efee1db21a
-BEGIN VERIFY SCRIPT- sed -i "s/\<GetRandHash(/insecure_rand256(/" src/test/*_tests.cpp sed -i "s/\<GetRand(/insecure_randrange(/" src/test/*_tests.cpp src/test/test_bitcoin.cpp sed -i 's/\<insecure_rand() % \([0-9]\+\)/insecure_randrange(\1)/g' src/test/*_tests.cpp -END VERIFY SCRIPT-
505 lines
23 KiB
C++
505 lines
23 KiB
C++
// Copyright (c) 2011-2016 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "chainparams.h"
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#include "coins.h"
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#include "consensus/consensus.h"
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#include "consensus/merkle.h"
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#include "consensus/tx_verify.h"
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#include "consensus/validation.h"
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#include "validation.h"
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#include "miner.h"
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#include "policy/policy.h"
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#include "pubkey.h"
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#include "script/standard.h"
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#include "txmempool.h"
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#include "uint256.h"
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#include "util.h"
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#include "utilstrencodings.h"
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#include "test/test_bitcoin.h"
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#include <memory>
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#include <boost/test/unit_test.hpp>
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BOOST_FIXTURE_TEST_SUITE(miner_tests, TestingSetup)
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static CFeeRate blockMinFeeRate = CFeeRate(DEFAULT_BLOCK_MIN_TX_FEE);
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static BlockAssembler AssemblerForTest(const CChainParams& params) {
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BlockAssembler::Options options;
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options.nBlockMaxWeight = MAX_BLOCK_WEIGHT;
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options.nBlockMaxSize = MAX_BLOCK_SERIALIZED_SIZE;
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options.blockMinFeeRate = blockMinFeeRate;
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return BlockAssembler(params, options);
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}
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static
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struct {
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unsigned char extranonce;
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unsigned int nonce;
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} blockinfo[] = {
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{4, 0xa4a3e223}, {2, 0x15c32f9e}, {1, 0x0375b547}, {1, 0x7004a8a5},
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{2, 0xce440296}, {2, 0x52cfe198}, {1, 0x77a72cd0}, {2, 0xbb5d6f84},
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{2, 0x83f30c2c}, {1, 0x48a73d5b}, {1, 0xef7dcd01}, {2, 0x6809c6c4},
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{2, 0x0883ab3c}, {1, 0x087bbbe2}, {2, 0x2104a814}, {2, 0xdffb6daa},
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{1, 0xee8a0a08}, {2, 0xba4237c1}, {1, 0xa70349dc}, {1, 0x344722bb},
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{3, 0xd6294733}, {2, 0xec9f5c94}, {2, 0xca2fbc28}, {1, 0x6ba4f406},
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{2, 0x015d4532}, {1, 0x6e119b7c}, {2, 0x43e8f314}, {2, 0x27962f38},
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{2, 0xb571b51b}, {2, 0xb36bee23}, {2, 0xd17924a8}, {2, 0x6bc212d9},
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{1, 0x630d4948}, {2, 0x9a4c4ebb}, {2, 0x554be537}, {1, 0xd63ddfc7},
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{2, 0xa10acc11}, {1, 0x759a8363}, {2, 0xfb73090d}, {1, 0xe82c6a34},
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{1, 0xe33e92d7}, {3, 0x658ef5cb}, {2, 0xba32ff22}, {5, 0x0227a10c},
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{1, 0xa9a70155}, {5, 0xd096d809}, {1, 0x37176174}, {1, 0x830b8d0f},
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{1, 0xc6e3910e}, {2, 0x823f3ca8}, {1, 0x99850849}, {1, 0x7521fb81},
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{1, 0xaacaabab}, {1, 0xd645a2eb}, {5, 0x7aea1781}, {5, 0x9d6e4b78},
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{1, 0x4ce90fd8}, {1, 0xabdc832d}, {6, 0x4a34f32a}, {2, 0xf2524c1c},
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{2, 0x1bbeb08a}, {1, 0xad47f480}, {1, 0x9f026aeb}, {1, 0x15a95049},
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{2, 0xd1cb95b2}, {2, 0xf84bbda5}, {1, 0x0fa62cd1}, {1, 0xe05f9169},
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{1, 0x78d194a9}, {5, 0x3e38147b}, {5, 0x737ba0d4}, {1, 0x63378e10},
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{1, 0x6d5f91cf}, {2, 0x88612eb8}, {2, 0xe9639484}, {1, 0xb7fabc9d},
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{2, 0x19b01592}, {1, 0x5a90dd31}, {2, 0x5bd7e028}, {2, 0x94d00323},
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{1, 0xa9b9c01a}, {1, 0x3a40de61}, {1, 0x56e7eec7}, {5, 0x859f7ef6},
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{1, 0xfd8e5630}, {1, 0x2b0c9f7f}, {1, 0xba700e26}, {1, 0x7170a408},
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{1, 0x70de86a8}, {1, 0x74d64cd5}, {1, 0x49e738a1}, {2, 0x6910b602},
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{0, 0x643c565f}, {1, 0x54264b3f}, {2, 0x97ea6396}, {2, 0x55174459},
