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Show First 20 Lines • Show All 1,101 Lines • ▼ Show 20 Lines	try {
if ((checkBits >> iKey) != 0) {		if ((checkBits >> iKey) != 0) {
// This is a sanity check and should be		// This is a sanity check and should be
// unrecheable.		// unrecheable.
return set_error(		return set_error(
serror, ScriptError::INVALID_BIT_COUNT);		serror, ScriptError::INVALID_BIT_COUNT);
}		}
} else {		} else {
// LEGACY MULTISIG (ECDSA / NULL)		// LEGACY MULTISIG (ECDSA / NULL)
// A bug causes CHECKMULTISIG to consume one extra
// argument whose contents were not checked in any
// way.
//
// Unfortunately this is a potential source of
// mutability, so optionally verify it is exactly
// equal to zero.
if ((flags & SCRIPT_VERIFY_NULLDUMMY) &&
stacktop(-idxDummy).size()) {
return set_error(serror,
ScriptError::SIG_NULLDUMMY);
}

// Remove signature for pre-fork scripts		// Remove signature for pre-fork scripts
for (int k = 0; k < nSigsCount; k++) {		for (int k = 0; k < nSigsCount; k++) {
valtype &vchSig = stacktop(-idxTopSig - k);		valtype &vchSig = stacktop(-idxTopSig - k);
CleanupScriptCode(scriptCode, vchSig, flags);		CleanupScriptCode(scriptCode, vchSig, flags);
}		}

int nSigsRemaining = nSigsCount;		int nSigsRemaining = nSigsCount;
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