectionIdAddress);
-    const EXPECTED_ERROR = 'NoPermission';
-    {
-      const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-      await expect(contractEvmFromNotOwner.methods
-        .setCollectionSponsor(sponsor)
-        .call()).to.be.rejectedWith(EXPECTED_ERROR);
-      
-      const sponsorCollection = evmCollection(web3, sponsor, collectionIdAddress);
-      await expect(sponsorCollection.methods
-        .confirmCollectionSponsorship()
-        .call()).to.be.rejectedWith('caller is not set as sponsor');
-    }
-    {
-      await expect(contractEvmFromNotOwner.methods
-        .setCollectionLimit('account_token_ownership_limit', '1000')
-        .call()).to.be.rejectedWith(EXPECTED_ERROR);
-    }
-  });
-
-  itWeb3('(!negative test!) Set limits', async ({api, web3, privateKeyWrapper}) => {
-    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
-    const collectionHelpers = evmCollectionHelpers(web3, owner);
-    const result = await collectionHelpers.methods.createNonfungibleCollection('Schema collection', 'A', 'A').send();
-    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
-    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
-    await expect(collectionEvm.methods
-      .setCollectionLimit('badLimit', 'true')
-      .call()).to.be.rejectedWith('unknown boolean limit "badLimit"');
-  });
-});
\ No newline at end of file
addedtests/src/eth/createNFTCollection.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/createNFTCollection.test.ts
@@ -0,0 +1,231 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Unique Network is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+import {evmToAddress} from '@polkadot/util-crypto';
+import {expect} from 'chai';
+import {getCreatedCollectionCount, getDetailedCollectionInfo} from '../util/helpers';
+import {
+  evmCollectionHelpers,
+  collectionIdToAddress,
+  createEthAccount,
+  createEthAccountWithBalance,
+  evmCollection,
+  itWeb3,
+  getCollectionAddressFromResult,
+} from './util/helpers';
+
+describe('Create NFT collection from EVM', () => {
+  itWeb3('Create collection', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelper = evmCollectionHelpers(web3, owner);
+    const collectionName = 'CollectionEVM';
+    const description = 'Some description';
+    const tokenPrefix = 'token prefix';
+  
+    const collectionCountBefore = await getCreatedCollectionCount(api);
+    const result = await collectionHelper.methods
+      .createNonfungibleCollection(collectionName, description, tokenPrefix)
+      .send();
+    const collectionCountAfter = await getCreatedCollectionCount(api);
+  
+    const {collectionId, collection} = await getCollectionAddressFromResult(api, result);
+    expect(collectionCountAfter - collectionCountBefore).to.be.eq(1);
+    expect(collectionId).to.be.eq(collectionCountAfter);
+    expect(collection.name.map(v => String.fromCharCode(v.toNumber())).join('')).to.be.eq(collectionName);
+    expect(collection.description.map(v => String.fromCharCode(v.toNumber())).join('')).to.be.eq(description);
+    expect(collection.tokenPrefix.toHuman()).to.be.eq(tokenPrefix);
+    expect(collection.mode.isNft).to.be.true;
+  });
+
+  itWeb3('Check collection address exist', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+  
+    const expectedCollectionId = await getCreatedCollectionCount(api) + 1;
+    const expectedCollectionAddress = collectionIdToAddress(expectedCollectionId);
+    expect(await collectionHelpers.methods
+      .isCollectionExist(expectedCollectionAddress)
+      .call()).to.be.false;
+
+    await collectionHelpers.methods
+      .createNonfungibleCollection('A', 'A', 'A')
+      .send();
+    
+    expect(await collectionHelpers.methods
+      .isCollectionExist(expectedCollectionAddress)
+      .call()).to.be.true;
+  });
+  
+  itWeb3('Set sponsorship', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    let result = await collectionHelpers.methods.createNonfungibleCollection('Sponsor collection', '1', '1').send();
+    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
+    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
+    result = await collectionEvm.methods.setCollectionSponsor(sponsor).send();
+    let collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
+    expect(collectionSub.sponsorship.isUnconfirmed).to.be.true;
+    const ss58Format = (api.registry.getChainProperties())!.toJSON().ss58Format;
+    expect(collectionSub.sponsorship.asUnconfirmed.toHuman()).to.be.eq(evmToAddress(sponsor, Number(ss58Format)));
+    await expect(collectionEvm.methods.confirmCollectionSponsorship().call()).to.be.rejectedWith('caller is not set as sponsor');
+    const sponsorCollection = evmCollection(web3, sponsor, collectionIdAddress);
+    await sponsorCollection.methods.confirmCollectionSponsorship().send();
