diff --git a/.gitignore b/.gitignore index c70465c4fb..81bf7cdc43 100644 --- a/.gitignore +++ b/.gitignore @@ -37,6 +37,9 @@ profile.cov # VS Code .vscode +# Vim +.*.sw* + # dashboard /dashboard/assets/flow-typed /dashboard/assets/node_modules diff --git a/.travis.yml b/.travis.yml index 388f8a5df0..861fb6cbb9 100644 --- a/.travis.yml +++ b/.travis.yml @@ -28,7 +28,6 @@ matrix: script: - unset -f cd - brew update - - brew install caskroom/cask/brew-cask - brew cask install osxfuse - go run build/ci.go install - go run build/ci.go test -coverage diff --git a/cmd/tomo/main.go b/cmd/tomo/main.go index 1faa8e331a..756869d5de 100644 --- a/cmd/tomo/main.go +++ b/cmd/tomo/main.go @@ -28,7 +28,6 @@ import ( "github.com/ethereum/go-ethereum/accounts" "github.com/ethereum/go-ethereum/accounts/keystore" "github.com/ethereum/go-ethereum/cmd/utils" - "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/console" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/eth" @@ -47,8 +46,6 @@ const ( var ( // Git SHA1 commit hash of the release (set via linker flags) gitCommit = "" - // Ethereum address of the Geth release oracle. - relOracle = common.HexToAddress("0xfa7b9770ca4cb04296cac84f37736d4041251cdf") // The app that holds all commands and flags. app = utils.NewApp(gitCommit, "the go-ethereum command line interface") // flags that configure the node diff --git a/contracts/blocksigner/blocksigner.go b/contracts/blocksigner/blocksigner.go new file mode 100644 index 0000000000..f23cfbd669 --- /dev/null +++ b/contracts/blocksigner/blocksigner.go @@ -0,0 +1,41 @@ +package blocksigner + +import ( + "github.com/ethereum/go-ethereum/accounts/abi/bind" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/contracts/blocksigner/contract" +) + +type BlockSigner struct { + *contract.BlockSignerSession + contractBackend bind.ContractBackend +} + +func NewBlockSigner(transactOpts *bind.TransactOpts, contractAddr common.Address, contractBackend bind.ContractBackend) (*BlockSigner, error) { + blockSigner, err := contract.NewBlockSigner(contractAddr, contractBackend) + if err != nil { + return nil, err + } + + return &BlockSigner{ + &contract.BlockSignerSession{ + Contract: blockSigner, + TransactOpts: *transactOpts, + }, + contractBackend, + }, nil +} + +func DeployBlockSigner(transactOpts *bind.TransactOpts, contractBackend bind.ContractBackend) (common.Address, *BlockSigner, error) { + blockSignerAddr, _, _, err := contract.DeployBlockSigner(transactOpts, contractBackend) + if err != nil { + return blockSignerAddr, nil, err + } + + blockSigner, err := NewBlockSigner(transactOpts, blockSignerAddr, contractBackend) + if err != nil { + return blockSignerAddr, nil, err + } + + return blockSignerAddr, blockSigner, nil +} diff --git a/contracts/blocksigner/blocksigner_test.go b/contracts/blocksigner/blocksigner_test.go new file mode 100644 index 0000000000..16c6128aba --- /dev/null +++ b/contracts/blocksigner/blocksigner_test.go @@ -0,0 +1,36 @@ +package blocksigner + +import ( + "math/big" + "testing" + + "github.com/ethereum/go-ethereum/accounts/abi/bind" + "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" + "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/crypto" +) + +var ( + key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") + addr = crypto.PubkeyToAddress(key.PublicKey) +) + +func TestBlockSigner(t *testing.T) { + contractBackend := backends.NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(1000000000)}}) + transactOpts := bind.NewKeyedTransactor(key) + + _, blockSigner, err := DeployBlockSigner(transactOpts, contractBackend) + if err != nil { + t.Fatalf("can't deploy root registry: %v", err) + } + contractBackend.Commit() + + signers, err := blockSigner.GetSigners(big.NewInt(0)) + if err != nil { + t.Fatalf("can't get candidates: %v", err) + } + for _, it := range signers { + t.Log("signer", it.String()) + } + contractBackend.Commit() +} diff --git a/contracts/blocksigner/contract/BlockSigner.sol b/contracts/blocksigner/contract/BlockSigner.sol new file mode 100644 index 0000000000..d902d190a0 --- /dev/null +++ b/contracts/blocksigner/contract/BlockSigner.sol @@ -0,0 +1,24 @@ +pragma solidity ^0.4.21; + +import "./libs/SafeMath.sol"; + +contract BlockSigner { + using SafeMath for uint256; + + event Sign(address _signer, uint256 blockNumber); + + mapping(uint256 => address[]) blockSigners; + + function sign(uint256 _blockNumber) external { + // consensus should validate all senders are validators, gas = 0 + require(block.number >= _blockNumber); + require(block.number <= _blockNumber.add(990 * 2)); + blockSigners[_blockNumber].push(msg.sender); + + emit Sign(msg.sender, _blockNumber); + } + + function getSigners(uint256 _blockNumber) public view returns(address[]) { + return blockSigners[_blockNumber]; + } +} diff --git a/contracts/blocksigner/contract/blocksigner.go b/contracts/blocksigner/contract/blocksigner.go new file mode 100644 index 0000000000..392e7410c2 --- /dev/null +++ b/contracts/blocksigner/contract/blocksigner.go @@ -0,0 +1,508 @@ +// Code generated - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package contract + +import ( + "math/big" + "strings" + + ethereum "github.com/ethereum/go-ethereum" + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/event" +) + +// BlockSignerABI is the input ABI used to generate the binding from. +const BlockSignerABI = "[{\"constant\":false,\"inputs\":[{\"name\":\"_blockNumber\",\"type\":\"uint256\"}],\"name\":\"sign\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_blockNumber\",\"type\":\"uint256\"}],\"name\":\"getSigners\",\"outputs\":[{\"name\":\"\",\"type\":\"address[]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"_signer\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"blockNumber\",\"type\":\"uint256\"}],\"name\":\"Sign\",\"type\":\"event\"}]" + +// BlockSignerBin is the compiled bytecode used for deploying new contracts. +const BlockSignerBin = `0x6060604052341561000f57600080fd5b6102d88061001e6000396000f30060606040526004361061004b5763ffffffff7c01000000000000000000000000000000000000000000000000000000006000350416632fb1b25f8114610050578063dfceceae14610068575b600080fd5b341561005b57600080fd5b6100666004356100d1565b005b341561007357600080fd5b61007e6004356101b3565b60405160208082528190810183818151815260200191508051906020019060200280838360005b838110156100bd5780820151838201526020016100a5565b505050509050019250505060405180910390f35b43819010156100df57600080fd5b6100f1816107bc63ffffffff61023a16565b4311156100fd57600080fd5b600081815260208190526040902080546001810161011b8382610250565b506000918252602090912001805473ffffffffffffffffffffffffffffffffffffffff19163373ffffffffffffffffffffffffffffffffffffffff8116919091179091557f9a10b6124411386407c4a174729b856d293832181c352e98b5cb316b96cd3059908260405173ffffffffffffffffffffffffffffffffffffffff909216825260208201526040908101905180910390a150565b6101bb610279565b60008083815260200190815260200160002080548060200260200160405190810160405280929190818152602001828054801561022e57602002820191906000526020600020905b815473ffffffffffffffffffffffffffffffffffffffff168152600190910190602001808311610203575b50505050509050919050565b60008282018381101561024957fe5b9392505050565b8154818355818115116102745760008381526020902061027491810190830161028b565b505050565b60206040519081016040526000815290565b6102a991905b808211156102a55760008155600101610291565b5090565b905600a165627a7a723058202122aa6936b95136c1c3d903171e9967879db0166a672dd0a376ba5e2b340a6a0029` + +// DeployBlockSigner deploys a new Ethereum contract, binding an instance of BlockSigner to it. +func DeployBlockSigner(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *BlockSigner, error) { + parsed, err := abi.JSON(strings.NewReader(BlockSignerABI)) + if err != nil { + return common.Address{}, nil, nil, err + } + address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(BlockSignerBin), backend) + if err != nil { + return common.Address{}, nil, nil, err + } + return address, tx, &BlockSigner{BlockSignerCaller: BlockSignerCaller{contract: contract}, BlockSignerTransactor: BlockSignerTransactor{contract: contract}, BlockSignerFilterer: BlockSignerFilterer{contract: contract}}, nil +} + +// BlockSigner is an auto generated Go binding around an Ethereum contract. +type BlockSigner struct { + BlockSignerCaller // Read-only binding to the contract + BlockSignerTransactor // Write-only binding to the contract + BlockSignerFilterer // Log filterer for contract events +} + +// BlockSignerCaller is an auto generated read-only Go binding around an Ethereum contract. +type BlockSignerCaller struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls +} + +// BlockSignerTransactor is an auto generated write-only Go binding around an Ethereum contract. +type BlockSignerTransactor struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls +} + +// BlockSignerFilterer is an auto generated log filtering Go binding around an Ethereum contract events. +type BlockSignerFilterer struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls +} + +// BlockSignerSession is an auto generated Go binding around an Ethereum contract, +// with pre-set call and transact options. +type BlockSignerSession struct { + Contract *BlockSigner // 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 +} + +// BlockSignerCallerSession is an auto generated read-only Go binding around an Ethereum contract, +// with pre-set call options. +type BlockSignerCallerSession struct { + Contract *BlockSignerCaller // Generic contract caller binding to set the session for + CallOpts bind.CallOpts // Call options to use throughout this session +} + +// BlockSignerTransactorSession is an auto generated write-only Go binding around an Ethereum contract, +// with pre-set transact options. +type BlockSignerTransactorSession struct { + Contract *BlockSignerTransactor // Generic contract transactor binding to set the session for + TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session +} + +// BlockSignerRaw is an auto generated low-level Go binding around an Ethereum contract. +type BlockSignerRaw struct { + Contract *BlockSigner // Generic contract binding to access the raw methods on +} + +// BlockSignerCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract. +type BlockSignerCallerRaw struct { + Contract *BlockSignerCaller // Generic read-only contract binding to access the raw methods on +} + +// BlockSignerTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract. +type BlockSignerTransactorRaw struct { + Contract *BlockSignerTransactor // Generic write-only contract binding to access the raw methods on +} + +// NewBlockSigner creates a new instance of BlockSigner, bound to a specific deployed contract. +func NewBlockSigner(address common.Address, backend bind.ContractBackend) (*BlockSigner, error) { + contract, err := bindBlockSigner(address, backend, backend, backend) + if err != nil { + return nil, err + } + return &BlockSigner{BlockSignerCaller: BlockSignerCaller{contract: contract}, BlockSignerTransactor: BlockSignerTransactor{contract: contract}, BlockSignerFilterer: BlockSignerFilterer{contract: contract}}, nil +} + +// NewBlockSignerCaller creates a new read-only instance of BlockSigner, bound to a specific deployed contract. +func NewBlockSignerCaller(address common.Address, caller bind.ContractCaller) (*BlockSignerCaller, error) { + contract, err := bindBlockSigner(address, caller, nil, nil) + if err != nil { + return nil, err + } + return &BlockSignerCaller{contract: contract}, nil +} + +// NewBlockSignerTransactor creates a new write-only instance of BlockSigner, bound to a specific deployed contract. +func NewBlockSignerTransactor(address common.Address, transactor bind.ContractTransactor) (*BlockSignerTransactor, error) { + contract, err := bindBlockSigner(address, nil, transactor, nil) + if err != nil { + return nil, err + } + return &BlockSignerTransactor{contract: contract}, nil +} + +// NewBlockSignerFilterer creates a new log filterer instance of BlockSigner, bound to a specific deployed contract. +func NewBlockSignerFilterer(address common.Address, filterer bind.ContractFilterer) (*BlockSignerFilterer, error) { + contract, err := bindBlockSigner(address, nil, nil, filterer) + if err != nil { + return nil, err + } + return &BlockSignerFilterer{contract: contract}, nil +} + +// bindBlockSigner binds a generic wrapper to an already deployed contract. +func bindBlockSigner(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) { + parsed, err := abi.JSON(strings.NewReader(BlockSignerABI)) + 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 (_BlockSigner *BlockSignerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error { + return _BlockSigner.Contract.BlockSignerCaller.