diff --git a/contracts/validator/contract/TomoValidator.sol b/contracts/validator/contract/TomoValidator.sol index e56fcf04e7..5315bb0b22 100644 --- a/contracts/validator/contract/TomoValidator.sol +++ b/contracts/validator/contract/TomoValidator.sol @@ -6,6 +6,9 @@ import "./libs/SafeMath.sol"; contract TomoValidator is IValidator { using SafeMath for uint256; + event Vote(address _candidate, uint256 _cap); + event Unvote(address _candidate, uint256 _cap); + struct ValidatorState { bool isCandidate; uint256 cap; @@ -15,6 +18,9 @@ contract TomoValidator is IValidator { mapping(address => ValidatorState) validatorsState; address[] public candidates; uint256 candidateCount = 0; + uint256 public constant minCandidateCap = 10000 ether; + uint256 public constant maxCandidateNumber = 500; + uint256 public constant maxValidatorNumber = 99; function TomoValidator(address[] _candidates, uint256[] _caps) public { candidates = _candidates; @@ -29,23 +35,24 @@ contract TomoValidator is IValidator { } - function propose(address _candidate) external payable { - // TOMO: only validator can propose a candidate - if (!validatorsState[_candidate].isCandidate) { - candidates.push(_candidate); - } - validatorsState[_candidate] = ValidatorState({ + function propose() external payable { + // anyone can deposit 10000 TOMO to become a candidate + require(msg.value >= minCandidateCap); + require(!validatorsState[msg.sender].isCandidate); + require(candidateCount <= maxCandidateNumber); + candidates.push(msg.sender); + validatorsState[msg.sender] = ValidatorState({ isCandidate: true, cap: msg.value }); candidateCount = candidateCount + 1; } - function vote(address _candidate) public payable { - // only vote for candidate proposed by a validator + function vote(address _candidate) external payable { require(validatorsState[_candidate].isCandidate); validatorsState[_candidate].cap = validatorsState[_candidate].cap.add(msg.value); validatorsState[_candidate].voters[msg.sender] = validatorsState[_candidate].voters[msg.sender].add(msg.value); + emit Vote(_candidate, msg.value); } function getCandidates() public view returns(address[]) { @@ -71,5 +78,6 @@ contract TomoValidator is IValidator { validatorsState[_candidate].voters[msg.sender] = validatorsState[_candidate].voters[msg.sender].sub(_cap); // refunding to user after unvoting msg.sender.transfer(_cap); + emit Unvote(_candidate, _cap); } } diff --git a/contracts/validator/contract/interfaces/IValidator.sol b/contracts/validator/contract/interfaces/IValidator.sol index b4a07a5d30..9d216af6d4 100644 --- a/contracts/validator/contract/interfaces/IValidator.sol +++ b/contracts/validator/contract/interfaces/IValidator.sol @@ -1,5 +1,6 @@ pragma solidity ^0.4.21; interface IValidator { - function propose(address) external payable; + function propose() external payable; + function vote(address) external payable; } diff --git a/contracts/validator/contract/validator.go b/contracts/validator/contract/validator.go index 149822641d..be61ee0c4f 100644 --- a/contracts/validator/contract/validator.go +++ b/contracts/validator/contract/validator.go @@ -7,14 +7,16 @@ 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" ) // IValidatorABI is the input ABI used to generate the binding from. -const IValidatorABI = "[{\"constant\":false,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"propose\",\"outputs\":[],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"function\"}]" +const IValidatorABI = "[{\"constant\":false,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"vote\",\"outputs\":[],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"propose\",\"outputs\":[],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"function\"}]" // IValidatorBin is the compiled bytecode used for deploying new contracts. const IValidatorBin = `0x` @@ -174,25 +176,46 @@ func (_IValidator *IValidatorTransactorRaw) Transact(opts *bind.TransactOpts, me return _IValidator.Contract.contract.Transact(opts, method, params...) } -// Propose is