func (_TransferValidator *TransferValidatorCallerSession) Minters(arg0 *big.Int) (common.Address, error) {
	return _TransferValidator.Contract.Minters(&_TransferValidator.CallOpts, arg0)
}
Minters is a free data retrieval call binding the contract method 0x8623ec7b.

Solidity: function minters(uint256 ) view returns(address)
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"
)
var (
	_ = big.NewInt
	_ = strings.NewReader
	_ = ethereum.NotFound
	_ = bind.Bind
	_ = common.Big1
	_ = types.BloomLookup
	_ = event.NewSubscription
)
const TransferValidatorABI = "[{\"inputs\":[{\"internalType\":\"contractIAllowlist\",\"name\":\"_witnessList\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[],\"name\":\"Pause\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"key\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"address[]\",\"name\":\"witnesses\",\"type\":\"address[]\"}],\"name\":\"Settled\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[],\"name\":\"Unpause\",\"type\":\"event\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"minters\",\"outputs\":[{\"internalType\":\"contractIMinter\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"pause\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"paused\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"name\":\"settles\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"tokenLists\",\"outputs\":[{\"internalType\":\"contractIAllowlist\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"unpause\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"witnessList\",\"outputs\":[{\"internalType\":\"contractIAllowlist\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"cashier\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"tokenAddr\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"index\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"generateKey\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"bytes32[]\",\"name\":\"keys\",\"type\":\"bytes32[]\"}],\"name\":\"concatKeys\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address[]\",\"name\":\"cashiers\",\"type\":\"address[]\"},{\"internalType\":\"address[]\",\"name\":\"tokenAddrs\",\"type\":\"address[]\"},{\"internalType\":\"uint256[]\",\"name\":\"indexes\",\"type\":\"uint256[]\"},{\"internalType\":\"address[]\",\"name\":\"senders\",\"type\":\"address[]\"},{\"internalType\":\"address[]\",\"name\":\"recipients\",\"type\":\"address[]\"},{\"internalType\":\"uint256[]\",\"name\":\"amounts\",\"type\":\"uint256[]\"},{\"internalType\":\"bytes\",\"name\":\"signatures\",\"type\":\"bytes\"}],\"name\":\"submitMulti\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"tokenAddr\",\"type\":\"address\"}],\"name\":\"getTokenGroup\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"key\",\"type\":\"bytes32\"},{\"internalType\":\"bytes\",\"name\":\"signatures\",\"type\":\"bytes\"}],\"name\":\"extractWitnesses\",\"outputs\":[{\"internalType\":\"address[]\",\"name\":\"witnesses\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"cashier\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"tokenAddr\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"index\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"signatures\",\"type\":\"bytes\"}],\"name\":\"submit\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"numOfPairs\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"contractIAllowlist\",\"name\":\"_tokenList\",\"type\":\"address\"},{\"internalType\":\"contractIMinter\",\"name\":\"_minter\",\"type\":\"address\"}],\"name\":\"addPair\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_newValidator\",\"type\":\"address\"}],\"name\":\"upgrade\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]"
var TransferValidatorBin = 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func DeployTransferValidator(auth *bind.TransactOpts, backend bind.ContractBackend, _witnessList common.Address) (common.Address, *types.Transaction, *TransferValidator, error) {
	parsed, err := abi.JSON(strings.NewReader(TransferValidatorABI))
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(TransferValidatorBin), backend, _witnessList)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &TransferValidator{TransferValidatorCaller: TransferValidatorCaller{contract: contract}, TransferValidatorTransactor: TransferValidatorTransactor{contract: contract}, TransferValidatorFilterer: TransferValidatorFilterer{contract: contract}}, nil
}
type TransferValidator struct {
	TransferValidatorCaller      
	TransferValidatorTransactor  
	TransferValidatorFilterer    
}
type TransferValidatorCaller struct {
	contract *bind.BoundContract  
}
type TransferValidatorTransactor struct {
	contract *bind.BoundContract  
}
type TransferValidatorFilterer struct {
	contract *bind.BoundContract  
}
type TransferValidatorSession struct {
	Contract     *TransferValidator  
	CallOpts     bind.CallOpts       
	TransactOpts bind.TransactOpts   
}
type TransferValidatorCallerSession struct {
	Contract *TransferValidatorCaller  
	CallOpts bind.CallOpts             
}
type TransferValidatorTransactorSession struct {
	Contract     *TransferValidatorTransactor  
	TransactOpts bind.TransactOpts             
}
type TransferValidatorRaw struct {
	Contract *TransferValidator  
}
type TransferValidatorCallerRaw struct {
	Contract *TransferValidatorCaller  
}
type TransferValidatorTransactorRaw struct {
	Contract *TransferValidatorTransactor  
}
func NewTransferValidator(address common.Address, backend bind.ContractBackend) (*TransferValidator, error) {
	contract, err := bindTransferValidator(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &TransferValidator{TransferValidatorCaller: TransferValidatorCaller{contract: contract}, TransferValidatorTransactor: TransferValidatorTransactor{contract: contract}, TransferValidatorFilterer: TransferValidatorFilterer{contract: contract}}, nil
}
func NewTransferValidatorCaller(address common.Address, caller bind.ContractCaller) (*TransferValidatorCaller, error) {
	contract, err := bindTransferValidator(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &TransferValidatorCaller{contract: contract}, nil
}
func NewTransferValidatorTransactor(address common.Address, transactor bind.ContractTransactor) (*TransferValidatorTransactor, error) {
	contract, err := bindTransferValidator(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &TransferValidatorTransactor{contract: contract}, nil
}
func NewTransferValidatorFilterer(address common.Address, filterer bind.ContractFilterer) (*TransferValidatorFilterer, error) {
	contract, err := bindTransferValidator(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &TransferValidatorFilterer{contract: contract}, nil
}
func bindTransferValidator(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(TransferValidatorABI))
	if err != nil {
		return nil, err
	}
	return bind.NewBoundContract(address, parsed, caller, transactor, filterer), nil
}
func (_TransferValidator *TransferValidatorRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _TransferValidator.Contract.TransferValidatorCaller.contract.Call(opts, result, method, params...)
