git.delta.rocks / unique-network / refs/commits / d8d026362576

--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -232,10 +232,7 @@
 		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 +245,7 @@
 		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(())
 	}
@@ -415,11 +409,25 @@
 	/// @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)
+		let user = T::CrossAccountId::from_eth(user);
+		Ok(self
+			.check_is_owner_or_admin(&user)
 			.map(|_| true)
 			.unwrap_or(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
+	fn verify_owner_or_admin_substrate(&self, user: uint256) -> Result<bool> {
+		let user = convert_substrate_address_to_cross_account_id::<T>(user);
+		Ok(self
+			.check_is_owner_or_admin(&user)
+			.map(|_| true)
+			.unwrap_or(false))
+	}
+
 	/// Returns collection type
 	///
 	/// @return `Fungible` or `NFT` or `ReFungible`
@@ -432,26 +440,37 @@
 		Ok(mode.into())
 	}
 
-	/// Changes collection owner
+	/// Changes collection owner to another account
 	///
 	/// @dev Owner can be changed only by current owner
-	/// @param newOwner new owner
+	/// @param newOwner new owner account
 	fn change_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.change_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 change_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.change_owner_internal(caller, new_owner)
+			.map_err(dispatch_to_evm::<T>)
 	}
+}
 
-impl<T: Config> CollectionHandle<T>
+fn convert_substrate_address_to_cross_account_id<T: Config>(address: uint256) -> T::CrossAccountId
 where
 	T::AccountId: From<[u8; 32]>,
 {
-
-	fn change_owner_internal(&mut self, caller: T::CrossAccountId, new_owner: T::CrossAccountId) -> Result<void> {
-		self.check_is_owner(&caller).map_err(dispatch_to_evm::<T>)?;
-		self.collection.owner = new_owner.as_sub().clone();
-		save(self)
-	}
+	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)
 }
 
 fn check_is_owner_or_admin<T: Config>(
@@ -471,7 +490,7 @@
 	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/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.clone());
 		Ok(())
 	}
 
@@ -302,6 +302,17 @@
 		);
 		Ok(())
 	}
+
+	/// Changes collection owner to another account
+	fn change_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]

binary blob — no preview

--- a/pallets/fungible/src/stubs/UniqueFungible.sol
+++ b/pallets/fungible/src/stubs/UniqueFungible.sol
@@ -31,103 +31,7 @@
 	);
 }
 
-// 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: ca08c92c
+// Selector: 07f76b0c
 contract Collection is Dummy, ERC165 {
 	// Set collection property.
 	//
@@ -366,6 +270,23 @@
 		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: verifyOwnerOrAdminSubstrate(uint256) fe818e40
+	function verifyOwnerOrAdminSubstrate(uint256 user)
+		public
+		view
+		returns (bool)
+	{
+		require(false, stub_error);
+		user;
+		dummy;
+		return false;
+	}
+
 	// Returns collection type
 	//
 	// @return `Fungible` or `NFT` or `ReFungible`
@@ -377,10 +298,10 @@
 		return "";
 	}
 
-	// Changes collection owner
+	// Changes collection owner to another account
 	//
 	// @dev Owner can be changed only by current owner
-	// @param newOwner new owner
+	// @param newOwner new owner account
 	//
 	// Selector: changeOwner(address) a6f9dae1
 	function changeOwner(address newOwner) public {
@@ -388,6 +309,114 @@
 		newOwner;
 		dummy = 0;
 	}
+
+	// Changes collection owner to another substrate account
+	//
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner substrate account
+	//
+	// Selector: changeOwnerSubstrate(uint256) 337e2c60
+	function changeOwnerSubstrate(uint256 newOwner) public {
+		require(false, stub_error);
+		newOwner;
+		dummy = 0;
+	}
+}
+
+// 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;
+	}
 }
 
 contract UniqueFungible is

binary blob — no preview

--- a/pallets/nonfungible/src/stubs/UniqueNFT.sol
+++ b/pallets/nonfungible/src/stubs/UniqueNFT.sol
@@ -51,6 +51,298 @@
 	event MintingFinished();
 }
 
