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279 lines
11 KiB
279 lines
11 KiB
// Copyright (c) 2011-2014 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/validation.h" |
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#include "main.h" |
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#include "miner.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 <boost/test/unit_test.hpp> |
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BOOST_FIXTURE_TEST_SUITE(miner_tests, TestingSetup) |
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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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// 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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const CChainParams& chainparams = Params(CBaseChainParams::MAIN); |
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CScript scriptPubKey = CScript() << ParseHex("04678afdb0fe5548271967f1a67130b7105cd6a828e03909a67962e0ea1f61deb649f6bc3f4cef38c4f35504e51ec112de5c384df7ba0b8d578a4c702b6bf11d5f") << OP_CHECKSIG; |
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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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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 = CreateNewBlock(chainparams, 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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std::vector<CTransaction*>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[0].scriptPubKey = CScript(); |
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pblock->vtx[0] = CTransaction(txCoinbase); |
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if (txFirst.size() < 2) |
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txFirst.push_back(new CTransaction(pblock->vtx[0])); |
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pblock->hashMerkleRoot = pblock->ComputeMerkleRoot(); |
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pblock->nNonce = blockinfo[i].nonce; |
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CValidationState state; |
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BOOST_CHECK(ProcessNewBlock(state, chainparams, NULL, pblock, true, NULL)); |
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BOOST_CHECK(state.IsValid()); |
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pblock->hashPrevBlock = pblock->GetHash(); |
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} |
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delete pblocktemplate; |
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// Just to make sure we can still make simple blocks |
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BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey)); |
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delete pblocktemplate; |
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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 = 5000000000LL; |
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for (unsigned int i = 0; i < 1001; ++i) |
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{ |
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tx.vout[0].nValue -= 1000000; |
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hash = tx.GetHash(); |
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mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11)); |
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tx.vin[0].prevout.hash = hash; |
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} |
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BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey)); |
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delete pblocktemplate; |
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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 = 5000000000LL; |
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for (unsigned int i = 0; i < 128; ++i) |
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{ |
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tx.vout[0].nValue -= 10000000; |
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hash = tx.GetHash(); |
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mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11)); |
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tx.vin[0].prevout.hash = hash; |
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} |
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BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey)); |
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delete pblocktemplate; |
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mempool.clear(); |
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// orphan in mempool |
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hash = tx.GetHash(); |
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mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11)); |
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BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey)); |
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delete pblocktemplate; |
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mempool.clear(); |
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// child with higher priority 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 = 4900000000LL; |
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hash = tx.GetHash(); |
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mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11)); |
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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 = 5900000000LL; |
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hash = tx.GetHash(); |
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mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11)); |
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BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey)); |
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delete pblocktemplate; |
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mempool.clear(); |
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// coinbase in mempool |
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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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mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11)); |
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BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey)); |
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delete pblocktemplate; |
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mempool.clear(); |
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// invalid (pre-p2sh) txn in mempool |
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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; |
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tx.vout[0].nValue = 4900000000LL; |
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script = CScript() << OP_0; |
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tx.vout[0].scriptPubKey = GetScriptForDestination(CScriptID(script)); |
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hash = tx.GetHash(); |
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mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11)); |
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tx.vin[0].prevout.hash = hash; |
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tx.vin[0].scriptSig = CScript() << (std::vector<unsigned char>)script; |
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tx.vout[0].nValue -= 1000000; |
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hash = tx.GetHash(); |
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mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11)); |
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BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey)); |
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delete pblocktemplate; |
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mempool.clear(); |
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// double spend txn pair in mempool |
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tx.vin[0].prevout.hash = txFirst[0]->GetHash(); |
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tx.vin[0].scriptSig = CScript() << OP_1; |
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tx.vout[0].nValue = 4900000000LL; |
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tx.vout[0].scriptPubKey = CScript() << OP_1; |
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hash = tx.GetHash(); |
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mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11)); |
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tx.vout[0].scriptPubKey = CScript() << OP_2; |
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hash = tx.GetHash(); |
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mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11)); |
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BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey)); |
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delete pblocktemplate; |
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mempool.clear(); |
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// subsidy changing |
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int nHeight = chainActive.Height(); |
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chainActive.Tip()->nHeight = 209999; |
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BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey)); |
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delete pblocktemplate; |
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chainActive.Tip()->nHeight = 210000; |
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BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey)); |
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delete pblocktemplate; |
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chainActive.Tip()->nHeight = nHeight; |
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// non-final txs in mempool |
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SetMockTime(chainActive.Tip()->GetMedianTimePast()+1); |
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// height locked |
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tx.vin[0].prevout.hash = txFirst[0]->GetHash(); |
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tx.vin[0].scriptSig = CScript() << OP_1; |
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tx.vin[0].nSequence = 0; |
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tx.vout[0].nValue = 4900000000LL; |
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tx.vout[0].scriptPubKey = CScript() << OP_1; |
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tx.nLockTime = chainActive.Tip()->nHeight+1; |
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hash = tx.GetHash(); |
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mempool.addUnchecked(hash, CTxMemPoolEntry(tx, 11, GetTime(), 111.0, 11)); |
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BOOST_CHECK(!CheckFinalTx(tx, LOCKTIME_MEDIAN_TIME_PAST)); |
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// time locked |
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tx2.vin.resize(1); |
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tx2.vin[0].prevout.hash = txFirst[1]->GetHash(); |
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tx2.vin[0].prevout.n = 0; |
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tx2.vin[0].scriptSig = CScript() << OP_1; |
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tx2.vin[0].nSequence = 0; |
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tx2.vout.resize(1); |
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tx2.vout[0].nValue = 4900000000LL; |
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tx2.vout[0].scriptPubKey = CScript() << OP_1; |
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tx2.nLockTime = chainActive.Tip()->GetMedianTimePast()+1; |
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hash = tx2.GetHash(); |
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mempool.addUnchecked(hash, CTxMemPoolEntry(tx2, 11, GetTime(), 111.0, 11)); |
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BOOST_CHECK(!CheckFinalTx(tx2, LOCKTIME_MEDIAN_TIME_PAST)); |
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BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey)); |
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// Neither tx should have make it into the template. |
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BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 1); |
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delete pblocktemplate; |
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// However if we advance height and time by one, both will. |
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chainActive.Tip()->nHeight++; |
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SetMockTime(chainActive.Tip()->GetMedianTimePast()+2); |
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// FIXME: we should *actually* create a new block so the following test |
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// works; CheckFinalTx() isn't fooled by monkey-patching nHeight. |
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//BOOST_CHECK(CheckFinalTx(tx)); |
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//BOOST_CHECK(CheckFinalTx(tx2)); |
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BOOST_CHECK(pblocktemplate = CreateNewBlock(chainparams, scriptPubKey)); |
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BOOST_CHECK_EQUAL(pblocktemplate->block.vtx.size(), 2); |
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delete pblocktemplate; |
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chainActive.Tip()->nHeight--; |
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SetMockTime(0); |
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mempool.clear(); |
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BOOST_FOREACH(CTransaction *tx, txFirst) |
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delete tx; |
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fCheckpointsEnabled = true; |
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} |
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BOOST_AUTO_TEST_SUITE_END()
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