bloom_tests.cpp raw
1 // Copyright (c) 2012-present 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 <common/system.h>
9 #include <key.h>
10 #include <key_io.h>
11 #include <merkleblock.h>
12 #include <primitives/block.h>
13 #include <random.h>
14 #include <serialize.h>
15 #include <streams.h>
16 #include <test/util/common.h>
17 #include <test/util/random.h>
18 #include <test/util/setup_common.h>
19 #include <uint256.h>
20 #include <util/strencodings.h>
21
22 #include <vector>
23
24 #include <boost/test/unit_test.hpp>
25
26 using namespace util::hex_literals;
27
28 namespace bloom_tests {
29 struct BloomTest : public BasicTestingSetup {
30 std::vector<unsigned char> RandomData();
31 };
32 } // namespace bloom_tests
33
34 BOOST_FIXTURE_TEST_SUITE(bloom_tests, BloomTest)
35
36 BOOST_AUTO_TEST_CASE(bloom_create_insert_serialize)
37 {
38 CBloomFilter filter(3, 0.01, 0, BLOOM_UPDATE_ALL);
39
40 BOOST_CHECK_MESSAGE( !filter.contains("99108ad8ed9bb6274d3980bab5a85c048f0950c8"_hex_u8), "Bloom filter should be empty!");
41 filter.insert("99108ad8ed9bb6274d3980bab5a85c048f0950c8"_hex_u8);
42 BOOST_CHECK_MESSAGE( filter.contains("99108ad8ed9bb6274d3980bab5a85c048f0950c8"_hex_u8), "Bloom filter doesn't contain just-inserted object!");
43 // One bit different in first byte
44 BOOST_CHECK_MESSAGE(!filter.contains("19108ad8ed9bb6274d3980bab5a85c048f0950c8"_hex_u8), "Bloom filter contains something it shouldn't!");
45
46 filter.insert("b5a2c786d9ef4658287ced5914b37a1b4aa32eee"_hex_u8);
47 BOOST_CHECK_MESSAGE(filter.contains("b5a2c786d9ef4658287ced5914b37a1b4aa32eee"_hex_u8), "Bloom filter doesn't contain just-inserted object (2)!");
48
49 filter.insert("b9300670b4c5366e95b2699e8b18bc75e5f729c5"_hex_u8);
50 BOOST_CHECK_MESSAGE(filter.contains("b9300670b4c5366e95b2699e8b18bc75e5f729c5"_hex_u8), "Bloom filter doesn't contain just-inserted object (3)!");
51
52 DataStream stream{};
53 stream << filter;
54
55 constexpr auto expected{"03614e9b050000000000000001"_hex};
56 BOOST_CHECK_EQUAL_COLLECTIONS(stream.begin(), stream.end(), expected.begin(), expected.end());
57
58 BOOST_CHECK_MESSAGE( filter.contains("99108ad8ed9bb6274d3980bab5a85c048f0950c8"_hex_u8), "Bloom filter doesn't contain just-inserted object!");
59 }
60
61 BOOST_AUTO_TEST_CASE(bloom_create_insert_serialize_with_tweak)
62 {
63 // Same test as bloom_create_insert_serialize, but we add a nTweak of 100
64 CBloomFilter filter(3, 0.01, 2147483649UL, BLOOM_UPDATE_ALL);
65
66 filter.insert("99108ad8ed9bb6274d3980bab5a85c048f0950c8"_hex_u8);
67 BOOST_CHECK_MESSAGE( filter.contains("99108ad8ed9bb6274d3980bab5a85c048f0950c8"_hex_u8), "Bloom filter doesn't contain just-inserted object!");
68 // One bit different in first byte
69 BOOST_CHECK_MESSAGE(!filter.contains("19108ad8ed9bb6274d3980bab5a85c048f0950c8"_hex_u8), "Bloom filter contains something it shouldn't!");
70
71 filter.insert("b5a2c786d9ef4658287ced5914b37a1b4aa32eee"_hex_u8);
72 BOOST_CHECK_MESSAGE(filter.contains("b5a2c786d9ef4658287ced5914b37a1b4aa32eee"_hex_u8), "Bloom filter doesn't contain just-inserted object (2)!");
73
74 filter.insert("b9300670b4c5366e95b2699e8b18bc75e5f729c5"_hex_u8);
75 BOOST_CHECK_MESSAGE(filter.contains("b9300670b4c5366e95b2699e8b18bc75e5f729c5"_hex_u8), "Bloom filter doesn't contain just-inserted object (3)!");
76
77 DataStream stream{};
78 stream << filter;
79
80 constexpr auto expected{"03ce4299050000000100008001"_hex};
81 BOOST_CHECK_EQUAL_COLLECTIONS(stream.begin(), stream.end(), expected.begin(), expected.end());
82 }
83
84 BOOST_AUTO_TEST_CASE(bloom_create_insert_key)
85 {
86 std::string strSecret = std::string("5Kg1gnAjaLfKiwhhPpGS3QfRg2m6awQvaj98JCZBZQ5SuS2F15C");
87 CKey key = DecodeSecret(strSecret);
88 CPubKey pubkey = key.GetPubKey();
89 std::vector<unsigned char> vchPubKey(pubkey.begin(), pubkey.end());
90
91 CBloomFilter filter(2, 0.001, 0, BLOOM_UPDATE_ALL);
92 filter.insert(vchPubKey);
93 uint160 hash = pubkey.GetID();
94 filter.insert(hash);
95
96 DataStream stream{};
97 stream << filter;
98
99 constexpr auto expected{"038fc16b080000000000000001"_hex};