+    collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
+    expect(collectionSub.sponsorship.isConfirmed).to.be.true;
+    expect(collectionSub.sponsorship.asConfirmed.toHuman()).to.be.eq(evmToAddress(sponsor, Number(ss58Format)));
+  });
+
+  itWeb3('Set limits', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelpers.methods.createNonfungibleCollection('Const collection', '5', '5').send();
+    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
+    const limits = {
+      accountTokenOwnershipLimit: 1000,
+      sponsoredDataSize: 1024,
+      sponsoredDataRateLimit: 30,
+      tokenLimit: 1000000,
+      sponsorTransferTimeout: 6,
+      sponsorApproveTimeout: 6,
+      ownerCanTransfer: false,
+      ownerCanDestroy: false,
+      transfersEnabled: false,
+    };
+
+    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('accountTokenOwnershipLimit', limits.accountTokenOwnershipLimit).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsoredDataSize', limits.sponsoredDataSize).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsoredDataRateLimit', limits.sponsoredDataRateLimit).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('tokenLimit', limits.tokenLimit).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsorTransferTimeout', limits.sponsorTransferTimeout).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsorApproveTimeout', limits.sponsorApproveTimeout).send();
+    await collectionEvm.methods['setCollectionLimit(string,bool)']('ownerCanTransfer', limits.ownerCanTransfer).send();
+    await collectionEvm.methods['setCollectionLimit(string,bool)']('ownerCanDestroy', limits.ownerCanDestroy).send();
+    await collectionEvm.methods['setCollectionLimit(string,bool)']('transfersEnabled', limits.transfersEnabled).send();
+    
+    const collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
+    expect(collectionSub.limits.accountTokenOwnershipLimit.unwrap().toNumber()).to.be.eq(limits.accountTokenOwnershipLimit);
+    expect(collectionSub.limits.sponsoredDataSize.unwrap().toNumber()).to.be.eq(limits.sponsoredDataSize);
+    expect(collectionSub.limits.sponsoredDataRateLimit.unwrap().asBlocks.toNumber()).to.be.eq(limits.sponsoredDataRateLimit);
+    expect(collectionSub.limits.tokenLimit.unwrap().toNumber()).to.be.eq(limits.tokenLimit);
+    expect(collectionSub.limits.sponsorTransferTimeout.unwrap().toNumber()).to.be.eq(limits.sponsorTransferTimeout);
+    expect(collectionSub.limits.sponsorApproveTimeout.unwrap().toNumber()).to.be.eq(limits.sponsorApproveTimeout);
+    expect(collectionSub.limits.ownerCanTransfer.toHuman()).to.be.eq(limits.ownerCanTransfer);
+    expect(collectionSub.limits.ownerCanDestroy.toHuman()).to.be.eq(limits.ownerCanDestroy);
+    expect(collectionSub.limits.transfersEnabled.toHuman()).to.be.eq(limits.transfersEnabled);
+  });
+
+  itWeb3('Collection address exist', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionAddressForNonexistentCollection = '0x17C4E6453CC49AAAAEACA894E6D9683E00112233';
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    expect(await collectionHelpers.methods
+      .isCollectionExist(collectionAddressForNonexistentCollection).call())
+      .to.be.false;
+    
+    const result = await collectionHelpers.methods.createNonfungibleCollection('Collection address exist', '7', '7').send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    expect(await collectionHelpers.methods
+      .isCollectionExist(collectionIdAddress).call())
+      .to.be.true;
+  });
+});
+
+describe('(!negative tests!) Create NFT collection from EVM', () => {
+  itWeb3('(!negative test!) Create collection (bad lengths)', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const helper = evmCollectionHelpers(web3, owner);
+    {
+      const MAX_NAME_LENGHT = 64;
+      const collectionName = 'A'.repeat(MAX_NAME_LENGHT + 1);
+      const description = 'A';
+      const tokenPrefix = 'A';
+    
+      await expect(helper.methods
+        .createNonfungibleCollection(collectionName, description, tokenPrefix)
+        .call()).to.be.rejectedWith('name is too long. Max length is ' + MAX_NAME_LENGHT);
+      
+    }
+    {  
+      const MAX_DESCRIPTION_LENGHT = 256;
+      const collectionName = 'A';
+      const description = 'A'.repeat(MAX_DESCRIPTION_LENGHT + 1);
+      const tokenPrefix = 'A';
+      await expect(helper.methods
+        .createNonfungibleCollection(collectionName, description, tokenPrefix)
+        .call()).to.be.rejectedWith('description is too long. Max length is ' + MAX_DESCRIPTION_LENGHT);
+    }
+    {  
+      const MAX_TOKEN_PREFIX_LENGHT = 16;
+      const collectionName = 'A';
+      const description = 'A';
+      const tokenPrefix = 'A'.repeat(MAX_TOKEN_PREFIX_LENGHT + 1);
+      await expect(helper.methods
+        .createNonfungibleCollection(collectionName, description, tokenPrefix)
