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,