bitcoin/src/test/bloom_tests.cpp
merge-script 7f295e1d9b
Merge bitcoin/bitcoin#34084: scripted-diff: [doc] Unify stale copyright headers
fa4cb13b52030c2e55c6bea170649ab69d75f758 test: [doc] Manually unify stale headers (MarcoFalke)
fa5f29774872d18febc0df38831a6e45f3de69cc scripted-diff: [doc] Unify stale copyright headers (MarcoFalke)

Pull request description:

  Historically, the upper year range in file headers was bumped manually
  or with a script.

  This has many issues:

  * The script is causing churn. See for example commit 306ccd4, or
    drive-by first-time contributions bumping them one-by-one. (A few from
    this year: https://github.com/bitcoin/bitcoin/pull/32008,
    https://github.com/bitcoin/bitcoin/pull/31642,
    https://github.com/bitcoin/bitcoin/pull/32963, ...)
  * Some, or likely most, upper year values were wrong. Reasons for
    incorrect dates could be code moves, cherry-picks, or simply bugs in
    the script.
  * The upper range is not needed for anything.
  * Anyone who wants to find the initial file creation date, or file
    history, can use `git log` or `git blame` to get more accurate
    results.
  * Many places are already using the `-present` suffix, with the meaning
    that the upper range is omitted.

  To fix all issues, this bumps the upper range of the copyright headers
  to `-present`.

  Further notes:

  * Obviously, the yearly 4-line bump commit for the build system (c.f.
    b537a2c02a9921235d1ecf8c3c7dc1836ec68131) is fine and will remain.
  * For new code, the date range can be fully omitted, as it is done
    already by some developers. Obviously, developers are free to pick
    whatever style they want. One can list the commits for each style.
  * For example, to list all commits that use `-present`:
    `git log --format='%an (%ae) [%h: %s]' -S 'present The Bitcoin'`.
  * Alternatively, to list all commits that use no range at all:
    `git log --format='%an (%ae) [%h: %s]' -S '(c) The Bitcoin'`.

  <!--
  * The lower range can be wrong as well, so it could be omitted as well,
    but this is left for a follow-up. A previous attempt was in
    https://github.com/bitcoin/bitcoin/pull/26817.

ACKs for top commit:
  l0rinc:
    ACK fa4cb13b52030c2e55c6bea170649ab69d75f758
  rkrux:
    re-ACK fa4cb13b52030c2e55c6bea170649ab69d75f758
  janb84:
    ACK fa4cb13b52030c2e55c6bea170649ab69d75f758

Tree-SHA512: e5132781bdc4417d1e2922809b27ef4cf0abb37ffb68c65aab8a5391d3c917b61a18928ec2ec2c75ef5184cb79a5b8c8290d63e949220dbeab3bd2c0dfbdc4c5
2025-12-19 16:56:02 +00:00

535 lines
46 KiB
C++

// Copyright (c) 2012-present The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <common/bloom.h>
#include <clientversion.h>
#include <common/system.h>
#include <key.h>
#include <key_io.h>
#include <merkleblock.h>
#include <primitives/block.h>
#include <random.h>
#include <serialize.h>
#include <streams.h>
#include <test/util/random.h>
#include <test/util/setup_common.h>
#include <uint256.h>
#include <util/strencodings.h>
#include <vector>
#include <boost/test/unit_test.hpp>
using namespace util::hex_literals;
namespace bloom_tests {
struct BloomTest : public BasicTestingSetup {
std::vector<unsigned char> RandomData();
};
} // namespace bloom_tests
BOOST_FIXTURE_TEST_SUITE(bloom_tests, BloomTest)
BOOST_AUTO_TEST_CASE(bloom_create_insert_serialize)
