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Differential D1402 Diff 3865 src/test/miner_tests.cpp

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src/test/miner_tests.cpp

Show First 20 Lines • Show All 86 Lines • ▼ Show 20 Linesvoid TestPackageSelection(Config &config, CScript scriptPubKey,
// these 3 tests assume blockprioritypercentage is 0. // these 3 tests assume blockprioritypercentage is 0.
config.SetBlockPriorityPercentage(0); config.SetBlockPriorityPercentage(0);
// Test that a medium fee transaction will be selected after a higher fee // Test that a medium fee transaction will be selected after a higher fee
// rate package with a low fee rate parent. // rate package with a low fee rate parent.
CMutableTransaction tx; CMutableTransaction tx;
tx.vin.resize(1); tx.vin.resize(1);
tx.vin[0].scriptSig = CScript() << OP_1; tx.vin[0].scriptSig = CScript() << OP_1;
tx.vin[0].prevout.hash = txFirst[0]->GetId(); tx.vin[0].prevout = COutPoint(txFirst[0]->GetId(), 0);
tx.vin[0].prevout.n = 0;
tx.vout.resize(1); tx.vout.resize(1);
tx.vout[0].nValue = Amount(5000000000LL - 1000); tx.vout[0].nValue = Amount(5000000000LL - 1000);
// This tx has a low fee: 1000 satoshis. // This tx has a low fee: 1000 satoshis.
// Save this txid for later use. // Save this txid for later use.
TxId parentTxId = tx.GetId(); TxId parentTxId = tx.GetId();
mempool.addUnchecked(parentTxId, mempool.addUnchecked(parentTxId,
entry.Fee(Amount(1000)) entry.Fee(Amount(1000))
.Time(GetTime()) .Time(GetTime())
.SpendsCoinbase(true) .SpendsCoinbase(true)
.FromTx(tx)); .FromTx(tx));
// This tx has a medium fee: 10000 satoshis. // This tx has a medium fee: 10000 satoshis.
tx.vin[0].prevout.hash = txFirst[1]->GetId(); tx.vin[0].prevout = COutPoint(txFirst[1]->GetId(), 0);
tx.vout[0].nValue = Amount(5000000000LL - 10000); tx.vout[0].nValue = Amount(5000000000LL - 10000);
TxId mediumFeeTxId = tx.GetId(); TxId mediumFeeTxId = tx.GetId();
mempool.addUnchecked(mediumFeeTxId, mempool.addUnchecked(mediumFeeTxId,
entry.Fee(Amount(10000)) entry.Fee(Amount(10000))
.Time(GetTime()) .Time(GetTime())
.SpendsCoinbase(true) .SpendsCoinbase(true)
.FromTx(tx)); .FromTx(tx));
// This tx has a high fee, but depends on the first transaction. // This tx has a high fee, but depends on the first transaction.
tx.vin[0].prevout.hash = parentTxId; tx.vin[0].prevout = COutPoint(parentTxId, 0);
// 50k satoshi fee. // 50k satoshi fee.
tx.vout[0].nValue = Amount(5000000000LL - 1000 - 50000); tx.vout[0].nValue = Amount(5000000000LL - 1000 - 50000);
TxId highFeeTxId = tx.GetId(); TxId highFeeTxId = tx.GetId();
mempool.addUnchecked(highFeeTxId, mempool.addUnchecked(highFeeTxId,
entry.Fee(Amount(50000)) entry.Fee(Amount(50000))
.Time(GetTime()) .Time(GetTime())
.SpendsCoinbase(false) .SpendsCoinbase(false)
.FromTx(tx)); .FromTx(tx));
std::unique_ptr<CBlockTemplate> pblocktemplate = std::unique_ptr<CBlockTemplate> pblocktemplate =
BlockAssembler(config).CreateNewBlock(scriptPubKey); BlockAssembler(config).CreateNewBlock(scriptPubKey);
BOOST_CHECK(pblocktemplate->block.vtx[1]->GetId() == parentTxId); BOOST_CHECK(pblocktemplate->block.vtx[1]->GetId() == parentTxId);
BOOST_CHECK(pblocktemplate->block.vtx[2]->GetId() == highFeeTxId); BOOST_CHECK(pblocktemplate->block.vtx[2]->GetId() == highFeeTxId);
BOOST_CHECK(pblocktemplate->block.vtx[3]->GetId() == mediumFeeTxId); BOOST_CHECK(pblocktemplate->block.vtx[3]->GetId() == mediumFeeTxId);
// Test that a package below the block min tx fee doesn't get included // Test that a package below the block min tx fee doesn't get included
tx.vin[0].prevout.hash = highFeeTxId; tx.vin[0].prevout = COutPoint(highFeeTxId, 0);
// 0 fee. // 0 fee.