+// Selector: 07f76b0c
+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;
+	}
+
+	// Check that account is the owner or admin of the collection
+	//
+	// @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) {
+		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: verifyOwnerOrAdminSubstrate(uint256) fe818e40
+	function verifyOwnerOrAdminSubstrate(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 "";
+	}
+
+	// Changes collection owner to another account
+	//
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner account
+	//
+	// Selector: changeOwner(address) a6f9dae1
+	function changeOwner(address newOwner) public {
+		require(false, stub_error);
+		newOwner;
+		dummy = 0;
+	}
+
+	// Changes collection owner to another substrate account
+	//
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner substrate account
+	//
+	// Selector: changeOwnerSubstrate(uint256) 337e2c60
+	function changeOwnerSubstrate(uint256 newOwner) public {
+		require(false, stub_error);
+		newOwner;
+		dummy = 0;
+	}
+}
+
 // Selector: 41369377
 contract TokenProperties is Dummy, ERC165 {
 	// @notice Set permissions for token property.
@@ -412,269 +704,6 @@
 		require(false, stub_error);
 		dummy;
 		return 0;
-	}
-}
-
-// Selector: ca08c92c
-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;
-	}
-
-	// Check that account is the owner or admin of the collection
-	//
-	// @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) {
-		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 "";
-	}
-
-	// Changes collection owner
-	//
-	// @dev Owner can be changed only by current owner
-	// @param newOwner new owner
-	//
-	// Selector: changeOwner(address) a6f9dae1
-	function changeOwner(address newOwner) public {
-		require(false, stub_error);
-		newOwner;
-		dummy = 0;
 	}
 }
 

binary blob — no preview

--- a/pallets/refungible/src/stubs/UniqueRefungible.sol
+++ b/pallets/refungible/src/stubs/UniqueRefungible.sol
@@ -51,6 +51,298 @@
 	event MintingFinished();
 }
 
+// Selector: 07f76b0c
+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;
+	}
+
+	// Check that account is the owner or admin of the collection
+	//
+	// @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) {
+		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: verifyOwnerOrAdminSubstrate(uint256) fe818e40
+	function verifyOwnerOrAdminSubstrate(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 "";
+	}
+
+	// Changes collection owner to another account
+	//
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner account
+	//
+	// Selector: changeOwner(address) a6f9dae1
+	function changeOwner(address newOwner) public {
+		require(false, stub_error);
+		newOwner;
+		dummy = 0;
+	}
+
+	// Changes collection owner to another substrate account
+	//
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner substrate account
+	//
+	// Selector: changeOwnerSubstrate(uint256) 337e2c60
+	function changeOwnerSubstrate(uint256 newOwner) public {
+		require(false, stub_error);
+		newOwner;
+		dummy = 0;
+	}
+}
+
 // Selector: 41369377
 contract TokenProperties is Dummy, ERC165 {
 	// @notice Set permissions for token property.
@@ -503,269 +795,6 @@
 		token;
 		dummy;
 		return 0x0000000000000000000000000000000000000000;
-	}
-}
-
-// Selector: ca08c92c
-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;
-	}
-
-	// Check that account is the owner or admin of the collection
-	//
-	// @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) {
-		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 "";
-	}
-
-	// Changes collection owner
-	//
-	// @dev Owner can be changed only by current owner
-	// @param newOwner new owner
-	//
-	// Selector: changeOwner(address) a6f9dae1
-	function changeOwner(address newOwner) public {
-		require(false, stub_error);
-		newOwner;
-		dummy = 0;
 	}
 }
 

