Bitcoin Core  24.1.0
P2P Digital Currency
bloom_tests.cpp
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1 // Copyright (c) 2012-2021 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
5 #include <common/bloom.h>
6 
7 #include <clientversion.h>
8 #include <key.h>
9 #include <key_io.h>
10 #include <merkleblock.h>
11 #include <primitives/block.h>
12 #include <random.h>
13 #include <serialize.h>
14 #include <streams.h>
15 #include <test/util/setup_common.h>
16 #include <uint256.h>
17 #include <util/strencodings.h>
18 #include <util/system.h>
19 
20 #include <vector>
21 
22 #include <boost/test/unit_test.hpp>
23 
24 BOOST_FIXTURE_TEST_SUITE(bloom_tests, BasicTestingSetup)
25 
26 BOOST_AUTO_TEST_CASE(bloom_create_insert_serialize)
27 {
28  CBloomFilter filter(3, 0.01, 0, BLOOM_UPDATE_ALL);
29 
30  BOOST_CHECK_MESSAGE( !filter.contains(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8")), "Bloom filter should be empty!");
31  filter.insert(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8"));
32  BOOST_CHECK_MESSAGE( filter.contains(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8")), "Bloom filter doesn't contain just-inserted object!");
33  // One bit different in first byte
34  BOOST_CHECK_MESSAGE(!filter.contains(ParseHex("19108ad8ed9bb6274d3980bab5a85c048f0950c8")), "Bloom filter contains something it shouldn't!");
35 
36  filter.insert(ParseHex("b5a2c786d9ef4658287ced5914b37a1b4aa32eee"));
37  BOOST_CHECK_MESSAGE(filter.contains(ParseHex("b5a2c786d9ef4658287ced5914b37a1b4aa32eee")), "Bloom filter doesn't contain just-inserted object (2)!");
38 
39  filter.insert(ParseHex("b9300670b4c5366e95b2699e8b18bc75e5f729c5"));
40  BOOST_CHECK_MESSAGE(filter.contains(ParseHex("b9300670b4c5366e95b2699e8b18bc75e5f729c5")), "Bloom filter doesn't contain just-inserted object (3)!");
41 
42  CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
43  stream << filter;
44 
45  std::vector<uint8_t> expected = ParseHex("03614e9b050000000000000001");
46  auto result{MakeUCharSpan(stream)};
47 
48  BOOST_CHECK_EQUAL_COLLECTIONS(result.begin(), result.end(), expected.begin(), expected.end());
49 
50  BOOST_CHECK_MESSAGE( filter.contains(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8")), "Bloom filter doesn't contain just-inserted object!");
51 }
52 
53 BOOST_AUTO_TEST_CASE(bloom_create_insert_serialize_with_tweak)
54 {
55  // Same test as bloom_create_insert_serialize, but we add a nTweak of 100
56  CBloomFilter filter(3, 0.01, 2147483649UL, BLOOM_UPDATE_ALL);
57 
58  filter.insert(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8"));
59  BOOST_CHECK_MESSAGE( filter.contains(ParseHex("99108ad8ed9bb6274d3980bab5a85c048f0950c8")), "Bloom filter doesn't contain just-inserted object!");
60  // One bit different in first byte
61  BOOST_CHECK_MESSAGE(!filter.contains(ParseHex("19108ad8ed9bb6274d3980bab5a85c048f0950c8")), "Bloom filter contains something it shouldn't!");
62 
63  filter.insert(ParseHex("b5a2c786d9ef4658287ced5914b37a1b4aa32eee"));
64  BOOST_CHECK_MESSAGE(filter.contains(ParseHex("b5a2c786d9ef4658287ced5914b37a1b4aa32eee")), "Bloom filter doesn't contain just-inserted object (2)!");
65 
66  filter.insert(ParseHex("b9300670b4c5366e95b2699e8b18bc75e5f729c5"));
67  BOOST_CHECK_MESSAGE(filter.contains(ParseHex("b9300670b4c5366e95b2699e8b18bc75e5f729c5")), "Bloom filter doesn't contain just-inserted object (3)!");
68 
69  CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
70  stream << filter;
71 
72  std::vector<uint8_t> expected = ParseHex("03ce4299050000000100008001");
73  auto result{MakeUCharSpan(stream)};
74 
75  BOOST_CHECK_EQUAL_COLLECTIONS(result.begin(), result.end(), expected.begin(), expected.end());
76 }
77 
78 BOOST_AUTO_TEST_CASE(bloom_create_insert_key)
79 {
80  std::string strSecret = std::string("5Kg1gnAjaLfKiwhhPpGS3QfRg2m6awQvaj98JCZBZQ5SuS2F15C");
81  CKey key = DecodeSecret(strSecret);
82  CPubKey pubkey = key.GetPubKey();
