// Code generated - DO NOT EDIT.
// This file is a generated binding and any manual changes will be lost.

package contracts

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"
)

// Reference imports to suppress errors if they are not otherwise used.
var (
	_ = big.NewInt
	_ = strings.NewReader
	_ = ethereum.NotFound
	_ = bind.Bind
	_ = common.Big1
	_ = types.BloomLookup
	_ = event.NewSubscription
)

// TankChefABI is the input ABI used to generate the binding from.
const TankChefABI = "[{\"inputs\":[{\"internalType\":\"contractIERC20\",\"name\":\"_depositToken\",\"type\":\"address\"},{\"internalType\":\"contractIERC20\",\"name\":\"_rewardToken\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"_rewardPerBlock\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_startBlock\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_endBlock\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_burnMultiplier\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"Deposit\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"EmergencyWithdraw\",\"type\":\"event\"},{\"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\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"user\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"Withdraw\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"adjustBlockEnd\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"burnMultiplier\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"deposit\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"depositToken\",\"outputs\":[{\"internalType\":\"contractIERC20\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"emergencyRewardWithdraw\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"emergencyWithdraw\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"endBlock\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_from\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_to\",\"type\":\"uint256\"}],\"name\":\"getMultiplier\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_user\",\"type\":\"address\"}],\"name\":\"pendingReward\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"poolInfo\",\"outputs\":[{\"internalType\":\"contractIERC20\",\"name\":\"token\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"lastRewardBlock\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"accRewardPerShare\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"rewardPerBlock\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"rewardToken\",\"outputs\":[{\"internalType\":\"contractIERC20\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"startBlock\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"stopReward\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"updatePool\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"name\":\"userInfo\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"rewardDebt\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_amount\",\"type\":\"uint256\"}],\"name\":\"withdraw\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]"

// TankChef is an auto generated Go binding around an Ethereum contract.
type TankChef struct {
	TankChefCaller     // Read-only binding to the contract
	TankChefTransactor // Write-only binding to the contract
	TankChefFilterer   // Log filterer for contract events
}

// TankChefCaller is an auto generated read-only Go binding around an Ethereum contract.
type TankChefCaller struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// TankChefTransactor is an auto generated write-only Go binding around an Ethereum contract.
type TankChefTransactor struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// TankChefFilterer is an auto generated log filtering Go binding around an Ethereum contract events.
type TankChefFilterer struct {
	contract *bind.BoundContract // Generic contract wrapper for the low level calls
}

// TankChefSession is an auto generated Go binding around an Ethereum contract,
// with pre-set call and transact options.
type TankChefSession struct {
	Contract     *TankChef         // 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
}

// TankChefCallerSession is an auto generated read-only Go binding around an Ethereum contract,
// with pre-set call options.
type TankChefCallerSession struct {
	Contract *TankChefCaller // Generic contract caller binding to set the session for
	CallOpts bind.CallOpts   // Call options to use throughout this session
}

// TankChefTransactorSession is an auto generated write-only Go binding around an Ethereum contract,
// with pre-set transact options.
type TankChefTransactorSession struct {
	Contract     *TankChefTransactor // Generic contract transactor binding to set the session for
	TransactOpts bind.TransactOpts   // Transaction auth options to use throughout this session
}

// TankChefRaw is an auto generated low-level Go binding around an Ethereum contract.
type TankChefRaw struct {
	Contract *TankChef // Generic contract binding to access the raw methods on
}

// TankChefCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract.
type TankChefCallerRaw struct {
	Contract *TankChefCaller // Generic read-only contract binding to access the raw methods on
}

// TankChefTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract.
type TankChefTransactorRaw struct {
	Contract *TankChefTransactor // Generic write-only contract binding to access the raw methods on
}

// NewTankChef creates a new instance of TankChef, bound to a specific deployed contract.
func NewTankChef(address common.Address, backend bind.ContractBackend) (*TankChef, error) {
	contract, err := bindTankChef(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &TankChef{TankChefCaller: TankChefCaller{contract: contract}, TankChefTransactor: TankChefTransactor{contract: contract}, TankChefFilterer: TankChefFilterer{contract: contract}}, nil
}

// NewTankChefCaller creates a new read-only instance of TankChef, bound to a specific deployed contract.
func NewTankChefCaller(address common.Address, caller bind.ContractCaller) (*TankChefCaller, error) {
	contract, err := bindTankChef(address, caller, nil, nil)
	if err != nil {
		return nil, err
	}
	return &TankChefCaller{contract: contract}, nil
}

// NewTankChefTransactor creates a new write-only instance of TankChef, bound to a specific deployed contract.
func NewTankChefTransactor(address common.Address, transactor bind.ContractTransactor) (*TankChefTransactor, error) {
	contract, err := bindTankChef(address, nil, transactor, nil)
	if err != nil {
		return nil, err
	}
	return &TankChefTransactor{contract: contract}, nil
}