22	);22	);
23}23}
24
25// Selector: 07f76b0c
26interface Collection is Dummy, ERC165 {
27	// Set collection property.
28	//
29	// @param key Property key.
30	// @param value Propery value.
31	//
32	// Selector: setCollectionProperty(string,bytes) 2f073f66
33	function setCollectionProperty(string memory key, bytes memory value)
34		external;
35
36	// Delete collection property.
37	//
38	// @param key Property key.
39	//
40	// Selector: deleteCollectionProperty(string) 7b7debce
41	function deleteCollectionProperty(string memory key) external;
42
43	// Get collection property.
44	//
45	// @dev Throws error if key not found.
46	//
47	// @param key Property key.
48	// @return bytes The property corresponding to the key.
49	//
50	// Selector: collectionProperty(string) cf24fd6d
51	function collectionProperty(string memory key)
52		external
53		view
54		returns (bytes memory);
55
56	// Set the sponsor of the collection.
57	//
58	// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.
59	//
60	// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.
61	//
62	// Selector: setCollectionSponsor(address) 7623402e
63	function setCollectionSponsor(address sponsor) external;
64
65	// Collection sponsorship confirmation.
66	//
67	// @dev After setting the sponsor for the collection, it must be confirmed with this function.
68	//
69	// Selector: confirmCollectionSponsorship() 3c50e97a
70	function confirmCollectionSponsorship() external;
71
72	// Set limits for the collection.
73	// @dev Throws error if limit not found.
74	// @param limit Name of the limit. Valid names:
75	// 	"accountTokenOwnershipLimit",
76	// 	"sponsoredDataSize",
77	// 	"sponsoredDataRateLimit",
78	// 	"tokenLimit",
79	// 	"sponsorTransferTimeout",
80	// 	"sponsorApproveTimeout"
81	// @param value Value of the limit.
82	//
83	// Selector: setCollectionLimit(string,uint32) 6a3841db
84	function setCollectionLimit(string memory limit, uint32 value) external;
85
86	// Set limits for the collection.
87	// @dev Throws error if limit not found.
88	// @param limit Name of the limit. Valid names:
89	// 	"ownerCanTransfer",
90	// 	"ownerCanDestroy",
91	// 	"transfersEnabled"
92	// @param value Value of the limit.
93	//
94	// Selector: setCollectionLimit(string,bool) 993b7fba
95	function setCollectionLimit(string memory limit, bool value) external;
96
97	// Get contract address.
98	//
99	// Selector: contractAddress() f6b4dfb4
100	function contractAddress() external view returns (address);
101
102	// Add collection admin by substrate address.
103	// @param new_admin Substrate administrator address.
104	//
105	// Selector: addCollectionAdminSubstrate(uint256) 5730062b
106	function addCollectionAdminSubstrate(uint256 newAdmin) external;
107
108	// Remove collection admin by substrate address.
109	// @param admin Substrate administrator address.
110	//
111	// Selector: removeCollectionAdminSubstrate(uint256) 4048fcf9
112	function removeCollectionAdminSubstrate(uint256 admin) external;
113
114	// Add collection admin.
115	// @param new_admin Address of the added administrator.
116	//
117	// Selector: addCollectionAdmin(address) 92e462c7
118	function addCollectionAdmin(address newAdmin) external;
119
120	// Remove collection admin.
121	//
122	// @param new_admin Address of the removed administrator.
123	//
124	// Selector: removeCollectionAdmin(address) fafd7b42
125	function removeCollectionAdmin(address admin) external;
126
127	// Toggle accessibility of collection nesting.
128	//
129	// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'
130	//
131	// Selector: setCollectionNesting(bool) 112d4586
132	function setCollectionNesting(bool enable) external;
133
134	// Toggle accessibility of collection nesting.
135	//
136	// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'
137	// @param collections Addresses of collections that will be available for nesting.
138	//
139	// Selector: setCollectionNesting(bool,address[]) 64872396
140	function setCollectionNesting(bool enable, address[] memory collections)
141		external;
142
143	// Set the collection access method.
144	// @param mode Access mode
145	// 	0 for Normal
146	// 	1 for AllowList
147	//
148	// Selector: setCollectionAccess(uint8) 41835d4c
149	function setCollectionAccess(uint8 mode) external;
150
151	// Add the user to the allowed list.
152	//
153	// @param user Address of a trusted user.
154	//
155	// Selector: addToCollectionAllowList(address) 67844fe6
156	function addToCollectionAllowList(address user) external;
157
158	// Remove the user from the allowed list.
159	//
160	// @param user Address of a removed user.
161	//
162	// Selector: removeFromCollectionAllowList(address) 85c51acb
163	function removeFromCollectionAllowList(address user) external;
164
165	// Switch permission for minting.
166	//
167	// @param mode Enable if "true".
168	//
169	// Selector: setCollectionMintMode(bool) 00018e84
170	function setCollectionMintMode(bool mode) external;
171
172	// Check that account is the owner or admin of the collection
173	//
174	// @param user account to verify
175	// @return "true" if account is the owner or admin
176	//
177	// Selector: verifyOwnerOrAdmin(address) c2282493
178	function verifyOwnerOrAdmin(address user) external view returns (bool);
179
180	// Check that substrate account is the owner or admin of the collection
181	//
182	// @param user account to verify
183	// @return "true" if account is the owner or admin
184	//
185	// Selector: verifyOwnerOrAdminSubstrate(uint256) fe818e40
186	function verifyOwnerOrAdminSubstrate(uint256 user)
187		external
188		view
189		returns (bool);
190
191	// Returns collection type
192	//
193	// @return `Fungible` or `NFT` or `ReFungible`
194	//
195	// Selector: uniqueCollectionType() d34b55b8
196	function uniqueCollectionType() external returns (string memory);
197
198	// Changes collection owner to another account
199	//
200	// @dev Owner can be changed only by current owner
201	// @param newOwner new owner account
202	//
203	// Selector: changeOwner(address) a6f9dae1
204	function changeOwner(address newOwner) external;
205
206	// Changes collection owner to another substrate account
207	//
208	// @dev Owner can be changed only by current owner
