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Commit 58fe52b7 authored by Mark Tyneway's avatar Mark Tyneway Committed by GitHub
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op-service: decouple from `op-bindings` (#10491) 

This moves the ERC20 bindings that the `op-service` tests
depend on into the `test` package that already exists.
This ensures that these bindings can always exist safely and
be used as part of the tests.
parent bbe7d14a
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Inline Side-by-side
Showing with 830 additions and 10 deletions
op-service/sources/batching/bound_test.go
View file @ 58fe52b7
......@@ -4,7 +4,7 @@ import (
"math/big"
"testing"
"github.com/ethereum-optimism/optimism/op-bindings/bindings"
"github.com/ethereum-optimism/optimism/op-service/sources/batching/test"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/stretchr/testify/require"
......@@ -14,7 +14,7 @@ func TestDecodeCall(t *testing.T) {
method := "approve"
spender := common.Address{0xbb, 0xee}
amount := big.NewInt(4242)
testAbi, err := bindings.ERC20MetaData.GetAbi()
testAbi, err := test.ERC20MetaData.GetAbi()
require.NoError(t, err)
validData, err := testAbi.Pack(method, spender, amount)
require.NoError(t, err)
......@@ -54,7 +54,7 @@ func TestDecodeCall(t *testing.T) {
}
func TestDecodeEvent(t *testing.T) {
testAbi, err := bindings.ERC20MetaData.GetAbi()
testAbi, err := test.ERC20MetaData.GetAbi()
require.NoError(t, err)
// event Transfer(address indexed from, address indexed to, uint256 amount);
......
op-service/sources/batching/contract_call_test.go
View file @ 58fe52b7
......@@ -4,7 +4,7 @@ import (
"math/big"
"testing"
"github.com/ethereum-optimism/optimism/op-bindings/bindings"
"github.com/ethereum-optimism/optimism/op-service/sources/batching/test"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/stretchr/testify/require"
......@@ -12,7 +12,7 @@ import (
func TestContractCall_ToCallArgs(t *testing.T) {
addr := common.Address{0xbd}
testAbi, err := bindings.ERC20MetaData.GetAbi()
testAbi, err := test.ERC20MetaData.GetAbi()
require.NoError(t, err)
call := NewContractCall(testAbi, addr, "approve", common.Address{0xcc}, big.NewInt(1234444))
call.From = common.Address{0xab}
......@@ -33,7 +33,7 @@ func TestContractCall_ToCallArgs(t *testing.T) {
func TestContractCall_ToTxCandidate(t *testing.T) {
addr := common.Address{0xbd}
testAbi, err := bindings.ERC20MetaData.GetAbi()
testAbi, err := test.ERC20MetaData.GetAbi()
require.NoError(t, err)
call := NewContractCall(testAbi, addr, "approve", common.Address{0xcc}, big.NewInt(1234444))
candidate, err := call.ToTxCandidate()
......@@ -49,7 +49,7 @@ func TestContractCall_ToTxCandidate(t *testing.T) {
func TestContractCall_Pack(t *testing.T) {
addr := common.Address{0xbd}
testAbi, err := bindings.ERC20MetaData.GetAbi()
testAbi, err := test.ERC20MetaData.GetAbi()
require.NoError(t, err)
sender := common.Address{0xcc}
amount := big.NewInt(1234444)
......@@ -64,7 +64,7 @@ func TestContractCall_Pack(t *testing.T) {
func TestContractCall_PackInvalid(t *testing.T) {
addr := common.Address{0xbd}
testAbi, err := bindings.ERC20MetaData.GetAbi()
testAbi, err := test.ERC20MetaData.GetAbi()
require.NoError(t, err)
// Second arg should be a *big.Int so packing should fail
call := NewContractCall(testAbi, addr, "approve", common.Address{0xcc}, uint32(123))
......@@ -74,7 +74,7 @@ func TestContractCall_PackInvalid(t *testing.T) {
func TestContractCall_Unpack(t *testing.T) {
addr := common.Address{0xbd}
testAbi, err := bindings.ERC20MetaData.GetAbi()
testAbi, err := test.ERC20MetaData.GetAbi()
require.NoError(t, err)
call := NewContractCall(testAbi, addr, "balanceOf", common.Address{0xcc})
outputs := testAbi.Methods["balanceOf"].Outputs
......@@ -89,7 +89,7 @@ func TestContractCall_Unpack(t *testing.T) {
func TestContractCall_UnpackInvalid(t *testing.T) {
addr := common.Address{0xbd}
testAbi, err := bindings.ERC20MetaData.GetAbi()
testAbi, err := test.ERC20MetaData.GetAbi()
require.NoError(t, err)
call := NewContractCall(testAbi, addr, "balanceOf", common.Address{0xcc})
......