+        .call()).to.be.rejectedWith('token_prefix is too long. Max length is ' + MAX_TOKEN_PREFIX_LENGHT);
+    }
+  });
+  
+  itWeb3('(!negative test!) Create collection (no funds)', async ({web3}) => {
+    const owner = await createEthAccount(web3);
+    const helper = evmCollectionHelpers(web3, owner);
+    const collectionName = 'A';
+    const description = 'A';
+    const tokenPrefix = 'A';
+    
+    await expect(helper.methods
+      .createNonfungibleCollection(collectionName, description, tokenPrefix)
+      .call()).to.be.rejectedWith('NotSufficientFounds');
+  });
+
+  itWeb3('(!negative test!) Check owner', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const notOwner = await createEthAccount(web3);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelpers.methods.createNonfungibleCollection('A', 'A', 'A').send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    const contractEvmFromNotOwner = evmCollection(web3, notOwner, collectionIdAddress);
+    const EXPECTED_ERROR = 'NoPermission';
+    {
+      const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+      await expect(contractEvmFromNotOwner.methods
+        .setCollectionSponsor(sponsor)
+        .call()).to.be.rejectedWith(EXPECTED_ERROR);
+      
+      const sponsorCollection = evmCollection(web3, sponsor, collectionIdAddress);
+      await expect(sponsorCollection.methods
+        .confirmCollectionSponsorship()
+        .call()).to.be.rejectedWith('caller is not set as sponsor');
+    }
+    {
+      await expect(contractEvmFromNotOwner.methods
+        .setCollectionLimit('account_token_ownership_limit', '1000')
+        .call()).to.be.rejectedWith(EXPECTED_ERROR);
+    }
+  });
+
+  itWeb3('(!negative test!) Set limits', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelpers.methods.createNonfungibleCollection('Schema collection', 'A', 'A').send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
+    await expect(collectionEvm.methods
+      .setCollectionLimit('badLimit', 'true')
+      .call()).to.be.rejectedWith('unknown boolean limit "badLimit"');
+  });
+});
\ No newline at end of file
addedtests/src/eth/createRFTCollection.test.tsdiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/createRFTCollection.test.ts
@@ -0,0 +1,231 @@
+// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.
+// This file is part of Unique Network.
+
+// Unique Network is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Unique Network is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
+
+import {evmToAddress} from '@polkadot/util-crypto';
+import {expect} from 'chai';
+import {getCreatedCollectionCount, getDetailedCollectionInfo} from '../util/helpers';
+import {
+  evmCollectionHelpers,
+  collectionIdToAddress,
+  createEthAccount,
+  createEthAccountWithBalance,
+  evmCollection,
+  itWeb3,
+  getCollectionAddressFromResult,
+} from './util/helpers';
+
+describe('Create RFT collection from EVM', () => {
+  itWeb3('Create collection', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelper = evmCollectionHelpers(web3, owner);
+    const collectionName = 'CollectionEVM';
+    const description = 'Some description';
+    const tokenPrefix = 'token prefix';
+  
+    const collectionCountBefore = await getCreatedCollectionCount(api);
+    const result = await collectionHelper.methods
+      .createRefungibleCollection(collectionName, description, tokenPrefix)
+      .send();
+    const collectionCountAfter = await getCreatedCollectionCount(api);
+  
+    const {collectionId, collection} = await getCollectionAddressFromResult(api, result);
+    expect(collectionCountAfter - collectionCountBefore).to.be.eq(1);
+    expect(collectionId).to.be.eq(collectionCountAfter);
+    expect(collection.name.map(v => String.fromCharCode(v.toNumber())).join('')).to.be.eq(collectionName);
+    expect(collection.description.map(v => String.fromCharCode(v.toNumber())).join('')).to.be.eq(description);
+    expect(collection.tokenPrefix.toHuman()).to.be.eq(tokenPrefix);
+    expect(collection.mode.isReFungible).to.be.true;
+  });
+
+  itWeb3('Check collection address exist', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+  
+    const expectedCollectionId = await getCreatedCollectionCount(api) + 1;
+    const expectedCollectionAddress = collectionIdToAddress(expectedCollectionId);
+    expect(await collectionHelpers.methods
+      .isCollectionExist(expectedCollectionAddress)
+      .call()).to.be.false;
+
+    await collectionHelpers.methods
+      .createRefungibleCollection('A', 'A', 'A')
+      .send();
+    
+    expect(await collectionHelpers.methods
+      .isCollectionExist(expectedCollectionAddress)
+      .call()).to.be.true;
+  });
+  
+  itWeb3('Set sponsorship', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    let result = await collectionHelpers.methods.createRefungibleCollection('Sponsor collection', '1', '1').send();
