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script_standard_tests.cpp
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script_standard_tests.cpp
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// Copyright (c) 2017 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <key.h>
#include <keystore.h>
#include <script/script.h>
#include <script/script_error.h>
#include <script/standard.h>
#include <test/test_raptoreum.h>
#include <boost/test/unit_test.hpp>
BOOST_FIXTURE_TEST_SUITE(script_standard_tests, BasicTestingSetup
)
BOOST_AUTO_TEST_CASE(script_standard_Solver_success)
{
CKey keys[3];
CPubKey pubkeys[3];
for (int i = 0; i < 3; i++) {
keys[i].MakeNewKey(true);
pubkeys[i] = keys[i].GetPubKey();
}
CScript s;
std::vector<std::vector<unsigned char> > solutions;
txnouttype whichType;
// TX_PUBKEY
s.clear();
s << ToByteVector(pubkeys[0]) << OP_CHECKSIG;
BOOST_CHECK_EQUAL(Solver(s, solutions), TX_PUBKEY);
BOOST_CHECK_EQUAL(solutions.size(), 1);
BOOST_CHECK(solutions[0] == ToByteVector(pubkeys[0]));
// TX_PUBKEYHASH
s.clear();
s << OP_DUP << OP_HASH160 << ToByteVector(pubkeys[0].GetID()) << OP_EQUALVERIFY << OP_CHECKSIG;
BOOST_CHECK_EQUAL(Solver(s, solutions), TX_PUBKEYHASH);
BOOST_CHECK_EQUAL(solutions.size(), 1);
BOOST_CHECK(solutions[0] == ToByteVector(pubkeys[0].GetID()));
// TX_SCRIPTHASH
CScript redeemScript(s); // initialize with leftover P2PKH script
s.clear();
s << OP_HASH160 << ToByteVector(CScriptID(redeemScript)) << OP_EQUAL;
BOOST_CHECK_EQUAL(Solver(s, solutions), TX_SCRIPTHASH);
BOOST_CHECK_EQUAL(solutions.size(), 1);
BOOST_CHECK(solutions[0] == ToByteVector(CScriptID(redeemScript)));
// TX_MULTISIG
s.clear();
s << OP_1 <<
ToByteVector(pubkeys[0]) <<
ToByteVector(pubkeys[1]) <<
OP_2 << OP_CHECKMULTISIG;
BOOST_CHECK_EQUAL(Solver(s, solutions), TX_MULTISIG);
BOOST_CHECK_EQUAL(solutions.size(), 4);
BOOST_CHECK(solutions[0] == std::vector<unsigned char>({ 1 }));
BOOST_CHECK(solutions[1] == ToByteVector(pubkeys[0]));
BOOST_CHECK(solutions[2] == ToByteVector(pubkeys[1]));
BOOST_CHECK(solutions[3] == std::vector<unsigned char>({ 2 }));
s.clear();
s << OP_2 <<
ToByteVector(pubkeys[0]) <<
ToByteVector(pubkeys[1]) <<
ToByteVector(pubkeys[2]) <<
OP_3 << OP_CHECKMULTISIG;
BOOST_CHECK_EQUAL(Solver(s, solutions), TX_MULTISIG);
BOOST_CHECK_EQUAL(solutions.size(), 5);
BOOST_CHECK(solutions[0] == std::vector<unsigned char>({ 2 }));
BOOST_CHECK(solutions[1] == ToByteVector(pubkeys[0]));
BOOST_CHECK(solutions[2] == ToByteVector(pubkeys[1]));
BOOST_CHECK(solutions[3] == ToByteVector(pubkeys[2]));
BOOST_CHECK(solutions[4] == std::vector<unsigned char>({ 3 }));
// TX_NULL_DATA
s.clear();
s << OP_RETURN <<
std::vector<unsigned char>({ 0 }) <<
std::vector<unsigned char>({ 75 }) <<
std::vector<unsigned char>({ 255 });
BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NULL_DATA);
BOOST_CHECK_EQUAL(solutions.size(), 0);
// TX_NONSTANDARD
s.clear();
s << OP_9 << OP_ADD << OP_11 << OP_EQUAL;
BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD);
}
BOOST_AUTO_TEST_CASE(script_standard_Solver_failure)
{
CKey key;