a paid mutator transaction binding the contract method 0x01267951. +// Propose is a paid mutator transaction binding the contract method 0xc198f8ba. // -// Solidity: function propose( address) returns() -func (_IValidator *IValidatorTransactor) Propose(opts *bind.TransactOpts, arg0 common.Address) (*types.Transaction, error) { - return _IValidator.contract.Transact(opts, "propose", arg0) +// Solidity: function propose() returns() +func (_IValidator *IValidatorTransactor) Propose(opts *bind.TransactOpts) (*types.Transaction, error) { + return _IValidator.contract.Transact(opts, "propose") } -// Propose is a paid mutator transaction binding the contract method 0x01267951. +// Propose is a paid mutator transaction binding the contract method 0xc198f8ba. // -// Solidity: function propose( address) returns() -func (_IValidator *IValidatorSession) Propose(arg0 common.Address) (*types.Transaction, error) { - return _IValidator.Contract.Propose(&_IValidator.TransactOpts, arg0) +// Solidity: function propose() returns() +func (_IValidator *IValidatorSession) Propose() (*types.Transaction, error) { + return _IValidator.Contract.Propose(&_IValidator.TransactOpts) } -// Propose is a paid mutator transaction binding the contract method 0x01267951. +// Propose is a paid mutator transaction binding the contract method 0xc198f8ba. // -// Solidity: function propose( address) returns() -func (_IValidator *IValidatorTransactorSession) Propose(arg0 common.Address) (*types.Transaction, error) { - return _IValidator.Contract.Propose(&_IValidator.TransactOpts, arg0) +// Solidity: function propose() returns() +func (_IValidator *IValidatorTransactorSession) Propose() (*types.Transaction, error) { + return _IValidator.Contract.Propose(&_IValidator.TransactOpts) +} + +// Vote is a paid mutator transaction binding the contract method 0x6dd7d8ea. +// +// Solidity: function vote( address) returns() +func (_IValidator *IValidatorTransactor) Vote(opts *bind.TransactOpts, arg0 common.Address) (*types.Transaction, error) { + return _IValidator.contract.Transact(opts, "vote", arg0) +} + +// Vote is a paid mutator transaction binding the contract method 0x6dd7d8ea. +// +// Solidity: function vote( address) returns() +func (_IValidator *IValidatorSession) Vote(arg0 common.Address) (*types.Transaction, error) { + return _IValidator.Contract.Vote(&_IValidator.TransactOpts, arg0) +} + +// Vote is a paid mutator transaction binding the contract method 0x6dd7d8ea. +// +// Solidity: function vote( address) returns() +func (_IValidator *IValidatorTransactorSession) Vote(arg0 common.Address) (*types.Transaction, error) { + return _IValidator.Contract.Vote(&_IValidator.TransactOpts, arg0) } // SafeMathABI is the input ABI used to generate the binding from. @@ -357,10 +380,10 @@ func (_SafeMath *SafeMathTransactorRaw) Transact(opts *bind.TransactOpts, method } // TomoValidatorABI is the input ABI used to generate the binding from. -const TomoValidatorABI = "[{\"constant\":false,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"}],\"name\":\"propose\",\"outputs\":[],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"},{\"name\":\"_cap\",\"type\":\"uint256\"}],\"name\":\"unvote\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getCandidates\",\"outputs\":[{\"name\":\"\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"},{\"name\":\"_voter\",\"type\":\"address\"}],\"name\":\"getVoterCap\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"candidates\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"}],\"name\":\"getCandidateCap\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"}],\"name\":\"vote\",\"outputs\":[],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"}],\"name\":\"isCandidate\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"_candidates\",\"type\":\"address[]\"},{\"name\":\"_caps\",\"type\":\"uint256[]\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"}]" +const TomoValidatorABI = "[{\"constant\":false,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"},{\"name\":\"_cap\",\"type\":\"uint256\"}],\"name\":\"unvote\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"getCandidates\",\"outputs\":[{\"name\":\"\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"},{\"name\":\"_voter\",\"type\":\"address\"}],\"name\":\"getVoterCap\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"candidates\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"}],\"name\":\"getCandidateCap\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"}],\"name\":\"vote\",\"outputs\":[],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"maxCandidateNumber\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"propose\",\"outputs\":[],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"maxValidatorNumber\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"}],\"name\":\"isCandidate\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"minCandidateCap\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"_candidates\",\"type\":\"address[]\"},{\"name\":\"_caps\",\"type\":\"uint256[]\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"_candidate\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_cap\",\"type\":\"uint256\"}],\"name\":\"Vote\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"_candidate\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_cap\",\"type\":\"uint256\"}],\"name\":\"Unvote\",\"type\":\"event\"}]" // TomoValidatorBin is the compiled bytecode used for deploying new contracts. -const TomoValidatorBin = `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` +const TomoValidatorBin = `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` // DeployTomoValidator deploys a new Ethereum contract, binding an instance of TomoValidator to it. func DeployTomoValidator(auth *bind.TransactOpts, backend bind.ContractBackend, _candidates []common.Address, _caps []*big.Int) (common.Address, *types.Transaction, *TomoValidator, error) { @@ -647,25 +670,103 @@ func (_TomoValidator *TomoValidatorCallerSession) IsCandidate(_candidate common. return _TomoValidator.Contract.IsCandidate(&_TomoValidator.CallOpts, _candidate) } -// Propose is a paid mutator transaction binding the contract method 0x01267951. +// MaxCandidateNumber is a free data retrieval call binding the contract method 0x8198a8dc. // -// Solidity: function propose(_candidate address) returns() -func (_TomoValidator *TomoValidatorTransactor) Propose(opts *bind.TransactOpts, _candidate common.Address) (*types.Transaction, error) { - return _TomoValidator.contract.Transact(opts, "propose", _candidate) +// Solidity: function maxCandidateNumber() constant returns(uint256) +func (_TomoValidator *TomoValidatorCaller) MaxCandidateNumber(opts *bind.CallOpts) (*big.Int, error) { + var ( + ret0 = new(*big.Int) + ) + out := ret0 + err := _TomoValidator.contract.Call(opts, out, "maxCandidateNumber") + return *ret0, err } -// Propose is a paid mutator transaction binding the contract method 0x01267951. +// MaxCandidateNumber is a free data retrieval call binding the contract method 0x8198a8dc. // -// Solidity: function propose(_candidate address) returns() -func (_TomoValidator *TomoValidatorSession) Propose(_candidate common.Address) (*types.Transaction, error) { - return _TomoValidator.Contract.Propose(&_TomoValidator.TransactOpts, _candidate) +// Solidity: function maxCandidateNumber() constant returns(uint256) +func (_TomoValidator *TomoValidatorSession) MaxCandidateNumber() (*big.Int, error) { + return _TomoValidator.Contract.MaxCandidateNumber(&_TomoValidator.CallOpts) } -// Propose is a paid mutator transaction binding the contract method 0x01267951. +// MaxCandidateNumber is a free data retrieval call binding the contract method 0x8198a8dc. // -// Solidity: function propose(_candidate address) returns() -func (_TomoValidator *TomoValidatorTransactorSession) Propose(_candidate common.Address) (*types.Transaction, error) { - return _TomoValidator.Contract.Propose(&_TomoValidator.TransactOpts, _candidate) +// Solidity: function