git.delta.rocks / unique-network / refs/commits / 4e01cb3cfaf7

--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1772,41 +1772,6 @@
 ]
 
 [[package]]
-name = "darling"
-version = "0.13.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a01d95850c592940db9b8194bc39f4bc0e89dee5c4265e4b1807c34a9aba453c"
-dependencies = [
- "darling_core",
- "darling_macro",
-]
-
-[[package]]
-name = "darling_core"
-version = "0.13.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "859d65a907b6852c9361e3185c862aae7fafd2887876799fa55f5f99dc40d610"
-dependencies = [
- "fnv",
- "ident_case",
- "proc-macro2",
- "quote",
- "strsim",
- "syn",
-]
-
-[[package]]
-name = "darling_macro"
-version = "0.13.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c972679f83bdf9c42bd905396b6c3588a843a17f0f16dfcfa3e2c5d57441835"
-dependencies = [
- "darling_core",
- "quote",
- "syn",
-]
-
-[[package]]
 name = "data-encoding"
 version = "2.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -2217,14 +2182,13 @@
 
 [[package]]
 name = "evm-coder-macros"
-version = "0.1.0"
+version = "0.2.0"
 dependencies = [
  "Inflector",
- "darling",
  "hex",
  "proc-macro2",
  "quote",
- "sha3 0.9.1",
+ "sha3 0.10.2",
  "syn",
 ]
 
@@ -3427,12 +3391,6 @@
  "wasm-bindgen",
  "winapi",
 ]
-
-[[package]]
-name = "ident_case"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
 [[package]]
 name = "idna"

--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -60,7 +60,7 @@
 }
 
 /// @title A contract that allows you to work with collections.
-#[solidity_interface(name = "Collection")]
+#[solidity_interface(name = Collection)]
 impl<T: Config> CollectionHandle<T>
 where
 	T::AccountId: From<[u8; 32]>,
@@ -228,7 +228,7 @@
 	}
 
 	/// Add collection admin by substrate address.
-	/// @param new_admin Substrate administrator address.
+	/// @param newAdmin Substrate administrator address.
 	fn add_collection_admin_substrate(
 		&mut self,
 		caller: caller,
@@ -254,7 +254,7 @@
 	}
 
 	/// Add collection admin.
-	/// @param new_admin Address of the added administrator.
+	/// @param newAdmin Address of the added administrator.
 	fn add_collection_admin(&mut self, caller: caller, new_admin: address) -> Result<void> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let new_admin = T::CrossAccountId::from_eth(new_admin);
@@ -264,7 +264,7 @@
 
 	/// Remove collection admin.
 	///
-	/// @param new_admin Address of the removed administrator.
+	/// @param admin Address of the removed administrator.
 	fn remove_collection_admin(&mut self, caller: caller, admin: address) -> Result<void> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let admin = T::CrossAccountId::from_eth(admin);

--- a/pallets/evm-contract-helpers/src/eth.rs
+++ b/pallets/evm-contract-helpers/src/eth.rs
@@ -42,14 +42,14 @@
 	}
 }
 
-#[solidity_interface(name = "ContractHelpers")]
+#[solidity_interface(name = ContractHelpers)]
 impl<T: Config> ContractHelpers<T>
 where
 	T::AccountId: AsRef<[u8; 32]>,
 {
 	/// Get contract ovner
 	///
-	/// @param Contract_address contract for which the owner is being determined.
+	/// @param contractAddress contract for which the owner is being determined.
 	/// @return Contract owner.
 	fn contract_owner(&self, contract_address: address) -> Result<address> {
 		Ok(<Owner<T>>::get(contract_address))
@@ -57,7 +57,7 @@
 
 	/// Set sponsor.
 	///
-	/// @param contract_address Contract for which a sponsor is being established.
+	/// @param contractAddress Contract for which a sponsor is being established.
 	/// @param sponsor User address who set as pending sponsor.
 	fn set_sponsor(
 		&mut self,
@@ -80,7 +80,7 @@
 
 	/// Set contract as self sponsored.
 	///
-	/// @param contract_address Contract for which a self sponsoring is being enabled.
+	/// @param contractAddress Contract for which a self sponsoring is being enabled.
 	fn self_sponsored_enable(&mut self, caller: caller, contract_address: address) -> Result<void> {
 		self.recorder().consume_sload()?;
 		self.recorder().consume_sstore()?;
@@ -93,7 +93,7 @@
 
 	/// Remove sponsor.
 	///
-	/// @param contract_address Contract for which a sponsorship is being removed.
+	/// @param contractAddress Contract for which a sponsorship is being removed.
 	fn remove_sponsor(&mut self, caller: caller, contract_address: address) -> Result<void> {
 		self.recorder().consume_sload()?;
 		self.recorder().consume_sstore()?;
@@ -106,9 +106,9 @@
 
 	/// Confirm sponsorship.
 	///
-	/// @dev Caller must be same that set via [`set_sponsor`].
+	/// @dev Caller must be same that set via [`setSponsor`].
 	///
-	/// @param contract_address Сontract for which need to confirm sponsorship.
+	/// @param contractAddress Сontract for which need to confirm sponsorship.
 	fn confirm_sponsorship(&mut self, caller: caller, contract_address: address) -> Result<void> {
 		self.recorder().consume_sload()?;
 		self.recorder().consume_sstore()?;
@@ -121,7 +121,7 @@
 
 	/// Get current sponsor.
 	///
-	/// @param contract_address The contract for which a sponsor is requested.
+	/// @param contractAddress The contract for which a sponsor is requested.
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
 	fn get_sponsor(&self, contract_address: address) -> Result<(address, uint256)> {
 		let sponsor =
@@ -138,7 +138,7 @@
 
 	/// Check tat contract has confirmed sponsor.
 	///
-	/// @param contract_address The contract for which the presence of a confirmed sponsor is checked.
+	/// @param contractAddress The contract for which the presence of a confirmed sponsor is checked.
 	/// @return **true** if contract has confirmed sponsor.
 	fn has_sponsor(&self, contract_address: address) -> Result<bool> {
 		Ok(Pallet::<T>::get_sponsor(contract_address).is_some())
@@ -146,7 +146,7 @@
 
 	/// Check tat contract has pending sponsor.
 	///
-	/// @param contract_address The contract for which the presence of a pending sponsor is checked.
+	/// @param contractAddress The contract for which the presence of a pending sponsor is checked.
 	/// @return **true** if contract has pending sponsor.
 	fn has_pending_sponsor(&self, contract_address: address) -> Result<bool> {
 		Ok(match Sponsoring::<T>::get(contract_address) {
@@ -229,13 +229,13 @@
 		caller: caller,
 		contract_address: address,
 		user: address,
-		allowed: bool,
+		is_allowed: bool,
 	) -> Result<void> {
 		self.recorder().consume_sload()?;
 		self.recorder().consume_sstore()?;
 
 		<Pallet<T>>::ensure_owner(contract_address, caller).map_err(dispatch_to_evm::<T>)?;
-		<Pallet<T>>::toggle_allowed(contract_address, user, allowed);
+		<Pallet<T>>::toggle_allowed(contract_address, user, is_allowed);
 
 		Ok(())
 	}

binary blob — no preview

--- a/pallets/evm-contract-helpers/src/stubs/ContractHelpers.sol
+++ b/pallets/evm-contract-helpers/src/stubs/ContractHelpers.sol
@@ -3,13 +3,13 @@
 
 pragma solidity >=0.8.0 <0.9.0;
 
-// Anonymous struct
+/// @dev anonymous struct
 struct Tuple0 {
 	address field_0;
 	uint256 field_1;
 }
 
-// Common stubs holder
+/// @dev common stubs holder
 contract Dummy {
 	uint8 dummy;
 	string stub_error = "this contract is implemented in native";
@@ -27,14 +27,14 @@
 	}
 }
 
-// Selector: 6073d917
+/// @dev the ERC-165 identifier for this interface is 0x6073d917
 contract ContractHelpers is Dummy, ERC165 {
-	// Get contract ovner
-	//
-	// @param Contract_address contract for which the owner is being determined.
-	// @return Contract owner.
-	//
-	// Selector: contractOwner(address) 5152b14c
+	/// Get contract ovner
+	///
+	/// @param contractAddress contract for which the owner is being determined.
+	/// @return Contract owner.
+	///
+	/// Selector: contractOwner(address) 5152b14c
 	function contractOwner(address contractAddress)
 		public
 		view
@@ -46,12 +46,12 @@
 		return 0x0000000000000000000000000000000000000000;
 	}
 
-	// Set sponsor.
-	//
-	// @param contract_address Contract for which a sponsor is being established.
-	// @param sponsor User address who set as pending sponsor.
-	//
-	// Selector: setSponsor(address,address) f01fba93
+	/// Set sponsor.
+	///
+	/// @param contractAddress Contract for which a sponsor is being established.
+	/// @param sponsor User address who set as pending sponsor.
+	///
+	/// Selector: setSponsor(address,address) f01fba93
 	function setSponsor(address contractAddress, address sponsor) public {
 		require(false, stub_error);
 		contractAddress;
@@ -59,47 +59,47 @@
 		dummy = 0;
 	}
 
-	// Set contract as self sponsored.
-	//
-	// @param contract_address Contract for which a self sponsoring is being enabled.
-	//
-	// Selector: selfSponsoredEnable(address) 89f7d9ae
+	/// Set contract as self sponsored.
+	///
+	/// @param contractAddress Contract for which a self sponsoring is being enabled.
+	///
+	/// Selector: selfSponsoredEnable(address) 89f7d9ae
 	function selfSponsoredEnable(address contractAddress) public {
 		require(false, stub_error);
 		contractAddress;
 		dummy = 0;
 	}
 
-	// Remove sponsor.
-	//
-	// @param contract_address Contract for which a sponsorship is being removed.
-	//
-	// Selector: removeSponsor(address) ef784250
+	/// Remove sponsor.
+	///
+	/// @param contractAddress Contract for which a sponsorship is being removed.
+	///
+	/// Selector: removeSponsor(address) ef784250
 	function removeSponsor(address contractAddress) public {
 		require(false, stub_error);
 		contractAddress;
 		dummy = 0;
 	}
 