+    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
+    const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionEvm = evmCollection(web3, owner, collectionIdAddress, {type: 'ReFungible'});
+    result = await collectionEvm.methods.setCollectionSponsor(sponsor).send();
+    let collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
+    expect(collectionSub.sponsorship.isUnconfirmed).to.be.true;
+    const ss58Format = (api.registry.getChainProperties())!.toJSON().ss58Format;
+    expect(collectionSub.sponsorship.asUnconfirmed.toHuman()).to.be.eq(evmToAddress(sponsor, Number(ss58Format)));
+    await expect(collectionEvm.methods.confirmCollectionSponsorship().call()).to.be.rejectedWith('caller is not set as sponsor');
+    const sponsorCollection = evmCollection(web3, sponsor, collectionIdAddress);
+    await sponsorCollection.methods.confirmCollectionSponsorship().send();
+    collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
+    expect(collectionSub.sponsorship.isConfirmed).to.be.true;
+    expect(collectionSub.sponsorship.asConfirmed.toHuman()).to.be.eq(evmToAddress(sponsor, Number(ss58Format)));
+  });
+
+  itWeb3('Set limits', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelpers.methods.createRefungibleCollection('Const collection', '5', '5').send();
+    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
+    const limits = {
+      accountTokenOwnershipLimit: 1000,
+      sponsoredDataSize: 1024,
+      sponsoredDataRateLimit: 30,
+      tokenLimit: 1000000,
+      sponsorTransferTimeout: 6,
+      sponsorApproveTimeout: 6,
+      ownerCanTransfer: false,
+      ownerCanDestroy: false,
+      transfersEnabled: false,
+    };
+
+    const collectionEvm = evmCollection(web3, owner, collectionIdAddress, {type: 'ReFungible'});
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('accountTokenOwnershipLimit', limits.accountTokenOwnershipLimit).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsoredDataSize', limits.sponsoredDataSize).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsoredDataRateLimit', limits.sponsoredDataRateLimit).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('tokenLimit', limits.tokenLimit).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsorTransferTimeout', limits.sponsorTransferTimeout).send();
+    await collectionEvm.methods['setCollectionLimit(string,uint32)']('sponsorApproveTimeout', limits.sponsorApproveTimeout).send();
+    await collectionEvm.methods['setCollectionLimit(string,bool)']('ownerCanTransfer', limits.ownerCanTransfer).send();
+    await collectionEvm.methods['setCollectionLimit(string,bool)']('ownerCanDestroy', limits.ownerCanDestroy).send();
+    await collectionEvm.methods['setCollectionLimit(string,bool)']('transfersEnabled', limits.transfersEnabled).send();
+    
+    const collectionSub = (await getDetailedCollectionInfo(api, collectionId))!;
+    expect(collectionSub.limits.accountTokenOwnershipLimit.unwrap().toNumber()).to.be.eq(limits.accountTokenOwnershipLimit);
+    expect(collectionSub.limits.sponsoredDataSize.unwrap().toNumber()).to.be.eq(limits.sponsoredDataSize);
+    expect(collectionSub.limits.sponsoredDataRateLimit.unwrap().asBlocks.toNumber()).to.be.eq(limits.sponsoredDataRateLimit);
+    expect(collectionSub.limits.tokenLimit.unwrap().toNumber()).to.be.eq(limits.tokenLimit);
+    expect(collectionSub.limits.sponsorTransferTimeout.unwrap().toNumber()).to.be.eq(limits.sponsorTransferTimeout);
+    expect(collectionSub.limits.sponsorApproveTimeout.unwrap().toNumber()).to.be.eq(limits.sponsorApproveTimeout);
+    expect(collectionSub.limits.ownerCanTransfer.toHuman()).to.be.eq(limits.ownerCanTransfer);
+    expect(collectionSub.limits.ownerCanDestroy.toHuman()).to.be.eq(limits.ownerCanDestroy);
+    expect(collectionSub.limits.transfersEnabled.toHuman()).to.be.eq(limits.transfersEnabled);
+  });
+
+  itWeb3('Collection address exist', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionAddressForNonexistentCollection = '0x17C4E6453CC49AAAAEACA894E6D9683E00112233';
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    expect(await collectionHelpers.methods
+      .isCollectionExist(collectionAddressForNonexistentCollection).call())
+      .to.be.false;
+    
+    const result = await collectionHelpers.methods.createRefungibleCollection('Collection address exist', '7', '7').send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    expect(await collectionHelpers.methods
+      .isCollectionExist(collectionIdAddress).call())
+      .to.be.true;
+  });
+});
+
+describe('(!negative tests!) Create RFT collection from EVM', () => {
+  itWeb3('(!negative test!) Create collection (bad lengths)', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const helper = evmCollectionHelpers(web3, owner);
