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Use CPartialMerkleTree for CMerkleBlock transactions.

pull/145/head
Matt Corallo 12 years ago
parent
4bedfa9223
commit
21aaf255ff
3 changed files with 103 additions and 70 deletions
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  1. 26
      src/main.cpp
  2. 12
      src/main.h
  3. 135
      src/test/bloom_tests.cpp

26
src/main.cpp
View File

@ -2242,17 +2242,27 @@ bool ProcessBlock(CNode* pfrom, CBlock* pblock, CDiskBlockPos *dbp)
CMerkleBlock::CMerkleBlock(const CBlock& block, CBloomFilter& filter)
{
header = block.GetBlockHeader();
vtx.reserve(block.vtx.size());
for(unsigned int i = 0; i < block.vtx.size(); i++)
vector<bool> vMatch;
vector<uint256> vHashes;
vMatch.reserve(block.vtx.size());
vHashes.reserve(block.vtx.size());
for (unsigned int i = 0; i < block.vtx.size(); i++)
{
vector<uint256> branch = block.GetMerkleBranch(i);
uint256 hash = block.vtx[i].GetHash();
if (filter.IsRelevantAndUpdate(block.vtx[i], hash))
{
vtx.push_back(make_tuple(i, hash, branch));
vMatch.push_back(true);
vMatchedTxn.push_back(make_pair(i, hash));
}
else
vMatch.push_back(false);
vHashes.push_back(hash);
}
txn = CPartialMerkleTree(vHashes, vMatch);
}
@ -3209,16 +3219,16 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv)
if (pfrom->pfilter)
{
CMerkleBlock merkleBlock(block, *pfrom->pfilter);
typedef boost::tuple<unsigned int, uint256, std::vector<uint256> > TupleType;
// CMerkleBlock just contains hashes, so also push any transactions in the block the client did not see
// This avoids hurting performance by pointlessly requiring a round-trip
// Note that there is currently no way for a node to request any single transactions we didnt send here -
// they must either disconnect and retry or request the full block.
// Thus, the protocol spec specified allows for us to provide duplicate txn here,
// however we MUST always provide at least what the remote peer needs
BOOST_FOREACH(TupleType& tuple, merkleBlock.vtx)
if (!pfrom->setInventoryKnown.count(CInv(MSG_TX, get<1>(tuple))))
pfrom->PushMessage("tx", block.vtx[get<0>(tuple)]);
typedef std::pair<unsigned int, uint256> PairType;
BOOST_FOREACH(PairType& pair, merkleBlock.vMatchedTxn)
if (!pfrom->setInventoryKnown.count(CInv(MSG_TX, pair.second)))
pfrom->PushMessage("tx", block.vtx[pair.first]);
pfrom->PushMessage("merkleblock", merkleBlock);
}
// else

12
src/main.h
View File

@ -2140,12 +2140,14 @@ struct CBlockTemplate
class CMerkleBlock
{
public:
// Public only for unit testing
CBlockHeader header;
CPartialMerkleTree txn;
// We could optimize this a bit to deduplicate partial branches,
// but it's not worth much unless a node has a ton of txes in a single block
// tx index , tx hash, merkle branch
std::vector<boost::tuple<unsigned int, uint256, std::vector<uint256> > > vtx;
public:
// Public only for unit testing and relay testing
// (not relayed)
std::vector<std::pair<unsigned int, uint256> > vMatchedTxn;
// Create from a CBlock, filtering transactions according to filter
// Note that this will call IsRelevantAndUpdate on the filter for each transaction,
@ -2155,7 +2157,7 @@ public:
IMPLEMENT_SERIALIZE
(
READWRITE(header);
READWRITE(vtx);
READWRITE(txn);
)
};