-	// Confirm sponsorship.
-	//
-	// @dev Caller must be same that set via [`set_sponsor`].
-	//
-	// @param contract_address Сontract for which need to confirm sponsorship.
-	//
-	// Selector: confirmSponsorship(address) abc00001
+	/// Confirm sponsorship.
+	///
+	/// @dev Caller must be same that set via [`setSponsor`].
+	///
+	/// @param contractAddress Сontract for which need to confirm sponsorship.
+	///
+	/// Selector: confirmSponsorship(address) abc00001
 	function confirmSponsorship(address contractAddress) public {
 		require(false, stub_error);
 		contractAddress;
 		dummy = 0;
 	}
 
-	// Get current sponsor.
-	//
-	// @param contract_address The contract for which a sponsor is requested.
-	// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
-	//
-	// Selector: getSponsor(address) 743fc745
+	/// Get current sponsor.
+	///
+	/// @param contractAddress The contract for which a sponsor is requested.
+	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
+	///
+	/// Selector: getSponsor(address) 743fc745
 	function getSponsor(address contractAddress)
 		public
 		view
@@ -111,12 +111,12 @@
 		return Tuple0(0x0000000000000000000000000000000000000000, 0);
 	}
 
-	// Check tat contract has confirmed sponsor.
-	//
-	// @param contract_address The contract for which the presence of a confirmed sponsor is checked.
-	// @return **true** if contract has confirmed sponsor.
-	//
-	// Selector: hasSponsor(address) 97418603
+	/// Check tat contract has confirmed sponsor.
+	///
+	/// @param contractAddress The contract for which the presence of a confirmed sponsor is checked.
+	/// @return **true** if contract has confirmed sponsor.
+	///
+	/// Selector: hasSponsor(address) 97418603
 	function hasSponsor(address contractAddress) public view returns (bool) {
 		require(false, stub_error);
 		contractAddress;
@@ -124,12 +124,12 @@
 		return false;
 	}
 
-	// Check tat contract has pending sponsor.
-	//
-	// @param contract_address The contract for which the presence of a pending sponsor is checked.
-	// @return **true** if contract has pending sponsor.
-	//
-	// Selector: hasPendingSponsor(address) 39b9b242
+	/// Check tat contract has pending sponsor.
+	///
+	/// @param contractAddress The contract for which the presence of a pending sponsor is checked.
+	/// @return **true** if contract has pending sponsor.
+	///
+	/// Selector: hasPendingSponsor(address) 39b9b242
 	function hasPendingSponsor(address contractAddress)
 		public
 		view
@@ -141,7 +141,7 @@
 		return false;
 	}
 
-	// Selector: sponsoringEnabled(address) 6027dc61
+	/// Selector: sponsoringEnabled(address) 6027dc61
 	function sponsoringEnabled(address contractAddress)
 		public
 		view
@@ -153,7 +153,7 @@
 		return false;
 	}
 
-	// Selector: setSponsoringMode(address,uint8) fde8a560
+	/// Selector: setSponsoringMode(address,uint8) fde8a560
 	function setSponsoringMode(address contractAddress, uint8 mode) public {
 		require(false, stub_error);
 		contractAddress;
@@ -161,7 +161,7 @@
 		dummy = 0;
 	}
 
-	// Selector: sponsoringMode(address) b70c7267
+	/// Selector: sponsoringMode(address) b70c7267
 	function sponsoringMode(address contractAddress)
 		public
 		view
@@ -173,7 +173,7 @@
 		return 0;
 	}
 
-	// Selector: setSponsoringRateLimit(address,uint32) 77b6c908
+	/// Selector: setSponsoringRateLimit(address,uint32) 77b6c908
 	function setSponsoringRateLimit(address contractAddress, uint32 rateLimit)
 		public
 	{
@@ -183,7 +183,7 @@
 		dummy = 0;
 	}
 
-	// Selector: getSponsoringRateLimit(address) 610cfabd
+	/// Selector: getSponsoringRateLimit(address) 610cfabd
 	function getSponsoringRateLimit(address contractAddress)
 		public
 		view
@@ -195,7 +195,7 @@
 		return 0;
 	}
 
-	// Selector: allowed(address,address) 5c658165
+	/// Selector: allowed(address,address) 5c658165
 	function allowed(address contractAddress, address user)
 		public
 		view
@@ -208,7 +208,7 @@
 		return false;
 	}
 
-	// Selector: allowlistEnabled(address) c772ef6c
+	/// Selector: allowlistEnabled(address) c772ef6c
 	function allowlistEnabled(address contractAddress)
 		public
 		view
@@ -220,7 +220,7 @@
 		return false;
 	}
 
-	// Selector: toggleAllowlist(address,bool) 36de20f5
+	/// Selector: toggleAllowlist(address,bool) 36de20f5
 	function toggleAllowlist(address contractAddress, bool enabled) public {
 		require(false, stub_error);
 		contractAddress;
@@ -228,16 +228,16 @@
 		dummy = 0;
 	}
 
-	// Selector: toggleAllowed(address,address,bool) 4706cc1c
+	/// Selector: toggleAllowed(address,address,bool) 4706cc1c
 	function toggleAllowed(
 		address contractAddress,
 		address user,
-		bool allowed
+		bool isAllowed
 	) public {
 		require(false, stub_error);
 		contractAddress;
 		user;
-		allowed;
+		isAllowed;
 		dummy = 0;
 	}
 }

--- a/pallets/fungible/src/erc.rs
+++ b/pallets/fungible/src/erc.rs
@@ -50,7 +50,7 @@
 	},
 }
 
-#[solidity_interface(name = "ERC20", events(ERC20Events))]
+#[solidity_interface(name = ERC20, events(ERC20Events))]
 impl<T: Config> FungibleHandle<T> {
 	fn name(&self) -> Result<string> {
 		Ok(decode_utf16(self.name.iter().copied())
@@ -129,7 +129,7 @@
 	}
 }
 
-#[solidity_interface(name = "ERC20UniqueExtensions")]
+#[solidity_interface(name = ERC20UniqueExtensions)]
 impl<T: Config> FungibleHandle<T> {
 	#[weight(<SelfWeightOf<T>>::burn_from())]
 	fn burn_from(&mut self, caller: caller, from: address, amount: uint256) -> Result<bool> {
@@ -147,11 +147,11 @@
 }
 
 #[solidity_interface(
-	name = "UniqueFungible",
+	name = UniqueFungible,
 	is(
 		ERC20,
 		ERC20UniqueExtensions,
-		via("CollectionHandle<T>", common_mut, Collection)
+		Collection(common_mut, CollectionHandle<T>),
 	)
 )]
 impl<T: Config> FungibleHandle<T> where T::AccountId: From<[u8; 32]> {}

binary blob — no preview

--- a/pallets/fungible/src/stubs/UniqueFungible.sol
+++ b/pallets/fungible/src/stubs/UniqueFungible.sol
@@ -3,7 +3,7 @@
 
 pragma solidity >=0.8.0 <0.9.0;
 
-// Common stubs holder
+/// @dev common stubs holder
 contract Dummy {
 	uint8 dummy;
 	string stub_error = "this contract is implemented in native";
@@ -19,122 +19,17 @@
 		interfaceID;
 		return true;
 	}
-}
-
-// Inline
-contract ERC20Events {
-	event Transfer(address indexed from, address indexed to, uint256 value);
-	event Approval(
-		address indexed owner,
-		address indexed spender,
-		uint256 value
-	);
 }
 
-// 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
+/// @title A contract that allows you to work with collections.
+/// @dev the ERC-165 identifier for this interface is 0xffe4da23
 contract Collection is Dummy, ERC165 {
-	// Set collection property.
-	//
-	// @param key Property key.
-	// @param value Propery value.
-	//
-	// Selector: setCollectionProperty(string,bytes) 2f073f66
+	/// Set collection property.
+	///
+	/// @param key Property key.
+	/// @param value Propery value.
+	/// @dev EVM selector for this function is: 0x2f073f66,
+	///  or in textual repr: setCollectionProperty(string,bytes)
 	function setCollectionProperty(string memory key, bytes memory value)
 		public
 	{
@@ -144,25 +39,25 @@
 		dummy = 0;
 	}
 
-	// Delete collection property.
-	//
-	// @param key Property key.
-	//
-	// Selector: deleteCollectionProperty(string) 7b7debce
+	/// Delete collection property.
+	///
+	/// @param key Property key.
+	/// @dev EVM selector for this function is: 0x7b7debce,
+	///  or in textual repr: deleteCollectionProperty(string)
 	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
+	/// Get collection property.
+	///
+	/// @dev Throws error if key not found.
+	///
+	/// @param key Property key.
+	/// @return bytes The property corresponding to the key.
+	/// @dev EVM selector for this function is: 0xcf24fd6d,
+	///  or in textual repr: collectionProperty(string)
 	function collectionProperty(string memory key)
 		public
 		view
@@ -174,41 +69,41 @@
 		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
+	/// 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.
+	/// @dev EVM selector for this function is: 0x7623402e,
+	///  or in textual repr: setCollectionSponsor(address)
 	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
+	/// Collection sponsorship confirmation.
+	///
+	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.
+	/// @dev EVM selector for this function is: 0x3c50e97a,
+	///  or in textual repr: confirmCollectionSponsorship()
 	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
+	/// 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.
+	/// @dev EVM selector for this function is: 0x6a3841db,
+	///  or in textual repr: setCollectionLimit(string,uint32)
 	function setCollectionLimit(string memory limit, uint32 value) public {
 		require(false, stub_error);
 		limit;
@@ -216,15 +111,15 @@
 		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
+	/// 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.
+	/// @dev EVM selector for this function is: 0x993b7fba,
+	///  or in textual repr: setCollectionLimit(string,bool)
 	function setCollectionLimit(string memory limit, bool value) public {
 		require(false, stub_error);
 		limit;
@@ -232,73 +127,73 @@
 		dummy = 0;
 	}
 