{
CBloomFilter filter(3, 0.01, 0, BLOOM_UPDATE_ALL);
BOOST_CHECK_MESSAGE( !filter.contains("99108ad8ed9bb6274d3980bab5a85c048f0950c8"_hex_u8), "Bloom filter should be empty!");
filter.insert("99108ad8ed9bb6274d3980bab5a85c048f0950c8"_hex_u8);
BOOST_CHECK_MESSAGE( filter.contains("99108ad8ed9bb6274d3980bab5a85c048f0950c8"_hex_u8), "Bloom filter doesn't contain just-inserted object!");
// One bit different in first byte
BOOST_CHECK_MESSAGE(!filter.contains("19108ad8ed9bb6274d3980bab5a85c048f0950c8"_hex_u8), "Bloom filter contains something it shouldn't!");
filter.insert("b5a2c786d9ef4658287ced5914b37a1b4aa32eee"_hex_u8);
BOOST_CHECK_MESSAGE(filter.contains("b5a2c786d9ef4658287ced5914b37a1b4aa32eee"_hex_u8), "Bloom filter doesn't contain just-inserted object (2)!");
filter.insert("b9300670b4c5366e95b2699e8b18bc75e5f729c5"_hex_u8);
BOOST_CHECK_MESSAGE(filter.contains("b9300670b4c5366e95b2699e8b18bc75e5f729c5"_hex_u8), "Bloom filter doesn't contain just-inserted object (3)!");
DataStream stream{};
stream << filter;
constexpr auto expected{"03614e9b050000000000000001"_hex};
BOOST_CHECK_EQUAL_COLLECTIONS(stream.begin(), stream.end(), expected.begin(), expected.end());
BOOST_CHECK_MESSAGE( filter.contains("99108ad8ed9bb6274d3980bab5a85c048f0950c8"_hex_u8), "Bloom filter doesn't contain just-inserted object!");
}
BOOST_AUTO_TEST_CASE(bloom_create_insert_serialize_with_tweak)
{
// Same test as bloom_create_insert_serialize, but we add a nTweak of 100
CBloomFilter filter(3, 0.01, 2147483649UL, BLOOM_UPDATE_ALL);
filter.insert("99108ad8ed9bb6274d3980bab5a85c048f0950c8"_hex_u8);
BOOST_CHECK_MESSAGE( filter.contains("99108ad8ed9bb6274d3980bab5a85c048f0950c8"_hex_u8), "Bloom filter doesn't contain just-inserted object!");
// One bit different in first byte
BOOST_CHECK_MESSAGE(!filter.contains("19108ad8ed9bb6274d3980bab5a85c048f0950c8"_hex_u8), "Bloom filter contains something it shouldn't!");
filter.insert("b5a2c786d9ef4658287ced5914b37a1b4aa32eee"_hex_u8);
BOOST_CHECK_MESSAGE(filter.contains("b5a2c786d9ef4658287ced5914b37a1b4aa32eee"_hex_u8), "Bloom filter doesn't contain just-inserted object (2)!");
filter.insert("b9300670b4c5366e95b2699e8b18bc75e5f729c5"_hex_u8);
BOOST_CHECK_MESSAGE(filter.contains("b9300670b4c5366e95b2699e8b18bc75e5f729c5"_hex_u8), "Bloom filter doesn't contain just-inserted object (3)!");
DataStream stream{};
stream << filter;
constexpr auto expected{"03ce4299050000000100008001"_hex};
BOOST_CHECK_EQUAL_COLLECTIONS(stream.begin(), stream.end(), expected.begin(), expected.end());
}
BOOST_AUTO_TEST_CASE(bloom_create_insert_key)
{
std::string strSecret = std::string("5Kg1gnAjaLfKiwhhPpGS3QfRg2m6awQvaj98JCZBZQ5SuS2F15C");
CKey key = DecodeSecret(strSecret);
CPubKey pubkey = key.GetPubKey();
std::vector<unsigned char> vchPubKey(pubkey.begin(), pubkey.end());
CBloomFilter filter(2, 0.001, 0, BLOOM_UPDATE_ALL);
filter.insert(vchPubKey);
uint160 hash = pubkey.GetID();
filter.insert(hash);
DataStream stream{};
stream << filter;
constexpr auto expected{"038fc16b080000000000000001"_hex};
BOOST_CHECK_EQUAL_COLLECTIONS(stream.begin(), stream.end(), expected.begin(), expected.end());
}
BOOST_AUTO_TEST_CASE(bloom_match)
{
// Random real transaction (b4749f017444b051c44dfd2720e88f314ff94f3dd6d56d40ef65854fcd7fff6b)
DataStream stream{
