// Verify importwallet RPC starts rescan at earliest block with timestamp
// greater or equal than key birthday. Previously there was a bug where
// importwallet RPC would start the scan at the latest block with timestamp less
// than or equal to key birthday.
BOOST_FIXTURE_TEST_CASE(importwallet_rescan, TestChain100Setup)
{
auto chain = interfaces::MakeChain();
// Create two blocks with same timestamp to verify that importwallet rescan
// will pick up both blocks, not just the first.
const int64_t BLOCK_TIME = chainActive.Tip()->GetBlockTimeMax() + 5;
SetMockTime(BLOCK_TIME);
m_coinbase_txns.emplace_back(CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey())).vtx[0]);
m_coinbase_txns.emplace_back(CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey())).vtx[0]);
// Set key birthday to block time increased by the timestamp window, so
// rescan will start at the block time.
const int64_t KEY_TIME = BLOCK_TIME + TIMESTAMP_WINDOW;
SetMockTime(KEY_TIME);
m_coinbase_txns.emplace_back(CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey())).vtx[0]);
auto locked_chain = chain->lock();
std::string backup_file = (SetDataDir("importwallet_rescan") / "wallet.backup").string();
// Import key into wallet and call dumpwallet to create backup file.
{
std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(*chain, WalletLocation(), WalletDatabase::CreateDummy());
LOCK(wallet->cs_wallet);
wallet->mapKeyMetadata[coinbaseKey.GetPubKey().GetID()].nCreateTime = KEY_TIME;
wallet->AddKeyPubKey(coinbaseKey, coinbaseKey.GetPubKey());
JSONRPCRequest request;
request.params.setArray();
request.params.push_back(backup_file);
AddWallet(wallet);
::dumpwallet(request);
RemoveWallet(wallet);
}
// Call importwallet RPC and verify all blocks with timestamps >= BLOCK_TIME
// were scanned, and no prior blocks were scanned.
{
std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(*chain, WalletLocation(), WalletDatabase::CreateDummy());
JSONRPCRequest request;
request.params.setArray();
request.params.push_back(backup_file);
AddWallet(wallet);
::importwallet(request);
RemoveWallet(wallet);
LOCK(wallet->cs_wallet);
BOOST_CHECK_EQUAL(wallet->mapWallet.size(), 3U);
BOOST_CHECK_EQUAL(m_coinbase_txns.size(), 103U);
for (size_t i = 0; i < m_coinbase_txns.size(); ++i) {
bool found = wallet->GetWalletTx(m_coinbase_txns[i]->GetHash());
bool expected = i >= 100;
BOOST_CHECK_EQUAL(found, expected);
}
}
SetMockTime(0);
}
// Verify importwallet RPC starts rescan at earliest block with timestamp
// greater or equal than key birthday. Previously there was a bug where
// importwallet RPC would start the scan at the latest block with timestamp less
// than or equal to key birthday.
BOOST_FIXTURE_TEST_CASE(importwallet_rescan, TestChain100Setup)
{
g_address_type = OUTPUT_TYPE_DEFAULT;
g_change_type = OUTPUT_TYPE_DEFAULT;
// Create two blocks with same timestamp to verify that importwallet rescan
// will pick up both blocks, not just the first.
const int64_t BLOCK_TIME = chainActive.Tip()->GetBlockTimeMax() + 5;
SetMockTime(BLOCK_TIME);
coinbaseTxns.emplace_back(*CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey())).vtx[0]);
coinbaseTxns.emplace_back(*CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey())).vtx[0]);
// Set key birthday to block time increased by the timestamp window, so
// rescan will start at the block time.
const int64_t KEY_TIME = BLOCK_TIME + TIMESTAMP_WINDOW;
SetMockTime(KEY_TIME);
coinbaseTxns.emplace_back(*CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey())).vtx[0]);
LOCK(cs_main);
// Import key into wallet and call dumpwallet to create backup file.
{
CWallet wallet("dummy", CWalletDBWrapper::CreateDummy());
LOCK(wallet.cs_wallet);
wallet.mapKeyMetadata[coinbaseKey.GetPubKey().GetID()].nCreateTime = KEY_TIME;
wallet.AddKeyPubKey(coinbaseKey, coinbaseKey.GetPubKey());
JSONRPCRequest request;
request.params.setArray();
request.params.push_back((pathTemp / "wallet.backup").string());
vpwallets.insert(vpwallets.begin(), &wallet);
::dumpwallet(request);
}
// Call importwallet RPC and verify all blocks with timestamps >= BLOCK_TIME
// were scanned, and no prior blocks were scanned.
