git.delta.rocks / unique-network / refs/commits / 9e1cf3ee12f3

--- a/.docker/forkless-config/launch-config-forkless-data.j2
+++ b/.docker/forkless-config/launch-config-forkless-data.j2
@@ -86,7 +86,7 @@
     },
       "parachains": [
         {
-            "bin": "/unique-chain/target/release/unique-collator",
+            "bin": "/unique-chain/current/release/unique-collator",
             "upgradeBin": "/unique-chain/target/release/unique-collator",
             "upgradeWasm": "/unique-chain/target/release/wbuild/{{ FEATURE }}/{{ RUNTIME }}_runtime.compact.compressed.wasm",
             "id": "1000",

--- a/.github/workflows/nodes-only-update.yml
+++ b/.github/workflows/nodes-only-update.yml
@@ -196,7 +196,6 @@
           yarn install
           yarn add mochawesome
           echo "Ready to start tests"
-          node scripts/readyness.js
           NOW=$(date +%s) && yarn test --reporter mochawesome --reporter-options reportFilename=test-${NOW}
         env:
           RPC_URL: http://127.0.0.1:9933/
@@ -272,7 +271,6 @@
           yarn install
           yarn add mochawesome
           echo "Ready to start tests"
-          node scripts/readyness.js
           NOW=$(date +%s) && yarn test --reporter mochawesome --reporter-options reportFilename=test-${NOW}
         env:
           RPC_URL: http://127.0.0.1:9933/

--- a/Cargo.lock
+++ b/Cargo.lock
@@ -5552,7 +5552,7 @@
 
 [[package]]
 name = "pallet-common"
-version = "0.1.5"
+version = "0.1.6"
 dependencies = [
  "ethereum",
  "evm-coder",
@@ -12473,7 +12473,7 @@
 
 [[package]]
 name = "up-common"
-version = "0.9.25"
+version = "0.9.27"
 dependencies = [
  "fp-rpc",
  "frame-support",

--- a/pallets/common/CHANGELOG.md
+++ b/pallets/common/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.1.6] - 2022-08-16
+
+### Added
+-   New Ethereum API methods: changeOwner, changeOwner(Substrate) and verifyOwnerOrAdmin(Substrate).
+
 <!-- bureaucrate goes here -->
 ## [v0.1.5] 2022-08-16
 

--- a/pallets/common/Cargo.toml
+++ b/pallets/common/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pallet-common"
-version = "0.1.5"
+version = "0.1.6"
 license = "GPLv3"
 edition = "2021"
 

--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -30,7 +30,10 @@
 };
 use alloc::format;
 
-use crate::{Pallet, CollectionHandle, Config, CollectionProperties};
+use crate::{
+	Pallet, CollectionHandle, Config, CollectionProperties,
+	eth::convert_substrate_address_to_cross_account_id,
+};
 
 /// Events for ethereum collection helper.
 #[derive(ToLog)]
@@ -232,10 +235,7 @@
 		new_admin: uint256,
 	) -> Result<void> {
 		let caller = T::CrossAccountId::from_eth(caller);
-		let mut new_admin_arr: [u8; 32] = Default::default();
-		new_admin.to_big_endian(&mut new_admin_arr);
-		let account_id = T::AccountId::from(new_admin_arr);
-		let new_admin = T::CrossAccountId::from_sub(account_id);
+		let new_admin = convert_substrate_address_to_cross_account_id::<T>(new_admin);
 		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;
 		Ok(())
 	}
@@ -248,10 +248,7 @@
 		admin: uint256,
 	) -> Result<void> {
 		let caller = T::CrossAccountId::from_eth(caller);
-		let mut admin_arr: [u8; 32] = Default::default();
-		admin.to_big_endian(&mut admin_arr);
-		let account_id = T::AccountId::from(admin_arr);
-		let admin = T::CrossAccountId::from_sub(account_id);
+		let admin = convert_substrate_address_to_cross_account_id::<T>(admin);
 		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;
 		Ok(())
 	}
@@ -414,12 +411,21 @@
 	///
 	/// @param user account to verify
 	/// @return "true" if account is the owner or admin
-	fn verify_owner_or_admin(&self, user: address) -> Result<bool> {
-		Ok(check_is_owner_or_admin(user, self)
-			.map(|_| true)
-			.unwrap_or(false))
+	#[solidity(rename_selector = "isOwnerOrAdmin")]
+	fn is_owner_or_admin_eth(&self, user: address) -> Result<bool> {
+		let user = T::CrossAccountId::from_eth(user);
+		Ok(self.is_owner_or_admin(&user))
 	}
 
+	/// Check that substrate account is the owner or admin of the collection
+	///
+	/// @param user account to verify
+	/// @return "true" if account is the owner or admin
+	fn is_owner_or_admin_substrate(&self, user: uint256) -> Result<bool> {
+		let user = convert_substrate_address_to_cross_account_id::<T>(user);
+		Ok(self.is_owner_or_admin(&user))
+	}
+
 	/// Returns collection type
 	///
 	/// @return `Fungible` or `NFT` or `ReFungible`
@@ -431,6 +437,28 @@
 		};
 		Ok(mode.into())
 	}
+
+	/// Changes collection owner to another account
+	///
+	/// @dev Owner can be changed only by current owner
+	/// @param newOwner new owner account
+	fn set_owner(&mut self, caller: caller, new_owner: address) -> Result<void> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let new_owner = T::CrossAccountId::from_eth(new_owner);
+		self.set_owner_internal(caller, new_owner)
+			.map_err(dispatch_to_evm::<T>)
+	}
+
+	/// Changes collection owner to another substrate account
+	///
+	/// @dev Owner can be changed only by current owner
+	/// @param newOwner new owner substrate account
+	fn set_owner_substrate(&mut self, caller: caller, new_owner: uint256) -> Result<void> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let new_owner = convert_substrate_address_to_cross_account_id::<T>(new_owner);
+		self.set_owner_internal(caller, new_owner)
+			.map_err(dispatch_to_evm::<T>)
+	}
 }
 
 fn check_is_owner_or_admin<T: Config>(
@@ -440,16 +468,17 @@
 	let caller = T::CrossAccountId::from_eth(caller);
 	collection
 		.check_is_owner_or_admin(&caller)
-		.map_err(pallet_evm_coder_substrate::dispatch_to_evm::<T>)?;
+		.map_err(dispatch_to_evm::<T>)?;
 	Ok(caller)
 }
 
 fn save<T: Config>(collection: &CollectionHandle<T>) -> Result<void> {
 	// TODO possibly delete for the lack of transaction
+	collection.consume_store_writes(1)?;
 	collection
 		.check_is_internal()
 		.map_err(dispatch_to_evm::<T>)?;
-	<crate::CollectionById<T>>::insert(collection.id, collection.collection.clone());
+	collection.save().map_err(dispatch_to_evm::<T>)?;
 	Ok(())
 }
 

--- a/pallets/common/src/eth.rs
+++ b/pallets/common/src/eth.rs
@@ -16,9 +16,13 @@
 
 //! The module contains a number of functions for converting and checking ethereum identifiers.
 
+use evm_coder::{types::*};
+pub use pallet_evm::account::CrossAccountId;
+use sp_core::H160;
 use up_data_structs::CollectionId;
-use sp_core::H160;
 
+use crate::Config;
+
 // 0x17c4e6453Cc49AAAaEACA894e6D9683e00000001 - collection 1
 // TODO: Unhardcode prefix
 const ETH_COLLECTION_PREFIX: [u8; 16] = [
@@ -47,3 +51,16 @@
 pub fn is_collection(address: &H160) -> bool {
 	address[0..16] == ETH_COLLECTION_PREFIX
 }
+
+/// Converts Substrate address to CrossAccountId
+pub fn convert_substrate_address_to_cross_account_id<T: Config>(
+	address: uint256,
+) -> T::CrossAccountId
+where
+	T::AccountId: From<[u8; 32]>,
+{
+	let mut address_arr: [u8; 32] = Default::default();
+	address.to_big_endian(&mut address_arr);
+	let account_id = T::AccountId::from(address_arr);
+	T::CrossAccountId::from_sub(account_id)
+}

--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -203,8 +203,8 @@
 	}
 
 	/// Save collection to storage.
-	pub fn save(self) -> DispatchResult {
-		<CollectionById<T>>::insert(self.id, self.collection);
+	pub fn save(&self) -> DispatchResult {
+		<CollectionById<T>>::insert(self.id, &self.collection);
 		Ok(())
 	}
 
@@ -302,6 +302,17 @@
 		);
 		Ok(())
 	}
+
+	/// Changes collection owner to another account
+	fn set_owner_internal(
+		&mut self,
+		caller: T::CrossAccountId,
+		new_owner: T::CrossAccountId,
+	) -> DispatchResult {
+		self.check_is_owner(&caller)?;
+		self.collection.owner = new_owner.as_sub().clone();
+		self.save()
+	}
 }
 