// NewTankChefFilterer creates a new log filterer instance of TankChef, bound to a specific deployed contract.
func NewTankChefFilterer(address common.Address, filterer bind.ContractFilterer) (*TankChefFilterer, error) {
	contract, err := bindTankChef(address, nil, nil, filterer)
	if err != nil {
		return nil, err
	}
	return &TankChefFilterer{contract: contract}, nil
}

// bindTankChef binds a generic wrapper to an already deployed contract.
func bindTankChef(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) {
	parsed, err := abi.JSON(strings.NewReader(TankChefABI))
	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 (_TankChef *TankChefRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _TankChef.Contract.TankChefCaller.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 (_TankChef *TankChefRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _TankChef.Contract.TankChefTransactor.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_TankChef *TankChefRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _TankChef.Contract.TankChefTransactor.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 (_TankChef *TankChefCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _TankChef.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 (_TankChef *TankChefTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _TankChef.Contract.contract.Transfer(opts)
}

// Transact invokes the (paid) contract method with params as input values.
func (_TankChef *TankChefTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _TankChef.Contract.contract.Transact(opts, method, params...)
}

// BurnMultiplier is a free data retrieval call binding the contract method 0x3939a897.
//
// Solidity: function burnMultiplier() view returns(uint256)
func (_TankChef *TankChefCaller) BurnMultiplier(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _TankChef.contract.Call(opts, &out, "burnMultiplier")

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// BurnMultiplier is a free data retrieval call binding the contract method 0x3939a897.
//
// Solidity: function burnMultiplier() view returns(uint256)
func (_TankChef *TankChefSession) BurnMultiplier() (*big.Int, error) {
	return _TankChef.Contract.BurnMultiplier(&_TankChef.CallOpts)
}

// BurnMultiplier is a free data retrieval call binding the contract method 0x3939a897.
//
// Solidity: function burnMultiplier() view returns(uint256)
func (_TankChef *TankChefCallerSession) BurnMultiplier() (*big.Int, error) {
	return _TankChef.Contract.BurnMultiplier(&_TankChef.CallOpts)
}

// DepositToken is a free data retrieval call binding the contract method 0xc89039c5.
//
// Solidity: function depositToken() view returns(address)
func (_TankChef *TankChefCaller) DepositToken(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _TankChef.contract.Call(opts, &out, "depositToken")

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// DepositToken is a free data retrieval call binding the contract method 0xc89039c5.
//
// Solidity: function depositToken() view returns(address)
func (_TankChef *TankChefSession) DepositToken() (common.Address, error) {
	return _TankChef.Contract.DepositToken(&_TankChef.CallOpts)
}

// DepositToken is a free data retrieval call binding the contract method 0xc89039c5.
//
// Solidity: function depositToken() view returns(address)
func (_TankChef *TankChefCallerSession) DepositToken() (common.Address, error) {
	return _TankChef.Contract.DepositToken(&_TankChef.CallOpts)
}

// EndBlock is a free data retrieval call binding the contract method 0x083c6323.
//
// Solidity: function endBlock() view returns(uint256)
func (_TankChef *TankChefCaller) EndBlock(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _TankChef.contract.Call(opts, &out, "endBlock")

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// EndBlock is a free data retrieval call binding the contract method 0x083c6323.
//
// Solidity: function endBlock() view returns(uint256)
func (_TankChef *TankChefSession) EndBlock() (*big.Int, error) {
	return _TankChef.Contract.EndBlock(&_TankChef.CallOpts)
}

// EndBlock is a free data retrieval call binding the contract method 0x083c6323.
//
// Solidity: function endBlock() view returns(uint256)
func (_TankChef *TankChefCallerSession) EndBlock() (*big.Int, error) {
	return _TankChef.Contract.EndBlock(&_TankChef.CallOpts)
}

// GetMultiplier is a free data retrieval call binding the contract method 0x8dbb1e3a.
//
// Solidity: function getMultiplier(uint256 _from, uint256 _to) view returns(uint256)
func (_TankChef *TankChefCaller) GetMultiplier(opts *bind.CallOpts, _from *big.Int, _to *big.Int) (*big.Int, error) {
	var out []interface{}
	err := _TankChef.contract.Call(opts, &out, "getMultiplier", _from, _to)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// GetMultiplier is a free data retrieval call binding the contract method 0x8dbb1e3a.
//
// Solidity: function getMultiplier(uint256 _from, uint256 _to) view returns(uint256)
func (_TankChef *TankChefSession) GetMultiplier(_from *big.Int, _to *big.Int) (*big.Int, error) {
	return _TankChef.Contract.GetMultiplier(&_TankChef.CallOpts, _from, _to)
}

