// Copyright (c) 2016-present 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 <util/rbf.h>

#include <primitives/transaction.h>

#include <vector>

bool SignalsOptInRBF(const CTransaction &tx)

{

    for (const CTxIn &txin : tx.vin) {

        if (txin.nSequence <= MAX_BIP125_RBF_SEQUENCE) {

            return true;

        }

    }

    return false;

}