 #[frame_support::pallet]

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--- a/pallets/fungible/src/stubs/UniqueFungible.sol
+++ b/pallets/fungible/src/stubs/UniqueFungible.sol
@@ -31,7 +31,103 @@
 	);
 }
 
-// Selector: 6cf113cd
+// Selector: 79cc6790
+contract ERC20UniqueExtensions is Dummy, ERC165 {
+	// Selector: burnFrom(address,uint256) 79cc6790
+	function burnFrom(address from, uint256 amount) public returns (bool) {
+		require(false, stub_error);
+		from;
+		amount;
+		dummy = 0;
+		return false;
+	}
+}
+
+// Selector: 942e8b22
+contract ERC20 is Dummy, ERC165, ERC20Events {
+	// Selector: name() 06fdde03
+	function name() public view returns (string memory) {
+		require(false, stub_error);
+		dummy;
+		return "";
+	}
+
+	// Selector: symbol() 95d89b41
+	function symbol() public view returns (string memory) {
+		require(false, stub_error);
+		dummy;
+		return "";
+	}
+
+	// Selector: totalSupply() 18160ddd
+	function totalSupply() public view returns (uint256) {
+		require(false, stub_error);
+		dummy;
+		return 0;
+	}
+
+	// Selector: decimals() 313ce567
+	function decimals() public view returns (uint8) {
+		require(false, stub_error);
+		dummy;
+		return 0;
+	}
+
+	// Selector: balanceOf(address) 70a08231
+	function balanceOf(address owner) public view returns (uint256) {
+		require(false, stub_error);
+		owner;
+		dummy;
+		return 0;
+	}
+
+	// Selector: transfer(address,uint256) a9059cbb
+	function transfer(address to, uint256 amount) public returns (bool) {
+		require(false, stub_error);
+		to;
+		amount;
+		dummy = 0;
+		return false;
+	}
+
+	// Selector: transferFrom(address,address,uint256) 23b872dd
+	function transferFrom(
+		address from,
+		address to,
+		uint256 amount
+	) public returns (bool) {
+		require(false, stub_error);
+		from;
+		to;
+		amount;
+		dummy = 0;
+		return false;
+	}
+
+	// Selector: approve(address,uint256) 095ea7b3
+	function approve(address spender, uint256 amount) public returns (bool) {
+		require(false, stub_error);
+		spender;
+		amount;
+		dummy = 0;
+		return false;
+	}
+
+	// Selector: allowance(address,address) dd62ed3e
+	function allowance(address owner, address spender)
+		public
+		view
+		returns (uint256)
+	{
+		require(false, stub_error);
+		owner;
+		spender;
+		dummy;
+		return 0;
+	}
+}
+
+// Selector: ffe4da23
 contract Collection is Dummy, ERC165 {
 	// Set collection property.
 	//
@@ -262,119 +358,60 @@
 	// @param user account to verify
 	// @return "true" if account is the owner or admin
 	//
-	// Selector: verifyOwnerOrAdmin(address) c2282493
-	function verifyOwnerOrAdmin(address user) public view returns (bool) {
+	// Selector: isOwnerOrAdmin(address) 9811b0c7
+	function isOwnerOrAdmin(address user) public view returns (bool) {
 		require(false, stub_error);
 		user;
 		dummy;
 		return false;
 	}
 
+	// Check that substrate account is the owner or admin of the collection
+	//
+	// @param user account to verify
+	// @return "true" if account is the owner or admin
+	//
+	// Selector: isOwnerOrAdminSubstrate(uint256) 68910e00
+	function isOwnerOrAdminSubstrate(uint256 user) public view returns (bool) {
+		require(false, stub_error);
+		user;
+		dummy;
+		return false;
+	}
+
 	// Returns collection type
 	//
 	// @return `Fungible` or `NFT` or `ReFungible`
 	//
 	// Selector: uniqueCollectionType() d34b55b8
 	function uniqueCollectionType() public returns (string memory) {
-		require(false, stub_error);
-		dummy = 0;
-		return "";
-	}
-}
-
-// Selector: 79cc6790
-contract ERC20UniqueExtensions is Dummy, ERC165 {
-	// Selector: burnFrom(address,uint256) 79cc6790
-	function burnFrom(address from, uint256 amount) public returns (bool) {
 		require(false, stub_error);
-		from;
-		amount;
 		dummy = 0;
-		return false;
-	}
-}
-
-// Selector: 942e8b22
-contract ERC20 is Dummy, ERC165, ERC20Events {
-	// Selector: name() 06fdde03
-	function name() public view returns (string memory) {
-		require(false, stub_error);
-		dummy;
 		return "";
 	}
 
-	// Selector: symbol() 95d89b41
-	function symbol() public view returns (string memory) {
-		require(false, stub_error);
-		dummy;
-		return "";
-	}
-
-	// Selector: totalSupply() 18160ddd
-	function totalSupply() public view returns (uint256) {
-		require(false, stub_error);
-		dummy;
-		return 0;
-	}
-
-	// Selector: decimals() 313ce567
-	function decimals() public view returns (uint8) {
-		require(false, stub_error);
-		dummy;
-		return 0;
-	}
-
-	// Selector: balanceOf(address) 70a08231
-	function balanceOf(address owner) public view returns (uint256) {
-		require(false, stub_error);
-		owner;
-		dummy;
-		return 0;
-	}
-
-	// Selector: transfer(address,uint256) a9059cbb
-	function transfer(address to, uint256 amount) public returns (bool) {
+	// Changes collection owner to another account
+	//
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner account
+	//
+	// Selector: setOwner(address) 13af4035
+	function setOwner(address newOwner) public {
 		require(false, stub_error);
-		to;
-		amount;
+		newOwner;
 		dummy = 0;
-		return false;
 	}
 
-	// Selector: transferFrom(address,address,uint256) 23b872dd
-	function transferFrom(
-		address from,
-		address to,
-		uint256 amount
-	) public returns (bool) {
+	// Changes collection owner to another substrate account
+	//
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner substrate account
+	//
+	// Selector: setOwnerSubstrate(uint256) b212138f
+	function setOwnerSubstrate(uint256 newOwner) public {
 		require(false, stub_error);
-		from;
-		to;
-		amount;
-		dummy = 0;
-		return false;
-	}
-
-	// Selector: approve(address,uint256) 095ea7b3
-	function approve(address spender, uint256 amount) public returns (bool) {
-		require(false, stub_error);
-		spender;
-		amount;
+		newOwner;
 		dummy = 0;
-		return false;
-	}
-
-	// Selector: allowance(address,address) dd62ed3e
-	function allowance(address owner, address spender)
-		public
-		view
-		returns (uint256)
-	{
-		require(false, stub_error);
-		owner;
-		spender;
-		dummy;
-		return 0;
 	}
 }
 

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--- a/pallets/nonfungible/src/stubs/UniqueNFT.sol
+++ b/pallets/nonfungible/src/stubs/UniqueNFT.sol
@@ -373,7 +373,128 @@
 	}
 }
 