100 BOOST_CHECK_EQUAL_COLLECTIONS(stream.begin(), stream.end(), expected.begin(), expected.end());
101 }
102
103 BOOST_AUTO_TEST_CASE(bloom_match)
104 {
105 // Random real transaction (b4749f017444b051c44dfd2720e88f314ff94f3dd6d56d40ef65854fcd7fff6b)
106 DataStream stream{
107 "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"_hex,
108 };
109 CTransaction tx(deserialize, TX_WITH_WITNESS, stream);
110
111 // and one which spends it (e2769b09e784f32f62ef849763d4f45b98e07ba658647343b915ff832b110436)
112 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};
113 std::vector<unsigned char> vch(ch, ch + sizeof(ch) -1);
114 SpanReader spendStream{vch};
115 CTransaction spendingTx(deserialize, TX_WITH_WITNESS, spendStream);
116
117 CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
118 filter.insert(uint256{"b4749f017444b051c44dfd2720e88f314ff94f3dd6d56d40ef65854fcd7fff6b"});
119 BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match tx hash");
120
121 filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
122 // byte-reversed tx hash
123 filter.insert("6bff7fcd4f8565ef406dd5d63d4ff94f318fe82027fd4dc451b04474019f74b4"_hex_u8);
124 BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match manually serialized tx hash");
125
126 filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
127 filter.insert("30450220070aca44506c5cef3a16ed519d7c3c39f8aab192c4e1c90d065f37b8a4af6141022100a8e160b856c2d43d27d8fba71e5aef6405b8643ac4cb7cb3c462aced7f14711a01"_hex_u8);
128 BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match input signature");
129
130 filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
131 filter.insert("046d11fee51b0e60666d5049a9101a72741df480b96ee26488a4d3466b95c9a40ac5eeef87e10a5cd336c19a84565f80fa6c547957b7700ff4dfbdefe76036c339"_hex_u8);
132 BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match input pub key");
133
134 filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
135 filter.insert("04943fdd508053c75000106d3bc6e2754dbcff19"_hex_u8);
136 BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match output address");
137 BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(spendingTx), "Simple Bloom filter didn't add output");
138
139 filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
140 filter.insert("a266436d2965547608b9e15d9032a7b9d64fa431"_hex_u8);
141 BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match output address");
142
143 filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
144 filter.insert(COutPoint{Txid{"90c122d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"}, 0});
145 BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match COutPoint");
146
147 filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
148 COutPoint prevOutPoint{Txid{"90c122d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"}, 0};
149 {
150 std::vector<unsigned char> data(32 + sizeof(unsigned int));
151 memcpy(data.data(), prevOutPoint.hash.begin(), 32);
152 memcpy(data.data()+32, &prevOutPoint.n, sizeof(unsigned int));
153 filter.insert(data);
154 }
155 BOOST_CHECK_MESSAGE(filter.IsRelevantAndUpdate(tx), "Simple Bloom filter didn't match manually serialized COutPoint");
156
157 filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
158 filter.insert(uint256{"00000009e784f32f62ef849763d4f45b98e07ba658647343b915ff832b110436"});
159 BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched random tx hash");
160
161 filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
162 filter.insert("0000006d2965547608b9e15d9032a7b9d64fa431"_hex_u8);
163 BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched random address");
164
165 filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
166 filter.insert(COutPoint{Txid{"90c122d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"}, 1});
167 BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched COutPoint for an output we didn't care about");
168
169 filter = CBloomFilter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
170 filter.insert(COutPoint{Txid{"000000d70786e899529d71dbeba91ba216982fb6ba58f3bdaab65e73b7e9260b"}, 0});