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 (_BlockSigner *BlockSignerRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { + return _BlockSigner.Contract.BlockSignerTransactor.contract.Transfer(opts) +} + +// Transact invokes the (paid) contract method with params as input values. +func (_BlockSigner *BlockSignerRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { + return _BlockSigner.Contract.BlockSignerTransactor.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 (_BlockSigner *BlockSignerCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error { + return _BlockSigner.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 (_BlockSigner *BlockSignerTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { + return _BlockSigner.Contract.contract.Transfer(opts) +} + +// Transact invokes the (paid) contract method with params as input values. +func (_BlockSigner *BlockSignerTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { + return _BlockSigner.Contract.contract.Transact(opts, method, params...) +} + +// GetSigners is a free data retrieval call binding the contract method 0xdfceceae. +// +// Solidity: function getSigners(_blockNumber uint256) constant returns(address[]) +func (_BlockSigner *BlockSignerCaller) GetSigners(opts *bind.CallOpts, _blockNumber *big.Int) ([]common.Address, error) { + var ( + ret0 = new([]common.Address) + ) + out := ret0 + err := _BlockSigner.contract.Call(opts, out, "getSigners", _blockNumber) + return *ret0, err +} + +// GetSigners is a free data retrieval call binding the contract method 0xdfceceae. +// +// Solidity: function getSigners(_blockNumber uint256) constant returns(address[]) +func (_BlockSigner *BlockSignerSession) GetSigners(_blockNumber *big.Int) ([]common.Address, error) { + return _BlockSigner.Contract.GetSigners(&_BlockSigner.CallOpts, _blockNumber) +} + +// GetSigners is a free data retrieval call binding the contract method 0xdfceceae. +// +// Solidity: function getSigners(_blockNumber uint256) constant returns(address[]) +func (_BlockSigner *BlockSignerCallerSession) GetSigners(_blockNumber *big.Int) ([]common.Address, error) { + return _BlockSigner.Contract.GetSigners(&_BlockSigner.CallOpts, _blockNumber) +} + +// Sign is a paid mutator transaction binding the contract method 0x2fb1b25f. +// +// Solidity: function sign(_blockNumber uint256) returns() +func (_BlockSigner *BlockSignerTransactor) Sign(opts *bind.TransactOpts, _blockNumber *big.Int) (*types.Transaction, error) { + return _BlockSigner.contract.Transact(opts, "sign", _blockNumber) +} + +// Sign is a paid mutator transaction binding the contract method 0x2fb1b25f. +// +// Solidity: function sign(_blockNumber uint256) returns() +func (_BlockSigner *BlockSignerSession) Sign(_blockNumber *big.Int) (*types.Transaction, error) { + return _BlockSigner.Contract.Sign(&_BlockSigner.TransactOpts, _blockNumber) +} + +// Sign is a paid mutator transaction binding the contract method 0x2fb1b25f. +// +// Solidity: function sign(_blockNumber uint256) returns() +func (_BlockSigner *BlockSignerTransactorSession) Sign(_blockNumber *big.Int) (*types.Transaction, error) { + return _BlockSigner.Contract.Sign(&_BlockSigner.TransactOpts, _blockNumber) +} + +// BlockSignerSignIterator is returned from FilterSign and is used to iterate over the raw logs and unpacked data for Sign events raised by the BlockSigner contract. +type BlockSignerSignIterator struct { + Event *BlockSignerSign // 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 *BlockSignerSignIterator) 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(BlockSignerSign) + 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(BlockSignerSign) + 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 *BlockSignerSignIterator) Error() error { + return it.fail +} + +// Close terminates the iteration process, releasing any pending underlying +// resources. +func (it *BlockSignerSignIterator) Close() error { + it.sub.Unsubscribe() + return nil +} + +// BlockSignerSign represents a Sign event raised by the BlockSigner contract. +type BlockSignerSign struct { + Signer common.Address + BlockNumber *big.Int + Raw types.Log // Blockchain specific contextual infos +} + +// FilterSign is a free log retrieval operation binding the contract event 0x9a10b6124411386407c4a174729b856d293832181c352e98b5cb316b96cd3059. +// +// Solidity: event Sign(_signer address, blockNumber uint256) +func (_BlockSigner *BlockSignerFilterer) FilterSign(opts *bind.FilterOpts) (*BlockSignerSignIterator, error) { + + logs, sub, err := _BlockSigner.contract.FilterLogs(opts, "Sign") + if err != nil { + return nil, err + } + return &BlockSignerSignIterator{contract: _BlockSigner.contract, event: "Sign", logs: logs, sub: sub}, nil +} + +// WatchSign is a free log subscription operation binding the contract event 0x9a10b6124411386407c4a174729b856d293832181c352e98b5cb316b96cd3059. +// +// Solidity: event Sign(_signer address, blockNumber uint256) +func (_BlockSigner *BlockSignerFilterer) WatchSign(opts *bind.WatchOpts, sink chan<- *BlockSignerSign) (event.Subscription, error) { + + logs, sub, err := _BlockSigner.contract.WatchLogs(opts, "Sign") + 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(BlockSignerSign) + if err := _BlockSigner.contract.UnpackLog(event, "Sign", 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 +} + +// SafeMathABI is the input ABI used to generate the binding from. +const SafeMathABI = "[]" + +// SafeMathBin is the compiled bytecode used for deploying new contracts. +const SafeMathBin = `0x604c602c600b82828239805160001a60731460008114601c57601e565bfe5b5030600052607381538281f30073000000000000000000000000000000000000000030146060604052600080fd00a165627a7a72305820b9407d48ebc7efee5c9f08b3b3a957df2939281f5913225e8c1291f069b900490029` + +// DeploySafeMath deploys a new Ethereum contract, binding an instance of SafeMath to it. +func DeploySafeMath(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *SafeMath, error) { + parsed, err := abi.JSON(strings.NewReader(SafeMathABI)) + if err != nil { + return common.Address{}, nil, nil, err + } + address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(SafeMathBin), backend) + if err != nil { + return common.Address{}, nil, nil, err + } + return address, tx, &SafeMath{SafeMathCaller: SafeMathCaller{contract: contract}, SafeMathTransactor: SafeMathTransactor{contract: contract}, SafeMathFilterer: SafeMathFilterer{contract: contract}}, nil +} + +// SafeMath is an auto generated Go binding around an Ethereum contract. +type SafeMath struct { + SafeMathCaller // Read-only binding to the contract + SafeMathTransactor // Write-only binding to the contract + SafeMathFilterer // Log filterer for contract events +} + +// SafeMathCaller is an auto generated read-only Go binding around an Ethereum contract. +type SafeMathCaller struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls +} + +// SafeMathTransactor is an auto generated write-only Go binding around an Ethereum contract. +type SafeMathTransactor struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls +} + +// SafeMathFilterer is an auto generated log filtering Go binding around an Ethereum contract events. +type SafeMathFilterer struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls +} + +// SafeMathSession is an auto generated Go binding around an Ethereum contract, +// with pre-set call and transact options. +type SafeMathSession struct { + Contract *SafeMath // 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 +} + +// SafeMathCallerSession is an auto generated read-only Go binding around an Ethereum contract, +// with pre-set call options. +type SafeMathCallerSession struct { + Contract *SafeMathCaller // Generic contract caller binding to set the session for + CallOpts bind.CallOpts // Call options to use throughout this session +} + +// SafeMathTransactorSession is an auto generated write-only Go binding around an Ethereum contract, +// with pre-set transact options. +type SafeMathTransactorSession struct { + Contract *SafeMathTransactor // Generic contract transactor binding to set the session for + TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session +} + +// SafeMathRaw is an auto generated low-level Go binding around an Ethereum contract. +type SafeMathRaw struct { + Contract *SafeMath // Generic contract binding to access the raw methods on +} + +// SafeMathCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract. +type SafeMathCallerRaw struct { + Contract *SafeMathCaller // Generic read-only contract binding to access the raw methods on +} + +// SafeMathTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract. +type SafeMathTransactorRaw struct { + Contract *SafeMathTransactor // Generic write-only contract binding to access the raw methods on +} + +// NewSafeMath creates a new instance of SafeMath, bound to a specific deployed contract. +func NewSafeMath(address common.Address, backend bind.ContractBackend) (*SafeMath, error) { + contract, err := bindSafeMath(address, backend, backend, backend) + if err != nil { + return nil, err + } + return &SafeMath{SafeMathCaller: SafeMathCaller{contract: contract}, SafeMathTransactor: SafeMathTransactor{contract: contract}, SafeMathFilterer: SafeMathFilterer{contract: contract}}, nil +} + +// NewSafeMathCaller creates a new read-only instance of SafeMath, bound to a specific deployed contract. +func NewSafeMathCaller(address common.Address, caller bind.ContractCaller) (*SafeMathCaller, error) { + contract, err := bindSafeMath(address, caller, nil, nil) + if err != nil { + return nil, err + } + return &SafeMathCaller{contract: contract}, nil +} + +// NewSafeMathTransactor creates a new write-only instance of SafeMath, bound to a specific deployed contract. +func NewSafeMathTransactor(address common.Address, transactor bind.ContractTransactor) (*SafeMathTransactor, error) { + contract, err := bindSafeMath(address, nil, transactor, nil) + if err != nil { + return nil, err + } + return &SafeMathTransactor{contract: contract}, nil +} + +// NewSafeMathFilterer creates a new log filterer instance of SafeMath, bound to a specific deployed contract. +func NewSafeMathFilterer(address common.Address, filterer bind.ContractFilterer) (*SafeMathFilterer, error) { + contract, err := bindSafeMath(address, nil, nil, filterer) + if err != nil { + return nil, err + } + return &SafeMathFilterer{contract: contract}, nil +} + +// bindSafeMath binds a generic wrapper to an already deployed contract. +func bindSafeMath(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) { + parsed, err := abi.JSON(strings.NewReader(SafeMathABI)) + 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 (_SafeMath *SafeMathRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error { + return _SafeMath.Contract.SafeMathCaller.