op-service/sources/batching/test/erc20.go 0 → 100644
View file @ 58fe52b7
// Code generated - DO NOT EDIT.
// This file is a generated binding and any manual changes will be lost.
package test
import (
"errors"
"math/big"
"strings"
ethereum "github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/accounts/abi"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/event"
)
// Reference imports to suppress errors if they are not otherwise used.
var (
_ = errors.New
_ = big.NewInt
_ = strings.NewReader
_ = ethereum.NotFound
_ = bind.Bind
_ = common.Big1
_ = types.BloomLookup
_ = event.NewSubscription
)
// ERC20MetaData contains all meta data concerning the ERC20 contract.
var ERC20MetaData = &bind.MetaData{
ABI: "[{\"type\":\"function\",\"name\":\"DOMAIN_SEPARATOR\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"allowance\",\"inputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"approve\",\"inputs\":[{\"name\":\"spender\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"balanceOf\",\"inputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"decimals\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint8\",\"internalType\":\"uint8\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"name\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"nonces\",\"inputs\":[{\"name\":\"\",\"type\":\"address\",\"internalType\":\"address\"}],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"permit\",\"inputs\":[{\"name\":\"owner\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"spender\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"deadline\",\"type\":\"uint256\",\"internalType\":\"uint256\"},{\"name\":\"v\",\"type\":\"uint8\",\"internalType\":\"uint8\"},{\"name\":\"r\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"},{\"name\":\"s\",\"type\":\"bytes32\",\"internalType\":\"bytes32\"}],\"outputs\":[],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"symbol\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"string\",\"internalType\":\"string\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"totalSupply\",\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"stateMutability\":\"view\"},{\"type\":\"function\",\"name\":\"transfer\",\"inputs\":[{\"name\":\"to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"function\",\"name\":\"transferFrom\",\"inputs\":[{\"name\":\"from\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"internalType\":\"uint256\"}],\"outputs\":[{\"name\":\"\",\"type\":\"bool\",\"internalType\":\"bool\"}],\"stateMutability\":\"nonpayable\"},{\"type\":\"event\",\"name\":\"Approval\",\"inputs\":[{\"name\":\"owner\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"spender\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false},{\"type\":\"event\",\"name\":\"Transfer\",\"inputs\":[{\"name\":\"from\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"to\",\"type\":\"address\",\"indexed\":true,\"internalType\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\",\"indexed\":false,\"internalType\":\"uint256\"}],\"anonymous\":false}]",
}
// ERC20ABI is the input ABI used to generate the binding from.
// Deprecated: Use ERC20MetaData.ABI instead.
var ERC20ABI = ERC20MetaData.ABI
// ERC20 is an auto generated Go binding around an Ethereum contract.
type ERC20 struct {
ERC20Caller // Read-only binding to the contract
ERC20Transactor // Write-only binding to the contract
ERC20Filterer // Log filterer for contract events
}
// ERC20Caller is an auto generated read-only Go binding around an Ethereum contract.
type ERC20Caller struct {
contract *bind.BoundContract // Generic contract wrapper for the low level calls
}
// ERC20Transactor is an auto generated write-only Go binding around an Ethereum contract.