// GetMultiplier is a free data retrieval call binding the contract method 0x8dbb1e3a.
//
// Solidity: function getMultiplier(uint256 _from, uint256 _to) view returns(uint256)
func (_TankChef *TankChefCallerSession) GetMultiplier(_from *big.Int, _to *big.Int) (*big.Int, error) {
	return _TankChef.Contract.GetMultiplier(&_TankChef.CallOpts, _from, _to)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_TankChef *TankChefCaller) Owner(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _TankChef.contract.Call(opts, &out, "owner")

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_TankChef *TankChefSession) Owner() (common.Address, error) {
	return _TankChef.Contract.Owner(&_TankChef.CallOpts)
}

// Owner is a free data retrieval call binding the contract method 0x8da5cb5b.
//
// Solidity: function owner() view returns(address)
func (_TankChef *TankChefCallerSession) Owner() (common.Address, error) {
	return _TankChef.Contract.Owner(&_TankChef.CallOpts)
}

// PendingReward is a free data retrieval call binding the contract method 0xf40f0f52.
//
// Solidity: function pendingReward(address _user) view returns(uint256)
func (_TankChef *TankChefCaller) PendingReward(opts *bind.CallOpts, _user common.Address) (*big.Int, error) {
	var out []interface{}
	err := _TankChef.contract.Call(opts, &out, "pendingReward", _user)

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// PendingReward is a free data retrieval call binding the contract method 0xf40f0f52.
//
// Solidity: function pendingReward(address _user) view returns(uint256)
func (_TankChef *TankChefSession) PendingReward(_user common.Address) (*big.Int, error) {
	return _TankChef.Contract.PendingReward(&_TankChef.CallOpts, _user)
}

// PendingReward is a free data retrieval call binding the contract method 0xf40f0f52.
//
// Solidity: function pendingReward(address _user) view returns(uint256)
func (_TankChef *TankChefCallerSession) PendingReward(_user common.Address) (*big.Int, error) {
	return _TankChef.Contract.PendingReward(&_TankChef.CallOpts, _user)
}

// PoolInfo is a free data retrieval call binding the contract method 0x5a2f3d09.
//
// Solidity: function poolInfo() view returns(address token, uint256 lastRewardBlock, uint256 accRewardPerShare)
func (_TankChef *TankChefCaller) PoolInfo(opts *bind.CallOpts) (struct {
	Token             common.Address
	LastRewardBlock   *big.Int
	AccRewardPerShare *big.Int
}, error) {
	var out []interface{}
	err := _TankChef.contract.Call(opts, &out, "poolInfo")

	outstruct := new(struct {
		Token             common.Address
		LastRewardBlock   *big.Int
		AccRewardPerShare *big.Int
	})
	if err != nil {
		return *outstruct, err
	}

	outstruct.Token = *abi.ConvertType(out[0], new(common.Address)).(*common.Address)
	outstruct.LastRewardBlock = *abi.ConvertType(out[1], new(*big.Int)).(**big.Int)
	outstruct.AccRewardPerShare = *abi.ConvertType(out[2], new(*big.Int)).(**big.Int)

	return *outstruct, err

}

// PoolInfo is a free data retrieval call binding the contract method 0x5a2f3d09.
//
// Solidity: function poolInfo() view returns(address token, uint256 lastRewardBlock, uint256 accRewardPerShare)
func (_TankChef *TankChefSession) PoolInfo() (struct {
	Token             common.Address
	LastRewardBlock   *big.Int
	AccRewardPerShare *big.Int
}, error) {
	return _TankChef.Contract.PoolInfo(&_TankChef.CallOpts)
}

// PoolInfo is a free data retrieval call binding the contract method 0x5a2f3d09.
//
// Solidity: function poolInfo() view returns(address token, uint256 lastRewardBlock, uint256 accRewardPerShare)
func (_TankChef *TankChefCallerSession) PoolInfo() (struct {
	Token             common.Address
	LastRewardBlock   *big.Int
	AccRewardPerShare *big.Int
}, error) {
	return _TankChef.Contract.PoolInfo(&_TankChef.CallOpts)
}

// RewardPerBlock is a free data retrieval call binding the contract method 0x8ae39cac.
//
// Solidity: function rewardPerBlock() view returns(uint256)
func (_TankChef *TankChefCaller) RewardPerBlock(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _TankChef.contract.Call(opts, &out, "rewardPerBlock")

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// RewardPerBlock is a free data retrieval call binding the contract method 0x8ae39cac.
//
// Solidity: function rewardPerBlock() view returns(uint256)
func (_TankChef *TankChefSession) RewardPerBlock() (*big.Int, error) {
	return _TankChef.Contract.RewardPerBlock(&_TankChef.CallOpts)
}