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 (_SafeMath *SafeMathRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { + return _SafeMath.Contract.SafeMathTransactor.contract.Transfer(opts) +} + +// Transact invokes the (paid) contract method with params as input values. +func (_SafeMath *SafeMathRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { + return _SafeMath.Contract.SafeMathTransactor.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 (_SafeMath *SafeMathCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error { + return _SafeMath.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 (_SafeMath *SafeMathTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { + return _SafeMath.Contract.contract.Transfer(opts) +} + +// Transact invokes the (paid) contract method with params as input values. +func (_SafeMath *SafeMathTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { + return _SafeMath.Contract.contract.Transact(opts, method, params...) +} diff --git a/contracts/blocksigner/contract/libs/SafeMath.sol b/contracts/blocksigner/contract/libs/SafeMath.sol new file mode 100644 index 0000000000..9c9a2bd22f --- /dev/null +++ b/contracts/blocksigner/contract/libs/SafeMath.sol @@ -0,0 +1,47 @@ +pragma solidity ^0.4.21; + +/** + * @title SafeMath + * @dev Math operations with safety checks that throw on error + */ +library SafeMath { + + /** + * @dev Multiplies two numbers, throws on overflow. + */ + function mul(uint256 a, uint256 b) internal pure returns (uint256) { + if (a == 0) { + return 0; + } + uint256 c = a * b; + assert(c / a == b); + return c; + } + + /** + * @dev Integer division of two numbers, truncating the quotient. + */ + function div(uint256 a, uint256 b) internal pure returns (uint256) { + // assert(b > 0); // Solidity automatically throws when dividing by 0 + // uint256 c = a / b; + // assert(a == b * c + a % b); // There is no case in which this doesn't hold + return a / b; + } + + /** + * @dev Subtracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend). + */ + function sub(uint256 a, uint256 b) internal pure returns (uint256) { + assert(b <= a); + return a - b; + } + + /** + * @dev Adds two numbers, throws on overflow. + */ + function add(uint256 a, uint256 b) internal pure returns (uint256) { + uint256 c = a + b; + assert(c >= a); + return c; + } +} diff --git a/contracts/validator/contract/TomoValidator.sol b/contracts/validator/contract/TomoValidator.sol new file mode 100644 index 0000000000..6364666753 --- /dev/null +++ b/contracts/validator/contract/TomoValidator.sol @@ -0,0 +1,176 @@ +pragma solidity ^0.4.21; + +import "./interfaces/IValidator.sol"; +import "./libs/SafeMath.sol"; + +contract TomoValidator is IValidator { + using SafeMath for uint256; + + event Vote(address _voter, address _candidate, uint256 _cap); + event Unvote(address _voter, address _candidate, uint256 _cap); + event Propose(address _owner, address _candidate, uint256 _cap); + event Resign(address _owner, address _candidate); + event SetNodeUrl(address _owner, address _candidate, string _nodeUrl); + event Withdraw(address _owner, address _candidate, uint256 _cap); + + struct ValidatorState { + address owner; + string nodeUrl; + bool isCandidate; + uint256 cap; + uint256 withdrawBlockNumber; + mapping(address => uint256) voters; + } + + mapping(address => ValidatorState) validatorsState; + mapping(address => address[]) voters; + address[] public candidates; + uint256 candidateCount = 0; + uint256 public constant minCandidateCap = 50000 ether; + uint256 public constant maxValidatorNumber = 99; + uint256 public constant candidateWithdrawDelay = 100; // blocks + + modifier onlyValidCandidateCap { + // anyone can deposit X TOMO to become a candidate + require(msg.value >= minCandidateCap); + _; + } + + modifier onlyOwner(address _candidate) { + require(validatorsState[_candidate].owner == msg.sender); + _; + } + + modifier onlyCandidate(address _candidate) { + require(validatorsState[_candidate].isCandidate); + _; + } + + modifier onlyAlreadyResigned(address _candidate) { + require(validatorsState[_candidate].withdrawBlockNumber > 0); + require(block.number >= validatorsState[_candidate].withdrawBlockNumber); + _; + } + + modifier onlyValidCandidate (address _candidate) { + require(validatorsState[_candidate].isCandidate); + _; + } + + modifier onlyNotCandidate (address _candidate) { + require(!validatorsState[_candidate].isCandidate); + _; + } + + modifier onlyValidVote (address _candidate, uint256 _cap) { + require(validatorsState[_candidate].voters[msg.sender] >= _cap); + _; + } + + function TomoValidator(address[] _candidates, uint256[] _caps) public { + candidates = _candidates; + + for (uint256 i = 0; i < _candidates.length; i++) { + validatorsState[_candidates[i]] = ValidatorState({ + owner: msg.sender, + nodeUrl: '', + isCandidate: true, + withdrawBlockNumber: 0, + cap: _caps[i] + }); + candidateCount = candidateCount + 1; + } + + } + + function propose(address _candidate, string _nodeUrl) external payable onlyValidCandidateCap onlyNotCandidate(_candidate) { + candidates.push(_candidate); + validatorsState[_candidate] = ValidatorState({ + owner: msg.sender, + nodeUrl: _nodeUrl, + isCandidate: true, + withdrawBlockNumber: 0, + cap: msg.value + }); + validatorsState[_candidate].voters[msg.sender] = msg.value; + candidateCount = candidateCount + 1; + emit Propose(msg.sender, _candidate, msg.value); + } + + function vote(address _candidate) external payable onlyValidCandidate(_candidate) { + validatorsState[_candidate].cap = validatorsState[_candidate].cap.add(msg.value); + if (validatorsState[_candidate].voters[msg.sender] == 0) { + voters[_candidate].push(msg.sender); + } + validatorsState[_candidate].voters[msg.sender] = validatorsState[_candidate].voters[msg.sender].add(msg.value); + emit Vote(msg.sender, _candidate, msg.value); + } + + function getCandidates() public view returns(address[]) { + return candidates; + } + + function getCandidateCap(address _candidate) public view returns(uint256) { + return validatorsState[_candidate].cap; + } + + function getCandidateNodeUrl(address _candidate) public view returns(string) { + return validatorsState[_candidate].nodeUrl; + } + + function getCandidateOwner(address _candidate) public view returns(address) { + return validatorsState[_candidate].owner; + } + + function getCandidateWithdrawBlockNumber(address _candidate) public view returns(uint256) { + return validatorsState[_candidate].withdrawBlockNumber; + } + + function getVoterCap(address _candidate, address _voter) public view returns(uint256) { + return validatorsState[_candidate].voters[_voter]; + } + + function getVoters(address _candidate) public view returns(address[]) { + return voters[_candidate]; + } + + function isCandidate(address _candidate) public view returns(bool) { + return validatorsState[_candidate].isCandidate; + } + + function unvote(address _candidate, uint256 _cap) public onlyValidVote(_candidate, _cap) { + validatorsState[_candidate].cap = validatorsState[_candidate].cap.sub(_cap); + validatorsState[_candidate].voters[msg.sender] = validatorsState[_candidate].voters[msg.sender].sub(_cap); + // refunding to user after unvoting + msg.sender.transfer(_cap); + emit Unvote(msg.sender, _candidate, _cap); + } + + function setNodeUrl(address _candidate, string _nodeUrl) public onlyOwner(_candidate) { + validatorsState[_candidate].nodeUrl = _nodeUrl; + emit SetNodeUrl(msg.sender, _candidate, _nodeUrl); + } + + function resign(address _candidate) public onlyOwner(_candidate) onlyCandidate(_candidate) { + validatorsState[_candidate].isCandidate = false; + candidateCount = candidateCount - 1; + for (uint256 i = 0; i < candidates.length; i++) { + if (candidates[i] == _candidate) { + delete candidates[i]; + break; + } + } + // refunding after retiring X blocks + validatorsState[_candidate].withdrawBlockNumber = validatorsState[_candidate].withdrawBlockNumber.add(block.number).add(candidateWithdrawDelay); + emit Resign(msg.sender, _candidate); + } + + function withdraw(address _candidate) public onlyOwner(_candidate) onlyNotCandidate(_candidate) onlyAlreadyResigned(_candidate) { + uint256 cap = validatorsState[_candidate].voters[msg.sender]; + validatorsState[_candidate].cap = validatorsState[_candidate].cap.sub(cap); + validatorsState[_candidate].voters[msg.sender] = 0; + validatorsState[_candidate].withdrawBlockNumber = 0; + msg.sender.transfer(cap); + emit Withdraw(msg.sender, _candidate, cap); + } +} diff --git a/contracts/validator/contract/interfaces/IValidator.sol b/contracts/validator/contract/interfaces/IValidator.sol new file mode 100644 index 0000000000..5f2c00061a --- /dev/null +++ b/contracts/validator/contract/interfaces/IValidator.sol @@ -0,0 +1,6 @@ +pragma solidity ^0.4.21; + +interface IValidator { + function propose(address, string) external payable; + function vote(address) external payable; +} diff --git a/contracts/validator/contract/libs/SafeMath.sol b/contracts/validator/contract/libs/SafeMath.sol new file mode 100644 index 0000000000..9c9a2bd22f --- /dev/null +++ b/contracts/validator/contract/libs/SafeMath.sol @@ -0,0 +1,47 @@ +pragma solidity ^0.4.21; + +/** + * @title SafeMath + * @dev Math operations with safety checks that throw on error + */ +library SafeMath { + + /** + * @dev Multiplies two numbers, throws on overflow. + */ + function mul(uint256 a, uint256 b) internal pure returns (uint256) { + if (a == 0) { + return 0; + } + uint256 c = a * b; + assert(c / a == b); + return c; + } + + /** + * @dev Integer division of two numbers, truncating the quotient. + */ + function div(uint256 a, uint256 b) internal pure returns (uint256) { + // assert(b > 0); // Solidity automatically throws when dividing by 0 + // uint256 c = a / b; + // assert(a == b * c + a % b); // There is no case in which this doesn't hold + return a / b; + } + + /** + * @dev Subtracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend). + */ + function sub(uint256 a, uint256 b) internal pure returns (uint256) { + assert(b <= a); + return a - b; + } + + /** + * @dev