CPubKey pubkey;
key.MakeNewKey(true);
pubkey = key.GetPubKey();
CScript s;
std::vector<std::vector<unsigned char> > solutions;
// TX_PUBKEY with incorrectly sized pubkey
s.clear();
s << std::vector<unsigned char>(30, 0x01) << OP_CHECKSIG;
BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD);
// TX_PUBKEYHASH with incorrectly sized key hash
s.clear();
s << OP_DUP << OP_HASH160 << ToByteVector(pubkey) << OP_EQUALVERIFY << OP_CHECKSIG;
BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD);
// TX_SCRIPTHASH with incorrectly sized script hash
s.clear();
s << OP_HASH160 << std::vector<unsigned char>(21, 0x01) << OP_EQUAL;
BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD);
// TX_MULTISIG 0/2
s.clear();
s << OP_0 << ToByteVector(pubkey) << OP_1 << OP_CHECKMULTISIG;
BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD);
// TX_MULTISIG 2/1
s.clear();
s << OP_2 << ToByteVector(pubkey) << OP_1 << OP_CHECKMULTISIG;
BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD);
// TX_MULTISIG n = 2 with 1 pubkey
s.clear();
s << OP_1 << ToByteVector(pubkey) << OP_2 << OP_CHECKMULTISIG;
BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD);
// TX_MULTISIG n = 1 with 0 pubkeys
s.clear();
s << OP_1 << OP_1 << OP_CHECKMULTISIG;
BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD);
// TX_NULL_DATA with other opcodes
s.clear();
s << OP_RETURN << std::vector<unsigned char>({ 75 }) << OP_ADD;
BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD);
}
BOOST_AUTO_TEST_CASE(script_standard_ExtractDestination)
{
CKey key;
CPubKey pubkey;
key.MakeNewKey(true);
pubkey = key.GetPubKey();
CScript s;
CTxDestination address;
// TX_PUBKEY
s.clear();
s << ToByteVector(pubkey) << OP_CHECKSIG;
BOOST_CHECK(ExtractDestination(s, address));
BOOST_CHECK(boost::get<CKeyID>(&address) &&
*boost::get<CKeyID>(&address) == pubkey.GetID());
// TX_PUBKEYHASH
s.clear();
s << OP_DUP << OP_HASH160 << ToByteVector(pubkey.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG;
BOOST_CHECK(ExtractDestination(s, address));
BOOST_CHECK(boost::get<CKeyID>(&address) &&
*boost::get<CKeyID>(&address) == pubkey.GetID());
// TX_SCRIPTHASH
CScript redeemScript(s); // initialize with leftover P2PKH script
s.clear();
s << OP_HASH160 << ToByteVector(CScriptID(redeemScript)) << OP_EQUAL;
BOOST_CHECK(ExtractDestination(s, address));
BOOST_CHECK(boost::get<CScriptID>(&address) &&
*boost::get<CScriptID>(&address) == CScriptID(redeemScript));
// TX_MULTISIG
s.clear();
s << OP_1 << ToByteVector(pubkey) << OP_1 << OP_CHECKMULTISIG;
BOOST_CHECK(!ExtractDestination(s, address));
// TX_NULL_DATA
s.clear();
s << OP_RETURN << std::vector<unsigned char>({ 75 });
BOOST_CHECK(!ExtractDestination(s, address));
}
BOOST_AUTO_TEST_CASE(script_standard_ExtractDestinations)
{
CKey keys[3];
CPubKey pubkeys[3];
for (int i = 0; i < 3; i++) {
keys[i].MakeNewKey(true);
pubkeys[i] = keys[i].GetPubKey();
}
CScript s;
txnouttype whichType;
std::vector<CTxDestination> addresses;
int nRequired;
// TX_PUBKEY
s.clear();
s << ToByteVector(pubkeys[0]) << OP_CHECKSIG;
BOOST_CHECK(ExtractDestinations(s, whichType, addresses, nRequired));