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{2, 0x03e8779a}, {1, 0x98f34d8f}, {1, 0xc07b2b07}, {1, 0xdfe29668},
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{1, 0x3141c7c1}, {1, 0xb3b595f4}, {1, 0x735abf08}, {5, 0x623bfbce},
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{2, 0xd351e722}, {1, 0xf4ca48c9}, {1, 0x5b19c670}, {1, 0xa164bf0e},
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{2, 0xbbbeb305}, {2, 0xfe1c810a},
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};
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CBlockIndex CreateBlockIndex(int nHeight)
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{
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CBlockIndex index;
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index.nHeight = nHeight;
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index.pprev = chainActive.Tip();
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return index;
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}
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bool TestSequenceLocks(const CTransaction &tx, int flags)
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{
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LOCK(mempool.cs);
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return CheckSequenceLocks(tx, flags);
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}
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// Test suite for ancestor feerate transaction selection.
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// Implemented as an additional function, rather than a separate test case,
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// to allow reusing the blockchain created in CreateNewBlock_validity.
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void TestPackageSelection(const CChainParams& chainparams, CScript scriptPubKey, std::vector<CTransactionRef>& txFirst)
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{
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// Test the ancestor feerate transaction selection.
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TestMemPoolEntryHelper entry;
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// Test that a medium fee transaction will be selected after a higher fee
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// rate package with a low fee rate parent.
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CMutableTransaction tx;
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tx.vin.resize(1);
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tx.vin[0].scriptSig = CScript() << OP_1;
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tx.vin[0].prevout.hash = txFirst[0]->GetHash();
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tx.vin[0].prevout.n = 0;
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tx.vout.resize(1);
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tx.vout[0].nValue = 5000000000LL - 1000;
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// This tx has a low fee: 1000 satoshis
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uint256 hashParentTx = tx.GetHash(); // save this txid for later use
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mempool.addUnchecked(hashParentTx, entry.Fee(1000).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
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// This tx has a medium fee: 10000 satoshis
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tx.vin[0].prevout.hash = txFirst[1]->GetHash();
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tx.vout[0].nValue = 5000000000LL - 10000;
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uint256 hashMediumFeeTx = tx.GetHash();
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mempool.addUnchecked(hashMediumFeeTx, entry.Fee(10000).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
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// This tx has a high fee, but depends on the first transaction
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tx.vin[0].prevout.hash = hashParentTx;
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tx.vout[0].nValue = 5000000000LL - 1000 - 50000; // 50k satoshi fee
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uint256 hashHighFeeTx = tx.GetHash();
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mempool.addUnchecked(hashHighFeeTx, entry.Fee(50000).Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
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std::unique_ptr<CBlockTemplate> pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey);
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BOOST_CHECK(pblocktemplate->block.vtx[1]->GetHash() == hashParentTx);
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BOOST_CHECK(pblocktemplate->block.vtx[2]->GetHash() == hashHighFeeTx);
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BOOST_CHECK(pblocktemplate->block.vtx[3]->GetHash() == hashMediumFeeTx);
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// Test that a package below the block min tx fee doesn't get included
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tx.vin[0].prevout.hash = hashHighFeeTx;
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tx.vout[0].nValue = 5000000000LL - 1000 - 50000; // 0 fee
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uint256 hashFreeTx = tx.GetHash();
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mempool.addUnchecked(hashFreeTx, entry.Fee(0).FromTx(tx));
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size_t freeTxSize = ::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION);
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// Calculate a fee on child transaction that will put the package just
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// below the block min tx fee (assuming 1 child tx of the same size).
