// Code generated - DO NOT EDIT. // This file is a generated binding and any manual changes will be lost. package contract import ( "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" ) // ITRC21ABI is the input ABI used to generate the binding from. const ITRC21ABI = "[{\"constant\":false,\"inputs\":[{\"name\":\"spender\",\"type\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"estimateFee\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"who\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"spender\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"issuer\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Fee\",\"type\":\"event\"}]" // ITRC21Bin is the compiled bytecode used for deploying new contracts. const ITRC21Bin = `0x` // DeployITRC21 deploys a new Ethereum contract, binding an instance of ITRC21 to it. func DeployITRC21(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *ITRC21, error) { parsed, err := abi.JSON(strings.NewReader(ITRC21ABI)) if err != nil { return common.Address{}, nil, nil, err } address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(ITRC21Bin), backend) if err != nil { return common.Address{}, nil, nil, err } return address, tx, &ITRC21{ITRC21Caller: ITRC21Caller{contract: contract}, ITRC21Transactor: ITRC21Transactor{contract: contract}, ITRC21Filterer: ITRC21Filterer{contract: contract}}, nil } // ITRC21 is an auto generated Go binding around an Ethereum contract. type ITRC21 struct { ITRC21Caller // Read-only binding to the contract ITRC21Transactor // Write-only binding to the contract ITRC21Filterer // Log filterer for contract events } // ITRC21Caller is an auto generated read-only Go binding around an Ethereum contract. type ITRC21Caller struct { contract *bind.BoundContract // Generic contract wrapper for the low level calls } // ITRC21Transactor is an auto generated write-only Go binding around an Ethereum contract. type ITRC21Transactor struct { contract *bind.BoundContract // Generic contract wrapper for the low level calls } // ITRC21Filterer is an auto generated log filtering Go binding around an Ethereum contract events. type ITRC21Filterer struct { contract *bind.BoundContract // Generic contract wrapper for the low level calls } // ITRC21Session is an auto generated Go binding around an Ethereum contract, // with pre-set call and transact options. type ITRC21Session struct { Contract *ITRC21 // 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 } // ITRC21CallerSession is an auto generated read-only Go binding around an Ethereum contract, // with pre-set call options. type ITRC21CallerSession struct { Contract *ITRC21Caller // Generic contract caller binding to set the session for CallOpts bind.CallOpts // Call options to use throughout this session } // ITRC21TransactorSession is an auto generated write-only Go binding around an Ethereum contract, // with pre-set transact options. type ITRC21TransactorSession struct { Contract *ITRC21Transactor // Generic contract transactor binding to set the session for TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session } // ITRC21Raw is an auto generated low-level Go binding around an Ethereum contract. type ITRC21Raw struct { Contract *ITRC21 // Generic contract binding to access the raw methods on } // ITRC21CallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract. type ITRC21CallerRaw struct { Contract *ITRC21Caller // Generic read-only contract binding to access the raw methods on } // ITRC21TransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract. type ITRC21TransactorRaw struct { Contract *ITRC21Transactor // Generic write-only contract binding to access the raw methods on } // NewITRC21 creates a new instance of ITRC21, bound to a specific deployed contract. func NewITRC21(address common.Address, backend bind.ContractBackend) (*ITRC21, error) { contract, err := bindITRC21(address, backend, backend, backend) if err != nil { return nil, err } return &ITRC21{ITRC21Caller: ITRC21Caller{contract: contract}, ITRC21Transactor: ITRC21Transactor{contract: contract}, ITRC21Filterer: ITRC21Filterer{contract: contract}}, nil } // NewITRC21Caller creates a new read-only instance of ITRC21, bound to a specific deployed contract. func NewITRC21Caller(address common.Address, caller bind.ContractCaller) (*ITRC21Caller, error) { contract, err := bindITRC21(address, caller, nil, nil) if err != nil { return nil, err } return &ITRC21Caller{contract: contract}, nil } // NewITRC21Transactor creates a new write-only instance of ITRC21, bound to a specific deployed contract. func NewITRC21Transactor(address common.Address, transactor bind.ContractTransactor) (*ITRC21Transactor, error) { contract, err := bindITRC21(address, nil, transactor, nil) if err != nil { return nil, err } return &ITRC21Transactor{contract: contract}, nil } // NewITRC21Filterer creates a new log filterer instance of ITRC21, bound to a specific deployed contract. func NewITRC21Filterer(address common.Address, filterer bind.ContractFilterer) (*ITRC21Filterer, error) { contract, err := bindITRC21(address, nil, nil, filterer) if err != nil { return nil, err } return &ITRC21Filterer{contract: contract}, nil } // bindITRC21 binds a generic wrapper to an already deployed contract. func bindITRC21(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) { parsed, err := abi.JSON(strings.NewReader(ITRC21ABI)) 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 (_ITRC21 *ITRC21Raw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error { return _ITRC21.Contract.ITRC21Caller.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 (_ITRC21 *ITRC21Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { return _ITRC21.Contract.ITRC21Transactor.contract.Transfer(opts) } // Transact invokes the (paid) contract method with params as input values. func (_ITRC21 *ITRC21Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { return _ITRC21.Contract.ITRC21Transactor.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 (_ITRC21 *ITRC21CallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error { return _ITRC21.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 (_ITRC21 *ITRC21TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { return _ITRC21.Contract.contract.Transfer(opts) } // Transact invokes the (paid) contract method with params as input values. func (_ITRC21 *ITRC21TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { return _ITRC21.Contract.contract.Transact(opts, method, params...) } // Allowance is a free data retrieval call binding the contract method 0xdd62ed3e. // // Solidity: function allowance(owner address, spender address) constant returns(uint256) func (_ITRC21 *ITRC21Caller) Allowance(opts *bind.CallOpts, owner common.Address, spender common.Address) (*big.Int, error) { var ( ret0 = new(*big.Int) ) out := &[]interface{}{ ret0, } err := _ITRC21.contract.Call(opts, out, "allowance", owner, spender) return *ret0, err } // Allowance is a free data retrieval call binding the contract method 0xdd62ed3e. // // Solidity: function allowance(owner address, spender address) constant returns(uint256) func (_ITRC21 *ITRC21Session) Allowance(owner common.Address, spender common.Address) (*big.Int, error) { return _ITRC21.Contract.Allowance(&_ITRC21.CallOpts, owner, spender) } // Allowance is a free data retrieval call binding the contract method 0xdd62ed3e. // // Solidity: function allowance(owner address, spender address) constant returns(uint256) func (_ITRC21 *ITRC21CallerSession) Allowance(owner common.Address, spender common.Address) (*big.Int, error) { return _ITRC21.Contract.Allowance(&_ITRC21.CallOpts, owner, spender) } // BalanceOf is a free data retrieval call binding the contract method 0x70a08231. // // Solidity: function balanceOf(who address) constant returns(uint256) func (_ITRC21 *ITRC21Caller) BalanceOf(opts *bind.CallOpts, who common.Address) (*big.Int, error) { var ( ret0 = new(*big.Int) ) out := &[]interface{}{ ret0, } err := _ITRC21.contract.Call(opts, out, "balanceOf", who) return *ret0, err } // BalanceOf is a free data retrieval call binding the contract method 0x70a08231. // // Solidity: function balanceOf(who address) constant returns(uint256) func (_ITRC21 *ITRC21Session) BalanceOf(who common.Address) (*big.Int, error) { return _ITRC21.Contract.BalanceOf(&_ITRC21.CallOpts, who) } // BalanceOf is a free data retrieval call binding the contract method 0x70a08231. // // Solidity: function balanceOf(who