Branch data Line data Source code
1 : : // Copyright (c) 2017-2022 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 <test/data/bip341_wallet_vectors.json.h>
6 : :
7 : : #include <key.h>
8 : : #include <key_io.h>
9 : : #include <script/script.h>
10 : : #include <script/signingprovider.h>
11 : : #include <script/solver.h>
12 : : #include <test/util/setup_common.h>
13 : : #include <util/strencodings.h>
14 : :
15 : : #include <boost/test/unit_test.hpp>
16 : :
17 : : #include <univalue.h>
18 : :
19 : :
20 : : BOOST_FIXTURE_TEST_SUITE(script_standard_tests, BasicTestingSetup)
21 : :
22 [ + - + - : 7 : BOOST_AUTO_TEST_CASE(dest_default_is_no_dest)
+ - + - +
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+ - + - +
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+ - + - +
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+ - + - +
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+ - + - +
- + - + -
+ - + - +
- ]
23 : : {
24 : 1 : CTxDestination dest;
25 [ + - + - : 2 : BOOST_CHECK(!IsValidDestination(dest));
+ - ]
26 : 1 : }
27 : :
28 [ + - + - : 7 : BOOST_AUTO_TEST_CASE(script_standard_Solver_success)
+ - + - +
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+ - + - +
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- ]
29 : : {
30 : 3 : CKey keys[3];
31 [ + + ]: 4 : CPubKey pubkeys[3];
32 [ + + ]: 4 : for (int i = 0; i < 3; i++) {
33 [ + - ]: 3 : keys[i].MakeNewKey(true);
34 [ + - ]: 3 : pubkeys[i] = keys[i].GetPubKey();
35 : : }
36 : :
37 : 1 : CScript s;
38 : 1 : std::vector<std::vector<unsigned char> > solutions;
39 : :
40 : : // TxoutType::PUBKEY
41 : 1 : s.clear();
42 [ + - + - ]: 1 : s << ToByteVector(pubkeys[0]) << OP_CHECKSIG;
43 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::PUBKEY);
+ - ]
44 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(solutions.size(), 1U);
45 [ + - + - : 2 : BOOST_CHECK(solutions[0] == ToByteVector(pubkeys[0]));
+ - ]
46 : :
47 : : // TxoutType::PUBKEYHASH
48 : 1 : s.clear();
49 [ + - + - : 1 : s << OP_DUP << OP_HASH160 << ToByteVector(pubkeys[0].GetID()) << OP_EQUALVERIFY << OP_CHECKSIG;
+ - + - +
- + - ]
50 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::PUBKEYHASH);
+ - ]
51 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(solutions.size(), 1U);
52 [ + - + - : 2 : BOOST_CHECK(solutions[0] == ToByteVector(pubkeys[0].GetID()));
+ - + - ]
53 : :
54 : : // TxoutType::SCRIPTHASH
55 : 1 : CScript redeemScript(s); // initialize with leftover P2PKH script
56 : 1 : s.clear();
57 [ + - + - : 1 : s << OP_HASH160 << ToByteVector(CScriptID(redeemScript)) << OP_EQUAL;
+ - + - ]
58 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::SCRIPTHASH);
+ - ]
59 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(solutions.size(), 1U);
60 [ + - + - : 2 : BOOST_CHECK(solutions[0] == ToByteVector(CScriptID(redeemScript)));
+ - + - ]
61 : :
62 : : // TxoutType::MULTISIG
63 : 1 : s.clear();
64 [ + - ]: 1 : s << OP_1 <<
65 [ + - ]: 1 : ToByteVector(pubkeys[0]) <<
66 [ + - ]: 2 : ToByteVector(pubkeys[1]) <<
67 [ + - + - ]: 1 : OP_2 << OP_CHECKMULTISIG;
68 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::MULTISIG);
+ - ]