-	// Get contract address.
-	//
-	// Selector: contractAddress() f6b4dfb4
+	/// Get contract address.
+	/// @dev EVM selector for this function is: 0xf6b4dfb4,
+	///  or in textual repr: contractAddress()
 	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
+	/// Add collection admin by substrate address.
+	/// @param newAdmin Substrate administrator address.
+	/// @dev EVM selector for this function is: 0x5730062b,
+	///  or in textual repr: addCollectionAdminSubstrate(uint256)
 	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
+	/// Remove collection admin by substrate address.
+	/// @param admin Substrate administrator address.
+	/// @dev EVM selector for this function is: 0x4048fcf9,
+	///  or in textual repr: removeCollectionAdminSubstrate(uint256)
 	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
+	/// Add collection admin.
+	/// @param newAdmin Address of the added administrator.
+	/// @dev EVM selector for this function is: 0x92e462c7,
+	///  or in textual repr: addCollectionAdmin(address)
 	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
+	/// Remove collection admin.
+	///
+	/// @param admin Address of the removed administrator.
+	/// @dev EVM selector for this function is: 0xfafd7b42,
+	///  or in textual repr: removeCollectionAdmin(address)
 	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
+	/// Toggle accessibility of collection nesting.
+	///
+	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'
+	/// @dev EVM selector for this function is: 0x112d4586,
+	///  or in textual repr: setCollectionNesting(bool)
 	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
+	/// 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.
+	/// @dev EVM selector for this function is: 0x64872396,
+	///  or in textual repr: setCollectionNesting(bool,address[])
 	function setCollectionNesting(bool enable, address[] memory collections)
 		public
 	{
@@ -308,57 +203,57 @@
 		dummy = 0;
 	}
 
-	// Set the collection access method.
-	// @param mode Access mode
-	// 	0 for Normal
-	// 	1 for AllowList
-	//
-	// Selector: setCollectionAccess(uint8) 41835d4c
+	/// Set the collection access method.
+	/// @param mode Access mode
+	/// 	0 for Normal
+	/// 	1 for AllowList
+	/// @dev EVM selector for this function is: 0x41835d4c,
+	///  or in textual repr: setCollectionAccess(uint8)
 	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
+	/// Add the user to the allowed list.
+	///
+	/// @param user Address of a trusted user.
+	/// @dev EVM selector for this function is: 0x67844fe6,
+	///  or in textual repr: addToCollectionAllowList(address)
 	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
+	/// Remove the user from the allowed list.
+	///
+	/// @param user Address of a removed user.
+	/// @dev EVM selector for this function is: 0x85c51acb,
+	///  or in textual repr: removeFromCollectionAllowList(address)
 	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
+	/// Switch permission for minting.
+	///
+	/// @param mode Enable if "true".
+	/// @dev EVM selector for this function is: 0x00018e84,
+	///  or in textual repr: setCollectionMintMode(bool)
 	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: isOwnerOrAdmin(address) 9811b0c7
+	/// 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
+	/// @dev EVM selector for this function is: 0x9811b0c7,
+	///  or in textual repr: isOwnerOrAdmin(address)
 	function isOwnerOrAdmin(address user) public view returns (bool) {
 		require(false, stub_error);
 		user;
@@ -366,12 +261,12 @@
 		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
+	/// 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
+	/// @dev EVM selector for this function is: 0x68910e00,
+	///  or in textual repr: isOwnerOrAdminSubstrate(uint256)
 	function isOwnerOrAdminSubstrate(uint256 user) public view returns (bool) {
 		require(false, stub_error);
 		user;
@@ -379,35 +274,35 @@
 		return false;
 	}
 
-	// Returns collection type
-	//
-	// @return `Fungible` or `NFT` or `ReFungible`
-	//
-	// Selector: uniqueCollectionType() d34b55b8
+	/// Returns collection type
+	///
+	/// @return `Fungible` or `NFT` or `ReFungible`
+	/// @dev EVM selector for this function is: 0xd34b55b8,
+	///  or in textual repr: uniqueCollectionType()
 	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: setOwner(address) 13af4035
+	/// Changes collection owner to another account
+	///
+	/// @dev Owner can be changed only by current owner
+	/// @param newOwner new owner account
+	/// @dev EVM selector for this function is: 0x13af4035,
+	///  or in textual repr: setOwner(address)
 	function setOwner(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: setOwnerSubstrate(uint256) b212138f
+	/// Changes collection owner to another substrate account
+	///
+	/// @dev Owner can be changed only by current owner
+	/// @param newOwner new owner substrate account
+	/// @dev EVM selector for this function is: 0xb212138f,
+	///  or in textual repr: setOwnerSubstrate(uint256)
 	function setOwnerSubstrate(uint256 newOwner) public {
 		require(false, stub_error);
 		newOwner;
@@ -415,6 +310,122 @@
 	}
 }
 
+/// @dev the ERC-165 identifier for this interface is 0x79cc6790
+contract ERC20UniqueExtensions is Dummy, ERC165 {
+	/// @dev EVM selector for this function is: 0x79cc6790,
+	///  or in textual repr: burnFrom(address,uint256)
+	function burnFrom(address from, uint256 amount) public returns (bool) {
+		require(false, stub_error);
+		from;
+		amount;
+		dummy = 0;
+		return false;
+	}
+}
+
+/// @dev inlined interface
+contract ERC20Events {
+	event Transfer(address indexed from, address indexed to, uint256 value);
+	event Approval(
+		address indexed owner,
+		address indexed spender,
+		uint256 value
+	);
+}
+
+/// @dev the ERC-165 identifier for this interface is 0x942e8b22
+contract ERC20 is Dummy, ERC165, ERC20Events {
+	/// @dev EVM selector for this function is: 0x06fdde03,
+	///  or in textual repr: name()
+	function name() public view returns (string memory) {
+		require(false, stub_error);
+		dummy;
+		return "";
+	}
+
+	/// @dev EVM selector for this function is: 0x95d89b41,
+	///  or in textual repr: symbol()
+	function symbol() public view returns (string memory) {
+		require(false, stub_error);
+		dummy;
+		return "";
+	}
+
+	/// @dev EVM selector for this function is: 0x18160ddd,
+	///  or in textual repr: totalSupply()
+	function totalSupply() public view returns (uint256) {
+		require(false, stub_error);
+		dummy;
+		return 0;
+	}
+
+	/// @dev EVM selector for this function is: 0x313ce567,
+	///  or in textual repr: decimals()
+	function decimals() public view returns (uint8) {
+		require(false, stub_error);
+		dummy;
+		return 0;
+	}
+
+	/// @dev EVM selector for this function is: 0x70a08231,
+	///  or in textual repr: balanceOf(address)
+	function balanceOf(address owner) public view returns (uint256) {
+		require(false, stub_error);
+		owner;
+		dummy;
+		return 0;
+	}
+
+	/// @dev EVM selector for this function is: 0xa9059cbb,
+	///  or in textual repr: transfer(address,uint256)
+	function transfer(address to, uint256 amount) public returns (bool) {
+		require(false, stub_error);
+		to;
+		amount;
+		dummy = 0;
+		return false;
+	}
+
+	/// @dev EVM selector for this function is: 0x23b872dd,
+	///  or in textual repr: transferFrom(address,address,uint256)
+	function transferFrom(
+		address from,
+		address to,
+		uint256 amount
+	) public returns (bool) {
+		require(false, stub_error);
+		from;
+		to;
+		amount;
+		dummy = 0;
+		return false;
+	}
+
+	/// @dev EVM selector for this function is: 0x095ea7b3,
+	///  or in textual repr: approve(address,uint256)
+	function approve(address spender, uint256 amount) public returns (bool) {
+		require(false, stub_error);
+		spender;
+		amount;
+		dummy = 0;
+		return false;
+	}
+
+	/// @dev EVM selector for this function is: 0xdd62ed3e,
+	///  or in textual repr: allowance(address,address)
+	function allowance(address owner, address spender)
+		public
+		view
+		returns (uint256)
+	{
+		require(false, stub_error);
+		owner;
+		spender;
+		dummy;
+		return 0;
+	}
+}
+
 contract UniqueFungible is
 	Dummy,
 	ERC165,

--- a/pallets/nonfungible/src/erc.rs
+++ b/pallets/nonfungible/src/erc.rs
@@ -50,14 +50,14 @@
 };
 
 /// @title A contract that allows to set and delete token properties and change token property permissions.
-#[solidity_interface(name = "TokenProperties")]
+#[solidity_interface(name = TokenProperties)]
 impl<T: Config> NonfungibleHandle<T> {
 	/// @notice Set permissions for token property.
 	/// @dev Throws error if `msg.sender` is not admin or owner of the collection.
 	/// @param key Property key.
-	/// @param is_mutable Permission to mutate property.
-	/// @param collection_admin Permission to mutate property by collection admin if property is mutable.
-	/// @param token_owner Permission to mutate property by token owner if property is mutable.
+	/// @param isMutable Permission to mutate property.
+	/// @param collectionAdmin Permission to mutate property by collection admin if property is mutable.
+	/// @param tokenOwner Permission to mutate property by token owner if property is mutable.
 	fn set_token_property_permission(
 		&mut self,
 		caller: caller,
@@ -201,7 +201,7 @@
 
 /// @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 /// @dev See https://eips.ethereum.org/EIPS/eip-721
-#[solidity_interface(name = "ERC721Metadata")]
+#[solidity_interface(name = ERC721Metadata, expect_selector = 0x5b5e139f)]
 impl<T: Config> NonfungibleHandle<T> {
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	fn name(&self) -> Result<string> {
@@ -262,7 +262,7 @@
 
 /// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 /// @dev See https://eips.ethereum.org/EIPS/eip-721
-#[solidity_interface(name = "ERC721Enumerable")]
+#[solidity_interface(name = ERC721Enumerable, expect_selector = 0x780e9d63)]
 impl<T: Config> NonfungibleHandle<T> {
 	/// @notice Enumerate valid NFTs
 	/// @param index A counter less than `totalSupply()`
@@ -289,7 +289,7 @@
 
