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make IsPayToCryptoCondition neat

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This commit is contained in:
Scott Sadler
2018-02-18 19:35:48 -03:00
parent 5a7cc8287b
commit 28b946127b
1 changed files with 9 additions and 22 deletions
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31
src/script/script.cpp
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@@ -227,28 +227,15 @@ bool CScript::IsPayToCryptoCondition() const
{
const_iterator pc = this->begin();
vector<unsigned char> data;
int i = 0;
while (pc < this->end())
{
opcodetype opcode;
if (!this->GetOp(pc, opcode, data))
return 0;
switch (i++) {
case 0:
// Binary condition should be less than 76 bytes
if (!(opcode > OP_0 && opcode < OP_PUSHDATA1))
return 0;
break;
case 1:
if (opcode != OP_CHECKCRYPTOCONDITION)
return 0;
break;
default:
return 0;
break;
}
}
return 1;
opcodetype opcode;
if (this->GetOp(pc, opcode, data))
// Sha256 conditions are <76 bytes
if (opcode > OP_0 && opcode < OP_PUSHDATA1)
if (this->GetOp(pc, opcode, data))
if (opcode == OP_CHECKCRYPTOCONDITION)
if (pc == this->end())
return 1;
return 0;
}
bool CScript::IsPushOnly() const