git.delta.rocks / unique-network / refs/commits / 7d542e4157ec

difftreelog

refac: rename string -> String

Trubnikov Sergey2023-01-18parent: #a4ecd38.patch.diff
in: master

16 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
@@ -999,7 +999,7 @@
 						)*),
 					};
 
-					let mut out = ::evm_coder::types::string::new();
+					let mut out = ::evm_coder::types::String::new();
 					if #solidity_name.starts_with("Inline") {
 						out.push_str("/// @dev inlined interface\n");
 					}
modifiedcrates/evm-coder/procedural/src/to_log.rsdiffbeforeafterboth
--- a/crates/evm-coder/procedural/src/to_log.rs
+++ b/crates/evm-coder/procedural/src/to_log.rs
@@ -222,7 +222,7 @@
 							#solidity_functions,
 						)*),
 					};
-					let mut out = string::new();
+					let mut out = ::evm_coder::types::String::new();
 					out.push_str("/// @dev inlined interface\n");
 					let _ = interface.format(is_impl, &mut out, tc);
 					tc.collect(out);
modifiedcrates/evm-coder/src/abi/impls.rsdiffbeforeafterboth
--- a/crates/evm-coder/src/abi/impls.rs
+++ b/crates/evm-coder/src/abi/impls.rs
@@ -63,7 +63,7 @@
 impl_abi!(u128, uint128, false);
 impl_abi!(U256, uint256, false);
 impl_abi!(H160, address, false);
-impl_abi!(string, string, true);
+impl_abi!(String, string, true);
 
 impl_abi_writeable!(&str, string);
 
modifiedcrates/evm-coder/src/abi/mod.rsdiffbeforeafterboth
--- a/crates/evm-coder/src/abi/mod.rs
+++ b/crates/evm-coder/src/abi/mod.rs
@@ -148,8 +148,8 @@
 	}
 
 	/// Read [`string`] at current position, then advance
-	pub fn string(&mut self) -> Result<string> {
-		string::from_utf8(self.bytes()?).map_err(|_| Error::Error(ExitError::InvalidRange))
+	pub fn string(&mut self) -> Result<String> {
+		String::from_utf8(self.bytes()?).map_err(|_| Error::Error(ExitError::InvalidRange))
 	}
 
 	/// Read [`u8`] at current position, then advance
modifiedcrates/evm-coder/src/abi/test.rsdiffbeforeafterboth
--- a/crates/evm-coder/src/abi/test.rs
+++ b/crates/evm-coder/src/abi/test.rs
@@ -138,7 +138,7 @@
 
 #[test]
 fn encode_decode_vec_tuple_uint256_string() {
-	test_impl::<Vec<(U256, string)>>(
+	test_impl::<Vec<(U256, String)>>(
         0xdeadbeef,
         vec![
             (1.into(), "Test URI 0".to_string()),
@@ -261,7 +261,7 @@
 	let (call, mut decoder) = AbiReader::new_call(encoded_data).unwrap();
 	assert_eq!(call, u32::to_be_bytes(decoded_data.0));
 	let address = decoder.address().unwrap();
-	let data = <Vec<(U256, string)>>::abi_read(&mut decoder).unwrap();
+	let data = <Vec<(U256, String)>>::abi_read(&mut decoder).unwrap();
 	assert_eq!(data, decoded_data.1);
 
 	let mut writer = AbiWriter::new_call(decoded_data.0);
@@ -273,7 +273,7 @@
 
 #[test]
 fn encode_decode_vec_tuple_string_bytes() {
-	test_impl::<Vec<(string, bytes)>>(
+	test_impl::<Vec<(String, bytes)>>(
 		0xdeadbeef,
 		vec![
 			(
modifiedcrates/evm-coder/src/lib.rsdiffbeforeafterboth
--- a/crates/evm-coder/src/lib.rs
+++ b/crates/evm-coder/src/lib.rs
@@ -136,9 +136,9 @@
 	pub type Topic = H256;
 
 	#[cfg(not(feature = "std"))]
-	pub type string = ::alloc::string::String;
+	pub type String = ::alloc::string::String;
 	#[cfg(feature = "std")]
-	pub type string = ::std::string::String;
+	pub type String = ::std::string::String;
 
 	#[derive(Default, Debug, PartialEq, Eq, Clone)]
 	pub struct bytes(pub Vec<u8>);
modifiedcrates/evm-coder/src/solidity/impls.rsdiffbeforeafterboth
--- a/crates/evm-coder/src/solidity/impls.rs
+++ b/crates/evm-coder/src/solidity/impls.rs
@@ -29,7 +29,7 @@
 	U256 => "uint256" true = "0",
 	Bytes4 => "bytes4" true = "bytes4(0)",
 	H160 => "address" true = "0x0000000000000000000000000000000000000000",
-	string => "string" false = "\"\"",
+	String => "string" false = "\"\"",
 	bytes => "bytes" false = "hex\"\"",
 	bool => "bool" true = "false",
 }
@@ -72,10 +72,10 @@
 macro_rules! impl_tuples {
 	($($ident:ident)+) => {
 		impl<$($ident: SolidityTypeName + 'static),+> SolidityTupleTy for ($($ident,)+) {
-			fn fields(tc: &TypeCollector) -> Vec<string> {
+			fn fields(tc: &TypeCollector) -> Vec<String> {
 				let mut collected = Vec::with_capacity(Self::len());
 				$({
-					let mut out = string::new();
+					let mut out = String::new();
 					$ident::solidity_name(&mut out, tc).expect("no fmt error");
 					collected.push(out);
 				})*;
modifiedcrates/evm-coder/src/solidity/mod.rsdiffbeforeafterboth
before · crates/evm-coder/src/solidity/mod.rs
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617//! Implementation detail of [`crate::solidity_interface`] macro code-generation.18//! You should not rely on any public item from this module, as it is only intended to be used19//! by procedural macro, API and output format may be changed at any time.20//!21//! Purpose of this module is to receive solidity contract definition in module-specified22//! format, and then output string, representing interface of this contract in solidity language2324mod traits;25pub use traits::*;26mod impls;2728#[cfg(not(feature = "std"))]29use alloc::{string::String, vec::Vec, collections::BTreeMap, format};30#[cfg(feature = "std")]31use std::collections::BTreeMap;32use core::{33	fmt::{self, Write},34	marker::PhantomData,35	cell::{Cell, RefCell},36	cmp::Reverse,37};38use impl_trait_for_tuples::impl_for_tuples;39use crate::{types::*, custom_signature::SignatureUnit};4041#[derive(Default)]42pub struct TypeCollector {43	/// Code => id44	/// id ordering is required to perform topo-sort on the resulting data45	structs: RefCell<BTreeMap<string, usize>>,46	anonymous: RefCell<BTreeMap<Vec<string>, usize>>,47	// generic: RefCell<BTreeMap<string, usize>>,48	id: Cell<usize>,49}50impl TypeCollector {51	pub fn new() -> Self {52		Self::default()53	}54	pub fn collect(&self, item: string) {55		let id = self.next_id();56		self.structs.borrow_mut().insert(item, id);57	}58	pub fn next_id(&self) -> usize {59		let v = self.id.get();60		self.id.set(v + 1);61		v62	}63	/// Collect typle, deduplicating it by type, and returning generated name64	pub fn collect_tuple<T: SolidityTupleTy>(&self) -> String {65		let names = T::fields(self);66		if let Some(id) = self.anonymous.borrow().get(&names).cloned() {67			return format!("Tuple{}", id);68		}69		let id = self.next_id();70		let mut str = String::new();71		writeln!(str, "/// @dev anonymous struct").unwrap();72		writeln!(str, "struct Tuple{} {{", id).unwrap();73		for (i, name) in names.iter().enumerate() {74			writeln!(str, "\t{} field_{};", name, i).unwrap();75		}76		writeln!(str, "}}").unwrap();77		self.collect(str);78		self.anonymous.borrow_mut().insert(names, id);79		format!("Tuple{}", id)80	}81	pub fn collect_struct<T: SolidityStructTy>(&self) -> String {82		T::generate_solidity_interface(self)83	}84	pub fn collect_enum<T: SolidityEnumTy>(&self) -> String {85		T::generate_solidity_interface(self)86	}87	pub fn finish(self) -> Vec<string> {88		let mut data = self.structs.into_inner().into_iter().collect::<Vec<_>>();89		data.sort_by_key(|(_, id)| Reverse(*id));90		data.into_iter().map(|(code, _)| code).collect()91	}92}93#[derive(Default)]94pub struct UnnamedArgument<T>(PhantomData<*const T>);9596impl<T: SolidityTypeName> SolidityArguments for UnnamedArgument<T> {97	fn solidity_name(&self, writer: &mut impl fmt::Write, tc: &TypeCollector) -> fmt::Result {98		if !T::is_void() {99			T::solidity_name(writer, tc)?;100			if !T::is_simple() {101				write!(writer, " memory")?;102			}103			Ok(())104		} else {105			Ok(())106		}107	}108	fn solidity_get(&self, _prefix: &str, _writer: &mut impl fmt::Write) -> fmt::Result {109		Ok(())110	}111	fn solidity_default(&self, writer: &mut impl fmt::Write, tc: &TypeCollector) -> fmt::Result {112		T::solidity_default(writer, tc)113	}114	fn len(&self) -> usize {115		if T::is_void() {116			0117		} else {118			1119		}120	}121}122123pub struct NamedArgument<T>(&'static str, PhantomData<*const T>);124125impl<T> NamedArgument<T> {126	pub fn new(name: &'static str) -> Self {127		Self(name, Default::default())128	}129}130131impl<T: SolidityTypeName> SolidityArguments for NamedArgument<T> {132	fn solidity_name(&self, writer: &mut impl fmt::Write, tc: &TypeCollector) -> fmt::Result {133		if !T::is_void() {134			T::solidity_name(writer, tc)?;135			if !T::is_simple() {136				write!(writer, " memory")?;137			}138			write!(writer, " {}", self.0)139		} else {140			Ok(())141		}142	}143	fn solidity_get(&self, prefix: &str, writer: &mut impl fmt::Write) -> fmt::Result {144		writeln!(writer, "\t{prefix}\t{};", self.0)145	}146	fn solidity_default(&self, writer: &mut impl fmt::Write, tc: &TypeCollector) -> fmt::Result {147		T::solidity_default(writer, tc)148	}149	fn len(&self) -> usize {150		if T::is_void() {151			0152		} else {153			1154		}155	}156}157158pub struct SolidityEventArgument<T>(pub bool, &'static str, PhantomData<*const T>);159160impl<T> SolidityEventArgument<T> {161	pub fn new(indexed: bool, name: &'static str) -> Self {162		Self(indexed, name, Default::default())163	}164}165166impl<T: SolidityTypeName> SolidityArguments for SolidityEventArgument<T> {167	fn solidity_name(&self, writer: &mut impl fmt::Write, tc: &TypeCollector) -> fmt::Result {168		if !T::is_void() {169			T::solidity_name(writer, tc)?;170			if self.0 {171				write!(writer, " indexed")?;172			}173			write!(writer, " {}", self.1)174		} else {175			Ok(())176		}177	}178	fn solidity_get(&self, prefix: &str, writer: &mut impl fmt::Write) -> fmt::Result {179		writeln!(writer, "\t{prefix}\t{};", self.1)180	}181	fn solidity_default(&self, writer: &mut impl fmt::Write, tc: &TypeCollector) -> fmt::Result {182		T::solidity_default(writer, tc)183	}184	fn len(&self) -> usize {185		if T::is_void() {186			0187		} else {188			1189		}190	}191}192193impl SolidityArguments for () {194	fn solidity_name(&self, _writer: &mut impl fmt::Write, _tc: &TypeCollector) -> fmt::Result {195		Ok(())196	}197	fn solidity_get(&self, _prefix: &str, _writer: &mut impl fmt::Write) -> fmt::Result {198		Ok(())199	}200	fn solidity_default(&self, _writer: &mut impl fmt::Write, _tc: &TypeCollector) -> fmt::Result {201		Ok(())202	}203	fn len(&self) -> usize {204		0205	}206}207208#[impl_for_tuples(1, 12)]209impl SolidityArguments for Tuple {210	for_tuples!( where #( Tuple: SolidityArguments ),* );211212	fn solidity_name(&self, writer: &mut impl fmt::Write, tc: &TypeCollector) -> fmt::Result {213		let mut first = true;214		for_tuples!( #(215            if !Tuple.is_empty() {216                if !first {217                    write!(writer, ", ")?;218                }219                first = false;220                Tuple.solidity_name(writer, tc)?;221            }222        )* );223		Ok(())224	}225	fn solidity_get(&self, prefix: &str, writer: &mut impl fmt::Write) -> fmt::Result {226		for_tuples!( #(227            Tuple.solidity_get(prefix, writer)?;228        )* );229		Ok(())230	}231	fn solidity_default(&self, writer: &mut impl fmt::Write, tc: &TypeCollector) -> fmt::Result {232		if self.is_empty() {233			Ok(())234		} else if self.len() == 1 {235			for_tuples!( #(236				Tuple.solidity_default(writer, tc)?;237			)* );238			Ok(())239		} else {240			write!(writer, "(")?;241			let mut first = true;242			for_tuples!( #(243				if !Tuple.is_empty() {244					if !first {245						write!(writer, ", ")?;246					}247					first = false;248					Tuple.solidity_default(writer, tc)?;249				}250			)* );251			write!(writer, ")")?;252			Ok(())253		}254	}255	fn len(&self) -> usize {256		for_tuples!( #( Tuple.len() )+* )257	}258}259260pub enum SolidityMutability {261	Pure,262	View,263	Mutable,264}265pub struct SolidityFunction<A, R> {266	pub docs: &'static [&'static str],267	pub selector: u32,268	pub hide: bool,269	pub custom_signature: SignatureUnit,270	pub name: &'static str,271	pub args: A,272	pub result: R,273	pub mutability: SolidityMutability,274	pub is_payable: bool,275}276impl<A: SolidityArguments, R: SolidityArguments> SolidityFunctions for SolidityFunction<A, R> {277	fn solidity_name(278		&self,279		is_impl: bool,280		writer: &mut impl fmt::Write,281		tc: &TypeCollector,282	) -> fmt::Result {283		let hide_comment = self.hide.then_some("// ").unwrap_or("");284		for doc in self.docs {285			writeln!(writer, "\t{hide_comment}///{}", doc)?;286		}287		writeln!(288			writer,289			"\t{hide_comment}/// @dev EVM selector for this function is: 0x{:0>8x},",290			self.selector291		)?;292		writeln!(293			writer,294			"\t{hide_comment}///  or in textual repr: {}",295			self.custom_signature.as_str().expect("bad utf-8")296		)?;297		write!(writer, "\t{hide_comment}function {}(", self.name)?;298		self.args.solidity_name(writer, tc)?;299		write!(writer, ")")?;300		if is_impl {301			write!(writer, " public")?;302		} else {303			write!(writer, " external")?;304		}305		match &self.mutability {306			SolidityMutability::Pure => write!(writer, " pure")?,307			SolidityMutability::View => write!(writer, " view")?,308			SolidityMutability::Mutable => {}309		}310		if self.is_payable {311			write!(writer, " payable")?;312		}313		if !self.result.is_empty() {314			write!(writer, " returns (")?;315			self.result.solidity_name(writer, tc)?;316			write!(writer, ")")?;317		}318		if is_impl {319			writeln!(writer, " {{")?;320			writeln!(writer, "\t{hide_comment}\trequire(false, stub_error);")?;321			self.args.solidity_get(hide_comment, writer)?;322			match &self.mutability {323				SolidityMutability::Pure => {}324				SolidityMutability::View => writeln!(writer, "\t{hide_comment}\tdummy;")?,325				SolidityMutability::Mutable => writeln!(writer, "\t{hide_comment}\tdummy = 0;")?,326			}327			if !self.result.is_empty() {328				write!(writer, "\t{hide_comment}\treturn ")?;329				self.result.solidity_default(writer, tc)?;330				writeln!(writer, ";")?;331			}332			writeln!(writer, "\t{hide_comment}}}")?;333		} else {334			writeln!(writer, ";")?;335		}336		if self.hide {337			writeln!(writer, "// FORMATTING: FORCE NEWLINE")?;338		}339		Ok(())340	}341}342343#[impl_for_tuples(0, 48)]344impl SolidityFunctions for Tuple {345	for_tuples!( where #( Tuple: SolidityFunctions ),* );346347	fn solidity_name(348		&self,349		is_impl: bool,350		writer: &mut impl fmt::Write,351		tc: &TypeCollector,352	) -> fmt::Result {353		let mut first = false;354		for_tuples!( #(355            Tuple.solidity_name(is_impl, writer, tc)?;356        )* );357		Ok(())358	}359}360361pub struct SolidityInterface<F: SolidityFunctions> {362	pub docs: &'static [&'static str],363	pub selector: Bytes4,364	pub name: &'static str,365	pub is: &'static [&'static str],366	pub functions: F,367}368369impl<F: SolidityFunctions> SolidityInterface<F> {370	pub fn format(371		&self,372		is_impl: bool,373		out: &mut impl fmt::Write,374		tc: &TypeCollector,375	) -> fmt::Result {376		const ZERO_BYTES: [u8; 4] = [0; 4];377		for doc in self.docs {378			writeln!(out, "///{}", doc)?;379		}380		if self.selector != ZERO_BYTES {381			writeln!(382				out,383				"/// @dev the ERC-165 identifier for this interface is 0x{:0>8x}",384				u32::from_be_bytes(self.selector)385			)?;386		}387		if is_impl {388			write!(out, "contract ")?;389		} else {390			write!(out, "interface ")?;391		}392		write!(out, "{}", self.name)?;393		if !self.is.is_empty() {394			write!(out, " is")?;395			for (i, n) in self.is.iter().enumerate() {396				if i != 0 {397					write!(out, ",")?;398				}399				write!(out, " {}", n)?;400			}401		}402		writeln!(out, " {{")?;403		self.functions.solidity_name(is_impl, out, tc)?;404		writeln!(out, "}}")?;405		Ok(())406	}407}408409pub struct SolidityEvent<A> {410	pub name: &'static str,411	pub args: A,412}413414impl<A: SolidityArguments> SolidityFunctions for SolidityEvent<A> {415	fn solidity_name(416		&self,417		_is_impl: bool,418		writer: &mut impl fmt::Write,419		tc: &TypeCollector,420	) -> fmt::Result {421		write!(writer, "\tevent {}(", self.name)?;422		self.args.solidity_name(writer, tc)?;423		writeln!(writer, ");")424	}425}426427#[impl_for_tuples(0, 48)]428impl SolidityItems for Tuple {429	for_tuples!( where #( Tuple: SolidityItems ),* );430431	fn solidity_name(&self, writer: &mut impl fmt::Write, tc: &TypeCollector) -> fmt::Result {432		for_tuples!( #(433            Tuple.solidity_name(writer, tc)?;434        )* );435		Ok(())436	}437}438439pub struct SolidityStructField<T> {440	pub docs: &'static [&'static str],441	pub name: &'static str,442	pub ty: PhantomData<*const T>,443}444445impl<T> SolidityItems for SolidityStructField<T>446where447	T: SolidityTypeName,448{449	fn solidity_name(&self, out: &mut impl fmt::Write, tc: &TypeCollector) -> fmt::Result {450		for doc in self.docs {451			writeln!(out, "///{}", doc)?;452		}453		write!(out, "\t")?;454		T::solidity_name(out, tc)?;455		writeln!(out, " {};", self.name)?;456		Ok(())457	}458}459pub struct SolidityStruct<'a, F> {460	pub docs: &'a [&'a str],461	// pub generics:462	pub name: &'a str,463	pub fields: F,464}465impl<F> SolidityStruct<'_, F>466where467	F: SolidityItems,468{469	pub fn format(&self, out: &mut impl fmt::Write, tc: &TypeCollector) -> fmt::Result {470		for doc in self.docs {471			writeln!(out, "///{}", doc)?;472		}473		writeln!(out, "struct {} {{", self.name)?;474		self.fields.solidity_name(out, tc)?;475		writeln!(out, "}}")?;476		Ok(())477	}478}479480pub struct SolidityEnumVariant {481	pub docs: &'static [&'static str],482	pub name: &'static str,483}484impl SolidityItems for SolidityEnumVariant {485	fn solidity_name(&self, out: &mut impl fmt::Write, _tc: &TypeCollector) -> fmt::Result {486		for doc in self.docs {487			writeln!(out, "///{}", doc)?;488		}489		write!(out, "\t{}", self.name)?;490		Ok(())491	}492}493pub struct SolidityEnum {494	pub docs: &'static [&'static str],495	pub name: &'static str,496	pub fields: &'static [SolidityEnumVariant],497}498impl SolidityEnum {499	pub fn format(&self, out: &mut impl fmt::Write, tc: &TypeCollector) -> fmt::Result {500		for doc in self.docs {501			writeln!(out, "///{}", doc)?;502		}503		write!(out, "enum {} {{", self.name)?;504		for (i, field) in self.fields.iter().enumerate() {505			if i != 0 {506				write!(out, ",")?;507			}508			writeln!(out)?;509			field.solidity_name(out, tc)?;510		}511		writeln!(out)?;512		writeln!(out, "}}")?;513		Ok(())514	}515}
modifiedpallets/common/src/erc.rsdiffbeforeafterboth
--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -94,7 +94,7 @@
 	/// @param value Propery value.
 	#[solidity(hide)]
 	#[weight(<SelfWeightOf<T>>::set_collection_properties(1))]
-	fn set_collection_property(&mut self, caller: caller, key: string, value: bytes) -> Result<()> {
+	fn set_collection_property(&mut self, caller: caller, key: String, value: bytes) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let key = <Vec<u8>>::from(key)
 			.try_into()
@@ -130,7 +130,7 @@
 	/// @param key Property key.
 	#[solidity(hide)]
 	#[weight(<SelfWeightOf<T>>::delete_collection_properties(1))]
-	fn delete_collection_property(&mut self, caller: caller, key: string) -> Result<()> {
+	fn delete_collection_property(&mut self, caller: caller, key: String) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let key = <Vec<u8>>::from(key)
 			.try_into()
@@ -143,7 +143,7 @@
 	///
 	/// @param keys Properties keys.
 	#[weight(<SelfWeightOf<T>>::delete_collection_properties(keys.len() as u32))]
-	fn delete_collection_properties(&mut self, caller: caller, keys: Vec<string>) -> Result<()> {
+	fn delete_collection_properties(&mut self, caller: caller, keys: Vec<String>) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let keys = keys
 			.into_iter()
@@ -164,7 +164,7 @@
 	///
 	/// @param key Property key.
 	/// @return bytes The property corresponding to the key.
-	fn collection_property(&self, key: string) -> Result<bytes> {
+	fn collection_property(&self, key: String) -> Result<bytes> {
 		let key = <Vec<u8>>::from(key)
 			.try_into()
 			.map_err(|_| "key too large")?;
@@ -179,7 +179,7 @@
 	///
 	/// @param keys Properties keys. Empty keys for all propertyes.
 	/// @return Vector of properties key/value pairs.
-	fn collection_properties(&self, keys: Vec<string>) -> Result<Vec<eth::Property>> {
+	fn collection_properties(&self, keys: Vec<String>) -> Result<Vec<eth::Property>> {
 		let keys = keys
 			.into_iter()
 			.map(|key| {
@@ -616,7 +616,7 @@
 	/// Returns collection type
 	///
 	/// @return `Fungible` or `NFT` or `ReFungible`
-	fn unique_collection_type(&self) -> Result<string> {
+	fn unique_collection_type(&self) -> Result<String> {
 		let mode = match self.collection.mode {
 			CollectionMode::Fungible(_) => "Fungible",
 			CollectionMode::NFT => "NFT",
modifiedpallets/common/src/eth.rsdiffbeforeafterboth
--- a/pallets/common/src/eth.rs
+++ b/pallets/common/src/eth.rs
@@ -118,7 +118,7 @@
 /// Ethereum representation of collection [`PropertyKey`](up_data_structs::PropertyKey) and [`PropertyValue`](up_data_structs::PropertyValue).
 #[derive(Debug, Default, AbiCoder)]
 pub struct Property {
-	key: evm_coder::types::string,
+	key: evm_coder::types::String,
 	value: evm_coder::types::bytes,
 }
 
@@ -126,7 +126,7 @@
 	type Error = evm_coder::execution::Error;
 
 	fn try_from(from: up_data_structs::Property) -> Result<Self, Self::Error> {
-		let key = evm_coder::types::string::from_utf8(from.key.into())
+		let key = evm_coder::types::String::from_utf8(from.key.into())
 			.map_err(|e| Self::Error::Revert(format!("utf8 conversion error: {}", e)))?;
 		let value = evm_coder::types::bytes(from.value.to_vec());
 		Ok(Property { key, value })
@@ -342,7 +342,7 @@
 #[derive(Debug, Default, AbiCoder)]
 pub struct TokenPropertyPermission {
 	/// Token property key.
-	key: evm_coder::types::string,
+	key: evm_coder::types::String,
 	/// Token property permissions.
 	permissions: Vec<PropertyPermission>,
 }
@@ -360,7 +360,7 @@
 		),
 	) -> Self {
 		let (key, permission) = value;
-		let key = evm_coder::types::string::from_utf8(key.into_inner())
+		let key = evm_coder::types::String::from_utf8(key.into_inner())
 			.expect("Stored key must be valid");
 		let permissions = PropertyPermission::into_vec(permission);
 		Self { key, permissions }
modifiedpallets/fungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/fungible/src/erc.rs
+++ b/pallets/fungible/src/erc.rs
@@ -59,13 +59,13 @@
 
 #[solidity_interface(name = ERC20, events(ERC20Events))]
 impl<T: Config> FungibleHandle<T> {
-	fn name(&self) -> Result<string> {
+	fn name(&self) -> Result<String> {
 		Ok(decode_utf16(self.name.iter().copied())
 			.map(|r| r.unwrap_or(REPLACEMENT_CHARACTER))
-			.collect::<string>())
+			.collect::<String>())
 	}
-	fn symbol(&self) -> Result<string> {
-		Ok(string::from_utf8_lossy(&self.token_prefix).into())
+	fn symbol(&self) -> Result<String> {
+		Ok(String::from_utf8_lossy(&self.token_prefix).into())
 	}
 	fn total_supply(&self) -> Result<U256> {
 		self.consume_store_reads(1)?;
@@ -167,10 +167,10 @@
 	T::AccountId: From<[u8; 32]>,
 {
 	/// @notice A description for the collection.
-	fn description(&self) -> Result<string> {
+	fn description(&self) -> Result<String> {
 		Ok(decode_utf16(self.description.iter().copied())
 			.map(|r| r.unwrap_or(REPLACEMENT_CHARACTER))
-			.collect::<string>())
+			.collect::<String>())
 	}
 
 	#[weight(<SelfWeightOf<T>>::create_item())]
modifiedpallets/nonfungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/erc.rs
+++ b/pallets/nonfungible/src/erc.rs
@@ -64,7 +64,7 @@
 	fn set_token_property_permission(
 		&mut self,
 		caller: caller,
-		key: string,
+		key: String,
 		is_mutable: bool,
 		collection_admin: bool,
 		token_owner: bool,
@@ -123,7 +123,7 @@
 		&mut self,
 		caller: caller,
 		token_id: U256,
-		key: string,
+		key: String,
 		value: bytes,
 	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -187,7 +187,7 @@
 	/// @param key Property key.
 	#[solidity(hide)]
 	#[weight(<SelfWeightOf<T>>::delete_token_properties(1))]
-	fn delete_property(&mut self, token_id: U256, caller: caller, key: string) -> Result<()> {
+	fn delete_property(&mut self, token_id: U256, caller: caller, key: String) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;
 		let key = <Vec<u8>>::from(key)
@@ -211,7 +211,7 @@
 		&mut self,
 		token_id: U256,
 		caller: caller,
-		keys: Vec<string>,
+		keys: Vec<String>,
 	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;
@@ -239,7 +239,7 @@
 	/// @param tokenId ID of the token.
 	/// @param key Property key.
 	/// @return Property value bytes
-	fn property(&self, token_id: U256, key: string) -> Result<bytes> {
+	fn property(&self, token_id: U256, key: String) -> Result<bytes> {
 		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;
 		let key = <Vec<u8>>::from(key)
 			.try_into()
@@ -301,14 +301,14 @@
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	/// @dev real implementation of this function lies in `ERC721UniqueExtensions`
 	#[solidity(hide, rename_selector = "name")]
-	fn name_proxy(&self) -> Result<string> {
+	fn name_proxy(&self) -> Result<String> {
 		self.name()
 	}
 
 	/// @notice An abbreviated name for NFTs in this contract
 	/// @dev real implementation of this function lies in `ERC721UniqueExtensions`
 	#[solidity(hide, rename_selector = "symbol")]
-	fn symbol_proxy(&self) -> Result<string> {
+	fn symbol_proxy(&self) -> Result<String> {
 		self.symbol()
 	}
 
@@ -322,7 +322,7 @@
 	///
 	/// @return token's const_metadata
 	#[solidity(rename_selector = "tokenURI")]
-	fn token_uri(&self, token_id: U256) -> Result<string> {
+	fn token_uri(&self, token_id: U256) -> Result<String> {
 		let token_id_u32: u32 = token_id.try_into().map_err(|_| "token id overflow")?;
 
 		match get_token_property(self, token_id_u32, &key::url()).as_deref() {
@@ -335,7 +335,7 @@
 		let base_uri =
 			pallet_common::Pallet::<T>::get_collection_property(self.id, &key::base_uri())
 				.map(BoundedVec::into_inner)
-				.map(string::from_utf8)
+				.map(String::from_utf8)
 				.transpose()
 				.map_err(|e| {
 					Error::Revert(alloc::format!(
@@ -595,7 +595,7 @@
 		&mut self,
 		caller: caller,
 		to: Address,
-		token_uri: string,
+		token_uri: String,
 	) -> Result<U256> {
 		let token_id: U256 = <TokensMinted<T>>::get(self.id)
 			.checked_add(1)
@@ -618,7 +618,7 @@
 		caller: caller,
 		to: Address,
 		token_id: U256,
-		token_uri: string,
+		token_uri: String,
 	) -> Result<bool> {
 		let key = key::url();
 		let permission = get_token_permission::<T>(self.id, &key)?;
@@ -670,12 +670,12 @@
 	collection: &CollectionHandle<T>,
 	token_id: u32,
 	key: &up_data_structs::PropertyKey,
-) -> Result<string> {
+) -> Result<String> {
 	collection.consume_store_reads(1)?;
 	let properties = <TokenProperties<T>>::try_get((collection.id, token_id))
 		.map_err(|_| Error::Revert("Token properties not found".into()))?;
 	if let Some(property) = properties.get(key) {
-		return Ok(string::from_utf8_lossy(property).into());
+		return Ok(String::from_utf8_lossy(property).into());
 	}
 
 	Err("Property tokenURI not found".into())
@@ -691,7 +691,7 @@
 		.get(key)
 		.map(Clone::clone)
 		.ok_or_else(|| {
-			let key = string::from_utf8(key.clone().into_inner()).unwrap_or_default();
+			let key = String::from_utf8(key.clone().into_inner()).unwrap_or_default();
 			Error::Revert(alloc::format!("No permission for key {}", key))
 		})?;
 	Ok(a)
@@ -704,22 +704,22 @@
 	T::AccountId: From<[u8; 32]> + AsRef<[u8; 32]>,
 {
 	/// @notice A descriptive name for a collection of NFTs in this contract
-	fn name(&self) -> Result<string> {
+	fn name(&self) -> Result<String> {
 		Ok(decode_utf16(self.name.iter().copied())
 			.map(|r| r.unwrap_or(REPLACEMENT_CHARACTER))
-			.collect::<string>())
+			.collect::<String>())
 	}
 
 	/// @notice An abbreviated name for NFTs in this contract
-	fn symbol(&self) -> Result<string> {
-		Ok(string::from_utf8_lossy(&self.token_prefix).into())
+	fn symbol(&self) -> Result<String> {
+		Ok(String::from_utf8_lossy(&self.token_prefix).into())
 	}
 
 	/// @notice A description for the collection.
-	fn description(&self) -> Result<string> {
+	fn description(&self) -> Result<String> {
 		Ok(decode_utf16(self.description.iter().copied())
 			.map(|r| r.unwrap_or(REPLACEMENT_CHARACTER))
-			.collect::<string>())
+			.collect::<String>())
 	}
 
 	/// Returns the owner (in cross format) of the token.
@@ -736,7 +736,7 @@
 	/// @param tokenId Id for the token.
 	/// @param keys Properties keys. Empty keys for all propertyes.
 	/// @return Vector of properties key/value pairs.
-	fn properties(&self, token_id: U256, keys: Vec<string>) -> Result<Vec<eth::Property>> {
+	fn properties(&self, token_id: U256, keys: Vec<String>) -> Result<Vec<eth::Property>> {
 		let keys = keys
 			.into_iter()
 			.map(|key| {
@@ -948,7 +948,7 @@
 		&mut self,
 		caller: caller,
 		to: Address,
-		tokens: Vec<(U256, string)>,
+		tokens: Vec<(U256, String)>,
 	) -> Result<bool> {
 		let key = key::url();
 		let caller = T::CrossAccountId::from_eth(caller);
modifiedpallets/refungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/refungible/src/erc.rs
+++ b/pallets/refungible/src/erc.rs
@@ -67,7 +67,7 @@
 	fn set_token_property_permission(
 		&mut self,
 		caller: caller,
-		key: string,
+		key: String,
 		is_mutable: bool,
 		collection_admin: bool,
 		token_owner: bool,
@@ -126,7 +126,7 @@
 		&mut self,
 		caller: caller,
 		token_id: U256,
-		key: string,
+		key: String,
 		value: bytes,
 	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -190,7 +190,7 @@
 	/// @param key Property key.
 	#[solidity(hide)]
 	#[weight(<SelfWeightOf<T>>::delete_token_properties(1))]
-	fn delete_property(&mut self, token_id: U256, caller: caller, key: string) -> Result<()> {
+	fn delete_property(&mut self, token_id: U256, caller: caller, key: String) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;
 		let key = <Vec<u8>>::from(key)
@@ -214,7 +214,7 @@
 		&mut self,
 		token_id: U256,
 		caller: caller,
-		keys: Vec<string>,
+		keys: Vec<String>,
 	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;
@@ -242,7 +242,7 @@
 	/// @param tokenId ID of the token.
 	/// @param key Property key.
 	/// @return Property value bytes
-	fn property(&self, token_id: U256, key: string) -> Result<bytes> {
+	fn property(&self, token_id: U256, key: String) -> Result<bytes> {
 		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;
 		let key = <Vec<u8>>::from(key)
 			.try_into()
@@ -298,14 +298,14 @@
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	/// @dev real implementation of this function lies in `ERC721UniqueExtensions`
 	#[solidity(hide, rename_selector = "name")]
-	fn name_proxy(&self) -> Result<string> {
+	fn name_proxy(&self) -> Result<String> {
 		self.name()
 	}
 
 	/// @notice An abbreviated name for NFTs in this contract
 	/// @dev real implementation of this function lies in `ERC721UniqueExtensions`
 	#[solidity(hide, rename_selector = "symbol")]
-	fn symbol_proxy(&self) -> Result<string> {
+	fn symbol_proxy(&self) -> Result<String> {
 		self.symbol()
 	}
 
@@ -319,7 +319,7 @@
 	///
 	/// @return token's const_metadata
 	#[solidity(rename_selector = "tokenURI")]
-	fn token_uri(&self, token_id: U256) -> Result<string> {
+	fn token_uri(&self, token_id: U256) -> Result<String> {
 		let token_id_u32: u32 = token_id.try_into().map_err(|_| "token id overflow")?;
 
 		match get_token_property(self, token_id_u32, &key::url()).as_deref() {
@@ -332,7 +332,7 @@
 		let base_uri =
 			pallet_common::Pallet::<T>::get_collection_property(self.id, &key::base_uri())
 				.map(BoundedVec::into_inner)
-				.map(string::from_utf8)
+				.map(String::from_utf8)
 				.transpose()
 				.map_err(|e| {
 					Error::Revert(alloc::format!(
@@ -631,7 +631,7 @@
 		&mut self,
 		caller: caller,
 		to: Address,
-		token_uri: string,
+		token_uri: String,
 	) -> Result<U256> {
 		let token_id: U256 = <TokensMinted<T>>::get(self.id)
 			.checked_add(1)
@@ -654,7 +654,7 @@
 		caller: caller,
 		to: Address,
 		token_id: U256,
-		token_uri: string,
+		token_uri: String,
 	) -> Result<bool> {
 		let key = key::url();
 		let permission = get_token_permission::<T>(self.id, &key)?;
@@ -708,12 +708,12 @@
 	collection: &CollectionHandle<T>,
 	token_id: u32,
 	key: &up_data_structs::PropertyKey,
-) -> Result<string> {
+) -> Result<String> {
 	collection.consume_store_reads(1)?;
 	let properties = <TokenProperties<T>>::try_get((collection.id, token_id))
 		.map_err(|_| Error::Revert("Token properties not found".into()))?;
 	if let Some(property) = properties.get(key) {
-		return Ok(string::from_utf8_lossy(property).into());
+		return Ok(String::from_utf8_lossy(property).into());
 	}
 
 	Err("Property tokenURI not found".into())
@@ -729,7 +729,7 @@
 		.get(key)
 		.map(Clone::clone)
 		.ok_or_else(|| {
-			let key = string::from_utf8(key.clone().into_inner()).unwrap_or_default();
+			let key = String::from_utf8(key.clone().into_inner()).unwrap_or_default();
 			Error::Revert(alloc::format!("No permission for key {}", key))
 		})?;
 	Ok(a)
@@ -742,22 +742,22 @@
 	T::AccountId: From<[u8; 32]> + AsRef<[u8; 32]>,
 {
 	/// @notice A descriptive name for a collection of NFTs in this contract
-	fn name(&self) -> Result<string> {
+	fn name(&self) -> Result<String> {
 		Ok(decode_utf16(self.name.iter().copied())
 			.map(|r| r.unwrap_or(REPLACEMENT_CHARACTER))
-			.collect::<string>())
+			.collect::<String>())
 	}
 
 	/// @notice An abbreviated name for NFTs in this contract
-	fn symbol(&self) -> Result<string> {
-		Ok(string::from_utf8_lossy(&self.token_prefix).into())
+	fn symbol(&self) -> Result<String> {
+		Ok(String::from_utf8_lossy(&self.token_prefix).into())
 	}
 
 	/// @notice A description for the collection.
-	fn description(&self) -> Result<string> {
+	fn description(&self) -> Result<String> {
 		Ok(decode_utf16(self.description.iter().copied())
 			.map(|r| r.unwrap_or(REPLACEMENT_CHARACTER))
-			.collect::<string>())
+			.collect::<String>())
 	}
 
 	/// Returns the owner (in cross format) of the token.
@@ -774,7 +774,7 @@
 	/// @param tokenId Id for the token.
 	/// @param keys Properties keys. Empty keys for all propertyes.
 	/// @return Vector of properties key/value pairs.
-	fn properties(&self, token_id: U256, keys: Vec<string>) -> Result<Vec<eth::Property>> {
+	fn properties(&self, token_id: U256, keys: Vec<String>) -> Result<Vec<eth::Property>> {
 		let keys = keys
 			.into_iter()
 			.map(|key| {
@@ -991,7 +991,7 @@
 		&mut self,
 		caller: caller,
 		to: Address,
-		tokens: Vec<(U256, string)>,
+		tokens: Vec<(U256, String)>,
 	) -> Result<bool> {
 		let key = key::url();
 		let caller = T::CrossAccountId::from_eth(caller);
modifiedpallets/refungible/src/erc_token.rsdiffbeforeafterboth
--- a/pallets/refungible/src/erc_token.rs
+++ b/pallets/refungible/src/erc_token.rs
@@ -92,15 +92,15 @@
 #[solidity_interface(name = ERC20, events(ERC20Events))]
 impl<T: Config> RefungibleTokenHandle<T> {
 	/// @return the name of the token.
-	fn name(&self) -> Result<string> {
+	fn name(&self) -> Result<String> {
 		Ok(decode_utf16(self.name.iter().copied())
 			.map(|r| r.unwrap_or(REPLACEMENT_CHARACTER))
-			.collect::<string>())
+			.collect::<String>())
 	}
 
 	/// @return the symbol of the token.
-	fn symbol(&self) -> Result<string> {
-		Ok(string::from_utf8_lossy(&self.token_prefix).into())
+	fn symbol(&self) -> Result<String> {
+		Ok(String::from_utf8_lossy(&self.token_prefix).into())
 	}
 
 	/// @dev Total number of tokens in existence
modifiedpallets/unique/src/eth/mod.rsdiffbeforeafterboth
--- a/pallets/unique/src/eth/mod.rs
+++ b/pallets/unique/src/eth/mod.rs
@@ -57,9 +57,9 @@
 
 fn convert_data<T: Config>(
 	caller: caller,
-	name: string,
-	description: string,
-	token_prefix: string,
+	name: String,
+	description: String,
+	token_prefix: String,
 ) -> Result<(
 	T::CrossAccountId,
 	CollectionName,
@@ -89,10 +89,10 @@
 fn create_collection_internal<T: Config>(
 	caller: caller,
 	value: value,
-	name: string,
+	name: String,
 	collection_mode: CollectionMode,
-	description: string,
-	token_prefix: string,
+	description: String,
+	token_prefix: String,
 ) -> Result<Address> {
 	let (caller, name, description, token_prefix) =
 		convert_data::<T>(caller, name, description, token_prefix)?;
@@ -151,9 +151,9 @@
 		&mut self,
 		caller: caller,
 		value: value,
-		name: string,
-		description: string,
-		token_prefix: string,
+		name: String,
+		description: String,
+		token_prefix: String,
 	) -> Result<Address> {
 		let (caller, name, description, token_prefix) =
 			convert_data::<T>(caller, name, description, token_prefix)?;
@@ -190,9 +190,9 @@
 		&mut self,
 		caller: caller,
 		value: value,
-		name: string,
-		description: string,
-		token_prefix: string,
+		name: String,
+		description: String,
+		token_prefix: String,
 	) -> Result<Address> {
 		create_collection_internal::<T>(
 			caller,
@@ -210,9 +210,9 @@
 		&mut self,
 		caller: caller,
 		value: value,
-		name: string,
-		description: string,
-		token_prefix: string,
+		name: String,
+		description: String,
+		token_prefix: String,
 	) -> Result<Address> {
 		create_collection_internal::<T>(
 			caller,
@@ -230,10 +230,10 @@
 		&mut self,
 		caller: caller,
 		value: value,
-		name: string,
+		name: String,
 		decimals: u8,
-		description: string,
-		token_prefix: string,
+		description: String,
+		token_prefix: String,
 	) -> Result<Address> {
 		create_collection_internal::<T>(
 			caller,
@@ -250,7 +250,7 @@
 		&mut self,
 		caller: caller,
 		collection: Address,
-		base_uri: string,
+		base_uri: String,
 	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let collection =
modifiedruntime/tests/src/tests.rsdiffbeforeafterboth
--- a/runtime/tests/src/tests.rs
+++ b/runtime/tests/src/tests.rs
@@ -323,7 +323,7 @@
 				.map(|d| { d.into() })
 				.collect()
 		));
-		for (index, data) in items_data.into_iter().enumerate() {
+		for (index, _data) in items_data.into_iter().enumerate() {
 			let balance = <pallet_refungible::Balance<Test>>::get((
 				CollectionId(1),
 				TokenId((index + 1) as u32),