-// Selector: 6cf113cd
+// Selector: 780e9d63
+contract ERC721Enumerable is Dummy, ERC165 {
+	// @notice Enumerate valid NFTs
+	// @param index A counter less than `totalSupply()`
+	// @return The token identifier for the `index`th NFT,
+	//  (sort order not specified)
+	//
+	// Selector: tokenByIndex(uint256) 4f6ccce7
+	function tokenByIndex(uint256 index) public view returns (uint256) {
+		require(false, stub_error);
+		index;
+		dummy;
+		return 0;
+	}
+
+	// @dev Not implemented
+	//
+	// Selector: tokenOfOwnerByIndex(address,uint256) 2f745c59
+	function tokenOfOwnerByIndex(address owner, uint256 index)
+		public
+		view
+		returns (uint256)
+	{
+		require(false, stub_error);
+		owner;
+		index;
+		dummy;
+		return 0;
+	}
+
+	// @notice Count NFTs tracked by this contract
+	// @return A count of valid NFTs tracked by this contract, where each one of
+	//  them has an assigned and queryable owner not equal to the zero address
+	//
+	// Selector: totalSupply() 18160ddd
+	function totalSupply() public view returns (uint256) {
+		require(false, stub_error);
+		dummy;
+		return 0;
+	}
+}
+
+// Selector: d74d154f
+contract ERC721UniqueExtensions is Dummy, ERC165 {
+	// @notice Transfer ownership of an NFT
+	// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
+	//  is the zero address. Throws if `tokenId` is not a valid NFT.
+	// @param to The new owner
+	// @param tokenId The NFT to transfer
+	// @param _value Not used for an NFT
+	//
+	// Selector: transfer(address,uint256) a9059cbb
+	function transfer(address to, uint256 tokenId) public {
+		require(false, stub_error);
+		to;
+		tokenId;
+		dummy = 0;
+	}
+
+	// @notice Burns a specific ERC721 token.
+	// @dev Throws unless `msg.sender` is the current owner or an authorized
+	//  operator for this NFT. Throws if `from` is not the current owner. Throws
+	//  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.
+	// @param from The current owner of the NFT
+	// @param tokenId The NFT to transfer
+	// @param _value Not used for an NFT
+	//
+	// Selector: burnFrom(address,uint256) 79cc6790
+	function burnFrom(address from, uint256 tokenId) public {
+		require(false, stub_error);
+		from;
+		tokenId;
+		dummy = 0;
+	}
+
+	// @notice Returns next free NFT ID.
+	//
+	// Selector: nextTokenId() 75794a3c
+	function nextTokenId() public view returns (uint256) {
+		require(false, stub_error);
+		dummy;
+		return 0;
+	}
+
+	// @notice Function to mint multiple tokens.
+	// @dev `tokenIds` should be an array of consecutive numbers and first number
+	//  should be obtained with `nextTokenId` method
+	// @param to The new owner
+	// @param tokenIds IDs of the minted NFTs
+	//
+	// Selector: mintBulk(address,uint256[]) 44a9945e
+	function mintBulk(address to, uint256[] memory tokenIds)
+		public
+		returns (bool)
+	{
+		require(false, stub_error);
+		to;
+		tokenIds;
+		dummy = 0;
+		return false;
+	}
+
+	// @notice Function to mint multiple tokens with the given tokenUris.
+	// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive
+	//  numbers and first number should be obtained with `nextTokenId` method
+	// @param to The new owner
+	// @param tokens array of pairs of token ID and token URI for minted tokens
+	//
+	// Selector: mintBulkWithTokenURI(address,(uint256,string)[]) 36543006
+	function mintBulkWithTokenURI(address to, Tuple0[] memory tokens)
+		public
+		returns (bool)
+	{
+		require(false, stub_error);
+		to;
+		tokens;
+		dummy = 0;
+		return false;
+	}
+}
+
+// Selector: ffe4da23
 contract Collection is Dummy, ERC165 {
 	// Set collection property.
 	//
@@ -604,144 +725,60 @@
 	// @param user account to verify
 	// @return "true" if account is the owner or admin
 	//
-	// Selector: verifyOwnerOrAdmin(address) c2282493
-	function verifyOwnerOrAdmin(address user) public view returns (bool) {
+	// Selector: isOwnerOrAdmin(address) 9811b0c7
+	function isOwnerOrAdmin(address user) public view returns (bool) {
 		require(false, stub_error);
 		user;
 		dummy;
 		return false;
 	}
 
-	// Returns collection type
-	//
-	// @return `Fungible` or `NFT` or `ReFungible`
-	//
-	// Selector: uniqueCollectionType() d34b55b8
-	function uniqueCollectionType() public returns (string memory) {
-		require(false, stub_error);
-		dummy = 0;
-		return "";
-	}
-}
-
-// Selector: 780e9d63
-contract ERC721Enumerable is Dummy, ERC165 {
-	// @notice Enumerate valid NFTs
-	// @param index A counter less than `totalSupply()`
-	// @return The token identifier for the `index`th NFT,
-	//  (sort order not specified)
+	// Check that substrate account is the owner or admin of the collection
 	//
-	// Selector: tokenByIndex(uint256) 4f6ccce7
-	function tokenByIndex(uint256 index) public view returns (uint256) {
-		require(false, stub_error);
-		index;
-		dummy;
-		return 0;
-	}
-
-	// @dev Not implemented
+	// @param user account to verify
+	// @return "true" if account is the owner or admin
 	//
-	// Selector: tokenOfOwnerByIndex(address,uint256) 2f745c59
-	function tokenOfOwnerByIndex(address owner, uint256 index)
-		public
-		view
-		returns (uint256)
-	{
+	// Selector: isOwnerOrAdminSubstrate(uint256) 68910e00
+	function isOwnerOrAdminSubstrate(uint256 user) public view returns (bool) {
 		require(false, stub_error);
-		owner;
-		index;
+		user;
 		dummy;
-		return 0;
+		return false;
 	}
 
-	// @notice Count NFTs tracked by this contract
-	// @return A count of valid NFTs tracked by this contract, where each one of
-	//  them has an assigned and queryable owner not equal to the zero address
+	// Returns collection type
 	//
-	// Selector: totalSupply() 18160ddd
-	function totalSupply() public view returns (uint256) {
-		require(false, stub_error);
-		dummy;
-		return 0;
-	}
-}
-
-// Selector: d74d154f
-contract ERC721UniqueExtensions is Dummy, ERC165 {
-	// @notice Transfer ownership of an NFT
-	// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
-	//  is the zero address. Throws if `tokenId` is not a valid NFT.
-	// @param to The new owner
-	// @param tokenId The NFT to transfer
-	// @param _value Not used for an NFT
+	// @return `Fungible` or `NFT` or `ReFungible`
 	//
-	// Selector: transfer(address,uint256) a9059cbb
-	function transfer(address to, uint256 tokenId) public {
-		require(false, stub_error);
-		to;
-		tokenId;
-		dummy = 0;
-	}
-
-	// @notice Burns a specific ERC721 token.
-	// @dev Throws unless `msg.sender` is the current owner or an authorized
-	//  operator for this NFT. Throws if `from` is not the current owner. Throws
-	//  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.
-	// @param from The current owner of the NFT
-	// @param tokenId The NFT to transfer
-	// @param _value Not used for an NFT
-	//
-	// Selector: burnFrom(address,uint256) 79cc6790
-	function burnFrom(address from, uint256 tokenId) public {
+	// Selector: uniqueCollectionType() d34b55b8
+	function uniqueCollectionType() public returns (string memory) {
 		require(false, stub_error);
-		from;
-		tokenId;
 		dummy = 0;
+		return "";
 	}
 
-	// @notice Returns next free NFT ID.
+	// Changes collection owner to another account
 	//
-	// Selector: nextTokenId() 75794a3c
-	function nextTokenId() public view returns (uint256) {
-		require(false, stub_error);
-		dummy;
-		return 0;
-	}
-
-	// @notice Function to mint multiple tokens.
-	// @dev `tokenIds` should be an array of consecutive numbers and first number
-	//  should be obtained with `nextTokenId` method
-	// @param to The new owner
-	// @param tokenIds IDs of the minted NFTs
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner account
 	//
-	// Selector: mintBulk(address,uint256[]) 44a9945e
-	function mintBulk(address to, uint256[] memory tokenIds)
-		public
-		returns (bool)
-	{
+	// Selector: setOwner(address) 13af4035
+	function setOwner(address newOwner) public {
 		require(false, stub_error);
-		to;
-		tokenIds;
+		newOwner;
 		dummy = 0;
-		return false;
 	}
 
-	// @notice Function to mint multiple tokens with the given tokenUris.
-	// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive
-	//  numbers and first number should be obtained with `nextTokenId` method
-	// @param to The new owner
-	// @param tokens array of pairs of token ID and token URI for minted tokens
+	// Changes collection owner to another substrate account
+	//
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner substrate account
 	//
-	// Selector: mintBulkWithTokenURI(address,(uint256,string)[]) 36543006
-	function mintBulkWithTokenURI(address to, Tuple0[] memory tokens)
-		public
-		returns (bool)
-	{
+	// Selector: setOwnerSubstrate(uint256) b212138f
+	function setOwnerSubstrate(uint256 newOwner) public {
 		require(false, stub_error);
-		to;
-		tokens;
+		newOwner;
 		dummy = 0;
-		return false;
 	}
 }
 

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--- a/pallets/refungible/src/stubs/UniqueRefungible.sol
+++ b/pallets/refungible/src/stubs/UniqueRefungible.sol
@@ -371,7 +371,142 @@
 	}
 }
 