135
src/test/bloom_tests.cpp
View File

@ -181,78 +181,88 @@ BOOST_AUTO_TEST_CASE(merkle_block_1)
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vtx.size() == 1);
tuple<unsigned int, uint256, vector<uint256> > tuple = merkleBlock.vtx[0];
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
pair<unsigned int, uint256> pair = merkleBlock.vMatchedTxn[0];
BOOST_CHECK(get<2>(merkleBlock.vtx[0]).size() == 4);
BOOST_CHECK(get<1>(merkleBlock.vtx[0]) == uint256("0x74d681e0e03bafa802c8aa084379aa98d9fcd632ddc2ed9782b586ec87451f20"));
BOOST_CHECK(get<0>(merkleBlock.vtx[0]) == 8);
BOOST_CHECK(block.CheckMerkleBranch(get<1>(merkleBlock.vtx[0]), get<2>(merkleBlock.vtx[0]), get<0>(merkleBlock.vtx[0])) == block.hashMerkleRoot);
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256("0x74d681e0e03bafa802c8aa084379aa98d9fcd632ddc2ed9782b586ec87451f20"));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 8);
vector<uint256> vMatched;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
// Also match the 8th transaction
filter.insert(uint256("0xdd1fd2a6fc16404faf339881a90adbde7f4f728691ac62e8f168809cdfae1053"));
merkleBlock = CMerkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vtx.size() == 2);
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 2);
BOOST_CHECK(merkleBlock.vMatchedTxn[1] == pair);
BOOST_CHECK(merkleBlock.vtx[1] == tuple);
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256("0xdd1fd2a6fc16404faf339881a90adbde7f4f728691ac62e8f168809cdfae1053"));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 7);
BOOST_CHECK(get<2>(merkleBlock.vtx[0]).size() == 4);
BOOST_CHECK(get<1>(merkleBlock.vtx[0]) == uint256("0xdd1fd2a6fc16404faf339881a90adbde7f4f728691ac62e8f168809cdfae1053"));
BOOST_CHECK(get<0>(merkleBlock.vtx[0]) == 7);
BOOST_CHECK(block.CheckMerkleBranch(get<1>(merkleBlock.vtx[0]), get<2>(merkleBlock.vtx[0]), get<0>(merkleBlock.vtx[0])) == block.hashMerkleRoot);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
}
BOOST_AUTO_TEST_CASE(merkle_block_2)
{
// Random real block (000000000003ba27aa200b1cecaad478d2b00432346c3f1f3986da1afd33e506)
// Random real block (000000005a4ded781e667e06ceefafb71410b511fe0d5adc3e5a27ecbec34ae6)
// With 4 txes
CBlock block;
CDataStream stream(ParseHex("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"), SER_NETWORK, PROTOCOL_VERSION);
CDataStream stream(ParseHex("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"), SER_NETWORK, PROTOCOL_VERSION);
stream >> block;
CBloomFilter filter(10, 0.000001, 0);
// Match the first transaction
filter.insert(uint256("0x8c14f0db3df150123e6f3dbbf30f8b955a8249b62ac1d1ff16284aefa3d06d87"));
filter.insert(uint256("0xe980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"));
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vtx.size() == 1);
tuple<unsigned int, uint256, vector<uint256> > tuple = merkleBlock.vtx[0];
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
pair<unsigned int, uint256> pair = merkleBlock.vMatchedTxn[0];
BOOST_CHECK(get<2>(merkleBlock.vtx[0]).size() == 2);
BOOST_CHECK(get<1>(merkleBlock.vtx[0]) == uint256("0x8c14f0db3df150123e6f3dbbf30f8b955a8249b62ac1d1ff16284aefa3d06d87"));
BOOST_CHECK(get<0>(merkleBlock.vtx[0]) == 0);
BOOST_CHECK(block.CheckMerkleBranch(get<1>(merkleBlock.vtx[0]), get<2>(merkleBlock.vtx[0]), get<0>(merkleBlock.vtx[0])) == block.hashMerkleRoot);