type ERC20Transactor struct {
contract *bind.BoundContract // Generic contract wrapper for the low level calls
}
// ERC20Filterer is an auto generated log filtering Go binding around an Ethereum contract events.
type ERC20Filterer struct {
contract *bind.BoundContract // Generic contract wrapper for the low level calls
}
// ERC20Session is an auto generated Go binding around an Ethereum contract,
// with pre-set call and transact options.
type ERC20Session struct {
Contract *ERC20 // Generic contract binding to set the session for
CallOpts bind.CallOpts // Call options to use throughout this session
TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}
// ERC20CallerSession is an auto generated read-only Go binding around an Ethereum contract,
// with pre-set call options.
type ERC20CallerSession struct {
Contract *ERC20Caller // Generic contract caller binding to set the session for
CallOpts bind.CallOpts // Call options to use throughout this session
}
// ERC20TransactorSession is an auto generated write-only Go binding around an Ethereum contract,
// with pre-set transact options.
type ERC20TransactorSession struct {
Contract *ERC20Transactor // Generic contract transactor binding to set the session for
TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session
}
// ERC20Raw is an auto generated low-level Go binding around an Ethereum contract.
type ERC20Raw struct {
Contract *ERC20 // Generic contract binding to access the raw methods on
}
// ERC20CallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
type ERC20CallerRaw struct {
Contract *ERC20Caller // Generic read-only contract binding to access the raw methods on
}
// ERC20TransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
type ERC20TransactorRaw struct {
Contract *ERC20Transactor // Generic write-only contract binding to access the raw methods on
}
// NewERC20 creates a new instance of ERC20, bound to a specific deployed contract.
func NewERC20(address common.Address, backend bind.ContractBackend) (*ERC20, error) {
contract, err := bindERC20(address, backend, backend, backend)
if err != nil {
return nil, err
}
return &ERC20{ERC20Caller: ERC20Caller{contract: contract}, ERC20Transactor: ERC20Transactor{contract: contract}, ERC20Filterer: ERC20Filterer{contract: contract}}, nil
}
// NewERC20Caller creates a new read-only instance of ERC20, bound to a specific deployed contract.
func NewERC20Caller(address common.Address, caller bind.ContractCaller) (*ERC20Caller, error) {
contract, err := bindERC20(address, caller, nil, nil)
if err != nil {
return nil, err
}
return &ERC20Caller{contract: contract}, nil
}
// NewERC20Transactor creates a new write-only instance of ERC20, bound to a specific deployed contract.
func NewERC20Transactor(address common.Address, transactor bind.ContractTransactor) (*ERC20Transactor, error) {
contract, err := bindERC20(address, nil, transactor, nil)
if err != nil {
return nil, err
}
return &ERC20Transactor{contract: contract}, nil
}
// NewERC20Filterer creates a new log filterer instance of ERC20, bound to a specific deployed contract.
func NewERC20Filterer(address common.Address, filterer bind.ContractFilterer) (*ERC20Filterer, error) {
contract, err := bindERC20(address, nil, nil, filterer)
if err != nil {
return nil, err
}
return &ERC20Filterer{contract: contract}, nil
}
// bindERC20 binds a generic wrapper to an already deployed contract.
func bindERC20(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
parsed, err := abi.JSON(strings.NewReader(ERC20ABI))
if err != nil {
return nil, err
}
return bind.NewBoundContract(address, parsed, caller, transactor, filterer), nil
}
// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC20 *ERC20Raw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
return _ERC20.Contract.ERC20Caller.contract.Call(opts, result, method, params...)
}
// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC20 *ERC20Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
return _ERC20.Contract.ERC20Transactor.contract.Transfer(opts)
}
// Transact invokes the (paid) contract method with params as input values.
func (_ERC20 *ERC20Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
return _ERC20.Contract.ERC20Transactor.contract.Transact(opts, method, params...)
}
// Call invokes the (constant) contract method with params as input values and
// sets the output to result. The result type might be a single field for simple
// returns, a slice of interfaces for anonymous returns and a struct for named
// returns.
func (_ERC20 *ERC20CallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
return _ERC20.Contract.contract.Call(opts, result, method, params...)