address) constant returns(uint256) func (_ITRC21 *ITRC21CallerSession) BalanceOf(who common.Address) (*big.Int, error) { return _ITRC21.Contract.BalanceOf(&_ITRC21.CallOpts, who) } // EstimateFee is a free data retrieval call binding the contract method 0x127e8e4d. // // Solidity: function estimateFee(value uint256) constant returns(uint256) func (_ITRC21 *ITRC21Caller) EstimateFee(opts *bind.CallOpts, value *big.Int) (*big.Int, error) { var ( ret0 = new(*big.Int) ) out := &[]interface{}{ ret0, } err := _ITRC21.contract.Call(opts, out, "estimateFee", value) return *ret0, err } // EstimateFee is a free data retrieval call binding the contract method 0x127e8e4d. // // Solidity: function estimateFee(value uint256) constant returns(uint256) func (_ITRC21 *ITRC21Session) EstimateFee(value *big.Int) (*big.Int, error) { return _ITRC21.Contract.EstimateFee(&_ITRC21.CallOpts, value) } // EstimateFee is a free data retrieval call binding the contract method 0x127e8e4d. // // Solidity: function estimateFee(value uint256) constant returns(uint256) func (_ITRC21 *ITRC21CallerSession) EstimateFee(value *big.Int) (*big.Int, error) { return _ITRC21.Contract.EstimateFee(&_ITRC21.CallOpts, value) } // TotalSupply is a free data retrieval call binding the contract method 0x18160ddd. // // Solidity: function totalSupply() constant returns(uint256) func (_ITRC21 *ITRC21Caller) TotalSupply(opts *bind.CallOpts) (*big.Int, error) { var ( ret0 = new(*big.Int) ) out := &[]interface{}{ ret0, } err := _ITRC21.contract.Call(opts, out, "totalSupply") return *ret0, err } // TotalSupply is a free data retrieval call binding the contract method 0x18160ddd. // // Solidity: function totalSupply() constant returns(uint256) func (_ITRC21 *ITRC21Session) TotalSupply() (*big.Int, error) { return _ITRC21.Contract.TotalSupply(&_ITRC21.CallOpts) } // TotalSupply is a free data retrieval call binding the contract method 0x18160ddd. // // Solidity: function totalSupply() constant returns(uint256) func (_ITRC21 *ITRC21CallerSession) TotalSupply() (*big.Int, error) { return _ITRC21.Contract.TotalSupply(&_ITRC21.CallOpts) } // Approve is a paid mutator transaction binding the contract method 0x095ea7b3. // // Solidity: function approve(spender address, value uint256) returns(bool) func (_ITRC21 *ITRC21Transactor) Approve(opts *bind.TransactOpts, spender common.Address, value *big.Int) (*types.Transaction, error) { return _ITRC21.contract.Transact(opts, "approve", spender, value) } // Approve is a paid mutator transaction binding the contract method 0x095ea7b3. // // Solidity: function approve(spender address, value uint256) returns(bool) func (_ITRC21 *ITRC21Session) Approve(spender common.Address, value *big.Int) (*types.Transaction, error) { return _ITRC21.Contract.Approve(&_ITRC21.TransactOpts, spender, value) } // Approve is a paid mutator transaction binding the contract method 0x095ea7b3. // // Solidity: function approve(spender address, value uint256) returns(bool) func (_ITRC21 *ITRC21TransactorSession) Approve(spender common.Address, value *big.Int) (*types.Transaction, error) { return _ITRC21.Contract.Approve(&_ITRC21.TransactOpts, spender, value) } // Transfer is a paid mutator transaction binding the contract method 0xa9059cbb. // // Solidity: function transfer(to address, value uint256) returns(bool) func (_ITRC21 *ITRC21Transactor) Transfer(opts *bind.TransactOpts, to common.Address, value *big.Int) (*types.Transaction, error) { return _ITRC21.contract.Transact(opts, "transfer", to, value) } // Transfer is a paid mutator transaction binding the contract method 0xa9059cbb. // // Solidity: function transfer(to address, value uint256) returns(bool) func (_ITRC21 *ITRC21Session) Transfer(to common.Address, value *big.Int) (*types.Transaction, error) { return _ITRC21.Contract.Transfer(&_ITRC21.TransactOpts, to, value) } // Transfer is a paid mutator transaction binding the contract method 0xa9059cbb. // // Solidity: function transfer(to address, value uint256) returns(bool) func (_ITRC21 *ITRC21TransactorSession) Transfer(to common.Address, value *big.Int) (*types.Transaction, error) { return _ITRC21.Contract.Transfer(&_ITRC21.TransactOpts, to, value) } // TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd. // // Solidity: function transferFrom(from address, to address, value uint256) returns(bool) func (_ITRC21 *ITRC21Transactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, value *big.Int) (*types.Transaction, error) { return _ITRC21.contract.Transact(opts, "transferFrom", from, to, value) } // TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd. // // Solidity: function transferFrom(from address, to address, value uint256) returns(bool) func (_ITRC21 *ITRC21Session) TransferFrom(from common.Address, to common.Address, value *big.Int) (*types.Transaction, error) { return _ITRC21.Contract.TransferFrom(&_ITRC21.TransactOpts, from, to, value) } // TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd. // // Solidity: function transferFrom(from address, to address, value uint256) returns(bool) func (_ITRC21 *ITRC21TransactorSession) TransferFrom(from common.Address, to common.Address, value *big.Int) (*types.Transaction, error) { return _ITRC21.Contract.TransferFrom(&_ITRC21.TransactOpts, from, to, value) } // ITRC21ApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the ITRC21 contract. type ITRC21ApprovalIterator struct { Event *ITRC21Approval // 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 *ITRC21ApprovalIterator) 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(ITRC21Approval) 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(ITRC21Approval) 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 *ITRC21ApprovalIterator) Error() error { return it.fail } // Close terminates the iteration process, releasing any pending underlying // resources. func (it *ITRC21ApprovalIterator) Close() error { it.sub.Unsubscribe() return nil } // ITRC21Approval represents a Approval event raised by the ITRC21 contract. type ITRC21Approval struct { Owner common.Address Spender common.Address Value *big.Int Raw types.Log // Blockchain specific contextual infos } // FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925. // // Solidity: event Approval(owner indexed address, spender indexed address, value uint256) func (_ITRC21 *ITRC21Filterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, spender []common.Address) (*ITRC21ApprovalIterator, 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 := _ITRC21.contract.FilterLogs(opts, "Approval", ownerRule, spenderRule) if err != nil { return nil, err } return &ITRC21ApprovalIterator{contract: _ITRC21.contract, event: "Approval", logs: logs, sub: sub}, nil } // WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925. // // Solidity: event Approval(owner indexed address, spender indexed address, value uint256) func (_ITRC21 *ITRC21Filterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *ITRC21Approval, 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 := _ITRC21.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(ITRC21Approval) if err := _ITRC21.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 } // ITRC21FeeIterator is returned from FilterFee and is used to iterate over the raw logs and unpacked data for Fee events raised by the ITRC21 contract. type ITRC21FeeIterator struct { Event *ITRC21Fee // 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 *ITRC21FeeIterator) 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(ITRC21Fee) 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(ITRC21Fee) 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 *ITRC21FeeIterator) Error() error { return it.fail } // Close terminates the iteration process, releasing any pending underlying // resources. func (it *ITRC21FeeIterator) Close() error { it.sub.Unsubscribe() return nil } // ITRC21Fee represents a Fee event raised by the ITRC21 contract. type ITRC21Fee struct { From common.Address To common.Address Issuer common.Address Value *big.Int Raw types.Log // Blockchain specific contextual infos } // FilterFee is a free log retrieval operation binding the contract event 0xfcf5b3276434181e3c48bd3fe569b8939808f11e845d4b963693b9d7dbd6dd99. // // Solidity: event Fee(from indexed address, to indexed address, issuer indexed address, value uint256) func (_ITRC21 *ITRC21Filterer) FilterFee(opts *bind.FilterOpts, from []common.Address, to []common.Address, issuer []common.Address) (*ITRC21FeeIterator, error) { var fromRule []interface{} for _, fromItem := range from { fromRule = append(fromRule, fromItem) } var toRule []interface{} for _, toItem := range to { toRule = append(toRule, toItem) } var issuerRule []interface{} for _, issuerItem := range issuer { issuerRule = append(issuerRule, issuerItem) } logs, sub, err := _ITRC21.contract.FilterLogs(opts, "Fee", fromRule, toRule, issuerRule) if err != nil { return nil, err } return &ITRC21FeeIterator{contract: _ITRC21.contract, event: "Fee", logs: logs, sub: sub}, nil } // WatchFee is a free log subscription operation binding the contract event 0xfcf5b3276434181e3c48bd3fe569b8939808f11e845d4b963693b9d7dbd6dd99. // // Solidity: event Fee(from indexed address, to indexed address, issuer indexed address, value uint256) func (_ITRC21 *ITRC21Filterer) WatchFee(opts *bind.WatchOpts, sink chan<- *ITRC21Fee, from []common.Address, to []common.Address, issuer []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) } var issuerRule []interface{} for _, issuerItem := range issuer { issuerRule = append(issuerRule, issuerItem) } logs, sub, err := _ITRC21.contract.WatchLogs(opts, "Fee", fromRule, toRule, issuerRule) 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(ITRC21Fee) if err := _ITRC21.contract.UnpackLog(event, "Fee", 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 } // ITRC21TransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the ITRC21 contract. type ITRC21TransferIterator struct { Event *ITRC21Transfer // 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 *ITRC21TransferIterator) 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(ITRC21Transfer) 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(ITRC21Transfer) 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 *ITRC21TransferIterator) Error() error { return it.fail } // Close terminates the iteration process, releasing any pending underlying // resources. func (it *ITRC21TransferIterator) Close() error { it.sub.Unsubscribe() return nil } // ITRC21Transfer represents a Transfer event raised by the ITRC21 contract. type ITRC21Transfer struct { From common.Address To common.Address Value *big.Int Raw types.Log // Blockchain specific contextual infos } // FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef. // // Solidity: event Transfer(from indexed address, to indexed address, value uint256) func (_ITRC21 *ITRC21Filterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*ITRC21TransferIterator, 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 := _ITRC21.contract.FilterLogs(opts, "Transfer", fromRule, toRule) if err != nil { return nil, err } return &ITRC21TransferIterator{contract: _ITRC21.contract, event: "Transfer", logs: logs, sub: sub}, nil } // WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef. // // Solidity: event Transfer(from indexed address, to indexed address, value uint256) func (_ITRC21 *ITRC21Filterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *ITRC21Transfer, 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 := _ITRC21.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(ITRC21Transfer) if err := _ITRC21.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 } // MyTRC21ABI is the input ABI used to generate the binding from. const MyTRC21ABI = "[{\"constant\":true,\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"spender\",\"type\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"estimateFee\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"issuer\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"minFee\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"decimals\",\"outputs\":[{\"name\":\"\",\"type\":\"uint8\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"symbol\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"name\",\"type\":\"string\"},{\"name\":\"symbol\",\"type\":\"string\"},{\"name\":\"decimals\",\"type\":\"uint8\"},{\"name\":\"cap\",\"type\":\"uint256\"},{\"name\":\"minFee\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"spender\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"issuer\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Fee\",\"type\":\"event\"}]" // MyTRC21Bin is the compiled bytecode used for deploying new contracts. const MyTRC21Bin = `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` // DeployMyTRC21 deploys a new Ethereum contract, binding an instance of MyTRC21 to it. func DeployMyTRC21(auth *bind.TransactOpts, backend bind.ContractBackend, name string, symbol string, decimals uint8, cap *big.Int, minFee *big.Int) (common.Address, *types.Transaction, *MyTRC21, error) { parsed, err := abi.JSON(strings.NewReader(MyTRC21ABI)) if err != nil { return common.Address{}, nil, nil, err } address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(MyTRC21Bin), backend, name, symbol, decimals, cap, minFee) if err != nil { return common.Address{}, nil, nil, err } return address, tx, &MyTRC21{MyTRC21Caller: MyTRC21Caller{contract: contract}, MyTRC21Transactor: MyTRC21Transactor{contract: contract}, MyTRC21Filterer: MyTRC21Filterer{contract: contract}}, nil } // MyTRC21 is an auto generated Go binding around an Ethereum contract. type MyTRC21 struct { MyTRC21Caller // Read-only binding to the contract MyTRC21Transactor // Write-only binding to the contract MyTRC21Filterer // Log filterer for contract events } // MyTRC21Caller is an auto generated read-only Go binding around an Ethereum contract. type MyTRC21Caller struct { contract *bind.BoundContract // Generic contract wrapper for the low level calls } // MyTRC21Transactor is an auto generated write-only Go binding around an Ethereum contract. type MyTRC21Transactor struct { contract *bind.BoundContract // Generic contract wrapper for the low level calls } // MyTRC21Filterer is an auto generated log filtering Go binding around an Ethereum contract events. type MyTRC21Filterer struct { contract *bind.BoundContract // Generic contract wrapper for the low level calls } // MyTRC21Session is an auto generated Go binding around an Ethereum contract, // with pre-set call and transact options. type MyTRC21Session struct { Contract *MyTRC21 // 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 } // MyTRC21CallerSession is an auto generated read-only Go binding around an Ethereum contract, // with pre-set call options. type MyTRC21CallerSession struct { Contract *MyTRC21Caller // Generic contract caller binding to set the session for CallOpts bind.CallOpts // Call options to use throughout this session } // MyTRC21TransactorSession is an auto generated write-only Go binding around an Ethereum contract, // with pre-set transact options. type MyTRC21TransactorSession struct { Contract *MyTRC21Transactor // Generic contract transactor binding to set the session for TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session } // MyTRC21Raw is an auto generated low-level Go binding around an Ethereum contract. type MyTRC21Raw struct { Contract *MyTRC21 // Generic contract binding to access the raw methods on } // MyTRC21CallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract. type MyTRC21CallerRaw struct { Contract *MyTRC21Caller // Generic read-only contract binding to access the raw methods on } // MyTRC21TransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract. type MyTRC21TransactorRaw struct { Contract *MyTRC21Transactor // Generic write-only contract binding to access the raw methods on } // NewMyTRC21 creates a new instance of MyTRC21, bound to a specific deployed contract. func NewMyTRC21(address common.Address, backend bind.ContractBackend) (*MyTRC21, error) { contract, err := bindMyTRC21(address, backend, backend, backend) if err != nil { return nil, err } return &MyTRC21{MyTRC21Caller: MyTRC21Caller{contract: contract}, MyTRC21Transactor: MyTRC21Transactor{contract: contract}, MyTRC21Filterer: MyTRC21Filterer{contract: contract}}, nil } // NewMyTRC21Caller creates a new read-only instance of MyTRC21, bound to a specific deployed contract. func NewMyTRC21Caller(address common.Address, caller bind.ContractCaller) (*MyTRC21Caller, error) { contract, err := bindMyTRC21(address, caller, nil, nil) if err != nil { return nil, err } return &MyTRC21Caller{contract: contract}, nil } // NewMyTRC21Transactor creates a new write-only instance of MyTRC21, bound to a specific deployed contract. func NewMyTRC21Transactor(address common.Address, transactor bind.ContractTransactor) (*MyTRC21Transactor, error) { contract, err := bindMyTRC21(address, nil, transactor, nil) if err != nil { return nil, err } return &MyTRC21Transactor{contract: contract}, nil } // NewMyTRC21Filterer creates a new log filterer instance of MyTRC21, bound to a specific deployed contract. func NewMyTRC21Filterer(address common.Address, filterer bind.ContractFilterer) (*MyTRC21Filterer, error) { contract, err := bindMyTRC21(address, nil, nil, filterer) if err != nil { return nil, err } return &MyTRC21Filterer{contract: contract}, nil } // bindMyTRC21 binds a generic wrapper to an already deployed contract. func bindMyTRC21(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) { parsed, err := abi.JSON(strings.NewReader(MyTRC21ABI)) 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 (_MyTRC21 *MyTRC21Raw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error { return _MyTRC21.Contract.MyTRC21Caller.