"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"_hex,
};
CTransaction tx(deserialize, TX_WITH_WITNESS, stream);
// and one which spends it (e2769b09e784f32f62ef849763d4f45b98e07ba658647343b915ff832b110436)
unsigned char ch[] = {0x01, 0x00, 0x00, 0x00, 0x01, 0x6b, 0xff, 0x7f, 0xcd, 0x4f, 0x85, 0x65, 0xef, 0x40, 0x6d, 0xd5, 0xd6, 0x3d, 0x4f, 0xf9, 0x4f, 0x31, 0x8f, 0xe8, 0x20, 0x27, 0xfd, 0x4d, 0xc4, 0x51, 0xb0, 0x44, 0x74, 0x01, 0x9f, 0x74, 0xb4, 0x00, 0x00, 0x00, 0x00, 0x8c, 0x49, 0x30, 0x46, 0x02, 0x21, 0x00, 0xda, 0x0d, 0xc6, 0xae, 0xce, 0xfe, 0x1e, 0x06, 0xef, 0xdf, 0x05, 0x77, 0x37, 0x57, 0xde, 0xb1, 0x68, 0x82, 0x09, 0x30, 0xe3, 0xb0, 0xd0, 0x3f, 0x46, 0xf5, 0xfc, 0xf1, 0x50, 0xbf, 0x99, 0x0c, 0x02, 0x21, 0x00, 0xd2, 0x5b, 0x5c, 0x87, 0x04, 0x00, 0x76, 0xe4, 0xf2, 0x53, 0xf8, 0x26, 0x2e, 0x76, 0x3e, 0x2d, 0xd5, 0x1e, 0x7f, 0xf0, 0xbe, 0x15, 0x77, 0x27, 0xc4, 0xbc, 0x42, 0x80, 0x7f, 0x17, 0xbd, 0x39, 0x01, 0x41, 0x04, 0xe6, 0xc2, 0x6e, 0xf6, 0x7d, 0xc6, 0x10, 0xd2, 0xcd, 0x19, 0x24, 0x84, 0x78, 0x9a, 0x6c, 0xf9, 0xae, 0xa9, 0x93, 0x0b, 0x94, 0x4b, 0x7e, 0x2d, 0xb5, 0x34, 0x2b, 0x9d, 0x9e, 0x5b, 0x9f, 0xf7, 0x9a, 0xff, 0x9a, 0x2e, 0xe1, 0x97, 0x8d, 0xd7, 0xfd, 0x01, 0xdf, 0xc5, 0x22, 0xee, 0x02, 0x28, 0x3d, 0x3b, 0x06, 0xa9, 0xd0, 0x3a, 0xcf, 0x80, 0x96, 0x96, 0x8d, 0x7d, 0xbb, 0x0f, 0x91, 0x78, 0xff, 0xff, 0xff, 0xff, 0x02, 0x8b, 0xa7, 0x94, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x19, 0x76, 0xa9, 0x14, 0xba, 0xde, 0xec, 0xfd, 0xef, 0x05, 0x07, 0x24, 0x7f, 0xc8, 0xf7, 0x42, 0x41, 0xd7, 0x3b, 0xc0, 0x39, 0x97, 0x2d, 0x7b, 0x88, 0xac, 0x40, 0x94, 0xa8, 0x02, 0x00, 0x00, 0x00, 0x00, 0x19, 0x76, 0xa9, 0x14, 0xc1, 0x09, 0x32, 0x48, 0x3f, 0xec, 0x93, 0xed, 0x51, 0xf5, 0xfe, 0x95, 0xe7, 0x25, 0x59, 0xf2, 0xcc, 0x70, 0x43, 0xf9, 0x88, 0xac, 0x00, 0x00, 0x00, 0x00, 0x00};
std::vector<unsigned char> vch(ch, ch + sizeof(ch) -1);
DataStream spendStream{vch};
CTransaction spendingTx(deserialize, TX_WITH_WITNESS, spendStream);
CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert(uint256{"b4749f017444b051c44dfd2720e88f314ff94f3dd6d56d40ef65854fcd7fff6b"});
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match tx hash");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
// byte-reversed tx hash
filter.insert("6bff7fcd4f8565ef406dd5d63d4ff94f318fe82027fd4dc451b04474019f74b4"_hex_u8);
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match manually serialized tx hash");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert("30450220070aca44506c5cef3a16ed519d7c3c39f8aab192c4e1c90d065f37b8a4af6141022100a8e160b856c2d43d27d8fba71e5aef6405b8643ac4cb7cb3c462aced7f14711a01"_hex_u8);
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match input signature");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert("046d11fee51b0e60666d5049a9101a72741df480b96ee26488a4d3466b95c9a40ac5eeef87e10a5cd336c19a84565f80fa6c547957b7700ff4dfbdefe76036c339"_hex_u8);
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match input pub key");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert("04943fdd508053c75000106d3bc6e2754dbcff19"_hex_u8);
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match output address");
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(spendingTx), "Simple Bloom filter didn't add output");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert("a266436d2965547608b9e15d9032a7b9d64fa431"_hex_u8);