}
// Transfer initiates a plain transaction to move funds to the contract, calling
// its default method if one is available.
func (_ERC20 *ERC20TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
return _ERC20.Contract.contract.Transfer(opts)
}
// Transact invokes the (paid) contract method with params as input values.
func (_ERC20 *ERC20TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
return _ERC20.Contract.contract.Transact(opts, method, params...)
}
// DOMAINSEPARATOR is a free data retrieval call binding the contract method 0x3644e515.
//
// Solidity: function DOMAIN_SEPARATOR() view returns(bytes32)
func (_ERC20 *ERC20Caller) DOMAINSEPARATOR(opts *bind.CallOpts) ([32]byte, error) {
var out []interface{}
err := _ERC20.contract.Call(opts, &out, "DOMAIN_SEPARATOR")
if err != nil {
return *new([32]byte), err
}
out0 := *abi.ConvertType(out[0], new([32]byte)).(*[32]byte)
return out0, err
}
// DOMAINSEPARATOR is a free data retrieval call binding the contract method 0x3644e515.
//
// Solidity: function DOMAIN_SEPARATOR() view returns(bytes32)
func (_ERC20 *ERC20Session) DOMAINSEPARATOR() ([32]byte, error) {
return _ERC20.Contract.DOMAINSEPARATOR(&_ERC20.CallOpts)
}
// DOMAINSEPARATOR is a free data retrieval call binding the contract method 0x3644e515.
//
// Solidity: function DOMAIN_SEPARATOR() view returns(bytes32)
func (_ERC20 *ERC20CallerSession) DOMAINSEPARATOR() ([32]byte, error) {
return _ERC20.Contract.DOMAINSEPARATOR(&_ERC20.CallOpts)
}
// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address , address ) view returns(uint256)
func (_ERC20 *ERC20Caller) Allowance(opts *bind.CallOpts, arg0 common.Address, arg1 common.Address) (*big.Int, error) {
var out []interface{}
err := _ERC20.contract.Call(opts, &out, "allowance", arg0, arg1)
if err != nil {
return *new(*big.Int), err
}
out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
return out0, err
}
// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address , address ) view returns(uint256)
func (_ERC20 *ERC20Session) Allowance(arg0 common.Address, arg1 common.Address) (*big.Int, error) {
return _ERC20.Contract.Allowance(&_ERC20.CallOpts, arg0, arg1)
}
// Allowance is a free data retrieval call binding the contract method 0xdd62ed3e.
//
// Solidity: function allowance(address , address ) view returns(uint256)
func (_ERC20 *ERC20CallerSession) Allowance(arg0 common.Address, arg1 common.Address) (*big.Int, error) {
return _ERC20.Contract.Allowance(&_ERC20.CallOpts, arg0, arg1)
}
// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address ) view returns(uint256)
func (_ERC20 *ERC20Caller) BalanceOf(opts *bind.CallOpts, arg0 common.Address) (*big.Int, error) {
var out []interface{}
err := _ERC20.contract.Call(opts, &out, "balanceOf", arg0)
if err != nil {
return *new(*big.Int), err
}
out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
return out0, err
}
// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address ) view returns(uint256)
func (_ERC20 *ERC20Session) BalanceOf(arg0 common.Address) (*big.Int, error) {
return _ERC20.Contract.BalanceOf(&_ERC20.CallOpts, arg0)
}
// BalanceOf is a free data retrieval call binding the contract method 0x70a08231.
//
// Solidity: function balanceOf(address ) view returns(uint256)
func (_ERC20 *ERC20CallerSession) BalanceOf(arg0 common.Address) (*big.Int, error) {
return _ERC20.Contract.BalanceOf(&_ERC20.CallOpts, arg0)
}
// Decimals is a free data retrieval call binding the contract method 0x313ce567.