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 (_MyTRC21 *MyTRC21Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { return _MyTRC21.Contract.MyTRC21Transactor.contract.Transfer(opts) } // Transact invokes the (paid) contract method with params as input values. func (_MyTRC21 *MyTRC21Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { return _MyTRC21.Contract.MyTRC21Transactor.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 (_MyTRC21 *MyTRC21CallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error { return _MyTRC21.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 (_MyTRC21 *MyTRC21TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { return _MyTRC21.Contract.contract.Transfer(opts) } // Transact invokes the (paid) contract method with params as input values. func (_MyTRC21 *MyTRC21TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { return _MyTRC21.Contract.contract.Transact(opts, method, params...) } // Allowance is a free data retrieval call binding the contract method 0xdd62ed3e. // // Solidity: function allowance(owner address, spender address) constant returns(uint256) func (_MyTRC21 *MyTRC21Caller) Allowance(opts *bind.CallOpts, owner common.Address, spender common.Address) (*big.Int, error) { var ( ret0 = new(*big.Int) ) out := &[]interface{}{ ret0, } err := _MyTRC21.contract.Call(opts, out, "allowance", owner, spender) return *ret0, err } // Allowance is a free data retrieval call binding the contract method 0xdd62ed3e. // // Solidity: function allowance(owner address, spender address) constant returns(uint256) func (_MyTRC21 *MyTRC21Session) Allowance(owner common.Address, spender common.Address) (*big.Int, error) { return _MyTRC21.Contract.Allowance(&_MyTRC21.CallOpts, owner, spender) } // Allowance is a free data retrieval call binding the contract method 0xdd62ed3e. // // Solidity: function allowance(owner address, spender address) constant returns(uint256) func (_MyTRC21 *MyTRC21CallerSession) Allowance(owner common.Address, spender common.Address) (*big.Int, error) { return _MyTRC21.Contract.Allowance(&_MyTRC21.CallOpts, owner, spender) } // BalanceOf is a free data retrieval call binding the contract method 0x70a08231. // // Solidity: function balanceOf(owner address) constant returns(uint256) func (_MyTRC21 *MyTRC21Caller) BalanceOf(opts *bind.CallOpts, owner common.Address) (*big.Int, error) { var ( ret0 = new(*big.Int) ) out := &[]interface{}{ ret0, } err := _MyTRC21.contract.Call(opts, out, "balanceOf", owner) return *ret0, err } // BalanceOf is a free data retrieval call binding the contract method 0x70a08231. // // Solidity: function balanceOf(owner address) constant returns(uint256) func (_MyTRC21 *MyTRC21Session) BalanceOf(owner common.Address) (*big.Int, error) { return _MyTRC21.Contract.BalanceOf(&_MyTRC21.CallOpts, owner) } // BalanceOf is a free data retrieval call binding the contract method 0x70a08231. // // Solidity: function balanceOf(owner address) constant returns(uint256) func (_MyTRC21 *MyTRC21CallerSession) BalanceOf(owner common.Address) (*big.Int, error) { return _MyTRC21.Contract.BalanceOf(&_MyTRC21.CallOpts, owner) } // Decimals is a free data retrieval call binding the contract method 0x313ce567. // // Solidity: function decimals() constant returns(uint8) func (_MyTRC21 *MyTRC21Caller) Decimals(opts *bind.CallOpts) (uint8, error) { var ( ret0 = new(uint8) ) out := &[]interface{}{ ret0, } err := _MyTRC21.contract.Call(opts, out, "decimals") return *ret0, err } // Decimals is a free data retrieval call binding the contract method 0x313ce567. // // Solidity: function decimals() constant returns(uint8) func (_MyTRC21 *MyTRC21Session) Decimals() (uint8, error) { return _MyTRC21.Contract.Decimals(&_MyTRC21.CallOpts) } // Decimals is a free data retrieval call binding the contract method 0x313ce567. // // Solidity: function decimals() constant returns(uint8) func (_MyTRC21 *MyTRC21CallerSession) Decimals() (uint8, error) { return _MyTRC21.Contract.Decimals(&_MyTRC21.CallOpts) } // EstimateFee is a free data retrieval call binding the contract method 0x127e8e4d. // // Solidity: function estimateFee(value uint256) constant returns(uint256) func (_MyTRC21 *MyTRC21Caller) EstimateFee(opts *bind.CallOpts, value *big.Int) (*big.Int, error) { var ( ret0 = new(*big.Int) ) out := &[]interface{}{ ret0, } err := _MyTRC21.contract.Call(opts, out, "estimateFee", value) return *ret0, err } // EstimateFee is a free data retrieval call binding the contract method 0x127e8e4d. // // Solidity: function estimateFee(value uint256) constant returns(uint256) func (_MyTRC21 *MyTRC21Session) EstimateFee(value *big.Int) (*big.Int, error) { return _MyTRC21.Contract.EstimateFee(&_MyTRC21.CallOpts, value) } // EstimateFee is a free data retrieval call binding the contract method 0x127e8e4d. // // Solidity: function estimateFee(value uint256) constant returns(uint256) func (_MyTRC21 *MyTRC21CallerSession) EstimateFee(value *big.Int) (*big.Int, error) { return _MyTRC21.Contract.EstimateFee(&_MyTRC21.CallOpts, value) } // Issuer is a free data retrieval call binding the contract method 0x1d143848. // // Solidity: function issuer() constant returns(address) func (_MyTRC21 *MyTRC21Caller) Issuer(opts *bind.CallOpts) (common.Address, error) { var ( ret0 = new(common.Address) ) out := &[]interface{}{ ret0, } err := _MyTRC21.contract.Call(opts, out, "issuer") return *ret0, err } // Issuer is a free data retrieval call binding the contract method 0x1d143848. // // Solidity: function issuer() constant returns(address) func (_MyTRC21 *MyTRC21Session) Issuer() (common.Address, error) { return _MyTRC21.Contract.Issuer(&_MyTRC21.CallOpts) } // Issuer is a free data retrieval call binding the contract method 0x1d143848. // // Solidity: function issuer() constant returns(address) func (_MyTRC21 *MyTRC21CallerSession) Issuer() (common.Address, error) { return _MyTRC21.Contract.Issuer(&_MyTRC21.CallOpts) } // MinFee is a free data retrieval call binding the contract method 0x24ec7590. // // Solidity: function minFee() constant returns(uint256) func (_MyTRC21 *MyTRC21Caller) MinFee(opts *bind.CallOpts) (*big.Int, error) { var ( ret0 = new(*big.Int) ) out := &[]interface{}{ ret0, } err := _MyTRC21.contract.Call(opts, out, "minFee") return *ret0, err } // MinFee is a free data retrieval call binding the contract method 0x24ec7590. // // Solidity: function minFee() constant returns(uint256) func (_MyTRC21 *MyTRC21Session) MinFee() (*big.Int, error) { return _MyTRC21.Contract.MinFee(&_MyTRC21.CallOpts) } // MinFee is a free data retrieval call binding the contract method 0x24ec7590. // // Solidity: function minFee() constant returns(uint256) func (_MyTRC21 *MyTRC21CallerSession) MinFee() (*big.Int, error) { return _MyTRC21.Contract.MinFee(&_MyTRC21.CallOpts) } // Name is a free data retrieval call binding the contract method 0x06fdde03. // // Solidity: function name() constant returns(string) func (_MyTRC21 *MyTRC21Caller) Name(opts *bind.CallOpts) (string, error) { var ( ret0 = new(string) ) out := &[]interface{}{ ret0, } err := _MyTRC21.contract.Call(opts, out, "name") return *ret0, err } // Name is a free data retrieval call binding the contract method 0x06fdde03. // // Solidity: function name() constant returns(string) func (_MyTRC21 *MyTRC21Session) Name() (string, error) { return _MyTRC21.Contract.Name(&_MyTRC21.CallOpts) } // Name is a free data retrieval call binding the contract method 0x06fdde03. // // Solidity: function name() constant returns(string) func (_MyTRC21 *MyTRC21CallerSession) Name() (string, error) { return _MyTRC21.Contract.Name(&_MyTRC21.CallOpts) } // Symbol is a free data retrieval call binding the contract method 0x95d89b41. // // Solidity: function symbol() constant returns(string) func (_MyTRC21 *MyTRC21Caller) Symbol(opts *bind.CallOpts) (string, error) { var ( ret0 = new(string) ) out := &[]interface{}{ ret0, } err := _MyTRC21.contract.Call(opts, out, "symbol") return *ret0, err } // Symbol is a free data retrieval call binding the contract method 0x95d89b41. // // Solidity: function symbol() constant returns(string) func (_MyTRC21 *MyTRC21Session) Symbol() (string, error) { return _MyTRC21.Contract.Symbol(&_MyTRC21.CallOpts) } // Symbol is a free data retrieval call binding the contract method 0x95d89b41. // // Solidity: function symbol() constant returns(string) func (_MyTRC21 *MyTRC21CallerSession) Symbol() (string, error) { return _MyTRC21.Contract.Symbol(&_MyTRC21.CallOpts) } // TotalSupply is a free data retrieval call binding the contract method 0x18160ddd. // // Solidity: function totalSupply() constant returns(uint256) func (_MyTRC21 *MyTRC21Caller) TotalSupply(opts *bind.CallOpts) (*big.Int, error) { var ( ret0 = new(*big.Int) ) out := &[]interface{}{ ret0, } err := _MyTRC21.contract.Call(opts, out, "totalSupply") return *ret0, err } // TotalSupply is a free data retrieval call binding the contract method 0x18160ddd. // // Solidity: function totalSupply() constant returns(uint256) func (_MyTRC21 *MyTRC21Session) TotalSupply() (*big.Int, error) { return _MyTRC21.Contract.TotalSupply(&_MyTRC21.CallOpts) } // TotalSupply is a free data retrieval call binding the contract method 0x18160ddd. // // Solidity: function totalSupply() constant returns(uint256) func (_MyTRC21 *MyTRC21CallerSession) TotalSupply() (*big.Int, error) { return _MyTRC21.Contract.TotalSupply(&_MyTRC21.CallOpts) } // Approve is a paid mutator transaction binding the contract method 0x095ea7b3. // // Solidity: function approve(spender address, value uint256) returns(bool) func (_MyTRC21 *MyTRC21Transactor) Approve(opts *bind.TransactOpts, spender common.Address, value *big.Int) (*types.Transaction, error) { return _MyTRC21.contract.Transact(opts, "approve", spender, value) } // Approve is a paid mutator transaction binding the contract method 0x095ea7b3. // // Solidity: function approve(spender address, value uint256) returns(bool) func (_MyTRC21 *MyTRC21Session) Approve(spender common.Address, value *big.Int) (*types.Transaction, error) { return _MyTRC21.Contract.Approve(&_MyTRC21.TransactOpts, spender, value) } // Approve is a paid mutator transaction binding the contract method 0x095ea7b3. // // Solidity: function approve(spender address, value uint256) returns(bool) func (_MyTRC21 *MyTRC21TransactorSession) Approve(spender common.Address, value *big.Int) (*types.Transaction, error) { return _MyTRC21.Contract.Approve(&_MyTRC21.TransactOpts, spender, value) } // Transfer is a paid mutator transaction binding the contract method 0xa9059cbb. // // Solidity: function transfer(to address, value uint256) returns(bool) func (_MyTRC21 *MyTRC21Transactor) Transfer(opts *bind.TransactOpts, to common.Address, value *big.Int) (*types.Transaction, error) { return _MyTRC21.contract.Transact(opts, "transfer", to, value) } // Transfer is a paid mutator transaction binding the contract method 0xa9059cbb. // // Solidity: function transfer(to address, value uint256) returns(bool) func (_MyTRC21 *MyTRC21Session) Transfer(to common.Address, value *big.Int) (*types.Transaction, error) { return _MyTRC21.Contract.Transfer(&_MyTRC21.TransactOpts, to, value) } // Transfer is a paid mutator transaction binding the contract method 0xa9059cbb. // // Solidity: function transfer(to address, value uint256) returns(bool) func (_MyTRC21 *MyTRC21TransactorSession) Transfer(to common.Address, value *big.Int) (*types.Transaction, error) { return _MyTRC21.Contract.Transfer(&_MyTRC21.TransactOpts, to, value) } // TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd. // // Solidity: function transferFrom(from address, to address, value uint256) returns(bool) func (_MyTRC21 *MyTRC21Transactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, value *big.Int) (*types.Transaction, error) { return _MyTRC21.contract.Transact(opts, "transferFrom", from, to, value) } // TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd. // // Solidity: function transferFrom(from address, to address, value uint256) returns(bool) func (_MyTRC21 *MyTRC21Session) TransferFrom(from common.Address, to common.Address, value *big.Int) (*types.Transaction, error) { return _MyTRC21.Contract.TransferFrom(&_MyTRC21.TransactOpts, from, to, value) } // TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd. // // Solidity: function transferFrom(from address, to address, value uint256) returns(bool) func (_MyTRC21 *MyTRC21TransactorSession) TransferFrom(from common.Address, to common.Address, value *big.Int) (*types.Transaction, error) { return _MyTRC21.Contract.TransferFrom(&_MyTRC21.TransactOpts, from, to, value) } // MyTRC21ApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the MyTRC21 contract. type MyTRC21ApprovalIterator struct { Event *MyTRC21Approval // 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 *MyTRC21ApprovalIterator) 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(MyTRC21Approval) 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(MyTRC21Approval) 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 *MyTRC21ApprovalIterator) Error() error { return it.fail } // Close terminates the iteration process, releasing any pending underlying // resources. func (it *MyTRC21ApprovalIterator) Close() error { it.sub.Unsubscribe() return nil } // MyTRC21Approval represents a Approval event raised by the MyTRC21 contract. type MyTRC21Approval struct { Owner common.Address Spender common.Address Value *big.Int Raw types.Log // Blockchain specific contextual infos } // FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925. // // Solidity: event Approval(owner indexed address, spender indexed address, value uint256) func (_MyTRC21 *MyTRC21Filterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, spender []common.Address) (*MyTRC21ApprovalIterator, 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 := _MyTRC21.contract.FilterLogs(opts, "Approval", ownerRule, spenderRule) if err != nil { return nil, err } return &MyTRC21ApprovalIterator{contract: _MyTRC21.contract, event: "Approval", logs: logs, sub: sub}, nil } // WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925. // // Solidity: event Approval(owner indexed address, spender indexed address, value uint256) func (_MyTRC21 *MyTRC21Filterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *MyTRC21Approval, 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 := _MyTRC21.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(MyTRC21Approval) if err := _MyTRC21.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 } // MyTRC21FeeIterator is returned from FilterFee and is used to iterate over the raw logs and unpacked data for Fee events raised by the MyTRC21 contract. type MyTRC21FeeIterator struct { Event *MyTRC21Fee // 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 *MyTRC21FeeIterator) 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(MyTRC21Fee) 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(MyTRC21Fee) 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 *MyTRC21FeeIterator) Error() error { return it.fail } // Close terminates the iteration process, releasing any pending underlying // resources. func (it *MyTRC21FeeIterator) Close() error { it.sub.Unsubscribe() return nil } // MyTRC21Fee represents a Fee event raised by the MyTRC21 contract. type MyTRC21Fee struct { From common.Address To common.Address Issuer common.Address Value *big.Int Raw types.Log // Blockchain specific contextual infos } // FilterFee is a free log retrieval operation binding the contract event 0xfcf5b3276434181e3c48bd3fe569b8939808f11e845d4b963693b9d7dbd6dd99. // // Solidity: event Fee(from indexed address, to indexed address, issuer indexed address, value uint256) func (_MyTRC21 *MyTRC21Filterer) FilterFee(opts *bind.FilterOpts, from []common.Address, to []common.Address, issuer []common.Address) (*MyTRC21FeeIterator, error) { var fromRule []interface{} for _, fromItem := range from { fromRule = append(fromRule, fromItem) } var toRule []interface{} for _, toItem := range to { toRule = append(toRule, toItem) } var