tx.vout[0].nValue = Amount(5000000000LL - 1000 - 50000); tx.vout[0].nValue = Amount(5000000000LL - 1000 - 50000);
TxId freeTxId = tx.GetId(); TxId freeTxId = tx.GetId();
mempool.addUnchecked(freeTxId, entry.Fee(Amount(0)).FromTx(tx)); mempool.addUnchecked(freeTxId, entry.Fee(Amount(0)).FromTx(tx));
size_t freeTxSize = ::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION); size_t freeTxSize = ::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION);
// Calculate a fee on child transaction that will put the package just // Calculate a fee on child transaction that will put the package just
// below the block min tx fee (assuming 1 child tx of the same size). // below the block min tx fee (assuming 1 child tx of the same size).
Amount feeToUse = blockMinFeeRate.GetFee(2 * freeTxSize) - Amount(1); Amount feeToUse = blockMinFeeRate.GetFee(2 * freeTxSize) - Amount(1);
tx.vin[0].prevout.hash = freeTxId; tx.vin[0].prevout = COutPoint(freeTxId, 0);
tx.vout[0].nValue = Amount(5000000000LL - 1000 - 50000) - feeToUse; tx.vout[0].nValue = Amount(5000000000LL - 1000 - 50000) - feeToUse;
TxId lowFeeTxId = tx.GetId(); TxId lowFeeTxId = tx.GetId();
mempool.addUnchecked(lowFeeTxId, entry.Fee(feeToUse).FromTx(tx)); mempool.addUnchecked(lowFeeTxId, entry.Fee(feeToUse).FromTx(tx));
pblocktemplate = BlockAssembler(config).CreateNewBlock(scriptPubKey); pblocktemplate = BlockAssembler(config).CreateNewBlock(scriptPubKey);
// Verify that the free tx and the low fee tx didn't get selected. // Verify that the free tx and the low fee tx didn't get selected.
for (const auto &txn : pblocktemplate->block.vtx) { for (const auto &txn : pblocktemplate->block.vtx) {
BOOST_CHECK(txn->GetId() != freeTxId); BOOST_CHECK(txn->GetId() != freeTxId);
BOOST_CHECK(txn->GetId() != lowFeeTxId); BOOST_CHECK(txn->GetId() != lowFeeTxId);
Show All 10 Lines mempool.addUnchecked(lowFeeTxId,
entry.Fee(feeToUse + Amount(2)).FromTx(tx)); entry.Fee(feeToUse + Amount(2)).FromTx(tx));
pblocktemplate = BlockAssembler(config).CreateNewBlock(scriptPubKey); pblocktemplate = BlockAssembler(config).CreateNewBlock(scriptPubKey);
BOOST_CHECK(pblocktemplate->block.vtx[4]->GetId() == freeTxId); BOOST_CHECK(pblocktemplate->block.vtx[4]->GetId() == freeTxId);
BOOST_CHECK(pblocktemplate->block.vtx[5]->GetId() == lowFeeTxId); BOOST_CHECK(pblocktemplate->block.vtx[5]->GetId() == lowFeeTxId);
// Test that transaction selection properly updates ancestor fee // Test that transaction selection properly updates ancestor fee
// calculations as ancestor transactions get included in a block. Add a // calculations as ancestor transactions get included in a block. Add a
// 0-fee transaction that has 2 outputs. // 0-fee transaction that has 2 outputs.