// RewardPerBlock is a free data retrieval call binding the contract method 0x8ae39cac.
//
// Solidity: function rewardPerBlock() view returns(uint256)
func (_TankChef *TankChefCallerSession) RewardPerBlock() (*big.Int, error) {
	return _TankChef.Contract.RewardPerBlock(&_TankChef.CallOpts)
}

// RewardToken is a free data retrieval call binding the contract method 0xf7c618c1.
//
// Solidity: function rewardToken() view returns(address)
func (_TankChef *TankChefCaller) RewardToken(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _TankChef.contract.Call(opts, &out, "rewardToken")

	if err != nil {
		return *new(common.Address), err
	}

	out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address)

	return out0, err

}

// RewardToken is a free data retrieval call binding the contract method 0xf7c618c1.
//
// Solidity: function rewardToken() view returns(address)
func (_TankChef *TankChefSession) RewardToken() (common.Address, error) {
	return _TankChef.Contract.RewardToken(&_TankChef.CallOpts)
}

// RewardToken is a free data retrieval call binding the contract method 0xf7c618c1.
//
// Solidity: function rewardToken() view returns(address)
func (_TankChef *TankChefCallerSession) RewardToken() (common.Address, error) {
	return _TankChef.Contract.RewardToken(&_TankChef.CallOpts)
}

// StartBlock is a free data retrieval call binding the contract method 0x48cd4cb1.
//
// Solidity: function startBlock() view returns(uint256)
func (_TankChef *TankChefCaller) StartBlock(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _TankChef.contract.Call(opts, &out, "startBlock")

	if err != nil {
		return *new(*big.Int), err
	}

	out0 := *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)

	return out0, err

}

// StartBlock is a free data retrieval call binding the contract method 0x48cd4cb1.
//
// Solidity: function startBlock() view returns(uint256)
func (_TankChef *TankChefSession) StartBlock() (*big.Int, error) {
	return _TankChef.Contract.StartBlock(&_TankChef.CallOpts)
}

// StartBlock is a free data retrieval call binding the contract method 0x48cd4cb1.
//
// Solidity: function startBlock() view returns(uint256)
func (_TankChef *TankChefCallerSession) StartBlock() (*big.Int, error) {
	return _TankChef.Contract.StartBlock(&_TankChef.CallOpts)
}

// UserInfo is a free data retrieval call binding the contract method 0x1959a002.
//
// Solidity: function userInfo(address ) view returns(uint256 amount, uint256 rewardDebt)
func (_TankChef *TankChefCaller) UserInfo(opts *bind.CallOpts, arg0 common.Address) (struct {
	Amount     *big.Int
	RewardDebt *big.Int
}, error) {
	var out []interface{}
	err := _TankChef.contract.Call(opts, &out, "userInfo", arg0)

	outstruct := new(struct {
		Amount     *big.Int
		RewardDebt *big.Int
	})
	if err != nil {
		return *outstruct, err
	}

	outstruct.Amount = *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
	outstruct.RewardDebt = *abi.ConvertType(out[1], new(*big.Int)).(**big.Int)

	return *outstruct, err

}

// UserInfo is a free data retrieval call binding the contract method 0x1959a002.
//
// Solidity: function userInfo(address ) view returns(uint256 amount, uint256 rewardDebt)
func (_TankChef *TankChefSession) UserInfo(arg0 common.Address) (struct {
	Amount     *big.Int
	RewardDebt *big.Int
}, error) {
	return _TankChef.Contract.UserInfo(&_TankChef.CallOpts, arg0)
}

// UserInfo is a free data retrieval call binding the contract method 0x1959a002.
//
// Solidity: function userInfo(address ) view returns(uint256 amount, uint256 rewardDebt)
func (_TankChef *TankChefCallerSession) UserInfo(arg0 common.Address) (struct {
	Amount     *big.Int
	RewardDebt *big.Int
}, error) {
	return _TankChef.Contract.UserInfo(&_TankChef.CallOpts, arg0)
}

// AdjustBlockEnd is a paid mutator transaction binding the contract method 0xfd75e1e6.
//
// Solidity: function adjustBlockEnd() returns()
func (_TankChef *TankChefTransactor) AdjustBlockEnd(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _TankChef.contract.Transact(opts, "adjustBlockEnd")
}

// AdjustBlockEnd is a paid mutator transaction binding the contract method 0xfd75e1e6.
//
// Solidity: function adjustBlockEnd() returns()
func (_TankChef *TankChefSession) AdjustBlockEnd() (*types.Transaction, error) {
	return _TankChef.Contract.AdjustBlockEnd(&_TankChef.TransactOpts)
}