+    {
+      const MAX_NAME_LENGHT = 64;
+      const collectionName = 'A'.repeat(MAX_NAME_LENGHT + 1);
+      const description = 'A';
+      const tokenPrefix = 'A';
+    
+      await expect(helper.methods
+        .createRefungibleCollection(collectionName, description, tokenPrefix)
+        .call()).to.be.rejectedWith('name is too long. Max length is ' + MAX_NAME_LENGHT);
+      
+    }
+    {  
+      const MAX_DESCRIPTION_LENGHT = 256;
+      const collectionName = 'A';
+      const description = 'A'.repeat(MAX_DESCRIPTION_LENGHT + 1);
+      const tokenPrefix = 'A';
+      await expect(helper.methods
+        .createRefungibleCollection(collectionName, description, tokenPrefix)
+        .call()).to.be.rejectedWith('description is too long. Max length is ' + MAX_DESCRIPTION_LENGHT);
+    }
+    {  
+      const MAX_TOKEN_PREFIX_LENGHT = 16;
+      const collectionName = 'A';
+      const description = 'A';
+      const tokenPrefix = 'A'.repeat(MAX_TOKEN_PREFIX_LENGHT + 1);
+      await expect(helper.methods
+        .createRefungibleCollection(collectionName, description, tokenPrefix)
+        .call()).to.be.rejectedWith('token_prefix is too long. Max length is ' + MAX_TOKEN_PREFIX_LENGHT);
+    }
+  });
+  
+  itWeb3('(!negative test!) Create collection (no funds)', async ({web3}) => {
+    const owner = await createEthAccount(web3);
+    const helper = evmCollectionHelpers(web3, owner);
+    const collectionName = 'A';
+    const description = 'A';
+    const tokenPrefix = 'A';
+    
+    await expect(helper.methods
+      .createRefungibleCollection(collectionName, description, tokenPrefix)
+      .call()).to.be.rejectedWith('NotSufficientFounds');
+  });
+
+  itWeb3('(!negative test!) Check owner', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const notOwner = await createEthAccount(web3);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelpers.methods.createRefungibleCollection('A', 'A', 'A').send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    const contractEvmFromNotOwner = evmCollection(web3, notOwner, collectionIdAddress, {type: 'ReFungible'});
+    const EXPECTED_ERROR = 'NoPermission';
+    {
+      const sponsor = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+      await expect(contractEvmFromNotOwner.methods
+        .setCollectionSponsor(sponsor)
+        .call()).to.be.rejectedWith(EXPECTED_ERROR);
+      
+      const sponsorCollection = evmCollection(web3, sponsor, collectionIdAddress);
+      await expect(sponsorCollection.methods
+        .confirmCollectionSponsorship()
+        .call()).to.be.rejectedWith('caller is not set as sponsor');
+    }
+    {
+      await expect(contractEvmFromNotOwner.methods
+        .setCollectionLimit('account_token_ownership_limit', '1000')
+        .call()).to.be.rejectedWith(EXPECTED_ERROR);
+    }
+  });
+
+  itWeb3('(!negative test!) Set limits', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelpers = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelpers.methods.createRefungibleCollection('Schema collection', 'A', 'A').send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    const collectionEvm = evmCollection(web3, owner, collectionIdAddress, {type: 'ReFungible'});
+    await expect(collectionEvm.methods
+      .setCollectionLimit('badLimit', 'true')
+      .call()).to.be.rejectedWith('unknown boolean limit "badLimit"');
+  });
+});
\ No newline at end of file
modifiedtests/src/eth/nonFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/nonFungible.test.ts
+++ b/tests/src/eth/nonFungible.test.ts
@@ -72,6 +72,147 @@
   });
 });
 
+describe('Check ERC721 token URI for NFT', () => {
+  itWeb3('Empty tokenURI', async ({web3, api, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const helper = evmCollectionHelpers(web3, owner);
+    let result = await helper.methods.createERC721MetadataCompatibleCollection('Mint collection', '1', '1', '').send();
+    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
+    const receiver = createEthAccount(web3);
+    const contract = evmCollection(web3, owner, collectionIdAddress);
+    
+    const nextTokenId = await contract.methods.nextTokenId().call();
+    expect(nextTokenId).to.be.equal('1');
+    result = await contract.methods.mint(
+      receiver,
+      nextTokenId,
+    ).send();
+
+    const events = normalizeEvents(result.events);
+    const address = collectionIdToAddress(collectionId);
+
+    expect(events).to.be.deep.equal([
+      {
+        address,
+        event: 'Transfer',
+        args: {
+          from: '0x0000000000000000000000000000000000000000',
+          to: receiver,
+          tokenId: nextTokenId,
+        },
+      },
+    ]);
+
+    expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('');
+  });
+