83  std::vector<unsigned char> vchPubKey(pubkey.begin(), pubkey.end());
84 
85  CBloomFilter filter(2, 0.001, 0, BLOOM_UPDATE_ALL);
86  filter.insert(vchPubKey);
87  uint160 hash = pubkey.GetID();
88  filter.insert(hash);
89 
90  CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
91  stream << filter;
92 
93  std::vector<unsigned char> expected = ParseHex("038fc16b080000000000000001");
94  auto result{MakeUCharSpan(stream)};
95 
96  BOOST_CHECK_EQUAL_COLLECTIONS(result.begin(), result.end(), expected.begin(), expected.end());
97 }
98 
99 BOOST_AUTO_TEST_CASE(bloom_match)
100 {
101  // Random real transaction (b4749f017444b051c44dfd2720e88f314ff94f3dd6d56d40ef65854fcd7fff6b)
102  CDataStream stream(ParseHex("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"), SER_DISK, CLIENT_VERSION);
103  CTransaction tx(deserialize, stream);
104 
105  // and one which spends it (e2769b09e784f32f62ef849763d4f45b98e07ba658647343b915ff832b110436)
106  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};
107  std::vector<unsigned char> vch(ch, ch + sizeof(ch) -1);
108  CDataStream spendStream(vch, SER_DISK, CLIENT_VERSION);
109  CTransaction spendingTx(deserialize, spendStream);
110 
111  CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
112  filter.insert(uint256S("0xb4749f017444b051c44dfd2720e88f314ff94f3dd6d56d40ef65854fcd7fff6b"));
113  BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match tx hash");
114 
115  filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
116  // byte-reversed tx hash
117  filter.insert(ParseHex("6bff7fcd4f8565ef406dd5d63d4ff94f318fe82027fd4dc451b04474019f74b4"));
118  BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match manually serialized tx hash");
119 
120  filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
121  filter.insert(ParseHex("30450220070aca44506c5cef3a16ed519d7c3c39f8aab192c4e1c90d065f37b8a4af6141022100a8e160b856c2d43d27d8fba71e5aef6405b8643ac4cb7cb3c462aced7f14711a01"));
122  BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match input signature");
123 
124  filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
125  filter.insert(ParseHex("046d11fee51b0e60666d5049a9101a72741df480b96ee26488a4d3466b95c9a40ac5eeef87e10a5cd336c19a84565f80fa6c547957b7700ff4dfbdefe76036c339"));
126  BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match input pub key");
127 
128  filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
129  filter.insert(ParseHex("04943fdd508053c75000106d3bc6e2754dbcff19"));
130  BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match output address");
131  BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(spendingTx), "Simple Bloom filter didn't add output");
132 
133  filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
134  filter.insert(ParseHex("a266436d2965547608b9e15d9032a7b9d64fa431"));
135  BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match output address");
136 
137  filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
138  filter.insert(COutPoint(uint256S("0x90c122d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"), 0));
139  BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match COutPoint");
140 
141  filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
142  COutPoint prevOutPoint(uint256S("0x90c122d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"), 0);
143  {
144  std::vector<unsigned char> data(32 + sizeof(unsigned int));
145  memcpy(data.data(), prevOutPoint.hash.begin(), 32);
146  memcpy(data.data()+32, &prevOutPoint.n, sizeof(unsigned int));
147  filter.insert(data);
148  }
149  BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match manually serialized COutPoint");
150 
151  filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
152  filter.insert(uint256S("00000009e784f32f62ef849763d4f45b98e07ba658647343b915ff832b110436"));
153  BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched random tx hash");
154 
155  filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
156  filter.insert(ParseHex("0000006d2965547608b9e15d9032a7b9d64fa431"));
157  BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched random address");
158 
159  filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
160  filter.insert(COutPoint(uint256S("0x90c122d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"), 1));
161  BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched COutPoint for an output we didn't care about");
162 
163  filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
164  filter.insert(COutPoint(uint256S("0x000000d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"), 0));
165  BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched COutPoint for an output we didn't care about");
166 }
167 
168 BOOST_AUTO_TEST_CASE(merkle_block_1)
169 {
170  CBlock block = getBlock13b8a();
171  CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
172  // Match the last transaction
173  filter.insert(uint256S("0x74d681e0e03bafa802c8aa084379aa98d9fcd632ddc2ed9782b586ec87451f20"));
174 
175  CMerkleBlock merkleBlock(block, filter);
176  BOOST_CHECK_EQUAL(merkleBlock.header.GetHash().GetHex(), block.GetHash().GetHex());
177 
178  BOOST_CHECK_EQUAL(merkleBlock.vMatchedTxn.size(), 1U);
179  std::pair<unsigned int, uint256> pair = merkleBlock.vMatchedTxn[0];
180 
181  BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256S("0x74d681e0e03bafa802c8aa084379aa98d9fcd632ddc2ed9782b586ec87451f20"));
182  BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 8);
183 
184  std::vector<uint256> vMatched;
185  std::vector<unsigned int> vIndex;
186  BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
187  BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
188  for (unsigned int i = 0; i < vMatched.size(); i++)
189  BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
190 
191  // Also match the 8th transaction
192  filter.insert(uint256S("0xdd1fd2a6fc16404faf339881a90adbde7f4f728691ac62e8f168809cdfae1053"));
193  merkleBlock = CMerkleBlock(block, filter);
194  BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
195 
196  BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 2);
197 
198  BOOST_CHECK(merkleBlock.vMatchedTxn[1] == pair);
199 
200  BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256S("0xdd1fd2a6fc16404faf339881a90adbde7f4f728691ac62e8f168809cdfae1053"));
201  BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 7);
202 
203  BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
204  BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
205  for (unsigned int i = 0; i < vMatched.size(); i++)
206  BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
207 }
208 
209 BOOST_AUTO_TEST_CASE(merkle_block_2)
210 {
211  // Random real block (000000005a4ded781e667e06ceefafb71410b511fe0d5adc3e5a27ecbec34ae6)
212  // With 4 txes
213  CBlock block;
214  CDataStream stream(ParseHex("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"), SER_NETWORK, PROTOCOL_VERSION);
215  stream >> block;
216 
217  CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
218  // Match the first transaction
219  filter.insert(uint256S("0xe980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"));
220 
221  CMerkleBlock merkleBlock(block, filter);
222  BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
223 
224  BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
225  std::pair<unsigned int, uint256> pair = merkleBlock.vMatchedTxn[0];
226 
227  BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256S("0xe980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"));
228  BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 0);
229 
230  std::vector<uint256> vMatched;
231  std::vector<unsigned int> vIndex;
232  BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
233  BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
234  for (unsigned int i = 0; i < vMatched.size(); i++)
235  BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
236 
237  // Match an output from the second transaction (the pubkey for address 1DZTzaBHUDM7T3QvUKBz4qXMRpkg8jsfB5)
238  // This should match the third transaction because it spends the output matched
239  // It also matches the fourth transaction, which spends to the pubkey again
240  filter.insert(ParseHex("044a656f065871a353f216ca26cef8dde2f03e8c16202d2e8ad769f02032cb86a5eb5e56842e92e19141d60a01928f8dd2c875a390f67c1f6c94cfc617c0ea45af"));
241 
242  merkleBlock = CMerkleBlock(block, filter);
243  BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
244 
245  BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 4);
246 
247  BOOST_CHECK(pair == merkleBlock.vMatchedTxn[0]);
248 
249  BOOST_CHECK(merkleBlock.vMatchedTxn[1].second == uint256S("0x28204cad1d7fc1d199e8ef4fa22f182de6258a3eaafe1bbe56ebdcacd3069a5f"));
250  BOOST_CHECK(merkleBlock.vMatchedTxn[1].first == 1);
251 
252  BOOST_CHECK(merkleBlock.vMatchedTxn[2].second == uint256S("0x6b0f8a73a56c04b519f1883e8aafda643ba61a30bd1439969df21bea5f4e27e2"));
253  BOOST_CHECK(merkleBlock.vMatchedTxn[2].first == 2);
254 
255  BOOST_CHECK(merkleBlock.vMatchedTxn[3].second == uint256S("0x3c1d7e82342158e4109df2e0b6348b6e84e403d8b4046d7007663ace63cddb23"));
256  BOOST_CHECK(merkleBlock.vMatchedTxn[3].first == 3);
257 
258  BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
259  BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
260  for (unsigned int i = 0; i < vMatched.size(); i++)
261  BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
262 }
263 
264 BOOST_AUTO_TEST_CASE(merkle_block_2_with_update_none)
265 {
266  // Random real block (000000005a4ded781e667e06ceefafb71410b511fe0d5adc3e5a27ecbec34ae6)
267  // With 4 txes
268  CBlock block;
269  CDataStream stream(ParseHex("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"), SER_NETWORK, PROTOCOL_VERSION);
270  stream >> block;
271 
272  CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_NONE);
273  // Match the first transaction
274  filter.insert(uint256S("0xe980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"));
275 
276  CMerkleBlock merkleBlock(block, filter);
277  BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
278 
279  BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
280  std::pair<unsigned int, uint256> pair = merkleBlock.vMatchedTxn[0];
281 
282  BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256S("0xe980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"));
283  BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 0);
284 
285  std::vector<uint256> vMatched;
286  std::vector<unsigned int> vIndex;
287  BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
288  BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
289  for (unsigned int i = 0; i < vMatched.size(); i++)
290  BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
291 
292  // Match an output from the second transaction (the pubkey for address 1DZTzaBHUDM7T3QvUKBz4qXMRpkg8jsfB5)
293  // This should not match the third transaction though it spends the output matched
294  // It will match the fourth transaction, which has another pay-to-pubkey output to the same address
295  filter.insert(ParseHex("044a656f065871a353f216ca26cef8dde2f03e8c16202d2e8ad769f02032cb86a5eb5e56842e92e19141d60a01928f8dd2c875a390f67c1f6c94cfc617c0ea45af"));
296 
297  merkleBlock = CMerkleBlock(block, filter);
298  BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
299 
300  BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 3);
301 
302  BOOST_CHECK(pair == merkleBlock.vMatchedTxn[0]);
303 
304  BOOST_CHECK(merkleBlock.vMatchedTxn[1].second == uint256S("0x28204cad1d7fc1d199e8ef4fa22f182de6258a3eaafe1bbe56ebdcacd3069a5f"));
305  BOOST_CHECK(merkleBlock.vMatchedTxn[1].first == 1);
306 
307  BOOST_CHECK(merkleBlock.vMatchedTxn[2].second == uint256S("0x3c1d7e82342158e4109df2e0b6348b6e84e403d8b4046d7007663ace63cddb23"));
308  BOOST_CHECK(merkleBlock.vMatchedTxn[2].first == 3);
309 
310  BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
311  BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
312  for (unsigned int i = 0; i < vMatched.size(); i++)
313  BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
314 }
315 
316 BOOST_AUTO_TEST_CASE(merkle_block_3_and_serialize)
317 {
318  // Random real block (000000000000dab0130bbcc991d3d7ae6b81aa6f50a798888dfe62337458dc45)
319  // With one tx
320  CBlock block;
321  CDataStream stream(ParseHex("0100000079cda856b143d9db2c1caff01d1aecc8630d30625d10e8b4b8b0000000000000b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f196367291b4d4c86041b8fa45d630101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff08044c86041b020a02ffffffff0100f2052a01000000434104ecd3229b0571c3be876feaac0442a9f13c5a572742927af1dc623353ecf8c202225f64868137a18cdd85cbbb4c74fbccfd4f49639cf1bdc94a5672bb15ad5d4cac00000000"), SER_NETWORK, PROTOCOL_VERSION);
322  stream >> block;
323 
324  CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
325  // Match the only transaction
326  filter.insert(uint256S("0x63194f18be0af63f2c6bc9dc0f777cbefed3d9415c4af83f3ee3a3d669c00cb5"));
327 
328  CMerkleBlock merkleBlock(block, filter);
329  BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
330 
331  BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
332 
333  BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256S("0x63194f18be0af63f2c6bc9dc0f777cbefed3d9415c4af83f3ee3a3d669c00cb5"));
334  BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 0);
335 
336  std::vector<uint256> vMatched;
337  std::vector<unsigned int> vIndex;
338  BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
339  BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
340  for (unsigned int i = 0; i < vMatched.size(); i++)
341  BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
342 
343  CDataStream merkleStream(SER_NETWORK, PROTOCOL_VERSION);
344  merkleStream << merkleBlock;
345 
346  std::vector<uint8_t> expected = ParseHex("0100000079cda856b143d9db2c1caff01d1aecc8630d30625d10e8b4b8b0000000000000b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f196367291b4d4c86041b8fa45d630100000001b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f19630101");
347  auto result{MakeUCharSpan(merkleStream)};
348 
349  BOOST_CHECK_EQUAL_COLLECTIONS(expected.begin(), expected.end(), result.begin(), result.end());
350 }
351 
352 BOOST_AUTO_TEST_CASE(merkle_block_4)
353 {
354  // Random real block (000000000000b731f2eef9e8c63173adfb07e41bd53eb0ef0a6b720d6cb6dea4)
355  // With 7 txes
356  CBlock block;
357  CDataStream stream(ParseHex("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"), SER_NETWORK, PROTOCOL_VERSION);
358  stream >> block;
359 
360  CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
361  // Match the last transaction
362  filter.insert(uint256S("0x0a2a92f0bda4727d0a13eaddf4dd9ac6b5c61a1429e6b2b818f19b15df0ac154"));
363 
364  CMerkleBlock merkleBlock(block, filter);
365  BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
366 
367  BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
368  std::pair<unsigned int, uint256> pair = merkleBlock.vMatchedTxn[0];
369 
370  BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256S("0x0a2a92f0bda4727d0a13eaddf4dd9ac6b5c61a1429e6b2b818f19b15df0ac154"));
371  BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 6);
372 
373  std::vector<uint256> vMatched;
374  std::vector<unsigned int> vIndex;
375  BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
376  BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
377  for (unsigned int i = 0; i < vMatched.size(); i++)
378  BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
379 
380  // Also match the 4th transaction
381  filter.insert(uint256S("0x02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"));
382  merkleBlock = CMerkleBlock(block, filter);
383  BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
384 
385  BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 2);
