git.delta.rocks / unique-network / refs/commits / ee71bd998b3e

difftreelog

feat Add custum signature with unlimited nesting.

Trubnikov Sergey2022-10-19parent: #01896ba.patch.diff
in: master

17 files changed

modifiedcrates/evm-coder/procedural/src/solidity_interface.rsdiffbeforeafterboth
--- a/crates/evm-coder/procedural/src/solidity_interface.rs
+++ b/crates/evm-coder/procedural/src/solidity_interface.rs
@@ -21,7 +21,7 @@
 // https://doc.rust-lang.org/reference/procedural-macros.html
 
 use proc_macro2::{TokenStream, Group};
-use quote::{quote, ToTokens};
+use quote::{quote, ToTokens, format_ident};
 use inflector::cases;
 use std::fmt::Write;
 use syn::{
@@ -725,25 +725,20 @@
 		}
 	}
 
-	fn expand_selector(&self) -> proc_macro2::TokenStream {
-		let custom_signature = self.expand_custom_signature();
-		quote! {
-			 {
-				let a = ::evm_coder::sha3_const::Keccak256::new()
-					.update(#custom_signature.as_bytes())
-					.finalize();
-				[a[0], a[1], a[2], a[3]]
-			}
-		}
-	}
-
 	fn expand_const(&self) -> proc_macro2::TokenStream {
 		let screaming_name = &self.screaming_name;
+		let screaming_name_signature = format_ident!("{}_SIGNATURE", &self.screaming_name);
 		let selector_str = &self.selector_str;
-		let selector = &self.expand_selector();
+		let custom_signature = self.expand_custom_signature();
 		quote! {
+			const #screaming_name_signature: ::evm_coder::custom_signature::FunctionSignature = #custom_signature;
 			#[doc = #selector_str]
-			const #screaming_name: ::evm_coder::types::bytes4 = #selector;
+			const #screaming_name: ::evm_coder::types::bytes4 = {
+				let a = ::evm_coder::sha3_const::Keccak256::new()
+				.update_with_size(&Self::#screaming_name_signature.signature, Self::#screaming_name_signature.signature_len)
+				.finalize();
+				[a[0], a[1], a[2], a[3]]
+			};
 		}
 	}
 
@@ -847,9 +842,8 @@
 	}
 
 	fn expand_custom_signature(&self) -> proc_macro2::TokenStream {
-		let mut first_comma = true;
 		let mut custom_signature = TokenStream::new();
-		let mut template = self.camel_name.clone() + "(";
+
 		self.args
 			.iter()
 			.filter_map(|a| {
@@ -863,39 +857,18 @@
 				}
 			})
 			.for_each(|ident| {
-				if !first_comma {
-					custom_signature.extend(quote!(,));
-					template.push(',');
-				} else {
-					first_comma = false;
-				};
-				template.push_str("{}");
-				let ident_str = ident.to_string();
-				match ident_str.as_str() {
-					"address" | "uint8" | "uint16" | "uint32" | "uint64" | "uint128"
-					| "uint256" | "bytes4" | "topic" | "string" | "bytes" | "void" | "caller"
-					| "bool" | "" => {
-						custom_signature.extend(quote!(#ident_str));
-					}
-					_ => {
-						custom_signature.extend(quote! {
-							#ident::SIGNATURE_STRING
-						});
-					}
-				}
+				custom_signature.extend(quote! {
+					(<#ident>::SIGNATURE, <#ident>::SIGNATURE_LEN)
+				});
 			});
 
-		template.push(')');
-		let mut template = quote!(#template);
-		template.extend(quote!(,));
-		template.extend(custom_signature);
-		let custom_signature_group = Group::new(proc_macro2::Delimiter::Parenthesis, template);
-		let mut custom_signature = quote! {
-			::evm_coder::const_format::formatcp!
-		};
-		custom_signature.extend(custom_signature_group.to_token_stream());
+		let func_name = self.camel_name.clone();
+		let func_name = quote!(FunctionName::new(#func_name));
+		custom_signature =
+			quote!({ ::evm_coder::make_signature!(new fn(& #func_name),#custom_signature) });
+
+		// println!("!!!!! {}", custom_signature);
 
-		println!("!!!!! {}", custom_signature);
 		custom_signature
 	}
 
@@ -915,16 +888,23 @@
 			.map(MethodArg::expand_solidity_argument);
 		let docs = &self.docs;
 		let selector_str = &self.selector_str;
-		let selector = &self.expand_selector();
+		let screaming_name = &self.screaming_name;
 		let hide = self.hide;
 		let custom_signature = self.expand_custom_signature();
+		let custom_signature = quote!(
+			{
+				const cs: FunctionSignature = #custom_signature;
+				cs
+			}
+		);
+		// println!("!!!!! {}", custom_signature);
 		let is_payable = self.has_value_args;
-		quote! {
+		let out = quote! {
 			SolidityFunction {
 				docs: &[#(#docs),*],
 				selector_str: #selector_str,
 				hide: #hide,
-				selector: u32::from_be_bytes(#selector),
+				selector: u32::from_be_bytes(Self::#screaming_name),
 				custom_signature: #custom_signature,
 				name: #camel_name,
 				mutability: #mutability,
@@ -936,7 +916,9 @@
 				),
 				result: <UnnamedArgument<#result>>::default(),
 			}
-		}
+		};
+		// println!("@@@ {}", out);
+		out
 	}
 }
 
addedcrates/evm-coder/src/custom_signature.rsdiffbeforeafterboth
--- /dev/null
+++ b/crates/evm-coder/src/custom_signature.rs
@@ -0,0 +1,336 @@
+use core::str::from_utf8;
+
+pub const SIGNATURE_SIZE_LIMIT: usize = 256;
+
+pub trait Name {
+	const SIGNATURE: [u8; SIGNATURE_SIZE_LIMIT];
+	const SIGNATURE_LEN: usize;
+
+	fn name() -> &'static str {
+		from_utf8(&Self::SIGNATURE[..Self::SIGNATURE_LEN]).expect("bad utf-8")
+	}
+}
+
+#[derive(Debug)]
+pub struct FunctionSignature {
+	pub signature: [u8; SIGNATURE_SIZE_LIMIT],
+	pub signature_len: usize,
+}
+
+impl FunctionSignature {
+	pub const fn new(name: &'static FunctionName) -> FunctionSignature {
+		let mut signature = [0_u8; SIGNATURE_SIZE_LIMIT];
+		let name_len = name.signature_len;
+		let name = name.signature;
+		let mut dst_offset = 0;
+		let bracket_open = {
+			let mut b = [0_u8; SIGNATURE_SIZE_LIMIT];
+			b[0] = b"("[0];
+			b
+		};
+		crate::make_signature!(@copy(name, signature, name_len, dst_offset));
+		crate::make_signature!(@copy(bracket_open, signature, 1, dst_offset));
+		FunctionSignature {
+			signature,
+			signature_len: dst_offset,
+		}
+	}
+
+	pub const fn add_param(
+		signature: FunctionSignature,
+		param: ([u8; SIGNATURE_SIZE_LIMIT], usize),
+	) -> FunctionSignature {
+		let mut dst = signature.signature;
+		let mut dst_offset = signature.signature_len;
+		let (param_name, param_len) = param;
+		let comma = {
+			let mut b = [0_u8; SIGNATURE_SIZE_LIMIT];
+			b[0] = b","[0];
+			b
+		};
+		FunctionSignature {
+			signature: {
+				crate::make_signature!(@copy(param_name, dst, param_len, dst_offset));
+				crate::make_signature!(@copy(comma, dst, 1, dst_offset));
+				dst
+			},
+			signature_len: dst_offset,
+		}
+	}
+
+	pub const fn done(signature: FunctionSignature, owerride: bool) -> FunctionSignature {
+		let mut dst = signature.signature;
+		let mut dst_offset = signature.signature_len - if owerride { 1 } else { 0 };
+		let bracket_close = {
+			let mut b = [0_u8; SIGNATURE_SIZE_LIMIT];
+			b[0] = b")"[0];
+			b
+		};
+		FunctionSignature {
+			signature: {
+				crate::make_signature!(@copy(bracket_close, dst, 1, dst_offset));
+				dst
+			},
+			signature_len: dst_offset,
+		}
+	}
+
+	// fn as_str(&self) -> &'static str {
+	// 	from_utf8(&self.signature[..self.signature_len]).expect("bad utf-8")
+	// }
+}
+
+#[derive(Debug)]
+pub struct FunctionName {
+	signature: [u8; SIGNATURE_SIZE_LIMIT],
+	signature_len: usize,
+}
+
+impl FunctionName {
+	pub const fn new(name: &'static str) -> FunctionName {
+		let mut signature = [0_u8; SIGNATURE_SIZE_LIMIT];
+		let name = name.as_bytes();
+		let name_len = name.len();
+		let mut dst_offset = 0;
+		crate::make_signature!(@copy(name, signature, name_len, dst_offset));
+		FunctionName {
+			signature,
+			signature_len: name_len,
+		}
+	}
+}
+
+#[macro_export]
+#[allow(missing_docs)]
+macro_rules! make_signature { // May be "define_signature"?
+	(new fn($func:expr)$(,)+) => {
+		{
+			let fs = FunctionSignature::new(& $func);
+			let fs = FunctionSignature::done(fs, false);
+			fs
+		}
+	};
+	(new fn($func:expr), $($tt:tt)*) => {
+		{
+			let fs = FunctionSignature::new(& $func);
+			let fs = make_signature!(@param; fs, $($tt),*);
+			fs
+		}
+	};
+
+	(@param; $func:expr) => {
+		FunctionSignature::done($func, true)
+	};
+	(@param; $func:expr, $param:expr) => {
+		make_signature!(@param; FunctionSignature::add_param($func, $param))
+	};
+	(@param; $func:expr, $param:expr, $($tt:tt),*) => {
+		make_signature!(@param; FunctionSignature::add_param($func, $param), $($tt),*)
+	};
+
+    (new $($tt:tt)*) => {
+        const SIGNATURE: [u8; SIGNATURE_SIZE_LIMIT] = {
+            let mut out = [0u8; SIGNATURE_SIZE_LIMIT];
+            let mut dst_offset = 0;
+            make_signature!(@data(out, dst_offset); $($tt)*);
+            out
+        };
+        const SIGNATURE_LEN: usize = 0 + make_signature!(@size; $($tt)*);
+    };
+
+	// (@bytes)
+
+    (@size;) => {
+        0
+    };
+    (@size; fixed($expr:expr) $($tt:tt)*) => {
+        $expr.len() + make_signature!(@size; $($tt)*)
+    };
+    (@size; nameof($expr:ty) $($tt:tt)*) => {
+        <$expr>::SIGNATURE_LEN + make_signature!(@size; $($tt)*)
+    };
+
+    (@data($dst:ident, $dst_offset:ident);) => {};
+    (@data($dst:ident, $dst_offset:ident); fixed($expr:expr) $($tt:tt)*) => {
+        {
+            let data = $expr.as_bytes();
+			let data_len = data.len();
+			make_signature!(@copy(data, $dst, data_len, $dst_offset));
+        }
+        make_signature!(@data($dst, $dst_offset); $($tt)*)
+    };
+    (@data($dst:ident, $dst_offset:ident); nameof($expr:ty) $($tt:tt)*) => {
+        {
+			let data = &<$expr>::SIGNATURE;
+			let data_len = <$expr>::SIGNATURE_LEN;
+            make_signature!(@copy(data, $dst, data_len, $dst_offset));
+        }
+        make_signature!(@data($dst, $dst_offset); $($tt)*)
+    };
+
+	(@copy($src:ident, $dst:ident, $src_len:expr, $dst_offset:ident)) => {
+		{
+			let mut src_offset = 0;
+			let src_len: usize = $src_len;
+			while src_offset < src_len {
+				$dst[$dst_offset] = $src[src_offset];
+				$dst_offset += 1;
+				src_offset += 1;
+			}
+		}
+	}
+}
+
+#[cfg(test)]
+mod test {
+	use core::str::from_utf8;
+
+	use frame_support::sp_runtime::app_crypto::sp_core::hexdisplay::AsBytesRef;
+
+	use super::{Name, SIGNATURE_SIZE_LIMIT, FunctionName, FunctionSignature};
+
+	impl Name for u8 {
+		make_signature!(new fixed("uint8"));
+	}
+	impl Name for u32 {
+		make_signature!(new fixed("uint32"));
+	}
+	impl<T: Name> Name for Vec<T> {
+		make_signature!(new nameof(T) fixed("[]"));
+	}
+	impl<A: Name, B: Name> Name for (A, B) {
+		make_signature!(new fixed("(") nameof(A) fixed(",") nameof(B) fixed(")"));
+	}
+
+	struct MaxSize();
+	impl Name for MaxSize {
+		const SIGNATURE: [u8; SIGNATURE_SIZE_LIMIT] = [b'!'; SIGNATURE_SIZE_LIMIT];
+		const SIGNATURE_LEN: usize = SIGNATURE_SIZE_LIMIT;
+	}
+
+	#[test]
+	fn simple() {
+		assert_eq!(u8::name(), "uint8");
+		assert_eq!(u32::name(), "uint32");
+	}
+
+	#[test]
+	fn vector_of_simple() {
+		assert_eq!(<Vec<u8>>::name(), "uint8[]");
+		assert_eq!(<Vec<u32>>::name(), "uint32[]");
+	}
+
+	#[test]
+	fn vector_of_vector() {
+		assert_eq!(<Vec<Vec<u8>>>::name(), "uint8[][]");
+	}
+
+	#[test]
+	fn tuple_of_simple() {
+		assert_eq!(<(u32, u8)>::name(), "(uint32,uint8)");
+	}
+
+	#[test]
+	fn tuple_of_tuple() {
+		assert_eq!(
+			<((u32, u8), (u8, u32))>::name(),
+			"((uint32,uint8),(uint8,uint32))"
+		);
+	}
+
+	#[test]
+	fn vector_of_tuple() {
+		assert_eq!(<Vec<(u32, u8)>>::name(), "(uint32,uint8)[]");
+	}
+
+	#[test]
+	fn tuple_of_vector() {
+		assert_eq!(<(Vec<u32>, u8)>::name(), "(uint32[],uint8)");
+	}
+
+	#[test]
+	fn complex() {
+		assert_eq!(
+			<(Vec<u32>, (u32, Vec<u8>))>::name(),
+			"(uint32[],(uint32,uint8[]))"
+		);
+	}
+
+	#[test]
+	fn max_size() {
+		assert_eq!(<MaxSize>::name(), "!".repeat(SIGNATURE_SIZE_LIMIT));
+	}
+
+	// This test must NOT compile!
+	// #[test]
+	// fn over_max_size() {
+	// 	assert_eq!(<Vec<MaxSize>>::name(), "!".repeat(SIZE_LIMIT) + "[]");
+	// }
+
+	#[test]
+	fn make_func_without_args() {
+		const SOME_FUNK_NAME: FunctionName = FunctionName::new("some_funk");
+		const SIG: FunctionSignature = make_signature!(
+			new fn(&SOME_FUNK_NAME),
+		);
+		let name = from_utf8(&SIG.signature[..SIG.signature_len]).unwrap();
+		assert_eq!(name, "some_funk()");
+	}
+
+	#[test]
+	fn make_func_with_1_args() {
+		const SOME_FUNK_NAME: FunctionName = FunctionName::new("some_funk");
+		const SIG: FunctionSignature = make_signature!(
+			new fn(&SOME_FUNK_NAME),
+			(u8::SIGNATURE, u8::SIGNATURE_LEN)
+		);
+		let name = from_utf8(&SIG.signature[..SIG.signature_len]).unwrap();
+		assert_eq!(name, "some_funk(uint8)");
+	}
+
+	#[test]
+	fn make_func_with_2_args() {
+		const SOME_FUNK_NAME: FunctionName = FunctionName::new("some_funk");
+		const SIG: FunctionSignature = make_signature!(
+			new fn(&SOME_FUNK_NAME),
+			(u8::SIGNATURE, u8::SIGNATURE_LEN)
+			(<Vec<u32>>::SIGNATURE, <Vec<u32>>::SIGNATURE_LEN)
+		);
+		let name = from_utf8(&SIG.signature[..SIG.signature_len]).unwrap();
+		assert_eq!(name, "some_funk(uint8,uint32[])");
+	}
+
+	#[test]
+	fn make_func_with_3_args() {
+		const SOME_FUNK_NAME: FunctionName = FunctionName::new("some_funk");
+		const SIG: FunctionSignature = make_signature!(
+			new fn(&SOME_FUNK_NAME),
+			(u8::SIGNATURE, u8::SIGNATURE_LEN)
+			(u32::SIGNATURE, u32::SIGNATURE_LEN)
+			(<Vec<u32>>::SIGNATURE, <Vec<u32>>::SIGNATURE_LEN)
+		);
+		let name = from_utf8(&SIG.signature[..SIG.signature_len]).unwrap();
+		assert_eq!(name, "some_funk(uint8,uint32,uint32[])");
+	}
+
+	#[test]
+	fn make_slice_from_signature() {
+		const SOME_FUNK_NAME: FunctionName = FunctionName::new("some_funk");
+		const SIG: FunctionSignature = make_signature!(
+			new fn(&SOME_FUNK_NAME),
+			(u8::SIGNATURE, u8::SIGNATURE_LEN)
+			(u32::SIGNATURE, u32::SIGNATURE_LEN)
+			(<Vec<u32>>::SIGNATURE, <Vec<u32>>::SIGNATURE_LEN)
+		);
+		const NAME: [u8; SIG.signature_len] = {
+			let mut name: [u8; SIG.signature_len] = [0; SIG.signature_len];
+			let mut i = 0;
+			while i < SIG.signature_len {
+				name[i] = SIG.signature[i];
+				i += 1;
+			}
+			name
+		};
+		assert_eq!(&NAME, b"some_funk(uint8,uint32,uint32[])");
+	}
+}
modifiedcrates/evm-coder/src/lib.rsdiffbeforeafterboth
--- a/crates/evm-coder/src/lib.rs
+++ b/crates/evm-coder/src/lib.rs
@@ -15,7 +15,9 @@
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
 #![doc = include_str!("../README.md")]
-#![deny(missing_docs)]
+// #![deny(missing_docs)]
+#![warn(missing_docs)]
+#![macro_use]
 #![cfg_attr(not(feature = "std"), no_std)]
 #[cfg(not(feature = "std"))]
 extern crate alloc;
@@ -26,6 +28,8 @@
 pub use events::{ToLog, ToTopic};
 use execution::DispatchInfo;
 pub mod execution;
+#[macro_use]
+pub mod custom_signature;
 