maxCandidateNumber() constant returns(uint256) +func (_TomoValidator *TomoValidatorCallerSession) MaxCandidateNumber() (*big.Int, error) { + return _TomoValidator.Contract.MaxCandidateNumber(&_TomoValidator.CallOpts) +} + +// MaxValidatorNumber is a free data retrieval call binding the contract method 0xd09f1ab4. +// +// Solidity: function maxValidatorNumber() constant returns(uint256) +func (_TomoValidator *TomoValidatorCaller) MaxValidatorNumber(opts *bind.CallOpts) (*big.Int, error) { + var ( + ret0 = new(*big.Int) + ) + out := ret0 + err := _TomoValidator.contract.Call(opts, out, "maxValidatorNumber") + return *ret0, err +} + +// MaxValidatorNumber is a free data retrieval call binding the contract method 0xd09f1ab4. +// +// Solidity: function maxValidatorNumber() constant returns(uint256) +func (_TomoValidator *TomoValidatorSession) MaxValidatorNumber() (*big.Int, error) { + return _TomoValidator.Contract.MaxValidatorNumber(&_TomoValidator.CallOpts) +} + +// MaxValidatorNumber is a free data retrieval call binding the contract method 0xd09f1ab4. +// +// Solidity: function maxValidatorNumber() constant returns(uint256) +func (_TomoValidator *TomoValidatorCallerSession) MaxValidatorNumber() (*big.Int, error) { + return _TomoValidator.Contract.MaxValidatorNumber(&_TomoValidator.CallOpts) +} + +// MinCandidateCap is a free data retrieval call binding the contract method 0xd55b7dff. +// +// Solidity: function minCandidateCap() constant returns(uint256) +func (_TomoValidator *TomoValidatorCaller) MinCandidateCap(opts *bind.CallOpts) (*big.Int, error) { + var ( + ret0 = new(*big.Int) + ) + out := ret0 + err := _TomoValidator.contract.Call(opts, out, "minCandidateCap") + return *ret0, err +} + +// MinCandidateCap is a free data retrieval call binding the contract method 0xd55b7dff. +// +// Solidity: function minCandidateCap() constant returns(uint256) +func (_TomoValidator *TomoValidatorSession) MinCandidateCap() (*big.Int, error) { + return _TomoValidator.Contract.MinCandidateCap(&_TomoValidator.CallOpts) +} + +// MinCandidateCap is a free data retrieval call binding the contract method 0xd55b7dff. +// +// Solidity: function minCandidateCap() constant returns(uint256) +func (_TomoValidator *TomoValidatorCallerSession) MinCandidateCap() (*big.Int, error) { + return _TomoValidator.Contract.MinCandidateCap(&_TomoValidator.CallOpts) +} + +// Propose is a paid mutator transaction binding the contract method 0xc198f8ba. +// +// Solidity: function propose() returns() +func (_TomoValidator *TomoValidatorTransactor) Propose(opts *bind.TransactOpts) (*types.Transaction, error) { + return _TomoValidator.contract.Transact(opts, "propose") +} + +// Propose is a paid mutator transaction binding the contract method 0xc198f8ba. +// +// Solidity: function propose() returns() +func (_TomoValidator *TomoValidatorSession) Propose() (*types.Transaction, error) { + return _TomoValidator.Contract.Propose(&_TomoValidator.TransactOpts) +} + +// Propose is a paid mutator transaction binding the contract method 0xc198f8ba. +// +// Solidity: function propose() returns() +func (_TomoValidator *TomoValidatorTransactorSession) Propose() (*types.Transaction, error) { + return _TomoValidator.Contract.Propose(&_TomoValidator.TransactOpts) } // Unvote is a paid mutator transaction binding the contract method 0x02aa9be2. @@ -709,3 +810,249 @@ func (_TomoValidator *TomoValidatorSession) Vote(_candidate common.Address) (*ty func (_TomoValidator *TomoValidatorTransactorSession) Vote(_candidate common.Address) (*types.Transaction, error) { return _TomoValidator.Contract.Vote(&_TomoValidator.TransactOpts, _candidate) } + +// TomoValidatorUnvoteIterator is returned from FilterUnvote and is used to iterate over the raw logs and unpacked data for Unvote events raised by the TomoValidator contract. +type TomoValidatorUnvoteIterator struct { + Event *TomoValidatorUnvote // 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 *TomoValidatorUnvoteIterator) 