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Merge #10192: Cache full script execution results in addition to signatures

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e3f9c05 Add CheckInputs() unit tests (Suhas Daftuar)
a3543af Better document CheckInputs parameter meanings (Matt Corallo)
309ee1a Update -maxsigcachesize doc clarify init logprints for it (Matt Corallo)
b014668 Add CheckInputs wrapper CCoinsViewMemPool -> non-consensus-critical (Matt Corallo)
eada04e Do not print soft-fork-script warning with -promiscuousmempool (Matt Corallo)
b5fea8d Cache full script execution results in addition to signatures (Matt Corallo)
6d22b2b Pull script verify flags calculation out of ConnectBlock (Matt Corallo)

Tree-SHA512: 0c6c3c79c64fcb21e17ab60290c5c96d4fac11624c49f841a4201eec21cb480314c52a07d1e3abd4f9c764785cc57bfd178511f495aa0469addb204e96214fe4
This commit is contained in:
Wladimir J. van der Laan
2017-06-29 20:04:07 +02:00
parent 0c3542e5de e3f9c05b96
commit 2935b469ae
6 changed files with 449 additions and 43 deletions
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6
src/script/sigcache.cpp
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@ -74,10 +74,10 @@ void InitSignatureCache()
{
// nMaxCacheSize is unsigned. If -maxsigcachesize is set to zero,
// setup_bytes creates the minimum possible cache (2 elements).
size_t nMaxCacheSize = std::min(std::max((int64_t)0, GetArg("-maxsigcachesize", DEFAULT_MAX_SIG_CACHE_SIZE)), MAX_MAX_SIG_CACHE_SIZE) * ((size_t) 1 << 20);
size_t nMaxCacheSize = std::min(std::max((int64_t)0, GetArg("-maxsigcachesize", DEFAULT_MAX_SIG_CACHE_SIZE) / 2), MAX_MAX_SIG_CACHE_SIZE) * ((size_t) 1 << 20);
size_t nElems = signatureCache.setup_bytes(nMaxCacheSize);
LogPrintf("Using %zu MiB out of %zu requested for signature cache, able to store %zu elements\n",
(nElems*sizeof(uint256)) >>20, nMaxCacheSize>>20, nElems);
LogPrintf("Using %zu MiB out of %zu/2 requested for signature cache, able to store %zu elements\n",
(nElems*sizeof(uint256)) >>20, (nMaxCacheSize*2)>>20, nElems);
}
bool CachingTransactionSignatureChecker::VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& pubkey, const uint256& sighash) const