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match output address");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert(COutPoint{Txid{"90c122d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"}, 0});
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match COutPoint");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
COutPoint prevOutPoint{Txid{"90c122d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"}, 0};
{
std::vector<unsigned char> data(32 + sizeof(unsigned int));
memcpy(data.data(), prevOutPoint.hash.begin(), 32);
memcpy(data.data()+32, &prevOutPoint.n, sizeof(unsigned int));
filter.insert(data);
}
BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match manually serialized COutPoint");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert(uint256{"00000009e784f32f62ef849763d4f45b98e07ba658647343b915ff832b110436"});
BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched random tx hash");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert("0000006d2965547608b9e15d9032a7b9d64fa431"_hex_u8);
BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched random address");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert(COutPoint{Txid{"90c122d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"}, 1});
BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched COutPoint for an output we didn't care about");
filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
filter.insert(COutPoint{Txid{"000000d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"}, 0});
BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched COutPoint for an output we didn't care about");
}
BOOST_AUTO_TEST_CASE(merkle_block_1)
{
CBlock block = getBlock13b8a();
CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
// Match the last transaction
filter.insert(uint256{"74d681e0e03bafa802c8aa084379aa98d9fcd632ddc2ed9782b586ec87451f20"});
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK_EQUAL(merkleBlock.header.GetHash().GetHex(), block.GetHash().GetHex());
BOOST_CHECK_EQUAL(merkleBlock.vMatchedTxn.size(), 1U);
std::pair<unsigned int, Txid> pair = merkleBlock.vMatchedTxn[0];
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == Txid::FromUint256(uint256{"74d681e0e03bafa802c8aa084379aa98d9fcd632ddc2ed9782b586ec87451f20"}));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 8);
std::vector<Txid> vMatched;
std::vector<unsigned int> vIndex;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == 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{"dd1fd2a6fc16404faf339881a90adbde7f4f728691ac62e8f168809cdfae1053"});
merkleBlock = CMerkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 2);
BOOST_CHECK(merkleBlock.vMatchedTxn[1] == pair);
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == Txid::FromUint256(uint256{"dd1fd2a6fc16404faf339881a90adbde7f4f728691ac62e8f168809cdfae1053"}));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 7);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == 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 (000000005a4ded781e667e06ceefafb71410b511fe0d5adc3e5a27ecbec34ae6)
// With 4 txes
CBlock block;
DataStream stream{
"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"_hex,
};
stream >> TX_WITH_WITNESS(block);
CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
// Match the first transaction
filter.insert(uint256{"e980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"});
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
std::pair<unsigned int, Txid> pair = merkleBlock.vMatchedTxn[0];
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == Txid::FromUint256(uint256{"e980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"}));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 0);
std::vector<Txid> vMatched;
std::vector<unsigned int> vIndex;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == 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("044a656f065871a353f216ca26cef8dde2f03e8c16202d2e8ad769f02032cb86a5eb5e56842e92e19141d60a01928f8dd2c875a390f67c1f6c94cfc617c0ea45af"_hex_u8);
merkleBlock = CMerkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 4);
BOOST_CHECK(pair == merkleBlock.vMatchedTxn[0]);
BOOST_CHECK(merkleBlock.vMatchedTxn[1].second == Txid::FromUint256(uint256{"28204cad1d7fc1d199e8ef4fa22f182de6258a3eaafe1bbe56ebdcacd3069a5f"}));
BOOST_CHECK(merkleBlock.vMatchedTxn[1].first == 1);
BOOST_CHECK(merkleBlock.vMatchedTxn[2].second == Txid::FromUint256(uint256{"6b0f8a73a56c04b519f1883e8aafda643ba61a30bd1439969df21bea5f4e27e2"}));
BOOST_CHECK(merkleBlock.vMatchedTxn[2].first == 2);
BOOST_CHECK(merkleBlock.vMatchedTxn[3].second == Txid::FromUint256(uint256{"3c1d7e82342158e4109df2e0b6348b6e84e403d8b4046d7007663ace63cddb23"}));
BOOST_CHECK(merkleBlock.vMatchedTxn[3].first == 3);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == 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_with_update_none)
{
// Random real block (000000005a4ded781e667e06ceefafb71410b511fe0d5adc3e5a27ecbec34ae6)
// With 4 txes
CBlock block;
DataStream stream{
"0100000075616236cc2126035fadb38deb65b9102cc2c41c09cdf29fc051906800000000fe7d5e12ef0ff901f6050211249919b1c0653771832b3a80c66cea42847f0ae1d4d26e49ffff001d00f0a4410401000000010000000000000000000000000000000000000000000000000000000000000000ffffffff0804ffff001d029105ffffffff0100f2052a010000004341046d8709a041d34357697dfcb30a9d05900a6294078012bf3bb09c6f9b525f1d16d5503d7905db1ada9501446ea00728668fc5719aa80be2fdfc8a858a4dbdd4fbac00000000010000000255605dc6f5c3dc148b6da58442b0b2cd422be385eab2ebea4119ee9c268d28350000000049483045022100aa46504baa86df8a33b1192b1b9367b4d729dc41e389f2c04f3e5c7f0559aae702205e82253a54bf5c4f65b7428551554b2045167d6d206dfe6a2e198127d3f7df1501ffffffff55605dc6f5c3dc148b6da58442b0b2cd422be385eab2ebea4119ee9c268d2835010000004847304402202329484c35fa9d6bb32a55a70c0982f606ce0e3634b69006138683bcd12cbb6602200c28feb1e2555c3210f1dddb299738b4ff8bbe9667b68cb8764b5ac17b7adf0001ffffffff0200e1f505000000004341046a0765b5865641ce08dd39690aade26dfbf5511430ca428a3089261361cef170e3929a68aee3d8d4848b0c5111b0a37b82b86ad559fd2a745b44d8e8d9dfdc0cac00180d8f000000004341044a656f065871a353f216ca26cef8dde2f03e8c16202d2e8ad769f02032cb86a5eb5e56842e92e19141d60a01928f8dd2c875a390f67c1f6c94cfc617c0ea45afac0000000001000000025f9a06d3acdceb56be1bfeaa3e8a25e62d182fa24fefe899d1c17f1dad4c2028000000004847304402205d6058484157235b06028c30736c15613a28bdb768ee628094ca8b0030d4d6eb0220328789c9a2ec27ddaec0ad5ef58efded42e6ea17c2e1ce838f3d6913f5e95db601ffffffff5f9a06d3acdceb56be1bfeaa3e8a25e62d182fa24fefe899d1c17f1dad4c2028010000004a493046022100c45af050