// AdjustBlockEnd is a paid mutator transaction binding the contract method 0xfd75e1e6.
//
// Solidity: function adjustBlockEnd() returns()
func (_TankChef *TankChefTransactorSession) AdjustBlockEnd() (*types.Transaction, error) {
	return _TankChef.Contract.AdjustBlockEnd(&_TankChef.TransactOpts)
}

// Deposit is a paid mutator transaction binding the contract method 0xb6b55f25.
//
// Solidity: function deposit(uint256 _amount) returns()
func (_TankChef *TankChefTransactor) Deposit(opts *bind.TransactOpts, _amount *big.Int) (*types.Transaction, error) {
	return _TankChef.contract.Transact(opts, "deposit", _amount)
}

// Deposit is a paid mutator transaction binding the contract method 0xb6b55f25.
//
// Solidity: function deposit(uint256 _amount) returns()
func (_TankChef *TankChefSession) Deposit(_amount *big.Int) (*types.Transaction, error) {
	return _TankChef.Contract.Deposit(&_TankChef.TransactOpts, _amount)
}

// Deposit is a paid mutator transaction binding the contract method 0xb6b55f25.
//
// Solidity: function deposit(uint256 _amount) returns()
func (_TankChef *TankChefTransactorSession) Deposit(_amount *big.Int) (*types.Transaction, error) {
	return _TankChef.Contract.Deposit(&_TankChef.TransactOpts, _amount)
}

// EmergencyRewardWithdraw is a paid mutator transaction binding the contract method 0x3279beab.
//
// Solidity: function emergencyRewardWithdraw(uint256 _amount) returns()
func (_TankChef *TankChefTransactor) EmergencyRewardWithdraw(opts *bind.TransactOpts, _amount *big.Int) (*types.Transaction, error) {
	return _TankChef.contract.Transact(opts, "emergencyRewardWithdraw", _amount)
}

// EmergencyRewardWithdraw is a paid mutator transaction binding the contract method 0x3279beab.
//
// Solidity: function emergencyRewardWithdraw(uint256 _amount) returns()
func (_TankChef *TankChefSession) EmergencyRewardWithdraw(_amount *big.Int) (*types.Transaction, error) {
	return _TankChef.Contract.EmergencyRewardWithdraw(&_TankChef.TransactOpts, _amount)
}

// EmergencyRewardWithdraw is a paid mutator transaction binding the contract method 0x3279beab.
//
// Solidity: function emergencyRewardWithdraw(uint256 _amount) returns()
func (_TankChef *TankChefTransactorSession) EmergencyRewardWithdraw(_amount *big.Int) (*types.Transaction, error) {
	return _TankChef.Contract.EmergencyRewardWithdraw(&_TankChef.TransactOpts, _amount)
}

// EmergencyWithdraw is a paid mutator transaction binding the contract method 0xdb2e21bc.
//
// Solidity: function emergencyWithdraw() returns()
func (_TankChef *TankChefTransactor) EmergencyWithdraw(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _TankChef.contract.Transact(opts, "emergencyWithdraw")
}

// EmergencyWithdraw is a paid mutator transaction binding the contract method 0xdb2e21bc.
//
// Solidity: function emergencyWithdraw() returns()
func (_TankChef *TankChefSession) EmergencyWithdraw() (*types.Transaction, error) {
	return _TankChef.Contract.EmergencyWithdraw(&_TankChef.TransactOpts)
}

// EmergencyWithdraw is a paid mutator transaction binding the contract method 0xdb2e21bc.
//
// Solidity: function emergencyWithdraw() returns()
func (_TankChef *TankChefTransactorSession) EmergencyWithdraw() (*types.Transaction, error) {
	return _TankChef.Contract.EmergencyWithdraw(&_TankChef.TransactOpts)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_TankChef *TankChefTransactor) RenounceOwnership(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _TankChef.contract.Transact(opts, "renounceOwnership")
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_TankChef *TankChefSession) RenounceOwnership() (*types.Transaction, error) {
	return _TankChef.Contract.RenounceOwnership(&_TankChef.TransactOpts)
}

// RenounceOwnership is a paid mutator transaction binding the contract method 0x715018a6.
//
// Solidity: function renounceOwnership() returns()
func (_TankChef *TankChefTransactorSession) RenounceOwnership() (*types.Transaction, error) {
	return _TankChef.Contract.RenounceOwnership(&_TankChef.TransactOpts)
}

// StopReward is a paid mutator transaction binding the contract method 0x80dc0672.
//
// Solidity: function stopReward() returns()
func (_TankChef *TankChefTransactor) StopReward(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _TankChef.contract.Transact(opts, "stopReward")
}

// StopReward is a paid mutator transaction binding the contract method 0x80dc0672.
//
// Solidity: function stopReward() returns()
func (_TankChef *TankChefSession) StopReward() (*types.Transaction, error) {
	return _TankChef.Contract.StopReward(&_TankChef.TransactOpts)
}

