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-rw-r--r--src/script/sigcache.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/script/sigcache.h b/src/script/sigcache.h
index 44551ec2bc..c123a9ba0f 100644
--- a/src/script/sigcache.h
+++ b/src/script/sigcache.h
@@ -1,5 +1,5 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2015 The Bitcoin Core developers
+// Copyright (c) 2009-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
@@ -10,9 +10,10 @@
#include <vector>
-// DoS prevention: limit cache size to less than 40MB (over 500000
-// entries on 64-bit systems).
-static const unsigned int DEFAULT_MAX_SIG_CACHE_SIZE = 40;
+// DoS prevention: limit cache size to 32MB (over 1000000 entries on 64-bit
+// systems). Due to how we count cache size, actual memory usage is slightly
+// more (~32.25 MB)
+static const unsigned int DEFAULT_MAX_SIG_CACHE_SIZE = 32;
class CPubKey;
@@ -27,4 +28,6 @@ public:
bool VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& vchPubKey, const uint256& sighash) const;
};
+void InitSignatureCache();
+
#endif // BITCOIN_SCRIPT_SIGCACHE_H