//
// Solidity: function decimals() view returns(uint8)
func (_ERC20 *ERC20Caller) Decimals(opts *bind.CallOpts) (uint8, error) {
var out []interface{}
err := _ERC20.contract.Call(opts, &out, "decimals")
if err != nil {
return *new(uint8), err
}
out0 := *abi.ConvertType(out[0], new(uint8)).(*uint8)
return out0, err
}
// Decimals is a free data retrieval call binding the contract method 0x313ce567.
//
// Solidity: function decimals() view returns(uint8)
func (_ERC20 *ERC20Session) Decimals() (uint8, error) {
return _ERC20.Contract.Decimals(&_ERC20.CallOpts)
}
// Decimals is a free data retrieval call binding the contract method 0x313ce567.
//
// Solidity: function decimals() view returns(uint8)
func (_ERC20 *ERC20CallerSession) Decimals() (uint8, error) {
return _ERC20.Contract.Decimals(&_ERC20.CallOpts)
}
// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_ERC20 *ERC20Caller) Name(opts *bind.CallOpts) (string, error) {
var out []interface{}
err := _ERC20.contract.Call(opts, &out, "name")
if err != nil {
return *new(string), err
}
out0 := *abi.ConvertType(out[0], new(string)).(*string)
return out0, err
}
// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_ERC20 *ERC20Session) Name() (string, error) {
return _ERC20.Contract.Name(&_ERC20.CallOpts)
}
// Name is a free data retrieval call binding the contract method 0x06fdde03.
//
// Solidity: function name() view returns(string)
func (_ERC20 *ERC20CallerSession) Name() (string, error) {
return _ERC20.Contract.Name(&_ERC20.CallOpts)
}
// Nonces is a free data retrieval call binding the contract method 0x7ecebe00.
//
// Solidity: function nonces(address ) view returns(uint256)
func (_ERC20 *ERC20Caller) Nonces(opts *bind.CallOpts, arg0 common.Address) (*big.Int, error) {
var out []interface{}
err := _ERC20.contract.Call(opts, &out, "nonces", arg0)
if err != nil {
return *new(*big.Int), err
}
out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
return out0, err
}
// Nonces is a free data retrieval call binding the contract method 0x7ecebe00.
//
// Solidity: function nonces(address ) view returns(uint256)
func (_ERC20 *ERC20Session) Nonces(arg0 common.Address) (*big.Int, error) {
return _ERC20.Contract.Nonces(&_ERC20.CallOpts, arg0)
}
// Nonces is a free data retrieval call binding the contract method 0x7ecebe00.
//
// Solidity: function nonces(address ) view returns(uint256)
func (_ERC20 *ERC20CallerSession) Nonces(arg0 common.Address) (*big.Int, error) {
return _ERC20.Contract.Nonces(&_ERC20.CallOpts, arg0)
}
// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_ERC20 *ERC20Caller) Symbol(opts *bind.CallOpts) (string, error) {
var out []interface{}
err := _ERC20.contract.Call(opts, &out, "symbol")
if err != nil {
return *new(string), err
}
out0 := *abi.ConvertType(out[0], new(string)).(*string)
return out0, err
}
// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_ERC20 *ERC20Session) Symbol() (string, error) {
return _ERC20.Contract.Symbol(&_ERC20.CallOpts)
}
// Symbol is a free data retrieval call binding the contract method 0x95d89b41.
//
// Solidity: function symbol() view returns(string)
func (_ERC20 *ERC20CallerSession) Symbol() (string, error) {
return _ERC20.Contract.Symbol(&_ERC20.CallOpts)
}
// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC20 *ERC20Caller) TotalSupply(opts *bind.CallOpts) (*big.Int, error) {
var out []interface{}
err := _ERC20.contract.Call(opts, &out, "totalSupply")
if err != nil {
return *new(*big.Int), err
}
out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
return out0, err
}
// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC20 *ERC20Session) TotalSupply() (*big.Int, error) {
return _ERC20.Contract.TotalSupply(&_ERC20.CallOpts)
}
// TotalSupply is a free data retrieval call binding the contract method 0x18160ddd.
