Evict sigcache entries that are seen in a block
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830e3f3d02
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0b9e9dca4e
1 changed files with 13 additions and 2 deletions
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@ -62,6 +62,12 @@ public:
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return setValid.count(entry);
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}
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void Erase(const uint256& entry)
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{
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boost::unique_lock<boost::shared_mutex> lock(cs_sigcache);
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setValid.erase(entry);
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}
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void Set(const uint256& entry)
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{
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size_t nMaxCacheSize = GetArg("-maxsigcachesize", DEFAULT_MAX_SIG_CACHE_SIZE) * ((size_t) 1 << 20);
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@ -90,13 +96,18 @@ bool CachingTransactionSignatureChecker::VerifySignature(const std::vector<unsig
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uint256 entry;
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signatureCache.ComputeEntry(entry, sighash, vchSig, pubkey);
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if (signatureCache.Get(entry))
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if (signatureCache.Get(entry)) {
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if (!store) {
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signatureCache.Erase(entry);
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}
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return true;
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}
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if (!TransactionSignatureChecker::VerifySignature(vchSig, pubkey, sighash))
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return false;
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if (store)
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if (store) {
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signatureCache.Set(entry);
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}
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return true;
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}
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