 /// @title ERC-721 Non-Fungible Token Standard
 /// @dev See https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md
-#[solidity_interface(name = "ERC721", events(ERC721Events))]
+#[solidity_interface(name = ERC721, events(ERC721Events), expect_selector = 0x80ac58cd)]
 impl<T: Config> NonfungibleHandle<T> {
 	/// @notice Count all NFTs assigned to an owner
 	/// @dev NFTs assigned to the zero address are considered invalid, and this
@@ -316,13 +316,13 @@
 			.as_eth())
 	}
 	/// @dev Not implemented
+	#[solidity(rename_selector = "safeTransferFrom")]
 	fn safe_transfer_from_with_data(
 		&mut self,
 		_from: address,
 		_to: address,
 		_token_id: uint256,
 		_data: bytes,
-		_value: value,
 	) -> Result<void> {
 		// TODO: Not implemetable
 		Err("not implemented".into())
@@ -333,7 +333,6 @@
 		_from: address,
 		_to: address,
 		_token_id: uint256,
-		_value: value,
 	) -> Result<void> {
 		// TODO: Not implemetable
 		Err("not implemented".into())
@@ -348,7 +347,6 @@
 	/// @param from The current owner of the NFT
 	/// @param to The new owner
 	/// @param tokenId The NFT to transfer
-	/// @param _value Not used for an NFT
 	#[weight(<SelfWeightOf<T>>::transfer_from())]
 	fn transfer_from(
 		&mut self,
@@ -356,7 +354,6 @@
 		from: address,
 		to: address,
 		token_id: uint256,
-		_value: value,
 	) -> Result<void> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let from = T::CrossAccountId::from_eth(from);
@@ -378,13 +375,7 @@
 	/// @param approved The new approved NFT controller
 	/// @param tokenId The NFT to approve
 	#[weight(<SelfWeightOf<T>>::approve())]
-	fn approve(
-		&mut self,
-		caller: caller,
-		approved: address,
-		token_id: uint256,
-		_value: value,
-	) -> Result<void> {
+	fn approve(&mut self, caller: caller, approved: address, token_id: uint256) -> Result<void> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let approved = T::CrossAccountId::from_eth(approved);
 		let token = token_id.try_into()?;
@@ -419,7 +410,7 @@
 }
 
 /// @title ERC721 Token that can be irreversibly burned (destroyed).
-#[solidity_interface(name = "ERC721Burnable")]
+#[solidity_interface(name = ERC721Burnable)]
 impl<T: Config> NonfungibleHandle<T> {
 	/// @notice Burns a specific ERC721 token.
 	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized
@@ -436,7 +427,7 @@
 }
 
 /// @title ERC721 minting logic.
-#[solidity_interface(name = "ERC721Mintable", events(ERC721MintableEvents))]
+#[solidity_interface(name = ERC721Mintable, events(ERC721MintableEvents))]
 impl<T: Config> NonfungibleHandle<T> {
 	fn minting_finished(&self) -> Result<bool> {
 		Ok(false)
@@ -597,22 +588,15 @@
 }
 
 /// @title Unique extensions for ERC721.
-#[solidity_interface(name = "ERC721UniqueExtensions")]
+#[solidity_interface(name = ERC721UniqueExtensions)]
 impl<T: Config> NonfungibleHandle<T> {
 	/// @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
 	#[weight(<SelfWeightOf<T>>::transfer())]
-	fn transfer(
-		&mut self,
-		caller: caller,
-		to: address,
-		token_id: uint256,
-		_value: value,
-	) -> Result<void> {
+	fn transfer(&mut self, caller: caller, to: address, token_id: uint256) -> Result<void> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let to = T::CrossAccountId::from_eth(to);
 		let token = token_id.try_into()?;
@@ -630,15 +614,8 @@
 	///  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
 	#[weight(<SelfWeightOf<T>>::burn_from())]
-	fn burn_from(
-		&mut self,
-		caller: caller,
-		from: address,
-		token_id: uint256,
-		_value: value,
-	) -> Result<void> {
+	fn burn_from(&mut self, caller: caller, from: address, token_id: uint256) -> Result<void> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let from = T::CrossAccountId::from_eth(from);
 		let token = token_id.try_into()?;
@@ -751,7 +728,7 @@
 }
 
 #[solidity_interface(
-	name = "UniqueNFT",
+	name = UniqueNFT,
 	is(
 		ERC721,
 		ERC721Metadata,
@@ -759,7 +736,7 @@
 		ERC721UniqueExtensions,
 		ERC721Mintable,
 		ERC721Burnable,
-		via("CollectionHandle<T>", common_mut, Collection),
+		Collection(common_mut, CollectionHandle<T>),
 		TokenProperties,
 	)
 )]