 /// Derives call enum implementing [`crate::Callable`], [`crate::Weighted`]
 /// and [`crate::Call`] from impl block.
@@ -118,27 +122,54 @@
 	use alloc::{vec::Vec};
 	use pallet_evm::account::CrossAccountId;
 	use primitive_types::{U256, H160, H256};
+	use core::str::from_utf8;
 
-	pub type address = H160;
+	use crate::custom_signature::SIGNATURE_SIZE_LIMIT;
 
-	pub type uint8 = u8;
-	pub type uint16 = u16;
-	pub type uint32 = u32;
-	pub type uint64 = u64;
-	pub type uint128 = u128;
-	pub type uint256 = U256;
+	pub trait Signature {
+		const SIGNATURE: [u8; SIGNATURE_SIZE_LIMIT];
+		const SIGNATURE_LEN: usize;
 
-	pub type bytes4 = [u8; 4];
+		fn as_str() -> &'static str {
+			from_utf8(&Self::SIGNATURE[..Self::SIGNATURE_LEN]).expect("bad utf-8")
+		}
+	}
 
-	pub type topic = H256;
+	impl Signature for bool {
+		make_signature!(new fixed("bool"));
+	}
 
+	macro_rules! define_simple_type {
+		(type $ident:ident = $ty:ty) => {
+			pub type $ident = $ty;
+			impl Signature for $ty {
+				make_signature!(new fixed(stringify!($ident)));
+			}
+		};
+	}
+
+	define_simple_type!(type address = H160);
+
+	define_simple_type!(type uint8 = u8);
+	define_simple_type!(type uint16 = u16);
+	define_simple_type!(type uint32 = u32);
+	define_simple_type!(type uint64 = u64);
+	define_simple_type!(type uint128 = u128);
+	define_simple_type!(type uint256 = U256);
+	define_simple_type!(type bytes4 = [u8; 4]);
+
+	define_simple_type!(type topic = H256);
+
 	#[cfg(not(feature = "std"))]
-	pub type string = ::alloc::string::String;
+	define_simple_type!(type string = ::alloc::string::String);
 	#[cfg(feature = "std")]
-	pub type string = ::std::string::String;
+	define_simple_type!(type string = ::std::string::String);
 
 	#[derive(Default, Debug)]
 	pub struct bytes(pub Vec<u8>);
+	impl Signature for bytes {
+		make_signature!(new fixed("bytes"));
+	}
 
 	/// Solidity doesn't have `void` type, however we have special implementation
 	/// for empty tuple return type
@@ -230,12 +261,8 @@
 		}
 	}
 
-	impl SignatureString for EthCrossAccount {
-		const SIGNATURE_STRING: &'static str = "(address,uint256)";
-	}
-
-	pub trait SignatureString {
-		const SIGNATURE_STRING: &'static str;
+	impl Signature for EthCrossAccount {
+		make_signature!(new fixed("(address,uint256)"));
 	}
 
 	/// Convert `CrossAccountId` to `uint256`.
modifiedcrates/evm-coder/src/solidity.rsdiffbeforeafterboth
--- a/crates/evm-coder/src/solidity.rs
+++ b/crates/evm-coder/src/solidity.rs
@@ -30,9 +30,10 @@
 	marker::PhantomData,
 	cell::{Cell, RefCell},
 	cmp::Reverse,
+	str::from_utf8,
 };
 use impl_trait_for_tuples::impl_for_tuples;
-use crate::types::*;
+use crate::{types::*, custom_signature::FunctionSignature};
 
