difftreelog
feat(evm-coder) implementation generator
in: master
8 files changed
crates/evm-coder-macros/src/solidity_interface.rsdiffbeforeafterboth--- a/crates/evm-coder-macros/src/solidity_interface.rs
+++ b/crates/evm-coder-macros/src/solidity_interface.rs
@@ -73,6 +73,20 @@
}
}
}
+
+ fn expand_generator(&self) -> proc_macro2::TokenStream {
+ let pascal_call_name = &self.pascal_call_name;
+ quote! {
+ #pascal_call_name::generate_solidity_interface(out_set, is_impl);
+ }
+ }
+
+ fn expand_event_generator(&self) -> proc_macro2::TokenStream {
+ let name = &self.name;
+ quote! {
+ #name::generate_solidity_interface(out_set, is_impl);
+ }
+ }
}
#[derive(Default)]
@@ -109,12 +123,15 @@
struct MethodArg {
name: Ident,
+ camel_name: String,
ty: Ident,
}
impl MethodArg {
fn try_from(value: &PatType) -> syn::Result<Self> {
+ let name = parse_ident_from_pat(&value.pat)?.clone();
Ok(Self {
- name: parse_ident_from_pat(&value.pat)?.clone(),
+ camel_name: cases::camelcase::to_camel_case(&name.to_string()),
+ name,
ty: parse_ident_from_type(&value.ty, false)?.clone(),
})
}
@@ -168,10 +185,10 @@
}
fn expand_solidity_argument(&self) -> proc_macro2::TokenStream {
- let name = &self.name.to_string();
+ let camel_name = &self.camel_name.to_string();
let ty = &self.ty;
quote! {
- <NamedArgument<#ty>>::new(#name)
+ <NamedArgument<#ty>>::new(#camel_name)
}
}
}
@@ -397,7 +414,11 @@
};
let result = &self.result;
- let args = self.args.iter().map(MethodArg::expand_solidity_argument);
+ let args = self
+ .args
+ .iter()
+ .filter(|a| !a.is_special())
+ .map(MethodArg::expand_solidity_argument);
quote! {
SolidityFunction {
@@ -475,6 +496,24 @@
let call_variants_this = self.methods.iter().map(Method::expand_variant_call);
let solidity_functions = self.methods.iter().map(Method::expand_solidity_function);
+ // TODO: Inline inline_is
+ let solidity_is = self
+ .info
+ .is
+ .0
+ .iter()
+ .chain(self.info.inline_is.0.iter())
+ .map(|is| is.name.to_string());
+ let solidity_events_is = self.info.events.0.iter().map(|is| is.name.to_string());
+ let solidity_generators = self
+ .info
+ .is
+ .0
+ .iter()
+ .chain(self.info.inline_is.0.iter())
+ .map(Is::expand_generator);
+ let solidity_event_generators = self.info.events.0.iter().map(Is::expand_event_generator);
+
// let methods = self.methods.iter().map(Method::solidity_def);
quote! {
@@ -505,18 +544,40 @@
)*
)
}
- pub fn generate_solidity_interface() -> string {
+ pub fn generate_solidity_interface(out_set: &mut sp_std::collections::btree_set::BTreeSet<string>, is_impl: bool) {
use evm_coder::solidity::*;
use core::fmt::Write;
let interface = SolidityInterface {
name: #solidity_name,
+ is: &["Dummy", #(
+ #solidity_is,
+ )* #(
+ #solidity_events_is,
+ )* ],
functions: (#(
#solidity_functions,
)*),
};
+ if is_impl {
+ out_set.insert("// Common stubs holder\ncontract Dummy {\n\tuint8 dummy;\n\tstring stub_error = \"this contract is implemented in native\";\n}\n".into());
+ } else {
+ out_set.insert("// Common stubs holder\ninterface Dummy {\n}\n".into());
+ }
+ #(
+ #solidity_generators
+ )*
+ #(
+ #solidity_event_generators
+ )*
+
let mut out = string::new();
- let _ = interface.format(&mut out);
- out
+ // In solidity interface usage (is) should be preceeded by interface definition
+ // This comment helps to sort it in a set
+ if #solidity_name.starts_with("Inline") {
+ out.push_str("// Inline\n");
+ }
+ let _ = interface.format(is_impl, &mut out);
+ out_set.insert(out);
}
}
impl ::evm_coder::Call for #call_name {
