This allows to overwrite your own pending transactions that use the same nonce.
The price of gas for this transaction in drip.
The amount of gas to use for the transaction (unused gas is refunded).
The destination address of the message, left undefined for a contract-creation transaction.
The value transferred for the transaction in drip, also the endowment if it’s a contract-creation transaction.
The storage limit specified by the sender.
The epoch proposed by the sender. Note that this is NOT the epoch of the block containing this transaction.
The chain ID specified by the sender.
Either a ABI byte string containing the data of the function call on a contract, or in the case of a contract-creation transaction the initialisation code.