// StopReward is a paid mutator transaction binding the contract method 0x80dc0672.
//
// Solidity: function stopReward() returns()
func (_TankChef *TankChefTransactorSession) StopReward() (*types.Transaction, error) {
	return _TankChef.Contract.StopReward(&_TankChef.TransactOpts)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_TankChef *TankChefTransactor) TransferOwnership(opts *bind.TransactOpts, newOwner common.Address) (*types.Transaction, error) {
	return _TankChef.contract.Transact(opts, "transferOwnership", newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_TankChef *TankChefSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _TankChef.Contract.TransferOwnership(&_TankChef.TransactOpts, newOwner)
}

// TransferOwnership is a paid mutator transaction binding the contract method 0xf2fde38b.
//
// Solidity: function transferOwnership(address newOwner) returns()
func (_TankChef *TankChefTransactorSession) TransferOwnership(newOwner common.Address) (*types.Transaction, error) {
	return _TankChef.Contract.TransferOwnership(&_TankChef.TransactOpts, newOwner)
}

// UpdatePool is a paid mutator transaction binding the contract method 0xe3161ddd.
//
// Solidity: function updatePool() returns()
func (_TankChef *TankChefTransactor) UpdatePool(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _TankChef.contract.Transact(opts, "updatePool")
}

// UpdatePool is a paid mutator transaction binding the contract method 0xe3161ddd.
//
// Solidity: function updatePool() returns()
func (_TankChef *TankChefSession) UpdatePool() (*types.Transaction, error) {
	return _TankChef.Contract.UpdatePool(&_TankChef.TransactOpts)
}

// UpdatePool is a paid mutator transaction binding the contract method 0xe3161ddd.
//
// Solidity: function updatePool() returns()
func (_TankChef *TankChefTransactorSession) UpdatePool() (*types.Transaction, error) {
	return _TankChef.Contract.UpdatePool(&_TankChef.TransactOpts)
}

// Withdraw is a paid mutator transaction binding the contract method 0x2e1a7d4d.
//
// Solidity: function withdraw(uint256 _amount) returns()
func (_TankChef *TankChefTransactor) Withdraw(opts *bind.TransactOpts, _amount *big.Int) (*types.Transaction, error) {
	return _TankChef.contract.Transact(opts, "withdraw", _amount)
}

// Withdraw is a paid mutator transaction binding the contract method 0x2e1a7d4d.
//
// Solidity: function withdraw(uint256 _amount) returns()
func (_TankChef *TankChefSession) Withdraw(_amount *big.Int) (*types.Transaction, error) {
	return _TankChef.Contract.Withdraw(&_TankChef.TransactOpts, _amount)
}

// Withdraw is a paid mutator transaction binding the contract method 0x2e1a7d4d.
//
// Solidity: function withdraw(uint256 _amount) returns()
func (_TankChef *TankChefTransactorSession) Withdraw(_amount *big.Int) (*types.Transaction, error) {
	return _TankChef.Contract.Withdraw(&_TankChef.TransactOpts, _amount)
}

// TankChefDepositIterator is returned from FilterDeposit and is used to iterate over the raw logs and unpacked data for Deposit events raised by the TankChef contract.
type TankChefDepositIterator struct {
	Event *TankChefDeposit // 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 *TankChefDepositIterator) 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(TankChefDeposit)
			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(TankChefDeposit)
		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 *TankChefDepositIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *TankChefDepositIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// TankChefDeposit represents a Deposit event raised by the TankChef contract.
type TankChefDeposit struct {
	User   common.Address
	Amount *big.Int
	Raw    types.Log // Blockchain specific contextual infos
}

// FilterDeposit is a free log retrieval operation binding the contract event 0xe1fffcc4923d04b559f4d29a8bfc6cda04eb5b0d3c460751c2402c5c5cc9109c.
//
// Solidity: event Deposit(address indexed user, uint256 amount)
func (_TankChef *TankChefFilterer) FilterDeposit(opts *bind.FilterOpts, user []common.Address) (*TankChefDepositIterator, error) {

	var userRule []interface{}
	for _, userItem := range user {
		userRule = append(userRule, userItem)
	}

	logs, sub, err := _TankChef.contract.FilterLogs(opts, "Deposit", userRule)
	if err != nil {
		return nil, err
	}
	return &TankChefDepositIterator{contract: _TankChef.contract, event: "Deposit", logs: logs, sub: sub}, nil
}