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33
4pragma solidity >=0.8.0 <0.9.0;4pragma solidity >=0.8.0 <0.9.0;
5
6// Anonymous struct
7struct Tuple0 {
8	uint256 field_0;
9	string field_1;
10}
115
12// Common stubs holder6/// @dev common stubs holder
13contract Dummy {7contract Dummy {
14	uint8 dummy;8	uint8 dummy;
15	string stub_error = "this contract is implemented in native";9	string stub_error = "this contract is implemented in native";
27	}21	}
28}22}
2923
30// Inline24/// @title A contract that allows to set and delete token properties and change token property permissions.
25/// @dev the ERC-165 identifier for this interface is 0x41369377
26contract TokenProperties is Dummy, ERC165 {
27	/// @notice Set permissions for token property.
28	/// @dev Throws error if `msg.sender` is not admin or owner of the collection.
29	/// @param key Property key.
30	/// @param isMutable Permission to mutate property.
31	/// @param collectionAdmin Permission to mutate property by collection admin if property is mutable.
32	/// @param tokenOwner Permission to mutate property by token owner if property is mutable.
33	/// @dev EVM selector for this function is: 0x222d97fa,
34	///  or in textual repr: setTokenPropertyPermission(string,bool,bool,bool)
35	function setTokenPropertyPermission(
36		string memory key,
37		bool isMutable,
38		bool collectionAdmin,
39		bool tokenOwner
40	) public {
41		require(false, stub_error);
42		key;
43		isMutable;
44		collectionAdmin;
45		tokenOwner;
46		dummy = 0;
47	}
48
49	/// @notice Set token property value.
50	/// @dev Throws error if `msg.sender` has no permission to edit the property.
51	/// @param tokenId ID of the token.
52	/// @param key Property key.
53	/// @param value Property value.
54	/// @dev EVM selector for this function is: 0x1752d67b,
55	///  or in textual repr: setProperty(uint256,string,bytes)
56	function setProperty(
57		uint256 tokenId,
58		string memory key,
59		bytes memory value
60	) public {
61		require(false, stub_error);
62		tokenId;
63		key;
64		value;
65		dummy = 0;
66	}
67
68	/// @notice Delete token property value.
69	/// @dev Throws error if `msg.sender` has no permission to edit the property.
70	/// @param tokenId ID of the token.
71	/// @param key Property key.
72	/// @dev EVM selector for this function is: 0x066111d1,
73	///  or in textual repr: deleteProperty(uint256,string)
74	function deleteProperty(uint256 tokenId, string memory key) public {
75		require(false, stub_error);
76		tokenId;
77		key;
78		dummy = 0;
79	}
80
81	/// @notice Get token property value.
82	/// @dev Throws error if key not found
83	/// @param tokenId ID of the token.
84	/// @param key Property key.
85	/// @return Property value bytes
86	/// @dev EVM selector for this function is: 0x7228c327,
87	///  or in textual repr: property(uint256,string)
88	function property(uint256 tokenId, string memory key)
89		public
90		view
91		returns (bytes memory)
92	{
93		require(false, stub_error);
94		tokenId;
95		key;
96		dummy;
97		return hex"";
98	}
99}
100
101/// @title A contract that allows you to work with collections.
102/// @dev the ERC-165 identifier for this interface is 0xffe4da23
103contract Collection is Dummy, ERC165 {
104	/// Set collection property.
105	///
106	/// @param key Property key.
107	/// @param value Propery value.
108	/// @dev EVM selector for this function is: 0x2f073f66,
109	///  or in textual repr: setCollectionProperty(string,bytes)
110	function setCollectionProperty(string memory key, bytes memory value)
111		public
112	{
113		require(false, stub_error);
114		key;
115		value;
116		dummy = 0;
117	}
118
119	/// Delete collection property.
120	///
121	/// @param key Property key.
122	/// @dev EVM selector for this function is: 0x7b7debce,
123	///  or in textual repr: deleteCollectionProperty(string)
124	function deleteCollectionProperty(string memory key) public {
125		require(false, stub_error);
126		key;
127		dummy = 0;
128	}
129
130	/// Get collection property.
131	///
132	/// @dev Throws error if key not found.
133	///
134	/// @param key Property key.
135	/// @return bytes The property corresponding to the key.
136	/// @dev EVM selector for this function is: 0xcf24fd6d,
137	///  or in textual repr: collectionProperty(string)
138	function collectionProperty(string memory key)
139		public
140		view
141		returns (bytes memory)
142	{
143		require(false, stub_error);
144		key;
145		dummy;
146		return hex"";
147	}
148
149	/// Set the sponsor of the collection.
150	///
151	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.
152	///
153	/// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.
154	/// @dev EVM selector for this function is: 0x7623402e,
155	///  or in textual repr: setCollectionSponsor(address)
156	function setCollectionSponsor(address sponsor) public {
157		require(false, stub_error);
158		sponsor;
159		dummy = 0;
160	}
161
162	/// Collection sponsorship confirmation.
163	///
164	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.
165	/// @dev EVM selector for this function is: 0x3c50e97a,
166	///  or in textual repr: confirmCollectionSponsorship()
167	function confirmCollectionSponsorship() public {
168		require(false, stub_error);
169		dummy = 0;
170	}
171
172	/// Set limits for the collection.
173	/// @dev Throws error if limit not found.
174	/// @param limit Name of the limit. Valid names:
175	/// 	"accountTokenOwnershipLimit",
176	/// 	"sponsoredDataSize",
177	/// 	"sponsoredDataRateLimit",
178	/// 	"tokenLimit",
179	/// 	"sponsorTransferTimeout",
180	/// 	"sponsorApproveTimeout"
181	/// @param value Value of the limit.
182	/// @dev EVM selector for this function is: 0x6a3841db,
183	///  or in textual repr: setCollectionLimit(string,uint32)
184	function setCollectionLimit(string memory limit, uint32 value) public {
185		require(false, stub_error);
186		limit;
187		value;
188		dummy = 0;
189	}
190
191	/// Set limits for the collection.
192	/// @dev Throws error if limit not found.
193	/// @param limit Name of the limit. Valid names:
194	/// 	"ownerCanTransfer",
195	/// 	"ownerCanDestroy",
196	/// 	"transfersEnabled"
197	/// @param value Value of the limit.
198	/// @dev EVM selector for this function is: 0x993b7fba,
199	///  or in textual repr: setCollectionLimit(string,bool)
200	function setCollectionLimit(string memory limit, bool value) public {
201		require(false, stub_error);
202		limit;
203		value;
204		dummy = 0;
205	}
206
207	/// Get contract address.
208	/// @dev EVM selector for this function is: 0xf6b4dfb4,
209	///  or in textual repr: contractAddress()
210	function contractAddress() public view returns (address) {
211		require(false, stub_error);
212		dummy;
213		return 0x0000000000000000000000000000000000000000;
214	}
215
216	/// Add collection admin by substrate address.
217	/// @param newAdmin Substrate administrator address.
218	/// @dev EVM selector for this function is: 0x5730062b,
219	///  or in textual repr: addCollectionAdminSubstrate(uint256)
220	function addCollectionAdminSubstrate(uint256 newAdmin) public {
221		require(false, stub_error);
222		newAdmin;
223		dummy = 0;
224	}
225
226	/// Remove collection admin by substrate address.
227	/// @param admin Substrate administrator address.
228	/// @dev EVM selector for this function is: 0x4048fcf9,
229	///  or in textual repr: removeCollectionAdminSubstrate(uint256)
230	function removeCollectionAdminSubstrate(uint256 admin) public {
231		require(false, stub_error);
232		admin;
233		dummy = 0;
234	}
235
236	/// Add collection admin.
237	/// @param newAdmin Address of the added administrator.
238	/// @dev EVM selector for this function is: 0x92e462c7,
239	///  or in textual repr: addCollectionAdmin(address)
240	function addCollectionAdmin(address newAdmin) public {
241		require(false, stub_error);
242		newAdmin;
243		dummy = 0;
244	}
245
246	/// Remove collection admin.
247	///
248	/// @param admin Address of the removed administrator.
249	/// @dev EVM selector for this function is: 0xfafd7b42,
250	///  or in textual repr: removeCollectionAdmin(address)
251	function removeCollectionAdmin(address admin) public {
252		require(false, stub_error);
253		admin;
254		dummy = 0;
255	}
256
257	/// Toggle accessibility of collection nesting.
258	///
259	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'
260	/// @dev EVM selector for this function is: 0x112d4586,
261	///  or in textual repr: setCollectionNesting(bool)
262	function setCollectionNesting(bool enable) public {
263		require(false, stub_error);
264		enable;
265		dummy = 0;
266	}
267
268	/// Toggle accessibility of collection nesting.
269	///
270	/// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'
271	/// @param collections Addresses of collections that will be available for nesting.
272	/// @dev EVM selector for this function is: 0x64872396,
273	///  or in textual repr: setCollectionNesting(bool,address[])
274	function setCollectionNesting(bool enable, address[] memory collections)
275		public
276	{
277		require(false, stub_error);
278		enable;
279		collections;
280		dummy = 0;
281	}
282
283	/// Set the collection access method.
284	/// @param mode Access mode
285	/// 	0 for Normal
286	/// 	1 for AllowList
287	/// @dev EVM selector for this function is: 0x41835d4c,
288	///  or in textual repr: setCollectionAccess(uint8)
289	function setCollectionAccess(uint8 mode) public {
290		require(false, stub_error);
291		mode;
292		dummy = 0;
293	}
294
295	/// Add the user to the allowed list.
296	///
297	/// @param user Address of a trusted user.
298	/// @dev EVM selector for this function is: 0x67844fe6,
299	///  or in textual repr: addToCollectionAllowList(address)
300	function addToCollectionAllowList(address user) public {
301		require(false, stub_error);
302		user;
303		dummy = 0;
304	}
305
306	/// Remove the user from the allowed list.
307	///
308	/// @param user Address of a removed user.
309	/// @dev EVM selector for this function is: 0x85c51acb,
310	///  or in textual repr: removeFromCollectionAllowList(address)
311	function removeFromCollectionAllowList(address user) public {
312		require(false, stub_error);
313		user;
314		dummy = 0;
315	}
316
317	/// Switch permission for minting.
318	///
319	/// @param mode Enable if "true".
320	/// @dev EVM selector for this function is: 0x00018e84,
321	///  or in textual repr: setCollectionMintMode(bool)
322	function setCollectionMintMode(bool mode) public {
323		require(false, stub_error);
324		mode;
325		dummy = 0;
326	}
327
328	/// Check that account is the owner or admin of the collection
329	///
330	/// @param user account to verify
331	/// @return "true" if account is the owner or admin
332	/// @dev EVM selector for this function is: 0x9811b0c7,
333	///  or in textual repr: isOwnerOrAdmin(address)
334	function isOwnerOrAdmin(address user) public view returns (bool) {
335		require(false, stub_error);
336		user;
337		dummy;
338		return false;
339	}
340
341	/// Check that substrate account is the owner or admin of the collection
342	///
343	/// @param user account to verify
344	/// @return "true" if account is the owner or admin
345	/// @dev EVM selector for this function is: 0x68910e00,
346	///  or in textual repr: isOwnerOrAdminSubstrate(uint256)
347	function isOwnerOrAdminSubstrate(uint256 user) public view returns (bool) {
348		require(false, stub_error);
349		user;
350		dummy;
351		return false;
352	}
353
354	/// Returns collection type
355	///
356	/// @return `Fungible` or `NFT` or `ReFungible`
357	/// @dev EVM selector for this function is: 0xd34b55b8,
358	///  or in textual repr: uniqueCollectionType()
359	function uniqueCollectionType() public returns (string memory) {
360		require(false, stub_error);
361		dummy = 0;
