github.com/unicornultrafoundation/go-u2u@v1.0.0-rc1.0.20240205080301-e74a83d3fadc/gossip/contract/ballot/Ballot.go

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

package ballot

import (
	"errors"
	"math/big"
	"strings"

	u2u "github.com/unicornultrafoundation/go-u2u"
	"github.com/unicornultrafoundation/go-u2u/accounts/abi"
	"github.com/unicornultrafoundation/go-u2u/accounts/abi/bind"
	"github.com/unicornultrafoundation/go-u2u/common"
	"github.com/unicornultrafoundation/go-u2u/core/types"
	"github.com/unicornultrafoundation/go-u2u/event"
)

// Reference imports to suppress errors if they are not otherwise used.
var (
	_ = errors.New
	_ = big.NewInt
	_ = strings.NewReader
	_ = u2u.NotFound
	_ = bind.Bind
	_ = common.Big1
	_ = types.BloomLookup
	_ = event.NewSubscription
)

// BallotMetaData contains all meta data concerning the Ballot contract.
var BallotMetaData = &bind.MetaData{
	ABI: "[{\"inputs\":[{\"internalType\":\"bytes32[]\",\"name\":\"proposalNames\",\"type\":\"bytes32[]\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"name\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"voteCount\",\"type\":\"uint256\"}],\"name\":\"NewProposal\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"chairperson\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"}],\"name\":\"delegate\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"voter\",\"type\":\"address\"}],\"name\":\"giveRightToVote\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"proposals\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"name\",\"type\":\"bytes32\"},{\"internalType\":\"uint256\",\"name\":\"voteCount\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"proposal\",\"type\":\"uint256\"}],\"name\":\"vote\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"name\":\"voters\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"weight\",\"type\":\"uint256\"},{\"internalType\":\"bool\",\"name\":\"voted\",\"type\":\"bool\"},{\"internalType\":\"address\",\"name\":\"delegate\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"vote\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"winnerName\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"winnerName_\",\"type\":\"bytes32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"winningProposal\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"winningProposal_\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"}]",
	Bin: "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}

// BallotABI is the input ABI used to generate the binding from.
// Deprecated: Use BallotMetaData.ABI instead.
var BallotABI = BallotMetaData.ABI

// BallotBin is the compiled bytecode used for deploying new contracts.
// Deprecated: Use BallotMetaData.Bin instead.
var BallotBin = BallotMetaData.Bin

// DeployBallot deploys a new Ethereum contract, binding an instance of Ballot to it.
func DeployBallot(auth *bind.TransactOpts, backend bind.ContractBackend, proposalNames [][32]byte) (common.Address, *types.Transaction, *Ballot, error) {
	parsed, err := BallotMetaData.GetAbi()
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	if parsed == nil {
		return common.Address{}, nil, nil, errors.New("GetABI returned nil")
	}

	address, tx, contract, err := bind.DeployContract(auth, *parsed, common.FromHex(BallotBin), backend, proposalNames)
	if err != nil {
		return common.Address{}, nil, nil, err
	}
	return address, tx, &Ballot{BallotCaller: BallotCaller{contract: contract}, BallotTransactor: BallotTransactor{contract: contract}, BallotFilterer: BallotFilterer{contract: contract}}, nil
}

// Ballot is an auto generated Go binding around an Ethereum contract.
type Ballot struct {
	BallotCaller     // Read-only binding to the contract
	BallotTransactor // Write-only binding to the contract
	BallotFilterer   // Log filterer for contract events
}

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

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

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

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

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

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

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

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

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

// NewBallot creates a new instance of Ballot, bound to a specific deployed contract.
func NewBallot(address common.Address, backend bind.ContractBackend) (*Ballot, error) {
	contract, err := bindBallot(address, backend, backend, backend)
	if err != nil {
		return nil, err
	}
	return &Ballot{BallotCaller: BallotCaller{contract: contract}, BallotTransactor: BallotTransactor{contract: contract}, BallotFilterer: BallotFilterer{contract: contract}}, nil
}

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

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

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

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

// Transact invokes the (paid) contract method with params as input values.
func (_Ballot *BallotRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) {
	return _Ballot.Contract.BallotTransactor.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 (_Ballot *BallotCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error {
	return _Ballot.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 (_Ballot *BallotTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) {
	return _Ballot.Contract.contract.Transfer(opts)
}