+  itWeb3('TokenURI from url', async ({web3, api, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const helper = evmCollectionHelpers(web3, owner);
+    let result = await helper.methods.createERC721MetadataCompatibleCollection('Mint collection', '1', '1', 'BaseURI_').send();
+    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
+    const receiver = createEthAccount(web3);
+    const contract = evmCollection(web3, owner, collectionIdAddress);
+    
+    const nextTokenId = await contract.methods.nextTokenId().call();
+    expect(nextTokenId).to.be.equal('1');
+    result = await contract.methods.mint(
+      receiver,
+      nextTokenId,
+    ).send();
+    
+    // Set URL
+    await contract.methods.setProperty(nextTokenId, 'url', Buffer.from('Token URI')).send();
+      
+    const events = normalizeEvents(result.events);
+    const address = collectionIdToAddress(collectionId);
+
+    expect(events).to.be.deep.equal([
+      {
+        address,
+        event: 'Transfer',
+        args: {
+          from: '0x0000000000000000000000000000000000000000',
+          to: receiver,
+          tokenId: nextTokenId,
+        },
+      },
+    ]);
+
+    expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('Token URI');
+  });
+
+  itWeb3('TokenURI from baseURI + tokenId', async ({web3, api, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const helper = evmCollectionHelpers(web3, owner);
+    let result = await helper.methods.createERC721MetadataCompatibleCollection('Mint collection', '1', '1', 'BaseURI_').send();
+    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
+    const receiver = createEthAccount(web3);
+    const contract = evmCollection(web3, owner, collectionIdAddress);
+    
+    const nextTokenId = await contract.methods.nextTokenId().call();
+    expect(nextTokenId).to.be.equal('1');
+    result = await contract.methods.mint(
+      receiver,
+      nextTokenId,
+    ).send();
+          
+    const events = normalizeEvents(result.events);
+    const address = collectionIdToAddress(collectionId);
+
+    expect(events).to.be.deep.equal([
+      {
+        address,
+        event: 'Transfer',
+        args: {
+          from: '0x0000000000000000000000000000000000000000',
+          to: receiver,
+          tokenId: nextTokenId,
+        },
+      },
+    ]);
+
+    expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('BaseURI_' + nextTokenId);
+  });
+
+  itWeb3('TokenURI from baseURI + suffix', async ({web3, api, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const helper = evmCollectionHelpers(web3, owner);
+    let result = await helper.methods.createERC721MetadataCompatibleCollection('Mint collection', '1', '1', 'BaseURI_').send();
+    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
+    const receiver = createEthAccount(web3);
+    const contract = evmCollection(web3, owner, collectionIdAddress);
+    
+    const nextTokenId = await contract.methods.nextTokenId().call();
+    expect(nextTokenId).to.be.equal('1');
+    result = await contract.methods.mint(
+      receiver,
+      nextTokenId,
+    ).send();
+          
+    // Set suffix
+    const suffix = '/some/suffix';
+    await contract.methods.setProperty(nextTokenId, 'suffix', Buffer.from(suffix)).send();
+
+    const events = normalizeEvents(result.events);
+    const address = collectionIdToAddress(collectionId);
+
+    expect(events).to.be.deep.equal([
+      {
+        address,
+        event: 'Transfer',
+        args: {
+          from: '0x0000000000000000000000000000000000000000',
+          to: receiver,
+          tokenId: nextTokenId,
+        },
+      },
+    ]);
+
+    expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('BaseURI_' + suffix);
+  });
+});
+
 describe('NFT: Plain calls', () => {
   itWeb3('Can perform mint()', async ({web3, api, privateKeyWrapper}) => {
     const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
modifiedtests/src/eth/reFungibleToken.test.tsdiffbeforeafterboth
--- a/tests/src/eth/reFungibleToken.test.ts
+++ b/tests/src/eth/reFungibleToken.test.ts
@@ -15,7 +15,7 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 import {approve, createCollection, createRefungibleToken, transfer, transferFrom, UNIQUE} from '../util/helpers';
-import {createEthAccount, createEthAccountWithBalance, GAS_ARGS, itWeb3, normalizeEvents, recordEthFee, recordEvents, subToEth, tokenIdToAddress, transferBalanceToEth} from './util/helpers';
+import {collectionIdToAddress, createEthAccount, createEthAccountWithBalance, evmCollection, evmCollectionHelpers, GAS_ARGS, getCollectionAddressFromResult, itWeb3, normalizeEvents, recordEthFee, recordEvents, subToEth, tokenIdToAddress, transferBalanceToEth} from './util/helpers';
 import reFungibleTokenAbi from './reFungibleTokenAbi.json';
 
 import chai from 'chai';
@@ -73,6 +73,148 @@
   });
 });
 
+// FIXME: Need erc721 for ReFubgible.