Adds two numbers, throws on overflow. + */ + function add(uint256 a, uint256 b) internal pure returns (uint256) { + uint256 c = a + b; + assert(c >= a); + return c; + } +} diff --git a/contracts/validator/contract/validator.go b/contracts/validator/contract/validator.go new file mode 100644 index 0000000000..cc848dd469 --- /dev/null +++ b/contracts/validator/contract/validator.go @@ -0,0 +1,1722 @@ +// Code generated - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package contract + +import ( + "math/big" + "strings" + + ethereum "github.com/ethereum/go-ethereum" + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/event" +) + +// IValidatorABI is the input ABI used to generate the binding from. +const IValidatorABI = "[{\"constant\":false,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"vote\",\"outputs\":[],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"\",\"type\":\"address\"},{\"name\":\"\",\"type\":\"string\"}],\"name\":\"propose\",\"outputs\":[],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"function\"}]" + +// IValidatorBin is the compiled bytecode used for deploying new contracts. +const IValidatorBin = `0x` + +// DeployIValidator deploys a new Ethereum contract, binding an instance of IValidator to it. +func DeployIValidator(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *IValidator, error) { + parsed, err := abi.JSON(strings.NewReader(IValidatorABI)) + if err != nil { + return common.Address{}, nil, nil, err + } + address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(IValidatorBin), backend) + if err != nil { + return common.Address{}, nil, nil, err + } + return address, tx, &IValidator{IValidatorCaller: IValidatorCaller{contract: contract}, IValidatorTransactor: IValidatorTransactor{contract: contract}, IValidatorFilterer: IValidatorFilterer{contract: contract}}, nil +} + +// IValidator is an auto generated Go binding around an Ethereum contract. +type IValidator struct { + IValidatorCaller // Read-only binding to the contract + IValidatorTransactor // Write-only binding to the contract + IValidatorFilterer // Log filterer for contract events +} + +// IValidatorCaller is an auto generated read-only Go binding around an Ethereum contract. +type IValidatorCaller struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls +} + +// IValidatorTransactor is an auto generated write-only Go binding around an Ethereum contract. +type IValidatorTransactor struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls +} + +// IValidatorFilterer is an auto generated log filtering Go binding around an Ethereum contract events. +type IValidatorFilterer struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls +} + +// IValidatorSession is an auto generated Go binding around an Ethereum contract, +// with pre-set call and transact options. +type IValidatorSession struct { + Contract *IValidator // 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 +} + +// IValidatorCallerSession is an auto generated read-only Go binding around an Ethereum contract, +// with pre-set call options. +type IValidatorCallerSession struct { + Contract *IValidatorCaller // Generic contract caller binding to set the session for + CallOpts bind.CallOpts // Call options to use throughout this session +} + +// IValidatorTransactorSession is an auto generated write-only Go binding around an Ethereum contract, +// with pre-set transact options. +type IValidatorTransactorSession struct { + Contract *IValidatorTransactor // Generic contract transactor binding to set the session for + TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session +} + +// IValidatorRaw is an auto generated low-level Go binding around an Ethereum contract. +type IValidatorRaw struct { + Contract *IValidator // Generic contract binding to access the raw methods on +} + +// IValidatorCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract. +type IValidatorCallerRaw struct { + Contract *IValidatorCaller // Generic read-only contract binding to access the raw methods on +} + +// IValidatorTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract. +type IValidatorTransactorRaw struct { + Contract *IValidatorTransactor // Generic write-only contract binding to access the raw methods on +} + +// NewIValidator creates a new instance of IValidator, bound to a specific deployed contract. +func NewIValidator(address common.Address, backend bind.ContractBackend) (*IValidator, error) { + contract, err := bindIValidator(address, backend, backend, backend) + if err != nil { + return nil, err + } + return &IValidator{IValidatorCaller: IValidatorCaller{contract: contract}, IValidatorTransactor: IValidatorTransactor{contract: contract}, IValidatorFilterer: IValidatorFilterer{contract: contract}}, nil +} + +// NewIValidatorCaller creates a new read-only instance of IValidator, bound to a specific deployed contract. +func NewIValidatorCaller(address common.Address, caller bind.ContractCaller) (*IValidatorCaller, error) { + contract, err := bindIValidator(address, caller, nil, nil) + if err != nil { + return nil, err + } + return &IValidatorCaller{contract: contract}, nil +} + +// NewIValidatorTransactor creates a new write-only instance of IValidator, bound to a specific deployed contract. +func NewIValidatorTransactor(address common.Address, transactor bind.ContractTransactor) (*IValidatorTransactor, error) { + contract, err := bindIValidator(address, nil, transactor, nil) + if err != nil { + return nil, err + } + return &IValidatorTransactor{contract: contract}, nil +} + +// NewIValidatorFilterer creates a new log filterer instance of IValidator, bound to a specific deployed contract. +func NewIValidatorFilterer(address common.Address, filterer bind.ContractFilterer) (*IValidatorFilterer, error) { + contract, err := bindIValidator(address, nil, nil, filterer) + if err != nil { + return nil, err + } + return &IValidatorFilterer{contract: contract}, nil +} + +// bindIValidator binds a generic wrapper to an already deployed contract. +func bindIValidator(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) { + parsed, err := abi.JSON(strings.NewReader(IValidatorABI)) + 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 (_IValidator *IValidatorRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error { + return _IValidator.Contract.IValidatorCaller.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 (_IValidator *IValidatorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { + return _IValidator.Contract.IValidatorTransactor.contract.Transfer(opts) +} + +// Transact invokes the (paid) contract method with params as input values. +func (_IValidator *IValidatorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { + return _IValidator.Contract.IValidatorTransactor.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 (_IValidator *IValidatorCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error { + return _IValidator.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 (_IValidator *IValidatorTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { + return _IValidator.Contract.contract.Transfer(opts) +} + +// Transact invokes the (paid) contract method with params as input values. +func (_IValidator *IValidatorTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { + return _IValidator.Contract.contract.Transact(opts, method, params...) +} + +// Propose is a paid mutator transaction binding the contract method 0xd6f0948c. +// +// Solidity: function propose( address, string) returns() +func (_IValidator *IValidatorTransactor) Propose(opts *bind.TransactOpts, arg0 common.Address, arg1 string) (*types.Transaction, error) { + return _IValidator.contract.Transact(opts, "propose", arg0, arg1) +} + +// Propose is a paid mutator transaction binding the contract method 0xd6f0948c. +// +// Solidity: function propose( address, string) returns() +func (_IValidator *IValidatorSession) Propose(arg0 common.Address, arg1 string) (*types.Transaction, error) { + return _IValidator.Contract.Propose(&_IValidator.TransactOpts, arg0, arg1) +} + +// Propose is a paid mutator transaction binding the contract method 0xd6f0948c. +// +// Solidity: function propose( address, string) returns() +func (_IValidator *IValidatorTransactorSession) Propose(arg0 common.Address, arg1 string) (*types.Transaction, error) { + return _IValidator.Contract.Propose(&_IValidator.TransactOpts, arg0, arg1) +} + +// 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. +const SafeMathABI = "[]" + +// SafeMathBin is the compiled bytecode used for deploying new contracts. +const SafeMathBin = `0x604c602c600b82828239805160001a60731460008114601c57601e565bfe5b5030600052607381538281f30073000000000000000000000000000000000000000030146060604052600080fd00a165627a7a72305820b9407d48ebc7efee5c9f08b3b3a957df2939281f5913225e8c1291f069b900490029` + +// DeploySafeMath deploys a new Ethereum contract, binding an instance of SafeMath to it. +func DeploySafeMath(auth *bind.TransactOpts, backend bind.ContractBackend) (common.Address, *types.Transaction, *SafeMath, error) { + parsed, err := abi.JSON(strings.NewReader(SafeMathABI)) + if err != nil { + return common.Address{}, nil, nil, err + } + address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(SafeMathBin), backend) + if err != nil { + return common.Address{}, nil, nil, err + } + return address, tx, &SafeMath{SafeMathCaller: SafeMathCaller{contract: contract}, SafeMathTransactor: SafeMathTransactor{contract: contract}, SafeMathFilterer: SafeMathFilterer{contract: contract}}, nil +} + +// SafeMath is an auto generated Go binding around an Ethereum contract. +type SafeMath struct { + SafeMathCaller // Read-only binding to the contract + SafeMathTransactor // Write-only binding to the contract + SafeMathFilterer // Log filterer for contract events +} + +// SafeMathCaller is an auto generated read-only Go binding around an Ethereum contract. +type SafeMathCaller struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls +} + +// SafeMathTransactor is an auto generated write-only Go binding around an Ethereum contract. +type SafeMathTransactor struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls +} + +// SafeMathFilterer is an auto generated log filtering Go binding around an Ethereum contract events. +type SafeMathFilterer struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls +} + +// SafeMathSession is an auto generated Go binding around an Ethereum contract, +// with pre-set call and transact options. +type SafeMathSession struct { + Contract *SafeMath // 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 +} + +// SafeMathCallerSession is an auto generated read-only Go binding around an Ethereum contract, +// with pre-set call options. +type SafeMathCallerSession struct { + Contract *SafeMathCaller // Generic contract caller binding to set the session for + CallOpts bind.CallOpts // Call options to use throughout this session +} + +// SafeMathTransactorSession is an auto generated write-only Go binding around an Ethereum contract, +// with pre-set transact options. +type SafeMathTransactorSession struct { + Contract *SafeMathTransactor // Generic contract transactor binding to set the session for + TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session +} + +// SafeMathRaw is an auto generated low-level Go binding around an Ethereum contract. +type SafeMathRaw struct { + Contract *SafeMath // Generic contract binding to access the raw methods on +} + +// SafeMathCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract. +type SafeMathCallerRaw struct { + Contract *SafeMathCaller // Generic read-only contract binding to access the raw methods on +} + +// SafeMathTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract. +type SafeMathTransactorRaw struct { + Contract *SafeMathTransactor // Generic write-only contract binding to access the raw methods on +} + +// NewSafeMath creates a new instance of SafeMath, bound to a specific deployed contract. +func NewSafeMath(address common.Address, backend bind.ContractBackend) (*SafeMath, error) { + contract, err := bindSafeMath(address, backend, backend, backend) + if err != nil { + return nil, err + } + return &SafeMath{SafeMathCaller: SafeMathCaller{contract: contract}, SafeMathTransactor: SafeMathTransactor{contract: contract}, SafeMathFilterer: SafeMathFilterer{contract: contract}}, nil +} + +// NewSafeMathCaller creates a new read-only instance of SafeMath, bound to a specific deployed contract. +func NewSafeMathCaller(address common.Address, caller bind.ContractCaller) (*SafeMathCaller, error) { + contract, err := bindSafeMath(address, caller, nil, nil) + if err != nil { + return nil, err + } + return &SafeMathCaller{contract: contract}, nil +} + +// NewSafeMathTransactor creates a new write-only instance of SafeMath, bound to a specific deployed contract. +func NewSafeMathTransactor(address common.Address, transactor bind.ContractTransactor) (*SafeMathTransactor, error) { + contract, err := bindSafeMath(address, nil, transactor, nil) + if err != nil { + return nil, err + } + return &SafeMathTransactor{contract: contract}, nil +} + +// NewSafeMathFilterer creates a new log filterer instance of SafeMath, bound to a specific deployed contract. +func NewSafeMathFilterer(address common.Address, filterer bind.ContractFilterer) (*SafeMathFilterer, error) { + contract, err := bindSafeMath(address, nil, nil, filterer) + if err != nil { + return nil, err + } + return &SafeMathFilterer{contract: contract}, nil +} + +// bindSafeMath binds a generic wrapper to an already deployed contract. +func bindSafeMath(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) { + parsed, err := abi.JSON(strings.NewReader(SafeMathABI)) + 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 (_SafeMath *SafeMathRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error { + return _SafeMath.Contract.SafeMathCaller.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 (_SafeMath *SafeMathRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { + return _SafeMath.Contract.SafeMathTransactor.contract.Transfer(opts) +} + +// Transact invokes the (paid) contract method with params as input values. +func (_SafeMath *SafeMathRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { + return _SafeMath.Contract.SafeMathTransactor.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 (_SafeMath *SafeMathCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error { + return _SafeMath.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 (_SafeMath *SafeMathTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { + return _SafeMath.Contract.contract.Transfer(opts) +} + +// Transact invokes the (paid) contract method with params as input values. +func (_SafeMath *SafeMathTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { + return _SafeMath.Contract.contract.Transact(opts, method, params...) +} + +// TomoValidatorABI is the input ABI used to generate the binding from. +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\":\"getCandidateWithdrawBlockNumber\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"}],\"name\":\"getVoters\",\"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\":false,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"}],\"name\":\"withdraw\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"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\":false,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"},{\"name\":\"_nodeUrl\",\"type\":\"string\"}],\"name\":\"setNodeUrl\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"}],\"name\":\"resign\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"}],\"name\":\"getCandidateOwner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"maxValidatorNumber\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"candidateWithdrawDelay\",\"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\"},{\"constant\":false,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"},{\"name\":\"_nodeUrl\",\"type\":\"string\"}],\"name\":\"propose\",\"outputs\":[],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"_candidate\",\"type\":\"address\"}],\"name\":\"getCandidateNodeUrl\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"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\":\"_voter\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_candidate\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_cap\",\"type\":\"uint256\"}],\"name\":\"Vote\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"_voter\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_candidate\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_cap\",\"type\":\"uint256\"}],\"name\":\"Unvote\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"_owner\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_candidate\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_cap\",\"type\":\"uint256\"}],\"name\":\"Propose\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"_owner\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_candidate\",\"type\":\"address\"}],\"name\":\"Resign\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"_owner\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_candidate\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_nodeUrl\",\"type\":\"string\"}],\"name\":\"SetNodeUrl\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"_owner\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_candidate\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"_cap\",\"type\":\"uint256\"}],\"name\":\"Withdraw\",\"type\":\"event\"}]" + +// TomoValidatorBin is the compiled bytecode used for deploying new contracts. +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) { + parsed, err := abi.JSON(strings.NewReader(TomoValidatorABI)) + if err != nil { + return common.Address{}, nil, nil, err + } + address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(TomoValidatorBin), backend, _candidates, _caps) + if err != nil { + return common.Address{}, nil, nil, err + } + return address, tx, &TomoValidator{TomoValidatorCaller: TomoValidatorCaller{contract: contract}, TomoValidatorTransactor: TomoValidatorTransactor{contract: contract}, TomoValidatorFilterer: TomoValidatorFilterer{contract: contract}}, nil +} + +// TomoValidator is an auto generated Go binding around an Ethereum contract. +type TomoValidator struct { + TomoValidatorCaller // Read-only binding to the contract + TomoValidatorTransactor // Write-only binding to the contract + TomoValidatorFilterer // Log filterer for contract events +} + +// TomoValidatorCaller is an auto generated read-only Go binding around an Ethereum contract. +type TomoValidatorCaller struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls +} + +// TomoValidatorTransactor is an auto generated write-only Go binding around an Ethereum contract. +type TomoValidatorTransactor struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls +} + +// TomoValidatorFilterer is an auto generated log filtering Go binding around an Ethereum contract events. +type TomoValidatorFilterer struct { + contract *bind.BoundContract // Generic contract wrapper for the low level calls +} + +// TomoValidatorSession is an auto generated Go binding around an Ethereum contract, +// with pre-set call and transact options. +type TomoValidatorSession struct { + Contract *TomoValidator // 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 +} + +// TomoValidatorCallerSession is an auto generated read-only Go binding around an Ethereum contract, +// with pre-set call options. +type TomoValidatorCallerSession struct { + Contract *TomoValidatorCaller // Generic contract caller binding to set the session for + CallOpts bind.CallOpts // Call options to use throughout this session +} + +// TomoValidatorTransactorSession is an auto generated write-only Go binding around an Ethereum contract, +// with pre-set transact options. +type TomoValidatorTransactorSession struct { + Contract *TomoValidatorTransactor // Generic contract transactor binding to set the session for + TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session +} + +// TomoValidatorRaw is an auto generated low-level Go binding around an Ethereum contract. +type TomoValidatorRaw struct { + Contract *TomoValidator // Generic contract binding to access the raw methods on +} + +// TomoValidatorCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract. +type TomoValidatorCallerRaw struct { + Contract *TomoValidatorCaller // Generic read-only contract binding to access the raw methods on +} + +// TomoValidatorTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract. +type TomoValidatorTransactorRaw struct { + Contract *TomoValidatorTransactor // Generic write-only contract binding to access the raw methods on +} + +// NewTomoValidator creates a new instance of TomoValidator, bound to a specific deployed contract. +func NewTomoValidator(address common.Address, backend bind.ContractBackend) (*TomoValidator, error) { + contract, err := bindTomoValidator(address, backend, backend, backend) + if err != nil { + return nil, err + } + return &TomoValidator{TomoValidatorCaller: TomoValidatorCaller{contract: contract}, TomoValidatorTransactor: TomoValidatorTransactor{contract: contract}, TomoValidatorFilterer: TomoValidatorFilterer{contract: contract}}, nil +} + +// NewTomoValidatorCaller creates a new read-only instance of TomoValidator, bound to a specific deployed contract. +func NewTomoValidatorCaller(address common.Address, caller bind.ContractCaller) (*TomoValidatorCaller, error) { + contract, err := bindTomoValidator(address, caller, nil, nil) + if err != nil { + return nil, err + } + return &TomoValidatorCaller{contract: contract}, nil +} + +// NewTomoValidatorTransactor creates a new write-only instance of TomoValidator, bound to a specific deployed contract. +func NewTomoValidatorTransactor(address common.Address, transactor bind.ContractTransactor) (*TomoValidatorTransactor, error) { + contract, err := bindTomoValidator(address, nil, transactor, nil) + if err != nil { + return nil, err + } + return &TomoValidatorTransactor{contract: contract}, nil +} + +// NewTomoValidatorFilterer creates a new log filterer instance of TomoValidator, bound to a specific deployed contract. +func NewTomoValidatorFilterer(address common.Address, filterer bind.ContractFilterer) (*TomoValidatorFilterer, error) { + contract, err := bindTomoValidator(address, nil, nil, filterer) + if err != nil { + return nil, err + } + return &TomoValidatorFilterer{contract: contract}, nil +} + +// bindTomoValidator binds a generic wrapper to an already deployed contract. +func bindTomoValidator(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) { + parsed, err := abi.JSON(strings.NewReader(TomoValidatorABI)) + 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 (_TomoValidator *TomoValidatorRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error { + return _TomoValidator.Contract.TomoValidatorCaller.