lbrycrd/src/policy/rbf.h
2017-06-05 23:14:34 +00:00

28 lines
975 B
C

// Copyright (c) 2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_POLICY_RBF_H
#define BITCOIN_POLICY_RBF_H
#include "txmempool.h"
static const uint32_t MAX_BIP125_RBF_SEQUENCE = 0xfffffffd;
enum RBFTransactionState {
RBF_TRANSACTIONSTATE_UNKNOWN,
RBF_TRANSACTIONSTATE_REPLACEABLE_BIP125,
RBF_TRANSACTIONSTATE_FINAL
};
// Check whether the sequence numbers on this transaction are signaling
// opt-in to replace-by-fee, according to BIP 125
bool SignalsOptInRBF(const CTransaction &tx);
// Determine whether an in-mempool transaction is signaling opt-in to RBF
// according to BIP 125
// This involves checking sequence numbers of the transaction, as well
// as the sequence numbers of all in-mempool ancestors.
RBFTransactionState IsRBFOptIn(const CTransaction &tx, CTxMemPool &pool);
#endif // BITCOIN_POLICY_RBF_H