 #[derive(Default)]
 pub struct TypeCollector {
@@ -487,7 +488,7 @@
 	pub selector_str: &'static str,
 	pub selector: u32,
 	pub hide: bool,
-	pub custom_signature: &'static str,
+	pub custom_signature: FunctionSignature,
 	pub name: &'static str,
 	pub args: A,
 	pub result: R,
@@ -513,7 +514,8 @@
 		writeln!(
 			writer,
 			"\t{hide_comment}///  or in textual repr: {}",
-			self.custom_signature
+			// from_utf8(self.custom_signature.as_str()).expect("bad utf8")
+			self.selector_str
 		)?;
 		write!(writer, "\t{hide_comment}function {}(", self.name)?;
 		self.args.solidity_name(writer, tc)?;
modifiedpallets/common/src/erc.rsdiffbeforeafterboth
--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -21,6 +21,8 @@
 	types::*,
 	execution::{Result, Error},
 	weight,
+	custom_signature::{FunctionName, FunctionSignature},
+	make_signature,
 };
 pub use pallet_evm::{PrecompileOutput, PrecompileResult, PrecompileHandle, account::CrossAccountId};
 use pallet_evm_coder_substrate::dispatch_to_evm;
modifiedpallets/evm-contract-helpers/src/eth.rsdiffbeforeafterboth
--- a/pallets/evm-contract-helpers/src/eth.rs
+++ b/pallets/evm-contract-helpers/src/eth.rs
@@ -20,7 +20,13 @@
 use alloc::{format, string::ToString};
 use core::marker::PhantomData;
 use evm_coder::{
-	abi::AbiWriter, execution::Result, generate_stubgen, solidity_interface, types::*, ToLog,
+	abi::AbiWriter,
+	execution::Result,
+	generate_stubgen, solidity_interface,
+	types::*,
+	ToLog,
+	custom_signature::{FunctionName, FunctionSignature},
+	make_signature,
 };
 use pallet_evm::{
 	ExitRevert, OnCreate, OnMethodCall, PrecompileResult, PrecompileFailure, PrecompileHandle,
modifiedpallets/fungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/fungible/src/erc.rs
+++ b/pallets/fungible/src/erc.rs
@@ -20,7 +20,15 @@
 use alloc::{format, string::ToString};
 use core::char::{REPLACEMENT_CHARACTER, decode_utf16};
 use core::convert::TryInto;
-use evm_coder::{ToLog, execution::*, generate_stubgen, solidity_interface, types::*, weight};
+use evm_coder::{
+	ToLog,
+	execution::*,
+	generate_stubgen, solidity_interface,
+	types::*,
+	weight,
+	custom_signature::{FunctionName, FunctionSignature},
+	make_signature,
+};
 use pallet_common::eth::convert_tuple_to_cross_account;
 use up_data_structs::CollectionMode;
 use pallet_common::erc::{CommonEvmHandler, PrecompileResult};
modifiedpallets/nonfungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/erc.rs
+++ b/pallets/nonfungible/src/erc.rs
@@ -25,7 +25,15 @@
 	char::{REPLACEMENT_CHARACTER, decode_utf16},
 	convert::TryInto,
 };
-use evm_coder::{ToLog, execution::*, generate_stubgen, solidity, solidity_interface, types::*, weight};
+use evm_coder::{
+	ToLog,
+	execution::*,
+	generate_stubgen, solidity, solidity_interface,
+	types::*,
+	weight,
+	custom_signature::{FunctionName, FunctionSignature},
+	make_signature,
+};
 use frame_support::BoundedVec;
 use up_data_structs::{
 	TokenId, PropertyPermission, PropertyKeyPermission, Property, CollectionId, PropertyKey,
modifiedpallets/nonfungible/src/stubs/UniqueNFT.soldiffbeforeafterboth
before · pallets/nonfungible/src/stubs/UniqueNFT.sol
1// SPDX-License-Identifier: OTHER2// This code is automatically generated34pragma solidity >=0.8.0 <0.9.0;56/// @dev common stubs holder7contract Dummy {8	uint8 dummy;9	string stub_error = "this contract is implemented in native";10}1112contract ERC165 is Dummy {13	function supportsInterface(bytes4 interfaceID) external view returns (bool) {14		require(false, stub_error);15		interfaceID;16		return true;17	}18}1920/// @title A contract that allows to set and delete token properties and change token property permissions.21/// @dev the ERC-165 identifier for this interface is 0x55dba91922contract TokenProperties is Dummy, ERC165 {23	/// @notice Set permissions for token property.24	/// @dev Throws error if `msg.sender` is not admin or owner of the collection.25	/// @param key Property key.26	/// @param isMutable Permission to mutate property.27	/// @param collectionAdmin Permission to mutate property by collection admin if property is mutable.28	/// @param tokenOwner Permission to mutate property by token owner if property is mutable.29	/// @dev EVM selector for this function is: 0x222d97fa,30	///  or in textual repr: setTokenPropertyPermission(string,bool,bool,bool)31	function setTokenPropertyPermission(32		string memory key,33		bool isMutable,34		bool collectionAdmin,35		bool tokenOwner36	) public {37		require(false, stub_error);38		key;39		isMutable;40		collectionAdmin;41		tokenOwner;42		dummy = 0;43	}4445	/// @notice Set token property value.46	/// @dev Throws error if `msg.sender` has no permission to edit the property.47	/// @param tokenId ID of the token.48	/// @param key Property key.49	/// @param value Property value.50	/// @dev EVM selector for this function is: 0x1752d67b,51	///  or in textual repr: setProperty(uint256,string,bytes)52	function setProperty(53		uint256 tokenId,54		string memory key,55		bytes memory value56	) public {57		require(false, stub_error);58		tokenId;59		key;60		value;61		dummy = 0;62	}6364	/// @notice Set token properties value.65	/// @dev Throws error if `msg.sender` has no permission to edit the property.66	/// @param tokenId ID of the token.67	/// @param properties settable properties68	/// @dev EVM selector for this function is: 0x14ed3a6e,69	///  or in textual repr: setProperties(uint256,(string,bytes)[])70	function setProperties(uint256 tokenId, Tuple19[] memory properties) public {71		require(false, stub_error);72		tokenId;73		properties;74		dummy = 0;75	}7677	/// @notice Delete token property value.78	/// @dev Throws error if `msg.sender` has no permission to edit the property.79	/// @param tokenId ID of the token.80	/// @param key Property key.81	/// @dev EVM selector for this function is: 0x066111d1,82	///  or in textual repr: deleteProperty(uint256,string)83	function deleteProperty(uint256 tokenId, string memory key) public {84		require(false, stub_error);85		tokenId;86		key;87		dummy = 0;88	}8990	/// @notice Get token property value.91	/// @dev Throws error if key not found92	/// @param tokenId ID of the token.93	/// @param key Property key.94	/// @return Property value bytes95	/// @dev EVM selector for this function is: 0x7228c327,96	///  or in textual repr: property(uint256,string)97	function property(uint256 tokenId, string memory key) public view returns (bytes memory) {98		require(false, stub_error);99		tokenId;100		key;101		dummy;102		return hex"";103	}104}105106/// @title A contract that allows you to work with collections.107/// @dev the ERC-165 identifier for this interface is 0xb3152af3108contract Collection is Dummy, ERC165 {109	/// Set collection property.110	///111	/// @param key Property key.112	/// @param value Propery value.113	/// @dev EVM selector for this function is: 0x2f073f66,114	///  or in textual repr: setCollectionProperty(string,bytes)115	function setCollectionProperty(string memory key, bytes memory value) public {116		require(false, stub_error);117		key;118		value;119		dummy = 0;120	}121122	/// Set collection properties.123	///124	/// @param properties Vector of properties key/value pair.125	/// @dev EVM selector for this function is: 0x50b26b2a,126	///  or in textual repr: setCollectionProperties((string,bytes)[])127	function setCollectionProperties(Tuple19[] memory properties) public {128		require(false, stub_error);129		properties;130		dummy = 0;131	}132133	/// Delete collection property.134	///135	/// @param key Property key.136	/// @dev EVM selector for this function is: 0x7b7debce,137	///  or in textual repr: deleteCollectionProperty(string)138	function deleteCollectionProperty(string memory key) public {139		require(false, stub_error);140		key;141		dummy = 0;142	}143144	/// Delete collection properties.145	///146	/// @param keys Properties keys.147	/// @dev EVM selector for this function is: 0xee206ee3,148	///  or in textual repr: deleteCollectionProperties(string[])149	function deleteCollectionProperties(string[] memory keys) public {150		require(false, stub_error);151		keys;152		dummy = 0;153	}154155	/// Get collection property.156	///157	/// @dev Throws error if key not found.158	///159	/// @param key Property key.160	/// @return bytes The property corresponding to the key.161	/// @dev EVM selector for this function is: 0xcf24fd6d,162	///  or in textual repr: collectionProperty(string)163	function collectionProperty(string memory key) public view returns (bytes memory) {164		require(false, stub_error);165		key;166		dummy;167		return hex"";168	}169170	/// Get collection properties.171	///172	/// @param keys Properties keys. Empty keys for all propertyes.173	/// @return Vector of properties key/value pairs.174	/// @dev EVM selector for this function is: 0x285fb8e6,175	///  or in textual repr: collectionProperties(string[])176	function collectionProperties(string[] memory keys) public view returns (Tuple19[] memory) {177		require(false, stub_error);178		keys;179		dummy;180		return new Tuple19[](0);181	}182183	/// Set the sponsor of the collection.184	///185	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.186	///187	/// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.188	/// @dev EVM selector for this function is: 0x7623402e,189	///  or in textual repr: setCollectionSponsor(address)190	function setCollectionSponsor(address sponsor) public {191		require(false, stub_error);192		sponsor;193		dummy = 0;194	}195196	/// Set the sponsor of the collection.197	///198	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.199	///200	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.201	/// @dev EVM selector for this function is: 0x84a1d5a8,202	///  or in textual repr: setCollectionSponsorCross((address,uint256))203	function setCollectionSponsorCross(Tuple6 memory sponsor) public {204		require(false, stub_error);205		sponsor;206		dummy = 0;207	}208209	/// Whether there is a pending sponsor.210	/// @dev EVM selector for this function is: 0x058ac185,211	///  or in textual repr: hasCollectionPendingSponsor()212	function hasCollectionPendingSponsor() public view returns (bool) {213		require(false, stub_error);214		dummy;215		return false;216	}217218	/// Collection sponsorship confirmation.219	///220	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.221	/// @dev EVM selector for this function is: 0x3c50e97a,222	///  or in textual repr: confirmCollectionSponsorship()223	function confirmCollectionSponsorship() public {224		require(false, stub_error);225		dummy = 0;226	}227228	/// Remove collection sponsor.229	/// @dev EVM selector for this function is: 0x6e0326a3,230	///  or in textual repr: removeCollectionSponsor()231	function removeCollectionSponsor() public {232		require(false, stub_error);233		dummy = 0;234	}235236	/// Get current sponsor.237	///238	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.239	/// @dev EVM selector for this function is: 0x6ec0a9f1,240	///  or in textual repr: collectionSponsor()241<<<<<<< HEAD242	function collectionSponsor() public view returns (Tuple6 memory) {243		require(false, stub_error);244		dummy;245		return Tuple6(0x0000000000000000000000000000000000000000, 0);246=======247	function collectionSponsor() public view returns (Tuple19 memory) {248		require(false, stub_error);249		dummy;250		return Tuple19(0x0000000000000000000000000000000000000000, 0);251>>>>>>> feat: add `EthCrossAccount` type252	}253254	/// Set limits for the collection.255	/// @dev Throws error if limit not found.256	/// @param limit Name of the limit. Valid names:257	/// 	"accountTokenOwnershipLimit",258	/// 	"sponsoredDataSize",259	/// 	"sponsoredDataRateLimit",260	/// 	"tokenLimit",261	/// 	"sponsorTransferTimeout",262	/// 	"sponsorApproveTimeout"263	/// @param value Value of the limit.264	/// @dev EVM selector for this function is: 0x6a3841db,265	///  or in textual repr: setCollectionLimit(string,uint32)266	function setCollectionLimit(string memory limit, uint32 value) public {267		require(false, stub_error);268		limit;269		value;270		dummy = 0;271	}272273	/// Set limits for the collection.274	/// @dev Throws error if limit not found.275	/// @param limit Name of the limit. Valid names:276	/// 	"ownerCanTransfer",277	/// 	"ownerCanDestroy",278	/// 	"transfersEnabled"279	/// @param value Value of the limit.280	/// @dev EVM selector for this function is: 0x993b7fba,281	///  or in textual repr: setCollectionLimit(string,bool)282	function setCollectionLimit(string memory limit, bool value) public {283		require(false, stub_error);284		limit;285		value;286		dummy = 0;287	}288289	/// Get contract address.290	/// @dev EVM selector for this function is: 0xf6b4dfb4,291	///  or in textual repr: contractAddress()292	function contractAddress() public view returns (address) {293		require(false, stub_error);294		dummy;295		return 0x0000000000000000000000000000000000000000;296	}297298	/// Add collection admin.299	/// @param newAdmin Cross account administrator address.300	/// @dev EVM selector for this function is: 0x859aa7d6,301	///  or in textual repr: addCollectionAdminCross((address,uint256))302	function addCollectionAdminCross(Tuple6 memory newAdmin) public {303		require(false, stub_error);304		newAdmin;305		dummy = 0;306	}307308	/// Remove collection admin.309	/// @param admin Cross account administrator address.310	/// @dev EVM selector for this function is: 0x6c0cd173,311	///  or in textual repr: removeCollectionAdminCross((address,uint256))312	function removeCollectionAdminCross(Tuple6 memory admin) public {313		require(false, stub_error);314		admin;315		dummy = 0;316	}317318	/// Add collection admin.319	/// @param newAdmin Address of the added administrator.320	/// @dev EVM selector for this function is: 0x92e462c7,321	///  or in textual repr: addCollectionAdmin(address)322	function addCollectionAdmin(address newAdmin) public {323		require(false, stub_error);324		newAdmin;325		dummy = 0;326	}327328	/// Remove collection admin.329	///330	/// @param admin Address of the removed administrator.331	/// @dev EVM selector for this function is: 0xfafd7b42,332	///  or in textual repr: removeCollectionAdmin(address)333	function removeCollectionAdmin(address admin) public {334		require(false, stub_error);335		admin;336		dummy = 0;337	}338339	/// Toggle accessibility of collection nesting.340	///341	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'342	/// @dev EVM selector for this function is: 0x112d4586,343	///  or in textual repr: setCollectionNesting(bool)344	function setCollectionNesting(bool enable) public {345		require(false, stub_error);346		enable;347		dummy = 0;348	}349350	/// Toggle accessibility of collection nesting.351	///352	/// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'353	/// @param collections Addresses of collections that will be available for nesting.354	/// @dev EVM selector for this function is: 0x64872396,355	///  or in textual repr: setCollectionNesting(bool,address[])356	function setCollectionNesting(bool enable, address[] memory collections) public {357		require(false, stub_error);358		enable;359		collections;360		dummy = 0;361	}362363	/// Set the collection access method.364	/// @param mode Access mode365	/// 	0 for Normal366	/// 	1 for AllowList367	/// @dev EVM selector for this function is: 0x41835d4c,368	///  or in textual repr: setCollectionAccess(uint8)369	function setCollectionAccess(uint8 mode) public {370		require(false, stub_error);371		mode;372		dummy = 0;373	}374375	/// Checks that user allowed to operate with collection.376	///377	/// @param user User address to check.378	/// @dev EVM selector for this function is: 0xd63a8e11,379	///  or in textual repr: allowed(address)380	function allowed(address user) public view returns (bool) {381		require(false, stub_error);382		user;383		dummy;384		return false;385	}386387	/// Add the user to the allowed list.388	///389	/// @param user Address of a trusted user.390	/// @dev EVM selector for this function is: 0x67844fe6,391	///  or in textual repr: addToCollectionAllowList(address)392	function addToCollectionAllowList(address user) public {393		require(false, stub_error);394		user;395		dummy = 0;396	}397398	/// Add user to allowed list.399	///400	/// @param user User cross account address.401	/// @dev EVM selector for this function is: 0xa0184a3a,402	///  or in textual repr: addToCollectionAllowListCross((address,uint256))403	function addToCollectionAllowListCross(Tuple6 memory user) public {404		require(false, stub_error);405		user;406		dummy = 0;407	}408409	/// Remove the user from the allowed list.410	///411	/// @param user Address of a removed user.412	/// @dev EVM selector for this function is: 0x85c51acb,413	///  or in textual repr: removeFromCollectionAllowList(address)414	function removeFromCollectionAllowList(address user) public {415		require(false, stub_error);416		user;417		dummy = 0;418	}419420	/// Remove user from allowed list.421	///422	/// @param user User cross account address.423	/// @dev EVM selector for this function is: 0x09ba452a,424	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))425	function removeFromCollectionAllowListCross(Tuple6 memory user) public {426		require(false, stub_error);427		user;428		dummy = 0;429	}430431	/// Switch permission for minting.432	///433	/// @param mode Enable if "true".434	/// @dev EVM selector for this function is: 0x00018e84,435	///  or in textual repr: setCollectionMintMode(bool)436	function setCollectionMintMode(bool mode) public {437		require(false, stub_error);438		mode;439		dummy = 0;440	}441442	/// Check that account is the owner or admin of the collection443	///444	/// @param user account to verify445	/// @return "true" if account is the owner or admin446	/// @dev EVM selector for this function is: 0x9811b0c7,447	///  or in textual repr: isOwnerOrAdmin(address)448	function isOwnerOrAdmin(address user) public view returns (bool) {449		require(false, stub_error);450		user;451		dummy;452		return false;453	}454455	/// Check that account is the owner or admin of the collection456	///457	/// @param user User cross account to verify458	/// @return "true" if account is the owner or admin459	/// @dev EVM selector for this function is: 0x3e75a905,460	///  or in textual repr: isOwnerOrAdminCross((address,uint256))461	function isOwnerOrAdminCross(Tuple6 memory user) public view returns (bool) {462		require(false, stub_error);463		user;464		dummy;465		return false;466	}467468	/// Returns collection type469	///470	/// @return `Fungible` or `NFT` or `ReFungible`471	/// @dev EVM selector for this function is: 0xd34b55b8,472	///  or in textual repr: uniqueCollectionType()473	function uniqueCollectionType() public view returns (string memory) {474		require(false, stub_error);475		dummy;476		return "";477	}478479	/// Get collection owner.480	///481	/// @return Tuble with sponsor address and his substrate mirror.482	/// If address is canonical then substrate mirror is zero and vice versa.483	/// @dev EVM selector for this function is: 0xdf727d3b,484	///  or in textual repr: collectionOwner()485<<<<<<< HEAD486	function collectionOwner() public view returns (Tuple6 memory) {487		require(false, stub_error);488		dummy;489		return Tuple6(0x0000000000000000000000000000000000000000, 0);490=======491	function collectionOwner() public view returns (Tuple19 memory) {492		require(false, stub_error);493		dummy;494		return Tuple19(0x0000000000000000000000000000000000000000, 0);495>>>>>>> feat: add `EthCrossAccount` type496	}497498	/// Changes collection owner to another account499	///500	/// @dev Owner can be changed only by current owner501	/// @param newOwner new owner account502	/// @dev EVM selector for this function is: 0x4f53e226,503	///  or in textual repr: changeCollectionOwner(address)504	function changeCollectionOwner(address newOwner) public {505		require(false, stub_error);506		newOwner;507		dummy = 0;508	}509510	/// Get collection administrators511	///512	/// @return Vector of tuples with admins address and his substrate mirror.513	/// If address is canonical then substrate mirror is zero and vice versa.514	/// @dev EVM selector for this function is: 0x5813216b,515	///  or in textual repr: collectionAdmins()516	function collectionAdmins() public view returns (Tuple6[] memory) {517		require(false, stub_error);518		dummy;519		return new Tuple6[](0);520	}521522	/// Changes collection owner to another account523	///524	/// @dev Owner can be changed only by current owner525	/// @param newOwner new owner cross account526	/// @dev EVM selector for this function is: 0xe5c9913f,527	///  or in textual repr: setOwnerCross((address,uint256))528	function setOwnerCross(Tuple6 memory newOwner) public {529		require(false, stub_error);530		newOwner;531		dummy = 0;532	}533}534535/// @dev anonymous struct536struct Tuple19 {537	address field_0;538	uint256 field_1;539}540541/// @title ERC-721 Non-Fungible Token Standard, optional metadata extension542/// @dev See https://eips.ethereum.org/EIPS/eip-721543/// @dev the ERC-165 identifier for this interface is 0x5b5e139f544contract ERC721Metadata is Dummy, ERC165 {545	// /// @notice A descriptive name for a collection of NFTs in this contract546	// /// @dev real implementation of this function lies in `ERC721UniqueExtensions`547	// /// @dev EVM selector for this function is: 0x06fdde03,548	// ///  or in textual repr: name()549	// function name() public view returns (string memory) {550	// 	require(false, stub_error);551	// 	dummy;552	// 	return "";553	// }554555	// /// @notice An abbreviated name for NFTs in this contract556	// /// @dev real implementation of this function lies in `ERC721UniqueExtensions`557	// /// @dev EVM selector for this function is: 0x95d89b41,558	// ///  or in textual repr: symbol()559	// function symbol() public view returns (string memory) {560	// 	require(false, stub_error);561	// 	dummy;562	// 	return "";563	// }564565	/// @notice A distinct Uniform Resource Identifier (URI) for a given asset.566	///567	/// @dev If the token has a `url` property and it is not empty, it is returned.568	///  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`.569	///  If the collection property `baseURI` is empty or absent, return "" (empty string)570	///  otherwise, if token property `suffix` present and is non-empty, return concatenation of baseURI and suffix571	///  otherwise, return concatenation of `baseURI` and stringified token id (decimal stringifying, without paddings).572	///573	/// @return token's const_metadata574	/// @dev EVM selector for this function is: 0xc87b56dd,575	///  or in textual repr: tokenURI(uint256)576	function tokenURI(uint256 tokenId) public view returns (string memory) {577		require(false, stub_error);578		tokenId;579		dummy;580		return "";581	}582}583584/// @title ERC721 Token that can be irreversibly burned (destroyed).585/// @dev the ERC-165 identifier for this interface is 0x42966c68586contract ERC721Burnable is Dummy, ERC165 {587	/// @notice Burns a specific ERC721 token.588	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized589	///  operator of the current owner.590	/// @param tokenId The NFT to approve591	/// @dev EVM selector for this function is: 0x42966c68,592	///  or in textual repr: burn(uint256)593	function burn(uint256 tokenId) public {594		require(false, stub_error);595		tokenId;596		dummy = 0;597	}598}599600/// @dev inlined interface601contract ERC721UniqueMintableEvents {602	event MintingFinished();603}604605/// @title ERC721 minting logic.606/// @dev the ERC-165 identifier for this interface is 0x476ff149607contract ERC721UniqueMintable is Dummy, ERC165, ERC721UniqueMintableEvents {608	/// @dev EVM selector for this function is: 0x05d2035b,609	///  or in textual repr: mintingFinished()610	function mintingFinished() public view returns (bool) {611		require(false, stub_error);612		dummy;613		return false;614	}615616	/// @notice Function to mint token.617	/// @param to The new owner618	/// @return uint256 The id of the newly minted token619	/// @dev EVM selector for this function is: 0x6a627842,620	///  or in textual repr: mint(address)621	function mint(address to) public returns (uint256) {622		require(false, stub_error);623		to;624		dummy = 0;625		return 0;626	}627628	// /// @notice Function to mint token.629	// /// @dev `tokenId` should be obtained with `nextTokenId` method,630	// ///  unlike standard, you can't specify it manually631	// /// @param to The new owner632	// /// @param tokenId ID of the minted NFT633	// /// @dev EVM selector for this function is: 0x40c10f19,634	// ///  or in textual repr: mint(address,uint256)635	// function mint(address to, uint256 tokenId) public returns (bool) {636	// 	require(false, stub_error);637	// 	to;638	// 	tokenId;639	// 	dummy = 0;640	// 	return false;641	// }642643	/// @notice Function to mint token with the given tokenUri.644	/// @param to The new owner645	/// @param tokenUri Token URI that would be stored in the NFT properties646	/// @return uint256 The id of the newly minted token647	/// @dev EVM selector for this function is: 0x45c17782,648	///  or in textual repr: mintWithTokenURI(address,string)649	function mintWithTokenURI(address to, string memory tokenUri) public returns (uint256) {650		require(false, stub_error);651		to;652		tokenUri;653		dummy = 0;654		return 0;655	}656657	// /// @notice Function to mint token with the given tokenUri.658	// /// @dev `tokenId` should be obtained with `nextTokenId` method,659	// ///  unlike standard, you can't specify it manually660	// /// @param to The new owner661	// /// @param tokenId ID of the minted NFT662	// /// @param tokenUri Token URI that would be stored in the NFT properties663	// /// @dev EVM selector for this function is: 0x50bb4e7f,664	// ///  or in textual repr: mintWithTokenURI(address,uint256,string)665	// function mintWithTokenURI(address to, uint256 tokenId, string memory tokenUri) public returns (bool) {666	