diff options
Diffstat (limited to 'src/script')
| -rw-r--r-- | src/script/interpreter.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/script/interpreter.cpp b/src/script/interpreter.cpp index 7315500e3b..77314e8cb2 100644 --- a/src/script/interpreter.cpp +++ b/src/script/interpreter.cpp @@ -1175,6 +1175,8 @@ PrecomputedTransactionData::PrecomputedTransactionData(const CTransaction& txTo) uint256 SignatureHash(const CScript& scriptCode, const CTransaction& txTo, unsigned int nIn, int nHashType, const CAmount& amount, SigVersion sigversion, const PrecomputedTransactionData* cache) { + assert(nIn < txTo.vin.size()); + if (sigversion == SIGVERSION_WITNESS_V0) { uint256 hashPrevouts; uint256 hashSequence; @@ -1221,10 +1223,6 @@ uint256 SignatureHash(const CScript& scriptCode, const CTransaction& txTo, unsig } static const uint256 one(uint256S("0000000000000000000000000000000000000000000000000000000000000001")); - if (nIn >= txTo.vin.size()) { - // nIn out of range - return one; - } // Check for invalid use of SIGHASH_SINGLE if ((nHashType & 0x1f) == SIGHASH_SINGLE) { |