69 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(solutions.size(), 4U);
70 [ + - + - : 2 : BOOST_CHECK(solutions[0] == std::vector<unsigned char>({1}));
+ - + - ]
71 [ + - + - : 2 : BOOST_CHECK(solutions[1] == ToByteVector(pubkeys[0]));
+ - + - ]
72 [ + - + - : 2 : BOOST_CHECK(solutions[2] == ToByteVector(pubkeys[1]));
+ - + - ]
73 [ + - + - : 2 : BOOST_CHECK(solutions[3] == std::vector<unsigned char>({2}));
+ - ]
74 : :
75 : 1 : s.clear();
76 [ + - ]: 1 : s << OP_2 <<
77 [ + - ]: 1 : ToByteVector(pubkeys[0]) <<
78 [ + - ]: 2 : ToByteVector(pubkeys[1]) <<
79 [ + - ]: 2 : ToByteVector(pubkeys[2]) <<
80 [ + - + - ]: 1 : OP_3 << OP_CHECKMULTISIG;
81 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::MULTISIG);
+ - ]
82 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(solutions.size(), 5U);
83 [ + - + - : 2 : BOOST_CHECK(solutions[0] == std::vector<unsigned char>({2}));
+ - + - +
- ]
84 [ + - + - : 2 : BOOST_CHECK(solutions[1] == ToByteVector(pubkeys[0]));
+ - + - ]
85 [ + - + - : 2 : BOOST_CHECK(solutions[2] == ToByteVector(pubkeys[1]));
+ - + - ]
86 [ + - + - : 2 : BOOST_CHECK(solutions[3] == ToByteVector(pubkeys[2]));
+ - + - ]
87 [ + - + - : 2 : BOOST_CHECK(solutions[4] == std::vector<unsigned char>({3}));
+ - ]
88 : :
89 : : // TxoutType::NULL_DATA
90 : 1 : s.clear();
91 [ + - + - ]: 1 : s << OP_RETURN <<
92 [ + - + - : 2 : std::vector<unsigned char>({0}) <<
+ - ]
93 [ + - + - ]: 2 : std::vector<unsigned char>({75}) <<
94 [ + - ]: 1 : std::vector<unsigned char>({255});
95 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::NULL_DATA);
+ - ]
96 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(solutions.size(), 0U);
97 : :
98 : : // TxoutType::WITNESS_V0_KEYHASH
99 : 1 : s.clear();
100 [ + - + - : 1 : s << OP_0 << ToByteVector(pubkeys[0].GetID());
+ - ]
101 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::WITNESS_V0_KEYHASH);
+ - ]
102 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(solutions.size(), 1U);
103 [ + - + - : 2 : BOOST_CHECK(solutions[0] == ToByteVector(pubkeys[0].GetID()));
+ - + - +
- ]
104 : :
105 : : // TxoutType::WITNESS_V0_SCRIPTHASH
106 : 1 : uint256 scriptHash;
107 [ + - - + : 2 : CSHA256().Write(redeemScript.data(), redeemScript.size())
+ - + - ]
108 [ + - ]: 1 : .Finalize(scriptHash.begin());
109 : :
110 : 1 : s.clear();
111 [ + - + - ]: 1 : s << OP_0 << ToByteVector(scriptHash);
112 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::WITNESS_V0_SCRIPTHASH);
+ - ]
113 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(solutions.size(), 1U);
114 [ + - + - : 2 : BOOST_CHECK(solutions[0] == ToByteVector(scriptHash));
+ - ]
115 : :
116 : : // TxoutType::WITNESS_V1_TAPROOT
117 : 1 : s.clear();
118 [ + - + - ]: 1 : s << OP_1 << ToByteVector(uint256::ZERO);
119 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::WITNESS_V1_TAPROOT);
+ - ]
120 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(solutions.size(), 1U);
121 [ + - + - : 2 : BOOST_CHECK(solutions[0] == ToByteVector(uint256::ZERO));
+ - ]
122 : :
123 : : // TxoutType::WITNESS_UNKNOWN
124 : 1 : s.clear();
125 [ + - + - ]: 1 : s << OP_16 << ToByteVector(uint256::ONE);
126 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::WITNESS_UNKNOWN);
