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When the log has empty or nil topics, the generated bindings code will panic when accessing `log.Topics[0]`, add a check to avoid it.
179 lines
6.5 KiB
Text
179 lines
6.5 KiB
Text
// Code generated via abigen V2 - DO NOT EDIT.
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// This file is a generated binding and any manual changes will be lost.
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package bindtests
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import (
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"bytes"
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"errors"
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"math/big"
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"github.com/ethereum/go-ethereum/accounts/abi"
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"github.com/ethereum/go-ethereum/accounts/abi/bind/v2"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core/types"
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)
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// Reference imports to suppress errors if they are not otherwise used.
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var (
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_ = bytes.Equal
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_ = errors.New
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_ = big.NewInt
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_ = common.Big1
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_ = types.BloomLookup
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_ = abi.ConvertType
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)
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// OverloadMetaData contains all meta data concerning the Overload contract.
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var OverloadMetaData = bind.MetaData{
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ABI: "[{\"constant\":false,\"inputs\":[{\"name\":\"i\",\"type\":\"uint256\"},{\"name\":\"j\",\"type\":\"uint256\"}],\"name\":\"foo\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"i\",\"type\":\"uint256\"}],\"name\":\"foo\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"i\",\"type\":\"uint256\"}],\"name\":\"bar\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"i\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"j\",\"type\":\"uint256\"}],\"name\":\"bar\",\"type\":\"event\"}]",
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ID: "f49f0ff7ed407de5c37214f49309072aec",
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Bin: "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",
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}
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// Overload is an auto generated Go binding around an Ethereum contract.
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type Overload struct {
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abi abi.ABI
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}
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// NewOverload creates a new instance of Overload.
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func NewOverload() *Overload {
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parsed, err := OverloadMetaData.ParseABI()
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if err != nil {
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panic(errors.New("invalid ABI: " + err.Error()))
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}
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return &Overload{abi: *parsed}
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}
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// Instance creates a wrapper for a deployed contract instance at the given address.
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// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc.
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func (c *Overload) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract {
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return bind.NewBoundContract(addr, c.abi, backend, backend, backend)
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}
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// PackFoo is the Go binding used to pack the parameters required for calling
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// the contract method with ID 0x04bc52f8. This method will panic if any
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// invalid/nil inputs are passed.
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//
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// Solidity: function foo(uint256 i, uint256 j) returns()
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func (overload *Overload) PackFoo(i *big.Int, j *big.Int) []byte {
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enc, err := overload.abi.Pack("foo", i, j)
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if err != nil {
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panic(err)
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}
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return enc
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}
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// TryPackFoo is the Go binding used to pack the parameters required for calling
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// the contract method with ID 0x04bc52f8. This method will return an error
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// if any inputs are invalid/nil.
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//
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// Solidity: function foo(uint256 i, uint256 j) returns()
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func (overload *Overload) TryPackFoo(i *big.Int, j *big.Int) ([]byte, error) {
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return overload.abi.Pack("foo", i, j)
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}
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// PackFoo0 is the Go binding used to pack the parameters required for calling
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// the contract method with ID 0x2fbebd38. This method will panic if any
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// invalid/nil inputs are passed.
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//
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// Solidity: function foo(uint256 i) returns()
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func (overload *Overload) PackFoo0(i *big.Int) []byte {
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enc, err := overload.abi.Pack("foo0", i)
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if err != nil {
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panic(err)
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}
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return enc
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}
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// TryPackFoo0 is the Go binding used to pack the parameters required for calling
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// the contract method with ID 0x2fbebd38. This method will return an error
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// if any inputs are invalid/nil.
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//
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// Solidity: function foo(uint256 i) returns()
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func (overload *Overload) TryPackFoo0(i *big.Int) ([]byte, error) {
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return overload.abi.Pack("foo0", i)
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}
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// OverloadBar represents a bar event raised by the Overload contract.
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type OverloadBar struct {
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I *big.Int
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Raw *types.Log // Blockchain specific contextual infos
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}
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const OverloadBarEventName = "bar"
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// ContractEventName returns the user-defined event name.
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func (OverloadBar) ContractEventName() string {
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return OverloadBarEventName
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}
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// UnpackBarEvent is the Go binding that unpacks the event data emitted
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// by contract.
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//
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// Solidity: event bar(uint256 i)
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func (overload *Overload) UnpackBarEvent(log *types.Log) (*OverloadBar, error) {
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event := "bar"
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if len(log.Topics) == 0 || log.Topics[0] != overload.abi.Events[event].ID {
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return nil, errors.New("event signature mismatch")
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}
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out := new(OverloadBar)
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if len(log.Data) > 0 {
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if err := overload.abi.UnpackIntoInterface(out, event, log.Data); err != nil {
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return nil, err
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}
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}
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var indexed abi.Arguments
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for _, arg := range overload.abi.Events[event].Inputs {
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if arg.Indexed {
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indexed = append(indexed, arg)
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}
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}
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if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil {
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return nil, err
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}
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out.Raw = log
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return out, nil
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}
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// OverloadBar0 represents a bar0 event raised by the Overload contract.
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type OverloadBar0 struct {
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I *big.Int
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J *big.Int
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Raw *types.Log // Blockchain specific contextual infos
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}
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const OverloadBar0EventName = "bar0"
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// ContractEventName returns the user-defined event name.
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func (OverloadBar0) ContractEventName() string {
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return OverloadBar0EventName
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}
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// UnpackBar0Event is the Go binding that unpacks the event data emitted
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// by contract.
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//
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// Solidity: event bar(uint256 i, uint256 j)
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func (overload *Overload) UnpackBar0Event(log *types.Log) (*OverloadBar0, error) {
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event := "bar0"
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if len(log.Topics) == 0 || log.Topics[0] != overload.abi.Events[event].ID {
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return nil, errors.New("event signature mismatch")
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}
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out := new(OverloadBar0)
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if len(log.Data) > 0 {
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if err := overload.abi.UnpackIntoInterface(out, event, log.Data); err != nil {
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return nil, err
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}
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}
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var indexed abi.Arguments
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for _, arg := range overload.abi.Events[event].Inputs {
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if arg.Indexed {
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indexed = append(indexed, arg)
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}
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}
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if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil {
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return nil, err
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}
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out.Raw = log
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return out, nil
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}
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