-// Selector: 6cf113cd
+// Selector: 780e9d63
+contract ERC721Enumerable is Dummy, ERC165 {
+	// @notice Enumerate valid RFTs
+	// @param index A counter less than `totalSupply()`
+	// @return The token identifier for the `index`th NFT,
+	//  (sort order not specified)
+	//
+	// Selector: tokenByIndex(uint256) 4f6ccce7
+	function tokenByIndex(uint256 index) public view returns (uint256) {
+		require(false, stub_error);
+		index;
+		dummy;
+		return 0;
+	}
+
+	// Not implemented
+	//
+	// Selector: tokenOfOwnerByIndex(address,uint256) 2f745c59
+	function tokenOfOwnerByIndex(address owner, uint256 index)
+		public
+		view
+		returns (uint256)
+	{
+		require(false, stub_error);
+		owner;
+		index;
+		dummy;
+		return 0;
+	}
+
+	// @notice Count RFTs tracked by this contract
+	// @return A count of valid RFTs tracked by this contract, where each one of
+	//  them has an assigned and queryable owner not equal to the zero address
+	//
+	// Selector: totalSupply() 18160ddd
+	function totalSupply() public view returns (uint256) {
+		require(false, stub_error);
+		dummy;
+		return 0;
+	}
+}
+
+// Selector: 7c3bef89
+contract ERC721UniqueExtensions is Dummy, ERC165 {
+	// @notice Transfer ownership of an RFT
+	// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
+	//  is the zero address. Throws if `tokenId` is not a valid RFT.
+	//  Throws if RFT pieces have multiple owners.
+	// @param to The new owner
+	// @param tokenId The RFT to transfer
+	// @param _value Not used for an RFT
+	//
+	// Selector: transfer(address,uint256) a9059cbb
+	function transfer(address to, uint256 tokenId) public {
+		require(false, stub_error);
+		to;
+		tokenId;
+		dummy = 0;
+	}
+
+	// @notice Burns a specific ERC721 token.
+	// @dev Throws unless `msg.sender` is the current owner or an authorized
+	//  operator for this RFT. Throws if `from` is not the current owner. Throws
+	//  if `to` is the zero address. Throws if `tokenId` is not a valid RFT.
+	//  Throws if RFT pieces have multiple owners.
+	// @param from The current owner of the RFT
+	// @param tokenId The RFT to transfer
+	// @param _value Not used for an RFT
+	//
+	// Selector: burnFrom(address,uint256) 79cc6790
+	function burnFrom(address from, uint256 tokenId) public {
+		require(false, stub_error);
+		from;
+		tokenId;
+		dummy = 0;
+	}
+
+	// @notice Returns next free RFT ID.
+	//
+	// Selector: nextTokenId() 75794a3c
+	function nextTokenId() public view returns (uint256) {
+		require(false, stub_error);
+		dummy;
+		return 0;
+	}
+
+	// @notice Function to mint multiple tokens.
+	// @dev `tokenIds` should be an array of consecutive numbers and first number
+	//  should be obtained with `nextTokenId` method
+	// @param to The new owner
+	// @param tokenIds IDs of the minted RFTs
+	//
+	// Selector: mintBulk(address,uint256[]) 44a9945e
+	function mintBulk(address to, uint256[] memory tokenIds)
+		public
+		returns (bool)
+	{
+		require(false, stub_error);
+		to;
+		tokenIds;
+		dummy = 0;
+		return false;
+	}
+
+	// @notice Function to mint multiple tokens with the given tokenUris.
+	// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive
+	//  numbers and first number should be obtained with `nextTokenId` method
+	// @param to The new owner
+	// @param tokens array of pairs of token ID and token URI for minted tokens
+	//
+	// Selector: mintBulkWithTokenURI(address,(uint256,string)[]) 36543006
+	function mintBulkWithTokenURI(address to, Tuple0[] memory tokens)
+		public
+		returns (bool)
+	{
+		require(false, stub_error);
+		to;
+		tokens;
+		dummy = 0;
+		return false;
+	}
+
+	// Returns EVM address for refungible token
+	//
+	// @param token ID of the token
+	//
+	// Selector: tokenContractAddress(uint256) ab76fac6
+	function tokenContractAddress(uint256 token) public view returns (address) {
+		require(false, stub_error);
+		token;
+		dummy;
+		return 0x0000000000000000000000000000000000000000;
+	}
+}
+
+// Selector: ffe4da23
 contract Collection is Dummy, ERC165 {
 	// Set collection property.
 	//
@@ -602,158 +737,60 @@
 	// @param user account to verify
 	// @return "true" if account is the owner or admin
 	//
-	// Selector: verifyOwnerOrAdmin(address) c2282493
-	function verifyOwnerOrAdmin(address user) public view returns (bool) {
+	// Selector: isOwnerOrAdmin(address) 9811b0c7
+	function isOwnerOrAdmin(address user) public view returns (bool) {
 		require(false, stub_error);
 		user;
 		dummy;
 		return false;
 	}
 
-	// Returns collection type
-	//
-	// @return `Fungible` or `NFT` or `ReFungible`
-	//
-	// Selector: uniqueCollectionType() d34b55b8
-	function uniqueCollectionType() public returns (string memory) {
-		require(false, stub_error);
-		dummy = 0;
-		return "";
-	}
-}
-
-// Selector: 780e9d63
-contract ERC721Enumerable is Dummy, ERC165 {
-	// @notice Enumerate valid RFTs
-	// @param index A counter less than `totalSupply()`
-	// @return The token identifier for the `index`th NFT,
-	//  (sort order not specified)
+	// Check that substrate account is the owner or admin of the collection
 	//
-	// Selector: tokenByIndex(uint256) 4f6ccce7
-	function tokenByIndex(uint256 index) public view returns (uint256) {
-		require(false, stub_error);
-		index;
-		dummy;
-		return 0;
-	}
-
-	// Not implemented
+	// @param user account to verify
+	// @return "true" if account is the owner or admin
 	//
-	// Selector: tokenOfOwnerByIndex(address,uint256) 2f745c59
-	function tokenOfOwnerByIndex(address owner, uint256 index)
-		public
-		view
-		returns (uint256)
-	{
+	// Selector: isOwnerOrAdminSubstrate(uint256) 68910e00
+	function isOwnerOrAdminSubstrate(uint256 user) public view returns (bool) {
 		require(false, stub_error);
-		owner;
-		index;
+		user;
 		dummy;
-		return 0;
+		return false;
 	}
 
-	// @notice Count RFTs tracked by this contract
-	// @return A count of valid RFTs tracked by this contract, where each one of
-	//  them has an assigned and queryable owner not equal to the zero address
+	// Returns collection type
 	//
-	// Selector: totalSupply() 18160ddd
-	function totalSupply() public view returns (uint256) {
-		require(false, stub_error);
-		dummy;
-		return 0;
-	}
-}
-
-// Selector: 7c3bef89
-contract ERC721UniqueExtensions is Dummy, ERC165 {
-	// @notice Transfer ownership of an RFT
-	// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
-	//  is the zero address. Throws if `tokenId` is not a valid RFT.
-	//  Throws if RFT pieces have multiple owners.
-	// @param to The new owner
-	// @param tokenId The RFT to transfer
-	// @param _value Not used for an RFT
+	// @return `Fungible` or `NFT` or `ReFungible`
 	//
-	// Selector: transfer(address,uint256) a9059cbb
-	function transfer(address to, uint256 tokenId) public {
+	// Selector: uniqueCollectionType() d34b55b8
+	function uniqueCollectionType() public returns (string memory) {
 		require(false, stub_error);
-		to;
-		tokenId;
 		dummy = 0;
+		return "";
 	}
 
-	// @notice Burns a specific ERC721 token.
-	// @dev Throws unless `msg.sender` is the current owner or an authorized
-	//  operator for this RFT. Throws if `from` is not the current owner. Throws
-	//  if `to` is the zero address. Throws if `tokenId` is not a valid RFT.
-	//  Throws if RFT pieces have multiple owners.
-	// @param from The current owner of the RFT
-	// @param tokenId The RFT to transfer
-	// @param _value Not used for an RFT
+	// Changes collection owner to another account
+	//
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner account
 	//
-	// Selector: burnFrom(address,uint256) 79cc6790
-	function burnFrom(address from, uint256 tokenId) public {
+	// Selector: setOwner(address) 13af4035
+	function setOwner(address newOwner) public {
 		require(false, stub_error);
-		from;
-		tokenId;
+		newOwner;
 		dummy = 0;
 	}
 
