// Copyright (c) 2016-2019 The Bitcoin Core developers // Distributed under the MIT software license, see the accompanying // file COPYING or http://www.opensource.org/licenses/mit-license.php. #include #include bool SignalsOptInRBF(const CTransaction &tx) { for (const CTxIn &txin : tx.vin) { if (txin.nSequence <= MAX_BIP125_RBF_SEQUENCE) { return true; } } return false; }