209	// @param newOwner new owner substrate account
210	//
211	// Selector: changeOwnerSubstrate(uint256) 337e2c60
212	function changeOwnerSubstrate(uint256 newOwner) external;
213}
24214
25// Selector: 79cc6790215// Selector: 79cc6790
26interface ERC20UniqueExtensions is Dummy, ERC165 {216interface ERC20UniqueExtensions is Dummy, ERC165 {
65		returns (uint256);255		returns (uint256);
66}256}
67
68// Selector: ca08c92c
69interface Collection is Dummy, ERC165 {
70	// Set collection property.
71	//
72	// @param key Property key.
73	// @param value Propery value.
74	//
75	// Selector: setCollectionProperty(string,bytes) 2f073f66
76	function setCollectionProperty(string memory key, bytes memory value)
77		external;
78
79	// Delete collection property.
80	//
81	// @param key Property key.
82	//
83	// Selector: deleteCollectionProperty(string) 7b7debce
84	function deleteCollectionProperty(string memory key) external;
85
86	// Get collection property.
87	//
88	// @dev Throws error if key not found.
89	//
90	// @param key Property key.
91	// @return bytes The property corresponding to the key.
92	//
93	// Selector: collectionProperty(string) cf24fd6d
94	function collectionProperty(string memory key)
95		external
96		view
97		returns (bytes memory);
98
99	// Set the sponsor of the collection.
100	//
101	// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.
102	//
103	// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.
104	//
105	// Selector: setCollectionSponsor(address) 7623402e
106	function setCollectionSponsor(address sponsor) external;
107
108	// Collection sponsorship confirmation.
109	//
110	// @dev After setting the sponsor for the collection, it must be confirmed with this function.
111	//
112	// Selector: confirmCollectionSponsorship() 3c50e97a
113	function confirmCollectionSponsorship() external;
114
115	// Set limits for the collection.
116	// @dev Throws error if limit not found.
117	// @param limit Name of the limit. Valid names:
118	// 	"accountTokenOwnershipLimit",
119	// 	"sponsoredDataSize",
120	// 	"sponsoredDataRateLimit",
121	// 	"tokenLimit",
122	// 	"sponsorTransferTimeout",
123	// 	"sponsorApproveTimeout"
124	// @param value Value of the limit.
125	//
126	// Selector: setCollectionLimit(string,uint32) 6a3841db
127	function setCollectionLimit(string memory limit, uint32 value) external;
128
129	// Set limits for the collection.
130	// @dev Throws error if limit not found.
131	// @param limit Name of the limit. Valid names:
132	// 	"ownerCanTransfer",
133	// 	"ownerCanDestroy",
134	// 	"transfersEnabled"
135	// @param value Value of the limit.
136	//
137	// Selector: setCollectionLimit(string,bool) 993b7fba
138	function setCollectionLimit(string memory limit, bool value) external;
139
140	// Get contract address.
141	//
142	// Selector: contractAddress() f6b4dfb4
143	function contractAddress() external view returns (address);
144
145	// Add collection admin by substrate address.
146	// @param new_admin Substrate administrator address.
147	//
148	// Selector: addCollectionAdminSubstrate(uint256) 5730062b
149	function addCollectionAdminSubstrate(uint256 newAdmin) external;
150
151	// Remove collection admin by substrate address.
152	// @param admin Substrate administrator address.
153	//
154	// Selector: removeCollectionAdminSubstrate(uint256) 4048fcf9
155	function removeCollectionAdminSubstrate(uint256 admin) external;
156
157	// Add collection admin.
158	// @param new_admin Address of the added administrator.
159	//
160	// Selector: addCollectionAdmin(address) 92e462c7
161	function addCollectionAdmin(address newAdmin) external;
162
163	// Remove collection admin.
164	//
165	// @param new_admin Address of the removed administrator.
166	//
167	// Selector: removeCollectionAdmin(address) fafd7b42
168	function removeCollectionAdmin(address admin) external;
169
170	// Toggle accessibility of collection nesting.
171	//
172	// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'
173	//
174	// Selector: setCollectionNesting(bool) 112d4586
175	function setCollectionNesting(bool enable) external;
176
177	// Toggle accessibility of collection nesting.
178	//
179	// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'
180	// @param collections Addresses of collections that will be available for nesting.
181	//
182	// Selector: setCollectionNesting(bool,address[]) 64872396
183	function setCollectionNesting(bool enable, address[] memory collections)
184		external;
185
186	// Set the collection access method.
187	// @param mode Access mode
188	// 	0 for Normal
189	// 	1 for AllowList
190	//
191	// Selector: setCollectionAccess(uint8) 41835d4c
192	function setCollectionAccess(uint8 mode) external;
193
194	// Add the user to the allowed list.
195	//
196	// @param user Address of a trusted user.
197	//
198	// Selector: addToCollectionAllowList(address) 67844fe6
199	function addToCollectionAllowList(address user) external;
200
201	// Remove the user from the allowed list.
202	//
203	// @param user Address of a removed user.
204	//
205	// Selector: removeFromCollectionAllowList(address) 85c51acb
206	function removeFromCollectionAllowList(address user) external;
207
208	// Switch permission for minting.
209	//
210	// @param mode Enable if "true".
211	//
212	// Selector: setCollectionMintMode(bool) 00018e84
213	function setCollectionMintMode(bool mode) external;
214
215	// Check that account is the owner or admin of the collection
216	//
217	// @param user account to verify
218	// @return "true" if account is the owner or admin
219	//
220	// Selector: verifyOwnerOrAdmin(address) c2282493
221	function verifyOwnerOrAdmin(address user) external view returns (bool);
222
223	// Returns collection type
224	//
225	// @return `Fungible` or `NFT` or `ReFungible`
226	//
227	// Selector: uniqueCollectionType() d34b55b8
228	function uniqueCollectionType() external returns (string memory);
229
230	// Changes collection owner
231	//
232	// @dev Owner can be changed only by current owner
233	// @param newOwner new owner
234	//
235	// Selector: changeOwner(address) a6f9dae1
236	function changeOwner(address newOwner) external;
237}
238257
239interface UniqueFungible is258interface UniqueFungible is
240	Dummy,259	Dummy,