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 (_TomoValidator *TomoValidatorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { + return _TomoValidator.Contract.TomoValidatorTransactor.contract.Transfer(opts) +} + +// Transact invokes the (paid) contract method with params as input values. +func (_TomoValidator *TomoValidatorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { + return _TomoValidator.Contract.TomoValidatorTransactor.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 (_TomoValidator *TomoValidatorCallerRaw) Call(opts *bind.CallOpts, result interface{}, method string, params ...interface{}) error { + return _TomoValidator.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 (_TomoValidator *TomoValidatorTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { + return _TomoValidator.Contract.contract.Transfer(opts) +} + +// Transact invokes the (paid) contract method with params as input values. +func (_TomoValidator *TomoValidatorTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { + return _TomoValidator.Contract.contract.Transact(opts, method, params...) +} + +// CandidateWithdrawDelay is a free data retrieval call binding the contract method 0xd161c767. +// +// Solidity: function candidateWithdrawDelay() constant returns(uint256) +func (_TomoValidator *TomoValidatorCaller) CandidateWithdrawDelay(opts *bind.CallOpts) (*big.Int, error) { + var ( + ret0 = new(*big.Int) + ) + out := ret0 + err := _TomoValidator.contract.Call(opts, out, "candidateWithdrawDelay") + return *ret0, err +} + +// CandidateWithdrawDelay is a free data retrieval call binding the contract method 0xd161c767. +// +// Solidity: function candidateWithdrawDelay() constant returns(uint256) +func (_TomoValidator *TomoValidatorSession) CandidateWithdrawDelay() (*big.Int, error) { + return _TomoValidator.Contract.CandidateWithdrawDelay(&_TomoValidator.CallOpts) +} + +// CandidateWithdrawDelay is a free data retrieval call binding the contract method 0xd161c767. +// +// Solidity: function candidateWithdrawDelay() constant returns(uint256) +func (_TomoValidator *TomoValidatorCallerSession) CandidateWithdrawDelay() (*big.Int, error) { + return _TomoValidator.Contract.CandidateWithdrawDelay(&_TomoValidator.CallOpts) +} + +// Candidates is a free data retrieval call binding the contract method 0x3477ee2e. +// +// Solidity: function candidates( uint256) constant returns(address) +func (_TomoValidator *TomoValidatorCaller) Candidates(opts *bind.CallOpts, arg0 *big.Int) (common.Address, error) { + var ( + ret0 = new(common.Address) + ) + out := ret0 + err := _TomoValidator.contract.Call(opts, out, "candidates", arg0) + return *ret0, err +} + +// Candidates is a free data retrieval call binding the contract method 0x3477ee2e. +// +// Solidity: function candidates( uint256) constant returns(address) +func (_TomoValidator *TomoValidatorSession) Candidates(arg0 *big.Int) (common.Address, error) { + return _TomoValidator.Contract.Candidates(&_TomoValidator.CallOpts, arg0) +} + +// Candidates is a free data retrieval call binding the contract method 0x3477ee2e. +// +// Solidity: function candidates( uint256) constant returns(address) +func (_TomoValidator *TomoValidatorCallerSession) Candidates(arg0 *big.Int) (common.Address, error) { + return _TomoValidator.Contract.Candidates(&_TomoValidator.CallOpts, arg0) +} + +// GetCandidateCap is a free data retrieval call binding the contract method 0x58e7525f. +// +// Solidity: function getCandidateCap(_candidate address) constant returns(uint256) +func (_TomoValidator *TomoValidatorCaller) GetCandidateCap(opts *bind.CallOpts, _candidate common.Address) (*big.Int, error) { + var ( + ret0 = new(*big.Int) + ) + out := ret0 + err := _TomoValidator.contract.Call(opts, out, "getCandidateCap", _candidate) + return *ret0, err +} + +// GetCandidateCap is a free data retrieval call binding the contract method 0x58e7525f. +// +// Solidity: function getCandidateCap(_candidate address) constant returns(uint256) +func (_TomoValidator *TomoValidatorSession) GetCandidateCap(_candidate common.Address) (*big.Int, error) { + return _TomoValidator.Contract.GetCandidateCap(&_TomoValidator.CallOpts, _candidate) +} + +// GetCandidateCap is a free data retrieval call binding the contract method 0x58e7525f. +// +// Solidity: function getCandidateCap(_candidate address) constant returns(uint256) +func (_TomoValidator *TomoValidatorCallerSession) GetCandidateCap(_candidate common.Address) (*big.Int, error) { + return _TomoValidator.Contract.GetCandidateCap(&_TomoValidator.CallOpts, _candidate) +} + +// GetCandidateNodeUrl is a free data retrieval call binding the contract method 0xda67b599. +// +// Solidity: function getCandidateNodeUrl(_candidate address) constant returns(string) +func (_TomoValidator *TomoValidatorCaller) GetCandidateNodeUrl(opts *bind.CallOpts, _candidate common.Address) (string, error) { + var ( + ret0 = new(string) + ) + out := ret0 + err := _TomoValidator.contract.Call(opts, out, "getCandidateNodeUrl", _candidate) + return *ret0, err +} + +// GetCandidateNodeUrl is a free data retrieval call binding the contract method 0xda67b599. +// +// Solidity: function getCandidateNodeUrl(_candidate address) constant returns(string) +func (_TomoValidator *TomoValidatorSession) GetCandidateNodeUrl(_candidate common.Address) (string, error) { + return _TomoValidator.Contract.GetCandidateNodeUrl(&_TomoValidator.CallOpts, _candidate) +} + +// GetCandidateNodeUrl is a free data retrieval call binding the contract method 0xda67b599. +// +// Solidity: function getCandidateNodeUrl(_candidate address) constant returns(string) +func (_TomoValidator *TomoValidatorCallerSession) GetCandidateNodeUrl(_candidate common.Address) (string, error) { + return _TomoValidator.Contract.GetCandidateNodeUrl(&_TomoValidator.CallOpts, _candidate) +} + +// GetCandidateOwner is a free data retrieval call binding the contract method 0xb642facd. +// +// Solidity: function getCandidateOwner(_candidate address) constant returns(address) +func (_TomoValidator *TomoValidatorCaller) GetCandidateOwner(opts *bind.CallOpts, _candidate common.Address) (common.Address, error) { + var ( + ret0 = new(common.Address) + ) + out := ret0 + err := _TomoValidator.contract.Call(opts, out, "getCandidateOwner", _candidate) + return *ret0, err +} + +// GetCandidateOwner is a free data retrieval call binding the contract method 0xb642facd. +// +// Solidity: function getCandidateOwner(_candidate address) constant returns(address) +func (_TomoValidator *TomoValidatorSession) GetCandidateOwner(_candidate common.Address) (common.Address, error) { + return _TomoValidator.Contract.GetCandidateOwner(&_TomoValidator.CallOpts, _candidate) +} + +// GetCandidateOwner is a free data retrieval call binding the contract method 0xb642facd. +// +// Solidity: function getCandidateOwner(_candidate address) constant returns(address) +func (_TomoValidator *TomoValidatorCallerSession) GetCandidateOwner(_candidate common.Address) (common.Address, error) { + return _TomoValidator.Contract.GetCandidateOwner(&_TomoValidator.CallOpts, _candidate) +} + +// GetCandidateWithdrawBlockNumber is a free data retrieval call binding the contract method 0x28265294. +// +// Solidity: function getCandidateWithdrawBlockNumber(_candidate address) constant returns(uint256) +func (_TomoValidator *TomoValidatorCaller) GetCandidateWithdrawBlockNumber(opts *bind.CallOpts, _candidate common.Address) (*big.Int, error) { + var ( + ret0 = new(*big.Int) + ) + out := ret0 + err := _TomoValidator.contract.Call(opts, out, "getCandidateWithdrawBlockNumber", _candidate) + return *ret0, err +} + +// GetCandidateWithdrawBlockNumber is a free data retrieval call binding the contract method 0x28265294. +// +// Solidity: function getCandidateWithdrawBlockNumber(_candidate address) constant returns(uint256) +func (_TomoValidator *TomoValidatorSession) GetCandidateWithdrawBlockNumber(_candidate common.Address) (*big.Int, error) { + return _TomoValidator.Contract.GetCandidateWithdrawBlockNumber(&_TomoValidator.CallOpts, _candidate) +} + +// GetCandidateWithdrawBlockNumber is a free data retrieval call binding the contract method 0x28265294. +// +// Solidity: function getCandidateWithdrawBlockNumber(_candidate address) constant returns(uint256) +func (_TomoValidator *TomoValidatorCallerSession) GetCandidateWithdrawBlockNumber(_candidate common.Address) (*big.Int, error) { + return _TomoValidator.Contract.GetCandidateWithdrawBlockNumber(&_TomoValidator.CallOpts, _candidate) +} + +// GetCandidates is a free data retrieval call binding the contract method 0x06a49fce. +// +// Solidity: function getCandidates() constant returns(address[]) +func (_TomoValidator *TomoValidatorCaller) GetCandidates(opts *bind.CallOpts) ([]common.Address, error) { + var ( + ret0 = new([]common.Address) + ) + out := ret0 + err := _TomoValidator.contract.Call(opts, out, "getCandidates") + return *ret0, err +} + +// GetCandidates is a free data retrieval call binding the contract method 0x06a49fce. +// +// Solidity: function getCandidates() constant returns(address[]) +func (_TomoValidator *TomoValidatorSession) GetCandidates() ([]common.Address, error) { + return _TomoValidator.Contract.GetCandidates(&_TomoValidator.CallOpts) +} + +// GetCandidates is a free data retrieval call binding the contract method 0x06a49fce. +// +// Solidity: function getCandidates() constant returns(address[]) +func (_TomoValidator *TomoValidatorCallerSession) GetCandidates() ([]common.Address, error) { + return _TomoValidator.Contract.GetCandidates(&_TomoValidator.CallOpts) +} + +// GetVoterCap is a free data retrieval call binding the contract method 0x302b6872. +// +// Solidity: function getVoterCap(_candidate address, _voter address) constant returns(uint256) +func (_TomoValidator *TomoValidatorCaller) GetVoterCap(opts *bind.CallOpts, _candidate common.Address, _voter common.Address) (*big.Int, error) { + var ( + ret0 = new(*big.Int) + ) + out := ret0 + err := _TomoValidator.contract.Call(opts, out, "getVoterCap", _candidate, _voter) + return *ret0, err +} + +// GetVoterCap is a free data retrieval call binding the contract method 0x302b6872. +// +// Solidity: function getVoterCap(_candidate address, _voter address) constant returns(uint256) +func (_TomoValidator *TomoValidatorSession) GetVoterCap(_candidate common.Address, _voter common.Address) (*big.Int, error) { + return _TomoValidator.Contract.GetVoterCap(&_TomoValidator.CallOpts, _candidate, _voter) +} + +// GetVoterCap is a free data retrieval call binding the contract method 0x302b6872. +// +// Solidity: function getVoterCap(_candidate address, _voter