issuerRule []interface{} for _, issuerItem := range issuer { issuerRule = append(issuerRule, issuerItem) } logs, sub, err := _MyTRC21.contract.FilterLogs(opts, "Fee", fromRule, toRule, issuerRule) if err != nil { return nil, err } return &MyTRC21FeeIterator{contract: _MyTRC21.contract, event: "Fee", logs: logs, sub: sub}, nil } // WatchFee is a free log subscription operation binding the contract event 0xfcf5b3276434181e3c48bd3fe569b8939808f11e845d4b963693b9d7dbd6dd99. // // Solidity: event Fee(from indexed address, to indexed address, issuer indexed address, value uint256) func (_MyTRC21 *MyTRC21Filterer) WatchFee(opts *bind.WatchOpts, sink chan<- *MyTRC21Fee, from []common.Address, to []common.Address, issuer []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) } var issuerRule []interface{} for _, issuerItem := range issuer { issuerRule = append(issuerRule, issuerItem) } logs, sub, err := _MyTRC21.contract.WatchLogs(opts, "Fee", fromRule, toRule, issuerRule) 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(MyTRC21Fee) if err := _MyTRC21.contract.UnpackLog(event, "Fee", 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 } // MyTRC21TransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the MyTRC21 contract. type MyTRC21TransferIterator struct { Event *MyTRC21Transfer // 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 *MyTRC21TransferIterator) 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(MyTRC21Transfer) 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(MyTRC21Transfer) 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 *MyTRC21TransferIterator) Error() error { return it.fail } // Close terminates the iteration process, releasing any pending underlying // resources. func (it *MyTRC21TransferIterator) Close() error { it.sub.Unsubscribe() return nil } // MyTRC21Transfer represents a Transfer event raised by the MyTRC21 contract. type MyTRC21Transfer struct { From common.Address To common.Address Value *big.Int Raw types.Log // Blockchain specific contextual infos } // FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef. // // Solidity: event Transfer(from indexed address, to indexed address, value uint256) func (_MyTRC21 *MyTRC21Filterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*MyTRC21TransferIterator, 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 := _MyTRC21.contract.FilterLogs(opts, "Transfer", fromRule, toRule) if err != nil { return nil, err } return &MyTRC21TransferIterator{contract: _MyTRC21.contract, event: "Transfer", logs: logs, sub: sub}, nil } // WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef. // // Solidity: event Transfer(from indexed address, to indexed address, value uint256) func (_MyTRC21 *MyTRC21Filterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *MyTRC21Transfer, 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 := _MyTRC21.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(MyTRC21Transfer) if err := _MyTRC21.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 } // TRC21ABI is the input ABI used to generate the binding from. const TRC21ABI = "[{\"constant\":false,\"inputs\":[{\"name\":\"spender\",\"type\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"approve\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"estimateFee\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"issuer\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"from\",\"type\":\"address\"},{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"minFee\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"to\",\"type\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"spender\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"spender\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Approval\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"issuer\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Fee\",\"type\":\"event\"}]" // TRC21Bin is the compiled bytecode used for deploying new contracts. const TRC21Bin = `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` // DeployTRC21 deploys a new Ethereum contract, binding an instance of TRC21 to it. func DeployTRC21(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *TRC21, error) { parsed, err := abi.JSON(strings.NewReader(TRC21ABI)) if err != nil { return common.Address{}, nil, nil, err } address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(TRC21Bin), backend) if err != nil { return common.Address{}, nil, nil, err } return address, tx, &TRC21{TRC21Caller: TRC21Caller{contract: contract}, TRC21Transactor: TRC21Transactor{contract: contract}, TRC21Filterer: TRC21Filterer{contract: contract}}, nil } // TRC21 is an auto generated Go binding around an Ethereum contract. type TRC21 struct { TRC21Caller // Read-only binding to the contract TRC21Transactor // Write-only binding to the contract TRC21Filterer // Log filterer for contract events } // TRC21Caller is an auto generated read-only Go binding around an Ethereum contract. type TRC21Caller struct { contract *bind.BoundContract // Generic contract wrapper for the low level calls } // TRC21Transactor is an auto generated write-only Go binding around an Ethereum contract. type TRC21Transactor struct { contract *bind.BoundContract // Generic contract wrapper for the low level calls } // TRC21Filterer is an auto generated log filtering Go binding around an Ethereum contract events. type TRC21Filterer struct { contract *bind.BoundContract // Generic contract wrapper for the low level calls } // TRC21Session is an auto generated Go binding around an Ethereum contract, // with pre-set call and transact options. type TRC21Session struct { Contract *TRC21 // 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 } // TRC21CallerSession is an auto generated read-only Go binding around an Ethereum contract, // with pre-set call options. type TRC21CallerSession struct { Contract *TRC21Caller // Generic contract caller binding to set the session for CallOpts bind.CallOpts // Call options to use throughout this session } // TRC21TransactorSession is an auto generated write-only Go binding around an Ethereum contract, // with pre-set transact options. type TRC21TransactorSession struct { Contract *TRC21Transactor // Generic contract transactor binding to set the session for TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session } // TRC21Raw is an auto generated low-level Go binding around an Ethereum contract. type TRC21Raw struct { Contract *TRC21 // Generic contract binding to access the raw methods on } // TRC21CallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract. type TRC21CallerRaw struct { Contract *TRC21Caller // Generic read-only contract binding to access the raw methods on } // TRC21TransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract. type TRC21TransactorRaw struct { Contract *TRC21Transactor // Generic write-only contract binding to access the raw methods on } // NewTRC21 creates a new instance of TRC21, bound to a specific deployed contract. func NewTRC21(address common.Address, backend bind.ContractBackend) (*TRC21, error) { contract, err := bindTRC21(address, backend, backend, backend) if err != nil { return nil, err } return &TRC21{TRC21Caller: TRC21Caller{contract: contract}, TRC21Transactor: TRC21Transactor{contract: contract}, TRC21Filterer: TRC21Filterer{contract: contract}}, nil } // NewTRC21Caller creates a new read-only instance of TRC21, bound to a specific deployed contract. func NewTRC21Caller(address common.Address, caller bind.ContractCaller) (*TRC21Caller, error) { contract, err := bindTRC21(address, caller, nil, nil) if err != nil { return nil, err } return &TRC21Caller{contract: contract}, nil } // NewTRC21Transactor creates a new write-only instance of TRC21, bound to a specific deployed contract. func NewTRC21Transactor(address common.Address, transactor bind.ContractTransactor) (*TRC21Transactor, error) { contract, err := bindTRC21(address, nil, transactor, nil) if err != nil { return nil, err } return &TRC21Transactor{contract: contract}, nil } // NewTRC21Filterer creates a new log filterer instance of TRC21, bound to a specific deployed contract. func NewTRC21Filterer(address common.Address, filterer bind.ContractFilterer) (*TRC21Filterer, error) { contract, err := bindTRC21(address, nil, nil, filterer) if err != nil { return nil, err } return &TRC21Filterer{contract: contract}, nil } // bindTRC21 binds a generic wrapper to an already deployed contract. func bindTRC21(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) { parsed, err := abi.JSON(strings.NewReader(TRC21ABI)) 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 (_TRC21 *TRC21Raw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error { return _TRC21.Contract.TRC21Caller.