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https://github.com/kvazar-network/kevacoin.git
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c9e69fbf39
SQUASHME: Change cuckoocache to only work for powers of two, to avoid mod operator SQUASHME: Update Documentation and simplify logarithm logic SQUASHME: OSX Build Errors SQUASHME: minor Feedback from sipa + bluematt SQUASHME: DOCONLY: Clarify a few comments.
34 lines
1.1 KiB
C++
34 lines
1.1 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2015 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_SCRIPT_SIGCACHE_H
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#define BITCOIN_SCRIPT_SIGCACHE_H
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#include "script/interpreter.h"
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#include <vector>
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// DoS prevention: limit cache size to 32MB (over 1000000 entries on 64-bit
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// systems). Due to how we count cache size, actual memory usage is slightly
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// more (~32.25 MB)
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static const unsigned int DEFAULT_MAX_SIG_CACHE_SIZE = 32;
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class CPubKey;
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class CachingTransactionSignatureChecker : public TransactionSignatureChecker
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{
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private:
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bool store;
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public:
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CachingTransactionSignatureChecker(const CTransaction* txToIn, unsigned int nInIn, const CAmount& amount, bool storeIn, PrecomputedTransactionData& txdataIn) : TransactionSignatureChecker(txToIn, nInIn, amount, txdataIn), store(storeIn) {}
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bool VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& vchPubKey, const uint256& sighash) const;
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};
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void InitSignatureCache();
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#endif // BITCOIN_SCRIPT_SIGCACHE_H
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