171 BOOST_CHECK_MESSAGE(!filter.IsRelevantAndUpdate(tx), "Simple Bloom filter matched COutPoint for an output we didn't care about");
172 }
173
174 BOOST_AUTO_TEST_CASE(merkle_block_1)
175 {
176 CBlock block = getBlock13b8a();
177 CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
178 // Match the last transaction
179 filter.insert(uint256{"74d681e0e03bafa802c8aa084379aa98d9fcd632ddc2ed9782b586ec87451f20"});
180
181 CMerkleBlock merkleBlock(block, filter);
182 BOOST_CHECK_EQUAL(merkleBlock.header.GetHash().GetHex(), block.GetHash().GetHex());
183
184 BOOST_CHECK_EQUAL(merkleBlock.vMatchedTxn.size(), 1U);
185 std::pair<unsigned int, Txid> pair = merkleBlock.vMatchedTxn[0];
186
187 BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == Txid::FromUint256(uint256{"74d681e0e03bafa802c8aa084379aa98d9fcd632ddc2ed9782b586ec87451f20"}));
188 BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 8);
189
190 std::vector<Txid> vMatched;
191 std::vector<unsigned int> vIndex;
192 BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
193 BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
194 for (unsigned int i = 0; i < vMatched.size(); i++)
195 BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
196
197 // Also match the 8th transaction
198 filter.insert(uint256{"dd1fd2a6fc16404faf339881a90adbde7f4f728691ac62e8f168809cdfae1053"});
199 merkleBlock = CMerkleBlock(block, filter);
200 BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
201
202 BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 2);
203
204 BOOST_CHECK(merkleBlock.vMatchedTxn[1] == pair);
205
206 BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == Txid::FromUint256(uint256{"dd1fd2a6fc16404faf339881a90adbde7f4f728691ac62e8f168809cdfae1053"}));
207 BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 7);
208
209 BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
210 BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
211 for (unsigned int i = 0; i < vMatched.size(); i++)
212 BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
213 }
214
215 BOOST_AUTO_TEST_CASE(merkle_block_2)
216 {
217 // Random real block (000000005a4ded781e667e06ceefafb71410b511fe0d5adc3e5a27ecbec34ae6)
218 // With 4 txes
219 CBlock block;
220 DataStream stream{
221 "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"_hex,
222 };
223 stream >> TX_WITH_WITNESS(block);
224
225 CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
226 // Match the first transaction
227 filter.insert(uint256{"e980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"});
228
229 CMerkleBlock merkleBlock(block, filter);
230 BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
231
232 BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
233 std::pair<unsigned int, Txid> pair = merkleBlock.vMatchedTxn[0];
234
235 BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == Txid::FromUint256(uint256{"e980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"}));
236 BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 0);
237
238 std::vector<Txid> vMatched;
239 std::vector<unsigned int> vIndex;
240 BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
241 BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
242 for (unsigned int i = 0; i < vMatched.size(); i++)
243 BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
244
245 // Match an output from the second transaction (the pubkey for address 1DZTzaBHUDM7T3QvUKBz4qXMRpkg8jsfB5)
246 // This should match the third transaction because it spends the output matched
247 // It also matches the fourth transaction, which spends to the pubkey again
248 filter.insert("044a656f065871a353f216ca26cef8dde2f03e8c16202d2e8ad769f02032cb86a5eb5e56842e92e19141d60a01928f8dd2c875a390f67c1f6c94cfc617c0ea45af"_hex_u8);
249
250 merkleBlock = CMerkleBlock(block, filter);
251 BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
252
253 BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 4);
254
255 BOOST_CHECK(pair == merkleBlock.vMatchedTxn[0]);
256
257 BOOST_CHECK(merkleBlock.vMatchedTxn[1].second == Txid::FromUint256(uint256{"28204cad1d7fc1d199e8ef4fa22f182de6258a3eaafe1bbe56ebdcacd3069a5f"}));