d3cea806cedd0ab22520c53ebe63b987b8954146cdca42487b84bdd6022100b9b027716a6b59e640da50a864d6dd8a0ef24c76ce62391fa3eabaf4d2886d2d01ffffffff0200e1f505000000004341046a0765b5865641ce08dd39690aade26dfbf5511430ca428a3089261361cef170e3929a68aee3d8d4848b0c5111b0a37b82b86ad559fd2a745b44d8e8d9dfdc0cac00180d8f000000004341046a0765b5865641ce08dd39690aade26dfbf5511430ca428a3089261361cef170e3929a68aee3d8d4848b0c5111b0a37b82b86ad559fd2a745b44d8e8d9dfdc0cac000000000100000002e2274e5fea1bf29d963914bd301aa63b64daaf8a3e88f119b5046ca5738a0f6b0000000048473044022016e7a727a061ea2254a6c358376aaa617ac537eb836c77d646ebda4c748aac8b0220192ce28bf9f2c06a6467e6531e27648d2b3e2e2bae85159c9242939840295ba501ffffffffe2274e5fea1bf29d963914bd301aa63b64daaf8a3e88f119b5046ca5738a0f6b010000004a493046022100b7a1a755588d4190118936e15cd217d133b0e4a53c3c15924010d5648d8925c9022100aaef031874db2114f2d869ac2de4ae53908fbfea5b2b1862e181626bb9005c9f01ffffffff0200e1f505000000004341044a656f065871a353f216ca26cef8dde2f03e8c16202d2e8ad769f02032cb86a5eb5e56842e92e19141d60a01928f8dd2c875a390f67c1f6c94cfc617c0ea45afac00180d8f000000004341046a0765b5865641ce08dd39690aade26dfbf5511430ca428a3089261361cef170e3929a68aee3d8d4848b0c5111b0a37b82b86ad559fd2a745b44d8e8d9dfdc0cac00000000"_hex,
};
stream >> TX_WITH_WITNESS(block);
CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_NONE);
// Match the first transaction
filter.insert(uint256{"e980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"});
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
std::pair<unsigned int, Txid> pair = merkleBlock.vMatchedTxn[0];
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == Txid::FromUint256(uint256{"e980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"}));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 0);
std::vector<Txid> vMatched;
std::vector<unsigned int> vIndex;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == 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 not match the third transaction though it spends the output matched
// It will match the fourth transaction, which has another pay-to-pubkey output to the same address
filter.insert("044a656f065871a353f216ca26cef8dde2f03e8c16202d2e8ad769f02032cb86a5eb5e56842e92e19141d60a01928f8dd2c875a390f67c1f6c94cfc617c0ea45af"_hex_u8);
merkleBlock = CMerkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 3);
BOOST_CHECK(pair == merkleBlock.vMatchedTxn[0]);
BOOST_CHECK(merkleBlock.vMatchedTxn[1].second == Txid::FromUint256(uint256{"28204cad1d7fc1d199e8ef4fa22f182de6258a3eaafe1bbe56ebdcacd3069a5f"}));
BOOST_CHECK(merkleBlock.vMatchedTxn[1].first == 1);
BOOST_CHECK(merkleBlock.vMatchedTxn[2].second == Txid::FromUint256(uint256{"3c1d7e82342158e4109df2e0b6348b6e84e403d8b4046d7007663ace63cddb23"}));
BOOST_CHECK(merkleBlock.vMatchedTxn[2].first == 3);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == 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)
{
// Random real block (000000000000dab0130bbcc991d3d7ae6b81aa6f50a798888dfe62337458dc45)
// With one tx
CBlock block;
DataStream stream{
"0100000079cda856b143d9db2c1caff01d1aecc8630d30625d10e8b4b8b0000000000000b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f196367291b4d4c86041b8fa45d630101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff08044c86041b020a02ffffffff0100f2052a01000000434104ecd3229b0571c3be876feaac0442a9f13c5a572742927af1dc623353ecf8c202225f64868137a18cdd85cbbb4c74fbccfd4f49639cf1bdc94a5672bb15ad5d4cac00000000"_hex,
