diff options
Diffstat (limited to 'src/validation.cpp')
| -rw-r--r-- | src/validation.cpp | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/src/validation.cpp b/src/validation.cpp index d018d185e9..c924bb3c34 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -1656,7 +1656,8 @@ bool CScriptCheck::operator()() { static CuckooCache::cache<uint256, SignatureCacheHasher> g_scriptExecutionCache; static CSHA256 g_scriptExecutionCacheHasher; -void InitScriptExecutionCache() { +bool InitScriptExecutionCache(size_t max_size_bytes) +{ // Setup the salted hasher uint256 nonce = GetRandHash(); // We want the nonce to be 64 bytes long to force the hasher to process @@ -1664,12 +1665,14 @@ void InitScriptExecutionCache() { // just write our 32-byte entropy twice to fill the 64 bytes. g_scriptExecutionCacheHasher.Write(nonce.begin(), 32); g_scriptExecutionCacheHasher.Write(nonce.begin(), 32); - // 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, gArgs.GetIntArg("-maxsigcachesize", DEFAULT_MAX_SIG_CACHE_SIZE) / 2), MAX_MAX_SIG_CACHE_SIZE) * ((size_t) 1 << 20); - size_t nElems = g_scriptExecutionCache.setup_bytes(nMaxCacheSize); - LogPrintf("Using %zu MiB out of %zu/2 requested for script execution cache, able to store %zu elements\n", - (nElems*sizeof(uint256)) >>20, (nMaxCacheSize*2)>>20, nElems); + + auto setup_results = g_scriptExecutionCache.setup_bytes(max_size_bytes); + if (!setup_results) return false; + + const auto [num_elems, approx_size_bytes] = *setup_results; + LogPrintf("Using %zu MiB out of %zu MiB requested for script execution cache, able to store %zu elements\n", + approx_size_bytes >> 20, max_size_bytes >> 20, num_elems); + return true; } /** |