ethutil

Jun 1, 2021

Changes in this version

+ func NewBlockCounter(client EthereumClient) (*ethlike.BlockCounter, error)

+ func NewKeyedTransactorWithChainID(privateKey *ecdsa.PrivateKey, chainID *big.Int) (*bind.TransactOpts, error)

+ type BalanceMonitor struct

+ func NewBalanceMonitor(balanceSource BalanceSource) *BalanceMonitor

+ func (bm *BalanceMonitor) Observe(ctx context.Context, address common.Address, alertThreshold *ethereum.Wei, ...)

+ type BalanceSource func(address common.Address) (*ethereum.Wei, error)

Jan 28, 2021

Changes in this version

+ const DefaultSubscribeOptsPastBlocks

+ const DefaultSubscribeOptsTick

+ const SubscriptionAlertThreshold

+ const SubscriptionBackoffMax

+ func WithResubscription(backoffMax time.Duration, subscribeFn event.ResubscribeFunc, ...) event.Subscription

+ type SubscribeOpts struct

+ PastBlocks uint64

+ Tick time.Duration

Dec 29, 2020

Changes in this version

+ const SignatureSize

+ type EthereumClient interface

+ BalanceAt func(ctx context.Context, account common.Address, blockNumber *big.Int) (*big.Int, error)

+ type EthereumSigner struct

+ func NewSigner(privateKey *ecdsa.PrivateKey) *EthereumSigner

+ func (es *EthereumSigner) PublicKey() []byte

+ func (es *EthereumSigner) PublicKeyBytesToAddress(publicKey []byte) []byte

+ func (es *EthereumSigner) PublicKeyToAddress(publicKey ecdsa.PublicKey) []byte

+ func (es *EthereumSigner) Sign(message []byte) ([]byte, error)

+ func (es *EthereumSigner) Verify(message []byte, signature []byte) (bool, error)

+ func (es *EthereumSigner) VerifyWithPublicKey(message []byte, signature []byte, publicKey []byte) (bool, error)

Aug 24, 2020

Changes in this version

+ func WrapRateLimiting(backend bind.ContractBackend, config *RateLimiterConfig) bind.ContractBackend

+ type RateLimiterConfig struct

+ AcquirePermitTimeout time.Duration

+ ConcurrencyLimit int

+ RequestsPerSecondLimit int

May 15, 2020

Changes in this version

+ type MiningWaiter struct

+ func NewMiningWaiter(backend bind.DeployBackend, checkInterval time.Duration, maxGasPrice *big.Int) *MiningWaiter

+ func (mw *MiningWaiter) WaitMined(timeout time.Duration, tx *types.Transaction) (*types.Receipt, error)

+ func (mw MiningWaiter) ForceMining(originalTransaction *types.Transaction, resubmitFn ResubmitTransactionFn)

+ type ResubmitTransactionFn func(gasPrice *big.Int) (*types.Transaction, error)

May 13, 2020

Changes in this version

+ type NonceManager struct

+ func NewNonceManager(account common.Address, transactor bind.ContractTransactor) *NonceManager

+ func (nm *NonceManager) CurrentNonce() (uint64, error)

+ func (nm *NonceManager) IncrementNonce() uint64

May 4, 2020

Changes in this version

+ func AddressFromHex(hex string) (common.Address, error)

+ func CallAtBlock(fromAddress common.Address, blockNumber *big.Int, value *big.Int, ...) error

+ func ConnectClients(url string, urlRPC string) (*ethclient.Client, *rpc.Client, *rpc.Client, error)

+ func DecryptKeyFile(keyFile, password string) (*keystore.Key, error)

+ func EstimateGas(from common.Address, to common.Address, method string, contractABI *abi.ABI, ...) (uint64, error)

+ func WrapCallLogging(logger log.EventLogger, backend bind.ContractBackend) bind.ContractBackend

+ type ErrorResolver struct

+ func NewErrorResolver(contractCaller ethereum.ContractCaller, abi *abi.ABI, address *common.Address) *ErrorResolver

+ func (er *ErrorResolver) ResolveError(originalErr error, from common.Address, value *big.Int, methodName string, ...) error

+ type TransactionOptions struct

+ GasLimit uint64

+ GasPrice *big.Int

+ func (to TransactionOptions) Apply(transactorOptions *bind.TransactOpts)