ethereum

type Bootstrapper struct{}

type Client interface {

	// GetEthClient returns the ethereum client
	GetEthClient() EthClient

	// GetBlockByNumber returns the block by number
	GetBlockByNumber(ctx context.Context, number *big.Int) (*types.Block, error)

	// GetTxOpts returns a cached options if available else creates and returns new options
	GetTxOpts(ctx context.Context, accountName string) (*bind.TransactOpts, error)

	// SubmitTransactionWithRetries submits transaction to the ethereum chain
	// Blocking Function that sends transaction using reflection wrapped in a retrial block. It is based on the ErrTransactionUnderpriced error,
	// meaning that a transaction is being attempted to run twice, and the logic is to override the existing one. As we have constant
	// gas prices that means that a concurrent transaction race condition event has happened.
	// - contractMethod: Contract Method that implements GenericEthereumAsset (usually autogenerated binding from abi)
	// - params: Arbitrary number of parameters that are passed to the function fname call
	// Note: contractMethod must always return "*types.Job, error"
	SubmitTransactionWithRetries(contractMethod interface{}, opts *bind.TransactOpts, params ...interface{}) (tx *types.Transaction, err error)

	// GetGethCallOpts returns the Call options with default
	GetGethCallOpts(pending bool) (*bind.CallOpts, context.CancelFunc)

	// TransactionByHash returns a Ethereum transaction
	TransactionByHash(ctx context.Context, hash common.Hash) (tx *types.Transaction, isPending bool, err error)

	// TransactionReceipt return receipt of a transaction
	TransactionReceipt(ctx context.Context, txHash common.Hash) (*types.Receipt, error)
}

type Config interface {
	GetEthereumMaxGasPrice() *big.Int
	GetEthereumNodeURL() string
	GetEthereumAccount(accountName string) (account *config.AccountConfig, err error)
	GetEthereumIntervalRetry() time.Duration
	GetEthereumMaxRetries() int
	GetEthereumContextReadWaitTimeout() time.Duration
	GetEthereumGasMultiplier() float64
}

type EthClient interface {
	ethereum.ChainReader
	ethereum.ChainSyncReader
	ethereum.TransactionReader
	bind.ContractBackend

	NonceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (uint64, error)
	ChainID(ctx context.Context) (*big.Int, error)
}