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CAmount feeToUse = blockMinFeeRate.GetFee(2*freeTxSize) - 1;
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tx.vin[0].prevout.hash = hashFreeTx;
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tx.vout[0].nValue = 5000000000LL - 1000 - 50000 - feeToUse;
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uint256 hashLowFeeTx = tx.GetHash();
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mempool.addUnchecked(hashLowFeeTx, entry.Fee(feeToUse).FromTx(tx));
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pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey);
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// Verify that the free tx and the low fee tx didn't get selected
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for (size_t i=0; i<pblocktemplate->block.vtx.size(); ++i) {
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BOOST_CHECK(pblocktemplate->block.vtx[i]->GetHash() != hashFreeTx);
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BOOST_CHECK(pblocktemplate->block.vtx[i]->GetHash() != hashLowFeeTx);
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}
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// Test that packages above the min relay fee do get included, even if one
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// of the transactions is below the min relay fee
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// Remove the low fee transaction and replace with a higher fee transaction
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mempool.removeRecursive(tx);
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tx.vout[0].nValue -= 2; // Now we should be just over the min relay fee
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hashLowFeeTx = tx.GetHash();
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mempool.addUnchecked(hashLowFeeTx, entry.Fee(feeToUse+2).FromTx(tx));
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pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey);
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BOOST_CHECK(pblocktemplate->block.vtx[4]->GetHash() == hashFreeTx);
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BOOST_CHECK(pblocktemplate->block.vtx[5]->GetHash() == hashLowFeeTx);
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// Test that transaction selection properly updates ancestor fee
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// calculations as ancestor transactions get included in a block.
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// Add a 0-fee transaction that has 2 outputs.
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tx.vin[0].prevout.hash = txFirst[2]->GetHash();
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tx.vout.resize(2);
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tx.vout[0].nValue = 5000000000LL - 100000000;
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tx.vout[1].nValue = 100000000; // 1BTC output
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uint256 hashFreeTx2 = tx.GetHash();
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mempool.addUnchecked(hashFreeTx2, entry.Fee(0).SpendsCoinbase(true).FromTx(tx));
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// This tx can't be mined by itself
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tx.vin[0].prevout.hash = hashFreeTx2;
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tx.vout.resize(1);
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feeToUse = blockMinFeeRate.GetFee(freeTxSize);
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tx.vout[0].nValue = 5000000000LL - 100000000 - feeToUse;
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uint256 hashLowFeeTx2 = tx.GetHash();
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mempool.addUnchecked(hashLowFeeTx2, entry.Fee(feeToUse).SpendsCoinbase(false).FromTx(tx));
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pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey);
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// Verify that this tx isn't selected.
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for (size_t i=0; i<pblocktemplate->block.vtx.size(); ++i) {
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BOOST_CHECK(pblocktemplate->block.vtx[i]->GetHash() != hashFreeTx2);
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BOOST_CHECK(pblocktemplate->block.vtx[i]->GetHash() != hashLowFeeTx2);
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}
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// This tx will be mineable, and should cause hashLowFeeTx2 to be selected
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// as well.
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tx.vin[0].prevout.n = 1;
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tx.vout[0].nValue = 100000000 - 10000; // 10k satoshi fee
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mempool.addUnchecked(tx.GetHash(), entry.Fee(10000).FromTx(tx));
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pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey);
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BOOST_CHECK(pblocktemplate->block.vtx[8]->GetHash() == hashLowFeeTx2);
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}
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// NOTE: These tests rely on CreateNewBlock doing its own self-validation!
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BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
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{
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// Note that by default, these tests run with size accounting enabled.
