diff options
Diffstat (limited to 'src/script/sigcache.h')
| -rw-r--r-- | src/script/sigcache.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/script/sigcache.h b/src/script/sigcache.h index b299038daa..2269972560 100644 --- a/src/script/sigcache.h +++ b/src/script/sigcache.h @@ -10,6 +10,10 @@ #include <vector> +// DoS prevention: limit cache size to less than 40MB (over 500000 +// entries on 64-bit systems). +static const unsigned int DEFAULT_MAX_SIG_CACHE_SIZE = 40; + class CPubKey; class CachingTransactionSignatureChecker : public TransactionSignatureChecker |