+ - ]
127 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(solutions.size(), 2U);
128 [ + - + - : 2 : BOOST_CHECK(solutions[0] == std::vector<unsigned char>{16});
+ - + - ]
129 [ + - + - : 2 : BOOST_CHECK(solutions[1] == ToByteVector(uint256::ONE));
+ - + - ]
130 : :
131 : : // TxoutType::ANCHOR
132 [ + - ]: 1 : std::vector<unsigned char> anchor_bytes{0x4e, 0x73};
133 : 1 : s.clear();
134 [ + - ]: 1 : s << OP_1 << anchor_bytes;
135 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::ANCHOR);
+ - ]
136 [ + - + - : 2 : BOOST_CHECK(solutions.empty());
+ - ]
137 : :
138 : : // Sanity-check IsPayToAnchor
139 : 1 : int version{-1};
140 : 1 : std::vector<unsigned char> witness_program;
141 [ + - + - : 2 : BOOST_CHECK(s.IsPayToAnchor());
+ - + - ]
142 [ + - + - : 2 : BOOST_CHECK(s.IsWitnessProgram(version, witness_program));
+ - + - ]
143 [ + - + - : 2 : BOOST_CHECK(CScript::IsPayToAnchor(version, witness_program));
+ - ]
144 : :
145 : : // TxoutType::NONSTANDARD
146 : 1 : s.clear();
147 [ + - + - : 1 : s << OP_9 << OP_ADD << OP_11 << OP_EQUAL;
+ - + - ]
148 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::NONSTANDARD);
+ - ]
149 [ + + - - ]: 5 : }
150 : :
151 [ + - + - : 7 : BOOST_AUTO_TEST_CASE(script_standard_Solver_failure)
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152 : : {
153 : 1 : CKey key = GenerateRandomKey();
154 [ + - ]: 1 : CPubKey pubkey = key.GetPubKey();
155 : :
156 : 1 : CScript s;
157 : 1 : std::vector<std::vector<unsigned char> > solutions;
158 : :
159 : : // TxoutType::PUBKEY with incorrectly sized pubkey
160 : 1 : s.clear();
161 [ + - + - : 3 : s << std::vector<unsigned char>(30, 0x01) << OP_CHECKSIG;
+ - + - ]
162 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::NONSTANDARD);
+ - ]
163 : :
164 : : // TxoutType::PUBKEYHASH with incorrectly sized key hash
165 : 1 : s.clear();
166 [ + - + - : 1 : s << OP_DUP << OP_HASH160 << ToByteVector(pubkey) << OP_EQUALVERIFY << OP_CHECKSIG;
+ - + - +
- ]
167 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::NONSTANDARD);
+ - ]
168 : :
169 : : // TxoutType::SCRIPTHASH with incorrectly sized script hash
170 : 1 : s.clear();
171 [ + - + - : 2 : s << OP_HASH160 << std::vector<unsigned char>(21, 0x01) << OP_EQUAL;
+ - + - ]
172 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::NONSTANDARD);
+ - ]
173 : :
174 : : // TxoutType::MULTISIG 0/2
175 : 1 : s.clear();
176 [ + - + - : 1 : s << OP_0 << ToByteVector(pubkey) << OP_1 << OP_CHECKMULTISIG;
+ - + - ]
177 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::NONSTANDARD);
+ - ]
178 : :
179 : : // TxoutType::MULTISIG 2/1
180 : 1 : s.clear();
181 [ + - + - : 1 : s << OP_2 << ToByteVector(pubkey) << OP_1 << OP_CHECKMULTISIG;
+ - + - ]
182 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::NONSTANDARD);
+ - ]
183 : :
184 : : // TxoutType::MULTISIG n = 2 with 1 pubkey
185 : 1 : s.clear();
186 [ + - + - : 1 : s << OP_1 << ToByteVector(pubkey) << OP_2 << OP_CHECKMULTISIG;
+ - + - ]
187 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::NONSTANDARD);
+ - ]
188 : :
189 : : // TxoutType::MULTISIG n = 1 with 0 pubkeys
190 : 1 : s.clear();