BOOST_CHECK_EQUAL(whichType, TX_PUBKEY);
BOOST_CHECK_EQUAL(addresses.size(), 1);
BOOST_CHECK_EQUAL(nRequired, 1);
BOOST_CHECK(boost::get<CKeyID>(&addresses[0]) &&
*boost::get<CKeyID>(&addresses[0]) == pubkeys[0].GetID());
// TX_PUBKEYHASH
s.clear();
s << OP_DUP << OP_HASH160 << ToByteVector(pubkeys[0].GetID()) << OP_EQUALVERIFY << OP_CHECKSIG;
BOOST_CHECK(ExtractDestinations(s, whichType, addresses, nRequired));
BOOST_CHECK_EQUAL(whichType, TX_PUBKEYHASH);
BOOST_CHECK_EQUAL(addresses.size(), 1);
BOOST_CHECK_EQUAL(nRequired, 1);
BOOST_CHECK(boost::get<CKeyID>(&addresses[0]) &&
*boost::get<CKeyID>(&addresses[0]) == pubkeys[0].GetID());
// TX_SCRIPTHASH
CScript redeemScript(s); // initialize with leftover P2PKH script
s.clear();
s << OP_HASH160 << ToByteVector(CScriptID(redeemScript)) << OP_EQUAL;
BOOST_CHECK(ExtractDestinations(s, whichType, addresses, nRequired));
BOOST_CHECK_EQUAL(whichType, TX_SCRIPTHASH);
BOOST_CHECK_EQUAL(addresses.size(), 1);
BOOST_CHECK_EQUAL(nRequired, 1);
BOOST_CHECK(boost::get<CScriptID>(&addresses[0]) &&
*boost::get<CScriptID>(&addresses[0]) == CScriptID(redeemScript));
// TX_MULTISIG
s.clear();
s << OP_2 <<
ToByteVector(pubkeys[0]) <<
ToByteVector(pubkeys[1]) <<
OP_2 << OP_CHECKMULTISIG;
BOOST_CHECK(ExtractDestinations(s, whichType, addresses, nRequired));
BOOST_CHECK_EQUAL(whichType, TX_MULTISIG);
BOOST_CHECK_EQUAL(addresses.size(), 2);
BOOST_CHECK_EQUAL(nRequired, 2);
BOOST_CHECK(boost::get<CKeyID>(&addresses[0]) &&
*boost::get<CKeyID>(&addresses[0]) == pubkeys[0].GetID());
BOOST_CHECK(boost::get<CKeyID>(&addresses[1]) &&
*boost::get<CKeyID>(&addresses[1]) == pubkeys[1].GetID());
// TX_NULL_DATA
s.clear();
s << OP_RETURN << std::vector<unsigned char>({ 75 });
BOOST_CHECK(!ExtractDestinations(s, whichType, addresses, nRequired));
}
BOOST_AUTO_TEST_CASE(script_standard_GetScriptFor_)
{
CKey keys[3];
CPubKey pubkeys[3];
for (int i = 0; i < 3; i++) {
keys[i].MakeNewKey(true);
pubkeys[i] = keys[i].GetPubKey();
}
CScript expected, result;
// CKeyID
expected.clear();
expected << OP_DUP << OP_HASH160 << ToByteVector(pubkeys[0].GetID()) << OP_EQUALVERIFY << OP_CHECKSIG;
result = GetScriptForDestination(pubkeys[0].GetID());
BOOST_CHECK(result == expected);
// CScriptID
CScript redeemScript(result);
expected.clear();
expected << OP_HASH160 << ToByteVector(CScriptID(redeemScript)) << OP_EQUAL;
result = GetScriptForDestination(CScriptID(redeemScript));
BOOST_CHECK(result == expected);
// CNoDestination
expected.clear();
result = GetScriptForDestination(CNoDestination());
BOOST_CHECK(result == expected);
// GetScriptForRawPubKey
expected.clear();
expected << ToByteVector(pubkeys[0]) << OP_CHECKSIG;
result = GetScriptForRawPubKey(pubkeys[0]);
BOOST_CHECK(result == expected);
// GetScriptForMultisig
expected.clear();
expected << OP_2 <<
ToByteVector(pubkeys[0]) <<
ToByteVector(pubkeys[1]) <<
ToByteVector(pubkeys[2]) <<
OP_3 << OP_CHECKMULTISIG;
result = GetScriptForMultisig(2, std::vector<CPubKey>(pubkeys, pubkeys + 3));
BOOST_CHECK(result == expected);
}
BOOST_AUTO_TEST_SUITE_END()