// 	require(false, stub_error);667	// 	to;668	// 	tokenId;669	// 	tokenUri;670	// 	dummy = 0;671	// 	return false;672	// }673674	/// @dev Not implemented675	/// @dev EVM selector for this function is: 0x7d64bcb4,676	///  or in textual repr: finishMinting()677	function finishMinting() public returns (bool) {678		require(false, stub_error);679		dummy = 0;680		return false;681	}682}683684/// @title Unique extensions for ERC721.685/// @dev the ERC-165 identifier for this interface is 0x244543ee686contract ERC721UniqueExtensions is Dummy, ERC165 {687	/// @notice A descriptive name for a collection of NFTs in this contract688	/// @dev EVM selector for this function is: 0x06fdde03,689	///  or in textual repr: name()690	function name() public view returns (string memory) {691		require(false, stub_error);692		dummy;693		return "";694	}695696	/// @notice An abbreviated name for NFTs in this contract697	/// @dev EVM selector for this function is: 0x95d89b41,698	///  or in textual repr: symbol()699	function symbol() public view returns (string memory) {700		require(false, stub_error);701		dummy;702		return "";703	}704705	/// @notice Set or reaffirm the approved address for an NFT706	/// @dev The zero address indicates there is no approved address.707	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized708	///  operator of the current owner.709	/// @param approved The new substrate address approved NFT controller710	/// @param tokenId The NFT to approve711	/// @dev EVM selector for this function is: 0x0ecd0ab0,712	///  or in textual repr: approveCross((address,uint256),uint256)713	function approveCross(Tuple6 memory approved, uint256 tokenId) public {714		require(false, stub_error);715		approved;716		tokenId;717		dummy = 0;718	}719720	/// @notice Transfer ownership of an NFT721	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`722	///  is the zero address. Throws if `tokenId` is not a valid NFT.723	/// @param to The new owner724	/// @param tokenId The NFT to transfer725	/// @dev EVM selector for this function is: 0xa9059cbb,726	///  or in textual repr: transfer(address,uint256)727	function transfer(address to, uint256 tokenId) public {728		require(false, stub_error);729		to;730		tokenId;731		dummy = 0;732	}733734	/// @notice Transfer ownership of an NFT from cross account address to cross account address735	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`736	///  is the zero address. Throws if `tokenId` is not a valid NFT.737	/// @param from Cross acccount address of current owner738	/// @param to Cross acccount address of new owner739	/// @param tokenId The NFT to transfer740	/// @dev EVM selector for this function is: 0xd5cf430b,741	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)742	function transferFromCross(743		Tuple6 memory from,744		Tuple6 memory to,745		uint256 tokenId746	) public {747		require(false, stub_error);748		from;749		to;750		tokenId;751		dummy = 0;752	}753754	/// @notice Burns a specific ERC721 token.755	/// @dev Throws unless `msg.sender` is the current owner or an authorized756	///  operator for this NFT. Throws if `from` is not the current owner. Throws757	///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.758	/// @param from The current owner of the NFT759	/// @param tokenId The NFT to transfer760	/// @dev EVM selector for this function is: 0x79cc6790,761	///  or in textual repr: burnFrom(address,uint256)762	function burnFrom(address from, uint256 tokenId) public {763		require(false, stub_error);764		from;765		tokenId;766		dummy = 0;767	}768769	/// @notice Burns a specific ERC721 token.770	/// @dev Throws unless `msg.sender` is the current owner or an authorized771	///  operator for this NFT. Throws if `from` is not the current owner. Throws772	///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.773	/// @param from The current owner of the NFT774	/// @param tokenId The NFT to transfer775	/// @dev EVM selector for this function is: 0xbb2f5a58,776	///  or in textual repr: burnFromCross((address,uint256),uint256)777	function burnFromCross(Tuple6 memory from, uint256 tokenId) public {778		require(false, stub_error);779		from;780		tokenId;781		dummy = 0;782	}783784	/// @notice Returns next free NFT ID.785	/// @dev EVM selector for this function is: 0x75794a3c,786	///  or in textual repr: nextTokenId()787	function nextTokenId() public view returns (uint256) {788		require(false, stub_error);789		dummy;790		return 0;791	}792	// /// @notice Function to mint multiple tokens.793	// /// @dev `tokenIds` should be an array of consecutive numbers and first number794	// ///  should be obtained with `nextTokenId` method795	// /// @param to The new owner796	// /// @param tokenIds IDs of the minted NFTs797	// /// @dev EVM selector for this function is: 0x44a9945e,798	// ///  or in textual repr: mintBulk(address,uint256[])799	// function mintBulk(address to, uint256[] memory tokenIds) public returns (bool) {800	// 	require(false, stub_error);801	// 	to;802	// 	tokenIds;803	// 	dummy = 0;804	// 	return false;805	// }806807	// /// @notice Function to mint multiple tokens with the given tokenUris.808	// /// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive809	// ///  numbers and first number should be obtained with `nextTokenId` method810	// /// @param to The new owner811	// /// @param tokens array of pairs of token ID and token URI for minted tokens812	// /// @dev EVM selector for this function is: 0x36543006,813	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])814	// function mintBulkWithTokenURI(address to, Tuple8[] memory tokens) public returns (bool) {815	// 	require(false, stub_error);816	// 	to;817	// 	tokens;818	// 	dummy = 0;819	// 	return false;820	// }821822}823824/// @dev anonymous struct825struct Tuple8 {826	uint256 field_0;827	string field_1;828}829830<<<<<<< HEAD831/// @dev anonymous struct832struct Tuple6 {833	address field_0;834	uint256 field_1;835=======836/// @dev Cross account struct837struct EthCrossAccount {838	address eth;839	uint256 sub;840>>>>>>> feat: add `EthCrossAccount` type841}842843/// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension844/// @dev See https://eips.ethereum.org/EIPS/eip-721845/// @dev the ERC-165 identifier for this interface is 0x780e9d63846contract ERC721Enumerable is Dummy, ERC165 {847	/// @notice Enumerate valid NFTs848	/// @param index A counter less than `totalSupply()`849	/// @return The token identifier for the `index`th NFT,850	///  (sort order not specified)851	/// @dev EVM selector for this function is: 0x4f6ccce7,852	///  or in textual repr: tokenByIndex(uint256)853	function tokenByIndex(uint256 index) public view returns (uint256) {854		require(false, stub_error);855		index;856		dummy;857		return 0;858	}859860	/// @dev Not implemented861	/// @dev EVM selector for this function is: 0x2f745c59,862	///  or in textual repr: tokenOfOwnerByIndex(address,uint256)863	function tokenOfOwnerByIndex(address owner, uint256 index) public view returns (uint256) {864		require(false, stub_error);865		owner;866		index;867		dummy;868		return 0;869	}870871	/// @notice Count NFTs tracked by this contract872	/// @return A count of valid NFTs tracked by this contract, where each one of873	///  them has an assigned and queryable owner not equal to the zero address874	/// @dev EVM selector for this function is: 0x18160ddd,875	///  or in textual repr: totalSupply()876	function totalSupply() public view returns (uint256) {877		require(false, stub_error);878		dummy;879		return 0;880	}881}882883/// @dev inlined interface884contract ERC721Events {885	event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);886	event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);887	event ApprovalForAll(address indexed owner, address indexed operator, bool approved);888}889890/// @title ERC-721 Non-Fungible Token Standard891/// @dev See https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md892/// @dev the ERC-165 identifier for this interface is 0x80ac58cd893contract ERC721 is Dummy, ERC165, ERC721Events {894	/// @notice Count all NFTs assigned to an owner895	/// @dev NFTs assigned to the zero address are considered invalid, and this896	///  function throws for queries about the zero address.897	/// @param owner An address for whom to query the balance898	/// @return The number of NFTs owned by `owner`, possibly zero899	/// @dev EVM selector for this function is: 0x70a08231,900	///  or in textual repr: balanceOf(address)901	function balanceOf(address owner) public view returns (uint256) {902		require(false, stub_error);903		owner;904		dummy;905		return 0;906	}907908	/// @notice Find the owner of an NFT909	/// @dev NFTs assigned to zero address are considered invalid, and queries910	///  about them do throw.911	/// @param tokenId The identifier for an NFT912	/// @return The address of the owner of the NFT913	/// @dev EVM selector for this function is: 0x6352211e,914	///  or in textual repr: ownerOf(uint256)915	function ownerOf(uint256 tokenId) public view returns (address) {916		require(false, stub_error);917		tokenId;918		dummy;919		return 0x0000000000000000000000000000000000000000;920	}921922	/// @dev Not implemented923	/// @dev EVM selector for this function is: 0xb88d4fde,924	///  or in textual repr: safeTransferFrom(address,address,uint256,bytes)925	function safeTransferFrom(926		address from,927		address to,928		uint256 tokenId,929		bytes memory data930	) public {931		require(false, stub_error);932		from;933		to;934		tokenId;935		data;936		dummy = 0;937	}938939	/// @dev Not implemented940	/// @dev EVM selector for this function is: 0x42842e0e,941	///  or in textual repr: safeTransferFrom(address,address,uint256)942	function safeTransferFrom(943		address from,944		address to,945		uint256 tokenId946	) public {947		require(false, stub_error);948		from;949		to;950		tokenId;951		dummy = 0;952	}953954	/// @notice Transfer ownership of an NFT -- THE CALLER IS RESPONSIBLE955	///  TO CONFIRM THAT `to` IS CAPABLE OF RECEIVING NFTS OR ELSE956	///  THEY MAY BE PERMANENTLY LOST957	/// @dev Throws unless `msg.sender` is the current owner or an authorized958	///  operator for this NFT. Throws if `from` is not the current owner. Throws959	///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.960	/// @param from The current owner of the NFT961	/// @param to The new owner962	/// @param tokenId The NFT to transfer963	/// @dev EVM selector for this function is: 0x23b872dd,964	///  or in textual repr: transferFrom(address,address,uint256)965	function transferFrom(966		address from,967		address to,968		uint256 tokenId969	) public {970		require(false, stub_error);971		from;972		to;973		tokenId;974		dummy = 0;975	}976977	/// @notice Set or reaffirm the approved address for an NFT978	/// @dev The zero address indicates there is no approved address.979	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized980	///  operator of the current owner.981	/// @param approved The new approved NFT controller982	/// @param tokenId The NFT to approve983	/// @dev EVM selector for this function is: 0x095ea7b3,984	///  or in textual repr: approve(address,uint256)985	function approve(address approved, uint256 tokenId) public {986		require(false, stub_error);987		approved;988		tokenId;989		dummy = 0;990	}991992	/// @dev Not implemented993	/// @dev EVM selector for this function is: 0xa22cb465,994	///  or in textual repr: setApprovalForAll(address,bool)995	function setApprovalForAll(address operator, bool approved) public {996		require(false, stub_error);997		operator;998		approved;999		dummy = 0;1000	}10011002	/// @dev Not implemented1003	/// @dev EVM selector for this function is: 0x081812fc,1004	///  or in textual repr: getApproved(uint256)1005	function getApproved(uint256 tokenId) public view returns (address) {1006		require(false, stub_error);1007		tokenId;1008		dummy;1009		return 0x0000000000000000000000000000000000000000;1010	}10111012	/// @dev Not implemented1013	/// @dev EVM selector for this function is: 0xe985e9c5,1014	///  or in textual repr: isApprovedForAll(address,address)1015	function isApprovedForAll(address owner, address operator) public view returns (address) {1016		require(false, stub_error);1017		owner;1018		operator;1019		dummy;1020		return 0x0000000000000000000000000000000000000000;1021	}1022}10231024contract UniqueNFT is1025	Dummy,1026	ERC165,1027	ERC721,1028	ERC721Enumerable,1029	ERC721UniqueExtensions,1030	ERC721UniqueMintable,1031	ERC721Burnable,1032	ERC721Metadata,1033	Collection,1034	TokenProperties1035{}
after · pallets/nonfungible/src/stubs/UniqueNFT.sol
1// SPDX-License-Identifier: OTHER2// This code is automatically generated34pragma solidity >=0.8.0 <0.9.0;56/// @dev common stubs holder7contract Dummy {8	uint8 dummy;9	string stub_error = "this contract is implemented in native";10}1112contract ERC165 is Dummy {13	function supportsInterface(bytes4 interfaceID) external view returns (bool) {14		require(false, stub_error);15		interfaceID;16		return true;17	}18}1920/// @title A contract that allows to set and delete token properties and change token property permissions.21/// @dev the ERC-165 identifier for this interface is 0x55dba91922contract TokenProperties is Dummy, ERC165 {23	/// @notice Set permissions for token property.24	/// @dev Throws error if `msg.sender` is not admin or owner of the collection.25	/// @param key Property key.26	/// @param isMutable Permission to mutate property.27	/// @param collectionAdmin Permission to mutate property by collection admin if property is mutable.28	/// @param tokenOwner Permission to mutate property by token owner if property is mutable.29	/// @dev EVM selector for this function is: 0x222d97fa,30	///  or in textual repr: setTokenPropertyPermission(string,bool,bool,bool)31	function setTokenPropertyPermission(32		string memory key,33		bool isMutable,34		bool collectionAdmin,35		bool tokenOwner36	) public {37		require(false, stub_error);38		key;39		isMutable;40		collectionAdmin;41		tokenOwner;42		dummy = 0;43	}4445	/// @notice Set token property value.46	/// @dev Throws error if `msg.sender` has no permission to edit the property.47	/// @param tokenId ID of the token.48	/// @param key Property key.49	/// @param value Property value.50	/// @dev EVM selector for this function is: 0x1752d67b,51	///  or in textual repr: setProperty(uint256,string,bytes)52	function setProperty(53		uint256 tokenId,54		string memory key,55		bytes memory value56	) public {57		require(false, stub_error);58		tokenId;59		key;60		value;61		dummy = 0;62	}6364	/// @notice Set token properties value.65	/// @dev Throws error if `msg.sender` has no permission to edit the property.66	/// @param tokenId ID of the token.67	/// @param properties settable properties68	/// @dev EVM selector for this function is: 0x14ed3a6e,69	///  or in textual repr: setProperties(uint256,(string,bytes)[])70	function setProperties(uint256 tokenId, Tuple19[] memory properties) public {71		require(false, stub_error);72		tokenId;73		properties;74		dummy = 0;75	}7677	/// @notice Delete token property value.78	/// @dev Throws error if `msg.sender` has no permission to edit the property.79	/// @param tokenId ID of the token.80	/// @param key Property key.81	/// @dev EVM selector for this function is: 0x066111d1,82	///  or in textual repr: deleteProperty(uint256,string)83	function deleteProperty(uint256 tokenId, string memory key) public {84		require(false, stub_error);85		tokenId;86		key;87		dummy = 0;88	}8990	/// @notice Get token property value.91	/// @dev Throws error if key not found92	/// @param tokenId ID of the token.93	/// @param key Property key.94	/// @return Property value bytes95	/// @dev EVM selector for this function is: 0x7228c327,96	///  or in textual repr: property(uint256,string)97	function property(uint256 tokenId, string memory key) public view returns (bytes memory) {98		require(false, stub_error);99		tokenId;100		key;101		dummy;102		return hex"";103	}104}105106/// @title A contract that allows you to work with collections.107<<<<<<< HEAD108/// @dev the ERC-165 identifier for this interface is 0xb3152af3109=======110/// @dev the ERC-165 identifier for this interface is 0x674be726111>>>>>>> feat: Add custum signature with unlimited nesting.112contract Collection is Dummy, ERC165 {113	/// Set collection property.114	///115	/// @param key Property key.116	/// @param value Propery value.117	/// @dev EVM selector for this function is: 0x2f073f66,118	///  or in textual repr: setCollectionProperty(string,bytes)119	function setCollectionProperty(string memory key, bytes memory value) public {120		require(false, stub_error);121		key;122		value;123		dummy = 0;124	}125126	/// Set collection properties.127	///128	/// @param properties Vector of properties key/value pair.129	/// @dev EVM selector for this function is: 0x50b26b2a,130	///  or in textual repr: setCollectionProperties((string,bytes)[])131	function setCollectionProperties(Tuple19[] memory properties) public {132		require(false, stub_error);133		properties;134		dummy = 0;135	}136137	/// Delete collection property.138	///139	/// @param key Property key.140	/// @dev EVM selector for this function is: 0x7b7debce,141	///  or in textual repr: deleteCollectionProperty(string)142	function deleteCollectionProperty(string memory key) public {143		require(false, stub_error);144		key;145		dummy = 0;146	}147148	/// Delete collection properties.149	///150	/// @param keys Properties keys.151	/// @dev EVM selector for this function is: 0xee206ee3,152	///  or in textual repr: deleteCollectionProperties(string[])153	function deleteCollectionProperties(string[] memory keys) public {154		require(false, stub_error);155		keys;156		dummy = 0;157	}158159	/// Get collection property.160	///161	/// @dev Throws error if key not found.162	///163	/// @param key Property key.164	/// @return bytes The property corresponding to the key.165	/// @dev EVM selector for this function is: 0xcf24fd6d,166	///  or in textual repr: collectionProperty(string)167	function collectionProperty(string memory key) public view returns (bytes memory) {168		require(false, stub_error);169		key;170		dummy;171		return hex"";172	}173174	/// Get collection properties.175	///176	/// @param keys Properties keys. Empty keys for all propertyes.177	/// @return Vector of properties key/value pairs.178	/// @dev EVM selector for this function is: 0x285fb8e6,179	///  or in textual repr: collectionProperties(string[])180	function collectionProperties(string[] memory keys) public view returns (Tuple19[] memory) {181		require(false, stub_error);182		keys;183		dummy;184		return new Tuple19[](0);185	}186187	/// Set the sponsor of the collection.188	///189	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.190	///191	/// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.192	/// @dev EVM selector for this function is: 0x7623402e,193	///  or in textual repr: setCollectionSponsor(address)194	function setCollectionSponsor(address sponsor) public {195		require(false, stub_error);196		sponsor;197		dummy = 0;198	}199200	/// Set the sponsor of the collection.201	///202	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.203	///204	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.205	/// @dev EVM selector for this function is: 0x403e96a7,206	///  or in textual repr: setCollectionSponsorCross((address,uint256))207	function setCollectionSponsorCross(Tuple6 memory sponsor) public {208		require(false, stub_error);209		sponsor;210		dummy = 0;211	}212213	/// Whether there is a pending sponsor.214	/// @dev EVM selector for this function is: 0x058ac185,215	///  or in textual repr: hasCollectionPendingSponsor()216	function hasCollectionPendingSponsor() public view returns (bool) {217		require(false, stub_error);218		dummy;219		return false;220	}221222	/// Collection sponsorship confirmation.223	///224	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.225	/// @dev EVM selector for this function is: 0x3c50e97a,226	///  or in textual repr: confirmCollectionSponsorship()227	function confirmCollectionSponsorship() public {228		require(false, stub_error);229		dummy = 0;230	}231232	/// Remove collection sponsor.233	/// @dev EVM selector for this function is: 0x6e0326a3,234	///  or in textual repr: removeCollectionSponsor()235	function removeCollectionSponsor() public {236		require(false, stub_error);237		dummy = 0;238	}239240	/// Get current sponsor.241	///242	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.243	/// @dev EVM selector for this function is: 0x6ec0a9f1,244	///  or in textual repr: collectionSponsor()245<<<<<<< HEAD246<<<<<<< HEAD247	function collectionSponsor() public view returns (Tuple6 memory) {248		require(false, stub_error);249		dummy;250		return Tuple6(0x0000000000000000000000000000000000000000, 0);251=======252	function collectionSponsor() public view returns (Tuple19 memory) {253		require(false, stub_error);254		dummy;255		return Tuple19(0x0000000000000000000000000000000000000000, 0);256>>>>>>> feat: add `EthCrossAccount` type257=======258	function collectionSponsor() public view returns (Tuple8 memory) {259		require(false, stub_error);260		dummy;261		return Tuple8(0x0000000000000000000000000000000000000000, 0);262>>>>>>> feat: Add custum signature with unlimited nesting.263	}264265	/// Set limits for the collection.266	/// @dev Throws error if limit not found.267	/// @param limit Name of the limit. Valid names:268	/// 	"accountTokenOwnershipLimit",269	/// 	"sponsoredDataSize",270	/// 	"sponsoredDataRateLimit",271	/// 	"tokenLimit",272	/// 	"sponsorTransferTimeout",273	/// 	"sponsorApproveTimeout"274	/// @param value Value of the limit.275	/// @dev EVM selector for this function is: 0x6a3841db,276	///  or in textual repr: setCollectionLimit(string,uint32)277	function setCollectionLimit(string memory limit, uint32 value) public {278		require(false, stub_error);279		limit;280		value;281		dummy = 0;282	}283284	/// Set limits for the collection.285	/// @dev Throws error if limit not found.286	/// @param limit Name of the limit. Valid names:287	/// 	"ownerCanTransfer",288	/// 	"ownerCanDestroy",289	/// 	"transfersEnabled"290	/// @param value Value of the limit.291	/// @dev EVM selector for this function is: 0x993b7fba,292	///  or in textual repr: setCollectionLimit(string,bool)293	function setCollectionLimit(string memory limit, bool value) public {294		require(false, stub_error);295		limit;296		value;297		dummy = 0;298	}299300	/// Get contract address.301	/// @dev EVM selector for this function is: 0xf6b4dfb4,302	///  or in textual repr: contractAddress()303	function contractAddress() public view returns (address) {304		require(false, stub_error);305		dummy;306		return 0x0000000000000000000000000000000000000000;307	}308309	/// Add collection admin.310	/// @param newAdmin Cross account administrator address.311	/// @dev EVM selector for this function is: 0x62e3c7c2,312	///  or in textual repr: addCollectionAdminCross((address,uint256))313	function addCollectionAdminCross(Tuple6 memory newAdmin) public {314		require(false, stub_error);315		newAdmin;316		dummy = 0;317	}318319	/// Remove collection admin.320	/// @param admin Cross account administrator address.321	/// @dev EVM selector for this function is: 0x810d1503,322	///  or in textual repr: removeCollectionAdminCross((address,uint256))323	function removeCollectionAdminCross(Tuple6 memory admin) public {324		require(false, stub_error);325		admin;326		dummy = 0;327	}328329	/// Add collection admin.330	/// @param newAdmin Address of the added administrator.331	/// @dev EVM selector for this function is: 0x92e462c7,332	///  or in textual repr: addCollectionAdmin(address)333	function addCollectionAdmin(address newAdmin) public {334		require(false, stub_error);335		newAdmin;336		dummy = 0;337	}338339	/// Remove collection admin.340	///341	/// @param admin Address of the removed administrator.342	/// @dev EVM selector for this function is: 0xfafd7b42,343	///  or in textual repr: removeCollectionAdmin(address)344	function removeCollectionAdmin(address admin) public {345		require(false, stub_error);346		admin;347		dummy = 0;348	}349350	/// Toggle accessibility of collection nesting.351	///352	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'353	/// @dev EVM selector for this function is: 0x112d4586,354	///  or in textual repr: setCollectionNesting(bool)355	function setCollectionNesting(bool enable) public {356		require(false, stub_error);357		enable;358		dummy = 0;359	}360361	/// Toggle accessibility of collection nesting.362	///363	/// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'364	/// @param collections Addresses of collections that will be available for nesting.365	/// @dev EVM selector for this function is: 0x112d4586,366	///  or in textual repr: setCollectionNesting(bool,address[])367	function setCollectionNesting(bool enable, address[] memory collections) public {368		require(false, stub_error);369		enable;370		collections;371		dummy = 0;372	}373374	/// Set the collection access method.375	/// @param mode Access mode376	/// 	0 for Normal377	/// 	1 for AllowList378	/// @dev EVM selector for this function is: 0x41835d4c,379	///  or in textual repr: setCollectionAccess(uint8)380	function setCollectionAccess(uint8 mode) public {381		require(false, stub_error);382		mode;383		dummy = 0;384	}385386	/// Checks that user allowed to operate with collection.387	///388	/// @param user User address to check.389	/// @dev EVM selector for this function is: 0xd63a8e11,390	///  or in textual repr: allowed(address)391	function allowed(address user) public view returns (bool) {392		require(false, stub_error);393		user;394		dummy;395		return false;396	}397398	/// Add the user to the allowed list.399	///400	/// @param user Address of a trusted user.401	/// @dev EVM selector for this function is: 0x67844fe6,402	///  or in textual repr: addToCollectionAllowList(address)403	function