362		return "";
363	}
364
365	/// Changes collection owner to another account
366	///
367	/// @dev Owner can be changed only by current owner
368	/// @param newOwner new owner account
369	/// @dev EVM selector for this function is: 0x13af4035,
370	///  or in textual repr: setOwner(address)
371	function setOwner(address newOwner) public {
372		require(false, stub_error);
373		newOwner;
374		dummy = 0;
375	}
376
377	/// Changes collection owner to another substrate account
378	///
379	/// @dev Owner can be changed only by current owner
380	/// @param newOwner new owner substrate account
381	/// @dev EVM selector for this function is: 0xb212138f,
382	///  or in textual repr: setOwnerSubstrate(uint256)
383	function setOwnerSubstrate(uint256 newOwner) public {
384		require(false, stub_error);
385		newOwner;
386		dummy = 0;
387	}
388}
389
390/// @title ERC721 Token that can be irreversibly burned (destroyed).
391/// @dev the ERC-165 identifier for this interface is 0x42966c68
392contract ERC721Burnable is Dummy, ERC165 {
393	/// @notice Burns a specific ERC721 token.
394	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized
395	///  operator of the current owner.
396	/// @param tokenId The NFT to approve
397	/// @dev EVM selector for this function is: 0x42966c68,
398	///  or in textual repr: burn(uint256)
399	function burn(uint256 tokenId) public {
400		require(false, stub_error);
401		tokenId;
402		dummy = 0;
403	}
404}
405
406/// @dev inlined interface
407contract ERC721MintableEvents {
408	event MintingFinished();
409}
410
411/// @title ERC721 minting logic.
412/// @dev the ERC-165 identifier for this interface is 0x68ccfe89
413contract ERC721Mintable is Dummy, ERC165, ERC721MintableEvents {
414	/// @dev EVM selector for this function is: 0x05d2035b,
415	///  or in textual repr: mintingFinished()
416	function mintingFinished() public view returns (bool) {
417		require(false, stub_error);
418		dummy;
419		return false;
420	}
421
422	/// @notice Function to mint token.
423	/// @dev `tokenId` should be obtained with `nextTokenId` method,
424	///  unlike standard, you can't specify it manually
425	/// @param to The new owner
426	/// @param tokenId ID of the minted NFT
427	/// @dev EVM selector for this function is: 0x40c10f19,
428	///  or in textual repr: mint(address,uint256)
429	function mint(address to, uint256 tokenId) public returns (bool) {
430		require(false, stub_error);
431		to;
432		tokenId;
433		dummy = 0;
434		return false;
435	}
436
437	/// @notice Function to mint token with the given tokenUri.
438	/// @dev `tokenId` should be obtained with `nextTokenId` method,
439	///  unlike standard, you can't specify it manually
440	/// @param to The new owner
441	/// @param tokenId ID of the minted NFT
442	/// @param tokenUri Token URI that would be stored in the NFT properties
443	/// @dev EVM selector for this function is: 0x50bb4e7f,
444	///  or in textual repr: mintWithTokenURI(address,uint256,string)
445	function mintWithTokenURI(
446		address to,
447		uint256 tokenId,
448		string memory tokenUri
449	) public returns (bool) {
450		require(false, stub_error);
451		to;
452		tokenId;
453		tokenUri;
454		dummy = 0;
455		return false;
456	}
457
458	/// @dev Not implemented
459	/// @dev EVM selector for this function is: 0x7d64bcb4,
460	///  or in textual repr: finishMinting()
461	function finishMinting() public returns (bool) {
462		require(false, stub_error);
463		dummy = 0;
464		return false;
465	}
466}
467
468/// @title Unique extensions for ERC721.
469/// @dev the ERC-165 identifier for this interface is 0xd74d154f
470contract ERC721UniqueExtensions is Dummy, ERC165 {
471	/// @notice Transfer ownership of an NFT
472	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
473	///  is the zero address. Throws if `tokenId` is not a valid NFT.
474	/// @param to The new owner
475	/// @param tokenId The NFT to transfer
476	/// @dev EVM selector for this function is: 0xa9059cbb,
477	///  or in textual repr: transfer(address,uint256)
478	function transfer(address to, uint256 tokenId) public {
479		require(false, stub_error);
480		to;
481		tokenId;
482		dummy = 0;
483	}
484
485	/// @notice Burns a specific ERC721 token.
486	/// @dev Throws unless `msg.sender` is the current owner or an authorized
487	///  operator for this NFT. Throws if `from` is not the current owner. Throws
488	///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.
489	/// @param from The current owner of the NFT
490	/// @param tokenId The NFT to transfer
491	/// @dev EVM selector for this function is: 0x79cc6790,
492	///  or in textual repr: burnFrom(address,uint256)
493	function burnFrom(address from, uint256 tokenId) public {
494		require(false, stub_error);
495		from;
496		tokenId;
497		dummy = 0;
498	}
499
500	/// @notice Returns next free NFT ID.
501	/// @dev EVM selector for this function is: 0x75794a3c,
502	///  or in textual repr: nextTokenId()
503	function nextTokenId() public view returns (uint256) {
504		require(false, stub_error);
505		dummy;
506		return 0;
507	}
508
509	/// @notice Function to mint multiple tokens.
510	/// @dev `tokenIds` should be an array of consecutive numbers and first number
511	///  should be obtained with `nextTokenId` method
512	/// @param to The new owner
513	/// @param tokenIds IDs of the minted NFTs
514	/// @dev EVM selector for this function is: 0x44a9945e,
515	///  or in textual repr: mintBulk(address,uint256[])
516	function mintBulk(address to, uint256[] memory tokenIds)
517		public
518		returns (bool)
519	{
520		require(false, stub_error);
521		to;
522		tokenIds;
523		dummy = 0;
524		return false;
525	}
526
527	/// @notice Function to mint multiple tokens with the given tokenUris.
528	/// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive
529	///  numbers and first number should be obtained with `nextTokenId` method
530	/// @param to The new owner
531	/// @param tokens array of pairs of token ID and token URI for minted tokens
532	/// @dev EVM selector for this function is: 0x36543006,
533	///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])
534	function mintBulkWithTokenURI(address to, Tuple8[] memory tokens)
535		public
536		returns (bool)
537	{
538		require(false, stub_error);
539		to;
540		tokens;
541		dummy = 0;
542		return false;
543	}
544}
545
546/// @dev anonymous struct
547struct Tuple8 {
548	uint256 field_0;
549	string field_1;
550}
551
552/// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
553/// @dev See https://eips.ethereum.org/EIPS/eip-721
554/// @dev the ERC-165 identifier for this interface is 0x780e9d63
555contract ERC721Enumerable is Dummy, ERC165 {
556	/// @notice Enumerate valid NFTs
557	/// @param index A counter less than `totalSupply()`
558	/// @return The token identifier for the `index`th NFT,
559	///  (sort order not specified)
560	/// @dev EVM selector for this function is: 0x4f6ccce7,
561	///  or in textual repr: tokenByIndex(uint256)
562	function tokenByIndex(uint256 index) public view returns (uint256) {
563		require(false, stub_error);
564		index;
565		dummy;
566		return 0;
567	}
568
569	/// @dev Not implemented
570	/// @dev EVM selector for this function is: 0x2f745c59,
571	///  or in textual repr: tokenOfOwnerByIndex(address,uint256)
572	function tokenOfOwnerByIndex(address owner, uint256 index)
573		public
574		view
575		returns (uint256)
576	{
577		require(false, stub_error);
578		owner;
579		index;
580		dummy;
581		return 0;
582	}
583
584	/// @notice Count NFTs tracked by this contract
585	/// @return A count of valid NFTs tracked by this contract, where each one of
586	///  them has an assigned and queryable owner not equal to the zero address
587	/// @dev EVM selector for this function is: 0x18160ddd,
588	///  or in textual repr: totalSupply()
589	function totalSupply() public view returns (uint256) {
590		require(false, stub_error);
591		dummy;
592		return 0;
593	}
594}
595
596/// @title ERC-721 Non-Fungible Token Standard, optional metadata extension
597/// @dev See https://eips.ethereum.org/EIPS/eip-721
598/// @dev the ERC-165 identifier for this interface is 0x5b5e139f
599contract ERC721Metadata is Dummy, ERC165 {
600	/// @notice A descriptive name for a collection of NFTs in this contract
601	/// @dev EVM selector for this function is: 0x06fdde03,
602	///  or in textual repr: name()
603	function name() public view returns (string memory) {
604		require(false, stub_error);
605		dummy;
606		return "";
607	}
608
609	/// @notice An abbreviated name for NFTs in this contract
610	/// @dev EVM selector for this function is: 0x95d89b41,
611	///  or in textual repr: symbol()
612	function symbol() public view returns (string memory) {
613		require(false, stub_error);
614		dummy;
615		return "";
616	}
617
618	/// @notice A distinct Uniform Resource Identifier (URI) for a given asset.
619	///
620	/// @dev If the token has a `url` property and it is not empty, it is returned.
621	///  Else If the collection does not have a property with key `schemaName` or its value is not equal to `ERC721Metadata`, it return an error `tokenURI not set`.
622	///  If the collection property `baseURI` is empty or absent, return "" (empty string)
623	///  otherwise, if token property `suffix` present and is non-empty, return concatenation of baseURI and suffix
624	///  otherwise, return concatenation of `baseURI` and stringified token id (decimal stringifying, without paddings).
625	///
626	/// @return token's const_metadata
627	/// @dev EVM selector for this function is: 0xc87b56dd,
628	///  or in textual repr: tokenURI(uint256)
629	function tokenURI(uint256 tokenId) public view returns (string memory) {
630		require(false, stub_error);
631		tokenId;
632		dummy;
633		return "";
634	}
635}
636
637/// @dev inlined interface
31contract ERC721Events {638contract ERC721Events {
32	event Transfer(639	event Transfer(
33		address indexed from,640		address indexed from,
46	);653	);
47}654}
48655
49// Inline656/// @title ERC-721 Non-Fungible Token Standard
50contract ERC721MintableEvents {657/// @dev See https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md
51	event MintingFinished();658/// @dev the ERC-165 identifier for this interface is 0x80ac58cd
52}
53
54// Selector: 41369377
55contract TokenProperties is Dummy, ERC165 {
56	// @notice Set permissions for token property.
57	// @dev Throws error if `msg.sender` is not admin or owner of the collection.
58	// @param key Property key.
59	// @param is_mutable Permission to mutate property.
60	// @param collection_admin Permission to mutate property by collection admin if property is mutable.
61	// @param token_owner Permission to mutate property by token owner if property is mutable.
62	//
63	// Selector: setTokenPropertyPermission(string,bool,bool,bool) 222d97fa
64	function setTokenPropertyPermission(
65		string memory key,
66		bool isMutable,
67		bool collectionAdmin,
68		bool tokenOwner
69	) public {
70		require(false, stub_error);
71		key;
72		isMutable;
73		collectionAdmin;
74		tokenOwner;
75		dummy = 0;
76	}
77
78	// @notice Set token property value.
79	// @dev Throws error if `msg.sender` has no permission to edit the property.
80	// @param tokenId ID of the token.
81	// @param key Property key.
82	// @param value Property value.
83	//
84	// Selector: setProperty(uint256,string,bytes) 1752d67b
85	function setProperty(
86		uint256 tokenId,
87		string memory key,
88		bytes memory value
89	) public {
90		require(false, stub_error);
91		tokenId;
92		key;
93		value;
94		dummy = 0;
95	}
96
97	// @notice Delete token property value.
98	// @dev Throws error if `msg.sender` has no permission to edit the property.
99	// @param tokenId ID of the token.
100	// @param key Property key.
101	//