crates/evm-coder-macros/src/to_log.rsdiffbeforeafterboth--- a/crates/evm-coder-macros/src/to_log.rs
+++ b/crates/evm-coder-macros/src/to_log.rs
@@ -1,3 +1,4 @@
+use inflector::cases;
use syn::{Data, DeriveInput, Field, Fields, Ident, Variant, spanned::Spanned};
use std::fmt::Write;
use quote::quote;
@@ -6,6 +7,7 @@
struct EventField {
name: Ident,
+ camel_name: String,
ty: Ident,
indexed: bool,
}
@@ -24,10 +26,18 @@
}
Ok(Self {
name: name.to_owned(),
+ camel_name: cases::camelcase::to_camel_case(&name.to_string()),
ty: ty.to_owned(),
indexed,
})
}
+ fn expand_solidity_argument(&self) -> proc_macro2::TokenStream {
+ let camel_name = &self.camel_name;
+ let ty = &self.ty;
+ quote! {
+ <NamedArgument<#ty>>::new(#camel_name)
+ }
+ }
}
struct Event {
@@ -116,6 +126,21 @@
)*];
}
}
+
+ fn expand_solidity_function(&self) -> proc_macro2::TokenStream {
+ let name = self.name.to_string();
+ let args = self.fields.iter().map(EventField::expand_solidity_argument);
+ quote! {
+ SolidityEvent {
+ name: #name,
+ args: (
+ #(
+ #args,
+ )*
+ ),
+ }
+ }
+ }
}
pub struct Events {
@@ -144,12 +169,30 @@
let consts = self.events.iter().map(Event::expand_consts);
let serializers = self.events.iter().map(Event::expand_serializers);
+ let solidity_name = self.name.to_string();
+ let solidity_functions = self.events.iter().map(Event::expand_solidity_function);
quote! {
impl #name {
#(
#consts
)*
+
+ pub fn generate_solidity_interface(out_set: &mut sp_std::collections::btree_set::BTreeSet<string>, is_impl: bool) {
+ use evm_coder::solidity::*;
+ use core::fmt::Write;
+ let interface = SolidityInterface {
+ name: #solidity_name,
+ is: &[],
+ functions: (#(
+ #solidity_functions,
+ )*),
+ };
+ let mut out = string::new();
+ out.push_str("// Inline\n");
+ let _ = interface.format(is_impl, &mut out);
+ out_set.insert(out);
+ }
}
#[automatically_derived]
crates/evm-coder/src/solidity.rsdiffbeforeafterboth--- a/crates/evm-coder/src/solidity.rs
+++ b/crates/evm-coder/src/solidity.rs
@@ -6,37 +6,44 @@
pub trait SolidityTypeName: 'static {
fn solidity_name(writer: &mut impl fmt::Write) -> fmt::Result;
+ fn solidity_default(writer: &mut impl fmt::Write) -> fmt::Result;
fn is_void() -> bool {
false
}
}
macro_rules! solidity_type_name {
- ($($ty:ident => $name:expr),* $(,)?) => {
+ ($($ty:ident => $name:literal = $default:literal),* $(,)?) => {
$(
impl SolidityTypeName for $ty {
fn solidity_name(writer: &mut impl core::fmt::Write) -> core::fmt::Result {
write!(writer, $name)
}
+ fn solidity_default(writer: &mut impl core::fmt::Write) -> core::fmt::Result {
+ write!(writer, $default)
+ }
}
)*
};
}
solidity_type_name! {
- uint8 => "uint8",
- uint32 => "uint32",
- uint128 => "uint128",
- uint256 => "uint256",
- address => "address",
- string => "memory string",
- bytes => "memory bytes",
- bool => "bool",
+ uint8 => "uint8" = "0",
+ uint32 => "uint32" = "0",
+ uint128 => "uint128" = "0",
+ uint256 => "uint256" = "0",
+ address => "address" = "0x0000000000000000000000000000000000000000",
+ string => "string memory" = "\"\"",
+ bytes => "bytes memory" = "hex\"\"",
+ bool => "bool" = "false",
}
impl SolidityTypeName for void {
fn solidity_name(_writer: &mut impl fmt::Write) -> fmt::Result {
Ok(())
}
+ fn solidity_default(_writer: &mut impl fmt::Write) -> fmt::Result {
+ Ok(())
+ }
fn is_void() -> bool {
true
}
@@ -44,6 +51,8 @@
pub trait SolidityArguments {
fn solidity_name(&self, writer: &mut impl fmt::Write) -> fmt::Result;
+ fn solidity_get(&self, writer: &mut impl fmt::Write) -> fmt::Result;
+ fn solidity_default(&self, writer: &mut impl fmt::Write) -> fmt::Result;
fn is_empty(&self) -> bool {
self.len() == 0
}
@@ -61,6 +70,12 @@
Ok(())
}
}
+ fn solidity_get(&self, _writer: &mut impl fmt::Write) -> fmt::Result {
+ Ok(())
+ }
+ fn solidity_default(&self, writer: &mut impl fmt::Write) -> fmt::Result {
+ T::solidity_default(writer)
+ }
fn len(&self) -> usize {
if T::is_void() {
0
@@ -87,6 +102,12 @@
Ok(())
}
}
+ fn solidity_get(&self, writer: &mut impl fmt::Write) -> fmt::Result {
+ writeln!(writer, "\t\t{};", self.0)
+ }
+ fn solidity_default(&self, writer: &mut impl fmt::Write) -> fmt::Result {
+ T::solidity_default(writer)
+ }
fn len(&self) -> usize {
if T::is_void() {
0
@@ -100,6 +121,12 @@
fn solidity_name(&self, _writer: &mut impl fmt::Write) -> fmt::Result {
Ok(())
}
+ fn solidity_get(&self, _writer: &mut impl fmt::Write) -> fmt::Result {
+ Ok(())
+ }
+ fn solidity_default(&self, _writer: &mut impl fmt::Write) -> fmt::Result {
+ Ok(())
+ }
fn len(&self) -> usize {
0
}
@@ -122,13 +149,43 @@
)* );
Ok(())
}
+ fn solidity_get(&self, writer: &mut impl fmt::Write) -> fmt::Result {
+ for_tuples!( #(
+ Tuple.solidity_get(writer)?;
+ )* );
+ Ok(())
+ }
+ fn solidity_default(&self, writer: &mut impl fmt::Write) -> fmt::Result {
+ if self.is_empty() {
+ Ok(())
+ } else if self.len() == 1 {
+ for_tuples!( #(
+ Tuple.solidity_default(writer)?;
+ )* );
+ Ok(())
+ } else {
+ write!(writer, "(")?;
+ let mut first = true;
+ for_tuples!( #(
+ if !Tuple.is_empty() {
+ if !first {
+ write!(writer, ", ")?;
+ }
+ first = false;
+ Tuple.solidity_name(writer)?;
+ }
+ )* );
+ write!(writer, ")")?;
+ Ok(())
+ }
+ }
fn len(&self) -> usize {
for_tuples!( #( Tuple.len() )+* )
}
}
pub trait SolidityFunctions {
- fn solidity_name(&self, writer: &mut impl fmt::Write) -> fmt::Result;
+ fn solidity_name(&self, is_impl: bool, writer: &mut impl fmt::Write) -> fmt::Result;
}
pub enum SolidityMutability {
@@ -143,10 +200,15 @@
pub mutability: SolidityMutability,
}
impl<A: SolidityArguments, R: SolidityArguments> SolidityFunctions for SolidityFunction<A, R> {
- fn solidity_name(&self, writer: &mut impl fmt::Write) -> fmt::Result {
- write!(writer, "function {}(", self.name)?;
+ fn solidity_name(&self, is_impl: bool, writer: &mut impl fmt::Write) -> fmt::Result {
+ write!(writer, "\tfunction {}(", self.name)?;
self.args.solidity_name(writer)?;
- write!(writer, ") external")?;
+ write!(writer, ")")?;
+ if is_impl {
+ write!(writer, " public")?;
+ } else {
+ write!(writer, " external")?;
+ }
match &self.mutability {
SolidityMutability::Pure => write!(writer, " pure")?,
SolidityMutability::View => write!(writer, " view")?,
@@ -157,7 +219,25 @@
self.result.solidity_name(writer)?;
write!(writer, ")")?;
}
- writeln!(writer, ";")
+ if is_impl {
+ writeln!(writer, " {{")?;
+ writeln!(writer, "\t\trequire(false, stub_error);")?;
+ self.args.solidity_get(writer)?;
+ match &self.mutability {
+ SolidityMutability::Pure => {}
+ SolidityMutability::View => writeln!(writer, "\t\tdummy;")?,
+ SolidityMutability::Mutable => writeln!(writer, "\t\tdummy = 0;")?,
+ }
+ if !self.result.is_empty() {
+ write!(writer, "\t\treturn ")?;
+ self.result.solidity_default(writer)?;
+ writeln!(writer, ";")?;
+ }
+ writeln!(writer, "\t}}")?;
+ } else {
+ writeln!(writer, ";")?;
+ }
+ Ok(())
}
}
@@ -165,10 +245,10 @@
impl SolidityFunctions for Tuple {
for_tuples!( where #( Tuple: SolidityFunctions ),* );
- fn solidity_name(&self, writer: &mut impl fmt::Write) -> fmt::Result {
+ fn solidity_name(&self, is_impl: bool, writer: &mut impl fmt::Write) -> fmt::Result {
let mut first = false;
for_tuples!( #(
- Tuple.solidity_name(writer)?;
+ Tuple.solidity_name(is_impl, writer)?;
)* );
Ok(())
}
@@ -176,14 +256,43 @@
pub struct SolidityInterface<F: SolidityFunctions> {
pub name: &'static str,
+ pub is: &'static [&'static str],
pub functions: F,
}
impl<F: SolidityFunctions> SolidityInterface<F> {
- pub fn format(&self, out: &mut impl fmt::Write) -> fmt::Result {
- writeln!(out, "interface {} {{", self.name)?;
- self.functions.solidity_name(out)?;
+ pub fn format(&self, is_impl: bool, out: &mut impl fmt::Write) -> fmt::Result {
+ if is_impl {
+ write!(out, "contract ")?;
+ } else {
+ write!(out, "interface ")?;
+ }
+ write!(out, "{}", self.name)?;
+ if !self.is.is_empty() {
+ write!(out, " is")?;
+ for (i, n) in self.is.iter().enumerate() {
+ if i != 0 {
+ write!(out, ",")?;
+ }
+ write!(out, " {}", n)?;
+ }
+ }
+ writeln!(out, " {{")?;
+ self.functions.solidity_name(is_impl, out)?;
writeln!(out, "}}")?;
Ok(())
}
}
+
+pub struct SolidityEvent<A> {
+ pub name: &'static str,
+ pub args: A,
+}
+
+impl<A: SolidityArguments> SolidityFunctions for SolidityEvent<A> {
+ fn solidity_name(&self, _is_impl: bool, writer: &mut impl fmt::Write) -> fmt::Result {
+ write!(writer, "\tevent {}(", self.name)?;
+ self.args.solidity_name(writer)?;
+ writeln!(writer, ");")
+ }
+}
pallets/nft/src/eth/erc.rsdiffbeforeafterboth--- a/pallets/nft/src/eth/erc.rs
+++ b/pallets/nft/src/eth/erc.rs
@@ -395,3 +395,32 @@
#[solidity_interface(name = "UniqueFungible", is(ERC165, ERC20))]
impl<T: Config> CollectionHandle<T> {}
+
+macro_rules! generate_code {
+ ($name:ident, $decl:ident, $is_impl:literal) => {
+ #[test]
+ #[ignore]
+ fn $name() {
+ use sp_std::collections::btree_set::BTreeSet;
+ let mut out = BTreeSet::new();
+ $decl::generate_solidity_interface(&mut out, $is_impl);
+ println!("=== SNIP START ===");
+ println!("// SPDX-License-Identifier: OTHER");
+ println!("// This code is automatically generated with `cargo test --package pallet-nft -- eth::erc::{} --exact --nocapture --ignored`", stringify!(name));
+ println!();
+ println!("pragma solidity >=0.8.0 <0.9.0;");
+ println!();
+ for b in out {
+ println!("{}", b);
+ }
+ println!("=== SNIP END ===");
+ }
+ };
+}
+
+// Not a tests, but code generators
+generate_code!(nft_impl, UniqueNFTCall, true);
+generate_code!(nft_iface, UniqueNFTCall, false);
+
+generate_code!(fungible_impl, UniqueFungibleCall, true);
+generate_code!(fungible_iface, UniqueFungibleCall, false);
pallets/nft/src/eth/stubs/ERC20.bindiffbeforeafterbothbinary blob — no preview
pallets/nft/src/eth/stubs/ERC20.soldiffbeforeafterboth1// SPDX-License-Identifier: OTHER1// SPDX-License-Identifier: OTHER2// This code is automatically generated with `cargo test --package pallet-nft -- eth::erc::name --exact --nocapture --ignored`233pragma solidity >=0.8.0 <0.9.0;4pragma solidity >=0.8.0 <0.9.0;56// Common stubs holder7contract Dummy {8 uint8 dummy;9 string stub_error = "this contract is implemented in native";10}1112// Inline13contract ERC20Events {14 event Transfer(address from, address to, uint256 value);15 event Approval(address owner, address spender, uint256 value);16}1718// Inline19contract InlineNameSymbol is Dummy {20 function name() public view returns (string memory) {21 require(false, stub_error);22 dummy;23 return "";24 }25 function symbol() public view returns (string memory) {26 require(false, stub_error);27 dummy;28 return "";29 }30}3132// Inline33contract InlineTotalSupply is Dummy {34 function totalSupply() public view returns (uint256) {35 require(false, stub_error);36 dummy;37 return 0;38 }39}4041contract ERC165 is Dummy {42 function supportsInterface(uint32 interfaceId) public view returns (bool) {43 require(false, stub_error);44 interfaceId;45 dummy;46 return false;47 }48}4495contract ERC20 {50contract ERC20 is Dummy, InlineNameSymbol, InlineTotalSupply, ERC20Events {6 uint8 _dummy = 0;7 string stub_error = "this contract does not exists, code for collections is implemented at pallet side";89 // 0x18160ddd10 function totalSupply() external view returns (uint256) {51 function decimals() public view returns (uint8) {11 require(false, stub_error);52 require(false, stub_error);12 _dummy;53 dummy;13 return 0;54 return 0;14 }55 }1516 // 0x70a0823117 function balanceOf(address account) external view returns (uint256) {56 function balanceOf(address owner) public view returns (uint256) {18 require(false, stub_error);57 require(false, stub_error);19 account;58 owner;20 _dummy;59 dummy;21 return 0;60 return 0;22 }61 }2324 // 0xa9059cbb25 function transfer(address recipient, uint256 amount) external returns (bool) {62 function transfer(address to, uint256 amount) public returns (bool) {26 require(false, stub_error);63 require(false, stub_error);27 recipient;64 to;28 amount;65 amount;29 _dummy = 0;66 dummy = 0;30 return false;67 return false;31 }68 }3233 // 0xdd62ed3e34 function allowance(address owner, address spender) external view returns (uint256) {69 function transferFrom(address from, address to, uint256 amount) public returns (bool) {35 require(false, stub_error);70 require(false, stub_error);36 owner;71 from;37 spender;72 to;73 amount;74 dummy = 0;38 return _dummy;75 return false;39 }76 }4041 // 0x095ea7b342 function approve(address spender, uint256 amount) external returns (bool) {77 function approve(address spender, uint256 amount) public returns (bool) {43 require(false, stub_error);78 require(false, stub_error);44 spender;79 spender;45 amount;80 amount;46 _dummy = 0;81 dummy = 0;47 return false;82 return false;48 }83 }4950 // 0x23b872dd51 function transferFrom(address sender, address recipient, uint256 amount) external returns (bool) {84 function allowance(address owner, address spender) public view returns (uint256) {52 require(false, stub_error);85 require(false, stub_error);53 sender;86 owner;54 recipient;87 spender;55 amount;88 dummy;56 _dummy = 0;57 return false;89 return 0;58 }90 }5960 // While ERC165 is not required by spec of ERC20, better implement it61 // 0x01ffc9a762 function supportsInterface(bytes4 interfaceID) public pure returns (bool) {63 return 64 // ERC2065 interfaceID == 0x36372b07 || 66 // ERC16567 interfaceID == 0x01ffc9a7;68 }69}91}9293contract UniqueFungible is Dummy, ERC165, ERC20 {94}pallets/nft/src/eth/stubs/ERC721.bindiffbeforeafterbothbinary blob — no preview
pallets/nft/src/eth/stubs/ERC721.soldiffbeforeafterboth--- a/pallets/nft/src/eth/stubs/ERC721.sol
+++ b/pallets/nft/src/eth/stubs/ERC721.sol
@@ -1,163 +1,194 @@
// SPDX-License-Identifier: OTHER
+// This code is automatically generated with `cargo test --package pallet-nft -- eth::erc::name --exact --nocapture --ignored`
pragma solidity >=0.8.0 <0.9.0;
-contract ERC721 {
- uint8 _dummy = 0;
- address _dummy_addr = 0x0000000000000000000000000000000000000000;
- string _dummy_string = "";
- string stub_error =
- "this contract does not exists, code for collections is implemented at pallet side";
+// Common stubs holder
+contract Dummy {
+ uint8 dummy;
+ string stub_error = "this contract is implemented in native";
+}
- event Transfer(
- address indexed from,
- address indexed to,
- uint256 indexed tokenId
- );
+// Inline
+contract ERC721Events {
+ event Transfer(address from, address to, uint256 tokenId);
+ event Approval(address owner, address approved, uint256 tokenId);
+ event ApprovalForAll(address owner, address operator, bool approved);
+}
- event Approval(
- address indexed owner,
- address indexed approved,
- uint256 indexed tokenId
- );
+// Inline
+contract ERC721MintableEvents {
+ event MintingFinished();
+}
- event ApprovalForAll(
- address indexed owner,
- address indexed operator,
- bool approved
- );
+// Inline
+contract InlineNameSymbol is Dummy {
+ function name() public view returns (string memory) {
+ require(false, stub_error);
+ dummy;
+ return "";
+ }
+ function symbol() public view returns (string memory) {
+ require(false, stub_error);
+ dummy;
+ return "";
+ }
+}
- // 0x18160ddd
- function totalSupply() external view returns (uint256) {
- require(false, stub_error);
- return 0;
- }
+// Inline
+contract InlineTotalSupply is Dummy {
+ function totalSupply() public view returns (uint256) {
+ require(false, stub_error);
+ dummy;
+ return 0;
+ }
+}
- function name() external view returns (string memory res_name) {
- require(false, stub_error);
- res_name = _dummy_string;
- }
+contract ERC165 is Dummy {
+ function supportsInterface(uint32 interfaceId) public view returns (bool) {
+ require(false, stub_error);
+ interfaceId;
+ dummy;
+ return false;
+ }
+}
- function symbol() external view returns (string memory res_symbol) {
- require(false, stub_error);
- res_symbol = _dummy_string;
- }
+contract ERC721 is Dummy, ERC165, ERC721Events {
+ function balanceOf(address owner) public view returns (uint256) {
+ require(false, stub_error);
+ owner;
+ dummy;
+ return 0;
+ }
+ function ownerOf(uint256 tokenId) public view returns (address) {
+ require(false, stub_error);
+ tokenId;
+ dummy;
+ return 0x0000000000000000000000000000000000000000;
+ }
+ function safeTransferFromWithData(address from, address to, uint256 tokenId, bytes memory data) public {
+ require(false, stub_error);
+ from;
+ to;
+ tokenId;
+ data;
+ dummy = 0;
+ }
+ function safeTransferFrom(address from, address to, uint256 tokenId) public {
+ require(false, stub_error);
+ from;
+ to;
+ tokenId;
+ dummy = 0;
+ }
+ function transferFrom(address from, address to, uint256 tokenId) public {
+ require(false, stub_error);
+ from;
+ to;
+ tokenId;
+ dummy = 0;
+ }
+ function approve(address approved, uint256 tokenId) public {
+ require(false, stub_error);
+ approved;
+ tokenId;
+ dummy = 0;
+ }
+ function setApprovalForAll(address operator, bool approved) public {
+ require(false, stub_error);
+ operator;
+ approved;
+ dummy = 0;
+ }
+ function getApproved(uint256 tokenId) public view returns (address) {
+ require(false, stub_error);
+ tokenId;
+ dummy;
+ return 0x0000000000000000000000000000000000000000;
+ }
+ function isApprovedForAll(address owner, address operator) public view returns (address) {
+ require(false, stub_error);
+ owner;
+ operator;
+ dummy;
+ return 0x0000000000000000000000000000000000000000;
+ }
+}
- function tokenURI(uint256 tokenId) external view returns (string memory) {
- require(false, stub_error);
- tokenId;
- return _dummy_string;
- }
+contract ERC721Burnable is Dummy {
+ function burn(uint256 tokenId) public {
+ require(false, stub_error);
+ tokenId;
+ dummy = 0;
+ }
+}
- function tokenByIndex(uint256 index) external view returns (uint256) {
- require(false, stub_error);
- index;
+contract ERC721Enumerable is Dummy, InlineTotalSupply {
+ function tokenByIndex(uint256 index) public view returns (uint256) {
+ require(false, stub_error);
+ index;
+ dummy;
return 0;
- }
-
- function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256) {
- require(false, stub_error);
+ }
+ function tokenOfOwnerByIndex(address owner, uint256 index) public view returns (uint256) {
+ require(false, stub_error);
owner;
index;
+ dummy;
return 0;
- }
+ }
+}
- // 0x70a08231
- function balanceOf(address owner) external view returns (uint256) {
- require(false, stub_error);
- owner;
- return 0;
- }
+contract ERC721Metadata is Dummy, InlineNameSymbol {
+ function tokenUri(uint256 tokenId) public view returns (string memory) {
+ require(false, stub_error);
+ tokenId;
+ dummy;
+ return "";
+ }
+}
- // 0x6352211e
- function ownerOf(uint256 tokenId) external view returns (address) {
- require(false, stub_error);
- tokenId;
- return _dummy_addr;
- }
+contract ERC721Mintable is Dummy, ERC721MintableEvents {
+ function mintingFinished() public view returns (bool) {
+ require(false, stub_error);
+ dummy;
+ return false;
+ }
+ function mint(address to, uint256 tokenId) public returns (bool) {
+ require(false, stub_error);
+ to;
+ tokenId;
+ dummy = 0;
+ return false;
+ }
+ function mintWithTokenURI(address to, uint256 tokenId, string memory tokenUri) public returns (bool) {
+ require(false, stub_error);
+ to;
+ tokenId;
+ tokenUri;
+ dummy = 0;
+ return false;
+ }
+ function finishMinting() public returns (bool) {
+ require(false, stub_error);
+ dummy = 0;
+ return false;
+ }
+}
- // 0xb88d4fde
- function safeTransferFrom(
- address from,
- address to,
- uint256 tokenId,
- bytes calldata data
- ) external payable {
- require(false, stub_error);
- from;
- to;
- tokenId;
- data;
- }
-
- // 0x42842e0e
- function safeTransferFrom(
- address from,
- address to,
- uint256 tokenId
- ) external payable {
- require(false, stub_error);
- from;
- to;
- tokenId;
- }
-
- // 0x23b872dd
- function transferFrom(
- address from,
- address to,
- uint256 tokenId
- ) external payable {
- require(false, stub_error);
- from;
- to;
- tokenId;
- }
+contract ERC721UniqueExtensions is Dummy {
+ function transfer(address to, uint256 tokenId) public {
+ require(false, stub_error);
+ to;
+ tokenId;
+ dummy = 0;
+ }
+ function nextTokenId() public view returns (uint256) {
+ require(false, stub_error);
+ dummy;
+ return 0;
+ }
+}
- // 0x095ea7b3
- function approve(address approved, uint256 tokenId) external payable {
- require(false, stub_error);
- approved;
- tokenId;
- }
-
- // 0xa22cb465
- function setApprovalForAll(address operator, bool approved) external {
- require(false, stub_error);
- operator;
- approved;
- _dummy = 0;
- }
-
- // 0x081812fc
- function getApproved(uint256 tokenId) external view returns (address) {
- require(false, stub_error);
- tokenId;
- return _dummy_addr;
- }
-
- // 0xe985e9c5
- function isApprovedForAll(address owner, address operator)
- external
- view
- returns (bool)
- {
- require(false, stub_error);
- owner;
- operator;
- return false;
- }
-
- // 0x01ffc9a7
- function supportsInterface(bytes4 interfaceID) public pure returns (bool) {
- return
- // ERC721
- interfaceID == 0x80ac58cd ||
- // ERC721Metadata
- interfaceID == 0x5b5e139f ||
- // ERC721Enumerable
- interfaceID == 0x780e9d63 ||
- // ERC165
- interfaceID == 0x01ffc9a7;
- }
-}
+contract UniqueNFT is Dummy, ERC165, ERC721, ERC721Metadata, ERC721Enumerable, ERC721UniqueExtensions, ERC721Mintable, ERC721Burnable {
+}
\ No newline at end of file