{
CWallet wallet("dummy", CWalletDBWrapper::CreateDummy());
JSONRPCRequest request;
request.params.setArray();
request.params.push_back((pathTemp / "wallet.backup").string());
vpwallets[0] = &wallet;
::importwallet(request);
LOCK(wallet.cs_wallet);
BOOST_CHECK_EQUAL(wallet.mapWallet.size(), 3);
BOOST_CHECK_EQUAL(coinbaseTxns.size(), 103);
for (size_t i = 0; i < coinbaseTxns.size(); ++i) {
bool found = wallet.GetWalletTx(coinbaseTxns[i].GetHash());
bool expected = i >= 100;
BOOST_CHECK_EQUAL(found, expected);
}
}
SetMockTime(0);
vpwallets.erase(vpwallets.begin());
}
BOOST_FIXTURE_TEST_CASE(tx_mempool_block_doublespend, TestChain100Setup)
{
// Make sure skipping validation of transactions that were
// validated going into the memory pool does not allow
// double-spends in blocks to pass validation when they should not.
CScript scriptPubKey = CScript() << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG;
// Create a double-spend of mature coinbase txn:
std::vector<CMutableTransaction> spends;
spends.resize(2);
for (int i = 0; i < 2; i++)
{
spends[i].nVersion = 1;
spends[i].vin.resize(1);
spends[i].vin[0].prevout.hash = m_coinbase_txns[0]->GetHash();
spends[i].vin[0].prevout.n = 0;
spends[i].vout.resize(1);
spends[i].vout[0].nValue = 11*CENT;
spends[i].vout[0].scriptPubKey = scriptPubKey;
// Sign:
std::vector<unsigned char> vchSig;
uint256 hash = SignatureHash(scriptPubKey, spends[i], 0, SIGHASH_ALL, 0, SigVersion::BASE);
BOOST_CHECK(coinbaseKey.Sign(hash, vchSig));
vchSig.push_back((unsigned char)SIGHASH_ALL);
spends[i].vin[0].scriptSig << vchSig;
}
CBlock block;
// Test 1: block with both of those transactions should be rejected.
block = CreateAndProcessBlock(spends, scriptPubKey);
BOOST_CHECK(chainActive.Tip()->GetBlockHash() != block.GetHash());
// Test 2: ... and should be rejected if spend1 is in the memory pool
BOOST_CHECK(ToMemPool(spends[0]));
block = CreateAndProcessBlock(spends, scriptPubKey);
BOOST_CHECK(chainActive.Tip()->GetBlockHash() != block.GetHash());
mempool.clear();
// Test 3: ... and should be rejected if spend2 is in the memory pool
BOOST_CHECK(ToMemPool(spends[1]));
block = CreateAndProcessBlock(spends, scriptPubKey);
BOOST_CHECK(chainActive.Tip()->GetBlockHash() != block.GetHash());
mempool.clear();
// Final sanity test: first spend in mempool, second in block, that's OK:
std::vector<CMutableTransaction> oneSpend;
oneSpend.push_back(spends[0]);
BOOST_CHECK(ToMemPool(spends[1]));
block = CreateAndProcessBlock(oneSpend, scriptPubKey);
BOOST_CHECK(chainActive.Tip()->GetBlockHash() == block.GetHash());
// spends[1] should have been removed from the mempool when the
// block with spends[0] is accepted:
BOOST_CHECK_EQUAL(mempool.size(), 0U);
}
ListCoinsTestingSetup()
{
CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
::bitdb.MakeMock();
wallet.reset(new CWallet(std::unique_ptr<CWalletDBWrapper>(new CWalletDBWrapper(&bitdb, "wallet_test.dat"))));
bool firstRun;
wallet->LoadWallet(firstRun);
AddKey(*wallet, coinbaseKey);
wallet->ScanForWalletTransactions(chainActive.Genesis());
}
BOOST_FIXTURE_TEST_CASE(importmulti_rescan, TestChain100Setup)
{
auto chain = interfaces::MakeChain();
// Cap last block file size, and mine new block in a new block file.
CBlockIndex* oldTip = chainActive.Tip();
GetBlockFileInfo(oldTip->GetBlockPos().nFile)->nSize = MAX_BLOCKFILE_SIZE;
CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
CBlockIndex* newTip = chainActive.Tip();
auto locked_chain = chain->lock();
// Prune the older block file.
PruneOneBlockFile(oldTip->GetBlockPos().nFile);
UnlinkPrunedFiles({oldTip->GetBlockPos().nFile});
// Verify importmulti RPC returns failure for a key whose creation time is
// before the missing block, and success for a key whose creation time is
// after.
