gitee.com/liu-zhao234568/cntest@v1.0.0/contracts/checkpointoracle/contract/oracle.go (about) 1 // Code generated - DO NOT EDIT. 2 // This file is a generated binding and any manual changes will be lost. 3 4 package contract 5 6 import ( 7 "math/big" 8 "strings" 9 10 ethereum "gitee.com/liu-zhao234568/cntest" 11 "gitee.com/liu-zhao234568/cntest/accounts/abi" 12 "gitee.com/liu-zhao234568/cntest/accounts/abi/bind" 13 "gitee.com/liu-zhao234568/cntest/common" 14 "gitee.com/liu-zhao234568/cntest/core/types" 15 "gitee.com/liu-zhao234568/cntest/event" 16 ) 17 18 // Reference imports to suppress errors if they are not otherwise used. 19 var ( 20 _ = big.NewInt 21 _ = strings.NewReader 22 _ = ethereum.NotFound 23 _ = bind.Bind 24 _ = common.Big1 25 _ = types.BloomLookup 26 _ = event.NewSubscription 27 ) 28 29 // CheckpointOracleABI is the input ABI used to generate the binding from. 30 const CheckpointOracleABI = "[{\"inputs\":[{\"internalType\":\"address[]\",\"name\":\"_adminlist\",\"type\":\"address[]\"},{\"internalType\":\"uint256\",\"name\":\"_sectionSize\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_processConfirms\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"_threshold\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"uint64\",\"name\":\"index\",\"type\":\"uint64\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"checkpointHash\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"uint8\",\"name\":\"v\",\"type\":\"uint8\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"r\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"bytes32\",\"name\":\"s\",\"type\":\"bytes32\"}],\"name\":\"NewCheckpointVote\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"GetAllAdmin\",\"outputs\":[{\"internalType\":\"address[]\",\"name\":\"\",\"type\":\"address[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"GetLatestCheckpoint\",\"outputs\":[{\"internalType\":\"uint64\",\"name\":\"\",\"type\":\"uint64\"},{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"},{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"_recentNumber\",\"type\":\"uint256\"},{\"internalType\":\"bytes32\",\"name\":\"_recentHash\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"_hash\",\"type\":\"bytes32\"},{\"internalType\":\"uint64\",\"name\":\"_sectionIndex\",\"type\":\"uint64\"},{\"internalType\":\"uint8[]\",\"name\":\"v\",\"type\":\"uint8[]\"},{\"internalType\":\"bytes32[]\",\"name\":\"r\",\"type\":\"bytes32[]\"},{\"internalType\":\"bytes32[]\",\"name\":\"s\",\"type\":\"bytes32[]\"}],\"name\":\"SetCheckpoint\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]" 31 32 // CheckpointOracleFuncSigs maps the 4-byte function signature to its string representation. 33 var CheckpointOracleFuncSigs = map[string]string{ 34 "45848dfc": "GetAllAdmin()", 35 "4d6a304c": "GetLatestCheckpoint()", 36 "d459fc46": "SetCheckpoint(uint256,bytes32,bytes32,uint64,uint8[],bytes32[],bytes32[])", 37 } 38 39 // CheckpointOracleBin is the compiled bytecode used for deploying new contracts. 40 var CheckpointOracleBin = "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" 41 42 // DeployCheckpointOracle deploys a new Ethereum contract, binding an instance of CheckpointOracle to it. 43 func DeployCheckpointOracle(auth *bind.TransactOpts, backend bind.ContractBackend, _adminlist []common.Address, _sectionSize *big.Int, _processConfirms *big.Int, _threshold *big.Int) (common.Address, *types.Transaction, *CheckpointOracle, error) { 44 parsed, err := abi.JSON(strings.NewReader(CheckpointOracleABI)) 45 if err != nil { 46 return common.Address{}, nil, nil, err 47 } 48 49 address, tx, contract, err := bind.DeployContract(auth, parsed, common.FromHex(CheckpointOracleBin), backend, _adminlist, _sectionSize, _processConfirms, _threshold) 50 if err != nil { 51 return common.Address{}, nil, nil, err 52 } 53 return address, tx, &CheckpointOracle{CheckpointOracleCaller: CheckpointOracleCaller{contract: contract}, CheckpointOracleTransactor: CheckpointOracleTransactor{contract: contract}, CheckpointOracleFilterer: CheckpointOracleFilterer{contract: contract}}, nil 54 } 55 56 // CheckpointOracle is an auto generated Go binding around an Ethereum contract. 