addToCollectionAllowList(address user) public {404		require(false, stub_error);405		user;406		dummy = 0;407	}408409	/// Add user to allowed list.410	///411	/// @param user User cross account address.412	/// @dev EVM selector for this function is: 0xf074da88,413	///  or in textual repr: addToCollectionAllowListCross((address,uint256))414	function addToCollectionAllowListCross(Tuple6 memory user) public {415		require(false, stub_error);416		user;417		dummy = 0;418	}419420	/// Remove the user from the allowed list.421	///422	/// @param user Address of a removed user.423	/// @dev EVM selector for this function is: 0x85c51acb,424	///  or in textual repr: removeFromCollectionAllowList(address)425	function removeFromCollectionAllowList(address user) public {426		require(false, stub_error);427		user;428		dummy = 0;429	}430431	/// Remove user from allowed list.432	///433	/// @param user User cross account address.434	/// @dev EVM selector for this function is: 0xc00df45c,435	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))436	function removeFromCollectionAllowListCross(Tuple6 memory user) public {437		require(false, stub_error);438		user;439		dummy = 0;440	}441442	/// Switch permission for minting.443	///444	/// @param mode Enable if "true".445	/// @dev EVM selector for this function is: 0x00018e84,446	///  or in textual repr: setCollectionMintMode(bool)447	function setCollectionMintMode(bool mode) public {448		require(false, stub_error);449		mode;450		dummy = 0;451	}452453	/// Check that account is the owner or admin of the collection454	///455	/// @param user account to verify456	/// @return "true" if account is the owner or admin457	/// @dev EVM selector for this function is: 0x9811b0c7,458	///  or in textual repr: isOwnerOrAdmin(address)459	function isOwnerOrAdmin(address user) public view returns (bool) {460		require(false, stub_error);461		user;462		dummy;463		return false;464	}465466	/// Check that account is the owner or admin of the collection467	///468	/// @param user User cross account to verify469	/// @return "true" if account is the owner or admin470	/// @dev EVM selector for this function is: 0x5aba3351,471	///  or in textual repr: isOwnerOrAdminCross((address,uint256))472	function isOwnerOrAdminCross(Tuple6 memory user) public view returns (bool) {473		require(false, stub_error);474		user;475		dummy;476		return false;477	}478479	/// Returns collection type480	///481	/// @return `Fungible` or `NFT` or `ReFungible`482	/// @dev EVM selector for this function is: 0xd34b55b8,483	///  or in textual repr: uniqueCollectionType()484	function uniqueCollectionType() public view returns (string memory) {485		require(false, stub_error);486		dummy;487		return "";488	}489490	/// Get collection owner.491	///492	/// @return Tuble with sponsor address and his substrate mirror.493	/// If address is canonical then substrate mirror is zero and vice versa.494	/// @dev EVM selector for this function is: 0xdf727d3b,495	///  or in textual repr: collectionOwner()496<<<<<<< HEAD497<<<<<<< HEAD498	function collectionOwner() public view returns (Tuple6 memory) {499		require(false, stub_error);500		dummy;501		return Tuple6(0x0000000000000000000000000000000000000000, 0);502=======503	function collectionOwner() public view returns (Tuple19 memory) {504		require(false, stub_error);505		dummy;506		return Tuple19(0x0000000000000000000000000000000000000000, 0);507>>>>>>> feat: add `EthCrossAccount` type508=======509	function collectionOwner() public view returns (Tuple8 memory) {510		require(false, stub_error);511		dummy;512		return Tuple8(0x0000000000000000000000000000000000000000, 0);513>>>>>>> feat: Add custum signature with unlimited nesting.514	}515516	/// Changes collection owner to another account517	///518	/// @dev Owner can be changed only by current owner519	/// @param newOwner new owner account520	/// @dev EVM selector for this function is: 0x4f53e226,521	///  or in textual repr: changeCollectionOwner(address)522	function changeCollectionOwner(address newOwner) public {523		require(false, stub_error);524		newOwner;525		dummy = 0;526	}527528	/// Get collection administrators529	///530	/// @return Vector of tuples with admins address and his substrate mirror.531	/// If address is canonical then substrate mirror is zero and vice versa.532	/// @dev EVM selector for this function is: 0x5813216b,533	///  or in textual repr: collectionAdmins()534	function collectionAdmins() public view returns (Tuple6[] memory) {535		require(false, stub_error);536		dummy;537		return new Tuple6[](0);538	}539540	/// Changes collection owner to another account541	///542	/// @dev Owner can be changed only by current owner543	/// @param newOwner new owner cross account544	/// @dev EVM selector for this function is: 0xbdff793d,545	///  or in textual repr: setOwnerCross((address,uint256))546	function setOwnerCross(Tuple6 memory newOwner) public {547		require(false, stub_error);548		newOwner;549		dummy = 0;550	}551}552553<<<<<<< HEAD554/// @dev anonymous struct555struct Tuple19 {556	address field_0;557	uint256 field_1;558}559560/// @title ERC-721 Non-Fungible Token Standard, optional metadata extension561/// @dev See https://eips.ethereum.org/EIPS/eip-721562/// @dev the ERC-165 identifier for this interface is 0x5b5e139f563contract ERC721Metadata is Dummy, ERC165 {564	// /// @notice A descriptive name for a collection of NFTs in this contract565	// /// @dev real implementation of this function lies in `ERC721UniqueExtensions`566	// /// @dev EVM selector for this function is: 0x06fdde03,567	// ///  or in textual repr: name()568	// function name() public view returns (string memory) {569	// 	require(false, stub_error);570	// 	dummy;571	// 	return "";572	// }573574	// /// @notice An abbreviated name for NFTs in this contract575	// /// @dev real implementation of this function lies in `ERC721UniqueExtensions`576	// /// @dev EVM selector for this function is: 0x95d89b41,577	// ///  or in textual repr: symbol()578	// function symbol() public view returns (string memory) {579	// 	require(false, stub_error);580	// 	dummy;581	// 	return "";582	// }583584	/// @notice A distinct Uniform Resource Identifier (URI) for a given asset.585	///586	/// @dev If the token has a `url` property and it is not empty, it is returned.587	///  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`.588	///  If the collection property `baseURI` is empty or absent, return "" (empty string)589	///  otherwise, if token property `suffix` present and is non-empty, return concatenation of baseURI and suffix590	///  otherwise, return concatenation of `baseURI` and stringified token id (decimal stringifying, without paddings).591	///592	/// @return token's const_metadata593	/// @dev EVM selector for this function is: 0xc87b56dd,594	///  or in textual repr: tokenURI(uint256)595	function tokenURI(uint256 tokenId) public view returns (string memory) {596		require(false, stub_error);597		tokenId;598		dummy;599		return "";600	}601}602603=======604>>>>>>> feat: Add custum signature with unlimited nesting.605/// @title ERC721 Token that can be irreversibly burned (destroyed).606/// @dev the ERC-165 identifier for this interface is 0x42966c68607contract ERC721Burnable is Dummy, ERC165 {608	/// @notice Burns a specific ERC721 token.609	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized610	///  operator of the current owner.611	/// @param tokenId The NFT to approve612	/// @dev EVM selector for this function is: 0x42966c68,613	///  or in textual repr: burn(uint256)614	function burn(uint256 tokenId) public {615		require(false, stub_error);616		tokenId;617		dummy = 0;618	}619}620621/// @dev inlined interface622contract ERC721UniqueMintableEvents {623	event MintingFinished();624}625626/// @title ERC721 minting logic.627/// @dev the ERC-165 identifier for this interface is 0x476ff149628contract ERC721UniqueMintable is Dummy, ERC165, ERC721UniqueMintableEvents {629	/// @dev EVM selector for this function is: 0x05d2035b,630	///  or in textual repr: mintingFinished()631	function mintingFinished() public view returns (bool) {632		require(false, stub_error);633		dummy;634		return false;635	}636637	/// @notice Function to mint token.638	/// @param to The new owner639	/// @return uint256 The id of the newly minted token640	/// @dev EVM selector for this function is: 0x6a627842,641	///  or in textual repr: mint(address)642	function mint(address to) public returns (uint256) {643		require(false, stub_error);644		to;645		dummy = 0;646		return 0;647	}648649	// /// @notice Function to mint token.650	// /// @dev `tokenId` should be obtained with `nextTokenId` method,651	// ///  unlike standard, you can't specify it manually652	// /// @param to The new owner653	// /// @param tokenId ID of the minted NFT654	// /// @dev EVM selector for this function is: 0x40c10f19,655	// ///  or in textual repr: mint(address,uint256)656	// function mint(address to, uint256 tokenId) public returns (bool) {657	// 	require(false, stub_error);658	// 	to;659	// 	tokenId;660	// 	dummy = 0;661	// 	return false;662	// }663664	/// @notice Function to mint token with the given tokenUri.665	/// @param to The new owner666	/// @param tokenUri Token URI that would be stored in the NFT properties667	/// @return uint256 The id of the newly minted token668	/// @dev EVM selector for this function is: 0x45c17782,669	///  or in textual repr: mintWithTokenURI(address,string)670	function mintWithTokenURI(address to, string memory tokenUri) public returns (uint256) {671		require(false, stub_error);672		to;673		tokenUri;674		dummy = 0;675		return 0;676	}677678	// /// @notice Function to mint token with the given tokenUri.679	// /// @dev `tokenId` should be obtained with `nextTokenId` method,680	// ///  unlike standard, you can't specify it manually681	// /// @param to The new owner682	// /// @param tokenId ID of the minted NFT683	// /// @param tokenUri Token URI that would be stored in the NFT properties684	// /// @dev EVM selector for this function is: 0x50bb4e7f,685	// ///  or in textual repr: mintWithTokenURI(address,uint256,string)686	// function mintWithTokenURI(address to, uint256 tokenId, string memory tokenUri) public returns (bool) {687	// 	require(false, stub_error);688	// 	to;689	// 	tokenId;690	// 	tokenUri;691	// 	dummy = 0;692	// 	return false;693	// }694695	/// @dev Not implemented696	/// @dev EVM selector for this function is: 0x7d64bcb4,697	///  or in textual repr: finishMinting()698	function finishMinting() public returns (bool) {699		require(false, stub_error);700		dummy = 0;701		return false;702	}703}704705/// @title Unique extensions for ERC721.706<<<<<<< HEAD707/// @dev the ERC-165 identifier for this interface is 0x244543ee708=======709/// @dev the ERC-165 identifier for this interface is 0xcc97cb35710>>>>>>> feat: Add custum signature with unlimited nesting.711contract ERC721UniqueExtensions is Dummy, ERC165 {712	/// @notice A descriptive name for a collection of NFTs in this contract713	/// @dev EVM selector for this function is: 0x06fdde03,714	///  or in textual repr: name()715	function name() public view returns (string memory) {716		require(false, stub_error);717		dummy;718		return "";719	}720721	/// @notice An abbreviated name for NFTs in this contract722	/// @dev EVM selector for this function is: 0x95d89b41,723	///  or in textual repr: symbol()724	function symbol() public view returns (string memory) {725		require(false, stub_error);726		dummy;727		return "";728	}729730	/// @notice Set or reaffirm the approved address for an NFT731	/// @dev The zero address indicates there is no approved address.732	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized733	///  operator of the current owner.734	/// @param approved The new substrate address approved NFT controller735	/// @param tokenId The NFT to approve736	/// @dev EVM selector for this function is: 0x106fdb59,737	///  or in textual repr: approveCross((address,uint256),uint256)738	function approveCross(Tuple6 memory approved, uint256 tokenId) public {739		require(false, stub_error);740		approved;741		tokenId;742		dummy = 0;743	}744745	/// @notice Transfer ownership of an NFT746	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`747	///  is the zero address. Throws if `tokenId` is not a valid NFT.748	/// @param to The new owner749	/// @param tokenId The NFT to transfer750	/// @dev EVM selector for this function is: 0xa9059cbb,751	///  or in textual repr: transfer(address,uint256)752	function transfer(address to, uint256 tokenId) public {753		require(false, stub_error);754		to;755		tokenId;756		dummy = 0;757	}758759	/// @notice Transfer ownership of an NFT from cross account address to cross account address760	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`761	///  is the zero address. Throws if `tokenId` is not a valid NFT.762	/// @param from Cross acccount address of current owner763	/// @param to Cross acccount address of new owner764	/// @param tokenId The NFT to transfer765	/// @dev EVM selector for this function is: 0xd5cf430b,766	///  or in textual repr: transferFromCross(EthCrossAccount,EthCrossAccount,uint256)767	function transferFromCross(768<<<<<<< HEAD769		Tuple6 memory from,770		Tuple6 memory to,771=======772		EthCrossAccount memory from,773		EthCrossAccount memory to,774>>>>>>> feat: Add custum signature with unlimited nesting.775		uint256 tokenId776	) public {777		require(false, stub_error);778		from;779		to;780		tokenId;781		dummy = 0;782	}783784	/// @notice Burns a specific ERC721 token.785	/// @dev Throws unless `msg.sender` is the current owner or an authorized786	///  operator for this NFT. Throws if `from` is not the current owner. Throws787	///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.788	/// @param from The current owner of the NFT789	/// @param tokenId The NFT to transfer790	/// @dev EVM selector for this function is: 0x79cc6790,791	///  or in textual repr: burnFrom(address,uint256)792	function burnFrom(address from, uint256 tokenId) public {793		require(false, stub_error);794		from;795		tokenId;796		dummy = 0;797	}798799	/// @notice Burns a specific ERC721 token.800	/// @dev Throws unless `msg.sender` is the current owner or an authorized801	///  operator for this NFT. Throws if `from` is not the current owner. Throws802	///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.803	/// @param from The current owner of the NFT804	/// @param tokenId The NFT to transfer805	/// @dev EVM selector for this function is: 0xa8106d4a,806	///  or in textual repr: burnFromCross((address,uint256),uint256)807	function burnFromCross(Tuple6 memory from, uint256 tokenId) public {808		require(false, stub_error);809		from;810		tokenId;811		dummy = 0;812	}813814	/// @notice Returns next free NFT ID.815	/// @dev EVM selector for this function is: 0x75794a3c,816	///  or in textual repr: nextTokenId()817	function nextTokenId() public view returns (uint256) {818		require(false, stub_error);819		dummy;820		return 0;821	}822	// /// @notice Function to mint multiple tokens.823	// /// @dev `tokenIds` should be an array of consecutive numbers and first number824	// ///  should be obtained with `nextTokenId` method825	// /// @param to The new owner826	// /// @param tokenIds IDs of the minted NFTs827	// /// @dev EVM selector for this function is: 0x44a9945e,828	// ///  or in textual repr: mintBulk(address,uint256[])829	// function mintBulk(address to, uint256[] memory tokenIds) public returns (bool) {830	// 	require(false, stub_error);831	// 	to;832	// 	tokenIds;833	// 	dummy = 0;834	// 	return false;835	// }836837	// /// @notice Function to mint multiple tokens with the given tokenUris.838	// /// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive839	// ///  numbers and first number should be obtained with `nextTokenId` method840	// /// @param to The new owner841	// /// @param tokens array of pairs of token ID and token URI for minted tokens842	// /// @dev EVM selector for this function is: 0x36543006,843	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])844	// function mintBulkWithTokenURI(address to, Tuple8[] memory tokens) public returns (bool) {845	// 	require(false, stub_error);846	// 	to;847	// 	tokens;848	// 	dummy = 0;849	// 	return false;850	// }851852<<<<<<< HEAD853}854855/// @dev anonymous struct856struct Tuple8 {857=======858	/// @notice Function to mint multiple tokens.859	/// @dev `tokenIds` should be an array of consecutive numbers and first number860	///  should be obtained with `nextTokenId` method861	/// @param to The new owner862	/// @param tokenIds IDs of the minted NFTs863	/// @dev EVM selector for this function is: 0xf9d9a5a3,864	///  or in textual repr: mintBulk(address,uint256[])865	function mintBulk(address to, uint256[] memory tokenIds) public returns (bool) {866		require(false, stub_error);867		to;868		tokenIds;869		dummy = 0;870		return false;871	}872873	/// @notice Function to mint multiple tokens with the given tokenUris.874	/// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive875	///  numbers and first number should be obtained with `nextTokenId` method876	/// @param to The new owner877	/// @param tokens array of pairs of token ID and token URI for minted tokens878	/// @dev EVM selector for this function is: 0xfd4e2a99,879	///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])880	function mintBulkWithTokenURI(address to, Tuple12[] memory tokens) public returns (bool) {881		require(false, stub_error);882		to;883		tokens;884		dummy = 0;885		return false;886	}887}888889/// @dev anonymous struct890struct Tuple12 {891>>>>>>> feat: Add custum signature with unlimited nesting.892	uint256 field_0;893	string field_1;894}895896<<<<<<< HEAD897/// @dev anonymous struct898struct Tuple6 {899	address field_0;900	uint256 field_1;901=======902/// @dev Cross account struct903struct EthCrossAccount {904	address eth;905	uint256 sub;906>>>>>>> feat: add `EthCrossAccount` type907}908909/// @dev anonymous struct910struct Tuple8 {911	address field_0;912	uint256 field_1;913}914915/// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension916/// @dev See https://eips.ethereum.org/EIPS/eip-721917/// @dev the ERC-165 identifier for this interface is 0x780e9d63918contract ERC721Enumerable is Dummy, ERC165 {919	/// @notice Enumerate valid NFTs920	/// @param index A counter less than `totalSupply()`921	/// @return The token identifier for the `index`th NFT,922	///  (sort order not specified)923	/// @dev EVM selector for this function is: 0x4f6ccce7,924	///  or in textual repr: tokenByIndex(uint256)925	function tokenByIndex(uint256 index) public view returns (uint256) {926		require(false, stub_error);927		index;928		dummy;929		return 0;930	}931932	/// @dev Not implemented933	/// @dev EVM selector for this function is: 0x2f745c59,934	///  or in textual repr: tokenOfOwnerByIndex(address,uint256)935	function tokenOfOwnerByIndex(address owner, uint256 index) public view returns (uint256) {936		require(false, stub_error);937		owner;938		index;939		dummy;940		return 0;941	}942943	/// @notice Count NFTs tracked by this contract944	/// @return A count of valid NFTs tracked by this contract, where each one of945	///  them has an assigned and queryable owner not equal to the zero address946	/// @dev EVM selector for this function is: 0x18160ddd,947	///  or in textual repr: totalSupply()948	function totalSupply() public view returns (uint256) {949		require(false, stub_error);950		dummy;951		return 0;952	}953}954955/// @dev inlined interface956contract ERC721Events {957	event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);958	event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);959	event ApprovalForAll(address indexed owner, address indexed operator, bool approved);960}961962/// @title ERC-721 Non-Fungible Token Standard963/// @dev See https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md964/// @dev the ERC-165 identifier for this interface is 0x80ac58cd965contract ERC721 is Dummy, ERC165, ERC721Events {966	/// @notice Count all NFTs assigned to an owner967	/// @dev NFTs assigned to the zero address are considered invalid, and this968	///  function throws for queries about the zero address.969	/// @param owner An address for whom to query the balance970	/// @return The number of NFTs owned by `owner`, possibly zero971	/// @dev EVM selector for this function is: 0x70a08231,972	///  or in textual repr: balanceOf(address)973	function balanceOf(address owner) public view returns (uint256) {974		require(false, stub_error);975		owner;976		dummy;977		return 0;978	}979980	/// @notice Find the owner of an NFT981	/// @dev NFTs assigned to zero address are considered invalid, and queries982	///  about them do throw.983	/// @param tokenId The identifier for an NFT984	/// @return The address of the owner of the NFT985	/// @dev EVM selector for this function is: 0x6352211e,986	///  or in textual repr: ownerOf(uint256)987	function ownerOf(uint256 tokenId) public view returns (address) {988		require(false, stub_error);989		tokenId;990		dummy;991		return 0x0000000000000000000000000000000000000000;992	}993994	/// @dev Not implemented995	/// @dev EVM selector for this function is: 0xb88d4fde,996	///  or in textual repr: safeTransferFrom(address,address,uint256,bytes)997	function safeTransferFrom(998		address from,999		address to,1000		uint256 tokenId,1001		bytes memory data1002	) public {1003		require(false, stub_error);1004		from;1005		to;1006		tokenId;1007		data;1008		dummy = 0;1009	}10101011	/// @dev Not implemented1012	/// @dev EVM selector for this function is: 0x42842e0e,1013	///  or in textual repr: safeTransferFrom(address,address,uint256)1014	function safeTransferFrom(1015		address from,1016		address to,1017		uint256 tokenId1018	) public {1019		require(false, stub_error);1020		from;1021		to;1022		tokenId;1023		dummy = 0;1024	}10251026	/// @notice Transfer ownership of an NFT -- THE CALLER IS RESPONSIBLE1027	///  TO CONFIRM THAT `to` IS CAPABLE OF RECEIVING NFTS OR ELSE1028	///  THEY MAY BE PERMANENTLY LOST1029	/// @dev Throws unless `msg.sender` is the current owner or an authorized1030	///  operator for this NFT. Throws if `from` is not the current owner. Throws1031	///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.1032	/// @param from The current owner of the NFT1033	/// @param to The new owner1034	/// @param tokenId The NFT to transfer1035	/// @dev EVM selector for this function is: 0x23b872dd,1036	///  or in textual repr: transferFrom(address,address,uint256)1037	function transferFrom(1038		address from,1039		address to,1040		uint256 tokenId1041	) public {1042		require(false, stub_error);1043		from;1044		to;1045		tokenId;1046		dummy = 0;1047	}10481049	/// @notice Set or reaffirm the approved address for an NFT1050	/// @dev The zero address indicates there is no approved address.1051	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized1052	///  operator of the current owner.1053	/// @param approved The new approved NFT controller1054	/// @param tokenId The NFT to approve1055	/// @dev EVM selector for this function is: 0x095ea7b3,1056	///  or in textual repr: approve(address,uint256)1057	function approve(address approved, uint256 tokenId) public {1058		require(false, stub_error);1059		approved;1060		tokenId;1061		dummy = 0;1062	}10631064	/// @dev Not implemented1065	/// @dev EVM selector for this function is: 0xa22cb465,1066	///  or in textual repr: setApprovalForAll(address,bool)1067	function setApprovalForAll(address operator, bool approved) public {1068		require(false, stub_error);1069		operator;1070		approved;1071		dummy = 0;1072	}10731074	/// @dev Not implemented1075	/// @dev EVM selector for this function is: 0x081812fc,1076	///  or in textual repr: getApproved(uint256)1077	function getApproved(uint256 tokenId) public view returns (address) {1078		require(false, stub_error);1079		tokenId;1080		dummy;1081		return 0x0000000000000000000000000000000000000000;1082	}10831084	/// @dev Not implemented1085	/// @dev EVM selector for this function is: 0xe985e9c5,1086	///  or in textual repr: isApprovedForAll(address,address)1087	function isApprovedForAll(address owner, address operator) public view returns (address) {1088		require(false, stub_error);1089		owner;1090		operator;1091		dummy;1092		return 0x0000000000000000000000000000000000000000;1093	}1094}10951096contract UniqueNFT is1097	Dummy,1098	ERC165,1099	ERC721,1100	ERC721Enumerable,1101	ERC721UniqueExtensions,1102	ERC721UniqueMintable,1103	ERC721Burnable,1104	ERC721Metadata,1105	Collection,1106	TokenProperties1107{}
modifiedpallets/refungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/refungible/src/erc.rs
+++ b/pallets/refungible/src/erc.rs
@@ -26,7 +26,15 @@
 	char::{REPLACEMENT_CHARACTER, decode_utf16},
 	convert::TryInto,
 };
-use evm_coder::{ToLog, execution::*, generate_stubgen, solidity, solidity_interface, types::*, weight};
+use evm_coder::{
+	ToLog,
+	execution::*,
+	generate_stubgen, solidity, solidity_interface,
+	types::*,
+	weight,
+	custom_signature::{FunctionName, FunctionSignature},
+	make_signature,
+};
 use frame_support::{BoundedBTreeMap, BoundedVec};
 use pallet_common::{
 	CollectionHandle, CollectionPropertyPermissions,
modifiedpallets/refungible/src/erc_token.rsdiffbeforeafterboth
--- a/pallets/refungible/src/erc_token.rs
+++ b/pallets/refungible/src/erc_token.rs
@@ -29,7 +29,15 @@
 	convert::TryInto,
 	ops::Deref,
 };
-use evm_coder::{ToLog, execution::*, generate_stubgen, solidity_interface, types::*, weight};
+use evm_coder::{
+	ToLog,
+	execution::*,
+	generate_stubgen, solidity_interface,
+	types::*,
+	weight,
+	custom_signature::{FunctionName, FunctionSignature},
+	make_signature,
+};
 use pallet_common::{
 	CommonWeightInfo,
 	erc::{CommonEvmHandler, PrecompileResult},
modifiedpallets/unique/src/eth/mod.rsdiffbeforeafterboth
--- a/pallets/unique/src/eth/mod.rs
+++ b/pallets/unique/src/eth/mod.rs
@@ -18,7 +18,13 @@
 