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(TomoValidatorUnvote) + 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(TomoValidatorUnvote) + 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 *TomoValidatorUnvoteIterator) Error() error { + return it.fail +} + +// Close terminates the iteration process, releasing any pending underlying +// resources. +func (it *TomoValidatorUnvoteIterator) Close() error { + it.sub.Unsubscribe() + return nil +} + +// TomoValidatorUnvote represents a Unvote event raised by the TomoValidator contract. +type TomoValidatorUnvote struct { + Candidate common.Address + Cap *big.Int + Raw types.Log // Blockchain specific contextual infos +} + +// FilterUnvote is a free log retrieval operation binding the contract event 0x23ae40ca85f8a7c921ebb4269dc9a81e8a6de8dba614752927e0ff39341392fc. +// +// Solidity: event Unvote(_candidate address, _cap uint256) +func (_TomoValidator *TomoValidatorFilterer) FilterUnvote(opts *bind.FilterOpts) (*TomoValidatorUnvoteIterator, error) { + + logs, sub, err := _TomoValidator.contract.FilterLogs(opts, "Unvote") + if err != nil { + return nil, err + } + return &TomoValidatorUnvoteIterator{contract: _TomoValidator.contract, event: "Unvote", logs: logs, sub: sub}, nil +} + +// WatchUnvote is a free log subscription operation binding the contract event 0x23ae40ca85f8a7c921ebb4269dc9a81e8a6de8dba614752927e0ff39341392fc. +// +// Solidity: event Unvote(_candidate address, _cap uint256) +func (_TomoValidator *TomoValidatorFilterer) WatchUnvote(opts *bind.WatchOpts, sink chan<- *TomoValidatorUnvote) (event.Subscription, error) { + + logs, sub, err := _TomoValidator.contract.WatchLogs(opts, "Unvote") + 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(TomoValidatorUnvote) + if err := _TomoValidator.contract.UnpackLog(event, "Unvote", 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 +} + +// TomoValidatorVoteIterator is returned from FilterVote and is used to iterate over the raw logs and unpacked data for Vote events raised by the TomoValidator contract. +type TomoValidatorVoteIterator struct { + Event *TomoValidatorVote // 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 *TomoValidatorVoteIterator) 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(TomoValidatorVote) + 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(TomoValidatorVote) + 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 *TomoValidatorVoteIterator) Error() error { + return it.fail +} + +// Close terminates the iteration process, releasing any pending underlying +// resources. +func (it *TomoValidatorVoteIterator) Close() error { + it.sub.Unsubscribe() + return nil +} + +// TomoValidatorVote represents a Vote event raised by the TomoValidator contract. +type TomoValidatorVote struct { + Candidate common.Address + Cap *big.Int + Raw types.Log // Blockchain specific contextual infos +} + +// FilterVote is a free log retrieval operation binding the contract event 0xf668ead05c744b9178e571d2edb452e72baf6529c8d72160e64e59b50d865bd0. +// +// Solidity: event Vote(_candidate address, _cap uint256) +func (_TomoValidator *TomoValidatorFilterer) FilterVote(opts *bind.FilterOpts) (*TomoValidatorVoteIterator, error) { + + logs, sub, err := _TomoValidator.contract.FilterLogs(opts, "Vote") + if err != nil { + return nil, err + } + return &TomoValidatorVoteIterator{contract: _TomoValidator.contract, event: "Vote", logs: logs, sub: sub}, nil +} + +// WatchVote is a free log subscription operation binding the contract event 0xf668ead05c744b9178e571d2edb452e72baf6529c8d72160e64e59b50d865bd0. +// +// Solidity: event Vote(_candidate address, _cap uint256) +func (_TomoValidator *TomoValidatorFilterer) WatchVote(opts *bind.WatchOpts, sink chan<- *TomoValidatorVote) (event.Subscription, error) { + + logs, sub, err := _TomoValidator.contract.WatchLogs(opts, "Vote") + 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(TomoValidatorVote) + if err := _TomoValidator.contract.UnpackLog(event, "Vote", 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 +}