Differential D3626 Diff 10292 src/script/interpreter.cpp

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src/script/interpreter.cpp

Show First 20 Lines • Show All 1,061 Lines • ▼ Show 20 Lines	try {
// If there are more signatures left than keys left,		// If there are more signatures left than keys left,
// then too many signatures have failed. Exit early,		// then too many signatures have failed. Exit early,
// without checking any further signatures.		// without checking any further signatures.
if (nSigsRemaining > nKeysRemaining) {		if (nSigsRemaining > nKeysRemaining) {
fSuccess = false;		fSuccess = false;
}		}
}		}

// Clean up stack of actual arguments
size_t i = idxDummy;
size_t ikey2 = idxSigCount;
while (i-- > 1) {
// If the operation failed, we require that all		// If the operation failed, we require that all
// signatures must be empty vector		// signatures must be empty vector
if (!fSuccess && (flags & SCRIPT_VERIFY_NULLFAIL) &&		if (!fSuccess && (flags & SCRIPT_VERIFY_NULLFAIL)) {
!ikey2 && stacktop(-1).size()) {		for (int i = 0; i < nSigsCount; i++) {
		if (stacktop(-idxTopSig - i).size()) {
return set_error(serror,		return set_error(serror,
SCRIPT_ERR_SIG_NULLFAIL);		SCRIPT_ERR_SIG_NULLFAIL);
}		}
if (ikey2 > 0) {
ikey2--;
}		}
popstack(stack);
}		}

// pop dummy element.		// Clean up stack of all arguments
		for (size_t i = 0; i < idxDummy; i++) {
popstack(stack);		popstack(stack);
		}

stack.push_back(fSuccess ? vchTrue : vchFalse);		stack.push_back(fSuccess ? vchTrue : vchFalse);
if (opcode == OP_CHECKMULTISIGVERIFY) {		if (opcode == OP_CHECKMULTISIGVERIFY) {
if (fSuccess) {		if (fSuccess) {
popstack(stack);		popstack(stack);
} else {		} else {
return set_error(		return set_error(
serror, SCRIPT_ERR_CHECKMULTISIGVERIFY);		serror, SCRIPT_ERR_CHECKMULTISIGVERIFY);
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