+describe.skip('Check ERC721 token URI for ReFungible', () => {
+  itWeb3('Empty tokenURI', async ({web3, api, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const helper = evmCollectionHelpers(web3, owner);
+    let result = await helper.methods.createERC721MetadataCompatibleCollection('Mint collection', '1', '1', '').send();
+    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
+    const receiver = createEthAccount(web3);
+    const contract = evmCollection(web3, owner, collectionIdAddress, {type: 'ReFungible'});
+    
+    const nextTokenId = await contract.methods.nextTokenId().call();
+    expect(nextTokenId).to.be.equal('1');
+    result = await contract.methods.mint(
+      receiver,
+      nextTokenId,
+    ).send();
+
+    const events = normalizeEvents(result.events);
+    const address = collectionIdToAddress(collectionId);
+
+    expect(events).to.be.deep.equal([
+      {
+        address,
+        event: 'Transfer',
+        args: {
+          from: '0x0000000000000000000000000000000000000000',
+          to: receiver,
+          tokenId: nextTokenId,
+        },
+      },
+    ]);
+
+    expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('');
+  });
+
+  itWeb3('TokenURI from url', async ({web3, api, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const helper = evmCollectionHelpers(web3, owner);
+    let result = await helper.methods.createERC721MetadataCompatibleCollection('Mint collection', '1', '1', 'BaseURI_').send();
+    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
+    const receiver = createEthAccount(web3);
+    const contract = evmCollection(web3, owner, collectionIdAddress, {type: 'ReFungible'});
+    
+    const nextTokenId = await contract.methods.nextTokenId().call();
+    expect(nextTokenId).to.be.equal('1');
+    result = await contract.methods.mint(
+      receiver,
+      nextTokenId,
+    ).send();
+    
+    // Set URL
+    await contract.methods.setProperty(nextTokenId, 'url', Buffer.from('Token URI')).send();
+      
+    const events = normalizeEvents(result.events);
+    const address = collectionIdToAddress(collectionId);
+
+    expect(events).to.be.deep.equal([
+      {
+        address,
+        event: 'Transfer',
+        args: {
+          from: '0x0000000000000000000000000000000000000000',
+          to: receiver,
+          tokenId: nextTokenId,
+        },
+      },
+    ]);
+
+    expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('Token URI');
+  });
+
+  itWeb3('TokenURI from baseURI + tokenId', async ({web3, api, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const helper = evmCollectionHelpers(web3, owner);
+    let result = await helper.methods.createERC721MetadataCompatibleCollection('Mint collection', '1', '1', 'BaseURI_').send();
+    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
+    const receiver = createEthAccount(web3);
+    const contract = evmCollection(web3, owner, collectionIdAddress, {type: 'ReFungible'});
+    
+    const nextTokenId = await contract.methods.nextTokenId().call();
+    expect(nextTokenId).to.be.equal('1');
+    result = await contract.methods.mint(
+      receiver,
+      nextTokenId,
+    ).send();
+          
+    const events = normalizeEvents(result.events);
+    const address = collectionIdToAddress(collectionId);
+
+    expect(events).to.be.deep.equal([
+      {
+        address,
+        event: 'Transfer',
+        args: {
+          from: '0x0000000000000000000000000000000000000000',
+          to: receiver,
+          tokenId: nextTokenId,
+        },
+      },
+    ]);
+
+    expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('BaseURI_' + nextTokenId);
+  });
+
+  itWeb3('TokenURI from baseURI + suffix', async ({web3, api, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const helper = evmCollectionHelpers(web3, owner);
+    let result = await helper.methods.createERC721MetadataCompatibleCollection('Mint collection', '1', '1', 'BaseURI_').send();
+    const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
+    const receiver = createEthAccount(web3);
+    const contract = evmCollection(web3, owner, collectionIdAddress, {type: 'ReFungible'});
+    
+    const nextTokenId = await contract.methods.nextTokenId().call();
+    expect(nextTokenId).to.be.equal('1');
+    result = await contract.methods.mint(
+      receiver,
+      nextTokenId,
+    ).send();
+          
+    // Set suffix
+    const suffix = '/some/suffix';
+    await contract.methods.setProperty(nextTokenId, 'suffix', Buffer.from(suffix)).send();
+
+    const events = normalizeEvents(result.events);
+    const address = collectionIdToAddress(collectionId);
+
+    expect(events).to.be.deep.equal([
+      {
+        address,
+        event: 'Transfer',
+        args: {
+          from: '0x0000000000000000000000000000000000000000',
+          to: receiver,
+          tokenId: nextTokenId,
+        },
+      },
+    ]);
+
+    expect(await contract.methods.tokenURI(nextTokenId).call()).to.be.equal('BaseURI_' + suffix);
+  });
+});
+
 describe('Refungible: Plain calls', () => {