-	// @notice Returns next free RFT ID.
+	// Changes collection owner to another substrate account
 	//
-	// Selector: nextTokenId() 75794a3c
-	function nextTokenId() public view returns (uint256) {
-		require(false, stub_error);
-		dummy;
-		return 0;
-	}
-
-	// @notice Function to mint multiple tokens.
-	// @dev `tokenIds` should be an array of consecutive numbers and first number
-	//  should be obtained with `nextTokenId` method
-	// @param to The new owner
-	// @param tokenIds IDs of the minted RFTs
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner substrate account
 	//
-	// Selector: mintBulk(address,uint256[]) 44a9945e
-	function mintBulk(address to, uint256[] memory tokenIds)
-		public
-		returns (bool)
-	{
+	// Selector: setOwnerSubstrate(uint256) b212138f
+	function setOwnerSubstrate(uint256 newOwner) public {
 		require(false, stub_error);
-		to;
-		tokenIds;
-		dummy = 0;
-		return false;
-	}
-
-	// @notice Function to mint multiple tokens with the given tokenUris.
-	// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive
-	//  numbers and first number should be obtained with `nextTokenId` method
-	// @param to The new owner
-	// @param tokens array of pairs of token ID and token URI for minted tokens
-	//
-	// Selector: mintBulkWithTokenURI(address,(uint256,string)[]) 36543006
-	function mintBulkWithTokenURI(address to, Tuple0[] memory tokens)
-		public
-		returns (bool)
-	{
-		require(false, stub_error);
-		to;
-		tokens;
+		newOwner;
 		dummy = 0;
-		return false;
-	}
-
-	// Returns EVM address for refungible token
-	//
-	// @param token ID of the token
-	//
-	// Selector: tokenContractAddress(uint256) ab76fac6
-	function tokenContractAddress(uint256 token) public view returns (address) {
-		require(false, stub_error);
-		token;
-		dummy;
-		return 0x0000000000000000000000000000000000000000;
 	}
 }
 

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--- a/tests/src/eth/api/UniqueFungible.sol
+++ b/tests/src/eth/api/UniqueFungible.sol
@@ -22,7 +22,50 @@
 	);
 }
 
-// Selector: 6cf113cd
+// Selector: 79cc6790
+interface ERC20UniqueExtensions is Dummy, ERC165 {
+	// Selector: burnFrom(address,uint256) 79cc6790
+	function burnFrom(address from, uint256 amount) external returns (bool);
+}
+
+// Selector: 942e8b22
+interface ERC20 is Dummy, ERC165, ERC20Events {
+	// Selector: name() 06fdde03
+	function name() external view returns (string memory);
+
+	// Selector: symbol() 95d89b41
+	function symbol() external view returns (string memory);
+
+	// Selector: totalSupply() 18160ddd
+	function totalSupply() external view returns (uint256);
+
+	// Selector: decimals() 313ce567
+	function decimals() external view returns (uint8);
+
+	// Selector: balanceOf(address) 70a08231
+	function balanceOf(address owner) external view returns (uint256);
+
+	// Selector: transfer(address,uint256) a9059cbb
+	function transfer(address to, uint256 amount) external returns (bool);
+
+	// Selector: transferFrom(address,address,uint256) 23b872dd
+	function transferFrom(
+		address from,
+		address to,
+		uint256 amount
+	) external returns (bool);
+
+	// Selector: approve(address,uint256) 095ea7b3
+	function approve(address spender, uint256 amount) external returns (bool);
+
+	// Selector: allowance(address,address) dd62ed3e
+	function allowance(address owner, address spender)
+		external
+		view
+		returns (uint256);
+}
+
+// Selector: ffe4da23
 interface Collection is Dummy, ERC165 {
 	// Set collection property.
 	//
@@ -174,8 +217,16 @@
 	// @param user account to verify
 	// @return "true" if account is the owner or admin
 	//
-	// Selector: verifyOwnerOrAdmin(address) c2282493
-	function verifyOwnerOrAdmin(address user) external view returns (bool);
+	// Selector: isOwnerOrAdmin(address) 9811b0c7
+	function isOwnerOrAdmin(address user) external view returns (bool);
+
+	// Check that substrate account is the owner or admin of the collection
+	//
+	// @param user account to verify
+	// @return "true" if account is the owner or admin
+	//
+	// Selector: isOwnerOrAdminSubstrate(uint256) 68910e00
+	function isOwnerOrAdminSubstrate(uint256 user) external view returns (bool);
 
 	// Returns collection type
 	//
@@ -183,49 +234,22 @@
 	//
 	// Selector: uniqueCollectionType() d34b55b8
 	function uniqueCollectionType() external returns (string memory);
-}
 
-// Selector: 79cc6790
-interface ERC20UniqueExtensions is Dummy, ERC165 {
-	// Selector: burnFrom(address,uint256) 79cc6790
-	function burnFrom(address from, uint256 amount) external returns (bool);
-}
+	// Changes collection owner to another account
+	//
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner account
+	//
+	// Selector: setOwner(address) 13af4035
+	function setOwner(address newOwner) external;
 
-// Selector: 942e8b22
-interface ERC20 is Dummy, ERC165, ERC20Events {
-	// Selector: name() 06fdde03
-	function name() external view returns (string memory);
-
-	// Selector: symbol() 95d89b41
-	function symbol() external view returns (string memory);
-
-	// Selector: totalSupply() 18160ddd
-	function totalSupply() external view returns (uint256);
-
-	// Selector: decimals() 313ce567
-	function decimals() external view returns (uint8);
-
-	// Selector: balanceOf(address) 70a08231
-	function balanceOf(address owner) external view returns (uint256);
-
-	// Selector: transfer(address,uint256) a9059cbb
-	function transfer(address to, uint256 amount) external returns (bool);
-
-	// Selector: transferFrom(address,address,uint256) 23b872dd
-	function transferFrom(
-		address from,
-		address to,
-		uint256 amount
-	) external returns (bool);
-
-	// Selector: approve(address,uint256) 095ea7b3
-	function approve(address spender, uint256 amount) external returns (bool);
-
-	// Selector: allowance(address,address) dd62ed3e
-	function allowance(address owner, address spender)
-		external
-		view
-		returns (uint256);
+	// Changes collection owner to another substrate account
+	//
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner substrate account
+	//
+	// Selector: setOwnerSubstrate(uint256) b212138f
+	function setOwnerSubstrate(uint256 newOwner) external;
 }
 
 interface UniqueFungible is

--- a/tests/src/eth/api/UniqueNFT.sol
+++ b/tests/src/eth/api/UniqueNFT.sol
@@ -250,7 +250,84 @@
 	function finishMinting() external returns (bool);
 }
 
-// Selector: 6cf113cd
+// Selector: 780e9d63
+interface ERC721Enumerable is Dummy, ERC165 {
+	// @notice Enumerate valid NFTs
+	// @param index A counter less than `totalSupply()`
+	// @return The token identifier for the `index`th NFT,
+	//  (sort order not specified)
+	//
+	// Selector: tokenByIndex(uint256) 4f6ccce7
+	function tokenByIndex(uint256 index) external view returns (uint256);
+
+	// @dev Not implemented
+	//
+	// Selector: tokenOfOwnerByIndex(address,uint256) 2f745c59
+	function tokenOfOwnerByIndex(address owner, uint256 index)
+		external
+		view
+		returns (uint256);
+
+	// @notice Count NFTs tracked by this contract
+	// @return A count of valid NFTs tracked by this contract, where each one of
+	//  them has an assigned and queryable owner not equal to the zero address
+	//
+	// Selector: totalSupply() 18160ddd
+	function totalSupply() external view returns (uint256);
+}
+
+// Selector: d74d154f
+interface ERC721UniqueExtensions is Dummy, ERC165 {
+	// @notice Transfer ownership of an NFT
+	// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
+	//  is the zero address. Throws if `tokenId` is not a valid NFT.
+	// @param to The new owner
+	// @param tokenId The NFT to transfer
+	// @param _value Not used for an NFT
+	//
+	// Selector: transfer(address,uint256) a9059cbb
+	function transfer(address to, uint256 tokenId) external;
+
+	// @notice Burns a specific ERC721 token.
+	// @dev Throws unless `msg.sender` is the current owner or an authorized
+	//  operator for this NFT. Throws if `from` is not the current owner. Throws
+	//  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.
+	// @param from The current owner of the NFT
+	// @param tokenId The NFT to transfer
+	// @param _value Not used for an NFT
+	//
+	// Selector: burnFrom(address,uint256) 79cc6790
+	function burnFrom(address from, uint256 tokenId) external;
+
+	// @notice Returns next free NFT ID.
+	//
+	// Selector: nextTokenId() 75794a3c
+	function nextTokenId() external view returns (uint256);
+
+	// @notice Function to mint multiple tokens.
+	// @dev `tokenIds` should be an array of consecutive numbers and first number
+	//  should be obtained with `nextTokenId` method
+	// @param to The new owner
+	// @param tokenIds IDs of the minted NFTs
+	//
+	// Selector: mintBulk(address,uint256[]) 44a9945e
+	function mintBulk(address to, uint256[] memory tokenIds)
+		external
+		returns (bool);
+
+	// @notice Function to mint multiple tokens with the given tokenUris.
+	// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive
+	//  numbers and first number should be obtained with `nextTokenId` method
+	// @param to The new owner
+	// @param tokens array of pairs of token ID and token URI for minted tokens
+	//
+	// Selector: mintBulkWithTokenURI(address,(uint256,string)[]) 36543006
+	function mintBulkWithTokenURI(address to, Tuple0[] memory tokens)
+		external
+		returns (bool);
+}
+
+// Selector: ffe4da23
 interface Collection is Dummy, ERC165 {
 	// Set collection property.
 	//
@@ -402,8 +479,16 @@
 	// @param user account to verify
 	// @return "true" if account is the owner or admin
 	//
-	// Selector: verifyOwnerOrAdmin(address) c2282493
-	function verifyOwnerOrAdmin(address user) external view returns (bool);
+	// Selector: isOwnerOrAdmin(address) 9811b0c7
+	function isOwnerOrAdmin(address user) external view returns (bool);
+
+	// Check that substrate account is the owner or admin of the collection
+	//
+	// @param user account to verify
+	// @return "true" if account is the owner or admin
+	//
+	// Selector: isOwnerOrAdminSubstrate(uint256) 68910e00
+	function isOwnerOrAdminSubstrate(uint256 user) external view returns (bool);
 
