FUNCTION

extract_operation_arg

function extract_operation_arg(gtx_transaction: gtx_transaction, op_name: text, arg: integer, verify_signers: boolean, require_anchored_proof: boolean, min_timestamp: integer, max_timestamp: integer, valid_source_blockchain_rids: set<byte_array>?): gtv

source

Requires the presented transaction to be proved and extracts an argument from the specified operation

Parameters

gtx_transaction — The transaction to verify
op_name — Name of the operation to extract
arg — Index of the argument to be extracted (default: first argument)
verify_signers — Whether or not the signers must match current transaction signatures
require_anchored_proof — Whether or not we require inclusion of a proof that the block containing the transaction has been anchored in cluster anchoring chain
min_timestamp — Limit for how old the transaction is allowed to be, disabled if 0
max_timestamp — Limit for how new the transaction is allowed to be, disabled if 0
valid_source_blockchain_rids — Valid source blockchains for transaction