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src/util/rbf.h
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MarcoFalke
scripted-diff: [doc] Unify stale copyright headers
17 дек 2025, 00:21
17 дек 2025, 00:21
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// 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. #ifndef BITCOIN_UTIL_RBF_H #define BITCOIN_UTIL_RBF_H #include <cstdint> class CTransaction; static constexpr uint32_t MAX_BIP125_RBF_SEQUENCE{0xfffffffd}; /** Check whether the sequence numbers on this transaction are signaling opt-in to replace-by-fee, * according to BIP 125. Allow opt-out of transaction replacement by setting nSequence > * MAX_BIP125_RBF_SEQUENCE (SEQUENCE_FINAL-2) on all inputs. * * SEQUENCE_FINAL-1 is picked to still allow use of nLockTime by non-replaceable transactions. All * inputs rather than just one is for the sake of multi-party protocols, where we don't want a single * party to be able to disable replacement by opting out in their own input. */ bool SignalsOptInRBF(const CTransaction& tx); #endif // BITCOIN_UTIL_RBF_H