};
stream >> TX_WITH_WITNESS(block);
CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
// Match the only transaction
filter.insert(uint256{"63194f18be0af63f2c6bc9dc0f777cbefed3d9415c4af83f3ee3a3d669c00cb5"});
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == Txid::FromUint256(uint256{"63194f18be0af63f2c6bc9dc0f777cbefed3d9415c4af83f3ee3a3d669c00cb5"}));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 0);
std::vector<Txid> vMatched;
std::vector<unsigned int> vIndex;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == 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);
DataStream merkleStream{};
merkleStream << merkleBlock;
constexpr auto expected{"0100000079cda856b143d9db2c1caff01d1aecc8630d30625d10e8b4b8b0000000000000b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f196367291b4d4c86041b8fa45d630100000001b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f19630101"_hex};
BOOST_CHECK_EQUAL_COLLECTIONS(merkleStream.begin(), merkleStream.end(), expected.begin(), expected.end());
}
BOOST_AUTO_TEST_CASE(merkle_block_4)
{
// Random real block (000000000000b731f2eef9e8c63173adfb07e41bd53eb0ef0a6b720d6cb6dea4)
// With 7 txes
CBlock block;
DataStream stream{
"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"_hex,
};
stream >> TX_WITH_WITNESS(block);
CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
// Match the last transaction
filter.insert(uint256{"0a2a92f0bda4727d0a13eaddf4dd9ac6b5c61a1429e6b2b818f19b15df0ac154"});
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
std::pair<unsigned int, Txid> pair = merkleBlock.vMatchedTxn[0];
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == Txid::FromUint256(uint256{"0a2a92f0bda4727d0a13eaddf4dd9ac6b5c61a1429e6b2b818f19b15df0ac154"}));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 6);
std::vector<Txid> vMatched;
std::vector<unsigned int> vIndex;
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == 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{"02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"});
merkleBlock = CMerkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 2);
BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == Txid::FromUint256(uint256{"02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"}));
BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 3);
BOOST_CHECK(merkleBlock.vMatchedTxn[1] == pair);
BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == 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_4_test_p2pubkey_only)
{
// Random real block (000000000000b731f2eef9e8c63173adfb07e41bd53eb0ef0a6b720d6cb6dea4)
// With 7 txes
CBlock block;
DataStream stream{
"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"_hex,
};
stream >> TX_WITH_WITNESS(block);
CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_P2PUBKEY_ONLY);
// Match the generation pubkey
filter.insert("04eaafc2314def4ca98ac970241bcab022b9c1e1f4ea423a20f134c876f2c01ec0f0dd5b2e86e7168cefe0d81113c3807420ce13ad1357231a2252247d97a46a91"_hex_u8);
// ...and the output address of the 4th transaction
filter.insert("b6efd80d99179f4f4ff6f4dd0a007d018c385d21"_hex_u8);
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
// We should match the generation outpoint