 use core::marker::PhantomData;
 use ethereum as _;
-use evm_coder::{execution::*, generate_stubgen, solidity, solidity_interface, types::*, weight};
+use evm_coder::{
+	execution::*,
+	generate_stubgen, solidity, solidity_interface,
+	types::*,
+	custom_signature::{FunctionName, FunctionSignature},
+	make_signature,
+, weight};
 use frame_support::{traits::Get, storage::StorageNMap};
 use crate::sp_api_hidden_includes_decl_storage::hidden_include::StorageDoubleMap;
 use crate::Pallet;
modifiedtests/src/eth/api/UniqueNFT.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueNFT.sol
+++ b/tests/src/eth/api/UniqueNFT.sol
@@ -70,7 +70,11 @@
 }
 
 /// @title A contract that allows you to work with collections.
+<<<<<<< HEAD
 /// @dev the ERC-165 identifier for this interface is 0xb3152af3
+=======
+/// @dev the ERC-165 identifier for this interface is 0x674be726
+>>>>>>> feat: Add custum signature with unlimited nesting.
 interface Collection is Dummy, ERC165 {
 	/// Set collection property.
 	///
@@ -133,7 +137,7 @@
 	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.
 	///
 	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.
-	/// @dev EVM selector for this function is: 0x84a1d5a8,
+	/// @dev EVM selector for this function is: 0x403e96a7,
 	///  or in textual repr: setCollectionSponsorCross((address,uint256))
 	function setCollectionSponsorCross(Tuple6 memory sponsor) external;
 
