ethtxn

type TransactionRequest struct {
	// Ethereum account to send the transaction from. Optional, will automatically be set.
	From common.Address

	// To is the recipient address, can be account, contract or nil. If `to` is nil, it will assume contract creation
	To *common.Address

	// Nonce is the nonce of the transaction for the sender. If this value is left empty (nil), it will
	// automatically be assigned.
	Nonce *big.Int

	// GasLimit is the total gas the transaction is expected the consume. If this value is left empty (0), it will
	// automatically be estimated and assigned.
	GasLimit uint64

	// GasPrice (in WEI) offering to pay for per unit of gas. If this value is left empty (nil), it will
	// automatically be sampled and assigned.
	GasPrice *big.Int

	// ETHValue (in WEI) amount of ETH currency to send with this transaction. Optional.
	ETHValue *big.Int

	// Data is calldata / input when calling or creating a contract. Optional.
	Data []byte
}

type WaitReceipt func(ctx context.Context) (*types.Receipt, error)