tx.vin[0].prevout.hash = txFirst[2]->GetId(); tx.vin[0].prevout = COutPoint(txFirst[2]->GetId(), 0);
tx.vout.resize(2); tx.vout.resize(2);
tx.vout[0].nValue = Amount(5000000000LL - 100000000); tx.vout[0].nValue = Amount(5000000000LL - 100000000);
// 1BCC output. // 1BCC output.
tx.vout[1].nValue = Amount(100000000); tx.vout[1].nValue = Amount(100000000);
TxId freeTxId2 = tx.GetId(); TxId freeTxId2 = tx.GetId();
mempool.addUnchecked(freeTxId2, mempool.addUnchecked(freeTxId2,
entry.Fee(Amount(0)).SpendsCoinbase(true).FromTx(tx)); entry.Fee(Amount(0)).SpendsCoinbase(true).FromTx(tx));
// This tx can't be mined by itself. // This tx can't be mined by itself.
tx.vin[0].prevout.hash = freeTxId2; tx.vin[0].prevout = COutPoint(freeTxId2, 0);
tx.vout.resize(1); tx.vout.resize(1);
feeToUse = blockMinFeeRate.GetFee(freeTxSize); feeToUse = blockMinFeeRate.GetFee(freeTxSize);
tx.vout[0].nValue = Amount(5000000000LL) - Amount(100000000) - feeToUse; tx.vout[0].nValue = Amount(5000000000LL) - Amount(100000000) - feeToUse;
TxId lowFeeTxId2 = tx.GetId(); TxId lowFeeTxId2 = tx.GetId();
mempool.addUnchecked(lowFeeTxId2, mempool.addUnchecked(lowFeeTxId2,
entry.Fee(feeToUse).SpendsCoinbase(false).FromTx(tx)); entry.Fee(feeToUse).SpendsCoinbase(false).FromTx(tx));
pblocktemplate = BlockAssembler(config).CreateNewBlock(scriptPubKey); pblocktemplate = BlockAssembler(config).CreateNewBlock(scriptPubKey);
// Verify that this tx isn't selected. // Verify that this tx isn't selected.
for (const auto &txn : pblocktemplate->block.vtx) { for (const auto &txn : pblocktemplate->block.vtx) {
BOOST_CHECK(txn->GetId() != freeTxId2); BOOST_CHECK(txn->GetId() != freeTxId2);
BOOST_CHECK(txn->GetId() != lowFeeTxId2); BOOST_CHECK(txn->GetId() != lowFeeTxId2);
} }
// This tx will be mineable, and should cause lowFeeTxId2 to be selected // This tx will be mineable, and should cause lowFeeTxId2 to be selected as
// as well. // well.
tx.vin[0].prevout.n = 1; tx.vin[0].prevout = COutPoint(freeTxId2, 1);
// 10k satoshi fee. // 10k satoshi fee.