@@ -193,13 +197,13 @@
 
 	/// Add collection admin.
 	/// @param newAdmin Cross account administrator address.
-	/// @dev EVM selector for this function is: 0x859aa7d6,
+	/// @dev EVM selector for this function is: 0x62e3c7c2,
 	///  or in textual repr: addCollectionAdminCross((address,uint256))
 	function addCollectionAdminCross(Tuple6 memory newAdmin) external;
 
 	/// Remove collection admin.
 	/// @param admin Cross account administrator address.
-	/// @dev EVM selector for this function is: 0x6c0cd173,
+	/// @dev EVM selector for this function is: 0x810d1503,
 	///  or in textual repr: removeCollectionAdminCross((address,uint256))
 	function removeCollectionAdminCross(Tuple6 memory admin) external;
 
@@ -227,7 +231,7 @@
 	///
 	/// @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,
+	/// @dev EVM selector for this function is: 0x112d4586,
 	///  or in textual repr: setCollectionNesting(bool,address[])
 	function setCollectionNesting(bool enable, address[] memory collections) external;
 
@@ -256,7 +260,7 @@
 	/// Add user to allowed list.
 	///
 	/// @param user User cross account address.
-	/// @dev EVM selector for this function is: 0xa0184a3a,
+	/// @dev EVM selector for this function is: 0xf074da88,
 	///  or in textual repr: addToCollectionAllowListCross((address,uint256))
 	function addToCollectionAllowListCross(Tuple6 memory user) external;
 