57 type CheckpointOracle struct { 58 CheckpointOracleCaller // Read-only binding to the contract 59 CheckpointOracleTransactor // Write-only binding to the contract 60 CheckpointOracleFilterer // Log filterer for contract events 61 } 62 63 // CheckpointOracleCaller is an auto generated read-only Go binding around an Ethereum contract. 64 type CheckpointOracleCaller struct { 65 contract *bind.BoundContract // Generic contract wrapper for the low level calls 66 } 67 68 // CheckpointOracleTransactor is an auto generated write-only Go binding around an Ethereum contract. 69 type CheckpointOracleTransactor struct { 70 contract *bind.BoundContract // Generic contract wrapper for the low level calls 71 } 72 73 // CheckpointOracleFilterer is an auto generated log filtering Go binding around an Ethereum contract events. 74 type CheckpointOracleFilterer struct { 75 contract *bind.BoundContract // Generic contract wrapper for the low level calls 76 } 77 78 // CheckpointOracleSession is an auto generated Go binding around an Ethereum contract, 79 // with pre-set call and transact options. 80 type CheckpointOracleSession struct { 81 Contract *CheckpointOracle // Generic contract binding to set the session for 82 CallOpts bind.CallOpts // Call options to use throughout this session 83 TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session 84 } 85 86 // CheckpointOracleCallerSession is an auto generated read-only Go binding around an Ethereum contract, 87 // with pre-set call options. 88 type CheckpointOracleCallerSession struct { 89 Contract *CheckpointOracleCaller // Generic contract caller binding to set the session for 90 CallOpts bind.CallOpts // Call options to use throughout this session 91 } 92 93 // CheckpointOracleTransactorSession is an auto generated write-only Go binding around an Ethereum contract, 94 // with pre-set transact options. 95 type CheckpointOracleTransactorSession struct { 96 Contract *CheckpointOracleTransactor // Generic contract transactor binding to set the session for 97 TransactOpts bind.TransactOpts // Transaction auth options to use throughout this session 98 } 99 100 // CheckpointOracleRaw is an auto generated low-level Go binding around an Ethereum contract. 101 type CheckpointOracleRaw struct { 102 Contract *CheckpointOracle // Generic contract binding to access the raw methods on 103 } 104 105 // CheckpointOracleCallerRaw is an auto generated low-level read-only Go binding around an Ethereum contract. 106 type CheckpointOracleCallerRaw struct { 107 Contract *CheckpointOracleCaller // Generic read-only contract binding to access the raw methods on 108 } 109 110 // CheckpointOracleTransactorRaw is an auto generated low-level write-only Go binding around an Ethereum contract. 111 type CheckpointOracleTransactorRaw struct { 112 Contract *CheckpointOracleTransactor // Generic write-only contract binding to access the raw methods on 113 } 114 115 // NewCheckpointOracle creates a new instance of CheckpointOracle, bound to a specific deployed contract. 