tx.vout[0].nValue = Amount(100000000 - 10000); tx.vout[0].nValue = Amount(100000000 - 10000);
mempool.addUnchecked(tx.GetId(), entry.Fee(Amount(10000)).FromTx(tx)); mempool.addUnchecked(tx.GetId(), entry.Fee(Amount(10000)).FromTx(tx));
pblocktemplate = BlockAssembler(config).CreateNewBlock(scriptPubKey); pblocktemplate = BlockAssembler(config).CreateNewBlock(scriptPubKey);
BOOST_CHECK(pblocktemplate->block.vtx[8]->GetId() == lowFeeTxId2); BOOST_CHECK(pblocktemplate->block.vtx[8]->GetId() == lowFeeTxId2);
} }
void TestCoinbaseMessageEB(uint64_t eb, std::string cbmsg) { void TestCoinbaseMessageEB(uint64_t eb, std::string cbmsg) {
▲ Show 20 Lines • Show All 95 Lines • ▼ Show 20 LinesBOOST_AUTO_TEST_CASE(CreateNewBlock_validity) {
const Amount HIGHFEE = COIN; const Amount HIGHFEE = COIN;
const Amount HIGHERFEE = 4 * COIN; const Amount HIGHERFEE = 4 * COIN;
// block sigops > limit: 1000 CHECKMULTISIG + 1 // block sigops > limit: 1000 CHECKMULTISIG + 1
tx.vin.resize(1); tx.vin.resize(1);
// NOTE: OP_NOP is used to force 20 SigOps for the CHECKMULTISIG // NOTE: OP_NOP is used to force 20 SigOps for the CHECKMULTISIG
tx.vin[0].scriptSig = CScript() << OP_0 << OP_0 << OP_0 << OP_NOP tx.vin[0].scriptSig = CScript() << OP_0 << OP_0 << OP_0 << OP_NOP
<< OP_CHECKMULTISIG << OP_1; << OP_CHECKMULTISIG << OP_1;
tx.vin[0].prevout.hash = txFirst[0]->GetId(); tx.vin[0].prevout = COutPoint(txFirst[0]->GetId(), 0);
tx.vin[0].prevout.n = 0;
tx.vout.resize(1); tx.vout.resize(1);
tx.vout[0].nValue = BLOCKSUBSIDY; tx.vout[0].nValue = BLOCKSUBSIDY;
for (unsigned int i = 0; i < 1001; ++i) { for (unsigned int i = 0; i < 1001; ++i) {
tx.vout[0].nValue -= LOWFEE; tx.vout[0].nValue -= LOWFEE;
hash = tx.GetId(); hash = tx.GetId();
// Only first tx spends coinbase. // Only first tx spends coinbase.
bool spendsCoinbase = (i == 0) ? true : false; bool spendsCoinbase = (i == 0) ? true : false;
// If we don't set the # of sig ops in the CTxMemPoolEntry, template // If we don't set the # of sig ops in the CTxMemPoolEntry, template
// creation fails. // creation fails.
mempool.addUnchecked(hash, mempool.addUnchecked(hash,
entry.Fee(LOWFEE) entry.Fee(LOWFEE)
.Time(GetTime()) .Time(GetTime())
.SpendsCoinbase(spendsCoinbase) .SpendsCoinbase(spendsCoinbase)
.FromTx(tx)); .FromTx(tx));
tx.vin[0].prevout.hash = hash; tx.vin[0].prevout = COutPoint(hash, 0);
} }
BOOST_CHECK_THROW(BlockAssembler(config).CreateNewBlock(scriptPubKey), BOOST_CHECK_THROW(BlockAssembler(config).CreateNewBlock(scriptPubKey),
std::runtime_error); std::runtime_error);
mempool.clear(); mempool.clear();
tx.vin[0].prevout.hash = txFirst[0]->GetId(); tx.vin[0].prevout = COutPoint(txFirst[0]->GetId(), 0);
tx.vout[0].nValue = BLOCKSUBSIDY; tx.vout[0].nValue = BLOCKSUBSIDY;
for (unsigned int i = 0; i < 1001; ++i) { for (unsigned int i = 0; i < 1001; ++i) {
tx.vout[0].nValue -= LOWFEE; tx.vout[0].nValue -= LOWFEE;
hash = tx.GetId(); hash = tx.GetId();
// Only first tx spends coinbase. // Only first tx spends coinbase.
bool spendsCoinbase = (i == 0) ? true : false; bool spendsCoinbase = (i == 0) ? true : false;
// If we do set the # of sig ops in the CTxMemPoolEntry, template // If we do set the # of sig ops in the CTxMemPoolEntry, template
// creation passes. // creation passes.