@@ -270,7 +274,7 @@
 	/// Remove user from allowed list.
 	///
 	/// @param user User cross account address.
-	/// @dev EVM selector for this function is: 0x09ba452a,
+	/// @dev EVM selector for this function is: 0xc00df45c,
 	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))
 	function removeFromCollectionAllowListCross(Tuple6 memory user) external;
 
@@ -293,7 +297,7 @@
 	///
 	/// @param user User cross account to verify
 	/// @return "true" if account is the owner or admin
-	/// @dev EVM selector for this function is: 0x3e75a905,
+	/// @dev EVM selector for this function is: 0x5aba3351,
 	///  or in textual repr: isOwnerOrAdminCross((address,uint256))
 	function isOwnerOrAdminCross(Tuple6 memory user) external view returns (bool);
 
@@ -332,11 +336,12 @@
 	///
 	/// @dev Owner can be changed only by current owner
 	/// @param newOwner new owner cross account
-	/// @dev EVM selector for this function is: 0xe5c9913f,
+	/// @dev EVM selector for this function is: 0xbdff793d,
 	///  or in textual repr: setOwnerCross((address,uint256))
 	function setOwnerCross(Tuple6 memory newOwner) external;
 }
 
+<<<<<<< HEAD
 /// @dev anonymous struct
 struct Tuple19 {
 	address field_0;
@@ -373,6 +378,8 @@
 	function tokenURI(uint256 tokenId) external view returns (string memory);
 }
 
+=======
+>>>>>>> feat: Add custum signature with unlimited nesting.
 /// @title ERC721 Token that can be irreversibly burned (destroyed).
 /// @dev the ERC-165 identifier for this interface is 0x42966c68
 interface ERC721Burnable is Dummy, ERC165 {
@@ -438,7 +445,11 @@
 }
 
 /// @title Unique extensions for ERC721.
+<<<<<<< HEAD
 /// @dev the ERC-165 identifier for this interface is 0x244543ee
+=======
+/// @dev the ERC-165 identifier for this interface is 0xcc97cb35
+>>>>>>> feat: Add custum signature with unlimited nesting.
 interface ERC721UniqueExtensions is Dummy, ERC165 {
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	/// @dev EVM selector for this function is: 0x06fdde03,
@@ -456,7 +467,7 @@
 	///  operator of the current owner.
 	/// @param approved The new substrate address approved NFT controller
 	/// @param tokenId The NFT to approve
-	/// @dev EVM selector for this function is: 0x0ecd0ab0,
+	/// @dev EVM selector for this function is: 0x106fdb59,
 	///  or in textual repr: approveCross((address,uint256),uint256)
 	function approveCross(Tuple6 memory approved, uint256 tokenId) external;
 
@@ -476,10 +487,15 @@
 	/// @param to Cross acccount address of new owner
 	/// @param tokenId The NFT to transfer
 	/// @dev EVM selector for this function is: 0xd5cf430b,
-	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)
+	///  or in textual repr: transferFromCross(EthCrossAccount,EthCrossAccount,uint256)
 	function transferFromCross(
+<<<<<<< HEAD
 		Tuple6 memory from,
 		Tuple6 memory to,
+=======
+		EthCrossAccount memory from,
+		EthCrossAccount memory to,
+>>>>>>> feat: Add custum signature with unlimited nesting.
 		uint256 tokenId
 	) external;
 
@@ -499,7 +515,7 @@
 	///  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
-	/// @dev EVM selector for this function is: 0xbb2f5a58,
+	/// @dev EVM selector for this function is: 0xa8106d4a,
 	///  or in textual repr: burnFromCross((address,uint256),uint256)
 	function burnFromCross(Tuple6 memory from, uint256 tokenId) external;
 
@@ -507,6 +523,7 @@
 	/// @dev EVM selector for this function is: 0x75794a3c,
 	///  or in textual repr: nextTokenId()
 	function nextTokenId() external view returns (uint256);
+<<<<<<< HEAD
 	// /// @notice Function to mint multiple tokens.
 	// /// @dev `tokenIds` should be an array of consecutive numbers and first number
 	// ///  should be obtained with `nextTokenId` method
@@ -528,6 +545,30 @@
 
 /// @dev anonymous struct
 struct Tuple8 {
+=======
+
+	/// @notice Function to mint multiple tokens.
+	/// @dev `tokenIds` should be an array of consecutive numbers and first number
+	///  should be obtained with `nextTokenId` method
+	/// @param to The new owner
+	/// @param tokenIds IDs of the minted NFTs
+	/// @dev EVM selector for this function is: 0xf9d9a5a3,
+	///  or in textual repr: mintBulk(address,uint256[])
+	function mintBulk(address to, uint256[] memory tokenIds) external returns (bool);
+
+	/// @notice Function to mint multiple tokens with the given tokenUris.
+	/// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive
+	///  numbers and first number should be obtained with `nextTokenId` method
+	/// @param to The new owner
+	/// @param tokens array of pairs of token ID and token URI for minted tokens
+	/// @dev EVM selector for this function is: 0xfd4e2a99,
+	///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])
+	function mintBulkWithTokenURI(address to, Tuple12[] memory tokens) external returns (bool);
+}
+
+/// @dev anonymous struct
+struct Tuple12 {
+>>>>>>> feat: Add custum signature with unlimited nesting.
 	uint256 field_0;
 	string field_1;
 }
@@ -538,6 +579,12 @@
 	uint256 field_1;
 }
 
+/// @dev anonymous struct
+struct Tuple8 {
+	address field_0;
+	uint256 field_1;
+}
+
 /// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 /// @dev See https://eips.ethereum.org/EIPS/eip-721
 /// @dev the ERC-165 identifier for this interface is 0x780e9d63
modifiedtests/src/eth/nonFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/nonFungible.test.ts
+++ b/tests/src/eth/nonFungible.test.ts
@@ -409,7 +409,7 @@
     expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));
   });
 
-  itEth('Can perform transferFromCross()', async ({helper, privateKey}) => {
+  itEth.only('Can perform transferFromCross()', async ({helper, privateKey}) => {
     const alice = privateKey('//Alice');
     const collection = await helper.nft.mintCollection(alice, {name: 'A', description: 'B', tokenPrefix: 'C'});
 
modifiedtests/src/eth/nonFungibleAbi.jsondiffbeforeafterboth
--- a/tests/src/eth/nonFungibleAbi.json
+++ b/tests/src/eth/nonFungibleAbi.json
@@ -251,10 +251,14 @@
           { "internalType": "uint256", "name": "field_1", "type": "uint256" }
         ],
 <<<<<<< HEAD
+<<<<<<< HEAD
         "internalType": "struct Tuple6",
 =======
         "internalType": "struct Tuple19",
 >>>>>>> feat: add `EthCrossAccount` type
+=======
+        "internalType": "struct Tuple8",
+>>>>>>> feat: Add custum signature with unlimited nesting.
         "name": "",
         "type": "tuple"
       }
@@ -263,6 +267,7 @@
     "type": "function"
   },
   {
+<<<<<<< HEAD
     "inputs": [
       { "internalType": "string[]", "name": "keys", "type": "string[]" }
     ],
@@ -278,6 +283,11 @@
         "type": "tuple[]"
       }
     ],
+=======
+    "inputs": [{ "internalType": "string", "name": "key", "type": "string" }],
+    "name": "collectionProperty",
+    "outputs": [{ "internalType": "bytes", "name": "", "type": "bytes" }],
+>>>>>>> feat: Add custum signature with unlimited nesting.
     "stateMutability": "view",
     "type": "function"
   },
@@ -298,10 +308,14 @@
           { "internalType": "uint256", "name": "field_1", "type": "uint256" }
         ],
 <<<<<<< HEAD
+<<<<<<< HEAD
         "internalType": "struct Tuple6",
 =======
         "internalType": "struct Tuple19",
 >>>>>>> feat: add `EthCrossAccount` type
+=======
+        "internalType": "struct Tuple8",
+>>>>>>> feat: Add custum signature with unlimited nesting.
         "name": "",
         "type": "tuple"
       }
@@ -324,6 +338,7 @@
     "type": "function"
   },
   {
+<<<<<<< HEAD
     "inputs": [
       { "internalType": "string[]", "name": "keys", "type": "string[]" }
     ],
@@ -333,6 +348,8 @@
     "type": "function"
   },
   {
+=======
+>>>>>>> feat: Add custum signature with unlimited nesting.
     "inputs": [{ "internalType": "string", "name": "key", "type": "string" }],
     "name": "deleteCollectionProperty",
     "outputs": [],
@@ -409,19 +426,64 @@
     "type": "function"
   },
   {
+<<<<<<< HEAD
     "inputs": [{ "internalType": "address", "name": "to", "type": "address" }],
     "name": "mint",
     "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+=======
+    "inputs": [
+      { "internalType": "address", "name": "to", "type": "address" },
+      { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
+    ],
+    "name": "mint",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+>>>>>>> feat: Add custum signature with unlimited nesting.
     "stateMutability": "nonpayable",
     "type": "function"
   },
   {
     "inputs": [
       { "internalType": "address", "name": "to", "type": "address" },
+<<<<<<< HEAD
       { "internalType": "string", "name": "tokenUri", "type": "string" }
     ],
     "name": "mintWithTokenURI",
     "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+=======
+      { "internalType": "uint256[]", "name": "tokenIds", "type": "uint256[]" }
+    ],
+    "name": "mintBulk",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "to", "type": "address" },
+      {
+        "components": [
+          { "internalType": "uint256", "name": "field_0", "type": "uint256" },
+          { "internalType": "string", "name": "field_1", "type": "string" }
+        ],
+        "internalType": "struct Tuple12[]",
+        "name": "tokens",
+        "type": "tuple[]"
+      }
+    ],
+    "name": "mintBulkWithTokenURI",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "to", "type": "address" },
+      { "internalType": "uint256", "name": "tokenId", "type": "uint256" },
+      { "internalType": "string", "name": "tokenUri", "type": "string" }
+    ],
+    "name": "mintWithTokenURI",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+>>>>>>> feat: Add custum signature with unlimited nesting.
     "stateMutability": "nonpayable",
     "type": "function"
   },
@@ -614,6 +676,7 @@
   },
   {
     "inputs": [
+<<<<<<< HEAD
       {
         "components": [
           { "internalType": "string", "name": "field_0", "type": "string" },
@@ -623,6 +686,10 @@
         "name": "properties",
         "type": "tuple[]"
       }
+=======
+      { "internalType": "string", "name": "key", "type": "string" },
+      { "internalType": "bytes", "name": "value", "type": "bytes" }
+>>>>>>> feat: Add custum signature with unlimited nesting.
     ],
     "name": "setCollectionProperties",
     "outputs": [],
@@ -667,6 +734,7 @@
   },
   {
     "inputs": [
+<<<<<<< HEAD
       {
         "components": [
           { "internalType": "address", "name": "field_0", "type": "address" },
@@ -676,6 +744,9 @@
         "name": "newOwner",
         "type": "tuple"
       }
+=======
+      { "internalType": "address", "name": "newOwner", "type": "address" }
+>>>>>>> feat: Add custum signature with unlimited nesting.
     ],
     "name": "setOwnerCross",
     "outputs": [],
@@ -687,8 +758,13 @@
       { "internalType": "uint256", "name": "tokenId", "type": "uint256" },
       {
         "components": [
+<<<<<<< HEAD
           { "internalType": "string", "name": "field_0", "type": "string" },
           { "internalType": "bytes", "name": "field_1", "type": "bytes" }
+=======
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+>>>>>>> feat: Add custum signature with unlimited nesting.
         ],
         "internalType": "struct Tuple19[]",
         "name": "properties",
@@ -799,8 +875,13 @@
     "inputs": [
       {
         "components": [
+<<<<<<< HEAD
           { "internalType": "address", "name": "field_0", "type": "address" },
           { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+=======
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+>>>>>>> feat: Add custum signature with unlimited nesting.
         ],
 <<<<<<< HEAD
         "internalType": "struct Tuple6",
@@ -812,8 +893,13 @@
       },
       {
         "components": [
+<<<<<<< HEAD
           { "internalType": "address", "name": "field_0", "type": "address" },
           { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+=======
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+>>>>>>> feat: Add custum signature with unlimited nesting.
         ],
 <<<<<<< HEAD
         "internalType": "struct Tuple6",
modifiedtests/src/eth/util/playgrounds/types.tsdiffbeforeafterboth
--- a/tests/src/eth/util/playgrounds/types.ts
+++ b/tests/src/eth/util/playgrounds/types.ts
@@ -14,10 +14,8 @@
   args: { [key: string]: string }
 };
 export interface TEthCrossAccount {
-  readonly 0: string,
-  readonly 1: string | Uint8Array,
-  readonly field_0: string,
-  readonly field_1: string | Uint8Array,
+  readonly eth: string,
+  readonly sub: string | Uint8Array,
 }
 
 export type EthProperty = string[];
modifiedtests/src/eth/util/playgrounds/unique.dev.tsdiffbeforeafterboth
--- a/tests/src/eth/util/playgrounds/unique.dev.ts
+++ b/tests/src/eth/util/playgrounds/unique.dev.ts
@@ -364,19 +364,15 @@
 export class EthCrossAccountGroup extends EthGroupBase {
   fromAddress(address: TEthereumAccount): TEthCrossAccount {
     return {
-      0: address,
-      1: '0',
-      field_0: address,
-      field_1: '0',
+      eth: address,
+      sub: '0',
     };
   }
 
   fromKeyringPair(keyring: IKeyringPair): TEthCrossAccount {
     return {
-      0: '0x0000000000000000000000000000000000000000',
-      1: keyring.addressRaw,
-      field_0: '0x0000000000000000000000000000000000000000',
-      field_1: keyring.addressRaw,
+      eth: '0x0000000000000000000000000000000000000000',
+      sub: keyring.addressRaw,
     };
   }
 }
@@ -429,7 +425,6 @@
   ethAddress: EthAddressGroup;
   ethNativeContract: NativeContractGroup;
   ethContract: ContractGroup;
-  ethCrossAccount: EthCrossAccountGroup;
   ethProperty: EthPropertyGroup;
 
   constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {