374 lines
15 KiB
C++
374 lines
15 KiB
C++
// Copyright (c) 2011-2014 The Bitcoin Core developers
|
|
// Distributed under the MIT/X11 software license, see the accompanying
|
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
|
|
#include "data/tx_invalid.json.h"
|
|
#include "data/tx_valid.json.h"
|
|
|
|
#include "clientversion.h"
|
|
#include "key.h"
|
|
#include "keystore.h"
|
|
#include "main.h"
|
|
#include "script/script.h"
|
|
#include "core_io.h"
|
|
|
|
#include <map>
|
|
#include <string>
|
|
|
|
#include <boost/algorithm/string/classification.hpp>
|
|
#include <boost/algorithm/string/split.hpp>
|
|
#include <boost/test/unit_test.hpp>
|
|
#include <boost/assign/list_of.hpp>
|
|
#include "json/json_spirit_writer_template.h"
|
|
|
|
using namespace std;
|
|
using namespace json_spirit;
|
|
using namespace boost::algorithm;
|
|
|
|
// In script_tests.cpp
|
|
extern Array read_json(const std::string& jsondata);
|
|
|
|
static std::map<string, unsigned int> mapFlagNames = boost::assign::map_list_of
|
|
(string("NONE"), (unsigned int)SCRIPT_VERIFY_NONE)
|
|
(string("P2SH"), (unsigned int)SCRIPT_VERIFY_P2SH)
|
|
(string("STRICTENC"), (unsigned int)SCRIPT_VERIFY_STRICTENC)
|
|
(string("DERSIG"), (unsigned int)SCRIPT_VERIFY_DERSIG)
|
|
(string("LOW_S"), (unsigned int)SCRIPT_VERIFY_LOW_S)
|
|
(string("SIGPUSHONLY"), (unsigned int)SCRIPT_VERIFY_SIGPUSHONLY)
|
|
(string("MINIMALDATA"), (unsigned int)SCRIPT_VERIFY_MINIMALDATA)
|
|
(string("NULLDUMMY"), (unsigned int)SCRIPT_VERIFY_NULLDUMMY);
|
|
|
|
unsigned int ParseScriptFlags(string strFlags)
|
|
{
|
|
if (strFlags.empty()) {
|
|
return 0;
|
|
}
|
|
unsigned int flags = 0;
|
|
vector<string> words;
|
|
split(words, strFlags, is_any_of(","));
|
|
|
|
BOOST_FOREACH(string word, words)
|
|
{
|
|
if (!mapFlagNames.count(word))
|
|
BOOST_ERROR("Bad test: unknown verification flag '" << word << "'");
|
|
flags |= mapFlagNames[word];
|
|
}
|
|
|
|
return flags;
|
|
}
|
|
|
|
string FormatScriptFlags(unsigned int flags)
|
|
{
|
|
if (flags == 0) {
|
|
return "";
|
|
}
|
|
string ret;
|
|
std::map<string, unsigned int>::const_iterator it = mapFlagNames.begin();
|
|
while (it != mapFlagNames.end()) {
|
|
if (flags & it->second) {
|
|
ret += it->first + ",";
|
|
}
|
|
it++;
|
|
}
|
|
return ret.substr(0, ret.size() - 1);
|
|
}
|
|
|
|
BOOST_AUTO_TEST_SUITE(transaction_tests)
|
|
|
|
BOOST_AUTO_TEST_CASE(tx_valid)
|
|
{
|
|
// Read tests from test/data/tx_valid.json
|
|
// Format is an array of arrays
|
|
// Inner arrays are either [ "comment" ]
|
|
// or [[[prevout hash, prevout index, prevout scriptPubKey], [input 2], ...],"], serializedTransaction, verifyFlags
|
|
// ... where all scripts are stringified scripts.
