diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/chainparams.cpp | 8 | ||||
| -rw-r--r-- | src/script/sigcache.cpp | 5 | ||||
| -rw-r--r-- | src/script/sigcache.h | 2 |
3 files changed, 9 insertions, 6 deletions
diff --git a/src/chainparams.cpp b/src/chainparams.cpp index 6c6f677df7..383d9849af 100644 --- a/src/chainparams.cpp +++ b/src/chainparams.cpp @@ -97,10 +97,10 @@ public: consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout = 1510704000; // November 15th, 2017. // The best chain should have at least this much work. - consensus.nMinimumChainWork = uint256S("0x0000000000000000000000000000000000000000002cb971dd56d1c583c20f90"); + consensus.nMinimumChainWork = uint256S("0x0000000000000000000000000000000000000000003f94d1ad391682fe038bf5"); // By default assume that the signatures in ancestors of this block are valid. - consensus.defaultAssumeValid = uint256S("0x0000000000000000030abc968e1bd635736e880b946085c93152969b9a81a6e2"); //447235 + consensus.defaultAssumeValid = uint256S("0x00000000000000000013176bf8d7dfeab4e1db31dc93bc311b436e82ab226b90"); //453354 /** * The message start string is designed to be unlikely to occur in normal data. @@ -201,10 +201,10 @@ public: consensus.vDeployments[Consensus::DEPLOYMENT_SEGWIT].nTimeout = 1493596800; // May 1st 2017 // The best chain should have at least this much work. - consensus.nMinimumChainWork = uint256S("0x0000000000000000000000000000000000000000000000198b4def2baa9338d6"); + consensus.nMinimumChainWork = uint256S("0x00000000000000000000000000000000000000000000001f057509eba81aed91"); // By default assume that the signatures in ancestors of this block are valid. - consensus.defaultAssumeValid = uint256S("0x000000000871ee6842d3648317ccc8a435eb8cc3c2429aee94faff9ba26b05a0"); //1043841 + consensus.defaultAssumeValid = uint256S("0x00000000000128796ee387cf110ccb9d2f36cffaf7f73079c995377c65ac0dcc"); //1079274 pchMessageStart[0] = 0x0b; pchMessageStart[1] = 0x11; diff --git a/src/script/sigcache.cpp b/src/script/sigcache.cpp index 09bedc5460..6f364e42d1 100644 --- a/src/script/sigcache.cpp +++ b/src/script/sigcache.cpp @@ -93,8 +93,9 @@ static CSignatureCache signatureCache; // To be called once in AppInit2/TestingSetup to initialize the signatureCache void InitSignatureCache() { - size_t nMaxCacheSize = GetArg("-maxsigcachesize", DEFAULT_MAX_SIG_CACHE_SIZE) * ((size_t) 1 << 20); - if (nMaxCacheSize <= 0) return; + // 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 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); diff --git a/src/script/sigcache.h b/src/script/sigcache.h index c123a9ba0f..238952bb95 100644 --- a/src/script/sigcache.h +++ b/src/script/sigcache.h @@ -14,6 +14,8 @@ // 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; +// Maximum sig cache size allowed +static const int64_t MAX_MAX_SIG_CACHE_SIZE = 16384; class CPubKey; |