//
// Solidity: function totalSupply() view returns(uint256)
func (_ERC20 *ERC20CallerSession) TotalSupply() (*big.Int, error) {
return _ERC20.Contract.TotalSupply(&_ERC20.CallOpts)
}
// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 amount) returns(bool)
func (_ERC20 *ERC20Transactor) Approve(opts *bind.TransactOpts, spender common.Address, amount *big.Int) (*types.Transaction, error) {
return _ERC20.contract.Transact(opts, "approve", spender, amount)
}
// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 amount) returns(bool)
func (_ERC20 *ERC20Session) Approve(spender common.Address, amount *big.Int) (*types.Transaction, error) {
return _ERC20.Contract.Approve(&_ERC20.TransactOpts, spender, amount)
}
// Approve is a paid mutator transaction binding the contract method 0x095ea7b3.
//
// Solidity: function approve(address spender, uint256 amount) returns(bool)
func (_ERC20 *ERC20TransactorSession) Approve(spender common.Address, amount *big.Int) (*types.Transaction, error) {
return _ERC20.Contract.Approve(&_ERC20.TransactOpts, spender, amount)
}
// Permit is a paid mutator transaction binding the contract method 0xd505accf.
//
// Solidity: function permit(address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) returns()
func (_ERC20 *ERC20Transactor) Permit(opts *bind.TransactOpts, owner common.Address, spender common.Address, value *big.Int, deadline *big.Int, v uint8, r [32]byte, s [32]byte) (*types.Transaction, error) {
return _ERC20.contract.Transact(opts, "permit", owner, spender, value, deadline, v, r, s)
}
// Permit is a paid mutator transaction binding the contract method 0xd505accf.
//
// Solidity: function permit(address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) returns()
func (_ERC20 *ERC20Session) Permit(owner common.Address, spender common.Address, value *big.Int, deadline *big.Int, v uint8, r [32]byte, s [32]byte) (*types.Transaction, error) {
return _ERC20.Contract.Permit(&_ERC20.TransactOpts, owner, spender, value, deadline, v, r, s)
}
// Permit is a paid mutator transaction binding the contract method 0xd505accf.
//
// Solidity: function permit(address owner, address spender, uint256 value, uint256 deadline, uint8 v, bytes32 r, bytes32 s) returns()
func (_ERC20 *ERC20TransactorSession) Permit(owner common.Address, spender common.Address, value *big.Int, deadline *big.Int, v uint8, r [32]byte, s [32]byte) (*types.Transaction, error) {
return _ERC20.Contract.Permit(&_ERC20.TransactOpts, owner, spender, value, deadline, v, r, s)
}
// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address to, uint256 amount) returns(bool)
func (_ERC20 *ERC20Transactor) Transfer(opts *bind.TransactOpts, to common.Address, amount *big.Int) (*types.Transaction, error) {
return _ERC20.contract.Transact(opts, "transfer", to, amount)
}
// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address to, uint256 amount) returns(bool)
func (_ERC20 *ERC20Session) Transfer(to common.Address, amount *big.Int) (*types.Transaction, error) {
return _ERC20.Contract.Transfer(&_ERC20.TransactOpts, to, amount)
}
// Transfer is a paid mutator transaction binding the contract method 0xa9059cbb.
//
// Solidity: function transfer(address to, uint256 amount) returns(bool)
func (_ERC20 *ERC20TransactorSession) Transfer(to common.Address, amount *big.Int) (*types.Transaction, error) {
return _ERC20.Contract.Transfer(&_ERC20.TransactOpts, to, amount)
}
// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 amount) returns(bool)
func (_ERC20 *ERC20Transactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, amount *big.Int) (*types.Transaction, error) {
return _ERC20.contract.Transact(opts, "transferFrom", from, to, amount)
}
// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 amount) returns(bool)
func (_ERC20 *ERC20Session) TransferFrom(from common.Address, to common.Address, amount *big.Int) (*types.Transaction, error) {
return _ERC20.Contract.TransferFrom(&_ERC20.TransactOpts, from, to, amount)
}
// TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd.