116 func NewCheckpointOracle(address common.Address, backend bind.ContractBackend) (*CheckpointOracle, error) { 117 contract, err := bindCheckpointOracle(address, backend, backend, backend) 118 if err != nil { 119 return nil, err 120 } 121 return &CheckpointOracle{CheckpointOracleCaller: CheckpointOracleCaller{contract: contract}, CheckpointOracleTransactor: CheckpointOracleTransactor{contract: contract}, CheckpointOracleFilterer: CheckpointOracleFilterer{contract: contract}}, nil 122 } 123 124 // NewCheckpointOracleCaller creates a new read-only instance of CheckpointOracle, bound to a specific deployed contract. 125 func NewCheckpointOracleCaller(address common.Address, caller bind.ContractCaller) (*CheckpointOracleCaller, error) { 126 contract, err := bindCheckpointOracle(address, caller, nil, nil) 127 if err != nil { 128 return nil, err 129 } 130 return &CheckpointOracleCaller{contract: contract}, nil 131 } 132 133 // NewCheckpointOracleTransactor creates a new write-only instance of CheckpointOracle, bound to a specific deployed contract. 134 func NewCheckpointOracleTransactor(address common.Address, transactor bind.ContractTransactor) (*CheckpointOracleTransactor, error) { 135 contract, err := bindCheckpointOracle(address, nil, transactor, nil) 136 if err != nil { 137 return nil, err 138 } 139 return &CheckpointOracleTransactor{contract: contract}, nil 140 } 141 142 // NewCheckpointOracleFilterer creates a new log filterer instance of CheckpointOracle, bound to a specific deployed contract. 143 func NewCheckpointOracleFilterer(address common.Address, filterer bind.ContractFilterer) (*CheckpointOracleFilterer, error) { 144 contract, err := bindCheckpointOracle(address, nil, nil, filterer) 145 if err != nil { 146 return nil, err 147 } 148 return &CheckpointOracleFilterer{contract: contract}, nil 149 } 150 151 // bindCheckpointOracle binds a generic wrapper to an already deployed contract. 152 func bindCheckpointOracle(address common.Address, caller bind.ContractCaller, transactor bind.ContractTransactor, filterer bind.ContractFilterer) (*bind.BoundContract, error) { 153 parsed, err := abi.JSON(strings.NewReader(CheckpointOracleABI)) 154 if err != nil { 155 return nil, err 156 } 157 return bind.NewBoundContract(address, parsed, caller, transactor, filterer), nil 158 } 159 160 // Call invokes the (constant) contract method with params as input values and 161 // sets the output to result. The result type might be a single field for simple 162 // returns, a slice of interfaces for anonymous returns and a struct for named 163 // returns. 164 func (_CheckpointOracle *CheckpointOracleRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error { 165 return _CheckpointOracle.Contract.CheckpointOracleCaller.contract.Call(opts, result, method, params...) 166 } 167 168 // Transfer initiates a plain transaction to move funds to the contract, calling 169 // its default method if one is available. 170 func (_CheckpointOracle *CheckpointOracleRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { 171 return _CheckpointOracle.Contract.CheckpointOracleTransactor.contract.Transfer(opts) 172 } 173 174 // Transact invokes the (paid) contract method with params as input values. 175 func (_CheckpointOracle *CheckpointOracleRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { 176 return _CheckpointOracle.Contract.CheckpointOracleTransactor.contract.Transact(opts, method, params...) 177 } 178 179 // Call invokes the (constant) contract method with params as input values and 180 // sets the output to result. The result type might be a single field for simple 181 // returns, a slice of interfaces for anonymous returns and a struct for named 182 // returns. 183 func (_CheckpointOracle *CheckpointOracleCallerRaw) Call(opts *bind.CallOpts, result *[]interface{}, method string, params ...interface{}) error { 184 return _CheckpointOracle.Contract.contract.Call(opts, result, method, params...) 185 } 186 187 // Transfer initiates a plain transaction to move funds to the contract, calling 188 // its default method if one is available. 189 func (_CheckpointOracle *CheckpointOracleTransactorRaw) Transfer(opts *bind.TransactOpts) (*types.Transaction, error) { 190 return _CheckpointOracle.Contract.contract.Transfer(opts) 191 } 192 193 // Transact invokes the (paid) contract method with params as input values. 194 func (_CheckpointOracle *CheckpointOracleTransactorRaw) Transact(opts *bind.TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { 195 return _CheckpointOracle.Contract.contract.Transact(opts, method, params...) 196 } 197 198 // GetAllAdmin is a free data retrieval call binding the contract method 0x45848dfc. 199 // 200 // Solidity: function GetAllAdmin() view returns(address[]) 201 func (_CheckpointOracle *CheckpointOracleCaller) GetAllAdmin(opts *bind.CallOpts) ([]common.Address, error) { 202 var out []interface{} 203 err := _CheckpointOracle.contract.Call(opts, &out, "GetAllAdmin") 204 205 if err != nil { 206 return *new([]common.Address), err 207 } 208 209 out0 := *abi.ConvertType(out[0], new([]common.Address)).(*[]common.Address) 210 211 return out0, err 212 213 } 214 215 // GetAllAdmin is a free data retrieval call binding the contract method 0x45848dfc. 216 // 217 // Solidity: function GetAllAdmin() view returns(address[]) 218 func (_CheckpointOracle *CheckpointOracleSession) GetAllAdmin() ([]common.Address, error) { 219 return _CheckpointOracle.Contract.GetAllAdmin(&_CheckpointOracle.CallOpts) 220 } 221 222 // GetAllAdmin is a free data retrieval call binding the contract method 0x45848dfc. 223 // 224 // Solidity: function GetAllAdmin() view returns(address[]) 225 func (_CheckpointOracle *CheckpointOracleCallerSession) GetAllAdmin() ([]common.Address, error) { 226 return _CheckpointOracle.Contract.GetAllAdmin(&_CheckpointOracle.CallOpts) 227 } 228 229 // GetLatestCheckpoint is a free data retrieval call binding the contract method 0x4d6a304c. 230 // 231 // Solidity: function GetLatestCheckpoint() view returns(uint64, bytes32, uint256) 232 func (_CheckpointOracle *CheckpointOracleCaller) GetLatestCheckpoint(opts *bind.CallOpts) (uint64, [32]byte, *big.Int, error) { 233 var out []interface{} 234 err := _CheckpointOracle.contract.Call(opts, &out, "GetLatestCheckpoint") 235 236 if err != nil { 237 return *new(uint64), *new([32]byte), *new(*big.Int), err 238 } 239 240 out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64) 241 out1 := *abi.ConvertType(out[1], new([32]byte)).(*[32]byte) 242 out2 := *abi.ConvertType(out[2], new(*big.Int)).(**big.Int) 243 244 return out0, out1, out2, err 245 246 } 247 248 // GetLatestCheckpoint is a free data retrieval call binding the contract method 0x4d6a304c. 249 // 250 // Solidity: function GetLatestCheckpoint() view returns(uint64, bytes32, uint256) 251 func (_CheckpointOracle *CheckpointOracleSession) GetLatestCheckpoint() (uint64, [32]byte, *big.Int, error) { 252 return _CheckpointOracle.Contract.GetLatestCheckpoint(&_CheckpointOracle.CallOpts) 253 } 254 255 // GetLatestCheckpoint is a free data retrieval call binding the contract method 0x4d6a304c. 256 // 257 // Solidity: function GetLatestCheckpoint() view returns(uint64, bytes32, uint256) 258 func (_CheckpointOracle *CheckpointOracleCallerSession) GetLatestCheckpoint() (uint64, [32]byte, *big.Int, error) { 259 return _CheckpointOracle.Contract.GetLatestCheckpoint(&_CheckpointOracle.CallOpts) 260 } 261 262 // SetCheckpoint is a paid mutator transaction binding the contract method 0xd459fc46. 