the call data
the gas limit as an unsigned integer
the raw gas limit bytes
the gas price
the raw gas price bytes
the nonce as an unsigned integer
the raw nonce bytes
the signature r value
the signature s value
the to address, or null when none is set
(contract creation)
the raw to address bytes
the v value (recovery id + 27, pre-EIP-155)
the value (in wei)
the raw value bytes
the raw v bytes
Sign this transaction data with the given ECDSA (secp256k1) key,
populating v, r and s. Throws if key is not an ECDSA key.
The unsigned, non-type-prefixed RLP payload is signed and v is stored
as 27 + recoveryId (pre-EIP-155).
Staticfrom
Whether this envelope carries a signature, i.e. both
randsare set.