//
// Solidity: function transferFrom(address from, address to, uint256 amount) returns(bool)
func (_ERC20 *ERC20TransactorSession) TransferFrom(from common.Address, to common.Address, amount *big.Int) (*types.Transaction, error) {
return _ERC20.Contract.TransferFrom(&_ERC20.TransactOpts, from, to, amount)
}
// ERC20ApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the ERC20 contract.
type ERC20ApprovalIterator struct {
Event *ERC20Approval // Event containing the contract specifics and raw log
contract *bind.BoundContract // Generic contract to use for unpacking event data
event string // Event name to use for unpacking event data
logs chan types.Log // Log channel receiving the found contract events
sub ethereum.Subscription // Subscription for errors, completion and termination
done bool // Whether the subscription completed delivering logs
fail error // Occurred error to stop iteration
}
// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC20ApprovalIterator) Next() bool {
// If the iterator failed, stop iterating
if it.fail != nil {
return false
}
// If the iterator completed, deliver directly whatever's available
if it.done {
select {
case log := <-it.logs:
it.Event = new(ERC20Approval)
if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
it.fail = err
return false
}
it.Event.Raw = log
return true
default:
return false
}
}
// Iterator still in progress, wait for either a data or an error event
select {
case log := <-it.logs:
it.Event = new(ERC20Approval)
if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
it.fail = err
return false
}
it.Event.Raw = log
return true
case err := <-it.sub.Err():
it.done = true
it.fail = err
return it.Next()
}
}
// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC20ApprovalIterator) Error() error {
return it.fail
}
// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC20ApprovalIterator) Close() error {
it.sub.Unsubscribe()
return nil
}
// ERC20Approval represents a Approval event raised by the ERC20 contract.
type ERC20Approval struct {
Owner common.Address
Spender common.Address
Amount *big.Int
Raw types.Log // Blockchain specific contextual infos
}
// FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 amount)
func (_ERC20 *ERC20Filterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, spender []common.Address) (*ERC20ApprovalIterator, error) {
var ownerRule []interface{}
for _, ownerItem := range owner {
ownerRule = append(ownerRule, ownerItem)
}
var spenderRule []interface{}
for _, spenderItem := range spender {
spenderRule = append(spenderRule, spenderItem)
}
logs, sub, err := _ERC20.contract.FilterLogs(opts, "Approval", ownerRule, spenderRule)
if err != nil {
return nil, err
}
return &ERC20ApprovalIterator{contract: _ERC20.contract, event: "Approval", logs: logs, sub: sub}, nil
}
// WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 amount)
func (_ERC20 *ERC20Filterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *ERC20Approval, owner []common.Address, spender []common.Address) (event.Subscription, error) {
var ownerRule []interface{}
for _, ownerItem := range owner {
ownerRule = append(ownerRule, ownerItem)
}
var spenderRule []interface{}
for _, spenderItem := range spender {
spenderRule = append(spenderRule, spenderItem)
}
logs, sub, err := _ERC20.contract.WatchLogs(opts, "Approval", ownerRule, spenderRule)
if err != nil {
return nil, err
}
return event.NewSubscription(func(quit <-chan struct{}) error {
defer sub.Unsubscribe()
for {
select {
case log := <-logs:
// New log arrived, parse the event and forward to the user
event := new(ERC20Approval)
if err := _ERC20.contract.UnpackLog(event, "Approval", log); err != nil {
return err
}
event.Raw = log
select {
case sink <- event:
case err := <-sub.Err():
return err
case <-quit:
return nil
}
case err := <-sub.Err():
return err
case <-quit:
return nil
}
}
}), nil
}
// ParseApproval is a log parse operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925.