258 BOOST_CHECK(merkleBlock.vMatchedTxn[1].first == 1);
259
260 BOOST_CHECK(merkleBlock.vMatchedTxn[2].second == Txid::FromUint256(uint256{"6b0f8a73a56c04b519f1883e8aafda643ba61a30bd1439969df21bea5f4e27e2"}));
261 BOOST_CHECK(merkleBlock.vMatchedTxn[2].first == 2);
262
263 BOOST_CHECK(merkleBlock.vMatchedTxn[3].second == Txid::FromUint256(uint256{"3c1d7e82342158e4109df2e0b6348b6e84e403d8b4046d7007663ace63cddb23"}));
264 BOOST_CHECK(merkleBlock.vMatchedTxn[3].first == 3);
265
266 BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
267 BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
268 for (unsigned int i = 0; i < vMatched.size(); i++)
269 BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
270 }
271
272 BOOST_AUTO_TEST_CASE(merkle_block_2_with_update_none)
273 {
274 // Random real block (000000005a4ded781e667e06ceefafb71410b511fe0d5adc3e5a27ecbec34ae6)
275 // With 4 txes
276 CBlock block;
277 DataStream stream{
278 "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"_hex,
279 };
280 stream >> TX_WITH_WITNESS(block);
281
282 CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_NONE);
283 // Match the first transaction
284 filter.insert(uint256{"e980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"});
285
286 CMerkleBlock merkleBlock(block, filter);
287 BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
288
289 BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
290 std::pair<unsigned int, Txid> pair = merkleBlock.vMatchedTxn[0];
291
292 BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == Txid::FromUint256(uint256{"e980fe9f792d014e73b95203dc1335c5f9ce19ac537a419e6df5b47aecb93b70"}));
293 BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 0);
294
295 std::vector<Txid> vMatched;
296 std::vector<unsigned int> vIndex;
297 BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
298 BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
299 for (unsigned int i = 0; i < vMatched.size(); i++)
300 BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
301
302 // Match an output from the second transaction (the pubkey for address 1DZTzaBHUDM7T3QvUKBz4qXMRpkg8jsfB5)
303 // This should not match the third transaction though it spends the output matched
304 // It will match the fourth transaction, which has another pay-to-pubkey output to the same address
305 filter.insert("044a656f065871a353f216ca26cef8dde2f03e8c16202d2e8ad769f02032cb86a5eb5e56842e92e19141d60a01928f8dd2c875a390f67c1f6c94cfc617c0ea45af"_hex_u8);
306
307 merkleBlock = CMerkleBlock(block, filter);
308 BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
309
310 BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 3);
311
312 BOOST_CHECK(pair == merkleBlock.vMatchedTxn[0]);
313
314 BOOST_CHECK(merkleBlock.vMatchedTxn[1].second == Txid::FromUint256(uint256{"28204cad1d7fc1d199e8ef4fa22f182de6258a3eaafe1bbe56ebdcacd3069a5f"}));
315 BOOST_CHECK(merkleBlock.vMatchedTxn[1].first == 1);
316
317 BOOST_CHECK(merkleBlock.vMatchedTxn[2].second == Txid::FromUint256(uint256{"3c1d7e82342158e4109df2e0b6348b6e84e403d8b4046d7007663ace63cddb23"}));
318 BOOST_CHECK(merkleBlock.vMatchedTxn[2].first == 3);
319
320 BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
321 BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
322 for (unsigned int i = 0; i < vMatched.size(); i++)
323 BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
324 }
325
326 BOOST_AUTO_TEST_CASE(merkle_block_3_and_serialize)
327 {
328 // Random real block (000000000000dab0130bbcc991d3d7ae6b81aa6f50a798888dfe62337458dc45)
329 // With one tx
330 CBlock block;
331 DataStream stream{
332 "0100000079cda856b143d9db2c1caff01d1aecc8630d30625d10e8b4b8b0000000000000b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f196367291b4d4c86041b8fa45d630101000000010000000000000000000000000000000000000000000000000000000000000000ffffffff08044c86041b020a02ffffffff0100f2052a01000000434104ecd3229b0571c3be876feaac0442a9f13c5a572742927af1dc623353ecf8c202225f64868137a18cdd85cbbb4c74fbccfd4f49639cf1bdc94a5672bb15ad5d4cac00000000"_hex,
