Type alias Header

Header: {
    energyAmount: Type;
    expiry: Type;
    nonce: Type;
    payloadSize: number;
    sender: Type;
}

Header metadata for a version 0 account transaction.

Readonly energyAmount: Type

The energy limit for the transaction, including energy spent on signature verification, parsing the header, and transaction execution.
Readonly expiry: Type

expiration of the transaction
Readonly nonce: Type

the nonce for the transaction, usually acquired by getting the next account nonce from the node
Readonly payloadSize: number

payload size
Readonly sender: Type

account address that is source of this transaction