191 [ + - + - : 1 : s << OP_1 << OP_1 << OP_CHECKMULTISIG;
+ - ]
192 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::NONSTANDARD);
+ - ]
193 : :
194 : : // TxoutType::NULL_DATA with other opcodes
195 : 1 : s.clear();
196 [ + - + - : 2 : s << OP_RETURN << std::vector<unsigned char>({75}) << OP_ADD;
+ - + - ]
197 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::NONSTANDARD);
+ - ]
198 : :
199 : : // TxoutType::WITNESS_UNKNOWN with incorrect program size
200 : 1 : s.clear();
201 [ + - + - : 1 : s << OP_0 << std::vector<unsigned char>(19, 0x01);
+ - ]
202 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::NONSTANDARD);
+ - ]
203 : :
204 : : // TxoutType::ANCHOR but wrong witness version
205 : 1 : s.clear();
206 [ + - + - : 1 : s << OP_2 << std::vector<unsigned char>{0x4e, 0x73};
+ - ]
207 [ + - + - : 2 : BOOST_CHECK(!s.IsPayToAnchor());
+ - + - ]
208 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::WITNESS_UNKNOWN);
+ - ]
209 : :
210 : : // TxoutType::ANCHOR but wrong 2-byte data push
211 : 1 : s.clear();
212 [ + - + - : 1 : s << OP_1 << std::vector<unsigned char>{0xff, 0xff};
+ - ]
213 [ + - + - : 2 : BOOST_CHECK(!s.IsPayToAnchor());
+ - + - ]
214 [ + - + - : 1 : BOOST_CHECK_EQUAL(Solver(s, solutions), TxoutType::WITNESS_UNKNOWN);
+ - ]
215 : 1 : }
216 : :
217 [ + - + - : 7 : BOOST_AUTO_TEST_CASE(script_standard_ExtractDestination)
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218 : : {
219 : 1 : CKey key = GenerateRandomKey();
220 [ + - ]: 1 : CPubKey pubkey = key.GetPubKey();
221 : :
222 : 1 : CScript s;
223 : 1 : CTxDestination address;
224 : :
225 : : // TxoutType::PUBKEY
226 : 1 : s.clear();
227 [ + - + - ]: 1 : s << ToByteVector(pubkey) << OP_CHECKSIG;
228 [ + - + - : 2 : BOOST_CHECK(!ExtractDestination(s, address));
+ - + - ]
229 [ + - - + : 2 : BOOST_CHECK(std::get<PubKeyDestination>(address) == PubKeyDestination(pubkey));
+ - ]
230 : :
231 : : // TxoutType::PUBKEYHASH
232 : 1 : s.clear();
233 [ + - + - : 1 : s << OP_DUP << OP_HASH160 << ToByteVector(pubkey.GetID()) << OP_EQUALVERIFY << OP_CHECKSIG;
+ - + - +
- + - ]
234 [ + - + - : 2 : BOOST_CHECK(ExtractDestination(s, address));
+ - + - ]
235 [ + - + - : 3 : BOOST_CHECK(std::get<PKHash>(address) == PKHash(pubkey));
+ - ]
236 : :
237 : : // TxoutType::SCRIPTHASH
238 : 1 : CScript redeemScript(s); // initialize with leftover P2PKH script
239 : 1 : s.clear();
240 [ + - + - : 1 : s << OP_HASH160 << ToByteVector(CScriptID(redeemScript)) << OP_EQUAL;
+ - + - ]
241 [ + - + - : 2 : BOOST_CHECK(ExtractDestination(s, address));
+ - + - ]
242 [ + - + - : 3 : BOOST_CHECK(std::get<ScriptHash>(address) == ScriptHash(redeemScript));
+ - ]
243 : :
244 : : // TxoutType::MULTISIG
245 : 1 : s.clear();
246 [ + - + - : 1 : s << OP_1 << ToByteVector(pubkey) << OP_1 << OP_CHECKMULTISIG;
+ - + - ]
247 [ + - + - : 2 : BOOST_CHECK(!ExtractDestination(s, address));
+ - ]
248 : :
249 : : // TxoutType::NULL_DATA
250 : 1 : s.clear();
251 [ + - + - : 1 : s << OP_RETURN << std::vector<unsigned char>({75});
+ - ]
252 [ + - + - : 2 : BOOST_CHECK(!ExtractDestination(s, address));
+ - ]
253 : :
254 : : // TxoutType::WITNESS_V0_KEYHASH
255 : 1 : s.clear();