333 };
334 stream >> TX_WITH_WITNESS(block);
335
336 CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
337 // Match the only transaction
338 filter.insert(uint256{"63194f18be0af63f2c6bc9dc0f777cbefed3d9415c4af83f3ee3a3d669c00cb5"});
339
340 CMerkleBlock merkleBlock(block, filter);
341 BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
342
343 BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
344
345 BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == Txid::FromUint256(uint256{"63194f18be0af63f2c6bc9dc0f777cbefed3d9415c4af83f3ee3a3d669c00cb5"}));
346 BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 0);
347
348 std::vector<Txid> vMatched;
349 std::vector<unsigned int> vIndex;
350 BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
351 BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
352 for (unsigned int i = 0; i < vMatched.size(); i++)
353 BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
354
355 DataStream merkleStream{};
356 merkleStream << merkleBlock;
357
358 constexpr auto expected{"0100000079cda856b143d9db2c1caff01d1aecc8630d30625d10e8b4b8b0000000000000b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f196367291b4d4c86041b8fa45d630100000001b50cc069d6a3e33e3ff84a5c41d9d3febe7c770fdcc96b2c3ff60abe184f19630101"_hex};
359 BOOST_CHECK_EQUAL_COLLECTIONS(merkleStream.begin(), merkleStream.end(), expected.begin(), expected.end());
360 }
361
362 BOOST_AUTO_TEST_CASE(merkle_block_4)
363 {
364 // Random real block (000000000000b731f2eef9e8c63173adfb07e41bd53eb0ef0a6b720d6cb6dea4)
365 // With 7 txes
366 CBlock block;
367 DataStream stream{
368 "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"_hex,
369 };
370 stream >> TX_WITH_WITNESS(block);
371
372 CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_ALL);
373 // Match the last transaction
374 filter.insert(uint256{"0a2a92f0bda4727d0a13eaddf4dd9ac6b5c61a1429e6b2b818f19b15df0ac154"});
375
376 CMerkleBlock merkleBlock(block, filter);
377 BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
378
379 BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 1);
380 std::pair<unsigned int, Txid> pair = merkleBlock.vMatchedTxn[0];
381
382 BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == Txid::FromUint256(uint256{"0a2a92f0bda4727d0a13eaddf4dd9ac6b5c61a1429e6b2b818f19b15df0ac154"}));
383 BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 6);
384
385 std::vector<Txid> vMatched;
386 std::vector<unsigned int> vIndex;
387 BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
388 BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
389 for (unsigned int i = 0; i < vMatched.size(); i++)
390 BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
391
392 // Also match the 4th transaction
393 filter.insert(uint256{"02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"});
394 merkleBlock = CMerkleBlock(block, filter);
395 BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
396
397 BOOST_CHECK(merkleBlock.vMatchedTxn.size() == 2);
398
399 BOOST_CHECK(merkleBlock.vMatchedTxn[0].second == Txid::FromUint256(uint256{"02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"}));
400 BOOST_CHECK(merkleBlock.vMatchedTxn[0].first == 3);
401
402 BOOST_CHECK(merkleBlock.vMatchedTxn[1] == pair);
403
404 BOOST_CHECK(merkleBlock.txn.ExtractMatches(vMatched, vIndex) == block.hashMerkleRoot);
405 BOOST_CHECK(vMatched.size() == merkleBlock.vMatchedTxn.size());
406 for (unsigned int i = 0; i < vMatched.size(); i++)
407 BOOST_CHECK(vMatched[i] == merkleBlock.vMatchedTxn[i].second);
408 }
409
410 BOOST_AUTO_TEST_CASE(merkle_block_4_test_p2pubkey_only)
411 {
412 // Random real block (000000000000b731f2eef9e8c63173adfb07e41bd53eb0ef0a6b720d6cb6dea4)
413 // With 7 txes
414 CBlock block;
415 DataStream stream{
416 "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417 };
418 stream >> TX_WITH_WITNESS(block);
419
420 CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_P2PUBKEY_ONLY);
421 // Match the generation pubkey
422 filter.insert("04eaafc2314def4ca98ac970241bcab022b9c1e1f4ea423a20f134c876f2c01ec0f0dd5b2e86e7168cefe0d81113c3807420ce13ad1357231a2252247d97a46a91"_hex_u8);