--- a/tests/src/eth/api/UniqueNFT.sol
+++ b/tests/src/eth/api/UniqueNFT.sol
@@ -42,6 +42,196 @@
 	event MintingFinished();
 }
 
+// Selector: 07f76b0c
+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;
+
+	// Check that account is the owner or admin of the collection
+	//
+	// @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);
+
+	// 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: verifyOwnerOrAdminSubstrate(uint256) fe818e40
+	function verifyOwnerOrAdminSubstrate(uint256 user)
+		external
+		view
+		returns (bool);
+
+	// Returns collection type
+	//
+	// @return `Fungible` or `NFT` or `ReFungible`
+	//
+	// Selector: uniqueCollectionType() d34b55b8
+	function uniqueCollectionType() external returns (string memory);
+
+	// Changes collection owner to another account
+	//
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner account
+	//
+	// Selector: changeOwner(address) a6f9dae1
+	function changeOwner(address newOwner) external;
+
+	// Changes collection owner to another substrate account
+	//
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner substrate account
+	//
+	// Selector: changeOwnerSubstrate(uint256) 337e2c60
+	function changeOwnerSubstrate(uint256 newOwner) external;
+}
+
 // Selector: 41369377
 interface TokenProperties is Dummy, ERC165 {
 	// @notice Set permissions for token property.
@@ -274,177 +464,6 @@
 	//
 	// Selector: totalSupply() 18160ddd
 	function totalSupply() external view returns (uint256);
-}
-
-// Selector: ca08c92c
-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;
-
-	// Check that account is the owner or admin of the collection
-	//
-	// @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);
-
-	// Returns collection type
-	//
-	// @return `Fungible` or `NFT` or `ReFungible`
-	//
-	// Selector: uniqueCollectionType() d34b55b8
-	function uniqueCollectionType() external returns (string memory);
-
-	// Changes collection owner
-	//
-	// @dev Owner can be changed only by current owner
-	// @param newOwner new owner
-	//
-	// Selector: changeOwner(address) a6f9dae1
-	function changeOwner(address newOwner) external;
 }
 