256 [ + - + - : 1 : s << OP_0 << ToByteVector(pubkey.GetID());
+ - ]
257 [ + - + - : 2 : BOOST_CHECK(ExtractDestination(s, address));
+ - + - ]
258 [ + - ]: 1 : WitnessV0KeyHash keyhash;
259 [ + - + - : 1 : CHash160().Write(pubkey).Finalize(keyhash);
+ - ]
260 [ + - - + : 2 : BOOST_CHECK(std::get<WitnessV0KeyHash>(address) == keyhash);
+ - ]
261 : :
262 : : // TxoutType::WITNESS_V0_SCRIPTHASH
263 : 1 : s.clear();
264 [ + - ]: 1 : WitnessV0ScriptHash scripthash;
265 [ + - - + : 2 : CSHA256().Write(redeemScript.data(), redeemScript.size()).Finalize(scripthash.begin());
+ - + - ]
266 [ + - + - ]: 1 : s << OP_0 << ToByteVector(scripthash);
267 [ + - + - : 2 : BOOST_CHECK(ExtractDestination(s, address));
+ - + - ]
268 [ + - - + : 2 : BOOST_CHECK(std::get<WitnessV0ScriptHash>(address) == scripthash);
+ - ]
269 : :
270 : : // TxoutType::WITNESS_UNKNOWN with unknown version
271 : 1 : s.clear();
272 [ + - + - ]: 1 : s << OP_1 << ToByteVector(pubkey);
273 [ + - + - : 2 : BOOST_CHECK(ExtractDestination(s, address));
+ - + - ]
274 [ + - ]: 2 : WitnessUnknown unk{1, ToByteVector(pubkey)};
275 [ + - - + : 3 : BOOST_CHECK(std::get<WitnessUnknown>(address) == unk);
+ - + - ]
276 : 1 : }
277 : :
278 [ + - + - : 7 : BOOST_AUTO_TEST_CASE(script_standard_GetScriptFor_)
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- ]
279 : : {
280 : 3 : CKey keys[3];
281 [ + + ]: 4 : CPubKey pubkeys[3];
282 [ + + ]: 4 : for (int i = 0; i < 3; i++) {
283 [ + - ]: 3 : keys[i].MakeNewKey(true);
284 [ + - ]: 3 : pubkeys[i] = keys[i].GetPubKey();
285 : : }
286 : :
287 : 1 : CScript expected, result;
288 : :
289 : : // PKHash
290 : 1 : expected.clear();
291 [ + - + - : 1 : expected << OP_DUP << OP_HASH160 << ToByteVector(pubkeys[0].GetID()) << OP_EQUALVERIFY << OP_CHECKSIG;
+ - + - +
- + - ]
292 [ + - + - ]: 2 : result = GetScriptForDestination(PKHash(pubkeys[0]));
293 [ + - + - ]: 2 : BOOST_CHECK(result == expected);
294 : :
295 : : // CScriptID
296 : 1 : CScript redeemScript(result);
297 : 1 : expected.clear();
298 [ + - + - : 1 : expected << OP_HASH160 << ToByteVector(CScriptID(redeemScript)) << OP_EQUAL;
+ - + - ]
299 [ + - + - ]: 2 : result = GetScriptForDestination(ScriptHash(redeemScript));
300 [ + - + - ]: 2 : BOOST_CHECK(result == expected);
301 : :
302 : : // CNoDestination
303 : 1 : expected.clear();
304 [ + - ]: 2 : result = GetScriptForDestination(CNoDestination());
305 [ + - + - ]: 2 : BOOST_CHECK(result == expected);
306 : :
307 : : // GetScriptForRawPubKey
308 : 1 : expected.clear();
309 [ + - + - ]: 1 : expected << ToByteVector(pubkeys[0]) << OP_CHECKSIG;
310 [ + - ]: 2 : result = GetScriptForRawPubKey(pubkeys[0]);
311 [ + - + - ]: 2 : BOOST_CHECK(result == expected);
312 : :
313 : : // GetScriptForMultisig
314 : 1 : expected.clear();
315 [ + - ]: 1 : expected << OP_2 <<
316 [ + - ]: 1 : ToByteVector(pubkeys[0]) <<
317 [ + - ]: 2 : ToByteVector(pubkeys[1]) <<
318 [ + - ]: 2 : ToByteVector(pubkeys[2]) <<
319 [ + - + - ]: 1 : OP_3 << OP_CHECKMULTISIG;
320 [ + - + - : 2 : result = GetScriptForMultisig(2, std::vector<CPubKey>(pubkeys, pubkeys + 3));
+ - ]
321 [ + - + - ]: 2 : BOOST_CHECK(result == expected);
322 : :
323 : : // WitnessV0KeyHash