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const auto chainParams = CreateChainParams(CBaseChainParams::MAIN);
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const CChainParams& chainparams = *chainParams;
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CScript scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG;
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std::unique_ptr<CBlockTemplate> pblocktemplate;
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CMutableTransaction tx,tx2;
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CScript script;
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uint256 hash;
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TestMemPoolEntryHelper entry;
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entry.nFee = 11;
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entry.nHeight = 11;
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LOCK(cs_main);
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fCheckpointsEnabled = false;
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// Simple block creation, nothing special yet:
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BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
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// We can't make transactions until we have inputs
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// Therefore, load 100 blocks :)
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int baseheight = 0;
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std::vector<CTransactionRef> txFirst;
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for (unsigned int i = 0; i < sizeof(blockinfo)/sizeof(*blockinfo); ++i)
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{
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CBlock *pblock = &pblocktemplate->block; // pointer for convenience
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pblock->nVersion = 1;
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pblock->nTime = chainActive.Tip()->GetMedianTimePast()+1;
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CMutableTransaction txCoinbase(*pblock->vtx[0]);
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txCoinbase.nVersion = 1;
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txCoinbase.vin[0].scriptSig = CScript();
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txCoinbase.vin[0].scriptSig.push_back(blockinfo[i].extranonce);
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txCoinbase.vin[0].scriptSig.push_back(chainActive.Height());
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txCoinbase.vout.resize(1); // Ignore the (optional) segwit commitment added by CreateNewBlock (as the hardcoded nonces don't account for this)
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txCoinbase.vout[0].scriptPubKey = CScript();
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pblock->vtx[0] = MakeTransactionRef(std::move(txCoinbase));
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if (txFirst.size() == 0)
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baseheight = chainActive.Height();
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if (txFirst.size() < 4)
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txFirst.push_back(pblock->vtx[0]);
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pblock->hashMerkleRoot = BlockMerkleRoot(*pblock);
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pblock->nNonce = blockinfo[i].nonce;
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std::shared_ptr<const CBlock> shared_pblock = std::make_shared<const CBlock>(*pblock);
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BOOST_CHECK(ProcessNewBlock(chainparams, shared_pblock, true, NULL));
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pblock->hashPrevBlock = pblock->GetHash();
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}
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// Just to make sure we can still make simple blocks
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BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
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const CAmount BLOCKSUBSIDY = 50*COIN;
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const CAmount LOWFEE = CENT;
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const CAmount HIGHFEE = COIN;
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const CAmount HIGHERFEE = 4*COIN;
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// block sigops > limit: 1000 CHECKMULTISIG + 1
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tx.vin.resize(1);
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// NOTE: OP_NOP is used to force 20 SigOps for the CHECKMULTISIG
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tx.vin[0].scriptSig = CScript() << OP_0 << OP_0 << OP_0 << OP_NOP << OP_CHECKMULTISIG << OP_1;
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tx.vin[0].prevout.hash = txFirst[0]->GetHash();
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tx.vin[0].prevout.n = 0;
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tx.vout.resize(1);
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tx.vout[0].nValue = BLOCKSUBSIDY;
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for (unsigned int i = 0; i < 1001; ++i)
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{
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tx.vout[0].nValue -= LOWFEE;
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hash = tx.GetHash();
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bool spendsCoinbase = (i == 0) ? true : false; // only first tx spends coinbase
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// If we don't set the # of sig ops in the CTxMemPoolEntry, template creation fails
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mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(spendsCoinbase).FromTx(tx));
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tx.vin[0].prevout.hash = hash;
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}
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BOOST_CHECK_THROW(AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey), std::runtime_error);
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mempool.clear();
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tx.vin[0].prevout.hash = txFirst[0]->GetHash();
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tx.vout[0].nValue = BLOCKSUBSIDY;
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for (unsigned int i = 0; i < 1001; ++i)
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{
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tx.vout[0].nValue -= LOWFEE;
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hash = tx.GetHash();
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bool spendsCoinbase = (i == 0) ? true : false; // only first tx spends coinbase
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// If we do set the # of sig ops in the CTxMemPoolEntry, template creation passes
