2018-01-03 02:12:05 +09:00
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// Copyright (c) 2016-2017 The Bitcoin Core developers
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2015-12-16 14:57:54 -05:00
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_POLICY_RBF_H
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#define BITCOIN_POLICY_RBF_H
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2017-11-10 13:57:53 +13:00
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#include <txmempool.h>
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2015-12-16 14:57:54 -05:00
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2017-02-03 19:13:28 +00:00
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static const uint32_t MAX_BIP125_RBF_SEQUENCE = 0xfffffffd;
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2018-03-09 15:03:40 +01:00
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enum class RBFTransactionState {
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UNKNOWN,
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REPLACEABLE_BIP125,
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FINAL
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2016-04-05 14:20:49 +02:00
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};
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2015-12-16 14:57:54 -05:00
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// Check whether the sequence numbers on this transaction are signaling
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// opt-in to replace-by-fee, according to BIP 125
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bool SignalsOptInRBF(const CTransaction &tx);
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// Determine whether an in-mempool transaction is signaling opt-in to RBF
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// according to BIP 125
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// This involves checking sequence numbers of the transaction, as well
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// as the sequence numbers of all in-mempool ancestors.
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2016-04-05 14:20:49 +02:00
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RBFTransactionState IsRBFOptIn(const CTransaction &tx, CTxMemPool &pool);
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2015-12-16 14:57:54 -05:00
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#endif // BITCOIN_POLICY_RBF_H
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