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

// Chairperson is a free data retrieval call binding the contract method 0x2e4176cf.
//
// Solidity: function chairperson() view returns(address)
func (_Ballot *BallotCaller) Chairperson(opts *bind.CallOpts) (common.Address, error) {
	var out []interface{}
	err := _Ballot.contract.Call(opts, &out, "chairperson")

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

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

	return out0, err

}

// Chairperson is a free data retrieval call binding the contract method 0x2e4176cf.
//
// Solidity: function chairperson() view returns(address)
func (_Ballot *BallotSession) Chairperson() (common.Address, error) {
	return _Ballot.Contract.Chairperson(&_Ballot.CallOpts)
}

// Chairperson is a free data retrieval call binding the contract method 0x2e4176cf.
//
// Solidity: function chairperson() view returns(address)
func (_Ballot *BallotCallerSession) Chairperson() (common.Address, error) {
	return _Ballot.Contract.Chairperson(&_Ballot.CallOpts)
}

// Proposals is a free data retrieval call binding the contract method 0x013cf08b.
//
// Solidity: function proposals(uint256 ) view returns(bytes32 name, uint256 voteCount)
func (_Ballot *BallotCaller) Proposals(opts *bind.CallOpts, arg0 *big.Int) (struct {
	Name      [32]byte
	VoteCount *big.Int
}, error) {
	var out []interface{}
	err := _Ballot.contract.Call(opts, &out, "proposals", arg0)

	outstruct := new(struct {
		Name      [32]byte
		VoteCount *big.Int
	})
	if err != nil {
		return *outstruct, err
	}

	outstruct.Name = *abi.ConvertType(out[0], new([32]byte)).(*[32]byte)
	outstruct.VoteCount = *abi.ConvertType(out[1], new(*big.Int)).(**big.Int)

	return *outstruct, err

}

// Proposals is a free data retrieval call binding the contract method 0x013cf08b.
//
// Solidity: function proposals(uint256 ) view returns(bytes32 name, uint256 voteCount)
func (_Ballot *BallotSession) Proposals(arg0 *big.Int) (struct {
	Name      [32]byte
	VoteCount *big.Int
}, error) {
	return _Ballot.Contract.Proposals(&_Ballot.CallOpts, arg0)
}

// Proposals is a free data retrieval call binding the contract method 0x013cf08b.
//
// Solidity: function proposals(uint256 ) view returns(bytes32 name, uint256 voteCount)
func (_Ballot *BallotCallerSession) Proposals(arg0 *big.Int) (struct {
	Name      [32]byte
	VoteCount *big.Int
}, error) {
	return _Ballot.Contract.Proposals(&_Ballot.CallOpts, arg0)
}

// Voters is a free data retrieval call binding the contract method 0xa3ec138d.
//
// Solidity: function voters(address ) view returns(uint256 weight, bool voted, address delegate, uint256 vote)
func (_Ballot *BallotCaller) Voters(opts *bind.CallOpts, arg0 common.Address) (struct {
	Weight   *big.Int
	Voted    bool
	Delegate common.Address
	Vote     *big.Int
}, error) {
	var out []interface{}
	err := _Ballot.contract.Call(opts, &out, "voters", arg0)

	outstruct := new(struct {
		Weight   *big.Int
		Voted    bool
		Delegate common.Address
		Vote     *big.Int
	})
	if err != nil {
		return *outstruct, err
	}

	outstruct.Weight = *abi.ConvertType(out[0], new(*big.Int)).(**big.Int)
	outstruct.Voted = *abi.ConvertType(out[1], new(bool)).(*bool)
	outstruct.Delegate = *abi.ConvertType(out[2], new(common.Address)).(*common.Address)
	outstruct.Vote = *abi.ConvertType(out[3], new(*big.Int)).(**big.Int)

	return *outstruct, err

}

// Voters is a free data retrieval call binding the contract method 0xa3ec138d.
//
// Solidity: function voters(address ) view returns(uint256 weight, bool voted, address delegate, uint256 vote)
func (_Ballot *BallotSession) Voters(arg0 common.Address) (struct {
	Weight   *big.Int
	Voted    bool
	Delegate common.Address
	Vote     *big.Int
}, error) {
	return _Ballot.Contract.Voters(&_Ballot.CallOpts, arg0)
}

