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src/test/miner_tests.cpp
| Show First 20 Lines • Show All 133 Lines • ▼ Show 20 Lines | void TestPackageSelection(Config &config, CScript scriptPubKey, | ||||
| std::unique_ptr<CBlockTemplate> pblocktemplate = | std::unique_ptr<CBlockTemplate> pblocktemplate = | ||||
| BlockAssembler(config, g_mempool).CreateNewBlock(scriptPubKey); | BlockAssembler(config, g_mempool).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 = COutPoint(highFeeTxId, 0); | tx.vin[0].prevout = COutPoint(txFirst[2]->GetId(), 0); | ||||
| // 0 fee. | // 0 fee. | ||||
| tx.vout[0].nValue = int64_t(5000000000LL - 1000 - 50000) * SATOSHI; | tx.vout[0].nValue = int64_t(5000000000LL - 1000 - 50000) * SATOSHI; | ||||
| TxId freeTxId = tx.GetId(); | TxId freeTxId = tx.GetId(); | ||||
| g_mempool.addUnchecked(freeTxId, entry.Fee(Amount::zero()).FromTx(tx)); | g_mempool.addUnchecked(freeTxId, entry.Fee(Amount::zero()).FromTx(tx)); | ||||
| size_t freeTxSize = CTransaction(tx).GetBillableSize(); | size_t freeTxSize = CTransaction(tx).GetBillableSize(); | ||||
| // 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). | ||||
| Show All 20 Lines | void TestPackageSelection(Config &config, CScript scriptPubKey, | ||||
| tx.vout[0].nValue -= 2 * SATOSHI; | tx.vout[0].nValue -= 2 * SATOSHI; | ||||
| lowFeeTxId = tx.GetId(); | lowFeeTxId = tx.GetId(); | ||||
| g_mempool.addUnchecked(lowFeeTxId, | g_mempool.addUnchecked(lowFeeTxId, | ||||
| entry.Fee(feeToUse + 2 * SATOSHI).FromTx(tx)); | entry.Fee(feeToUse + 2 * SATOSHI).FromTx(tx)); | ||||
| pblocktemplate = | pblocktemplate = | ||||
| BlockAssembler(config, g_mempool).CreateNewBlock(scriptPubKey); | BlockAssembler(config, g_mempool).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 = COutPoint(txFirst[2]->GetId(), 0); | tx.vin[0].prevout = COutPoint(txFirst[3]->GetId(), 0); | ||||
| tx.vout.resize(2); | tx.vout.resize(2); | ||||
| tx.vout[0].nValue = int64_t(5000000000LL - 100000000) * SATOSHI; | tx.vout[0].nValue = int64_t(5000000000LL - 100000000) * SATOSHI; | ||||
| // 1BCC output. | // 1BCC output. | ||||
| tx.vout[1].nValue = 100000000 * SATOSHI; | tx.vout[1].nValue = 100000000 * SATOSHI; | ||||
| TxId freeTxId2 = tx.GetId(); | TxId freeTxId2 = tx.GetId(); | ||||
| g_mempool.addUnchecked( | g_mempool.addUnchecked( | ||||
| freeTxId2, entry.Fee(Amount::zero()).SpendsCoinbase(true).FromTx(tx)); | freeTxId2, entry.Fee(Amount::zero()).SpendsCoinbase(true).FromTx(tx)); | ||||
| // This tx can't be mined by itself. | // This tx can't be mined by itself. | ||||
| tx.vin[0].prevout = COutPoint(freeTxId2, 0); | tx.vin[0].prevout = COutPoint(freeTxId2, 0); | ||||
| tx.vout.resize(1); | tx.vout.resize(1); | ||||
| feeToUse = blockMinFeeRate.GetFee(freeTxSize); | feeToUse = blockMinFeeRate.GetFee(freeTxSize + 10); | ||||
| tx.vout[0].nValue = int64_t(5000000000LL - 100000000) * SATOSHI - feeToUse; | tx.vout[0].nValue = int64_t(5000000000LL - 100000000) * SATOSHI - feeToUse; | ||||
| TxId lowFeeTxId2 = tx.GetId(); | TxId lowFeeTxId2 = tx.GetId(); | ||||
| g_mempool.addUnchecked( | g_mempool.addUnchecked( | ||||
| lowFeeTxId2, entry.Fee(feeToUse).SpendsCoinbase(false).FromTx(tx)); | lowFeeTxId2, entry.Fee(feeToUse).SpendsCoinbase(false).FromTx(tx)); | ||||
| pblocktemplate = | pblocktemplate = | ||||
| BlockAssembler(config, g_mempool).CreateNewBlock(scriptPubKey); | BlockAssembler(config, g_mempool).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 as | // This tx will be mineable, and could hypothetically cause lowFeeTxId2 to | ||||
| // well. | // be selected but shouldn't since we don't continue to update packages, and | ||||
| // have no way of knowing that its parent has been mined. | |||||
| tx.vin[0].prevout = COutPoint(freeTxId2, 1); | tx.vin[0].prevout = COutPoint(freeTxId2, 1); | ||||
| // 10k satoshi fee. | // 10k satoshi fee. | ||||
| tx.vout[0].nValue = (100000000 - 10000) * SATOSHI; | tx.vout[0].nValue = (100000000 - 10000) * SATOSHI; | ||||
| g_mempool.addUnchecked(tx.GetId(), entry.Fee(10000 * SATOSHI).FromTx(tx)); | g_mempool.addUnchecked(tx.GetId(), entry.Fee(10000 * SATOSHI).FromTx(tx)); | ||||
| pblocktemplate = | pblocktemplate = | ||||
| BlockAssembler(config, g_mempool).CreateNewBlock(scriptPubKey); | BlockAssembler(config, g_mempool).CreateNewBlock(scriptPubKey); | ||||
| BOOST_CHECK(pblocktemplate->block.vtx[8]->GetId() == lowFeeTxId2); | // Verify lowFeeTxID still didn't make it in, because we don't update | ||||
| // packages on the fly. | |||||
| for (const auto &txn : pblocktemplate->block.vtx) { | |||||
| BOOST_CHECK(txn->GetId() != lowFeeTxId2); | |||||
| } | |||||
| } | } | ||||
| void TestCoinbaseMessageEB(uint64_t eb, std::string cbmsg) { | void TestCoinbaseMessageEB(uint64_t eb, std::string cbmsg) { | ||||
| GlobalConfig config; | GlobalConfig config; | ||||
| config.SetMaxBlockSize(eb); | config.SetMaxBlockSize(eb); | ||||
| CScript scriptPubKey = | CScript scriptPubKey = | ||||
| CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909" | CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909" | ||||
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