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Remove FindAndDelete. refs #1386

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Signed-off-by: Daira Hopwood <daira@jacaranda.org>
This commit is contained in:
Daira Hopwood
2016-09-27 00:48:30 +01:00
parent 80259d4b4f
commit 05e2db116d
4 changed files with 2 additions and 57 deletions
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21
src/script/interpreter.cpp
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@@ -247,7 +247,6 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un
CScript::const_iterator pc = script.begin();
CScript::const_iterator pend = script.end();
CScript::const_iterator pbegincodehash = script.begin();
opcodetype opcode;
valtype vchPushValue;
vector<bool> vfExec;
@@ -834,17 +833,11 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un
valtype& vchSig = stacktop(-2);
valtype& vchPubKey = stacktop(-1);
// 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
scriptCode.FindAndDelete(CScript(vchSig));
if (!CheckSignatureEncoding(vchSig, flags, serror) || !CheckPubKeyEncoding(vchPubKey, flags, serror)) {
//serror is set
return false;
}
bool fSuccess = checker.CheckSig(vchSig, vchPubKey, scriptCode);
bool fSuccess = checker.CheckSig(vchSig, vchPubKey, script);
popstack(stack);
popstack(stack);
@@ -887,16 +880,6 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un
if ((int)stack.size() < i)
return set_error(serror, SCRIPT_ERR_INVALID_STACK_OPERATION);
// 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
for (int k = 0; k < nSigsCount; k++)
{
valtype& vchSig = stacktop(-isig-k);
scriptCode.FindAndDelete(CScript(vchSig));
}
bool fSuccess = true;
while (fSuccess && nSigsCount > 0)
{
@@ -912,7 +895,7 @@ bool EvalScript(vector<vector<unsigned char> >& stack, const CScript& script, un
}
// Check signature
bool fOk = checker.CheckSig(vchSig, vchPubKey, scriptCode);
bool fOk = checker.CheckSig(vchSig, vchPubKey, script);
if (fOk) {
isig++;