386 
387  BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == uint256S("0x02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"));
388  BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 3);
389 
390  BOOST_CHECK(merkleBlock.vMatchedTxn[1] == pair);
391 
392  BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
393  BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
394  for (unsigned int i = 0; i < vMatched.size(); i++)
395  BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
396 }
397 
398 BOOST_AUTO_TEST_CASE(merkle_block_4_test_p2pubkey_only)
399 {
400  // Random real block (000000000000b731f2eef9e8c63173adfb07e41bd53eb0ef0a6b720d6cb6dea4)
401  // With 7 txes
402  CBlock block;
403  CDataStream stream(ParseHex("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"), SER_NETWORK, PROTOCOL_VERSION);
404  stream >> block;
405 
406  CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_P2PUBKEY_ONLY);
407  // Match the generation pubkey
408  filter.insert(ParseHex("04eaafc2314def4ca98ac970241bcab022b9c1e1f4ea423a20f134c876f2c01ec0f0dd5b2e86e7168cefe0d81113c3807420ce13ad1357231a2252247d97a46a91"));
409  // ...and the output address of the 4th transaction
410  filter.insert(ParseHex("b6efd80d99179f4f4ff6f4dd0a007d018c385d21"));
411 
412  CMerkleBlock merkleBlock(block, filter);
413  BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
414 
415  // We should match the generation outpoint
416  BOOST_CHECK(filter.contains(COutPoint(uint256S("0x147caa76786596590baa4e98f5d9f48b86c7765e489f7a6ff3360fe5c674360b"), 0)));
417  // ... but not the 4th transaction's output (its not pay-2-pubkey)
418  BOOST_CHECK(!filter.contains(COutPoint(uint256S("0x02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"), 0)));
419 }
420 
421 BOOST_AUTO_TEST_CASE(merkle_block_4_test_update_none)
422 {
423  // Random real block (000000000000b731f2eef9e8c63173adfb07e41bd53eb0ef0a6b720d6cb6dea4)
424  // With 7 txes
425  CBlock block;
426  CDataStream stream(ParseHex("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"), SER_NETWORK, PROTOCOL_VERSION);
427  stream >> block;
428 
429  CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_NONE);
430  // Match the generation pubkey
431  filter.insert(ParseHex("04eaafc2314def4ca98ac970241bcab022b9c1e1f4ea423a20f134c876f2c01ec0f0dd5b2e86e7168cefe0d81113c3807420ce13ad1357231a2252247d97a46a91"));
432  // ...and the output address of the 4th transaction
433  filter.insert(ParseHex("b6efd80d99179f4f4ff6f4dd0a007d018c385d21"));
434 
435  CMerkleBlock merkleBlock(block, filter);
436  BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
437 
438  // We shouldn't match any outpoints (UPDATE_NONE)
439  BOOST_CHECK(!filter.contains(COutPoint(uint256S("0x147caa76786596590baa4e98f5d9f48b86c7765e489f7a6ff3360fe5c674360b"), 0)));
440  BOOST_CHECK(!filter.contains(COutPoint(uint256S("0x02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"), 0)));
441 }
442 
443 static std::vector<unsigned char> RandomData()
444 {
445  uint256 r = InsecureRand256();
446  return std::vector<unsigned char>(r.begin(), r.end());
447 }
448 
449 BOOST_AUTO_TEST_CASE(rolling_bloom)
450 {
451  SeedInsecureRand(SeedRand::ZEROS);
452  g_mock_deterministic_tests = true;
453 
454  // last-100-entry, 1% false positive:
455  CRollingBloomFilter rb1(100, 0.01);
456 
457  // Overfill:
458  static const int DATASIZE=399;
459  std::vector<unsigned char> data[DATASIZE];
460  for (int i = 0; i < DATASIZE; i++) {
461  data[i] = RandomData();
462  rb1.insert(data[i]);
463  }
464  // Last 100 guaranteed to be remembered:
465  for (int i = 299; i < DATASIZE; i++) {
466  BOOST_CHECK(rb1.contains(data[i]));
467  }
468 
469  // false positive rate is 1%, so we should get about 100 hits if
470  // testing 10,000 random keys. We get worst-case false positive
471  // behavior when the filter is as full as possible, which is
472  // when we've inserted one minus an integer multiple of nElement*2.