// WatchDeposit is a free log subscription operation binding the contract event 0xe1fffcc4923d04b559f4d29a8bfc6cda04eb5b0d3c460751c2402c5c5cc9109c.
//
// Solidity: event Deposit(address indexed user, uint256 amount)
func (_TankChef *TankChefFilterer) WatchDeposit(opts *bind.WatchOpts, sink chan<- *TankChefDeposit, user []common.Address) (event.Subscription, error) {

	var userRule []interface{}
	for _, userItem := range user {
		userRule = append(userRule, userItem)
	}

	logs, sub, err := _TankChef.contract.WatchLogs(opts, "Deposit", userRule)
	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(TankChefDeposit)
				if err := _TankChef.contract.UnpackLog(event, "Deposit", 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
}

// ParseDeposit is a log parse operation binding the contract event 0xe1fffcc4923d04b559f4d29a8bfc6cda04eb5b0d3c460751c2402c5c5cc9109c.
//
// Solidity: event Deposit(address indexed user, uint256 amount)
func (_TankChef *TankChefFilterer) ParseDeposit(log types.Log) (*TankChefDeposit, error) {
	event := new(TankChefDeposit)
	if err := _TankChef.contract.UnpackLog(event, "Deposit", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// TankChefEmergencyWithdrawIterator is returned from FilterEmergencyWithdraw and is used to iterate over the raw logs and unpacked data for EmergencyWithdraw events raised by the TankChef contract.
type TankChefEmergencyWithdrawIterator struct {
	Event *TankChefEmergencyWithdraw // 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 *TankChefEmergencyWithdrawIterator) 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(TankChefEmergencyWithdraw)
			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(TankChefEmergencyWithdraw)
		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 *TankChefEmergencyWithdrawIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *TankChefEmergencyWithdrawIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// TankChefEmergencyWithdraw represents a EmergencyWithdraw event raised by the TankChef contract.
type TankChefEmergencyWithdraw struct {
	User   common.Address
	Amount *big.Int
	Raw    types.Log // Blockchain specific contextual infos
}

// FilterEmergencyWithdraw is a free log retrieval operation binding the contract event 0x5fafa99d0643513820be26656b45130b01e1c03062e1266bf36f88cbd3bd9695.
//
// Solidity: event EmergencyWithdraw(address indexed user, uint256 amount)
func (_TankChef *TankChefFilterer) FilterEmergencyWithdraw(opts *bind.FilterOpts, user []common.Address) (*TankChefEmergencyWithdrawIterator, error) {

	var userRule []interface{}
	for _, userItem := range user {
		userRule = append(userRule, userItem)
	}

	logs, sub, err := _TankChef.contract.FilterLogs(opts, "EmergencyWithdraw", userRule)
	if err != nil {
		return nil, err
	}
	return &TankChefEmergencyWithdrawIterator{contract: _TankChef.contract, event: "EmergencyWithdraw", logs: logs, sub: sub}, nil
}

// WatchEmergencyWithdraw is a free log subscription operation binding the contract event 0x5fafa99d0643513820be26656b45130b01e1c03062e1266bf36f88cbd3bd9695.
//
// Solidity: event EmergencyWithdraw(address indexed user, uint256 amount)
func (_TankChef *TankChefFilterer) WatchEmergencyWithdraw(opts *bind.WatchOpts, sink chan<- *TankChefEmergencyWithdraw, user []common.Address) (event.Subscription, error) {

	var userRule []interface{}
	for _, userItem := range user {
		userRule = append(userRule, userItem)
	}

	logs, sub, err := _TankChef.contract.WatchLogs(opts, "EmergencyWithdraw", userRule)
	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(TankChefEmergencyWithdraw)
				if err := _TankChef.contract.UnpackLog(event, "EmergencyWithdraw", 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
}

// ParseEmergencyWithdraw is a log parse operation binding the contract event 0x5fafa99d0643513820be26656b45130b01e1c03062e1266bf36f88cbd3bd9695.
//
// Solidity: event EmergencyWithdraw(address indexed user, uint256 amount)
func (_TankChef *TankChefFilterer) ParseEmergencyWithdraw(log types.Log) (*TankChefEmergencyWithdraw, error) {
	event := new(TankChefEmergencyWithdraw)
	if err := _TankChef.contract.UnpackLog(event, "EmergencyWithdraw", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// TankChefOwnershipTransferredIterator is returned from FilterOwnershipTransferred and is used to iterate over the raw logs and unpacked data for OwnershipTransferred events raised by the TankChef contract.
type TankChefOwnershipTransferredIterator struct {
	Event *TankChefOwnershipTransferred // 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 *TankChefOwnershipTransferredIterator) 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(TankChefOwnershipTransferred)
			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(TankChefOwnershipTransferred)
		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 *TankChefOwnershipTransferredIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *TankChefOwnershipTransferredIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// TankChefOwnershipTransferred represents a OwnershipTransferred event raised by the TankChef contract.
type TankChefOwnershipTransferred struct {
	PreviousOwner common.Address
	NewOwner      common.Address
	Raw           types.Log // Blockchain specific contextual infos
}