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256("0xe980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 0);
// Match all of the transactions
filter.insert(uint256("0xfff2525b8931402dd09222c50775608f75787bd2b87e56995a7bdd30f79702c4"));
filter.insert(uint256("0x6359f0868171b1d194cbee1af2f16ea598ae8fad666d9b012c8ed2b79a236ec4"));
filter.insert(uint256("0xe9a66845e05d5abc0ad04ec80f774a7e585c6e8db975962d069a522137b80c1d"));
vector<uint256> vMatched;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
// Match an output from the second transaction (the pubkey for address 1DZTzaBHUDM7T3QvUKBz4qXMRpkg8jsfB5)
// This should match the third transaction because it spends the output matched
// It also matches the fourth transaction, which spends to the pubkey again
filter.insert(ParseHex("044a656f065871a353f216ca26cef8dde2f03e8c16202d2e8ad769f02032cb86a5eb5e56842e92e19141d60a01928f8dd2c875a390f67c1f6c94cfc617c0ea45af"));
merkleBlock = CMerkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vtx.size() == 4);
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 4);
BOOST_CHECK(pair == merkleBlock.vMatchedTxn[0]);
BOOST_CHECK(tuple == merkleBlock.vtx[0]);
BOOST_CHECK(merkleBlock.vMatchedTxn[1].second == uint256("0x28204cad1d7fc1d199e8ef4fa22f182de6258a3eaafe1bbe56ebdcacd3069a5f"));
BOOST_CHECK(merkleBlock.vMatchedTxn[1].first == 1);
BOOST_CHECK(get<2>(merkleBlock.vtx[1]).size() == 2);
BOOST_CHECK(get<1>(merkleBlock.vtx[1]) == uint256("0xfff2525b8931402dd09222c50775608f75787bd2b87e56995a7bdd30f79702c4"));
BOOST_CHECK(get<0>(merkleBlock.vtx[1]) == 1);
BOOST_CHECK(block.CheckMerkleBranch(get<1>(merkleBlock.vtx[1]), get<2>(merkleBlock.vtx[1]), get<0>(merkleBlock.vtx[1])) == block.hashMerkleRoot);
BOOST_CHECK(merkleBlock.vMatchedTxn[2].second == uint256("0x6b0f8a73a56c04b519f1883e8aafda643ba61a30bd1439969df21bea5f4e27e2"));
BOOST_CHECK(merkleBlock.vMatchedTxn[2].first == 2);
BOOST_CHECK(get<2>(merkleBlock.vtx[2]).size() == 2);
BOOST_CHECK(get<1>(merkleBlock.vtx[2]) == uint256("0x6359f0868171b1d194cbee1af2f16ea598ae8fad666d9b012c8ed2b79a236ec4"));
BOOST_CHECK(get<0>(merkleBlock.vtx[2]) == 2);
BOOST_CHECK(block.CheckMerkleBranch(get<1>(merkleBlock.vtx[2]), get<2>(merkleBlock.vtx[2]), get<0>(merkleBlock.vtx[2])) == block.hashMerkleRoot);
BOOST_CHECK(merkleBlock.vMatchedTxn[3].second == uint256("0x3c1d7e82342158e4109df2e0b6348b6e84e403d8b4046d7007663ace63cddb23"));
BOOST_CHECK(merkleBlock.vMatchedTxn[3].first == 3);
BOOST_CHECK(get<2>(merkleBlock.vtx[3]).size() == 2);
BOOST_CHECK(get<1>(merkleBlock.vtx[3]) == uint256("0xe9a66845e05d5abc0ad04ec80f774a7e585c6e8db975962d069a522137b80c1d"));
BOOST_CHECK(get<0>(merkleBlock.vtx[3]) == 3);
BOOST_CHECK(block.CheckMerkleBranch(get<1>(merkleBlock.vtx[3]), get<2>(merkleBlock.vtx[3]), get<0>(merkleBlock.vtx[3])) == block.hashMerkleRoot);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
}
BOOST_AUTO_TEST_CASE(merkle_block_3_and_serialize)
@ -270,17 +280,21 @@ BOOST_AUTO_TEST_CASE(merkle_block_3_and_serialize)
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vtx.size() == 1);
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
BOOST_CHECK(get<2>(merkleBlock.vtx[0]).size() == 0);
BOOST_CHECK(get<1>(merkleBlock.vtx[0]) == uint256("0x63194f18be0af63f2c6bc9dc0f777cbefed3d9415c4af83f3ee3a3d669c00cb5"));