473  unsigned int nHits = 0;
474  for (int i = 0; i < 10000; i++) {
475  if (rb1.contains(RandomData()))
476  ++nHits;
477  }
478  // Expect about 100 hits
479  BOOST_CHECK_EQUAL(nHits, 75U);
480 
481  BOOST_CHECK(rb1.contains(data[DATASIZE-1]));
482  rb1.reset();
483  BOOST_CHECK(!rb1.contains(data[DATASIZE-1]));
484 
485  // Now roll through data, make sure last 100 entries
486  // are always remembered:
487  for (int i = 0; i < DATASIZE; i++) {
488  if (i >= 100)
489  BOOST_CHECK(rb1.contains(data[i-100]));
490  rb1.insert(data[i]);
491  BOOST_CHECK(rb1.contains(data[i]));
492  }
493 
494  // Insert 999 more random entries:
495  for (int i = 0; i < 999; i++) {
496  std::vector<unsigned char> d = RandomData();
497  rb1.insert(d);
498  BOOST_CHECK(rb1.contains(d));
499  }
500  // Sanity check to make sure the filter isn't just filling up:
501  nHits = 0;
502  for (int i = 0; i < DATASIZE; i++) {
503  if (rb1.contains(data[i]))
504  ++nHits;
505  }
506  // Expect about 5 false positives
507  BOOST_CHECK_EQUAL(nHits, 6U);
508 
509  // last-1000-entry, 0.01% false positive:
510  CRollingBloomFilter rb2(1000, 0.001);
511  for (int i = 0; i < DATASIZE; i++) {
512  rb2.insert(data[i]);
513  }
514  // ... room for all of them:
515  for (int i = 0; i < DATASIZE; i++) {
516  BOOST_CHECK(rb2.contains(data[i]));
517  }
518  g_mock_deterministic_tests = false;
519 }
520 
521 BOOST_AUTO_TEST_SUITE_END()
CRollingBloomFilter::contains
bool contains(Span< const unsigned char > vKey) const
Definition: bloom.cpp:226
RandomData
static std::vector< unsigned char > RandomData()
Definition: bloom_tests.cpp:443
CMerkleBlock::header
CBlockHeader header
Public only for unit testing.
Definition: merkleblock.h:128
CPartialMerkleTree::ExtractMatches
uint256 ExtractMatches(std::vector< uint256 > &vMatch, std::vector< unsigned int > &vnIndex)
extract the matching txid&#39;s represented by this partial merkle tree and their respective indices with...
Definition: merkleblock.cpp:149
CRollingBloomFilter::insert
void insert(Span< const unsigned char > vKey)
Definition: bloom.cpp:195
CBloomFilter::contains
bool contains(Span< const unsigned char > vKey) const
Definition: bloom.cpp:68
CBlock
Definition: block.h:68
CKey::GetPubKey
CPubKey GetPubKey() const
Compute the public key from a private key.
Definition: key.cpp:187
CBloomFilter::IsRelevantAndUpdate
bool IsRelevantAndUpdate(const CTransaction &tx)
Also adds any outputs which match the filter to the filter (to match their spending txes) ...
Definition: bloom.cpp:94
deserialize
constexpr deserialize_type deserialize
Definition: serialize.h:48
CBloomFilter
BloomFilter is a probabilistic filter which SPV clients provide so that we can filter the transaction...
Definition: bloom.h:44
CRollingBloomFilter
RollingBloomFilter is a probabilistic "keep track of most recently inserted" set. ...
Definition: bloom.h:108
CDataStream
Double ended buffer combining vector and stream-like interfaces.