102	// Selector: deleteProperty(uint256,string) 066111d1
103	function deleteProperty(uint256 tokenId, string memory key) public {
104		require(false, stub_error);
105		tokenId;
106		key;
107		dummy = 0;
108	}
109
110	// @notice Get token property value.
111	// @dev Throws error if key not found
112	// @param tokenId ID of the token.
113	// @param key Property key.
114	// @return Property value bytes
115	//
116	// Selector: property(uint256,string) 7228c327
117	function property(uint256 tokenId, string memory key)
118		public
119		view
120		returns (bytes memory)
121	{
122		require(false, stub_error);
123		tokenId;
124		key;
125		dummy;
126		return hex"";
127	}
128}
129
130// Selector: 42966c68
131contract ERC721Burnable is Dummy, ERC165 {
132	// @notice Burns a specific ERC721 token.
133	// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized
134	//  operator of the current owner.
135	// @param tokenId The NFT to approve
136	//
137	// Selector: burn(uint256) 42966c68
138	function burn(uint256 tokenId) public {
139		require(false, stub_error);
140		tokenId;
141		dummy = 0;
142	}
143}
144
145// Selector: 58800161
146contract ERC721 is Dummy, ERC165, ERC721Events {659contract ERC721 is Dummy, ERC165, ERC721Events {
147	// @notice Count all NFTs assigned to an owner660	/// @notice Count all NFTs assigned to an owner
148	// @dev NFTs assigned to the zero address are considered invalid, and this661	/// @dev NFTs assigned to the zero address are considered invalid, and this
149	//  function throws for queries about the zero address.662	///  function throws for queries about the zero address.
150	// @param owner An address for whom to query the balance663	/// @param owner An address for whom to query the balance
151	// @return The number of NFTs owned by `owner`, possibly zero664	/// @return The number of NFTs owned by `owner`, possibly zero
152	//665	/// @dev EVM selector for this function is: 0x70a08231,
153	// Selector: balanceOf(address) 70a08231666	///  or in textual repr: balanceOf(address)
154	function balanceOf(address owner) public view returns (uint256) {667	function balanceOf(address owner) public view returns (uint256) {
155		require(false, stub_error);668		require(false, stub_error);
156		owner;669		owner;
157		dummy;670		dummy;
158		return 0;671		return 0;
159	}672	}
160673
161	// @notice Find the owner of an NFT674	/// @notice Find the owner of an NFT
162	// @dev NFTs assigned to zero address are considered invalid, and queries675	/// @dev NFTs assigned to zero address are considered invalid, and queries
163	//  about them do throw.676	///  about them do throw.
164	// @param tokenId The identifier for an NFT677	/// @param tokenId The identifier for an NFT
165	// @return The address of the owner of the NFT678	/// @return The address of the owner of the NFT
166	//679	/// @dev EVM selector for this function is: 0x6352211e,
167	// Selector: ownerOf(uint256) 6352211e680	///  or in textual repr: ownerOf(uint256)
168	function ownerOf(uint256 tokenId) public view returns (address) {681	function ownerOf(uint256 tokenId) public view returns (address) {
169		require(false, stub_error);682		require(false, stub_error);
170		tokenId;683		tokenId;
171		dummy;684		dummy;
172		return 0x0000000000000000000000000000000000000000;685		return 0x0000000000000000000000000000000000000000;
173	}686	}
174687
175	// @dev Not implemented688	/// @dev Not implemented
176	//689	/// @dev EVM selector for this function is: 0xb88d4fde,
177	// Selector: safeTransferFromWithData(address,address,uint256,bytes) 60a11672690	///  or in textual repr: safeTransferFrom(address,address,uint256,bytes)
178	function safeTransferFromWithData(691	function safeTransferFrom(
179		address from,692		address from,
180		address to,693		address to,
181		uint256 tokenId,694		uint256 tokenId,
189		dummy = 0;702		dummy = 0;
190	}703	}
191704
192	// @dev Not implemented705	/// @dev Not implemented
193	//706	/// @dev EVM selector for this function is: 0x42842e0e,
194	// Selector: safeTransferFrom(address,address,uint256) 42842e0e707	///  or in textual repr: safeTransferFrom(address,address,uint256)
195	function safeTransferFrom(708	function safeTransferFrom(
196		address from,709		address from,
197		address to,710		address to,
204		dummy = 0;717		dummy = 0;
205	}718	}
206719
207	// @notice Transfer ownership of an NFT -- THE CALLER IS RESPONSIBLE720	/// @notice Transfer ownership of an NFT -- THE CALLER IS RESPONSIBLE
208	//  TO CONFIRM THAT `to` IS CAPABLE OF RECEIVING NFTS OR ELSE721	///  TO CONFIRM THAT `to` IS CAPABLE OF RECEIVING NFTS OR ELSE
209	//  THEY MAY BE PERMANENTLY LOST722	///  THEY MAY BE PERMANENTLY LOST
210	// @dev Throws unless `msg.sender` is the current owner or an authorized723	/// @dev Throws unless `msg.sender` is the current owner or an authorized
211	//  operator for this NFT. Throws if `from` is not the current owner. Throws724	///  operator for this NFT. Throws if `from` is not the current owner. Throws
212	//  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.725	///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.
213	// @param from The current owner of the NFT726	/// @param from The current owner of the NFT
214	// @param to The new owner727	/// @param to The new owner
215	// @param tokenId The NFT to transfer728	/// @param tokenId The NFT to transfer
216	// @param _value Not used for an NFT729	/// @dev EVM selector for this function is: 0x23b872dd,
217	//
218	// Selector: transferFrom(address,address,uint256) 23b872dd730	///  or in textual repr: transferFrom(address,address,uint256)
219	function transferFrom(731	function transferFrom(
220		address from,732		address from,
221		address to,733		address to,
228		dummy = 0;740		dummy = 0;
229	}741	}
230742
231	// @notice Set or reaffirm the approved address for an NFT743	/// @notice Set or reaffirm the approved address for an NFT
232	// @dev The zero address indicates there is no approved address.744	/// @dev The zero address indicates there is no approved address.
233	// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized745	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized
234	//  operator of the current owner.746	///  operator of the current owner.
235	// @param approved The new approved NFT controller747	/// @param approved The new approved NFT controller
236	// @param tokenId The NFT to approve748	/// @param tokenId The NFT to approve
237	//749	/// @dev EVM selector for this function is: 0x095ea7b3,
238	// Selector: approve(address,uint256) 095ea7b3750	///  or in textual repr: approve(address,uint256)
239	function approve(address approved, uint256 tokenId) public {751	function approve(address approved, uint256 tokenId) public {
240		require(false, stub_error);752		require(false, stub_error);
241		approved;753		approved;
242		tokenId;754		tokenId;
243		dummy = 0;755		dummy = 0;
244	}756	}
245757
246	// @dev Not implemented758	/// @dev Not implemented
247	//759	/// @dev EVM selector for this function is: 0xa22cb465,
248	// Selector: setApprovalForAll(address,bool) a22cb465760	///  or in textual repr: setApprovalForAll(address,bool)
249	function setApprovalForAll(address operator, bool approved) public {761	function setApprovalForAll(address operator, bool approved) public {
250		require(false, stub_error);762		require(false, stub_error);
251		operator;763		operator;
252		approved;764		approved;
253		dummy = 0;765		dummy = 0;
254	}766	}
255767
256	// @dev Not implemented768	/// @dev Not implemented
257	//769	/// @dev EVM selector for this function is: 0x081812fc,
258	// Selector: getApproved(uint256) 081812fc770	///  or in textual repr: getApproved(uint256)
259	function getApproved(uint256 tokenId) public view returns (address) {771	function getApproved(uint256 tokenId) public view returns (address) {
260		require(false, stub_error);772		require(false, stub_error);
261		tokenId;773		tokenId;
262		dummy;774		dummy;
263		return 0x0000000000000000000000000000000000000000;775		return 0x0000000000000000000000000000000000000000;
264	}776	}
265777
266	// @dev Not implemented778	/// @dev Not implemented
267	//779	/// @dev EVM selector for this function is: 0xe985e9c5,
268	// Selector: isApprovedForAll(address,address) e985e9c5780	///  or in textual repr: isApprovedForAll(address,address)
269	function isApprovedForAll(address owner, address operator)781	function isApprovedForAll(address owner, address operator)
270		public782		public
271		view783		view
279	}791	}
280}792}
281
282// Selector: 5b5e139f
283contract ERC721Metadata is Dummy, ERC165 {
284	// @notice A descriptive name for a collection of NFTs in this contract
285	//
286	// Selector: name() 06fdde03
287	function name() public view returns (string memory) {
288		require(false, stub_error);
289		dummy;
290		return "";
291	}
292
293	// @notice An abbreviated name for NFTs in this contract
294	//
295	// Selector: symbol() 95d89b41
296	function symbol() public view returns (string memory) {
297		require(false, stub_error);
298		dummy;
299		return "";
300	}
301
302	// @notice A distinct Uniform Resource Identifier (URI) for a given asset.
303	//
304	// @dev If the token has a `url` property and it is not empty, it is returned.
305	//  Else If the collection does not have a property with key `schemaName` or its value is not equal to `ERC721Metadata`, it return an error `tokenURI not set`.
306	//  If the collection property `baseURI` is empty or absent, return "" (empty string)
307	//  otherwise, if token property `suffix` present and is non-empty, return concatenation of baseURI and suffix
308	//  otherwise, return concatenation of `baseURI` and stringified token id (decimal stringifying, without paddings).
309	//
310	// @return token's const_metadata
311	//
312	// Selector: tokenURI(uint256) c87b56dd
313	function tokenURI(uint256 tokenId) public view returns (string memory) {
314		require(false, stub_error);
315		tokenId;
316		dummy;
317		return "";
318	}
319}
320
321// Selector: 68ccfe89
322contract ERC721Mintable is Dummy, ERC165, ERC721MintableEvents {
323	// Selector: mintingFinished() 05d2035b
324	function mintingFinished() public view returns (bool) {
325		require(false, stub_error);
326		dummy;
327		return false;
328	}
329
330	// @notice Function to mint token.
331	// @dev `tokenId` should be obtained with `nextTokenId` method,
332	//  unlike standard, you can't specify it manually
333	// @param to The new owner
334	// @param tokenId ID of the minted NFT
335	//
336	// Selector: mint(address,uint256) 40c10f19
337	function mint(address to, uint256 tokenId) public returns (bool) {
338		require(false, stub_error);
339		to;
340		tokenId;
341		dummy = 0;
342		return false;
343	}
344
345	// @notice Function to mint token with the given tokenUri.
346	// @dev `tokenId` should be obtained with `nextTokenId` method,
347	//  unlike standard, you can't specify it manually
348	// @param to The new owner
349	// @param tokenId ID of the minted NFT
350	// @param tokenUri Token URI that would be stored in the NFT properties
351	//
352	// Selector: mintWithTokenURI(address,uint256,string) 50bb4e7f
353	function mintWithTokenURI(
354		address to,
355		uint256 tokenId,
356		string memory tokenUri
357	) public returns (bool) {
358		require(false, stub_error);
359		to;
360		tokenId;
361		tokenUri;
362		dummy = 0;
363		return false;
364	}
365
366	// @dev Not implemented
367	//
368	// Selector: finishMinting() 7d64bcb4
369	function finishMinting() public returns (bool) {
370		require(false, stub_error);
371		dummy = 0;
372		return false;
373	}
374}
375
376// Selector: 780e9d63
377contract ERC721Enumerable is Dummy, ERC165 {
378	// @notice Enumerate valid NFTs
379	// @param index A counter less than `totalSupply()`