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mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(spendsCoinbase).SigOpsCost(80).FromTx(tx));
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tx.vin[0].prevout.hash = hash;
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}
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BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
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mempool.clear();
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// block size > limit
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tx.vin[0].scriptSig = CScript();
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// 18 * (520char + DROP) + OP_1 = 9433 bytes
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std::vector<unsigned char> vchData(520);
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for (unsigned int i = 0; i < 18; ++i)
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tx.vin[0].scriptSig << vchData << OP_DROP;
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tx.vin[0].scriptSig << OP_1;
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tx.vin[0].prevout.hash = txFirst[0]->GetHash();
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tx.vout[0].nValue = BLOCKSUBSIDY;
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for (unsigned int i = 0; i < 128; ++i)
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{
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tx.vout[0].nValue -= LOWFEE;
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hash = tx.GetHash();
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bool spendsCoinbase = (i == 0) ? true : false; // only first tx spends coinbase
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mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(spendsCoinbase).FromTx(tx));
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tx.vin[0].prevout.hash = hash;
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}
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BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
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mempool.clear();
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// orphan in mempool, template creation fails
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hash = tx.GetHash();
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mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).FromTx(tx));
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BOOST_CHECK_THROW(AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey), std::runtime_error);
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mempool.clear();
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// child with higher feerate than parent
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tx.vin[0].scriptSig = CScript() << OP_1;
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tx.vin[0].prevout.hash = txFirst[1]->GetHash();
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tx.vout[0].nValue = BLOCKSUBSIDY-HIGHFEE;
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hash = tx.GetHash();
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mempool.addUnchecked(hash, entry.Fee(HIGHFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
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tx.vin[0].prevout.hash = hash;
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tx.vin.resize(2);
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tx.vin[1].scriptSig = CScript() << OP_1;
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tx.vin[1].prevout.hash = txFirst[0]->GetHash();
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tx.vin[1].prevout.n = 0;
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tx.vout[0].nValue = tx.vout[0].nValue+BLOCKSUBSIDY-HIGHERFEE; //First txn output + fresh coinbase - new txn fee
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hash = tx.GetHash();
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mempool.addUnchecked(hash, entry.Fee(HIGHERFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
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BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
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mempool.clear();
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// coinbase in mempool, template creation fails
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tx.vin.resize(1);
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tx.vin[0].prevout.SetNull();
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tx.vin[0].scriptSig = CScript() << OP_0 << OP_1;
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tx.vout[0].nValue = 0;
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hash = tx.GetHash();
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// give it a fee so it'll get mined
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mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
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BOOST_CHECK_THROW(AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey), std::runtime_error);
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mempool.clear();
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// invalid (pre-p2sh) txn in mempool, template creation fails
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tx.vin[0].prevout.hash = txFirst[0]->GetHash();
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tx.vin[0].prevout.n = 0;
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tx.vin[0].scriptSig = CScript() << OP_1;
|
|
tx.vout[0].nValue = BLOCKSUBSIDY-LOWFEE;
|
|
script = CScript() << OP_0;
|
|
tx.vout[0].scriptPubKey = GetScriptForDestination(CScriptID(script));
|
|
hash = tx.GetHash();
|
|
mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
|
|
tx.vin[0].prevout.hash = hash;
|
|
tx.vin[0].scriptSig = CScript() << std::vector<unsigned char>(script.begin(), script.end());
|
|
tx.vout[0].nValue -= LOWFEE;
|
|
hash = tx.GetHash();
|
|
mempool.addUnchecked(hash, entry.Fee(LOWFEE).Time(GetTime()).SpendsCoinbase(false).FromTx(tx));
|
|
BOOST_CHECK_THROW(AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey), std::runtime_error);
|
|
mempool.clear();
|
|
|
|
// double spend txn pair in mempool, template creation fails
|
|
tx.vin[0].prevout.hash = txFirst[0]->GetHash();
|
|
tx.vin[0].scriptSig = CScript() << OP_1;
|
|
tx.vout[0].nValue = BLOCKSUBSIDY-HIGHFEE;
|
|
tx.vout[0].scriptPubKey = CScript() << OP_1;
|
|
hash = tx.GetHash();
|
|
mempool.addUnchecked(hash, entry.Fee(HIGHFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
|
|
tx.vout[0].scriptPubKey = CScript() << OP_2;
|
|
hash = tx.GetHash();
|
|
mempool.addUnchecked(hash, entry.Fee(HIGHFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
|
|
BOOST_CHECK_THROW(AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey), std::runtime_error);
|
|
mempool.clear();
|
|
|
|
// subsidy changing
|
|
int nHeight = chainActive.Height();
|
|
// Create an actual 209999-long block chain (without valid blocks).