324 : 1 : expected.clear();
325 [ + - + - : 1 : expected << OP_0 << ToByteVector(pubkeys[0].GetID());
+ - ]
326 [ + - + - : 2 : result = GetScriptForDestination(WitnessV0KeyHash(Hash160(ToByteVector(pubkeys[0]))));
+ - ]
327 [ + - + - : 2 : BOOST_CHECK(result == expected);
+ - ]
328 [ + - + - ]: 2 : result = GetScriptForDestination(WitnessV0KeyHash(pubkeys[0].GetID()));
329 [ + - + - : 2 : BOOST_CHECK(result == expected);
+ - ]
330 : :
331 : : // WitnessV0ScriptHash (multisig)
332 : 1 : CScript witnessScript;
333 [ + - + - : 1 : witnessScript << OP_1 << ToByteVector(pubkeys[0]) << OP_1 << OP_CHECKMULTISIG;
+ - + - ]
334 : :
335 : 1 : uint256 scriptHash;
336 [ + - + - : 3 : CSHA256().Write(witnessScript.data(), witnessScript.size())
+ - + - ]
337 [ + - ]: 1 : .Finalize(scriptHash.begin());
338 : :
339 : 1 : expected.clear();
340 [ + - + - ]: 1 : expected << OP_0 << ToByteVector(scriptHash);
341 [ + - + - ]: 2 : result = GetScriptForDestination(WitnessV0ScriptHash(witnessScript));
342 [ + - + - ]: 2 : BOOST_CHECK(result == expected);
343 [ + + - - ]: 5 : }
344 : :
345 [ + - + - : 7 : BOOST_AUTO_TEST_CASE(script_standard_taproot_builder)
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- ]
346 : : {
347 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({}), true);
348 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({0}), true);
349 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({1}), false);
350 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({2}), false);
351 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({0,0}), false);
352 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({0,1}), false);
353 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({0,2}), false);
354 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({1,0}), false);
355 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({1,1}), true);
356 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({1,2}), false);
357 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({2,0}), false);
358 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({2,1}), false);
359 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({2,2}), false);
360 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({0,0,0}), false);
361 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({0,0,1}), false);
362 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({0,0,2}), false);
363 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({0,1,0}), false);
364 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({0,1,1}), false);
365 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({0,1,2}), false);
366 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({0,2,0}), false);
367 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({0,2,1}), false);
368 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({0,2,2}), false);
369 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({1,0,0}), false);
370 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({1,0,1}), false);
371 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({1,0,2}), false);
372 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({1,1,0}), false);