263 // 264 // Solidity: function SetCheckpoint(uint256 _recentNumber, bytes32 _recentHash, bytes32 _hash, uint64 _sectionIndex, uint8[] v, bytes32[] r, bytes32[] s) returns(bool) 265 func (_CheckpointOracle *CheckpointOracleTransactor) SetCheckpoint(opts *bind.TransactOpts, _recentNumber *big.Int, _recentHash [32]byte, _hash [32]byte, _sectionIndex uint64, v []uint8, r [][32]byte, s [][32]byte) (*types.Transaction, error) { 266 return _CheckpointOracle.contract.Transact(opts, "SetCheckpoint", _recentNumber, _recentHash, _hash, _sectionIndex, v, r, s) 267 } 268 269 // SetCheckpoint is a paid mutator transaction binding the contract method 0xd459fc46. 270 // 271 // Solidity: function SetCheckpoint(uint256 _recentNumber, bytes32 _recentHash, bytes32 _hash, uint64 _sectionIndex, uint8[] v, bytes32[] r, bytes32[] s) returns(bool) 272 func (_CheckpointOracle *CheckpointOracleSession) SetCheckpoint(_recentNumber *big.Int, _recentHash [32]byte, _hash [32]byte, _sectionIndex uint64, v []uint8, r [][32]byte, s [][32]byte) (*types.Transaction, error) { 273 return _CheckpointOracle.Contract.SetCheckpoint(&_CheckpointOracle.TransactOpts, _recentNumber, _recentHash, _hash, _sectionIndex, v, r, s) 274 } 275 276 // SetCheckpoint is a paid mutator transaction binding the contract method 0xd459fc46. 277 // 278 // Solidity: function SetCheckpoint(uint256 _recentNumber, bytes32 _recentHash, bytes32 _hash, uint64 _sectionIndex, uint8[] v, bytes32[] r, bytes32[] s) returns(bool) 279 func (_CheckpointOracle *CheckpointOracleTransactorSession) SetCheckpoint(_recentNumber *big.Int, _recentHash [32]byte, _hash [32]byte, _sectionIndex uint64, v []uint8, r [][32]byte, s [][32]byte) (*types.Transaction, error) { 280 return _CheckpointOracle.Contract.SetCheckpoint(&_CheckpointOracle.TransactOpts, _recentNumber, _recentHash, _hash, _sectionIndex, v, r, s) 281 } 282 283 // CheckpointOracleNewCheckpointVoteIterator is returned from FilterNewCheckpointVote and is used to iterate over the raw logs and unpacked data for NewCheckpointVote events raised by the CheckpointOracle contract. 284 type CheckpointOracleNewCheckpointVoteIterator struct { 285 Event *CheckpointOracleNewCheckpointVote // Event containing the contract specifics and raw log 286 287 contract *bind.BoundContract // Generic contract to use for unpacking event data 288 event string // Event name to use for unpacking event data 289 290 logs chan types.Log // Log channel receiving the found contract events 291 sub ethereum.Subscription // Subscription for errors, completion and termination 292 done bool // Whether the subscription completed delivering logs 293 fail error // Occurred error to stop iteration 294 } 295 296 // Next advances the iterator to the subsequent event, returning whether there 297 // are any more events found. In case of a retrieval or parsing error, false is 298 // returned and Error() can be queried for the exact failure. 299 func (it *CheckpointOracleNewCheckpointVoteIterator) Next() bool { 300 // If the iterator failed, stop iterating 301 if it.fail != nil { 302 return false 303 } 304 // If the iterator completed, deliver directly whatever's available 305 if it.done { 306 select { 307 case log := <-it.logs: 308 it.Event = new(CheckpointOracleNewCheckpointVote) 309 if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil { 310 it.fail = err 311 return false 312 } 313 it.Event.Raw = log 314 return true 315 316 default: 317 return false 318 } 319 } 320 // Iterator still in progress, wait for either a data or an error event 321 select { 322 case log := <-it.logs: 323 it.Event = new(CheckpointOracleNewCheckpointVote) 324 if err := it.contract.UnpackLog(it.Event, it.event, log); err != nil { 325 it.fail = err 326 return false 327 } 328 it.Event.Raw = log 329 return true 330 331 case err := <-it.sub.Err(): 332 it.done = true 333 it.fail = err 334 return it.Next() 335 } 336 } 337 338 // Error returns any retrieval or parsing error occurred during filtering. 