|
|
while (chainActive.Tip()->nHeight < 209999) {
|
|
CBlockIndex* prev = chainActive.Tip();
|
|
CBlockIndex* next = new CBlockIndex();
|
|
next->phashBlock = new uint256(insecure_rand256());
|
|
pcoinsTip->SetBestBlock(next->GetBlockHash());
|
|
next->pprev = prev;
|
|
next->nHeight = prev->nHeight + 1;
|
|
next->BuildSkip();
|
|
chainActive.SetTip(next);
|
|
}
|
|
BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
|
|
// Extend to a 210000-long block chain.
|
|
while (chainActive.Tip()->nHeight < 210000) {
|
|
CBlockIndex* prev = chainActive.Tip();
|
|
CBlockIndex* next = new CBlockIndex();
|
|
next->phashBlock = new uint256(insecure_rand256());
|
|
pcoinsTip->SetBestBlock(next->GetBlockHash());
|
|
next->pprev = prev;
|
|
next->nHeight = prev->nHeight + 1;
|
|
next->BuildSkip();
|
|
chainActive.SetTip(next);
|
|
}
|
|
BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
|
|
// Delete the dummy blocks again.
|
|
while (chainActive.Tip()->nHeight > nHeight) {
|
|
CBlockIndex* del = chainActive.Tip();
|
|
chainActive.SetTip(del->pprev);
|
|
pcoinsTip->SetBestBlock(del->pprev->GetBlockHash());
|
|
delete del->phashBlock;
|
|
delete del;
|
|
}
|
|
|
|
// non-final txs in mempool
|
|
SetMockTime(chainActive.Tip()->GetMedianTimePast()+1);
|
|
int flags = LOCKTIME_VERIFY_SEQUENCE|LOCKTIME_MEDIAN_TIME_PAST;
|
|
// height map
|
|
std::vector<int> prevheights;
|
|
|
|
// relative height locked
|
|
tx.nVersion = 2;
|
|
tx.vin.resize(1);
|
|
prevheights.resize(1);
|
|
tx.vin[0].prevout.hash = txFirst[0]->GetHash(); // only 1 transaction
|
|
tx.vin[0].prevout.n = 0;
|
|
tx.vin[0].scriptSig = CScript() << OP_1;
|
|
tx.vin[0].nSequence = chainActive.Tip()->nHeight + 1; // txFirst[0] is the 2nd block
|
|
prevheights[0] = baseheight + 1;
|
|
tx.vout.resize(1);
|
|
tx.vout[0].nValue = BLOCKSUBSIDY-HIGHFEE;
|
|
tx.vout[0].scriptPubKey = CScript() << OP_1;
|
|
tx.nLockTime = 0;
|
|
hash = tx.GetHash();
|
|
mempool.addUnchecked(hash, entry.Fee(HIGHFEE).Time(GetTime()).SpendsCoinbase(true).FromTx(tx));
|
|
BOOST_CHECK(CheckFinalTx(tx, flags)); // Locktime passes
|
|
BOOST_CHECK(!TestSequenceLocks(tx, flags)); // Sequence locks fail
|
|
BOOST_CHECK(SequenceLocks(tx, flags, &prevheights, CreateBlockIndex(chainActive.Tip()->nHeight + 2))); // Sequence locks pass on 2nd block
|
|
|
|
// relative time locked
|
|
tx.vin[0].prevout.hash = txFirst[1]->GetHash();
|
|
tx.vin[0].nSequence = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG | (((chainActive.Tip()->GetMedianTimePast()+1-chainActive[1]->GetMedianTimePast()) >> CTxIn::SEQUENCE_LOCKTIME_GRANULARITY) + 1); // txFirst[1] is the 3rd block
|
|
prevheights[0] = baseheight + 2;
|
|
hash = tx.GetHash();
|
|
mempool.addUnchecked(hash, entry.Time(GetTime()).FromTx(tx));
|
|
BOOST_CHECK(CheckFinalTx(tx, flags)); // Locktime passes
|
|
BOOST_CHECK(!TestSequenceLocks(tx, flags)); // Sequence locks fail
|
|
|
|
for (int i = 0; i < CBlockIndex::nMedianTimeSpan; i++)
|
|
chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime += 512; //Trick the MedianTimePast
|
|
BOOST_CHECK(SequenceLocks(tx, flags, &prevheights, CreateBlockIndex(chainActive.Tip()->nHeight + 1))); // Sequence locks pass 512 seconds later