373 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({1,1,1}), false);
374 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({1,1,2}), false);
375 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({1,2,0}), false);
376 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({1,2,1}), false);
377 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({1,2,2}), true);
378 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({2,0,0}), false);
379 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({2,0,1}), false);
380 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({2,0,2}), false);
381 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({2,1,0}), false);
382 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({2,1,1}), false);
383 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({2,1,2}), false);
384 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({2,2,0}), false);
385 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({2,2,1}), true);
386 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({2,2,2}), false);
387 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({2,2,2,3,4,5,6,7,8,9,10,11,12,14,14,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,31,31,31,31,31,31,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,128}), true);
388 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({128,128,127,126,125,124,123,122,121,120,119,118,117,116,115,114,113,112,111,110,109,108,107,106,105,104,103,102,101,100,99,98,97,96,95,94,93,92,91,90,89,88,87,86,85,84,83,82,81,80,79,78,77,76,75,74,73,72,71,70,69,68,67,66,65,64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1}), true);
389 [ + - + - ]: 1 : BOOST_CHECK_EQUAL(TaprootBuilder::ValidDepths({129,129,128,127,126,125,124,123,122,121,120,119,118,117,116,115,114,113,112,111,110,109,108,107,106,105,104,103,102,101,100,99,98,97,96,95,94,93,92,91,90,89,88,87,86,85,84,83,82,81,80,79,78,77,76,75,74,73,72,71,70,69,68,67,66,65,64,63,62,61,60,59,58,57,56,55,54,53,52,51,50,49,48,47,46,45,44,43,42,41,40,39,38,37,36,35,34,33,32,31,30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1}), false);
390 : :
391 [ + - ]: 1 : XOnlyPubKey key_inner{ParseHex("79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798")};
392 [ + - ]: 1 : XOnlyPubKey key_1{ParseHex("c6047f9441ed7d6d3045406e95c07cd85c778e4b8cef3ca7abac09b95c709ee5")};
393 [ + - ]: 1 : XOnlyPubKey key_2{ParseHex("f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9")};
394 [ + - + - ]: 1 : CScript script_1 = CScript() << ToByteVector(key_1) << OP_CHECKSIG;
395 [ + - + - ]: 1 : CScript script_2 = CScript() << ToByteVector(key_2) << OP_CHECKSIG;
396 : 1 : constexpr uint256 hash_3{"31fe7061656bea2a36aa60a2f7ef940578049273746935d296426dc0afd86b68"};
397 : :
398 [ + - ]: 1 : TaprootBuilder builder;
399 [ + - + - : 2 : BOOST_CHECK(builder.IsValid() && builder.IsComplete());
- + + - +
- ]
400 [ + - + - ]: 2 : builder.Add(2, script_2, 0xc0);
401 [ + - + - : 2 : BOOST_CHECK(builder.IsValid() && !builder.IsComplete());
- + + - +
- ]
402 [ + - ]: 1 : builder.AddOmitted(2, hash_3);
403 [ + - + - : 2 : BOOST_CHECK(builder.IsValid() && !builder.IsComplete());
- + + - +
- ]