|
|
//
|
|
// verifyFlags is a comma separated list of script verification flags to apply, or "NONE"
|
|
Array tests = read_json(std::string(json_tests::tx_valid, json_tests::tx_valid + sizeof(json_tests::tx_valid)));
|
|
|
|
BOOST_FOREACH(Value& tv, tests)
|
|
{
|
|
Array test = tv.get_array();
|
|
string strTest = write_string(tv, false);
|
|
if (test[0].type() == array_type)
|
|
{
|
|
if (test.size() != 3 || test[1].type() != str_type || test[2].type() != str_type)
|
|
{
|
|
BOOST_ERROR("Bad test: " << strTest);
|
|
continue;
|
|
}
|
|
|
|
map<COutPoint, CScript> mapprevOutScriptPubKeys;
|
|
Array inputs = test[0].get_array();
|
|
bool fValid = true;
|
|
BOOST_FOREACH(Value& input, inputs)
|
|
{
|
|
if (input.type() != array_type)
|
|
{
|
|
fValid = false;
|
|
break;
|
|
}
|
|
Array vinput = input.get_array();
|
|
if (vinput.size() != 3)
|
|
{
|
|
fValid = false;
|
|
break;
|
|
}
|
|
|
|
mapprevOutScriptPubKeys[COutPoint(uint256(vinput[0].get_str()), vinput[1].get_int())] = ParseScript(vinput[2].get_str());
|
|
}
|
|
if (!fValid)
|
|
{
|
|
BOOST_ERROR("Bad test: " << strTest);
|
|
continue;
|
|
}
|
|
|
|
string transaction = test[1].get_str();
|
|
CDataStream stream(ParseHex(transaction), SER_NETWORK, PROTOCOL_VERSION);
|
|
CTransaction tx;
|
|
stream >> tx;
|
|
|
|
CValidationState state;
|
|
BOOST_CHECK_MESSAGE(CheckTransaction(tx, state), strTest);
|
|
BOOST_CHECK(state.IsValid());
|
|
|
|
for (unsigned int i = 0; i < tx.vin.size(); i++)
|
|
{
|
|
if (!mapprevOutScriptPubKeys.count(tx.vin[i].prevout))
|
|
{
|
|
BOOST_ERROR("Bad test: " << strTest);
|
|
break;
|
|
}
|
|
|
|
unsigned int verify_flags = ParseScriptFlags(test[2].get_str());
|
|
BOOST_CHECK_MESSAGE(VerifyScript(tx.vin[i].scriptSig, mapprevOutScriptPubKeys[tx.vin[i].prevout],
|
|
verify_flags, SignatureChecker(tx, i)),
|
|
strTest);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(tx_invalid)
|
|
{
|
|
// Read tests from test/data/tx_invalid.json
|
|
// Format is an array of arrays
|
|
// Inner arrays are either [ "comment" ]
|
|
// or [[[prevout hash, prevout index, prevout scriptPubKey], [input 2], ...],"], serializedTransaction, verifyFlags
|
|
// ... where all scripts are stringified scripts.
|
|
//
|
|
// verifyFlags is a comma separated list of script verification flags to apply, or "NONE"
|
|
Array tests = read_json(std::string(json_tests::tx_invalid, json_tests::tx_invalid + sizeof(json_tests::tx_invalid)));
|
|
|
|
BOOST_FOREACH(Value& tv, tests)
|
|
{
|
|
Array test = tv.get_array();
|
|
string strTest = write_string(tv, false);
|
|
if (test[0].type() == array_type)
|
|
{
|
|
if (test.size() != 3 || test[1].type() != str_type || test[2].type() != str_type)
|
|
{
|
|
BOOST_ERROR("Bad test: " << strTest);
|
|
continue;
|
|
}
|
|
|
|
map<COutPoint, CScript> mapprevOutScriptPubKeys;
|
|
Array inputs = test[0].get_array();
|
|
bool fValid = true;
|
|