|
|
for (int i = 0; i < CBlockIndex::nMedianTimeSpan; i++)
|
|
chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime -= 512; //undo tricked MTP
|
|
|
|
// absolute height locked
|
|
tx.vin[0].prevout.hash = txFirst[2]->GetHash();
|
|
tx.vin[0].nSequence = CTxIn::SEQUENCE_FINAL - 1;
|
|
prevheights[0] = baseheight + 3;
|
|
tx.nLockTime = chainActive.Tip()->nHeight + 1;
|
|
hash = tx.GetHash();
|
|
mempool.addUnchecked(hash, entry.Time(GetTime()).FromTx(tx));
|
|
BOOST_CHECK(!CheckFinalTx(tx, flags)); // Locktime fails
|
|
BOOST_CHECK(TestSequenceLocks(tx, flags)); // Sequence locks pass
|
|
BOOST_CHECK(IsFinalTx(tx, chainActive.Tip()->nHeight + 2, chainActive.Tip()->GetMedianTimePast())); // Locktime passes on 2nd block
|
|
|
|
// absolute time locked
|
|
tx.vin[0].prevout.hash = txFirst[3]->GetHash();
|
|
tx.nLockTime = chainActive.Tip()->GetMedianTimePast();
|
|
prevheights.resize(1);
|
|
prevheights[0] = baseheight + 4;
|
|
hash = tx.GetHash();
|
|
mempool.addUnchecked(hash, entry.Time(GetTime()).FromTx(tx));
|
|
BOOST_CHECK(!CheckFinalTx(tx, flags)); // Locktime fails
|
|
BOOST_CHECK(TestSequenceLocks(tx, flags)); // Sequence locks pass
|
|
BOOST_CHECK(IsFinalTx(tx, chainActive.Tip()->nHeight + 2, chainActive.Tip()->GetMedianTimePast() + 1)); // Locktime passes 1 second later
|
|
|
|
// mempool-dependent transactions (not added)
|
|
tx.vin[0].prevout.hash = hash;
|
|
prevheights[0] = chainActive.Tip()->nHeight + 1;
|
|
tx.nLockTime = 0;
|
|
tx.vin[0].nSequence = 0;
|
|
BOOST_CHECK(CheckFinalTx(tx, flags)); // Locktime passes
|
|
BOOST_CHECK(TestSequenceLocks(tx, flags)); // Sequence locks pass
|
|
tx.vin[0].nSequence = 1;
|
|
BOOST_CHECK(!TestSequenceLocks(tx, flags)); // Sequence locks fail
|
|
tx.vin[0].nSequence = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG;
|
|
BOOST_CHECK(TestSequenceLocks(tx, flags)); // Sequence locks pass
|
|
tx.vin[0].nSequence = CTxIn::SEQUENCE_LOCKTIME_TYPE_FLAG | 1;
|
|
BOOST_CHECK(!TestSequenceLocks(tx, flags)); // Sequence locks fail
|
|
|
|
BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
|
|
|
|
// None of the of the absolute height/time locked tx should have made
|
|
// it into the template because we still check IsFinalTx in CreateNewBlock,
|
|
// but relative locked txs will if inconsistently added to mempool.
|
|
// For now these will still generate a valid template until BIP68 soft fork
|
|
BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 3);
|
|
// However if we advance height by 1 and time by 512, all of them should be mined
|
|
for (int i = 0; i < CBlockIndex::nMedianTimeSpan; i++)
|
|
chainActive.Tip()->GetAncestor(chainActive.Tip()->nHeight - i)->nTime += 512; //Trick the MedianTimePast
|
|
chainActive.Tip()->nHeight++;
|
|
SetMockTime(chainActive.Tip()->GetMedianTimePast() + 1);
|
|
|
|
BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
|
|
BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 5);
|
|
|
|
chainActive.Tip()->nHeight--;
|
|
SetMockTime(0);
|
|
mempool.clear();
|
|
|
|
TestPackageSelection(chainparams, scriptPubKey, txFirst);
|
|
|
|
fCheckpointsEnabled = true;
|
|
}
|
|
|
|
BOOST_AUTO_TEST_SUITE_END()
|