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// Copyright (c) 2016 The Bitcoin Core developers
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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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#include "txmempool.h"
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enum RBFTransactionState {
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RBF_TRANSACTIONSTATE_UNKNOWN,
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RBF_TRANSACTIONSTATE_REPLACEABLE_BIP125,
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RBF_TRANSACTIONSTATE_FINAL
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};
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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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RBFTransactionState IsRBFOptIn(const CTransaction &tx, CTxMemPool &pool);
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#endif // BITCOIN_POLICY_RBF_H
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