address) constant returns(uint256) +func (_TomoValidator *TomoValidatorCallerSession) GetVoterCap(_candidate common.Address, _voter common.Address) (*big.Int, error) { + return _TomoValidator.Contract.GetVoterCap(&_TomoValidator.CallOpts, _candidate, _voter) +} + +// GetVoters is a free data retrieval call binding the contract method 0x2d15cc04. +// +// Solidity: function getVoters(_candidate address) constant returns(address[]) +func (_TomoValidator *TomoValidatorCaller) GetVoters(opts *bind.CallOpts, _candidate common.Address) ([]common.Address, error) { + var ( + ret0 = new([]common.Address) + ) + out := ret0 + err := _TomoValidator.contract.Call(opts, out, "getVoters", _candidate) + return *ret0, err +} + +// GetVoters is a free data retrieval call binding the contract method 0x2d15cc04. +// +// Solidity: function getVoters(_candidate address) constant returns(address[]) +func (_TomoValidator *TomoValidatorSession) GetVoters(_candidate common.Address) ([]common.Address, error) { + return _TomoValidator.Contract.GetVoters(&_TomoValidator.CallOpts, _candidate) +} + +// GetVoters is a free data retrieval call binding the contract method 0x2d15cc04. +// +// Solidity: function getVoters(_candidate address) constant returns(address[]) +func (_TomoValidator *TomoValidatorCallerSession) GetVoters(_candidate common.Address) ([]common.Address, error) { + return _TomoValidator.Contract.GetVoters(&_TomoValidator.CallOpts, _candidate) +} + +// IsCandidate is a free data retrieval call binding the contract method 0xd51b9e93. +// +// Solidity: function isCandidate(_candidate address) constant returns(bool) +func (_TomoValidator *TomoValidatorCaller) IsCandidate(opts *bind.CallOpts, _candidate common.Address) (bool, error) { + var ( + ret0 = new(bool) + ) + out := ret0 + err := _TomoValidator.contract.Call(opts, out, "isCandidate", _candidate) + return *ret0, err +} + +// IsCandidate is a free data retrieval call binding the contract method 0xd51b9e93. +// +// Solidity: function isCandidate(_candidate address) constant returns(bool) +func (_TomoValidator *TomoValidatorSession) IsCandidate(_candidate common.Address) (bool, error) { + return _TomoValidator.Contract.IsCandidate(&_TomoValidator.CallOpts, _candidate) +} + +// IsCandidate is a free data retrieval call binding the contract method 0xd51b9e93. +// +// Solidity: function isCandidate(_candidate address) constant returns(bool) +func (_TomoValidator *TomoValidatorCallerSession) IsCandidate(_candidate common.Address) (bool, error) { + return _TomoValidator.Contract.IsCandidate(&_TomoValidator.CallOpts, _candidate) +} + +// 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 0xd6f0948c. +// +// Solidity: function propose(_candidate address, _nodeUrl string) returns() +func (_TomoValidator *TomoValidatorTransactor) Propose(opts *bind.TransactOpts, _candidate common.Address, _nodeUrl string) (*types.Transaction, error) { + return _TomoValidator.contract.Transact(opts, "propose", _candidate, _nodeUrl) +} + +// Propose is a paid mutator transaction binding the contract method 0xd6f0948c. +// +// Solidity: function propose(_candidate address, _nodeUrl string) returns() +func (_TomoValidator *TomoValidatorSession) Propose(_candidate common.Address, _nodeUrl string) (*types.Transaction, error) { + return _TomoValidator.Contract.Propose(&_TomoValidator.TransactOpts, _candidate, _nodeUrl) +} + +// Propose is a paid mutator transaction binding the contract method 0xd6f0948c. +// +// Solidity: function propose(_candidate address, _nodeUrl string) returns() +func (_TomoValidator *TomoValidatorTransactorSession) Propose(_candidate common.Address, _nodeUrl string) (*types.Transaction, error) { + return _TomoValidator.Contract.Propose(&_TomoValidator.TransactOpts, _candidate, _nodeUrl) +} + +// Resign is a paid mutator transaction binding the contract method 0xae6e43f5. +// +// Solidity: function resign(_candidate address) returns() +func (_TomoValidator *TomoValidatorTransactor) Resign(opts *bind.TransactOpts, _candidate common.Address) (*types.Transaction, error) { + return _TomoValidator.contract.Transact(opts, "resign", _candidate) +} + +// Resign is a paid mutator transaction binding the contract method 0xae6e43f5. +// +// Solidity: function resign(_candidate address) returns() +func (_TomoValidator *TomoValidatorSession) Resign(_candidate common.Address) (*types.Transaction, error) { + return _TomoValidator.Contract.Resign(&_TomoValidator.TransactOpts, _candidate) +} + +// Resign is a paid mutator transaction binding the contract method 0xae6e43f5. +// +// Solidity: function resign(_candidate address) returns() +func (_TomoValidator *TomoValidatorTransactorSession) Resign(_candidate common.Address) (*types.Transaction, error) { + return _TomoValidator.Contract.Resign(&_TomoValidator.TransactOpts, _candidate) +} + +// SetNodeUrl is a paid mutator transaction binding the contract method 0xa3ec7965. +// +// Solidity: function setNodeUrl(_candidate address, _nodeUrl string) returns() +func (_TomoValidator *TomoValidatorTransactor) SetNodeUrl(opts *bind.TransactOpts, _candidate common.Address, _nodeUrl string) (*types.Transaction, error) { + return _TomoValidator.contract.Transact(opts, "setNodeUrl", _candidate, _nodeUrl) +} + +// SetNodeUrl is a paid mutator transaction binding the contract method 0xa3ec7965. +// +// Solidity: function setNodeUrl(_candidate address, _nodeUrl string) returns() +func (_TomoValidator *TomoValidatorSession) SetNodeUrl(_candidate common.Address, _nodeUrl string) (*types.Transaction, error) { + return _TomoValidator.Contract.SetNodeUrl(&_TomoValidator.TransactOpts, _candidate, _nodeUrl) +} + +// SetNodeUrl is a paid mutator transaction binding the contract method 0xa3ec7965. +// +// Solidity: function setNodeUrl(_candidate address, _nodeUrl string) returns() +func (_TomoValidator *TomoValidatorTransactorSession) SetNodeUrl(_candidate common.Address, _nodeUrl string) (*types.Transaction, error) { + return _TomoValidator.Contract.SetNodeUrl(&_TomoValidator.TransactOpts, _candidate, _nodeUrl) +} + +// Unvote is a paid mutator transaction binding the contract method 0x02aa9be2. +// +// Solidity: function unvote(_candidate address, _cap uint256) returns() +func (_TomoValidator *TomoValidatorTransactor) Unvote(opts *bind.TransactOpts, _candidate common.Address, _cap *big.Int) (*types.Transaction, error) { + return _TomoValidator.contract.Transact(opts, "unvote", _candidate, _cap) +} + +// Unvote is a paid mutator transaction binding the contract method 0x02aa9be2. +// +// Solidity: function unvote(_candidate address, _cap uint256) returns() +func (_TomoValidator *TomoValidatorSession) Unvote(_candidate common.Address, _cap *big.Int) (*types.Transaction, error) { + return _TomoValidator.Contract.Unvote(&_TomoValidator.TransactOpts, _candidate, _cap) +} + +// Unvote is a paid mutator transaction binding the contract method 0x02aa9be2. +// +// Solidity: function unvote(_candidate address, _cap uint256) returns() +func (_TomoValidator *TomoValidatorTransactorSession) Unvote(_candidate common.Address, _cap *big.Int) (*types.Transaction, error) { + return _TomoValidator.Contract.Unvote(&_TomoValidator.TransactOpts, _candidate, _cap) +} + +// Vote is a paid mutator transaction binding the contract method 0x6dd7d8ea. +// +// Solidity: function vote(_candidate address) returns() +func (_TomoValidator *TomoValidatorTransactor) Vote(opts *bind.TransactOpts, _candidate common.Address) (*types.Transaction, error) { + return _TomoValidator.contract.Transact(opts, "vote", _candidate) +} + +// Vote is a paid mutator transaction binding the contract method 0x6dd7d8ea. +// +// Solidity: function vote(_candidate address) returns() +func (_TomoValidator *TomoValidatorSession) Vote(_candidate common.Address) (*types.Transaction, error) { + return _TomoValidator.Contract.Vote(&_TomoValidator.TransactOpts, _candidate) +} + +// Vote is a paid mutator transaction binding the contract method 0x6dd7d8ea. +// +// Solidity: function vote(_candidate address) returns() +func (_TomoValidator *TomoValidatorTransactorSession) Vote(_candidate common.Address) (*types.Transaction, error) { + return _TomoValidator.Contract.Vote(&_TomoValidator.TransactOpts, _candidate) +} + +// Withdraw is a paid mutator transaction binding the contract method 0x51cff8d9. +// +// Solidity: function withdraw(_candidate address) returns() +func (_TomoValidator *TomoValidatorTransactor) Withdraw(opts *bind.TransactOpts, _candidate common.Address) (*types.Transaction, error) { + return _TomoValidator.contract.Transact(opts, "withdraw", _candidate) +} + +// Withdraw is a paid mutator transaction binding the contract method 0x51cff8d9. +// +// Solidity: function withdraw(_candidate address) returns() +func (_TomoValidator *TomoValidatorSession) Withdraw(_candidate common.Address) (*types.Transaction, error) { + return _TomoValidator.Contract.Withdraw(&_TomoValidator.TransactOpts, _candidate) +} + +// Withdraw is a paid mutator transaction binding the contract method 0x51cff8d9. +// +// Solidity: function withdraw(_candidate address) returns() +func (_TomoValidator *TomoValidatorTransactorSession) Withdraw(_candidate common.Address) (*types.Transaction, error) { + return _TomoValidator.Contract.Withdraw(&_TomoValidator.TransactOpts, _candidate) +} + +// TomoValidatorProposeIterator is returned from FilterPropose and is used to iterate over the raw logs and unpacked data for Propose events raised by the TomoValidator contract. +type TomoValidatorProposeIterator struct { + Event *TomoValidatorPropose // 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 *TomoValidatorProposeIterator) 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(TomoValidatorPropose) + 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(TomoValidatorPropose) + 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 *TomoValidatorProposeIterator) Error() error { + return it.fail +} + +// Close terminates the iteration process, releasing any pending underlying +// resources. +func (it *TomoValidatorProposeIterator) Close() error { + it.sub.Unsubscribe() + return nil +} + +// TomoValidatorPropose represents a Propose event raised by the TomoValidator contract. +type TomoValidatorPropose struct { + Owner common.Address + Candidate common.Address + Cap *big.Int + Raw types.Log // Blockchain specific contextual infos +} + +// FilterPropose is a free log retrieval operation binding the contract event 0x7635f1d87b47fba9f2b09e56eb4be75cca030e0cb179c1602ac9261d39a8f5c1. +// +// Solidity: event Propose(_owner address, _candidate address, _cap uint256) +func (_TomoValidator *TomoValidatorFilterer) FilterPropose(opts *bind.FilterOpts) (*TomoValidatorProposeIterator, error) { + + logs, sub, err := _TomoValidator.contract.FilterLogs(opts, "Propose") + if err != nil { + return nil, err + } + return &TomoValidatorProposeIterator{contract: _TomoValidator.contract, event: "Propose", logs: logs, sub: sub}, nil +} + +// WatchPropose is a free log subscription operation binding the contract event 0x7635f1d87b47fba9f2b09e56eb4be75cca030e0cb179c1602ac9261d39a8f5c1. +// +// Solidity: event Propose(_owner address, _candidate address, _cap uint256) +func (_TomoValidator *TomoValidatorFilterer) WatchPropose(opts *bind.WatchOpts, sink chan<- *TomoValidatorPropose) (event.Subscription, error) { + + logs, sub, err := _TomoValidator.contract.WatchLogs(opts, "Propose") + 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(TomoValidatorPropose) + if err := _TomoValidator.contract.UnpackLog(event, "Propose", 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 +} + +// TomoValidatorResignIterator is returned from FilterResign and is used to iterate over the raw logs and unpacked data for Resign events raised by the TomoValidator contract. +type TomoValidatorResignIterator struct { + Event *TomoValidatorResign // 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 *TomoValidatorResignIterator) 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(TomoValidatorResign) + 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(TomoValidatorResign) + 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 *TomoValidatorResignIterator) Error() error { + return it.fail +} + +// Close terminates the iteration process, releasing any pending underlying +// resources. +func (it *TomoValidatorResignIterator) Close() error { + it.sub.Unsubscribe() + return nil +} + +// TomoValidatorResign represents a Resign event raised by the TomoValidator contract. +type TomoValidatorResign struct { + Owner common.Address + Candidate common.Address + Raw types.Log // Blockchain specific contextual infos +} + +// FilterResign is a free log retrieval operation binding the contract event 0x4edf3e325d0063213a39f9085522994a1c44bea5f39e7d63ef61260a1e58c6d3. +// +// Solidity: event Resign(_owner address, _candidate address) +func (_TomoValidator *TomoValidatorFilterer) FilterResign(opts *bind.FilterOpts) (*TomoValidatorResignIterator, error) { + + logs, sub, err := _TomoValidator.contract.FilterLogs(opts, "Resign") + if err != nil { + return nil, err + } + return &TomoValidatorResignIterator{contract: _TomoValidator.contract, event: "Resign", logs: logs, sub: sub}, nil +} + +// WatchResign is a free log subscription operation binding the contract event 0x4edf3e325d0063213a39f9085522994a1c44bea5f39e7d63ef61260a1e58c6d3. +// +// Solidity: event Resign(_owner address, _candidate address) +func (_TomoValidator *TomoValidatorFilterer) WatchResign(opts *bind.WatchOpts, sink chan<- *TomoValidatorResign) (event.Subscription, error) { + + logs, sub, err := _TomoValidator.contract.WatchLogs(opts, "Resign") + 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(TomoValidatorResign) + if err := _TomoValidator.contract.UnpackLog(event, "Resign", 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 +} + +// TomoValidatorSetNodeUrlIterator is returned from FilterSetNodeUrl and is used to iterate over the raw logs and unpacked data for SetNodeUrl events raised by the TomoValidator contract. +type TomoValidatorSetNodeUrlIterator struct { + Event *TomoValidatorSetNodeUrl // 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 *TomoValidatorSetNodeUrlIterator) 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(TomoValidatorSetNodeUrl) + 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(TomoValidatorSetNodeUrl) + 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 *TomoValidatorSetNodeUrlIterator) Error() error { + return it.fail +} + +// Close terminates the iteration process, releasing any pending underlying +// resources. +func (it *TomoValidatorSetNodeUrlIterator) Close() error { + it.sub.Unsubscribe() + return nil +} + +// TomoValidatorSetNodeUrl represents a SetNodeUrl event raised by the TomoValidator contract. +type TomoValidatorSetNodeUrl struct { + Owner common.Address + Candidate common.Address + NodeUrl string + Raw types.Log // Blockchain specific contextual infos +} + +// FilterSetNodeUrl is a free log retrieval operation binding the contract event 0x63f303264cd4b7a198f0163f96e0b6b1f972f9b73359a70c44241b862879d8a4. +// +// Solidity: event SetNodeUrl(_owner address, _candidate address, _nodeUrl string) +func (_TomoValidator *TomoValidatorFilterer) FilterSetNodeUrl(opts *bind.FilterOpts) (*TomoValidatorSetNodeUrlIterator, error) { + + logs, sub, err := _TomoValidator.contract.FilterLogs(opts, "SetNodeUrl") + if err != nil { + return nil, err + } + return &TomoValidatorSetNodeUrlIterator{contract: _TomoValidator.contract, event: "SetNodeUrl", logs: logs, sub: sub}, nil +} + +// WatchSetNodeUrl is a free log subscription operation binding the contract event 0x63f303264cd4b7a198f0163f96e0b6b1f972f9b73359a70c44241b862879d8a4. +// +// Solidity: event SetNodeUrl(_owner address, _candidate address, _nodeUrl string) +func (_TomoValidator *TomoValidatorFilterer) WatchSetNodeUrl(opts *bind.WatchOpts, sink chan<- *TomoValidatorSetNodeUrl) (event.Subscription, error) { + + logs, sub, err := _TomoValidator.contract.WatchLogs(opts, "SetNodeUrl") + 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(TomoValidatorSetNodeUrl) + if err := _TomoValidator.contract.UnpackLog(event, "SetNodeUrl", 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 +} + +// 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 { + Voter common.Address + Candidate common.Address + Cap *big.Int + Raw types.Log // Blockchain specific contextual infos +} + +// FilterUnvote is a free log retrieval operation binding the contract event 0xaa0e554f781c3c3b2be110a0557f260f11af9a8aa2c64bc1e7a31dbb21e32fa2. +// +// Solidity: event Unvote(_voter address, _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 0xaa0e554f781c3c3b2be110a0557f260f11af9a8aa2c64bc1e7a31dbb21e32fa2. +// +// Solidity: event Unvote(_voter address, _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 { + Voter common.Address + Candidate common.Address + Cap *big.Int + Raw types.Log // Blockchain specific contextual infos +} + +// FilterVote is a free log retrieval operation binding the contract event 0x66a9138482c99e9baf08860110ef332cc0c23b4a199a53593d8db0fc8f96fbfc. +// +// Solidity: event Vote(_voter address, _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 0x66a9138482c99e9baf08860110ef332cc0c23b4a199a53593d8db0fc8f96fbfc. +// +// Solidity: event Vote(_voter address, _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 +} + +// TomoValidatorWithdrawIterator is returned from FilterWithdraw and is used to iterate over the raw logs and unpacked data for Withdraw events raised by the TomoValidator contract. +type TomoValidatorWithdrawIterator struct { + Event *TomoValidatorWithdraw // 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 *TomoValidatorWithdrawIterator) 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(TomoValidatorWithdraw) + 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(TomoValidatorWithdraw) + 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 *TomoValidatorWithdrawIterator) Error() error { + return it.fail +} + +// Close terminates the iteration process, releasing any pending underlying +// resources. +func (it *TomoValidatorWithdrawIterator) Close() error { + it.sub.Unsubscribe() + return nil +} + +// TomoValidatorWithdraw represents a Withdraw event raised by the TomoValidator contract. +type TomoValidatorWithdraw struct { + Owner common.Address + Candidate common.Address + Cap *big.Int + Raw types.Log // Blockchain specific contextual infos +} + +// FilterWithdraw is a free log retrieval operation binding the contract event 0x9b1bfa7fa9ee420a16e124f794c35ac9f90472acc99140eb2f6447c714cad8eb. +// +// Solidity: event Withdraw(_owner address, _candidate address, _cap uint256) +func (_TomoValidator *TomoValidatorFilterer) FilterWithdraw(opts *bind.FilterOpts) (*TomoValidatorWithdrawIterator, error) { + + logs, sub, err := _TomoValidator.contract.FilterLogs(opts, "Withdraw") + if err != nil { + return nil, err + } + return &TomoValidatorWithdrawIterator{contract: _TomoValidator.contract, event: "Withdraw", logs: logs, sub: sub}, nil +} + +// WatchWithdraw is a free log subscription operation binding the contract event 0x9b1bfa7fa9ee420a16e124f794c35ac9f90472acc99140eb2f6447c714cad8eb. +// +// Solidity: event Withdraw(_owner address, _candidate address, _cap uint256) +func (_TomoValidator *TomoValidatorFilterer) WatchWithdraw(opts *bind.WatchOpts, sink chan<- *TomoValidatorWithdraw) (event.Subscription, error) { + + logs, sub, err := _TomoValidator.contract.WatchLogs(opts, "Withdraw") + 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(TomoValidatorWithdraw) + if err := _TomoValidator.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 +} diff --git a/contracts/validator/validator.go b/contracts/validator/validator.go new file mode 100644 index 0000000000..e3ae547855 --- /dev/null +++ b/contracts/validator/validator.go @@ -0,0 +1,42 @@ +package validator + +import ( + "github.com/ethereum/go-ethereum/accounts/abi/bind" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/contracts/validator/contract" + "math/big" +) + +type Validator struct { + *contract.TomoValidatorSession + contractBackend bind.ContractBackend +} + +func NewValidator(transactOpts *bind.TransactOpts, contractAddr common.Address, contractBackend bind.ContractBackend) (*Validator, error) { + validator, err := contract.NewTomoValidator(contractAddr, contractBackend) + if err != nil { + return nil, err + } + + return &Validator{ + &contract.TomoValidatorSession{ + Contract: validator, + TransactOpts: *transactOpts, + }, + contractBackend, + }, nil +} + +func DeployValidator(transactOpts *bind.TransactOpts, contractBackend bind.ContractBackend, candidates []common.Address, caps []*big.Int) (common.Address, *Validator, error) { + validatorAddr, _, _, err := contract.DeployTomoValidator(transactOpts, contractBackend, candidates, caps) + if err != nil { + return validatorAddr, nil, err + } + + validator, err := NewValidator(transactOpts, validatorAddr, contractBackend) + if err != nil { + return validatorAddr, nil, err + } + + return validatorAddr, validator, nil +} diff --git a/contracts/validator/validator_test.go b/contracts/validator/validator_test.go new file mode 100644 index 0000000000..e7cf3c88a9 --- /dev/null +++ b/contracts/validator/validator_test.go @@ -0,0 +1,40 @@ +package validator + +import ( + "math/big" + "testing" + + "github.com/ethereum/go-ethereum/accounts/abi/bind" + "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/crypto" +) + +var ( + key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") + addr = crypto.PubkeyToAddress(key.PublicKey) +) + +func TestValidator(t *testing.T) { + contractBackend := backends.NewSimulatedBackend(core.GenesisAlloc{addr: {Balance: big.NewInt(1000000000)}}) + transactOpts := bind.NewKeyedTransactor(key) + + _, validator, err := DeployValidator(transactOpts, contractBackend, []common.Address{addr}, []*big.Int{big.NewInt(0)}) + if err != nil { + t.Fatalf("can't deploy root registry: %v", err) + } + contractBackend.Commit() + + candidates, err := validator.GetCandidates() + if err != nil { + t.Fatalf("can't get candidates: %v", err) + } + for _, it := range candidates { + cap, _ := validator.GetCandidateCap(it) + t.Log("candidate", it.String(), "cap", cap) + owner, _ := validator.GetCandidateOwner(it) + t.Log("candidate", it.String(), "validator owner", owner.String()) + } + contractBackend.Commit() +}