From fadc54b79b14ba0bbdcf5eff1277295851fe7a9e Mon Sep 17 00:00:00 2001 From: MarcoFalke Date: Mon, 31 Jan 2022 16:54:51 +0100 Subject: [PATCH] Fix unsigned integer overflow in tapscript validation weight calculation --- src/script/script.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/script/script.h b/src/script/script.h index 3425bf8102a..8b7a7bb7b37 100644 --- a/src/script/script.h +++ b/src/script/script.h @@ -51,10 +51,10 @@ static const uint32_t LOCKTIME_MAX = 0xFFFFFFFFU; static constexpr unsigned int ANNEX_TAG = 0x50; // Validation weight per passing signature (Tapscript only, see BIP 342). -static constexpr uint64_t VALIDATION_WEIGHT_PER_SIGOP_PASSED = 50; +static constexpr int64_t VALIDATION_WEIGHT_PER_SIGOP_PASSED{50}; // How much weight budget is added to the witness size (Tapscript only, see BIP 342). -static constexpr uint64_t VALIDATION_WEIGHT_OFFSET = 50; +static constexpr int64_t VALIDATION_WEIGHT_OFFSET{50}; template std::vector ToByteVector(const T& in)