380	// @return The token identifier for the `index`th NFT,
381	//  (sort order not specified)
382	//
383	// Selector: tokenByIndex(uint256) 4f6ccce7
384	function tokenByIndex(uint256 index) public view returns (uint256) {
385		require(false, stub_error);
386		index;
387		dummy;
388		return 0;
389	}
390
391	// @dev Not implemented
392	//
393	// Selector: tokenOfOwnerByIndex(address,uint256) 2f745c59
394	function tokenOfOwnerByIndex(address owner, uint256 index)
395		public
396		view
397		returns (uint256)
398	{
399		require(false, stub_error);
400		owner;
401		index;
402		dummy;
403		return 0;
404	}
405
406	// @notice Count NFTs tracked by this contract
407	// @return A count of valid NFTs tracked by this contract, where each one of
408	//  them has an assigned and queryable owner not equal to the zero address
409	//
410	// Selector: totalSupply() 18160ddd
411	function totalSupply() public view returns (uint256) {
412		require(false, stub_error);
413		dummy;
414		return 0;
415	}
416}
417
418// Selector: d74d154f
419contract ERC721UniqueExtensions is Dummy, ERC165 {
420	// @notice Transfer ownership of an NFT
421	// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
422	//  is the zero address. Throws if `tokenId` is not a valid NFT.
423	// @param to The new owner
424	// @param tokenId The NFT to transfer
425	// @param _value Not used for an NFT
426	//
427	// Selector: transfer(address,uint256) a9059cbb
428	function transfer(address to, uint256 tokenId) public {
429		require(false, stub_error);
430		to;
431		tokenId;
432		dummy = 0;
433	}
434
435	// @notice Burns a specific ERC721 token.
436	// @dev Throws unless `msg.sender` is the current owner or an authorized
437	//  operator for this NFT. Throws if `from` is not the current owner. Throws
438	//  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.
439	// @param from The current owner of the NFT
440	// @param tokenId The NFT to transfer
441	// @param _value Not used for an NFT
442	//
443	// Selector: burnFrom(address,uint256) 79cc6790
444	function burnFrom(address from, uint256 tokenId) public {
445		require(false, stub_error);
446		from;
447		tokenId;
448		dummy = 0;
449	}
450
451	// @notice Returns next free NFT ID.
452	//
453	// Selector: nextTokenId() 75794a3c
454	function nextTokenId() public view returns (uint256) {
455		require(false, stub_error);
456		dummy;
457		return 0;
458	}
459
460	// @notice Function to mint multiple tokens.
461	// @dev `tokenIds` should be an array of consecutive numbers and first number
462	//  should be obtained with `nextTokenId` method
463	// @param to The new owner
464	// @param tokenIds IDs of the minted NFTs
465	//
466	// Selector: mintBulk(address,uint256[]) 44a9945e
467	function mintBulk(address to, uint256[] memory tokenIds)
468		public
469		returns (bool)
470	{
471		require(false, stub_error);
472		to;
473		tokenIds;
474		dummy = 0;
475		return false;
476	}
477
478	// @notice Function to mint multiple tokens with the given tokenUris.
479	// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive
480	//  numbers and first number should be obtained with `nextTokenId` method
481	// @param to The new owner
482	// @param tokens array of pairs of token ID and token URI for minted tokens
483	//
484	// Selector: mintBulkWithTokenURI(address,(uint256,string)[]) 36543006
485	function mintBulkWithTokenURI(address to, Tuple0[] memory tokens)
486		public
487		returns (bool)
488	{
489		require(false, stub_error);
490		to;
491		tokens;
492		dummy = 0;
493		return false;
494	}
495}
496
497// Selector: ffe4da23
498contract Collection is Dummy, ERC165 {
499	// Set collection property.
500	//
501	// @param key Property key.
502	// @param value Propery value.
503	//
504	// Selector: setCollectionProperty(string,bytes) 2f073f66
505	function setCollectionProperty(string memory key, bytes memory value)
506		public
507	{
508		require(false, stub_error);
509		key;
510		value;
511		dummy = 0;
512	}
513
514	// Delete collection property.
515	//
516	// @param key Property key.
517	//
518	// Selector: deleteCollectionProperty(string) 7b7debce
519	function deleteCollectionProperty(string memory key) public {
520		require(false, stub_error);
521		key;
522		dummy = 0;
523	}
524
525	// Get collection property.
526	//
527	// @dev Throws error if key not found.
528	//
529	// @param key Property key.
530	// @return bytes The property corresponding to the key.
531	//
532	// Selector: collectionProperty(string) cf24fd6d
533	function collectionProperty(string memory key)
534		public
535		view
536		returns (bytes memory)
537	{
538		require(false, stub_error);
539		key;
540		dummy;
541		return hex"";
542	}
543
544	// Set the sponsor of the collection.
545	//
546	// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.
547	//
548	// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.
549	//
550	// Selector: setCollectionSponsor(address) 7623402e
551	function setCollectionSponsor(address sponsor) public {
552		require(false, stub_error);
553		sponsor;
554		dummy = 0;
555	}
556
557	// Collection sponsorship confirmation.
558	//
559	// @dev After setting the sponsor for the collection, it must be confirmed with this function.
560	//
561	// Selector: confirmCollectionSponsorship() 3c50e97a
562	function confirmCollectionSponsorship() public {
563		require(false, stub_error);
564		dummy = 0;
565	}
566
567	// Set limits for the collection.
568	// @dev Throws error if limit not found.
569	// @param limit Name of the limit. Valid names:
570	// 	"accountTokenOwnershipLimit",
571	// 	"sponsoredDataSize",
572	// 	"sponsoredDataRateLimit",
573	// 	"tokenLimit",
574	// 	"sponsorTransferTimeout",
575	// 	"sponsorApproveTimeout"
576	// @param value Value of the limit.
577	//
578	// Selector: setCollectionLimit(string,uint32) 6a3841db
579	function setCollectionLimit(string memory limit, uint32 value) public {
580		require(false, stub_error);
581		limit;
582		value;
583		dummy = 0;
584	}
585
586	// Set limits for the collection.
587	// @dev Throws error if limit not found.
588	// @param limit Name of the limit. Valid names:
589	// 	"ownerCanTransfer",
590	// 	"ownerCanDestroy",
591	// 	"transfersEnabled"
592	// @param value Value of the limit.
593	//
594	// Selector: setCollectionLimit(string,bool) 993b7fba
595	function setCollectionLimit(string memory limit, bool value) public {
596		require(false, stub_error);
597		limit;
598		value;
599		dummy = 0;
600	}
601
602	// Get contract address.
603	//
604	// Selector: contractAddress() f6b4dfb4
605	function contractAddress() public view returns (address) {
606		require(false, stub_error);
607		dummy;
608		return 0x0000000000000000000000000000000000000000;
609	}
610
611	// Add collection admin by substrate address.
612	// @param new_admin Substrate administrator address.
613	//
614	// Selector: addCollectionAdminSubstrate(uint256) 5730062b
615	function addCollectionAdminSubstrate(uint256 newAdmin) public {
616		require(false, stub_error);
617		newAdmin;
618		dummy = 0;
619	}
620
621	// Remove collection admin by substrate address.
622	// @param admin Substrate administrator address.
623	//
624	// Selector: removeCollectionAdminSubstrate(uint256) 4048fcf9
625	function removeCollectionAdminSubstrate(uint256 admin) public {
626		require(false, stub_error);
627		admin;
628		dummy = 0;
629	}
630
631	// Add collection admin.
632	// @param new_admin Address of the added administrator.
633	//
634	// Selector: addCollectionAdmin(address) 92e462c7
635	function addCollectionAdmin(address newAdmin) public {
636		require(false, stub_error);
637		newAdmin;
638		dummy = 0;
639	}
640
641	// Remove collection admin.
642	//
643	// @param new_admin Address of the removed administrator.
644	//
645	// Selector: removeCollectionAdmin(address) fafd7b42
646	function removeCollectionAdmin(address admin) public {
647		require(false, stub_error);
648		admin;
649		dummy = 0;
650	}
651
652	// Toggle accessibility of collection nesting.
653	//
654	// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'
655	//
656	// Selector: setCollectionNesting(bool) 112d4586
657	function setCollectionNesting(bool enable) public {
658		require(false, stub_error);
659		enable;
660		dummy = 0;
661	}
662
663	// Toggle accessibility of collection nesting.
664	//
665	// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'
666	// @param collections Addresses of collections that will be available for nesting.
667	//
668	// Selector: setCollectionNesting(bool,address[]) 64872396
669	function setCollectionNesting(bool enable, address[] memory collections)
670		public
671	{
672		require(false, stub_error);
673		enable;
674		collections;
675		dummy = 0;
676	}
677
678	// Set the collection access method.
679	// @param mode Access mode
680	// 	0 for Normal
681	// 	1 for AllowList
682	//
683	// Selector: setCollectionAccess(uint8) 41835d4c
684	function setCollectionAccess(uint8 mode) public {
685		require(false, stub_error);
686		mode;
687		dummy = 0;
688	}
689
690	// Add the user to the allowed list.
691	//
692	// @param user Address of a trusted user.
693	//
694	// Selector: addToCollectionAllowList(address) 67844fe6
695	function addToCollectionAllowList(address user) public {
696		require(false, stub_error);
697		user;
698		dummy = 0;
699	}
700
701	// Remove the user from the allowed list.
702	//
703	// @param user Address of a removed user.
704	//
705	// Selector: removeFromCollectionAllowList(address) 85c51acb
706	function removeFromCollectionAllowList(address user) public {
707		require(false, stub_error);
708		user;
709		dummy = 0;
710	}
711
712	// Switch permission for minting.
713	//
714	// @param mode Enable if "true".
715	//
716	// Selector: setCollectionMintMode(bool) 00018e84
717	function setCollectionMintMode(bool mode) public {
718		require(false, stub_error);
719		mode;
720		dummy = 0;
721	}
722
723	// Check that account is the owner or admin of the collection
724	//
725	// @param user account to verify
726	// @return "true" if account is the owner or admin
727	//
728	// Selector: isOwnerOrAdmin(address) 9811b0c7
729	function isOwnerOrAdmin(address user) public view returns (bool) {
730		require(false, stub_error);
731		user;
732		dummy;
733		return false;
734	}
735
736	// Check that substrate account is the owner or admin of the collection
737	//
738	// @param user account to verify
739	// @return "true" if account is the owner or admin
740	//
741	// Selector: isOwnerOrAdminSubstrate(uint256) 68910e00
742	function isOwnerOrAdminSubstrate(uint256 user) public view returns (bool) {
743		require(false, stub_error);
744		user;
745		dummy;
746		return false;
747	}
748
749	// Returns collection type
750	//
751	// @return `Fungible` or `NFT` or `ReFungible`
752	//
753	// Selector: uniqueCollectionType() d34b55b8
754	function uniqueCollectionType() public returns (string memory) {
755		require(false, stub_error);
756		dummy = 0;
757		return "";
758	}
759
760	// Changes collection owner to another account
761	//
762	// @dev Owner can be changed only by current owner
763	// @param newOwner new owner account
764	//
765	// Selector: setOwner(address) 13af4035
766	function setOwner(address newOwner) public {
767		require(false, stub_error);
768		newOwner;
769		dummy = 0;
770	}
771
772	// Changes collection owner to another substrate account
773	//
774	// @dev Owner can be changed only by current owner
775	// @param newOwner new owner substrate account
776	//
777	// Selector: setOwnerSubstrate(uint256) b212138f
778	function setOwnerSubstrate(uint256 newOwner) public {
779		require(false, stub_error);
780		newOwner;
781		dummy = 0;
782	}
783}
784793
785contract UniqueNFT is794contract UniqueNFT is
786	Dummy,795	Dummy,