mempool.addUnchecked(hash, mempool.addUnchecked(hash,
entry.Fee(LOWFEE) entry.Fee(LOWFEE)
.Time(GetTime()) .Time(GetTime())
.SpendsCoinbase(spendsCoinbase) .SpendsCoinbase(spendsCoinbase)
.SigOpsCost(80) .SigOpsCost(80)
.FromTx(tx)); .FromTx(tx));
tx.vin[0].prevout.hash = hash; tx.vin[0].prevout = COutPoint(hash, 0);
} }
BOOST_CHECK(pblocktemplate = BOOST_CHECK(pblocktemplate =
BlockAssembler(config).CreateNewBlock(scriptPubKey)); BlockAssembler(config).CreateNewBlock(scriptPubKey));
mempool.clear(); mempool.clear();
// block size > limit // block size > limit
tx.vin[0].scriptSig = CScript(); tx.vin[0].scriptSig = CScript();
// 18 * (520char + DROP) + OP_1 = 9433 bytes // 18 * (520char + DROP) + OP_1 = 9433 bytes
std::vector<uint8_t> vchData(520); std::vector<uint8_t> vchData(520);
for (unsigned int i = 0; i < 18; ++i) { for (unsigned int i = 0; i < 18; ++i) {
tx.vin[0].scriptSig << vchData << OP_DROP; tx.vin[0].scriptSig << vchData << OP_DROP;
} }
tx.vin[0].scriptSig << OP_1; tx.vin[0].scriptSig << OP_1;
tx.vin[0].prevout.hash = txFirst[0]->GetId(); tx.vin[0].prevout = COutPoint(txFirst[0]->GetId(), 0);
tx.vout[0].nValue = BLOCKSUBSIDY; tx.vout[0].nValue = BLOCKSUBSIDY;
for (unsigned int i = 0; i < 128; ++i) { for (unsigned int i = 0; i < 128; ++i) {
tx.vout[0].nValue -= LOWFEE; tx.vout[0].nValue -= LOWFEE;
hash = tx.GetId(); hash = tx.GetId();
// Only first tx spends coinbase. // Only first tx spends coinbase.
bool spendsCoinbase = (i == 0) ? true : false; bool spendsCoinbase = (i == 0) ? true : false;
mempool.addUnchecked(hash, mempool.addUnchecked(hash,
entry.Fee(LOWFEE) entry.Fee(LOWFEE)
.Time(GetTime()) .Time(GetTime())
.SpendsCoinbase(spendsCoinbase) .SpendsCoinbase(spendsCoinbase)
.FromTx(tx)); .FromTx(tx));
tx.vin[0].prevout.hash = hash; tx.vin[0].prevout = COutPoint(hash, 0);
} }
BOOST_CHECK(pblocktemplate = BOOST_CHECK(pblocktemplate =
BlockAssembler(config).CreateNewBlock(scriptPubKey)); BlockAssembler(config).CreateNewBlock(scriptPubKey));
mempool.clear(); mempool.clear();
// Orphan in mempool, template creation fails. // Orphan in mempool, template creation fails.
hash = tx.GetId(); hash = tx.GetId();
mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).FromTx(tx)); mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).FromTx(tx));
BOOST_CHECK_THROW(BlockAssembler(config).CreateNewBlock(scriptPubKey), BOOST_CHECK_THROW(BlockAssembler(config).CreateNewBlock(scriptPubKey),
std::runtime_error); std::runtime_error);
mempool.clear(); mempool.clear();
// Child with higher priority than parent. // Child with higher priority than parent.
tx.vin[0].scriptSig = CScript() << OP_1; tx.vin[0].scriptSig = CScript() << OP_1;
tx.vin[0].prevout.hash = txFirst[1]->GetId(); tx.vin[0].prevout = COutPoint(txFirst[1]->GetId(), 0);
tx.vout[0].nValue = BLOCKSUBSIDY - HIGHFEE; tx.vout[0].nValue = BLOCKSUBSIDY - HIGHFEE;
hash = tx.GetId(); hash = tx.GetId();
mempool.addUnchecked( mempool.addUnchecked(
hash, hash,
entry.Fee(HIGHFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx)); entry.Fee(HIGHFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
tx.vin[0].prevout.hash = hash; tx.vin[0].prevout = COutPoint(hash, 0);
tx.vin.resize(2); tx.vin.resize(2);
tx.vin[1].scriptSig = CScript() << OP_1; tx.vin[1].scriptSig = CScript() << OP_1;
tx.vin[1].prevout.hash = txFirst[0]->GetId(); tx.vin[1].prevout = COutPoint(txFirst[0]->GetId(), 0);
tx.vin[1].prevout.n = 0;
// First txn output + fresh coinbase - new txn fee. // First txn output + fresh coinbase - new txn fee.