423 // ...and the output address of the 4th transaction
424 filter.insert("b6efd80d99179f4f4ff6f4dd0a007d018c385d21"_hex_u8);
425
426 CMerkleBlock merkleBlock(block, filter);
427 BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
428
429 // We should match the generation outpoint
430 BOOST_CHECK(filter.contains(COutPoint{Txid{"147caa76786596590baa4e98f5d9f48b86c7765e489f7a6ff3360fe5c674360b"}, 0}));
431 // ... but not the 4th transaction's output (its not pay-2-pubkey)
432 BOOST_CHECK(!filter.contains(COutPoint{Txid{"02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"}, 0}));
433 }
434
435 BOOST_AUTO_TEST_CASE(merkle_block_4_test_update_none)
436 {
437 // Random real block (000000000000b731f2eef9e8c63173adfb07e41bd53eb0ef0a6b720d6cb6dea4)
438 // With 7 txes
439 CBlock block;
440 DataStream stream{
441 "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"_hex,
442 };
443 stream >> TX_WITH_WITNESS(block);
444
445 CBloomFilter filter(10, 0.000001, 0, BLOOM_UPDATE_NONE);
446 // Match the generation pubkey
447 filter.insert("04eaafc2314def4ca98ac970241bcab022b9c1e1f4ea423a20f134c876f2c01ec0f0dd5b2e86e7168cefe0d81113c3807420ce13ad1357231a2252247d97a46a91"_hex_u8);
448 // ...and the output address of the 4th transaction
449 filter.insert("b6efd80d99179f4f4ff6f4dd0a007d018c385d21"_hex_u8);
450
451 CMerkleBlock merkleBlock(block, filter);
452 BOOST_CHECK(merkleBlock.header.GetHash() == block.GetHash());
453
454 // We shouldn't match any outpoints (UPDATE_NONE)
455 BOOST_CHECK(!filter.contains(COutPoint{Txid{"147caa76786596590baa4e98f5d9f48b86c7765e489f7a6ff3360fe5c674360b"}, 0}));
456 BOOST_CHECK(!filter.contains(COutPoint{Txid{"02981fa052f0481dbc5868f4fc2166035a10f27a03cfd2de67326471df5bc041"}, 0}));
457 }
458
459 std::vector<unsigned char> BloomTest::RandomData()
460 {
461 uint256 r = m_rng.rand256();
462 return std::vector<unsigned char>(r.begin(), r.end());
463 }
464
465 BOOST_AUTO_TEST_CASE(rolling_bloom)
466 {
467 SeedRandomForTest(SeedRand::ZEROS);
468
469 // last-100-entry, 1% false positive:
470 CRollingBloomFilter rb1(100, 0.01);
471
472 // Overfill:
473 static const int DATASIZE=399;
474 std::vector<unsigned char> data[DATASIZE];
475 for (int i = 0; i < DATASIZE; i++) {
476 data[i] = RandomData();
477 rb1.insert(data[i]);
478 }
479 // Last 100 guaranteed to be remembered:
480 for (int i = 299; i < DATASIZE; i++) {
481 BOOST_CHECK(rb1.contains(data[i]));
482 }
483
484 // false positive rate is 1%, so we should get about 100 hits if
485 // testing 10,000 random keys. We get worst-case false positive
486 // behavior when the filter is as full as possible, which is
487 // when we've inserted one minus an integer multiple of nElement*2.
488 unsigned int nHits = 0;
489 for (int i = 0; i < 10000; i++) {
490 if (rb1.contains(RandomData()))
491 ++nHits;
492 }
493 // Expect about 100 hits
494 BOOST_CHECK_EQUAL(nHits, 71U);
495
496 BOOST_CHECK(rb1.contains(data[DATASIZE-1]));
497 rb1.reset();
498 BOOST_CHECK(!rb1.contains(data[DATASIZE-1]));
499
500 // Now roll through data, make sure last 100 entries
501 // are always remembered:
502 for (int i = 0; i < DATASIZE; i++) {
503 if (i >= 100)
504 BOOST_CHECK(rb1.contains(data[i-100]));
505 rb1.insert(data[i]);
506 BOOST_CHECK(rb1.contains(data[i]));
507 }
508
509 // Insert 999 more random entries:
510 for (int i = 0; i < 999; i++) {
511 std::vector<unsigned char> d = RandomData();
512 rb1.insert(d);
513 BOOST_CHECK(rb1.contains(d));
514 }
515 // Sanity check to make sure the filter isn't just filling up:
516 nHits = 0;
517 for (int i = 0; i < DATASIZE; i++) {
518 if (rb1.contains(data[i]))
519 ++nHits;
520 }
521 // Expect about 5 false positives
522 BOOST_CHECK_EQUAL(nHits, 3U);
523
524 // last-1000-entry, 0.01% false positive:
525 CRollingBloomFilter rb2(1000, 0.001);
526 for (int i = 0; i < DATASIZE; i++) {
527 rb2.insert(data[i]);
528 }
529 // ... room for all of them:
530 for (int i = 0; i < DATASIZE; i++) {
531 BOOST_CHECK(rb2.contains(data[i]));
532 }
533 }
534
535 BOOST_AUTO_TEST_SUITE_END()
536