{
std::shared_ptr<CWallet> wallet = std::make_shared<CWallet>(*chain, WalletLocation(), WalletDatabase::CreateDummy());
AddWallet(wallet);
UniValue keys;
keys.setArray();
UniValue key;
key.setObject();
key.pushKV("scriptPubKey", HexStr(GetScriptForRawPubKey(coinbaseKey.GetPubKey())));
key.pushKV("timestamp", 0);
key.pushKV("internal", UniValue(true));
keys.push_back(key);
key.clear();
key.setObject();
CKey futureKey;
futureKey.MakeNewKey(true);
key.pushKV("scriptPubKey", HexStr(GetScriptForRawPubKey(futureKey.GetPubKey())));
key.pushKV("timestamp", newTip->GetBlockTimeMax() + TIMESTAMP_WINDOW + 1);
key.pushKV("internal", UniValue(true));
keys.push_back(key);
JSONRPCRequest request;
request.params.setArray();
request.params.push_back(keys);
UniValue response = importmulti(request);
BOOST_CHECK_EQUAL(response.write(),
strprintf("[{\"success\":false,\"error\":{\"code\":-1,\"message\":\"Rescan failed for key with creation "
"timestamp %d. There was an error reading a block from time %d, which is after or within %d "
"seconds of key creation, and could contain transactions pertaining to the key. As a result, "
"transactions and coins using this key may not appear in the wallet. This error could be caused "
"by pruning or data corruption (see bitcoind log for details) and could be dealt with by "
"downloading and rescanning the relevant blocks (see -reindex and -rescan "
"options).\"}},{\"success\":true}]",
0, oldTip->GetBlockTimeMax(), TIMESTAMP_WINDOW));
RemoveWallet(wallet);
}
}
ListCoinsTestingSetup()
{
CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
wallet = MakeUnique<CWallet>(WalletLocation(), WalletDatabase::CreateMock());
bool firstRun;
wallet->LoadWallet(firstRun);
AddKey(*wallet, coinbaseKey);
WalletRescanReserver reserver(wallet.get());
reserver.reserve();
wallet->ScanForWalletTransactions(chainActive.Genesis(), nullptr, reserver);
}
TestChain100Setup::TestChain100Setup() : TestingSetup(CBaseChainParams::REGTEST)
{
// Generate a 100-block chain:
coinbaseKey.MakeNewKey(true);
CScript scriptPubKey = CScript() << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG;
for (int i = 0; i < COINBASE_MATURITY; i++)
{
std::vector<CMutableTransaction> noTxns;
CBlock b = CreateAndProcessBlock(noTxns, scriptPubKey);
coinbaseTxns.push_back(b.vtx[0]);
}
}
ListCoinsTestingSetup()
{
CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
g_address_type = OUTPUT_TYPE_DEFAULT;
g_change_type = OUTPUT_TYPE_DEFAULT;
wallet = MakeUnique<CWallet>("mock", CWalletDBWrapper::CreateMock());
bool firstRun;
wallet->LoadWallet(firstRun);
AddKey(*wallet, coinbaseKey);
WalletRescanReserver reserver(wallet.get());
reserver.reserve();
wallet->ScanForWalletTransactions(chainActive.Genesis(), nullptr, reserver);
}
ListCoinsTestingSetup()
{
CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
::bitdb.MakeMock();
g_address_type = OUTPUT_TYPE_DEFAULT;
g_change_type = OUTPUT_TYPE_DEFAULT;
wallet.reset(new CWallet(std::unique_ptr<CWalletDBWrapper>(new CWalletDBWrapper(&bitdb, "wallet_test.dat"))));
bool firstRun;
wallet->LoadWallet(firstRun);
AddKey(*wallet, coinbaseKey);
WalletRescanReserver reserver(wallet.get());
reserver.reserve();
wallet->ScanForWalletTransactions(chainActive.Genesis(), nullptr, reserver);
}
ListCoinsTestingSetup()
{
CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
wallet = MakeUnique<CWallet>(*m_chain, WalletLocation(), WalletDatabase::CreateMock());
bool firstRun;
wallet->LoadWallet(firstRun);
AddKey(*wallet, coinbaseKey);
WalletRescanReserver reserver(wallet.get());
reserver.reserve();
const CBlockIndex* const null_block = nullptr;
const CBlockIndex *stop_block = null_block + 1, *failed_block = null_block + 1;
BOOST_CHECK_EQUAL(wallet->ScanForWalletTransactions(chainActive.Genesis(), nullptr, reserver, failed_block, stop_block), CWallet::ScanResult::SUCCESS);
BOOST_CHECK_EQUAL(stop_block, chainActive.Tip());
BOOST_CHECK_EQUAL(failed_block, null_block);
}
TestChain100Setup::TestChain100Setup() : TestingSetup(CBaseChainParams::REGTEST)
{
// CreateAndProcessBlock() does not support building SegWit blocks, so don't activate in these tests.
// TODO: fix the code to support SegWit blocks.
UpdateVersionBitsParameters(Consensus::DEPLOYMENT_SEGWIT, 0, Consensus::BIP9Deployment::NO_TIMEOUT);
// Generate a 100-block chain:
coinbaseKey.MakeNewKey(true);
CScript scriptPubKey = CScript() << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG;
for (int i = 0; i < COINBASE_MATURITY; i++)
{
std::vector<CMutableTransaction> noTxns;
CBlock b = CreateAndProcessBlock(noTxns, scriptPubKey);
m_coinbase_txns.push_back(b.vtx[0]);
}
}
CWalletTx& AddTx(CRecipient recipient)
{
CWalletTx wtx;
CReserveKey reservekey(wallet.get());
CAmount fee;
int changePos = -1;
std::string error;
CCoinControl dummy;
BOOST_CHECK(wallet->CreateTransaction({recipient}, wtx, reservekey, fee, changePos, error, dummy));
CValidationState state;
BOOST_CHECK(wallet->CommitTransaction(wtx, reservekey, nullptr, state));
auto it = wallet->mapWallet.find(wtx.GetHash());
BOOST_CHECK(it != wallet->mapWallet.end());
CreateAndProcessBlock({CMutableTransaction(*it->second.tx)}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
it->second.SetMerkleBranch(chainActive.Tip(), 1);
return it->second;
}
void TestChainForComputingMediansSetup::BuildBlocks()
{
CScript scriptPubKey = CScript() << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG;
for (int i = 0; i < 10; ++i) { //it takes about a second to validate a large block such as this
std::vector<CTransaction> txs;
CTransaction tx;
if(GenerateRandomTransaction(tx)) {
txs.push_back(tx);
CBlock b = CreateAndProcessBlock(txs, scriptPubKey);
coinbaseTxns.push_back(b.vtx[0]);
//this needs to be called because the code itself isn't calling it due to the fact that it is not super majority
BlockSizeCalculator::ComputeBlockSize(chainActive.Tip(), 10);
}
nOutputs += 1000;
}
}
BOOST_FIXTURE_TEST_CASE(checkinputs_test, TestChain100Setup)
{
// Test that passing CheckInputs with one set of script flags doesn't imply
// that we would pass again with a different set of flags.
{
LOCK(cs_main);
InitScriptExecutionCache();
}
CScript p2pk_scriptPubKey = CScript() << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG;
CScript p2sh_scriptPubKey = GetScriptForDestination(CScriptID(p2pk_scriptPubKey));
CScript p2pkh_scriptPubKey = GetScriptForDestination(coinbaseKey.GetPubKey().GetID());
CScript p2wpkh_scriptPubKey = GetScriptForWitness(p2pkh_scriptPubKey);
CBasicKeyStore keystore;
keystore.AddKey(coinbaseKey);
keystore.AddCScript(p2pk_scriptPubKey);
// flags to test: SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY, SCRIPT_VERIFY_CHECKSEQUENCE_VERIFY, SCRIPT_VERIFY_NULLDUMMY, uncompressed pubkey thing
// Create 2 outputs that match the three scripts above, spending the first
// coinbase tx.
CMutableTransaction spend_tx;
spend_tx.nVersion = 1;
spend_tx.vin.resize(1);
spend_tx.vin[0].prevout.hash = m_coinbase_txns[0]->GetHash();
spend_tx.vin[0].prevout.n = 0;
spend_tx.vout.resize(4);
spend_tx.vout[0].nValue = 11*CENT;
spend_tx.vout[0].scriptPubKey = p2sh_scriptPubKey;
spend_tx.vout[1].nValue = 11*CENT;
spend_tx.vout[1].scriptPubKey = p2wpkh_scriptPubKey;
spend_tx.vout[2].nValue = 11*CENT;
spend_tx.vout[2].scriptPubKey = CScript() << OP_CHECKLOCKTIMEVERIFY << OP_DROP << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG;
spend_tx.vout[3].nValue = 11*CENT;
spend_tx.vout[3].scriptPubKey = CScript() << OP_CHECKSEQUENCEVERIFY << OP_DROP << ToByteVector(coinbaseKey.GetPubKey()) << OP_CHECKSIG;
// Sign, with a non-DER signature
{
std::vector<unsigned char> vchSig;
uint256 hash = SignatureHash(p2pk_scriptPubKey, spend_tx, 0, SIGHASH_ALL, 0, SigVersion::BASE);
BOOST_CHECK(coinbaseKey.Sign(hash, vchSig));
vchSig.push_back((unsigned char) 0); // padding byte makes this non-DER
vchSig.push_back((unsigned char)SIGHASH_ALL);
spend_tx.vin[0].scriptSig << vchSig;
}
// Test that invalidity under a set of flags doesn't preclude validity
// under other (eg consensus) flags.
// spend_tx is invalid according to DERSIG
{
LOCK(cs_main);
CValidationState state;
PrecomputedTransactionData ptd_spend_tx(spend_tx);
BOOST_CHECK(!CheckInputs(spend_tx, state, pcoinsTip.get(), true, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_DERSIG, true, true, ptd_spend_tx, nullptr));
// If we call again asking for scriptchecks (as happens in
// ConnectBlock), we should add a script check object for this -- we're
// not caching invalidity (if that changes, delete this test case).
std::vector<CScriptCheck> scriptchecks;
BOOST_CHECK(CheckInputs(spend_tx, state, pcoinsTip.get(), true, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_DERSIG, true, true, ptd_spend_tx, &scriptchecks));
BOOST_CHECK_EQUAL(scriptchecks.size(), 1U);
// Test that CheckInputs returns true iff DERSIG-enforcing flags are
// not present. Don't add these checks to the cache, so that we can
// test later that block validation works fine in the absence of cached
// successes.
ValidateCheckInputsForAllFlags(spend_tx, SCRIPT_VERIFY_DERSIG | SCRIPT_VERIFY_LOW_S | SCRIPT_VERIFY_STRICTENC, false);
}
// And if we produce a block with this tx, it should be valid (DERSIG not
// enabled yet), even though there's no cache entry.
CBlock block;
block = CreateAndProcessBlock({spend_tx}, p2pk_scriptPubKey);
BOOST_CHECK(chainActive.Tip()->GetBlockHash() == block.GetHash());
BOOST_CHECK(pcoinsTip->GetBestBlock() == block.GetHash());
LOCK(cs_main);
// Test P2SH: construct a transaction that is valid without P2SH, and
// then test validity with P2SH.
{
CMutableTransaction invalid_under_p2sh_tx;
invalid_under_p2sh_tx.nVersion = 1;
invalid_under_p2sh_tx.vin.resize(1);
invalid_under_p2sh_tx.vin[0].prevout.hash = spend_tx.GetHash();
invalid_under_p2sh_tx.vin[0].prevout.n = 0;
invalid_under_p2sh_tx.vout.resize(1);
invalid_under_p2sh_tx.vout[0].nValue = 11*CENT;
invalid_under_p2sh_tx.vout[0].scriptPubKey = p2pk_scriptPubKey;
std::vector<unsigned char> vchSig2(p2pk_scriptPubKey.begin(), p2pk_scriptPubKey.end());
invalid_under_p2sh_tx.vin[0].scriptSig << vchSig2;
ValidateCheckInputsForAllFlags(invalid_under_p2sh_tx, SCRIPT_VERIFY_P2SH, true);
}
// Test CHECKLOCKTIMEVERIFY
{
CMutableTransaction invalid_with_cltv_tx;
invalid_with_cltv_tx.nVersion = 1;
invalid_with_cltv_tx.nLockTime = 100;
invalid_with_cltv_tx.vin.resize(1);
invalid_with_cltv_tx.vin[0].prevout.hash = spend_tx.GetHash();
invalid_with_cltv_tx.vin[0].prevout.n = 2;
invalid_with_cltv_tx.vin[0].nSequence = 0;
invalid_with_cltv_tx.vout.resize(1);
invalid_with_cltv_tx.vout[0].nValue = 11*CENT;
invalid_with_cltv_tx.vout[0].scriptPubKey = p2pk_scriptPubKey;
// Sign
std::vector<unsigned char> vchSig;
uint256 hash = SignatureHash(spend_tx.vout[2].scriptPubKey, invalid_with_cltv_tx, 0, SIGHASH_ALL, 0, SigVersion::BASE);
BOOST_CHECK(coinbaseKey.Sign(hash, vchSig));
vchSig.push_back((unsigned char)SIGHASH_ALL);
invalid_with_cltv_tx.vin[0].scriptSig = CScript() << vchSig << 101;
ValidateCheckInputsForAllFlags(invalid_with_cltv_tx, SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY, true);
// Make it valid, and check again
invalid_with_cltv_tx.vin[0].scriptSig = CScript() << vchSig << 100;
CValidationState state;
PrecomputedTransactionData txdata(invalid_with_cltv_tx);
BOOST_CHECK(CheckInputs(invalid_with_cltv_tx, state, pcoinsTip.get(), true, SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY, true, true, txdata, nullptr));
}
// TEST CHECKSEQUENCEVERIFY
{
CMutableTransaction invalid_with_csv_tx;
invalid_with_csv_tx.nVersion = 2;
invalid_with_csv_tx.vin.resize(1);
invalid_with_csv_tx.vin[0].prevout.hash = spend_tx.GetHash();
invalid_with_csv_tx.vin[0].prevout.n = 3;
invalid_with_csv_tx.vin[0].nSequence = 100;
invalid_with_csv_tx.vout.resize(1);
invalid_with_csv_tx.vout[0].nValue = 11*CENT;
invalid_with_csv_tx.vout[0].scriptPubKey = p2pk_scriptPubKey;
// Sign
std::vector<unsigned char> vchSig;
uint256 hash = SignatureHash(spend_tx.vout[3].scriptPubKey, invalid_with_csv_tx, 0, SIGHASH_ALL, 0, SigVersion::BASE);
BOOST_CHECK(coinbaseKey.Sign(hash, vchSig));
vchSig.push_back((unsigned char)SIGHASH_ALL);
invalid_with_csv_tx.vin[0].scriptSig = CScript() << vchSig << 101;
ValidateCheckInputsForAllFlags(invalid_with_csv_tx, SCRIPT_VERIFY_CHECKSEQUENCEVERIFY, true);
// Make it valid, and check again
invalid_with_csv_tx.vin[0].scriptSig = CScript() << vchSig << 100;
CValidationState state;
PrecomputedTransactionData txdata(invalid_with_csv_tx);
BOOST_CHECK(CheckInputs(invalid_with_csv_tx, state, pcoinsTip.get(), true, SCRIPT_VERIFY_CHECKSEQUENCEVERIFY, true, true, txdata, nullptr));
}
// TODO: add tests for remaining script flags
// Test that passing CheckInputs with a valid witness doesn't imply success
// for the same tx with a different witness.
{
CMutableTransaction valid_with_witness_tx;
valid_with_witness_tx.nVersion = 1;
valid_with_witness_tx.vin.resize(1);
valid_with_witness_tx.vin[0].prevout.hash = spend_tx.GetHash();
valid_with_witness_tx.vin[0].prevout.n = 1;
valid_with_witness_tx.vout.resize(1);
valid_with_witness_tx.vout[0].nValue = 11*CENT;
valid_with_witness_tx.vout[0].scriptPubKey = p2pk_scriptPubKey;
// Sign
SignatureData sigdata;
ProduceSignature(keystore, MutableTransactionSignatureCreator(&valid_with_witness_tx, 0, 11*CENT, SIGHASH_ALL), spend_tx.vout[1].scriptPubKey, sigdata);
UpdateTransaction(valid_with_witness_tx, 0, sigdata);
// This should be valid under all script flags.
ValidateCheckInputsForAllFlags(valid_with_witness_tx, 0, true);
// Remove the witness, and check that it is now invalid.
valid_with_witness_tx.vin[0].scriptWitness.SetNull();
ValidateCheckInputsForAllFlags(valid_with_witness_tx, SCRIPT_VERIFY_WITNESS, true);
}
{
// Test a transaction with multiple inputs.
CMutableTransaction tx;
tx.nVersion = 1;
tx.vin.resize(2);
tx.vin[0].prevout.hash = spend_tx.GetHash();
tx.vin[0].prevout.n = 0;
tx.vin[1].prevout.hash = spend_tx.GetHash();
tx.vin[1].prevout.n = 1;
tx.vout.resize(1);
tx.vout[0].nValue = 22*CENT;
tx.vout[0].scriptPubKey = p2pk_scriptPubKey;
// Sign
for (int i=0; i<2; ++i) {
SignatureData sigdata;
ProduceSignature(keystore, MutableTransactionSignatureCreator(&tx, i, 11*CENT, SIGHASH_ALL), spend_tx.vout[i].scriptPubKey, sigdata);
UpdateTransaction(tx, i, sigdata);
}
// This should be valid under all script flags
ValidateCheckInputsForAllFlags(tx, 0, true);
// Check that if the second input is invalid, but the first input is
// valid, the transaction is not cached.
// Invalidate vin[1]
tx.vin[1].scriptWitness.SetNull();
CValidationState state;
PrecomputedTransactionData txdata(tx);
// This transaction is now invalid under segwit, because of the second input.
BOOST_CHECK(!CheckInputs(tx, state, pcoinsTip.get(), true, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, true, true, txdata, nullptr));
std::vector<CScriptCheck> scriptchecks;
// Make sure this transaction was not cached (ie because the first
// input was valid)
BOOST_CHECK(CheckInputs(tx, state, pcoinsTip.get(), true, SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS, true, true, txdata, &scriptchecks));
// Should get 2 script checks back -- caching is on a whole-transaction basis.
BOOST_CHECK_EQUAL(scriptchecks.size(), 2U);
}
}
BOOST_FIXTURE_TEST_CASE(rescan, TestChain100Setup)
{
LOCK(cs_main);
// Cap last block file size, and mine new block in a new block file.
CBlockIndex* const nullBlock = nullptr;
CBlockIndex* oldTip = chainActive.Tip();
GetBlockFileInfo(oldTip->GetBlockPos().nFile)->nSize = MAX_BLOCKFILE_SIZE;
CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
CBlockIndex* newTip = chainActive.Tip();
// Verify ScanForWalletTransactions picks up transactions in both the old
// and new block files.
{
CWallet wallet;
LOCK(wallet.cs_wallet);
wallet.AddKeyPubKey(coinbaseKey, coinbaseKey.GetPubKey());
BOOST_CHECK_EQUAL(nullBlock, wallet.ScanForWalletTransactions(oldTip));
BOOST_CHECK_EQUAL(wallet.GetImmatureBalance(), 100 * COIN);
}
// Prune the older block file.
PruneOneBlockFile(oldTip->GetBlockPos().nFile);
UnlinkPrunedFiles({oldTip->GetBlockPos().nFile});
// Verify ScanForWalletTransactions only picks transactions in the new block
// file.
{
CWallet wallet;
LOCK(wallet.cs_wallet);
wallet.AddKeyPubKey(coinbaseKey, coinbaseKey.GetPubKey());
BOOST_CHECK_EQUAL(oldTip, wallet.ScanForWalletTransactions(oldTip));
BOOST_CHECK_EQUAL(wallet.GetImmatureBalance(), 50 * COIN);
}
// Verify importmulti RPC returns failure for a key whose creation time is
// before the missing block, and success for a key whose creation time is
// after.
{
CWallet wallet;
vpwallets.insert(vpwallets.begin(), &wallet);
UniValue keys;
keys.setArray();
UniValue key;
key.setObject();
key.pushKV("scriptPubKey", HexStr(GetScriptForRawPubKey(coinbaseKey.GetPubKey())));
key.pushKV("timestamp", 0);
key.pushKV("internal", UniValue(true));
keys.push_back(key);
key.clear();
key.setObject();
CKey futureKey;
futureKey.MakeNewKey(true);
key.pushKV("scriptPubKey", HexStr(GetScriptForRawPubKey(futureKey.GetPubKey())));
key.pushKV("timestamp", newTip->GetBlockTimeMax() + TIMESTAMP_WINDOW + 1);
key.pushKV("internal", UniValue(true));
keys.push_back(key);
JSONRPCRequest request;
request.params.setArray();
request.params.push_back(keys);
UniValue response = importmulti(request);
BOOST_CHECK_EQUAL(response.write(),
strprintf("[{\"success\":false,\"error\":{\"code\":-1,\"message\":\"Rescan failed for key with creation "
"timestamp %d. There was an error reading a block from time %d, which is after or within %d "
"seconds of key creation, and could contain transactions pertaining to the key. As a result, "
"transactions and coins using this key may not appear in the wallet. This error could be caused "
"by pruning or data corruption (see bitcoind log for details) and could be dealt with by "
"downloading and rescanning the relevant blocks (see -reindex and -rescan "
"options).\"}},{\"success\":true}]",
0, oldTip->GetBlockTimeMax(), TIMESTAMP_WINDOW));
vpwallets.erase(vpwallets.begin());
}
}
BOOST_FIXTURE_TEST_CASE(scan_for_wallet_transactions, TestChain100Setup)
{
auto chain = interfaces::MakeChain();
// Cap last block file size, and mine new block in a new block file.
const CBlockIndex* const null_block = nullptr;
CBlockIndex* oldTip = chainActive.Tip();
GetBlockFileInfo(oldTip->GetBlockPos().nFile)->nSize = MAX_BLOCKFILE_SIZE;
CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
CBlockIndex* newTip = chainActive.Tip();
auto locked_chain = chain->lock();
// Verify ScanForWalletTransactions accomodates a null start block.
{
CWallet wallet(*chain, WalletLocation(), WalletDatabase::CreateDummy());
AddKey(wallet, coinbaseKey);
WalletRescanReserver reserver(&wallet);
reserver.reserve();
const CBlockIndex *stop_block = null_block + 1, *failed_block = null_block + 1;
BOOST_CHECK_EQUAL(wallet.ScanForWalletTransactions(nullptr, nullptr, reserver, failed_block, stop_block), CWallet::ScanResult::SUCCESS);
BOOST_CHECK_EQUAL(failed_block, null_block);
BOOST_CHECK_EQUAL(stop_block, null_block);
BOOST_CHECK_EQUAL(wallet.GetImmatureBalance(), 0);
}
// Verify ScanForWalletTransactions picks up transactions in both the old
// and new block files.
{
CWallet wallet(*chain, WalletLocation(), WalletDatabase::CreateDummy());
AddKey(wallet, coinbaseKey);
WalletRescanReserver reserver(&wallet);
reserver.reserve();
const CBlockIndex *stop_block = null_block + 1, *failed_block = null_block + 1;
BOOST_CHECK_EQUAL(wallet.ScanForWalletTransactions(oldTip, nullptr, reserver, failed_block, stop_block), CWallet::ScanResult::SUCCESS);
BOOST_CHECK_EQUAL(failed_block, null_block);
BOOST_CHECK_EQUAL(stop_block, newTip);
BOOST_CHECK_EQUAL(wallet.GetImmatureBalance(), 100 * COIN);
}
// Prune the older block file.
PruneOneBlockFile(oldTip->GetBlockPos().nFile);
UnlinkPrunedFiles({oldTip->GetBlockPos().nFile});
// Verify ScanForWalletTransactions only picks transactions in the new block
// file.
{
CWallet wallet(*chain, WalletLocation(), WalletDatabase::CreateDummy());
AddKey(wallet, coinbaseKey);
WalletRescanReserver reserver(&wallet);
reserver.reserve();
const CBlockIndex *stop_block = null_block + 1, *failed_block = null_block + 1;
BOOST_CHECK_EQUAL(wallet.ScanForWalletTransactions(oldTip, nullptr, reserver, failed_block, stop_block), CWallet::ScanResult::FAILURE);
BOOST_CHECK_EQUAL(failed_block, oldTip);
BOOST_CHECK_EQUAL(stop_block, newTip);
BOOST_CHECK_EQUAL(wallet.GetImmatureBalance(), 50 * COIN);
}
// Prune the remaining block file.
PruneOneBlockFile(newTip->GetBlockPos().nFile);
UnlinkPrunedFiles({newTip->GetBlockPos().nFile});
// Verify ScanForWalletTransactions scans no blocks.
{
CWallet wallet(*chain, WalletLocation(), WalletDatabase::CreateDummy());
AddKey(wallet, coinbaseKey);
WalletRescanReserver reserver(&wallet);
reserver.reserve();
const CBlockIndex *stop_block = null_block + 1, *failed_block = null_block + 1;
BOOST_CHECK_EQUAL(wallet.ScanForWalletTransactions(oldTip, nullptr, reserver, failed_block, stop_block), CWallet::ScanResult::FAILURE);
BOOST_CHECK_EQUAL(failed_block, newTip);
BOOST_CHECK_EQUAL(stop_block, null_block);
BOOST_CHECK_EQUAL(wallet.GetImmatureBalance(), 0);
}
}
BOOST_FIXTURE_TEST_CASE(rescan, TestChain100Setup)
{
LOCK(cs_main);
// Cap last block file size, and mine new block in a new block file.
CBlockIndex* oldTip = chainActive.Tip();
GetBlockFileInfo(oldTip->GetBlockPos().nFile)->nSize = MAX_BLOCKFILE_SIZE;
CreateAndProcessBlock({}, GetScriptForRawPubKey(coinbaseKey.GetPubKey()));
CBlockIndex* newTip = chainActive.Tip();
// Verify ScanForWalletTransactions picks up transactions in both the old
// and new block files.
{
CWallet wallet;
LOCK(wallet.cs_wallet);
wallet.AddKeyPubKey(coinbaseKey, coinbaseKey.GetPubKey());
BOOST_CHECK_EQUAL(oldTip, wallet.ScanForWalletTransactions(oldTip));
BOOST_CHECK_EQUAL(wallet.GetImmatureBalance(), 100 * COIN);
}
// Prune the older block file.
PruneOneBlockFile(oldTip->GetBlockPos().nFile);
UnlinkPrunedFiles({oldTip->GetBlockPos().nFile});
// Verify ScanForWalletTransactions only picks transactions in the new block
// file.
{
CWallet wallet;
LOCK(wallet.cs_wallet);
wallet.AddKeyPubKey(coinbaseKey, coinbaseKey.GetPubKey());
BOOST_CHECK_EQUAL(newTip, wallet.ScanForWalletTransactions(oldTip));
BOOST_CHECK_EQUAL(wallet.GetImmatureBalance(), 50 * COIN);
}
// Verify importmulti RPC returns failure for a key whose creation time is
// before the missing block, and success for a key whose creation time is
// after.
{
CWallet wallet;
CWallet *backup = ::pwalletMain;
::pwalletMain = &wallet;
UniValue keys;
keys.setArray();
UniValue key;
key.setObject();
key.pushKV("scriptPubKey", HexStr(GetScriptForRawPubKey(coinbaseKey.GetPubKey())));
key.pushKV("timestamp", 0);
key.pushKV("internal", UniValue(true));
keys.push_back(key);
key.clear();
key.setObject();
CKey futureKey;
futureKey.MakeNewKey(true);
key.pushKV("scriptPubKey", HexStr(GetScriptForRawPubKey(futureKey.GetPubKey())));
key.pushKV("timestamp", newTip->GetBlockTimeMax() + TIMESTAMP_WINDOW);
key.pushKV("internal", UniValue(true));
keys.push_back(key);
JSONRPCRequest request;
request.params.setArray();
request.params.push_back(keys);
UniValue response = importmulti(request);
BOOST_CHECK_EQUAL(response.write(), strprintf("[{\"success\":false,\"error\":{\"code\":-1,\"message\":\"Failed to rescan before time %d, transactions may be missing.\"}},{\"success\":true}]", newTip->GetBlockTimeMax()));
::pwalletMain = backup;
}
// Verify ScanForWalletTransactions does not return null when the scan is
// elided due to the nTimeFirstKey optimization.
{
CWallet wallet;
{
LOCK(wallet.cs_wallet);
wallet.UpdateTimeFirstKey(newTip->GetBlockTime() + 7200 + 1);
}
BOOST_CHECK_EQUAL(newTip, wallet.ScanForWalletTransactions(newTip));
}
}
