diff options
Diffstat (limited to 'src/script/sigcache.h')
| -rw-r--r-- | src/script/sigcache.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/script/sigcache.h b/src/script/sigcache.h index 0e3f900acf..4c1cad38a7 100644 --- a/src/script/sigcache.h +++ b/src/script/sigcache.h @@ -10,12 +10,13 @@ #include <span.h> #include <util/hasher.h> +#include <optional> #include <vector> -// DoS prevention: limit cache size to 32MB (over 1000000 entries on 64-bit +// DoS prevention: limit cache size to 32MiB (over 1000000 entries on 64-bit // 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; +// more (~32.25 MiB) +static constexpr size_t DEFAULT_MAX_SIG_CACHE_BYTES{32 << 20}; class CPubKey; @@ -31,6 +32,6 @@ public: bool VerifySchnorrSignature(Span<const unsigned char> sig, const XOnlyPubKey& pubkey, const uint256& sighash) const override; }; -[[nodiscard]] bool InitSignatureCache(); +[[nodiscard]] bool InitSignatureCache(int64_t max_size_bytes); #endif // BITCOIN_SCRIPT_SIGCACHE_H |