 	// Returns collection type
 	//
@@ -411,83 +496,22 @@
 	//
 	// Selector: uniqueCollectionType() d34b55b8
 	function uniqueCollectionType() external returns (string memory);
-}
 
-// Selector: 780e9d63
-interface ERC721Enumerable is Dummy, ERC165 {
-	// @notice Enumerate valid NFTs
-	// @param index A counter less than `totalSupply()`
-	// @return The token identifier for the `index`th NFT,
-	//  (sort order not specified)
+	// Changes collection owner to another account
 	//
-	// Selector: tokenByIndex(uint256) 4f6ccce7
-	function tokenByIndex(uint256 index) external view returns (uint256);
-
-	// @dev Not implemented
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner account
 	//
-	// Selector: tokenOfOwnerByIndex(address,uint256) 2f745c59
-	function tokenOfOwnerByIndex(address owner, uint256 index)
-		external
-		view
-		returns (uint256);
+	// Selector: setOwner(address) 13af4035
+	function setOwner(address newOwner) external;
 
-	// @notice Count NFTs tracked by this contract
-	// @return A count of valid NFTs tracked by this contract, where each one of
-	//  them has an assigned and queryable owner not equal to the zero address
+	// Changes collection owner to another substrate account
 	//
-	// Selector: totalSupply() 18160ddd
-	function totalSupply() external view returns (uint256);
-}
-
-// Selector: d74d154f
-interface ERC721UniqueExtensions is Dummy, ERC165 {
-	// @notice Transfer ownership of an NFT
-	// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
-	//  is the zero address. Throws if `tokenId` is not a valid NFT.
-	// @param to The new owner
-	// @param tokenId The NFT to transfer
-	// @param _value Not used for an NFT
-	//
-	// Selector: transfer(address,uint256) a9059cbb
-	function transfer(address to, uint256 tokenId) external;
-
-	// @notice Burns a specific ERC721 token.
-	// @dev Throws unless `msg.sender` is the current owner or an authorized
-	//  operator for this NFT. Throws if `from` is not the current owner. Throws
-	//  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.
-	// @param from The current owner of the NFT
-	// @param tokenId The NFT to transfer
-	// @param _value Not used for an NFT
-	//
-	// Selector: burnFrom(address,uint256) 79cc6790
-	function burnFrom(address from, uint256 tokenId) external;
-
-	// @notice Returns next free NFT ID.
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner substrate account
 	//
-	// Selector: nextTokenId() 75794a3c
-	function nextTokenId() external view returns (uint256);
-
-	// @notice Function to mint multiple tokens.
-	// @dev `tokenIds` should be an array of consecutive numbers and first number
-	//  should be obtained with `nextTokenId` method
-	// @param to The new owner
-	// @param tokenIds IDs of the minted NFTs
-	//
-	// Selector: mintBulk(address,uint256[]) 44a9945e
-	function mintBulk(address to, uint256[] memory tokenIds)
-		external
-		returns (bool);
-
-	// @notice Function to mint multiple tokens with the given tokenUris.
-	// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive
-	//  numbers and first number should be obtained with `nextTokenId` method
-	// @param to The new owner
-	// @param tokens array of pairs of token ID and token URI for minted tokens
-	//
-	// Selector: mintBulkWithTokenURI(address,(uint256,string)[]) 36543006
-	function mintBulkWithTokenURI(address to, Tuple0[] memory tokens)
-		external
-		returns (bool);
+	// Selector: setOwnerSubstrate(uint256) b212138f
+	function setOwnerSubstrate(uint256 newOwner) external;
 }
 
