diff options
| -rw-r--r-- | src/script/sigcache.cpp | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/script/sigcache.cpp b/src/script/sigcache.cpp index 9dc7f0fcd5..eee96e7c2d 100644 --- a/src/script/sigcache.cpp +++ b/src/script/sigcache.cpp @@ -62,6 +62,12 @@ public: return setValid.count(entry); } + void Erase(const uint256& entry) + { + boost::unique_lock<boost::shared_mutex> lock(cs_sigcache); + setValid.erase(entry); + } + void Set(const uint256& entry) { size_t nMaxCacheSize = GetArg("-maxsigcachesize", DEFAULT_MAX_SIG_CACHE_SIZE) * ((size_t) 1 << 20); @@ -90,13 +96,18 @@ bool CachingTransactionSignatureChecker::VerifySignature(const std::vector<unsig uint256 entry; signatureCache.ComputeEntry(entry, sighash, vchSig, pubkey); - if (signatureCache.Get(entry)) + if (signatureCache.Get(entry)) { + if (!store) { + signatureCache.Erase(entry); + } return true; + } if (!TransactionSignatureChecker::VerifySignature(vchSig, pubkey, sighash)) return false; - if (store) + if (store) { signatureCache.Set(entry); + } return true; } |