tx.vout[0].nValue = tx.vout[0].nValue + BLOCKSUBSIDY - HIGHERFEE; tx.vout[0].nValue = tx.vout[0].nValue + BLOCKSUBSIDY - HIGHERFEE;
hash = tx.GetId(); hash = tx.GetId();
mempool.addUnchecked( mempool.addUnchecked(
hash, hash,
entry.Fee(HIGHERFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx)); entry.Fee(HIGHERFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
BOOST_CHECK(pblocktemplate = BOOST_CHECK(pblocktemplate =
BlockAssembler(config).CreateNewBlock(scriptPubKey)); BlockAssembler(config).CreateNewBlock(scriptPubKey));
Show All 19 Lines for (int i = 0; i < CBlockIndex::nMedianTimeSpan; i++) {
// Trick the MedianTimePast. // Trick the MedianTimePast.
times[i] = chainActive.Tip() times[i] = chainActive.Tip()
->GetAncestor(chainActive.Tip()->nHeight - i) ->GetAncestor(chainActive.Tip()->nHeight - i)
->nTime; ->nTime;
chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime = chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime =
P2SH_ACTIVATION_TIME; P2SH_ACTIVATION_TIME;
} }
tx.vin[0].prevout.hash = txFirst[0]->GetId(); tx.vin[0].prevout = COutPoint(txFirst[0]->GetId(), 0);
tx.vin[0].prevout.n = 0;
tx.vin[0].scriptSig = CScript() << OP_1; tx.vin[0].scriptSig = CScript() << OP_1;
tx.vout[0].nValue = BLOCKSUBSIDY - LOWFEE; tx.vout[0].nValue = BLOCKSUBSIDY - LOWFEE;
script = CScript() << OP_0; script = CScript() << OP_0;
tx.vout[0].scriptPubKey = GetScriptForDestination(CScriptID(script)); tx.vout[0].scriptPubKey = GetScriptForDestination(CScriptID(script));
hash = tx.GetId(); hash = tx.GetId();
mempool.addUnchecked( mempool.addUnchecked(
hash, hash,
entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx)); entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
tx.vin[0].prevout.hash = hash; tx.vin[0].prevout = COutPoint(hash, 0);
tx.vin[0].scriptSig = CScript() tx.vin[0].scriptSig = CScript()
<< std::vector<uint8_t>(script.begin(), script.end()); << std::vector<uint8_t>(script.begin(), script.end());
tx.vout[0].nValue -= LOWFEE; tx.vout[0].nValue -= LOWFEE;
hash = tx.GetId(); hash = tx.GetId();
mempool.addUnchecked( mempool.addUnchecked(
hash, hash,
entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(false).FromTx(tx)); entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
BOOST_CHECK_THROW(BlockAssembler(config).CreateNewBlock(scriptPubKey), BOOST_CHECK_THROW(BlockAssembler(config).CreateNewBlock(scriptPubKey),
std::runtime_error); std::runtime_error);
mempool.clear(); mempool.clear();
for (int i = 0; i < CBlockIndex::nMedianTimeSpan; i++) { for (int i = 0; i < CBlockIndex::nMedianTimeSpan; i++) {
// Restore the MedianTimePast. // Restore the MedianTimePast.
chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime = chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime =
times[i]; times[i];
} }
// Double spend txn pair in mempool, template creation fails. // Double spend txn pair in mempool, template creation fails.