   itWeb3('Can perform approve()', async ({web3, api, privateKeyWrapper}) => {
     const alice = privateKeyWrapper('//Alice');
addedtests/src/eth/refungibleAbi.jsondiffbeforeafterboth
--- /dev/null
+++ b/tests/src/eth/refungibleAbi.json
@@ -0,0 +1,167 @@
+[
+  {
+    "inputs": [
+      { "internalType": "address", "name": "newAdmin", "type": "address" }
+    ],
+    "name": "addCollectionAdmin",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "uint256", "name": "newAdmin", "type": "uint256" }
+    ],
+    "name": "addCollectionAdminSubstrate",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "user", "type": "address" }
+    ],
+    "name": "addToCollectionAllowList",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "string", "name": "key", "type": "string" }],
+    "name": "collectionProperty",
+    "outputs": [{ "internalType": "bytes", "name": "", "type": "bytes" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "confirmCollectionSponsorship",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "contractAddress",
+    "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "string", "name": "key", "type": "string" }],
+    "name": "deleteCollectionProperty",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "admin", "type": "address" }
+    ],
+    "name": "removeCollectionAdmin",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "uint256", "name": "admin", "type": "uint256" }
+    ],
+    "name": "removeCollectionAdminSubstrate",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "user", "type": "address" }
+    ],
+    "name": "removeFromCollectionAllowList",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "uint8", "name": "mode", "type": "uint8" }],
+    "name": "setCollectionAccess",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "string", "name": "limit", "type": "string" },
+      { "internalType": "uint32", "name": "value", "type": "uint32" }
+    ],
+    "name": "setCollectionLimit",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "string", "name": "limit", "type": "string" },
+      { "internalType": "bool", "name": "value", "type": "bool" }
+    ],
+    "name": "setCollectionLimit",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "bool", "name": "mode", "type": "bool" }],
+    "name": "setCollectionMintMode",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "bool", "name": "enable", "type": "bool" }],
+    "name": "setCollectionNesting",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "bool", "name": "enable", "type": "bool" },
+      {
+        "internalType": "address[]",
+        "name": "collections",
+        "type": "address[]"
+      }
+    ],
+    "name": "setCollectionNesting",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "string", "name": "key", "type": "string" },
+      { "internalType": "bytes", "name": "value", "type": "bytes" }
+    ],
+    "name": "setCollectionProperty",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "sponsor", "type": "address" }
+    ],
+    "name": "setCollectionSponsor",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "bytes4", "name": "interfaceID", "type": "bytes4" }
+    ],
+    "name": "supportsInterface",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "view",
+    "type": "function"
+  }
+]
modifiedtests/src/eth/util/helpers.tsdiffbeforeafterboth
--- a/tests/src/eth/util/helpers.ts
+++ b/tests/src/eth/util/helpers.ts
@@ -25,12 +25,13 @@
 import Web3 from 'web3';
 import config from '../../config';
 import getBalance from '../../substrate/get-balance';
-import privateKey from '../../substrate/privateKey';
 import usingApi, {submitTransactionAsync} from '../../substrate/substrate-api';
 import waitNewBlocks from '../../substrate/wait-new-blocks';
-import {CrossAccountId, getDetailedCollectionInfo, getGenericResult, UNIQUE} from '../../util/helpers';
+import {CollectionMode, CrossAccountId, getDetailedCollectionInfo, getGenericResult, UNIQUE} from '../../util/helpers';
 import collectionHelpersAbi from '../collectionHelpersAbi.json';
+import fungibleAbi from '../fungibleAbi.json';
 import nonFungibleAbi from '../nonFungibleAbi.json';
+import refungibleAbi from '../refungibleAbi.json';
 import contractHelpersAbi from './contractHelpersAbi.json';
 
 export const GAS_ARGS = {gas: 2500000};
@@ -307,8 +308,26 @@
  * @param caller - eth address
  * @returns 
  */
-export function evmCollection(web3: Web3, caller: string, collection: string) {
-  return new web3.eth.Contract(nonFungibleAbi as any, collection, {from: caller, ...GAS_ARGS});
+export function evmCollection(web3: Web3, caller: string, collection: string, mode: CollectionMode = {type: 'NFT'}) {
+  let abi;
+  switch (mode.type) {
+    case 'Fungible':
+      abi = fungibleAbi;
+      break;
+    
+    case 'NFT':
+      abi = nonFungibleAbi;
+      break;
+    
+    case 'ReFungible':
+      abi = refungibleAbi;
+      break;
+
+    default:
+      throw 'Bad collection mode';
+  }
+  const contract = new web3.eth.Contract(abi as any, collection, {from: caller, ...GAS_ARGS});
+  return contract;
 }
 
 /**