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 (_TRC21 *TRC21Raw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { return _TRC21.Contract.TRC21Transactor.contract.Transfer(opts) } // Transact invokes the (paid) contract method with params as input values. func (_TRC21 *TRC21Raw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { return _TRC21.Contract.TRC21Transactor.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 (_TRC21 *TRC21CallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error { return _TRC21.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 (_TRC21 *TRC21TransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { return _TRC21.Contract.contract.Transfer(opts) } // Transact invokes the (paid) contract method with params as input values. func (_TRC21 *TRC21TransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { return _TRC21.Contract.contract.Transact(opts, method, params...) } // Allowance is a free data retrieval call binding the contract method 0xdd62ed3e. // // Solidity: function allowance(owner address, spender address) constant returns(uint256) func (_TRC21 *TRC21Caller) Allowance(opts *bind.CallOpts, owner common.Address, spender common.Address) (*big.Int, error) { var ( ret0 = new(*big.Int) ) out := &[]interface{}{ ret0, } err := _TRC21.contract.Call(opts, out, "allowance", owner, spender) return *ret0, err } // Allowance is a free data retrieval call binding the contract method 0xdd62ed3e. // // Solidity: function allowance(owner address, spender address) constant returns(uint256) func (_TRC21 *TRC21Session) Allowance(owner common.Address, spender common.Address) (*big.Int, error) { return _TRC21.Contract.Allowance(&_TRC21.CallOpts, owner, spender) } // Allowance is a free data retrieval call binding the contract method 0xdd62ed3e. // // Solidity: function allowance(owner address, spender address) constant returns(uint256) func (_TRC21 *TRC21CallerSession) Allowance(owner common.Address, spender common.Address) (*big.Int, error) { return _TRC21.Contract.Allowance(&_TRC21.CallOpts, owner, spender) } // BalanceOf is a free data retrieval call binding the contract method 0x70a08231. // // Solidity: function balanceOf(owner address) constant returns(uint256) func (_TRC21 *TRC21Caller) BalanceOf(opts *bind.CallOpts, owner common.Address) (*big.Int, error) { var ( ret0 = new(*big.Int) ) out := &[]interface{}{ ret0, } err := _TRC21.contract.Call(opts, out, "balanceOf", owner) return *ret0, err } // BalanceOf is a free data retrieval call binding the contract method 0x70a08231. // // Solidity: function balanceOf(owner address) constant returns(uint256) func (_TRC21 *TRC21Session) BalanceOf(owner common.Address) (*big.Int, error) { return _TRC21.Contract.BalanceOf(&_TRC21.CallOpts, owner) } // BalanceOf is a free data retrieval call binding the contract method 0x70a08231. // // Solidity: function balanceOf(owner address) constant returns(uint256) func (_TRC21 *TRC21CallerSession) BalanceOf(owner common.Address) (*big.Int, error) { return _TRC21.Contract.BalanceOf(&_TRC21.CallOpts, owner) } // EstimateFee is a free data retrieval call binding the contract method 0x127e8e4d. // // Solidity: function estimateFee(value uint256) constant returns(uint256) func (_TRC21 *TRC21Caller) EstimateFee(opts *bind.CallOpts, value *big.Int) (*big.Int, error) { var ( ret0 = new(*big.Int) ) out := &[]interface{}{ ret0, } err := _TRC21.contract.Call(opts, out, "estimateFee", value) return *ret0, err } // EstimateFee is a free data retrieval call binding the contract method 0x127e8e4d. // // Solidity: function estimateFee(value uint256) constant returns(uint256) func (_TRC21 *TRC21Session) EstimateFee(value *big.Int) (*big.Int, error) { return _TRC21.Contract.EstimateFee(&_TRC21.CallOpts, value) } // EstimateFee is a free data retrieval call binding the contract method 0x127e8e4d. // // Solidity: function estimateFee(value uint256) constant returns(uint256) func (_TRC21 *TRC21CallerSession) EstimateFee(value *big.Int) (*big.Int, error) { return _TRC21.Contract.EstimateFee(&_TRC21.CallOpts, value) } // Issuer is a free data retrieval call binding the contract method 0x1d143848. // // Solidity: function issuer() constant returns(address) func (_TRC21 *TRC21Caller) Issuer(opts *bind.CallOpts) (common.Address, error) { var ( ret0 = new(common.Address) ) out := &[]interface{}{ ret0, } err := _TRC21.contract.Call(opts, out, "issuer") return *ret0, err } // Issuer is a free data retrieval call binding the contract method 0x1d143848. // // Solidity: function issuer() constant returns(address) func (_TRC21 *TRC21Session) Issuer() (common.Address, error) { return _TRC21.Contract.Issuer(&_TRC21.CallOpts) } // Issuer is a free data retrieval call binding the contract method 0x1d143848. // // Solidity: function issuer() constant returns(address) func (_TRC21 *TRC21CallerSession) Issuer() (common.Address, error) { return _TRC21.Contract.Issuer(&_TRC21.CallOpts) } // MinFee is a free data retrieval call binding the contract method 0x24ec7590. // // Solidity: function minFee() constant returns(uint256) func (_TRC21 *TRC21Caller) MinFee(opts *bind.CallOpts) (*big.Int, error) { var ( ret0 = new(*big.Int) ) out := &[]interface{}{ ret0, } err := _TRC21.contract.Call(opts, out, "minFee") return *ret0, err } // MinFee is a free data retrieval call binding the contract method 0x24ec7590. // // Solidity: function minFee() constant returns(uint256) func (_TRC21 *TRC21Session) MinFee() (*big.Int, error) { return _TRC21.Contract.MinFee(&_TRC21.CallOpts) } // MinFee is a free data retrieval call binding the contract method 0x24ec7590. // // Solidity: function minFee() constant returns(uint256) func (_TRC21 *TRC21CallerSession) MinFee() (*big.Int, error) { return _TRC21.Contract.MinFee(&_TRC21.CallOpts) } // TotalSupply is a free data retrieval call binding the contract method 0x18160ddd. // // Solidity: function totalSupply() constant returns(uint256) func (_TRC21 *TRC21Caller) TotalSupply(opts *bind.CallOpts) (*big.Int, error) { var ( ret0 = new(*big.Int) ) out := &[]interface{}{ ret0, } err := _TRC21.contract.Call(opts, out, "totalSupply") return *ret0, err } // TotalSupply is a free data retrieval call binding the contract method 0x18160ddd. // // Solidity: function totalSupply() constant returns(uint256) func (_TRC21 *TRC21Session) TotalSupply() (*big.Int, error) { return _TRC21.Contract.TotalSupply(&_TRC21.CallOpts) } // TotalSupply is a free data retrieval call binding the contract method 0x18160ddd. // // Solidity: function totalSupply() constant returns(uint256) func (_TRC21 *TRC21CallerSession) TotalSupply() (*big.Int, error) { return _TRC21.Contract.TotalSupply(&_TRC21.CallOpts) } // Approve is a paid mutator transaction binding the contract method 0x095ea7b3. // // Solidity: function approve(spender address, value uint256) returns(bool) func (_TRC21 *TRC21Transactor) Approve(opts *bind.TransactOpts, spender common.Address, value *big.Int) (*types.Transaction, error) { return _TRC21.contract.Transact(opts, "approve", spender, value) } // Approve is a paid mutator transaction binding the contract method 0x095ea7b3. // // Solidity: function approve(spender address, value uint256) returns(bool) func (_TRC21 *TRC21Session) Approve(spender common.Address, value *big.Int) (*types.Transaction, error) { return _TRC21.Contract.Approve(&_TRC21.TransactOpts, spender, value) } // Approve is a paid mutator transaction binding the contract method 0x095ea7b3. // // Solidity: function approve(spender address, value uint256) returns(bool) func (_TRC21 *TRC21TransactorSession) Approve(spender common.Address, value *big.Int) (*types.Transaction, error) { return _TRC21.Contract.Approve(&_TRC21.TransactOpts, spender, value) } // Transfer is a paid mutator transaction binding the contract method 0xa9059cbb. // // Solidity: function transfer(to address, value uint256) returns(bool) func (_TRC21 *TRC21Transactor) Transfer(opts *bind.TransactOpts, to common.Address, value *big.Int) (*types.Transaction, error) { return _TRC21.contract.Transact(opts, "transfer", to, value) } // Transfer is a paid mutator transaction binding the contract method 