 interface UniqueNFT is

248	function finishMinting() external returns (bool);248	function finishMinting() external returns (bool);
249}249}
250
251// Selector: 6cf113cd
252interface Collection is Dummy, ERC165 {
253	// Set collection property.
254	//
255	// @param key Property key.
256	// @param value Propery value.
257	//
258	// Selector: setCollectionProperty(string,bytes) 2f073f66
259	function setCollectionProperty(string memory key, bytes memory value)
260		external;
261
262	// Delete collection property.
263	//
264	// @param key Property key.
265	//
266	// Selector: deleteCollectionProperty(string) 7b7debce
267	function deleteCollectionProperty(string memory key) external;
268
269	// Get collection property.
270	//
271	// @dev Throws error if key not found.
272	//
273	// @param key Property key.
274	// @return bytes The property corresponding to the key.
275	//
276	// Selector: collectionProperty(string) cf24fd6d
277	function collectionProperty(string memory key)
278		external
279		view
280		returns (bytes memory);
281
282	// Set the sponsor of the collection.
283	//
284	// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.
285	//
286	// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.
287	//
288	// Selector: setCollectionSponsor(address) 7623402e
289	function setCollectionSponsor(address sponsor) external;
290
291	// Collection sponsorship confirmation.
292	//
293	// @dev After setting the sponsor for the collection, it must be confirmed with this function.
294	//
295	// Selector: confirmCollectionSponsorship() 3c50e97a
296	function confirmCollectionSponsorship() external;
297
298	// Set limits for the collection.
299	// @dev Throws error if limit not found.
300	// @param limit Name of the limit. Valid names:
301	// 	"accountTokenOwnershipLimit",
302	// 	"sponsoredDataSize",
303	// 	"sponsoredDataRateLimit",
304	// 	"tokenLimit",
305	// 	"sponsorTransferTimeout",
306	// 	"sponsorApproveTimeout"
307	// @param value Value of the limit.
308	//
309	// Selector: setCollectionLimit(string,uint32) 6a3841db
310	function setCollectionLimit(string memory limit, uint32 value) external;
311
312	// Set limits for the collection.
313	// @dev Throws error if limit not found.
314	// @param limit Name of the limit. Valid names:
315	// 	"ownerCanTransfer",
316	// 	"ownerCanDestroy",
317	// 	"transfersEnabled"
318	// @param value Value of the limit.
319	//
320	// Selector: setCollectionLimit(string,bool) 993b7fba
321	function setCollectionLimit(string memory limit, bool value) external;
322
323	// Get contract address.
324	//
325	// Selector: contractAddress() f6b4dfb4
326	function contractAddress() external view returns (address);
327
328	// Add collection admin by substrate address.
329	// @param new_admin Substrate administrator address.
330	//
331	// Selector: addCollectionAdminSubstrate(uint256) 5730062b
332	function addCollectionAdminSubstrate(uint256 newAdmin) external;
333
334	// Remove collection admin by substrate address.
335	// @param admin Substrate administrator address.
336	//
337	// Selector: removeCollectionAdminSubstrate(uint256) 4048fcf9
338	function removeCollectionAdminSubstrate(uint256 admin) external;
339
340	// Add collection admin.
341	// @param new_admin Address of the added administrator.
342	//
343	// Selector: addCollectionAdmin(address) 92e462c7
344	function addCollectionAdmin(address newAdmin) external;
345
346	// Remove collection admin.
347	//
348	// @param new_admin Address of the removed administrator.
349	//
350	// Selector: removeCollectionAdmin(address) fafd7b42
351	function removeCollectionAdmin(address admin) external;
352
353	// Toggle accessibility of collection nesting.
354	//
355	// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'
356	//
357	// Selector: setCollectionNesting(bool) 112d4586
358	function setCollectionNesting(bool enable) external;
359
360	// Toggle accessibility of collection nesting.
361	//
362	// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'
363	// @param collections Addresses of collections that will be available for nesting.
364	//
365	// Selector: setCollectionNesting(bool,address[]) 64872396
366	function setCollectionNesting(bool enable, address[] memory collections)
367		external;
368
369	// Set the collection access method.
370	// @param mode Access mode
371	// 	0 for Normal
372	// 	1 for AllowList
373	//
374	// Selector: setCollectionAccess(uint8) 41835d4c
375	function setCollectionAccess(uint8 mode) external;
376
377	// Add the user to the allowed list.
378	//
379	// @param user Address of a trusted user.
380	//
381	// Selector: addToCollectionAllowList(address) 67844fe6
382	function addToCollectionAllowList(address user) external;
383
384	// Remove the user from the allowed list.
385	//
386	// @param user Address of a removed user.
387	//
388	// Selector: removeFromCollectionAllowList(address) 85c51acb
389	function removeFromCollectionAllowList(address user) external;
390
391	// Switch permission for minting.
392	//
393	// @param mode Enable if "true".
394	//
395	// Selector: setCollectionMintMode(bool) 00018e84
396	function setCollectionMintMode(bool mode) external;
397
398	// Check that account is the owner or admin of the collection
399	//
400	// @param user account to verify
401	// @return "true" if account is the owner or admin
402	//
403	// Selector: verifyOwnerOrAdmin(address) c2282493
404	function verifyOwnerOrAdmin(address user) external view returns (bool);
405
406	// Returns collection type
407	//
408	// @return `Fungible` or `NFT` or `ReFungible`
409	//
410	// Selector: uniqueCollectionType() d34b55b8
411	function uniqueCollectionType() external returns (string memory);
412}
413250
414// Selector: 780e9d63251// Selector: 780e9d63
415interface ERC721Enumerable is Dummy, ERC165 {252interface ERC721Enumerable is Dummy, ERC165 {
500		returns (address);337		returns (address);
501}338}
339
340// Selector: ffe4da23
341interface Collection is Dummy, ERC165 {
342	// Set collection property.
343	//
344	// @param key Property key.
345	// @param value Propery value.
346	//
347	// Selector: setCollectionProperty(string,bytes) 2f073f66
348	function setCollectionProperty(string memory key, bytes memory value)
349		external;
350
351	// Delete collection property.
352	//
353	// @param key Property key.
354	//
355	// Selector: deleteCollectionProperty(string) 7b7debce
356	function deleteCollectionProperty(string memory key) external;
357
358	// Get collection property.
359	//
360	// @dev Throws error if key not found.
361	//
362	// @param key Property key.
363	// @return bytes The property corresponding to the key.
364	//
365	// Selector: collectionProperty(string) cf24fd6d
366	function collectionProperty(string memory key)
367		external
368		view
369		returns (bytes memory);
370
371	// Set the sponsor of the collection.
372	//
373	// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.
374	//
375	// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.
376	//
377	// Selector: setCollectionSponsor(address) 7623402e
378	function setCollectionSponsor(address sponsor) external;
379
380	// Collection sponsorship confirmation.
381	//
382	// @dev After setting the sponsor for the collection, it must be confirmed with this function.
383	//
384	// Selector: confirmCollectionSponsorship() 3c50e97a
385	function confirmCollectionSponsorship() external;
386
387	// Set limits for the collection.
388	// @dev Throws error if limit not found.
389	// @param limit Name of the limit. Valid names:
390	// 	"accountTokenOwnershipLimit",
391	// 	"sponsoredDataSize",
392	// 	"sponsoredDataRateLimit",
393	// 	"tokenLimit",
394	// 	"sponsorTransferTimeout",
395	// 	"sponsorApproveTimeout"
396	// @param value Value of the limit.
397	//
398	// Selector: setCollectionLimit(string,uint32) 6a3841db
399	function setCollectionLimit(string memory limit, uint32 value) external;
400
401	// Set limits for the collection.
402	// @dev Throws error if limit not found.
403	// @param limit Name of the limit. Valid names:
404	// 	"ownerCanTransfer",
405	// 	"ownerCanDestroy",
406	// 	"transfersEnabled"
407	// @param value Value of the limit.
408	//
409	// Selector: setCollectionLimit(string,bool) 993b7fba
410	function setCollectionLimit(string memory limit, bool value) external;
411
412	// Get contract address.
413	//
414	// Selector: contractAddress() f6b4dfb4
415	function contractAddress() external view returns (address);
416
417	// Add collection admin by substrate address.
418	// @param new_admin Substrate administrator address.
419	//
420	// Selector: addCollectionAdminSubstrate(uint256) 5730062b
421	function addCollectionAdminSubstrate(uint256 newAdmin) external;
422
423	// Remove collection admin by substrate address.
424	// @param admin Substrate administrator address.
425	//
426	// Selector: removeCollectionAdminSubstrate(uint256) 4048fcf9
427	function removeCollectionAdminSubstrate(uint256 admin) external;
428
429	// Add collection admin.
430	// @param new_admin Address of the added administrator.
431	//
432	// Selector: addCollectionAdmin(address) 92e462c7
433	function addCollectionAdmin(address newAdmin) external;
434
435	// Remove collection admin.
436	//
437	// @param new_admin Address of the removed administrator.
438	//
439	// Selector: removeCollectionAdmin(address) fafd7b42
440	function removeCollectionAdmin(address admin) external;
441
442	// Toggle accessibility of collection nesting.
443	//
444	// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'
445	//
446	// Selector: setCollectionNesting(bool) 112d4586
447	function setCollectionNesting(bool enable) external;
448
449	// Toggle accessibility of collection nesting.
450	//
451	// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'
452	// @param collections Addresses of collections that will be available for nesting.
453	//
454	// Selector: setCollectionNesting(bool,address[]) 64872396
455	function setCollectionNesting(bool enable, address[] memory collections)
456		external;
457
458	// Set the collection access method.
459	// @param mode Access mode
460	// 	0 for Normal
461	// 	1 for AllowList
462	//
463	// Selector: setCollectionAccess(uint8) 41835d4c
464	function setCollectionAccess(uint8 mode) external;
465
466	// Add the user to the allowed list.
467	//
468	// @param user Address of a trusted user.
469	//
470	// Selector: addToCollectionAllowList(address) 67844fe6
471	function addToCollectionAllowList(address user) external;
472
473	// Remove the user from the allowed list.
474	//
475	// @param user Address of a removed user.
476	//
477	// Selector: removeFromCollectionAllowList(address) 85c51acb
478	function removeFromCollectionAllowList(address user) external;
479
480	// Switch permission for minting.
481	//
482	// @param mode Enable if "true".
483	//
484	// Selector: setCollectionMintMode(bool) 00018e84
485	function setCollectionMintMode(bool mode) external;
486
487	// Check that account is the owner or admin of the collection
488	//
489	// @param user account to verify
490	// @return "true" if account is the owner or admin
491	//
492	// Selector: isOwnerOrAdmin(address) 9811b0c7
493	function isOwnerOrAdmin(address user) external view returns (bool);
494
495	// Check that substrate account is the owner or admin of the collection
496	//
497	// @param user account to verify
498	// @return "true" if account is the owner or admin
499	//
500	// Selector: isOwnerOrAdminSubstrate(uint256) 68910e00
501	function isOwnerOrAdminSubstrate(uint256 user) external view returns (bool);
502
503	// Returns collection type
504	//
505	// @return `Fungible` or `NFT` or `ReFungible`
506	//
507	// Selector: uniqueCollectionType() d34b55b8
508	function uniqueCollectionType() external returns (string memory);
509
510	// Changes collection owner to another account
511	//
512	// @dev Owner can be changed only by current owner
513	// @param newOwner new owner account
514	//
515	// Selector: setOwner(address) 13af4035
516	function setOwner(address newOwner) external;
517
518	// Changes collection owner to another substrate account
519	//
520	// @dev Owner can be changed only by current owner
521	// @param newOwner new owner substrate account
522	//
523	// Selector: setOwnerSubstrate(uint256) b212138f
524	function setOwnerSubstrate(uint256 newOwner) external;
525}
502526
503interface UniqueRefungible is527interface UniqueRefungible is
504	Dummy,528	Dummy,