BOOST_FOREACH(Value& input, inputs)
|
|
{
|
|
if (input.type() != array_type)
|
|
{
|
|
fValid = false;
|
|
break;
|
|
}
|
|
Array vinput = input.get_array();
|
|
if (vinput.size() != 3)
|
|
{
|
|
fValid = false;
|
|
break;
|
|
}
|
|
|
|
mapprevOutScriptPubKeys[COutPoint(uint256(vinput[0].get_str()), vinput[1].get_int())] = ParseScript(vinput[2].get_str());
|
|
}
|
|
if (!fValid)
|
|
{
|
|
BOOST_ERROR("Bad test: " << strTest);
|
|
continue;
|
|
}
|
|
|
|
string transaction = test[1].get_str();
|
|
CDataStream stream(ParseHex(transaction), SER_NETWORK, PROTOCOL_VERSION);
|
|
CTransaction tx;
|
|
stream >> tx;
|
|
|
|
CValidationState state;
|
|
fValid = CheckTransaction(tx, state) && state.IsValid();
|
|
|
|
for (unsigned int i = 0; i < tx.vin.size() && fValid; i++)
|
|
{
|
|
if (!mapprevOutScriptPubKeys.count(tx.vin[i].prevout))
|
|
{
|
|
BOOST_ERROR("Bad test: " << strTest);
|
|
break;
|
|
}
|
|
|
|
unsigned int verify_flags = ParseScriptFlags(test[2].get_str());
|
|
fValid = VerifyScript(tx.vin[i].scriptSig, mapprevOutScriptPubKeys[tx.vin[i].prevout],
|
|
verify_flags, SignatureChecker(tx, i));
|
|
}
|
|
|
|
BOOST_CHECK_MESSAGE(!fValid, strTest);
|
|
}
|
|
}
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(basic_transaction_tests)
|
|
{
|
|
// Random real transaction (e2769b09e784f32f62ef849763d4f45b98e07ba658647343b915ff832b110436)
|
|
unsigned char ch[] = {0x01, 0x00, 0x00, 0x00, 0x01, 0x6b, 0xff, 0x7f, 0xcd, 0x4f, 0x85, 0x65, 0xef, 0x40, 0x6d, 0xd5, 0xd6, 0x3d, 0x4f, 0xf9, 0x4f, 0x31, 0x8f, 0xe8, 0x20, 0x27, 0xfd, 0x4d, 0xc4, 0x51, 0xb0, 0x44, 0x74, 0x01, 0x9f, 0x74, 0xb4, 0x00, 0x00, 0x00, 0x00, 0x8c, 0x49, 0x30, 0x46, 0x02, 0x21, 0x00, 0xda, 0x0d, 0xc6, 0xae, 0xce, 0xfe, 0x1e, 0x06, 0xef, 0xdf, 0x05, 0x77, 0x37, 0x57, 0xde, 0xb1, 0x68, 0x82, 0x09, 0x30, 0xe3, 0xb0, 0xd0, 0x3f, 0x46, 0xf5, 0xfc, 0xf1, 0x50, 0xbf, 0x99, 0x0c, 0x02, 0x21, 0x00, 0xd2, 0x5b, 0x5c, 0x87, 0x04, 0x00, 0x76, 0xe4, 0xf2, 0x53, 0xf8, 0x26, 0x2e, 0x76, 0x3e, 0x2d, 0xd5, 0x1e, 0x7f, 0xf0, 0xbe, 0x15, 0x77, 0x27, 0xc4, 0xbc, 0x42, 0x80, 0x7f, 0x17, 0xbd, 0x39, 0x01, 0x41, 0x04, 0xe6, 0xc2, 0x6e, 0xf6, 0x7d, 0xc6, 0x10, 0xd2, 0xcd, 0x19, 0x24, 0x84, 0x78, 0x9a, 0x6c, 0xf9, 0xae, 0xa9, 0x93, 0x0b, 0x94, 0x4b, 0x7e, 0x2d, 0xb5, 0x34, 0x2b, 0x9d, 0x9e, 0x5b, 0x9f, 0xf7, 0x9a, 0xff, 0x9a, 0x2e, 0xe1, 0x97, 0x8d, 0xd7, 0xfd, 0x01, 0xdf, 0xc5, 0x22, 0xee, 0x02, 0x28, 0x3d, 0x3b, 0x06, 0xa9, 0xd0, 0x3a, 0xcf, 0x80, 0x96, 0x96, 0x8d, 0x7d, 0xbb, 0x0f, 0x91, 0x78, 0xff, 0xff, 0xff, 0xff, 0x02, 0x8b, 0xa7, 0x94, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x19, 0x76, 0xa9, 0x14, 0xba, 0xde, 0xec, 0xfd, 0xef, 0x05, 0x07, 0x24, 0x7f, 0xc8, 0xf7, 0x42, 0x41, 0xd7, 0x3b, 0xc0, 0x39, 0x97, 0x2d, 0x7b, 0x88, 0xac, 0x40, 0x94, 0xa8, 0x02, 0x00, 0x00, 0x00, 0x00, 0x19, 0x76, 0xa9, 0x14, 0xc1, 0x09, 0x32, 0x48, 0x3f, 0xec, 0x93, 0xed, 0x51, 0xf5, 0xfe, 0x95, 0xe7, 0x25, 0x59, 0xf2, 0xcc, 0x70, 0x43, 0xf9, 0x88, 0xac, 0x00, 0x00, 0x00, 0x00, 0x00};