0xa9059cbb. // // Solidity: function transfer(to address, value uint256) returns(bool) func (_TRC21 *TRC21Session) Transfer(to common.Address, value *big.Int) (*types.Transaction, error) { return _TRC21.Contract.Transfer(&_TRC21.TransactOpts, to, value) } // Transfer is a paid mutator transaction binding the contract method 0xa9059cbb. // // Solidity: function transfer(to address, value uint256) returns(bool) func (_TRC21 *TRC21TransactorSession) Transfer(to common.Address, value *big.Int) (*types.Transaction, error) { return _TRC21.Contract.Transfer(&_TRC21.TransactOpts, to, value) } // TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd. // // Solidity: function transferFrom(from address, to address, value uint256) returns(bool) func (_TRC21 *TRC21Transactor) TransferFrom(opts *bind.TransactOpts, from common.Address, to common.Address, value *big.Int) (*types.Transaction, error) { return _TRC21.contract.Transact(opts, "transferFrom", from, to, value) } // TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd. // // Solidity: function transferFrom(from address, to address, value uint256) returns(bool) func (_TRC21 *TRC21Session) TransferFrom(from common.Address, to common.Address, value *big.Int) (*types.Transaction, error) { return _TRC21.Contract.TransferFrom(&_TRC21.TransactOpts, from, to, value) } // TransferFrom is a paid mutator transaction binding the contract method 0x23b872dd. // // Solidity: function transferFrom(from address, to address, value uint256) returns(bool) func (_TRC21 *TRC21TransactorSession) TransferFrom(from common.Address, to common.Address, value *big.Int) (*types.Transaction, error) { return _TRC21.Contract.TransferFrom(&_TRC21.TransactOpts, from, to, value) } // TRC21ApprovalIterator is returned from FilterApproval and is used to iterate over the raw logs and unpacked data for Approval events raised by the TRC21 contract. type TRC21ApprovalIterator struct { Event *TRC21Approval // 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 *TRC21ApprovalIterator) 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(TRC21Approval) 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(TRC21Approval) 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 *TRC21ApprovalIterator) Error() error { return it.fail } // Close terminates the iteration process, releasing any pending underlying // resources. func (it *TRC21ApprovalIterator) Close() error { it.sub.Unsubscribe() return nil } // TRC21Approval represents a Approval event raised by the TRC21 contract. type TRC21Approval struct { Owner common.Address Spender common.Address Value *big.Int Raw types.Log // Blockchain specific contextual infos } // FilterApproval is a free log retrieval operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925. // // Solidity: event Approval(owner indexed address, spender indexed address, value uint256) func (_TRC21 *TRC21Filterer) FilterApproval(opts *bind.FilterOpts, owner []common.Address, spender []common.Address) (*TRC21ApprovalIterator, 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 := _TRC21.contract.FilterLogs(opts, "Approval", ownerRule, spenderRule) if err != nil { return nil, err } return &TRC21ApprovalIterator{contract: _TRC21.contract, event: "Approval", logs: logs, sub: sub}, nil } // WatchApproval is a free log subscription operation binding the contract event 0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925. // // Solidity: event Approval(owner indexed address, spender indexed address, value uint256) func (_TRC21 *TRC21Filterer) WatchApproval(opts *bind.WatchOpts, sink chan<- *TRC21Approval, 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 := _TRC21.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(TRC21Approval) if err := _TRC21.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 } // TRC21FeeIterator is returned from FilterFee and is used to iterate over the raw logs and unpacked data for Fee events raised by the TRC21 contract. type TRC21FeeIterator struct { Event *TRC21Fee // 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 *TRC21FeeIterator) 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(TRC21Fee) 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(TRC21Fee) 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 *TRC21FeeIterator) Error() error { return it.fail } // Close terminates the iteration process, releasing any pending underlying // resources. func (it *TRC21FeeIterator) Close() error { it.sub.Unsubscribe() return nil } // TRC21Fee represents a Fee event raised by the TRC21 contract. type TRC21Fee struct { From common.Address To common.Address Issuer common.Address Value *big.Int Raw types.Log // Blockchain specific contextual infos } // FilterFee is a free log retrieval operation binding the contract event 0xfcf5b3276434181e3c48bd3fe569b8939808f11e845d4b963693b9d7dbd6dd99. // // Solidity: event Fee(from indexed address, to indexed address, issuer indexed address, value uint256) func (_TRC21 *TRC21Filterer) FilterFee(opts *bind.FilterOpts, from []common.Address, to []common.Address, issuer []common.Address) (*TRC21FeeIterator, error) { var fromRule []interface{} for _, fromItem := range from { fromRule = append(fromRule, fromItem) } var toRule []interface{} for _, toItem := range to { toRule = append(toRule, toItem) } var issuerRule []interface{} for _, issuerItem := range issuer { issuerRule = append(issuerRule, issuerItem) } logs, sub, err := _TRC21.contract.FilterLogs(opts, "Fee", fromRule, toRule, issuerRule) if err != nil { return nil, err } return &TRC21FeeIterator{contract: _TRC21.contract, event: "Fee", logs: logs, sub: sub}, nil } // WatchFee is a free log subscription operation binding the contract event 0xfcf5b3276434181e3c48bd3fe569b8939808f11e845d4b963693b9d7dbd6dd99. // // Solidity: event Fee(from indexed address, to indexed address, issuer indexed address, value uint256) func (_TRC21 *TRC21Filterer) WatchFee(opts *bind.WatchOpts, sink chan<- *TRC21Fee, from []common.Address, to []common.Address, issuer []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) } var issuerRule []interface{} for _, issuerItem := range issuer { issuerRule = append(issuerRule, issuerItem) } logs, sub, err := _TRC21.contract.WatchLogs(opts, "Fee", fromRule, toRule, issuerRule) 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(TRC21Fee) if err := _TRC21.contract.UnpackLog(event, "Fee", 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 } // TRC21TransferIterator is returned from FilterTransfer and is used to iterate over the raw logs and unpacked data for Transfer events raised by the TRC21 contract. type TRC21TransferIterator struct { Event *TRC21Transfer // 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 *TRC21TransferIterator) 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(TRC21Transfer) 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(TRC21Transfer) 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 *TRC21TransferIterator) Error() error { return it.fail } // Close terminates the iteration process, releasing any pending underlying // resources. func (it *TRC21TransferIterator) Close() error { it.sub.Unsubscribe() return nil } // TRC21Transfer represents a Transfer event raised by the TRC21 contract. type TRC21Transfer struct { From common.Address To common.Address Value *big.Int Raw types.Log // Blockchain specific contextual infos } // FilterTransfer is a free log retrieval operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef. // // Solidity: event Transfer(from indexed address, to indexed address, value uint256) func (_TRC21 *TRC21Filterer) FilterTransfer(opts *bind.FilterOpts, from []common.Address, to []common.Address) (*TRC21TransferIterator, 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 := _TRC21.contract.FilterLogs(opts, "Transfer", fromRule, toRule) if err != nil { return nil, err } return &TRC21TransferIterator{contract: _TRC21.contract, event: "Transfer", logs: logs, sub: sub}, nil } // WatchTransfer is a free log subscription operation binding the contract event 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef. // // Solidity: event Transfer(from indexed address, to indexed address, value uint256) func (_TRC21 *TRC21Filterer) WatchTransfer(opts *bind.WatchOpts, sink chan<- *TRC21Transfer, 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 := _TRC21.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(TRC21Transfer) if err := _TRC21.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 }