404 [ + - + - ]: 2 : builder.Add(1, script_1, 0xc0);
405 [ + - + - : 2 : BOOST_CHECK(builder.IsValid() && builder.IsComplete());
- + + - +
- ]
406 [ + - ]: 1 : builder.Finalize(key_inner);
407 [ + - + - : 2 : BOOST_CHECK(builder.IsValid() && builder.IsComplete());
- + + - +
- ]
408 [ + - + - : 1 : BOOST_CHECK_EQUAL(EncodeDestination(builder.GetOutput()), "bc1pj6gaw944fy0xpmzzu45ugqde4rz7mqj5kj0tg8kmr5f0pjq8vnaqgynnge");
+ - + - ]
409 : 1 : }
410 : :
411 [ + - + - : 7 : BOOST_AUTO_TEST_CASE(bip341_spk_test_vectors)
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- + - + -
+ - + - +
- ]
412 : : {
413 : 1 : using control_set = decltype(TaprootSpendData::scripts)::mapped_type;
414 : :
415 [ + - ]: 1 : UniValue tests;
416 [ + - ]: 1 : tests.read(json_tests::bip341_wallet_vectors);
417 : :
418 [ + - + - ]: 1 : const auto& vectors = tests["scriptPubKey"];
419 : :
420 [ + - + + ]: 8 : for (const auto& vec : vectors.getValues()) {
421 [ + - ]: 7 : TaprootBuilder spktest;
422 [ + - ]: 7 : std::map<std::pair<std::vector<unsigned char>, int>, int> scriptposes;
423 : 26 : std::function<void (const UniValue&, int)> parse_tree = [&](const UniValue& node, int depth) {
424 [ + + ]: 19 : if (node.isNull()) return;
425 [ + + ]: 18 : if (node.isObject()) {
426 [ + - + - : 12 : auto script = ParseHex(node["script"].get_str());
+ - ]
427 [ + - + - : 12 : int idx = node["id"].getInt<int>();
+ - ]
428 [ + - + - : 12 : int leaf_version = node["leafVersion"].getInt<int>();
+ - ]
429 [ + - + - ]: 12 : scriptposes[{script, leaf_version}] = idx;
430 [ + - ]: 12 : spktest.Add(depth, script, leaf_version);
431 : 12 : } else {
432 : 6 : parse_tree(node[0], depth + 1);
433 : 6 : parse_tree(node[1], depth + 1);
434 : : }
435 [ + - ]: 7 : };
436 [ + - + - : 14 : parse_tree(vec["given"]["scriptTree"], 0);
+ - + - +
- ]
437 [ + - + - : 14 : spktest.Finalize(XOnlyPubKey(ParseHex(vec["given"]["internalPubkey"].get_str())));
+ - + - +
- + - + -
+ - ]
438 [ + - + - : 14 : BOOST_CHECK_EQUAL(HexStr(GetScriptForDestination(spktest.GetOutput())), vec["expected"]["scriptPubKey"].get_str());
+ - + - +
- + - + -
+ - + - +
- ]
439 [ + - + - : 7 : BOOST_CHECK_EQUAL(EncodeDestination(spktest.GetOutput()), vec["expected"]["bip350Address"].get_str());
+ - + - +
- + - + -
+ - + - ]
440 [ + - ]: 7 : auto spend_data = spktest.GetSpendData();
441 [ + - + - : 7 : BOOST_CHECK_EQUAL(vec["intermediary"]["merkleRoot"].isNull(), spend_data.merkle_root.IsNull());
+ - + - +
- + - ]
442 [ + + ]: 7 : if (!spend_data.merkle_root.IsNull()) {
443 [ + - + - : 6 : BOOST_CHECK_EQUAL(vec["intermediary"]["merkleRoot"].get_str(), HexStr(spend_data.merkle_root));
+ - + - +
- + - + -
+ - ]
444 : : }
445 [ + - + - ]: 7 : BOOST_CHECK_EQUAL(spend_data.scripts.size(), scriptposes.size());
446 [ + + ]: 19 : for (const auto& scriptpos : scriptposes) {
447 [ + - + - : 48 : BOOST_CHECK(spend_data.scripts[scriptpos.first] == control_set{ParseHex(vec["expected"]["scriptPathControlBlocks"][scriptpos.second].get_str())});
+ - + - +
- + - + -
+ - + - +
- + - + +
- - ]
448 : : }
449 : 7 : }
450 [ + - + - ]: 25 : }
451 : :
452 : : BOOST_AUTO_TEST_SUITE_END()
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