// Voters is a free data retrieval call binding the contract method 0xa3ec138d.
//
// Solidity: function voters(address ) view returns(uint256 weight, bool voted, address delegate, uint256 vote)
func (_Ballot *BallotCallerSession) Voters(arg0 common.Address) (struct {
	Weight   *big.Int
	Voted    bool
	Delegate common.Address
	Vote     *big.Int
}, error) {
	return _Ballot.Contract.Voters(&_Ballot.CallOpts, arg0)
}

// WinnerName is a free data retrieval call binding the contract method 0xe2ba53f0.
//
// Solidity: function winnerName() view returns(bytes32 winnerName_)
func (_Ballot *BallotCaller) WinnerName(opts *bind.CallOpts) ([32]byte, error) {
	var out []interface{}
	err := _Ballot.contract.Call(opts, &out, "winnerName")

	if err != nil {
		return *new([32]byte), err
	}

	out0 := *abi.ConvertType(out[0], new([32]byte)).(*[32]byte)

	return out0, err

}

// WinnerName is a free data retrieval call binding the contract method 0xe2ba53f0.
//
// Solidity: function winnerName() view returns(bytes32 winnerName_)
func (_Ballot *BallotSession) WinnerName() ([32]byte, error) {
	return _Ballot.Contract.WinnerName(&_Ballot.CallOpts)
}

// WinnerName is a free data retrieval call binding the contract method 0xe2ba53f0.
//
// Solidity: function winnerName() view returns(bytes32 winnerName_)
func (_Ballot *BallotCallerSession) WinnerName() ([32]byte, error) {
	return _Ballot.Contract.WinnerName(&_Ballot.CallOpts)
}

// WinningProposal is a free data retrieval call binding the contract method 0x609ff1bd.
//
// Solidity: function winningProposal() view returns(uint256 winningProposal_)
func (_Ballot *BallotCaller) WinningProposal(opts *bind.CallOpts) (*big.Int, error) {
	var out []interface{}
	err := _Ballot.contract.Call(opts, &out, "winningProposal")

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

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

	return out0, err

}

// WinningProposal is a free data retrieval call binding the contract method 0x609ff1bd.
//
// Solidity: function winningProposal() view returns(uint256 winningProposal_)
func (_Ballot *BallotSession) WinningProposal() (*big.Int, error) {
	return _Ballot.Contract.WinningProposal(&_Ballot.CallOpts)
}

// WinningProposal is a free data retrieval call binding the contract method 0x609ff1bd.
//
// Solidity: function winningProposal() view returns(uint256 winningProposal_)
func (_Ballot *BallotCallerSession) WinningProposal() (*big.Int, error) {
	return _Ballot.Contract.WinningProposal(&_Ballot.CallOpts)
}

// Delegate is a paid mutator transaction binding the contract method 0x5c19a95c.
//
// Solidity: function delegate(address to) returns()
func (_Ballot *BallotTransactor) Delegate(opts *bind.TransactOpts, to common.Address) (*types.Transaction, error) {
	return _Ballot.contract.Transact(opts, "delegate", to)
}

// Delegate is a paid mutator transaction binding the contract method 0x5c19a95c.
//
// Solidity: function delegate(address to) returns()
func (_Ballot *BallotSession) Delegate(to common.Address) (*types.Transaction, error) {
	return _Ballot.Contract.Delegate(&_Ballot.TransactOpts, to)
}

// Delegate is a paid mutator transaction binding the contract method 0x5c19a95c.
//
// Solidity: function delegate(address to) returns()
func (_Ballot *BallotTransactorSession) Delegate(to common.Address) (*types.Transaction, error) {
	return _Ballot.Contract.Delegate(&_Ballot.TransactOpts, to)
}

// GiveRightToVote is a paid mutator transaction binding the contract method 0x9e7b8d61.
//
// Solidity: function giveRightToVote(address voter) returns()
func (_Ballot *BallotTransactor) GiveRightToVote(opts *bind.TransactOpts, voter common.Address) (*types.Transaction, error) {
	return _Ballot.contract.Transact(opts, "giveRightToVote", voter)
}

// GiveRightToVote is a paid mutator transaction binding the contract method 0x9e7b8d61.
//
// Solidity: function giveRightToVote(address voter) returns()
func (_Ballot *BallotSession) GiveRightToVote(voter common.Address) (*types.Transaction, error) {
	return _Ballot.Contract.GiveRightToVote(&_Ballot.TransactOpts, voter)
}