Definition: streams.h:185
base_blob::begin
unsigned char * begin()
Definition: uint256.h:61
CPubKey::GetID
CKeyID GetID() const
Get the KeyID of this public key (hash of its serialization)
Definition: pubkey.h:164
CPubKey::begin
const unsigned char * begin() const
Definition: pubkey.h:114
base_blob::end
unsigned char * end()
Definition: uint256.h:66
BOOST_AUTO_TEST_CASE
BOOST_AUTO_TEST_CASE(bloom_create_insert_serialize)
Definition: bloom_tests.cpp:26
BasicTestingSetup
Basic testing setup.
Definition: setup_common.h:83
SeedInsecureRand
static void SeedInsecureRand(SeedRand seed=SeedRand::SEED)
Definition: setup_common.h:63
key_io.h
ParseHex
std::vector< Byte > ParseHex(std::string_view str)
Parse the hex string into bytes (uint8_t or std::byte).
Definition: strencodings.cpp:81
CMerkleBlock
Used to relay blocks as header + vector<merkle branch> to filtered nodes.
Definition: merkleblock.h:124
CPubKey::end
const unsigned char * end() const
Definition: pubkey.h:115
CBlockHeader::hashMerkleRoot
uint256 hashMerkleRoot
Definition: block.h:27
BOOST_AUTO_TEST_SUITE_END
BOOST_AUTO_TEST_SUITE_END()
setup_common.h
uint256S
uint256 uint256S(const char *str)
Definition: uint256.h:132
CPubKey
An encapsulated public key.
Definition: pubkey.h:33
COutPoint::n
uint32_t n
Definition: transaction.h:38
CMerkleBlock::txn
CPartialMerkleTree txn
Definition: merkleblock.h:129
COutPoint
An outpoint - a combination of a transaction hash and an index n into its vout.
Definition: transaction.h:34
CBloomFilter::insert
void insert(Span< const unsigned char > vKey)
Definition: bloom.cpp:49
CBlockHeader::GetHash
uint256 GetHash() const
Definition: block.cpp:11
uint256
256-bit opaque blob.
Definition: uint256.h:119
CMerkleBlock::vMatchedTxn
std::vector< std::pair< unsigned int, uint256 > > vMatchedTxn
Public only for unit testing and relay testing (not relayed).
Definition: merkleblock.h:137
BOOST_CHECK_EQUAL
#define BOOST_CHECK_EQUAL(v1, v2)
Definition: object.cpp:17
PROTOCOL_VERSION
static const int PROTOCOL_VERSION
network protocol versioning
Definition: version.h:12
base_blob::GetHex
std::string GetHex() const
Definition: uint256.cpp:20
MakeUCharSpan
constexpr auto MakeUCharSpan(V &&v) -> decltype(UCharSpanCast(Span
Like the Span constructor, but for (const) unsigned char member types only.
Definition: span.h:285
uint160
160-bit opaque blob.
Definition: uint256.h:108
getBlock13b8a
CBlock getBlock13b8a()
Definition: setup_common.cpp:441
CKey
An encapsulated private key.
Definition: key.h:26
CTransaction
The basic transaction that is broadcasted on the network and contained in blocks. ...
Definition: transaction.h:287
DecodeSecret
CKey DecodeSecret(const std::string &str)
Definition: key_io.cpp:198
g_mock_deterministic_tests
bool g_mock_deterministic_tests
Flag to make GetRand in random.h return the same number.
Definition: random.cpp:585
InsecureRand256
static uint256 InsecureRand256()
Definition: setup_common.h:73
CLIENT_VERSION
static const int CLIENT_VERSION
bitcoind-res.rc includes this file, but it cannot cope with real c++ code.
Definition: clientversion.h:33
SeedRand::ZEROS
Seed with a compile time constant of zeros.
BOOST_CHECK
#define BOOST_CHECK(expr)
Definition: object.cpp:16
COutPoint::hash
uint256 hash
Definition: transaction.h:37
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