 // Selector: d74d154f

--- a/tests/src/eth/api/UniqueRefungible.sol
+++ b/tests/src/eth/api/UniqueRefungible.sol
@@ -42,6 +42,196 @@
 	event MintingFinished();
 }
 
+// Selector: 07f76b0c
+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;
+
+	// Check that account is the owner or admin of the collection
+	//
+	// @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);
+
+	// 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: verifyOwnerOrAdminSubstrate(uint256) fe818e40
+	function verifyOwnerOrAdminSubstrate(uint256 user)
+		external
+		view
+		returns (bool);
+
+	// Returns collection type
+	//
+	// @return `Fungible` or `NFT` or `ReFungible`
+	//
+	// Selector: uniqueCollectionType() d34b55b8
+	function uniqueCollectionType() external returns (string memory);
+
+	// Changes collection owner to another account
+	//
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner account
+	//
+	// Selector: changeOwner(address) a6f9dae1
+	function changeOwner(address newOwner) external;
+
+	// Changes collection owner to another substrate account
+	//
+	// @dev Owner can be changed only by current owner
+	// @param newOwner new owner substrate account
+	//
+	// Selector: changeOwnerSubstrate(uint256) 337e2c60
+	function changeOwnerSubstrate(uint256 newOwner) external;
+}
+
 // Selector: 41369377
 interface TokenProperties is Dummy, ERC165 {
 	// @notice Set permissions for token property.
@@ -335,177 +525,6 @@
 		external
 		view
 		returns (address);
-}
-
-// Selector: ca08c92c
-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;
-
-	// Check that account is the owner or admin of the collection
-	//
-	// @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);
-
-	// Returns collection type
-	//
-	// @return `Fungible` or `NFT` or `ReFungible`
-	//
-	// Selector: uniqueCollectionType() d34b55b8
-	function uniqueCollectionType() external returns (string memory);
-
-	// Changes collection owner
-	//
-	// @dev Owner can be changed only by current owner
-	// @param newOwner new owner
-	//
-	// Selector: changeOwner(address) a6f9dae1
-	function changeOwner(address newOwner) external;
 }
 
