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Add script tests for FindAndDelete in pre-segwit and segwit scripts

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Github-Pull: #8927
Rebased-From: acf853df910339412bafb1743f42af1774f5b910
This commit is contained in:
Johnson Lau
2016-10-15 23:45:07 +08:00
committed by Luke Dashjr
parent 87fbcede5c
commit 387ec9d963
3 changed files with 51 additions and 2 deletions
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4
src/script/interpreter.cpp
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@@ -890,7 +890,7 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un
// Subset of script starting at the most recent codeseparator
CScript scriptCode(pbegincodehash, pend);
// Drop the signature, since there's no way for a signature to sign itself
// Drop the signature in pre-segwit scripts but not segwit scripts
if (sigversion == SIGVERSION_BASE) {
scriptCode.FindAndDelete(CScript(vchSig));
}
@@ -951,7 +951,7 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un
// Subset of script starting at the most recent codeseparator
CScript scriptCode(pbegincodehash, pend);
// Drop the signatures, since there's no way for a signature to sign itself
// Drop the signature in pre-segwit scripts but not segwit scripts
for (int k = 0; k < nSigsCount; k++)
{
valtype& vchSig = stacktop(-isig-k);