339 func (it *CheckpointOracleNewCheckpointVoteIterator) Error() error { 340 return it.fail 341 } 342 343 // Close terminates the iteration process, releasing any pending underlying 344 // resources. 345 func (it *CheckpointOracleNewCheckpointVoteIterator) Close() error { 346 it.sub.Unsubscribe() 347 return nil 348 } 349 350 // CheckpointOracleNewCheckpointVote represents a NewCheckpointVote event raised by the CheckpointOracle contract. 351 type CheckpointOracleNewCheckpointVote struct { 352 Index uint64 353 CheckpointHash [32]byte 354 V uint8 355 R [32]byte 356 S [32]byte 357 Raw types.Log // Blockchain specific contextual infos 358 } 359 360 // FilterNewCheckpointVote is a free log retrieval operation binding the contract event 0xce51ffa16246bcaf0899f6504f473cd0114f430f566cef71ab7e03d3dde42a41. 361 // 362 // Solidity: event NewCheckpointVote(uint64 indexed index, bytes32 checkpointHash, uint8 v, bytes32 r, bytes32 s) 363 func (_CheckpointOracle *CheckpointOracleFilterer) FilterNewCheckpointVote(opts *bind.FilterOpts, index []uint64) (*CheckpointOracleNewCheckpointVoteIterator, error) { 364 365 var indexRule []interface{} 366 for _, indexItem := range index { 367 indexRule = append(indexRule, indexItem) 368 } 369 370 logs, sub, err := _CheckpointOracle.contract.FilterLogs(opts, "NewCheckpointVote", indexRule) 371 if err != nil { 372 return nil, err 373 } 374 return &CheckpointOracleNewCheckpointVoteIterator{contract: _CheckpointOracle.contract, event: "NewCheckpointVote", logs: logs, sub: sub}, nil 375 } 376 377 // WatchNewCheckpointVote is a free log subscription operation binding the contract event 0xce51ffa16246bcaf0899f6504f473cd0114f430f566cef71ab7e03d3dde42a41. 378 // 379 // Solidity: event NewCheckpointVote(uint64 indexed index, bytes32 checkpointHash, uint8 v, bytes32 r, bytes32 s) 380 func (_CheckpointOracle *CheckpointOracleFilterer) WatchNewCheckpointVote(opts *bind.WatchOpts, sink chan<- *CheckpointOracleNewCheckpointVote, index []uint64) (event.Subscription, error) { 381 382 var indexRule []interface{} 383 for _, indexItem := range index { 384 indexRule = append(indexRule, indexItem) 385 } 386 387 logs, sub, err := _CheckpointOracle.contract.WatchLogs(opts, "NewCheckpointVote", indexRule) 388 if err != nil { 389 return nil, err 390 } 391 return event.NewSubscription(func(quit <-chan struct{}) error { 392 defer sub.Unsubscribe() 393 for { 394 select { 395 case log := <-logs: 396 // New log arrived, parse the event and forward to the user 397 event := new(CheckpointOracleNewCheckpointVote) 398 if err := _CheckpointOracle.contract.UnpackLog(event, "NewCheckpointVote", log); err != nil { 399 return err 400 } 401 event.Raw = log 402 403 select { 404 case sink <- event: 405 case err := <-sub.Err(): 406 return err 407 case <-quit: 408 return nil 409 } 410 case err := <-sub.Err(): 411 return err 412 case <-quit: 413 return nil 414 } 415 } 416 }), nil 417 } 418 419 // ParseNewCheckpointVote is a log parse operation binding the contract event 0xce51ffa16246bcaf0899f6504f473cd0114f430f566cef71ab7e03d3dde42a41. 420 // 421 // Solidity: event NewCheckpointVote(uint64 indexed index, bytes32 checkpointHash, uint8 v, bytes32 r, bytes32 s) 422 func (_CheckpointOracle *CheckpointOracleFilterer) ParseNewCheckpointVote(log types.Log) (*CheckpointOracleNewCheckpointVote, error) { 423 event := new(CheckpointOracleNewCheckpointVote) 424 if err := _CheckpointOracle.contract.UnpackLog(event, "NewCheckpointVote", log); err != nil { 425 return nil, err 426 } 427 return event, nil 428 }