 interface UniqueRefungible is

--- a/tests/src/eth/collectionAdmin.test.ts
+++ b/tests/src/eth/collectionAdmin.test.ts
@@ -24,6 +24,7 @@
   getCollectionAddressFromResult, 
   itWeb3,
   recordEthFee,
+  subToEth,
 } from './util/helpers';
 
 describe('Add collection admins', () => {
@@ -358,4 +359,54 @@
     await expect(collectionEvm.methods.changeOwner(newOwner).send({from: newOwner})).to.be.rejected;
     expect(await collectionEvm.methods.verifyOwnerOrAdmin(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.verifyOwnerOrAdmin(owner).call()).to.be.true;
+    expect(await collectionEvm.methods.verifyOwnerOrAdminSubstrate(newOwner.addressRaw).call()).to.be.false;
+    await collectionEvm.methods.changeOwnerSubstrate(newOwner.addressRaw).send();
+  
+    expect(await collectionEvm.methods.verifyOwnerOrAdmin(owner).call()).to.be.false;
+    expect(await collectionEvm.methods.verifyOwnerOrAdminSubstrate(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.changeOwnerSubstrate(newOwner.addressRaw).send());
+    expect(cost < BigInt(0.2 * Number(UNIQUE)));
+    expect(cost > 0);
+  });
+
+  itWeb3('(!negative tests!) call changeOwner by not 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.changeOwnerSubstrate(newOwner.addressRaw).send({from: otherReceiver})).to.be.rejected;
+    expect(await collectionEvm.methods.verifyOwnerOrAdminSubstrate(newOwner.addressRaw).call()).to.be.false;
+  });
 });
\ No newline at end of file

--- a/tests/src/eth/fungibleAbi.json
+++ b/tests/src/eth/fungibleAbi.json
@@ -125,6 +125,15 @@
     "type": "function"
   },
   {
+    "inputs": [
+      { "internalType": "uint256", "name": "newOwner", "type": "uint256" }
+    ],
+    "name": "changeOwnerSubstrate",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
     "inputs": [{ "internalType": "string", "name": "key", "type": "string" }],
     "name": "collectionProperty",
     "outputs": [{ "internalType": "bytes", "name": "", "type": "bytes" }],
@@ -326,5 +335,14 @@
     "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
     "stateMutability": "view",
     "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "uint256", "name": "user", "type": "uint256" }
+    ],
+    "name": "verifyOwnerOrAdminSubstrate",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "view",
+    "type": "function"
   }
 ]

--- a/tests/src/eth/nonFungibleAbi.json
+++ b/tests/src/eth/nonFungibleAbi.json
@@ -155,6 +155,15 @@
     "type": "function"
   },
   {
+    "inputs": [
+      { "internalType": "uint256", "name": "newOwner", "type": "uint256" }
+    ],
+    "name": "changeOwnerSubstrate",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
     "inputs": [{ "internalType": "string", "name": "key", "type": "string" }],
     "name": "collectionProperty",
     "outputs": [{ "internalType": "bytes", "name": "", "type": "bytes" }],
@@ -551,5 +560,14 @@
     "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
     "stateMutability": "view",
     "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "uint256", "name": "user", "type": "uint256" }
+    ],
+    "name": "verifyOwnerOrAdminSubstrate",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "view",
+    "type": "function"
   }
 ]

--- a/tests/src/eth/reFungibleAbi.json
+++ b/tests/src/eth/reFungibleAbi.json
@@ -155,6 +155,15 @@
     "type": "function"
   },
   {
+    "inputs": [
+      { "internalType": "uint256", "name": "newOwner", "type": "uint256" }
+    ],
+    "name": "changeOwnerSubstrate",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
     "inputs": [{ "internalType": "string", "name": "key", "type": "string" }],
     "name": "collectionProperty",
     "outputs": [{ "internalType": "bytes", "name": "", "type": "bytes" }],
@@ -560,5 +569,14 @@
     "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
     "stateMutability": "view",
     "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "uint256", "name": "user", "type": "uint256" }
+    ],
+    "name": "verifyOwnerOrAdminSubstrate",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "view",
+    "type": "function"
   }
 ]