// FilterOwnershipTransferred is a free log retrieval operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_TankChef *TankChefFilterer) FilterOwnershipTransferred(opts *bind.FilterOpts, previousOwner []common.Address, newOwner []common.Address) (*TankChefOwnershipTransferredIterator, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _TankChef.contract.FilterLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	if err != nil {
		return nil, err
	}
	return &TankChefOwnershipTransferredIterator{contract: _TankChef.contract, event: "OwnershipTransferred", logs: logs, sub: sub}, nil
}

// WatchOwnershipTransferred is a free log subscription operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_TankChef *TankChefFilterer) WatchOwnershipTransferred(opts *bind.WatchOpts, sink chan<- *TankChefOwnershipTransferred, previousOwner []common.Address, newOwner []common.Address) (event.Subscription, error) {

	var previousOwnerRule []interface{}
	for _, previousOwnerItem := range previousOwner {
		previousOwnerRule = append(previousOwnerRule, previousOwnerItem)
	}
	var newOwnerRule []interface{}
	for _, newOwnerItem := range newOwner {
		newOwnerRule = append(newOwnerRule, newOwnerItem)
	}

	logs, sub, err := _TankChef.contract.WatchLogs(opts, "OwnershipTransferred", previousOwnerRule, newOwnerRule)
	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(TankChefOwnershipTransferred)
				if err := _TankChef.contract.UnpackLog(event, "OwnershipTransferred", 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
}

// ParseOwnershipTransferred is a log parse operation binding the contract event 0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0.
//
// Solidity: event OwnershipTransferred(address indexed previousOwner, address indexed newOwner)
func (_TankChef *TankChefFilterer) ParseOwnershipTransferred(log types.Log) (*TankChefOwnershipTransferred, error) {
	event := new(TankChefOwnershipTransferred)
	if err := _TankChef.contract.UnpackLog(event, "OwnershipTransferred", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}

// TankChefWithdrawIterator is returned from FilterWithdraw and is used to iterate over the raw logs and unpacked data for Withdraw events raised by the TankChef contract.
type TankChefWithdrawIterator struct {
	Event *TankChefWithdraw // 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 *TankChefWithdrawIterator) 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(TankChefWithdraw)
			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(TankChefWithdraw)
		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 *TankChefWithdrawIterator) Error() error {
	return it.fail
}

// Close terminates the iteration process, releasing any pending underlying
// resources.
func (it *TankChefWithdrawIterator) Close() error {
	it.sub.Unsubscribe()
	return nil
}

// TankChefWithdraw represents a Withdraw event raised by the TankChef contract.
type TankChefWithdraw struct {
	User   common.Address
	Amount *big.Int
	Raw    types.Log // Blockchain specific contextual infos
}

// FilterWithdraw is a free log retrieval operation binding the contract event 0x884edad9ce6fa2440d8a54cc123490eb96d2768479d49ff9c7366125a9424364.
//
// Solidity: event Withdraw(address indexed user, uint256 amount)
func (_TankChef *TankChefFilterer) FilterWithdraw(opts *bind.FilterOpts, user []common.Address) (*TankChefWithdrawIterator, error) {

	var userRule []interface{}
	for _, userItem := range user {
		userRule = append(userRule, userItem)
	}

	logs, sub, err := _TankChef.contract.FilterLogs(opts, "Withdraw", userRule)
	if err != nil {
		return nil, err
	}
	return &TankChefWithdrawIterator{contract: _TankChef.contract, event: "Withdraw", logs: logs, sub: sub}, nil
}

// WatchWithdraw is a free log subscription operation binding the contract event 0x884edad9ce6fa2440d8a54cc123490eb96d2768479d49ff9c7366125a9424364.
//
// Solidity: event Withdraw(address indexed user, uint256 amount)
func (_TankChef *TankChefFilterer) WatchWithdraw(opts *bind.WatchOpts, sink chan<- *TankChefWithdraw, user []common.Address) (event.Subscription, error) {

	var userRule []interface{}
	for _, userItem := range user {
		userRule = append(userRule, userItem)
	}

	logs, sub, err := _TankChef.contract.WatchLogs(opts, "Withdraw", userRule)
	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(TankChefWithdraw)
				if err := _TankChef.contract.UnpackLog(event, "Withdraw", 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
}

// ParseWithdraw is a log parse operation binding the contract event 0x884edad9ce6fa2440d8a54cc123490eb96d2768479d49ff9c7366125a9424364.
//
// Solidity: event Withdraw(address indexed user, uint256 amount)
func (_TankChef *TankChefFilterer) ParseWithdraw(log types.Log) (*TankChefWithdraw, error) {
	event := new(TankChefWithdraw)
	if err := _TankChef.contract.UnpackLog(event, "Withdraw", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}