/root/bitcoin/src/script/keyorigin.h
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1 | | // Copyright (c) 2019-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 | | #ifndef BITCOIN_SCRIPT_KEYORIGIN_H |
6 | | #define BITCOIN_SCRIPT_KEYORIGIN_H |
7 | | |
8 | | #include <serialize.h> |
9 | | #include <vector> |
10 | | |
11 | | struct KeyOriginInfo |
12 | | { |
13 | | unsigned char fingerprint[4]; //!< First 32 bits of the Hash160 of the public key at the root of the path |
14 | | std::vector<uint32_t> path; |
15 | | |
16 | | friend bool operator==(const KeyOriginInfo& a, const KeyOriginInfo& b) |
17 | 25 | { |
18 | 25 | return std::equal(std::begin(a.fingerprint), std::end(a.fingerprint), std::begin(b.fingerprint)) && a.path == b.path; |
19 | 25 | } |
20 | | |
21 | | friend bool operator<(const KeyOriginInfo& a, const KeyOriginInfo& b) |
22 | 310k | { |
23 | | // Compare the fingerprints lexicographically |
24 | 310k | int fpr_cmp = memcmp(a.fingerprint, b.fingerprint, 4); |
25 | 310k | if (fpr_cmp < 0) { |
26 | 120k | return true; |
27 | 189k | } else if (fpr_cmp > 0) { |
28 | 51.1k | return false; |
29 | 51.1k | } |
30 | | // Compare the sizes of the paths, shorter is "less than" |
31 | 138k | if (a.path.size() < b.path.size()) { |
32 | 8.72k | return true; |
33 | 129k | } else if (a.path.size() > b.path.size()) { |
34 | 3.60k | return false; |
35 | 3.60k | } |
36 | | // Paths same length, compare them lexicographically |
37 | 125k | return a.path < b.path; |
38 | 138k | } |
39 | | |
40 | 13.7k | SERIALIZE_METHODS(KeyOriginInfo, obj) { READWRITE(obj.fingerprint, obj.path); }_ZN13KeyOriginInfo16SerializationOpsI10SpanReaderS_17ActionUnserializeEEvRT0_RT_T1_ Line | Count | Source | 40 | 13.6k | SERIALIZE_METHODS(KeyOriginInfo, obj) { READWRITE(obj.fingerprint, obj.path); } |
_ZN13KeyOriginInfo16SerializationOpsI10DataStreamKS_15ActionSerializeEEvRT0_RT_T1_ Line | Count | Source | 40 | 50 | SERIALIZE_METHODS(KeyOriginInfo, obj) { READWRITE(obj.fingerprint, obj.path); } |
_ZN13KeyOriginInfo16SerializationOpsI10DataStreamS_17ActionUnserializeEEvRT0_RT_T1_ Line | Count | Source | 40 | 25 | SERIALIZE_METHODS(KeyOriginInfo, obj) { READWRITE(obj.fingerprint, obj.path); } |
|
41 | | |
42 | | void clear() |
43 | 11.3k | { |
44 | 11.3k | memset(fingerprint, 0, 4); |
45 | 11.3k | path.clear(); |
46 | 11.3k | } |
47 | | }; |
48 | | |
49 | | #endif // BITCOIN_SCRIPT_KEYORIGIN_H |