|
|
vector<unsigned char> vch(ch, ch + sizeof(ch) -1);
|
|
CDataStream stream(vch, SER_DISK, CLIENT_VERSION);
|
|
CMutableTransaction tx;
|
|
stream >> tx;
|
|
CValidationState state;
|
|
BOOST_CHECK_MESSAGE(CheckTransaction(tx, state) && state.IsValid(), "Simple deserialized transaction should be valid.");
|
|
|
|
// Check that duplicate txins fail
|
|
tx.vin.push_back(tx.vin[0]);
|
|
BOOST_CHECK_MESSAGE(!CheckTransaction(tx, state) || !state.IsValid(), "Transaction with duplicate txins should be invalid.");
|
|
}
|
|
|
|
//
|
|
// Helper: create two dummy transactions, each with
|
|
// two outputs. The first has 11 and 50 CENT outputs
|
|
// paid to a TX_PUBKEY, the second 21 and 22 CENT outputs
|
|
// paid to a TX_PUBKEYHASH.
|
|
//
|
|
static std::vector<CMutableTransaction>
|
|
SetupDummyInputs(CBasicKeyStore& keystoreRet, CCoinsViewCache& coinsRet)
|
|
{
|
|
std::vector<CMutableTransaction> dummyTransactions;
|
|
dummyTransactions.resize(2);
|
|
|
|
// Add some keys to the keystore:
|
|
CKey key[4];
|
|
for (int i = 0; i < 4; i++)
|
|
{
|
|
key[i].MakeNewKey(i % 2);
|
|
keystoreRet.AddKey(key[i]);
|
|
}
|
|
|
|
// Create some dummy input transactions
|
|
dummyTransactions[0].vout.resize(2);
|
|
dummyTransactions[0].vout[0].nValue = 11*CENT;
|
|
dummyTransactions[0].vout[0].scriptPubKey << ToByteVector(key[0].GetPubKey()) << OP_CHECKSIG;
|
|
dummyTransactions[0].vout[1].nValue = 50*CENT;
|
|
dummyTransactions[0].vout[1].scriptPubKey << ToByteVector(key[1].GetPubKey()) << OP_CHECKSIG;
|
|
coinsRet.ModifyCoins(dummyTransactions[0].GetHash())->FromTx(dummyTransactions[0], 0);
|
|
|
|
dummyTransactions[1].vout.resize(2);
|
|
dummyTransactions[1].vout[0].nValue = 21*CENT;
|
|
dummyTransactions[1].vout[0].scriptPubKey = GetScriptForDestination(key[2].GetPubKey().GetID());
|
|
dummyTransactions[1].vout[1].nValue = 22*CENT;
|
|
dummyTransactions[1].vout[1].scriptPubKey = GetScriptForDestination(key[3].GetPubKey().GetID());
|
|
coinsRet.ModifyCoins(dummyTransactions[1].GetHash())->FromTx(dummyTransactions[1], 0);
|
|
|
|
return dummyTransactions;
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(test_Get)
|
|
{
|
|
CBasicKeyStore keystore;
|
|
CCoinsView coinsDummy;
|
|
CCoinsViewCache coins(&coinsDummy);
|
|
std::vector<CMutableTransaction> dummyTransactions = SetupDummyInputs(keystore, coins);
|
|
|
|
CMutableTransaction t1;
|
|
t1.vin.resize(3);
|
|
t1.vin[0].prevout.hash = dummyTransactions[0].GetHash();
|
|
t1.vin[0].prevout.n = 1;
|
|
t1.vin[0].scriptSig << std::vector<unsigned char>(65, 0);
|
|
t1.vin[1].prevout.hash = dummyTransactions[1].GetHash();
|
|
t1.vin[1].prevout.n = 0;
|
|
t1.vin[1].scriptSig << std::vector<unsigned char>(65, 0) << std::vector<unsigned char>(33, 4);
|
|
t1.vin[2].prevout.hash = dummyTransactions[1].GetHash();
|
|
t1.vin[2].prevout.n = 1;
|
|
t1.vin[2].scriptSig << std::vector<unsigned char>(65, 0) << std::vector<unsigned char>(33, 4);
|
|
t1.vout.resize(2);
|
|
t1.vout[0].nValue = 90*CENT;
|
|
t1.vout[0].scriptPubKey << OP_1;
|
|
|
|
BOOST_CHECK(AreInputsStandard(t1, coins));
|
|
BOOST_CHECK_EQUAL(coins.GetValueIn(t1), (50+21+22)*CENT);
|
|
|
|
// Adding extra junk to the scriptSig should make it non-standard:
|
|
t1.vin[0].scriptSig << OP_11;
|
|
BOOST_CHECK(!AreInputsStandard(t1, coins));
|
|
|
|
// ... as should not having enough:
|
|
t1.vin[0].scriptSig = CScript();
|
|
BOOST_CHECK(!AreInputsStandard(t1, coins));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_CASE(test_IsStandard)
|
|
{
|
|
LOCK(cs_main);
|
|
CBasicKeyStore keystore;
|
|
CCoinsView coinsDummy;
|
|
CCoinsViewCache coins(&coinsDummy);
|
|
std::vector<CMutableTransaction> dummyTransactions = SetupDummyInputs(keystore, coins);
|
|
|
|
CMutableTransaction t;
|
|
t.vin.resize(1);
|
|
t.vin[0].prevout.hash = dummyTransactions[0].GetHash();
|
|
t.vin[0].prevout.n = 1;
|
|
t.vin[0].scriptSig << std::vector<unsigned char>(65, 0);
|
|
t.vout.resize(1);
|
|
t.vout[0].nValue = 90*CENT;
|
|
CKey key;
|
|
key.MakeNewKey(true);
|
|
t.vout[0].scriptPubKey = GetScriptForDestination(key.GetPubKey().GetID());
|
|
|
|
string reason;
|
|
BOOST_CHECK(IsStandardTx(t, reason));
|
|
|
|
t.vout[0].nValue = 501; // dust
|
|
BOOST_CHECK(!IsStandardTx(t, reason));
|
|
|
|
t.vout[0].nValue = 601; // not dust
|
|
BOOST_CHECK(IsStandardTx(t, reason));
|
|
|
|
t.vout[0].scriptPubKey = CScript() << OP_1;
|
|
BOOST_CHECK(!IsStandardTx(t, reason));
|
|
|
|
// 40-byte TX_NULL_DATA (standard)
|
|
t.vout[0].scriptPubKey = CScript() << OP_RETURN << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38");
|
|
BOOST_CHECK(IsStandardTx(t, reason));
|
|
|
|
// 41-byte TX_NULL_DATA (non-standard)
|
|
t.vout[0].scriptPubKey = CScript() << OP_RETURN << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef3800");
|
|
BOOST_CHECK(!IsStandardTx(t, reason));
|
|
|
|
// TX_NULL_DATA w/o PUSHDATA
|
|
t.vout.resize(1);
|
|
t.vout[0].scriptPubKey = CScript() << OP_RETURN;
|
|
BOOST_CHECK(IsStandardTx(t, reason));
|
|
|
|
// Only one TX_NULL_DATA permitted in all cases
|
|
t.vout.resize(2);
|
|
t.vout[0].scriptPubKey = CScript() << OP_RETURN << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38");
|
|
t.vout[1].scriptPubKey = CScript() << OP_RETURN << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38");
|
|
BOOST_CHECK(!IsStandardTx(t, reason));
|
|
|
|
t.vout[0].scriptPubKey = CScript() << OP_RETURN << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38");
|
|
t.vout[1].scriptPubKey = CScript() << OP_RETURN;
|
|
BOOST_CHECK(!IsStandardTx(t, reason));
|
|
|
|
t.vout[0].scriptPubKey = CScript() << OP_RETURN;
|
|
t.vout[1].scriptPubKey = CScript() << OP_RETURN;
|
|
BOOST_CHECK(!IsStandardTx(t, reason));
|
|
}
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|