// GiveRightToVote is a paid mutator transaction binding the contract method 0x9e7b8d61.
//
// Solidity: function giveRightToVote(address voter) returns()
func (_Ballot *BallotTransactorSession) GiveRightToVote(voter common.Address) (*types.Transaction, error) {
	return _Ballot.Contract.GiveRightToVote(&_Ballot.TransactOpts, voter)
}

// Vote is a paid mutator transaction binding the contract method 0x0121b93f.
//
// Solidity: function vote(uint256 proposal) returns()
func (_Ballot *BallotTransactor) Vote(opts *bind.TransactOpts, proposal *big.Int) (*types.Transaction, error) {
	return _Ballot.contract.Transact(opts, "vote", proposal)
}

// Vote is a paid mutator transaction binding the contract method 0x0121b93f.
//
// Solidity: function vote(uint256 proposal) returns()
func (_Ballot *BallotSession) Vote(proposal *big.Int) (*types.Transaction, error) {
	return _Ballot.Contract.Vote(&_Ballot.TransactOpts, proposal)
}

// Vote is a paid mutator transaction binding the contract method 0x0121b93f.
//
// Solidity: function vote(uint256 proposal) returns()
func (_Ballot *BallotTransactorSession) Vote(proposal *big.Int) (*types.Transaction, error) {
	return _Ballot.Contract.Vote(&_Ballot.TransactOpts, proposal)
}

// BallotNewProposalIterator is returned from FilterNewProposal and is used to iterate over the raw logs and unpacked data for NewProposal events raised by the Ballot contract.
type BallotNewProposalIterator struct {
	Event *BallotNewProposal // 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  u2u.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 *BallotNewProposalIterator) 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(BallotNewProposal)
			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(BallotNewProposal)
		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 *BallotNewProposalIterator) Error() error {
	return it.fail
}

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

// BallotNewProposal represents a NewProposal event raised by the Ballot contract.
type BallotNewProposal struct {
	From      common.Address
	Name      [32]byte
	VoteCount *big.Int
	Raw       types.Log // Blockchain specific contextual infos
}

// FilterNewProposal is a free log retrieval operation binding the contract event 0x4913a1b403184a1c69ab16947e9f4c7a1e48c069dccde91f2bf550ea77becc5b.
//
// Solidity: event NewProposal(address indexed from, bytes32 name, uint256 voteCount)
func (_Ballot *BallotFilterer) FilterNewProposal(opts *bind.FilterOpts, from []common.Address) (*BallotNewProposalIterator, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}

	logs, sub, err := _Ballot.contract.FilterLogs(opts, "NewProposal", fromRule)
	if err != nil {
		return nil, err
	}
	return &BallotNewProposalIterator{contract: _Ballot.contract, event: "NewProposal", logs: logs, sub: sub}, nil
}

// WatchNewProposal is a free log subscription operation binding the contract event 0x4913a1b403184a1c69ab16947e9f4c7a1e48c069dccde91f2bf550ea77becc5b.
//
// Solidity: event NewProposal(address indexed from, bytes32 name, uint256 voteCount)
func (_Ballot *BallotFilterer) WatchNewProposal(opts *bind.WatchOpts, sink chan<- *BallotNewProposal, from []common.Address) (event.Subscription, error) {

	var fromRule []interface{}
	for _, fromItem := range from {
		fromRule = append(fromRule, fromItem)
	}

	logs, sub, err := _Ballot.contract.WatchLogs(opts, "NewProposal", fromRule)
	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(BallotNewProposal)
				if err := _Ballot.contract.UnpackLog(event, "NewProposal", 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
}

// ParseNewProposal is a log parse operation binding the contract event 0x4913a1b403184a1c69ab16947e9f4c7a1e48c069dccde91f2bf550ea77becc5b.
//
// Solidity: event NewProposal(address indexed from, bytes32 name, uint256 voteCount)
func (_Ballot *BallotFilterer) ParseNewProposal(log types.Log) (*BallotNewProposal, error) {
	event := new(BallotNewProposal)
	if err := _Ballot.contract.UnpackLog(event, "NewProposal", log); err != nil {
		return nil, err
	}
	event.Raw = log
	return event, nil
}