tx.vin[0].prevout.hash = txFirst[0]->GetId(); tx.vin[0].prevout = COutPoint(txFirst[0]->GetId(), 0);
tx.vin[0].scriptSig = CScript() << OP_1; tx.vin[0].scriptSig = CScript() << OP_1;
tx.vout[0].nValue = BLOCKSUBSIDY - HIGHFEE; tx.vout[0].nValue = BLOCKSUBSIDY - HIGHFEE;
tx.vout[0].scriptPubKey = CScript() << OP_1; tx.vout[0].scriptPubKey = CScript() << OP_1;
hash = tx.GetId(); hash = tx.GetId();
mempool.addUnchecked( mempool.addUnchecked(
hash, hash,
entry.Fee(HIGHFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx)); entry.Fee(HIGHFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
tx.vout[0].scriptPubKey = CScript() << OP_2; tx.vout[0].scriptPubKey = CScript() << OP_2;
▲ Show 20 Lines • Show All 48 Lines • ▼ Show 20 LinesBOOST_AUTO_TEST_CASE(CreateNewBlock_validity) {
// height map // height map
std::vector<int> prevheights; std::vector<int> prevheights;
// Relative height locked. // Relative height locked.
tx.nVersion = 2; tx.nVersion = 2;
tx.vin.resize(1); tx.vin.resize(1);
prevheights.resize(1); prevheights.resize(1);
// Only 1 transaction. // Only 1 transaction.
tx.vin[0].prevout.hash = txFirst[0]->GetId(); tx.vin[0].prevout = COutPoint(txFirst[0]->GetId(), 0);
tx.vin[0].prevout.n = 0;
tx.vin[0].scriptSig = CScript() << OP_1; tx.vin[0].scriptSig = CScript() << OP_1;
// txFirst[0] is the 2nd block // txFirst[0] is the 2nd block
tx.vin[0].nSequence = chainActive.Tip()->nHeight + 1; tx.vin[0].nSequence = chainActive.Tip()->nHeight + 1;
prevheights[0] = baseheight + 1; prevheights[0] = baseheight + 1;
tx.vout.resize(1); tx.vout.resize(1);
tx.vout[0].nValue = BLOCKSUBSIDY - HIGHFEE; tx.vout[0].nValue = BLOCKSUBSIDY - HIGHFEE;
tx.vout[0].scriptPubKey = CScript() << OP_1; tx.vout[0].scriptPubKey = CScript() << OP_1;
tx.nLockTime = 0; tx.nLockTime = 0;
Show All 13 LinesBOOST_AUTO_TEST_CASE(CreateNewBlock_validity) {
// Sequence locks fail. // Sequence locks fail.
BOOST_CHECK(!TestSequenceLocks(CTransaction(tx), flags)); BOOST_CHECK(!TestSequenceLocks(CTransaction(tx), flags));
// Sequence locks pass on 2nd block. // Sequence locks pass on 2nd block.
BOOST_CHECK( BOOST_CHECK(
SequenceLocks(CTransaction(tx), flags, &prevheights, SequenceLocks(CTransaction(tx), flags, &prevheights,
CreateBlockIndex(chainActive.Tip()->nHeight + 2))); CreateBlockIndex(chainActive.Tip()->nHeight + 2)));
// Relative time locked. // Relative time locked.
tx.vin[0].prevout.hash = txFirst[1]->GetId(); tx.vin[0].prevout = COutPoint(txFirst[1]->GetId(), 0);
// txFirst[1] is the 3rd block. // txFirst[1] is the 3rd block.
tx.vin[0].nSequence = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG | tx.vin[0].nSequence = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG |
(((chainActive.Tip()->GetMedianTimePast() + 1 - (((chainActive.Tip()->GetMedianTimePast() + 1 -
chainActive[1]->GetMedianTimePast()) >> chainActive[1]->GetMedianTimePast()) >>
CTxIn::SEQUENCE_LOCKTIME_GRANULARITY) + CTxIn::SEQUENCE_LOCKTIME_GRANULARITY) +
1); 1);
prevheights[0] = baseheight + 2; prevheights[0] = baseheight + 2;
hash = tx.GetId(); hash = tx.GetId();
Show All 21 Lines BOOST_CHECK(
CreateBlockIndex(chainActive.Tip()->nHeight + 1))); CreateBlockIndex(chainActive.Tip()->nHeight + 1)));
for (int i = 0; i < CBlockIndex::nMedianTimeSpan; i++) { for (int i = 0; i < CBlockIndex::nMedianTimeSpan; i++) {
// Undo tricked MTP. // Undo tricked MTP.
chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime -= chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime -=
512; 512;
} }
// Absolute height locked. // Absolute height locked.
tx.vin[0].prevout.hash = txFirst[2]->GetId(); tx.vin[0].prevout = COutPoint(txFirst[2]->GetId(), 0);
tx.vin[0].nSequence = CTxIn::SEQUENCE_FINAL - 1; tx.vin[0].nSequence = CTxIn::SEQUENCE_FINAL - 1;
prevheights[0] = baseheight + 3; prevheights[0] = baseheight + 3;
tx.nLockTime = chainActive.Tip()->nHeight + 1; tx.nLockTime = chainActive.Tip()->nHeight + 1;
hash = tx.GetId(); hash = tx.GetId();
mempool.addUnchecked(hash, entry.Time(GetTime()).FromTx(tx)); mempool.addUnchecked(hash, entry.Time(GetTime()).FromTx(tx));
{ {
// Locktime fails. // Locktime fails.
Show All 12 Lines BOOST_CHECK(TestSequenceLocks(CTransaction(tx), flags));
GlobalConfig config; GlobalConfig config;
CValidationState state; CValidationState state;
BOOST_CHECK(ContextualCheckTransaction( BOOST_CHECK(ContextualCheckTransaction(
config, CTransaction(tx), state, chainActive.Tip()->nHeight + 2, config, CTransaction(tx), state, chainActive.Tip()->nHeight + 2,
chainActive.Tip()->GetMedianTimePast())); chainActive.Tip()->GetMedianTimePast()));
} }
// Absolute time locked. // Absolute time locked.
tx.vin[0].prevout.hash = txFirst[3]->GetId(); tx.vin[0].prevout = COutPoint(txFirst[3]->GetId(), 0);
tx.nLockTime = chainActive.Tip()->GetMedianTimePast(); tx.nLockTime = chainActive.Tip()->GetMedianTimePast();
prevheights.resize(1); prevheights.resize(1);
prevheights[0] = baseheight + 4; prevheights[0] = baseheight + 4;
hash = tx.GetId(); hash = tx.GetId();
mempool.addUnchecked(hash, entry.Time(GetTime()).FromTx(tx)); mempool.addUnchecked(hash, entry.Time(GetTime()).FromTx(tx));
{ {
// Locktime fails. // Locktime fails.
Show All 12 Lines BOOST_CHECK(TestSequenceLocks(CTransaction(tx), flags));
GlobalConfig config; GlobalConfig config;
CValidationState state; CValidationState state;
BOOST_CHECK(ContextualCheckTransaction( BOOST_CHECK(ContextualCheckTransaction(
config, CTransaction(tx), state, chainActive.Tip()->nHeight + 1, config, CTransaction(tx), state, chainActive.Tip()->nHeight + 1,
chainActive.Tip()->GetMedianTimePast() + 1)); chainActive.Tip()->GetMedianTimePast() + 1));
} }
// mempool-dependent transactions (not added) // mempool-dependent transactions (not added)
tx.vin[0].prevout.hash = hash; tx.vin[0].prevout = COutPoint(hash, 0);
prevheights[0] = chainActive.Tip()->nHeight + 1; prevheights[0] = chainActive.Tip()->nHeight + 1;
tx.nLockTime = 0; tx.nLockTime = 0;
tx.vin[0].nSequence = 0; tx.vin[0].nSequence = 0;
{ {
// Locktime passes. // Locktime passes.
GlobalConfig config; GlobalConfig config;
CValidationState state; CValidationState state;
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