Differential D8872 Diff 26848 src/test/transaction_tests.cpp

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src/test/transaction_tests.cpp

Show First 20 Lines • Show All 792 Lines • ▼ Show 20 Lines	BOOST_AUTO_TEST_CASE(test_IsStandard) {
t.vin[0].scriptSig = CScript() << std::vector<uint8_t>(1647, 0); // 1650		t.vin[0].scriptSig = CScript() << std::vector<uint8_t>(1647, 0); // 1650
BOOST_CHECK(IsStandardTx(CTransaction(t), reason));		BOOST_CHECK(IsStandardTx(CTransaction(t), reason));

t.vin[0].scriptSig = CScript() << std::vector<uint8_t>(1648, 0); // 1651		t.vin[0].scriptSig = CScript() << std::vector<uint8_t>(1648, 0); // 1651
reason.clear();		reason.clear();
BOOST_CHECK(!IsStandardTx(CTransaction(t), reason));		BOOST_CHECK(!IsStandardTx(CTransaction(t), reason));
BOOST_CHECK_EQUAL(reason, "scriptsig-size");		BOOST_CHECK_EQUAL(reason, "scriptsig-size");

		// Check scriptSig format (non-standard if there are any other ops than just
		// PUSHs)
		t.vin[0].scriptSig =
		CScript() << OP_TRUE << OP_0 << OP_1NEGATE
		<< OP_16 // OP_n (single byte pushes: n = 1, 0, -1, 16)
		<< std::vector<uint8_t>(75, 0) // OP_PUSHx [...x bytes...]
		<< std::vector<uint8_t>(235,
		0) // OP_PUSHDATA1 x [...x bytes...]
		<< std::vector<uint8_t>(1234,
		0) // OP_PUSHDATA2 x [...x bytes...]
		<< OP_9;
		BOOST_CHECK(IsStandardTx(CTransaction(t), reason));

		const std::vector<uint8_t> non_push_ops = {
		// arbitrary set of non-push operations
		OP_NOP,
		OP_VERIFY,
		OP_IF,
		OP_ROT,
		OP_3DUP,
		OP_SIZE,
		OP_EQUAL,
		OP_ADD,
		OP_SUB,
		OP_HASH256,
		OP_CODESEPARATOR,
		OP_CHECKSIG,
		OP_CHECKLOCKTIMEVERIFY};

		CScript::const_iterator pc = t.vin[0].scriptSig.begin();
		while (pc < t.vin[0].scriptSig.end()) {
		opcodetype opcode;
		CScript::const_iterator prev_pc = pc;
		t.vin[0].scriptSig.GetOp(pc, opcode); // advance to next op
		// for the sake of simplicity, we only replace single-byte push
		// operations
		if (opcode >= 1 && opcode <= OP_PUSHDATA4) continue;
		majcostaUnsubmitted Not Done Inline Actions braces majcosta: braces

		int index = prev_pc - t.vin[0].scriptSig.begin();
		uint8_t orig_op = *prev_pc; // save op
		// replace current push-op with each non-push-op
		for (auto op : non_push_ops) {
		t.vin[0].scriptSig[index] = op;
		BOOST_CHECK(!IsStandardTx(CTransaction(t), reason));
		BOOST_CHECK_EQUAL(reason, "scriptsig-not-pushonly");
		}
		t.vin[0].scriptSig[index] = orig_op; // restore op
		BOOST_CHECK(IsStandardTx(CTransaction(t), reason));
		}

// Check bare multisig (standard if policy flag fIsBareMultisigStd is set)		// Check bare multisig (standard if policy flag fIsBareMultisigStd is set)
fIsBareMultisigStd = true;		fIsBareMultisigStd = true;
// simple 1-of-1		// simple 1-of-1
t.vout[0].scriptPubKey = GetScriptForMultisig(1, {key.GetPubKey()});		t.vout[0].scriptPubKey = GetScriptForMultisig(1, {key.GetPubKey()});
t.vin[0].scriptSig = CScript() << std::vector<uint8_t>(65, 0);		t.vin[0].scriptSig = CScript() << std::vector<uint8_t>(65, 0);
BOOST_CHECK(IsStandardTx(CTransaction(t), reason));		BOOST_CHECK(IsStandardTx(CTransaction(t), reason));

fIsBareMultisigStd = false;		fIsBareMultisigStd = false;
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