//
// Solidity: event Approval(address indexed owner, address indexed spender, uint256 amount)
func (_ERC20 *ERC20Filterer) ParseApproval(log types.Log) (*ERC20Approval, error) {
event := new(ERC20Approval)
if err := _ERC20.contract.UnpackLog(event, "Approval", log); err != nil {
return nil, err
}
event.Raw = log
return event, nil
}
// ERC20TransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the ERC20 contract.
type ERC20TransferIterator struct {
Event *ERC20Transfer // Event containing the contract specifics and raw log
contract *bind.BoundContract // Generic contract to use for unpacking event data
event string // Event name to use for unpacking event data
logs chan types.Log // Log channel receiving the found contract events
sub ethereum.Subscription // Subscription for errors, completion and termination
done bool // Whether the subscription completed delivering logs
fail error // Occurred error to stop iteration
}
// Next advances the iterator to the subsequent event, returning whether there
// are any more events found. In case of a retrieval or parsing error, false is
// returned and Error() can be queried for the exact failure.
func (it *ERC20TransferIterator) Next() bool {
// If the iterator failed, stop iterating
if it.fail != nil {
return false
}
// If the iterator completed, deliver directly whatever's available
if it.done {
select {
case log := <-it.logs:
it.Event = new(ERC20Transfer)
if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
it.fail = err
return false
}
it.Event.Raw = log
return true
default:
return false
}
}
// Iterator still in progress, wait for either a data or an error event
select {
case log := <-it.logs:
it.Event = new(ERC20Transfer)
if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil {
it.fail = err
return false
}
it.Event.Raw = log
return true
case err := <-it.sub.Err():
it.done = true
it.fail = err
return it.Next()
}
}
// Error returns any retrieval or parsing error occurred during filtering.
func (it *ERC20TransferIterator) Error() error {
return it.fail
}
// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *ERC20TransferIterator) Close() error {
it.sub.Unsubscribe()
return nil
}
// ERC20Transfer represents a Transfer event raised by the ERC20 contract.
type ERC20Transfer struct {
From common.Address
To common.Address
Amount *big.Int
Raw types.Log // Blockchain specific contextual infos
}
// FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 amount)
func (_ERC20 *ERC20Filterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*ERC20TransferIterator, error) {
var fromRule []interface{}
for _, fromItem := range from {
fromRule = append(fromRule, fromItem)
}
var toRule []interface{}
for _, toItem := range to {
toRule = append(toRule, toItem)
}
logs, sub, err := _ERC20.contract.FilterLogs(opts, "Transfer", fromRule, toRule)
if err != nil {
return nil, err
}
return &ERC20TransferIterator{contract: _ERC20.contract, event: "Transfer", logs: logs, sub: sub}, nil
}
// WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 amount)
func (_ERC20 *ERC20Filterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *ERC20Transfer, from []common.Address, to []common.Address) (event.Subscription, error) {
var fromRule []interface{}
for _, fromItem := range from {
fromRule = append(fromRule, fromItem)
}
var toRule []interface{}
for _, toItem := range to {
toRule = append(toRule, toItem)
}
logs, sub, err := _ERC20.contract.WatchLogs(opts, "Transfer", fromRule, toRule)
if err != nil {
return nil, err
}
return event.NewSubscription(func(quit <-chan struct{}) error {
defer sub.Unsubscribe()
for {
select {
case log := <-logs:
// New log arrived, parse the event and forward to the user
event := new(ERC20Transfer)
if err := _ERC20.contract.UnpackLog(event, "Transfer", log); err != nil {
return err
}
event.Raw = log
select {
case sink <- event:
case err := <-sub.Err():
return err
case <-quit:
return nil
}
case err := <-sub.Err():
return err
case <-quit:
return nil
}
}
}), nil
}
// ParseTransfer is a log parse operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef.
//
// Solidity: event Transfer(address indexed from, address indexed to, uint256 amount)
func (_ERC20 *ERC20Filterer) ParseTransfer(log types.Log) (*ERC20Transfer, error) {
event := new(ERC20Transfer)
if err := _ERC20.contract.UnpackLog(event, "Transfer", log); err != nil {
return nil, err
}
event.Raw = log
return event, nil
}
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