}
func (_TransferValidator *TransferValidatorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _TransferValidator.Contract.TransferValidatorTransactor.contract.Transfer(opts)
}
func (_TransferValidator *TransferValidatorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _TransferValidator.Contract.TransferValidatorTransactor.contract.Transact(opts, method, params...)
}
func (_TransferValidator *TransferValidatorCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _TransferValidator.Contract.contract.Call(opts, result, method, params...)
}
func (_TransferValidator *TransferValidatorTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _TransferValidator.Contract.contract.Transfer(opts)
}
func (_TransferValidator *TransferValidatorTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _TransferValidator.Contract.contract.Transact(opts, method, params...)
}
func (_TransferValidator *TransferValidatorCaller) ConcatKeys(opts *bind.CallOpts, keys [][32]byte) ([32]byte, error) {
	var out []interface{}
	err := _TransferValidator.contract.Call(opts, &out, "concatKeys", keys)
	if err != nil {
		return *new([32]byte), err
	}
	out0 := *abi.ConvertType(out[0], new([32]byte)).(*[32]byte)
	return out0, err
}
func (_TransferValidator *TransferValidatorSession) ConcatKeys(keys [][32]byte) ([32]byte, error) {
	return _TransferValidator.Contract.ConcatKeys(&_TransferValidator.CallOpts, keys)
}
func (_TransferValidator *TransferValidatorCallerSession) ConcatKeys(keys [][32]byte) ([32]byte, error) {
	return _TransferValidator.Contract.ConcatKeys(&_TransferValidator.CallOpts, keys)
}
func (_TransferValidator *TransferValidatorCaller) ExtractWitnesses(opts *bind.CallOpts, key [32]byte, signatures []byte) ([]common.Address, error) {
	var out []interface{}
	err := _TransferValidator.contract.Call(opts, &out, "extractWitnesses", key, signatures)
	if err != nil {
		return *new([]common.Address), err
	}
	out0 := *abi.ConvertType(out[0], new([]common.Address)).(*[]common.Address)
	return out0, err
}
func (_TransferValidator *TransferValidatorSession) ExtractWitnesses(key [32]byte, signatures []byte) ([]common.Address, error) {
	return _TransferValidator.Contract.ExtractWitnesses(&_TransferValidator.CallOpts, key, signatures)
}
func (_TransferValidator *TransferValidatorCallerSession) ExtractWitnesses(key [32]byte, signatures []byte) ([]common.Address, error) {
	return _TransferValidator.Contract.ExtractWitnesses(&_TransferValidator.CallOpts, key, signatures)
}
func (_TransferValidator *TransferValidatorCaller) GenerateKey(opts *bind.CallOpts, cashier common.Address, tokenAddr common.Address, index *big.Int, from common.Address, to common.Address, amount *big.Int) ([32]byte, error) {
	var out []interface{}
	err := _TransferValidator.contract.Call(opts, &out, "generateKey", cashier, tokenAddr, index, from, to, amount)
	if err != nil {
		return *new([32]byte), err
	}
	out0 := *abi.ConvertType(out[0], new([32]byte)).(*[32]byte)
	return out0, err
}
func (_TransferValidator *TransferValidatorSession) GenerateKey(cashier common.Address, tokenAddr common.Address, index *big.Int, from common.Address, to common.Address, amount *big.Int) ([32]byte, error) {
	return _TransferValidator.Contract.GenerateKey(&_TransferValidator.CallOpts, cashier, tokenAddr, index, from, to, amount)
}
func (_TransferValidator *TransferValidatorCallerSession) GenerateKey(cashier common.Address, tokenAddr common.Address, index *big.Int, from common.Address, to common.Address, amount *big.Int) ([32]byte, error) {
	return _TransferValidator.Contract.GenerateKey(&_TransferValidator.CallOpts, cashier, tokenAddr, index, from, to, amount)
}
func (_TransferValidator *TransferValidatorCaller) GetTokenGroup(opts *bind.CallOpts, tokenAddr common.Address) (*big.Int, error) {
	var out []interface{}
	err := _TransferValidator.contract.Call(opts, &out, "getTokenGroup", tokenAddr)
	if err != nil {
		return *new(*big.Int), err
	}
	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
	return out0, err
}
func (_TransferValidator *TransferValidatorSession) GetTokenGroup(tokenAddr common.Address) (*big.Int, error) {
	return _TransferValidator.Contract.GetTokenGroup(&_TransferValidator.CallOpts, tokenAddr)
}
func (_TransferValidator *TransferValidatorCallerSession) GetTokenGroup(tokenAddr common.Address) (*big.Int, error) {
	return _TransferValidator.Contract.GetTokenGroup(&_TransferValidator.CallOpts, tokenAddr)
}
func (_TransferValidator *TransferValidatorCaller) Minters(opts *bind.CallOpts, arg0 *big.Int) (common.Address, error) {
	var out []interface{}
	err := _TransferValidator.contract.Call(opts, &out, "minters", arg0)
	if err != nil {
		return *new(common.Address), err
	}
	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
	return out0, err
}
func (_TransferValidator *TransferValidatorSession) Minters(arg0 *big.Int) (common.Address, error) {
	return _TransferValidator.Contract.Minters(&_TransferValidator.CallOpts, arg0)
}