BOOST_CHECK(filter.contains(COutPoint{Txid{"147caa76786596590baa4e98f5d9f48b86c7765e489f7a6ff3360fe5c674360b"}, 0}));
// ... but not the 4th transaction's output (its not pay-2-pubkey)
BOOST_CHECK(!filter.contains(COutPoint{Txid{"02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"}, 0}));
}
BOOST_AUTO_TEST_CASE(merkle_block_4_test_update_none)
{
// Random real block (000000000000b731f2eef9e8c63173adfb07e41bd53eb0ef0a6b720d6cb6dea4)
// With 7 txes
CBlock block;
DataStream stream{
"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"_hex,
};
stream >> TX_WITH_WITNESS(block);
CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_NONE);
// Match the generation pubkey
filter.insert("04eaafc2314def4ca98ac970241bcab022b9c1e1f4ea423a20f134c876f2c01ec0f0dd5b2e86e7168cefe0d81113c3807420ce13ad1357231a2252247d97a46a91"_hex_u8);
// ...and the output address of the 4th transaction
filter.insert("b6efd80d99179f4f4ff6f4dd0a007d018c385d21"_hex_u8);
CMerkleBlock merkleBlock(block, filter);
BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
// We shouldn't match any outpoints (UPDATE_NONE)
BOOST_CHECK(!filter.contains(COutPoint{Txid{"147caa76786596590baa4e98f5d9f48b86c7765e489f7a6ff3360fe5c674360b"}, 0}));
BOOST_CHECK(!filter.contains(COutPoint{Txid{"02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"}, 0}));
}
std::vector<unsigned char> BloomTest::RandomData()
{
uint256 r = m_rng.rand256();
return std::vector<unsigned char>(r.begin(), r.end());
}
BOOST_AUTO_TEST_CASE(rolling_bloom)
{
SeedRandomForTest(SeedRand::ZEROS);
// last-100-entry, 1% false positive:
CRollingBloomFilter rb1(100, 0.01);
// Overfill:
static const int DATASIZE=399;
std::vector<unsigned char> data[DATASIZE];
for (int i = 0; i < DATASIZE; i++) {
data[i] = RandomData();
rb1.insert(data[i]);
}
// Last 100 guaranteed to be remembered:
for (int i = 299; i < DATASIZE; i++) {
BOOST_CHECK(rb1.contains(data[i]));
}
// false positive rate is 1%, so we should get about 100 hits if
// testing 10,000 random keys. We get worst-case false positive
// behavior when the filter is as full as possible, which is
// when we've inserted one minus an integer multiple of nElement*2.
unsigned int nHits = 0;
for (int i = 0; i < 10000; i++) {
if (rb1.contains(RandomData()))
++nHits;
}
// Expect about 100 hits
BOOST_CHECK_EQUAL(nHits, 71U);
BOOST_CHECK(rb1.contains(data[DATASIZE-1]));
rb1.reset();
BOOST_CHECK(!rb1.contains(data[DATASIZE-1]));
// Now roll through data, make sure last 100 entries
// are always remembered:
for (int i = 0; i < DATASIZE; i++) {
if (i >= 100)
BOOST_CHECK(rb1.contains(data[i-100]));
rb1.insert(data[i]);
BOOST_CHECK(rb1.contains(data[i]));
}
// Insert 999 more random entries:
for (int i = 0; i < 999; i++) {
std::vector<unsigned char> d = RandomData();
rb1.insert(d);
BOOST_CHECK(rb1.contains(d));
}
// Sanity check to make sure the filter isn't just filling up:
nHits = 0;
for (int i = 0; i < DATASIZE; i++) {
if (rb1.contains(data[i]))
++nHits;
}
// Expect about 5 false positives
BOOST_CHECK_EQUAL(nHits, 3U);
// last-1000-entry, 0.01% false positive:
CRollingBloomFilter rb2(1000, 0.001);
for (int i = 0; i < DATASIZE; i++) {
rb2.insert(data[i]);
}
// ... room for all of them:
for (int i = 0; i < DATASIZE; i++) {
BOOST_CHECK(rb2.contains(data[i]));
}
}
BOOST_AUTO_TEST_SUITE_END()