--- a/tests/src/eth/collectionAdmin.test.ts
+++ b/tests/src/eth/collectionAdmin.test.ts
@@ -15,6 +15,7 @@
 
 import {expect} from 'chai';
 import privateKey from '../substrate/privateKey';
+import { UNIQUE } from '../util/helpers';
 import {
   createEthAccount,
   createEthAccountWithBalance, 
@@ -22,6 +23,8 @@
   evmCollectionHelpers, 
   getCollectionAddressFromResult, 
   itWeb3,
+  recordEthFee,
+  subToEth,
 } from './util/helpers';
 
 describe('Add collection admins', () => {
@@ -71,9 +74,9 @@
 
     const newAdmin = createEthAccount(web3);
     const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
-    expect(await collectionEvm.methods.verifyOwnerOrAdmin(newAdmin).call()).to.be.false;
+    expect(await collectionEvm.methods.isOwnerOrAdmin(newAdmin).call()).to.be.false;
     await collectionEvm.methods.addCollectionAdmin(newAdmin).send();
-    expect(await collectionEvm.methods.verifyOwnerOrAdmin(newAdmin).call()).to.be.true;
+    expect(await collectionEvm.methods.isOwnerOrAdmin(newAdmin).call()).to.be.true;
   });
 
   itWeb3('(!negative tests!) Add admin by ADMIN is not allowed', async ({api, web3, privateKeyWrapper}) => {
@@ -309,4 +312,102 @@
     expect(adminList[0].asSubstrate.toString().toLocaleLowerCase())
       .to.be.eq(adminSub.address.toLocaleLowerCase());
   });
+});
+
+describe('Change owner tests', () => {
+  itWeb3('Change owner', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const newOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelper = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelper.methods
+      .createNonfungibleCollection('A', 'B', 'C')
+      .send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
+  
+    await collectionEvm.methods.setOwner(newOwner).send();
+  
+    expect(await collectionEvm.methods.isOwnerOrAdmin(owner).call()).to.be.false;
+    expect(await collectionEvm.methods.isOwnerOrAdmin(newOwner).call()).to.be.true;
+  });
+
+  itWeb3('change owner call fee', async ({web3, api, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const newOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelper = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelper.methods
+      .createNonfungibleCollection('A', 'B', 'C')
+      .send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
+
+    const cost = await recordEthFee(api, owner, () => collectionEvm.methods.setOwner(newOwner).send());
+    expect(cost < BigInt(0.2 * Number(UNIQUE)));
+    expect(cost > 0);
+  });
+
+  itWeb3('(!negative tests!) call setOwner by non owner', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const newOwner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const collectionHelper = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelper.methods
+      .createNonfungibleCollection('A', 'B', 'C')
+      .send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
+  
+    await expect(collectionEvm.methods.setOwner(newOwner).send({from: newOwner})).to.be.rejected;
+    expect(await collectionEvm.methods.isOwnerOrAdmin(newOwner).call()).to.be.false;
+  });
+});
+
+describe('Change substrate owner tests', () => {
+  itWeb3('Change owner', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const newOwner = privateKeyWrapper('//Alice');
+    const collectionHelper = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelper.methods
+      .createNonfungibleCollection('A', 'B', 'C')
+      .send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
+  
+    expect(await collectionEvm.methods.isOwnerOrAdmin(owner).call()).to.be.true;
+    expect(await collectionEvm.methods.isOwnerOrAdminSubstrate(newOwner.addressRaw).call()).to.be.false;
+    
+    await collectionEvm.methods.setOwnerSubstrate(newOwner.addressRaw).send();
+  
+    expect(await collectionEvm.methods.isOwnerOrAdmin(owner).call()).to.be.false;
+    expect(await collectionEvm.methods.isOwnerOrAdminSubstrate(newOwner.addressRaw).call()).to.be.true;
+  });
+
+  itWeb3('change owner call fee', async ({web3, api, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const newOwner = privateKeyWrapper('//Alice');
+    const collectionHelper = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelper.methods
+      .createNonfungibleCollection('A', 'B', 'C')
+      .send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
+
+    const cost = await recordEthFee(api, owner, () => collectionEvm.methods.setOwnerSubstrate(newOwner.addressRaw).send());
+    expect(cost < BigInt(0.2 * Number(UNIQUE)));
+    expect(cost > 0);
+  });
+
+  itWeb3('(!negative tests!) call setOwner by non owner', async ({api, web3, privateKeyWrapper}) => {
+    const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const otherReceiver = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
+    const newOwner = privateKeyWrapper('//Alice');
+    const collectionHelper = evmCollectionHelpers(web3, owner);
+    const result = await collectionHelper.methods
+      .createNonfungibleCollection('A', 'B', 'C')
+      .send();
+    const {collectionIdAddress} = await getCollectionAddressFromResult(api, result);
+    const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
+  
+    await expect(collectionEvm.methods.setOwnerSubstrate(newOwner.addressRaw).send({from: otherReceiver})).to.be.rejected;
+    expect(await collectionEvm.methods.isOwnerOrAdminSubstrate(newOwner.addressRaw).call()).to.be.false;
+  });
 });
\ No newline at end of file

--- a/tests/src/eth/fractionalizer/Fractionalizer.sol
+++ b/tests/src/eth/fractionalizer/Fractionalizer.sol
@@ -64,7 +64,7 @@
             "Wrong collection type. Collection is not refungible."
         );
         require(
-            refungibleContract.verifyOwnerOrAdmin(address(this)),
+            refungibleContract.isOwnerOrAdmin(address(this)),
             "Fractionalizer contract should be an admin of the collection"
         );
         rftCollection = _collection;

--- a/tests/src/eth/fungibleAbi.json
+++ b/tests/src/eth/fungibleAbi.json
@@ -151,6 +151,24 @@
     "type": "function"
   },
   {
+    "inputs": [
+      { "internalType": "address", "name": "user", "type": "address" }
+    ],
+    "name": "isOwnerOrAdmin",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "uint256", "name": "user", "type": "uint256" }
+    ],
+    "name": "isOwnerOrAdminSubstrate",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
     "inputs": [],
     "name": "name",
     "outputs": [{ "internalType": "string", "name": "", "type": "string" }],
@@ -260,6 +278,24 @@
   },
   {
     "inputs": [
+      { "internalType": "address", "name": "newOwner", "type": "address" }
+    ],
+    "name": "setOwner",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "uint256", "name": "newOwner", "type": "uint256" }
+    ],
+    "name": "setOwnerSubstrate",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "bytes4", "name": "interfaceID", "type": "bytes4" }
     ],
     "name": "supportsInterface",
@@ -307,15 +343,6 @@
     "name": "uniqueCollectionType",
     "outputs": [{ "internalType": "string", "name": "", "type": "string" }],
     "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      { "internalType": "address", "name": "user", "type": "address" }
-    ],
-    "name": "verifyOwnerOrAdmin",
-    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
-    "stateMutability": "view",
     "type": "function"
   }
 ]

--- a/tests/src/eth/nonFungibleAbi.json
+++ b/tests/src/eth/nonFungibleAbi.json
@@ -211,6 +211,24 @@
   },
   {
     "inputs": [
+      { "internalType": "address", "name": "user", "type": "address" }
+    ],
+    "name": "isOwnerOrAdmin",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "uint256", "name": "user", "type": "uint256" }
+    ],
+    "name": "isOwnerOrAdminSubstrate",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "to", "type": "address" },
       { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
     ],
@@ -434,6 +452,24 @@
   },
   {
     "inputs": [
+      { "internalType": "address", "name": "newOwner", "type": "address" }
+    ],
+    "name": "setOwner",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "uint256", "name": "newOwner", "type": "uint256" }
+    ],
+    "name": "setOwnerSubstrate",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "uint256", "name": "tokenId", "type": "uint256" },
       { "internalType": "string", "name": "key", "type": "string" },
       { "internalType": "bytes", "name": "value", "type": "bytes" }
@@ -532,15 +568,6 @@
     "name": "uniqueCollectionType",
     "outputs": [{ "internalType": "string", "name": "", "type": "string" }],
     "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      { "internalType": "address", "name": "user", "type": "address" }
-    ],
-    "name": "verifyOwnerOrAdmin",
-    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
-    "stateMutability": "view",
     "type": "function"
   }
 ]

--- a/tests/src/eth/reFungibleAbi.json
+++ b/tests/src/eth/reFungibleAbi.json
@@ -211,6 +211,24 @@
   },
   {
     "inputs": [
+      { "internalType": "address", "name": "user", "type": "address" }
+    ],
+    "name": "isOwnerOrAdmin",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "uint256", "name": "user", "type": "uint256" }
+    ],
+    "name": "isOwnerOrAdminSubstrate",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "to", "type": "address" },
       { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
     ],
@@ -434,6 +452,24 @@
   },
   {
     "inputs": [
+      { "internalType": "address", "name": "newOwner", "type": "address" }
+    ],
+    "name": "setOwner",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "uint256", "name": "newOwner", "type": "uint256" }
+    ],
+    "name": "setOwnerSubstrate",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "uint256", "name": "tokenId", "type": "uint256" },
       { "internalType": "string", "name": "key", "type": "string" },
       { "internalType": "bytes", "name": "value", "type": "bytes" }
@@ -541,15 +577,6 @@
     "name": "uniqueCollectionType",
     "outputs": [{ "internalType": "string", "name": "", "type": "string" }],
     "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "inputs": [
-      { "internalType": "address", "name": "user", "type": "address" }
-    ],
-    "name": "verifyOwnerOrAdmin",
-    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
-    "stateMutability": "view",
     "type": "function"
   }
 ]