BOOST_CHECK(get<0>(merkleBlock.vtx[0]) == 0);
BOOST_CHECK(block.CheckMerkleBranch(get<1>(merkleBlock.vtx[0]), get<2>(merkleBlock.vtx[0]), get<0>(merkleBlock.vtx[0])) == block.hashMerkleRoot);
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256("0x63194f18be0af63f2c6bc9dc0f777cbefed3d9415c4af83f3ee3a3d669c00cb5"));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 0);
vector<uint256> vMatched;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
CDataStream merkleStream(SER_NETWORK, PROTOCOL_VERSION);
merkleStream << merkleBlock;
vector<unsigned char> vch = ParseHex("0100000079cda856b143d9db2c1caff01d1aecc8630d30625d10e8b4b8b0000000000000b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f196367291b4d4c86041b8fa45d630100000000b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f196300");
vector<unsigned char> vch = ParseHex("0100000079cda856b143d9db2c1caff01d1aecc8630d30625d10e8b4b8b0000000000000b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f196367291b4d4c86041b8fa45d630100000001b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f19630101");
vector<char> expected(vch.size());
for (unsigned int i = 0; i < vch.size(); i++)
@ -304,27 +318,34 @@ BOOST_AUTO_TEST_CASE(merkle_block_4)
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vtx.size() == 1);
tuple<unsigned int, uint256, vector<uint256> > tuple = merkleBlock.vtx[0];
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
pair<unsigned int, uint256> pair = merkleBlock.vMatchedTxn[0];
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256("0x0a2a92f0bda4727d0a13eaddf4dd9ac6b5c61a1429e6b2b818f19b15df0ac154"));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 6);
BOOST_CHECK(get<2>(merkleBlock.vtx[0]).size() == 3);
BOOST_CHECK(get<1>(merkleBlock.vtx[0]) == uint256("0x0a2a92f0bda4727d0a13eaddf4dd9ac6b5c61a1429e6b2b818f19b15df0ac154"));
BOOST_CHECK(get<0>(merkleBlock.vtx[0]) == 6);
BOOST_CHECK(block.CheckMerkleBranch(get<1>(merkleBlock.vtx[0]), get<2>(merkleBlock.vtx[0]), get<0>(merkleBlock.vtx[0])) == block.hashMerkleRoot);
vector<uint256> vMatched;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
// Also match the 4th transaction
filter.insert(uint256("0x02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"));
merkleBlock = CMerkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vtx.size() == 2);
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 2);
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256("0x02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 3);
BOOST_CHECK(get<2>(merkleBlock.vtx[0]).size() == 3);
BOOST_CHECK(get<1>(merkleBlock.vtx[0]) == uint256("0x02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"));
BOOST_CHECK(get<0>(merkleBlock.vtx[0]) == 3);
BOOST_CHECK(block.CheckMerkleBranch(get<1>(merkleBlock.vtx[0]), get<2>(merkleBlock.vtx[0]), get<0>(merkleBlock.vtx[0])) == block.hashMerkleRoot);
BOOST_CHECK(merkleBlock.vMatchedTxn[1] == pair);
BOOST_CHECK(merkleBlock.vtx[1] == tuple);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched) == block.hashMerkleRoot);
BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
for (unsigned int i = 0; i < vMatched.size(); i++)
BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
}
BOOST_AUTO_TEST_SUITE_END()

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