src/bench/base58.cpp

   1 // Copyright (c) 2016-2017 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 <bench/bench.h>
   6
   7 #include <validation.h>
   8 #include <base58.h>
   9
  10 #include <array>
  11 #include <vector>
  12 #include <string>
  13
  14
  15 static void Base58Encode(benchmark::State& state)
  16 {
  17     static const std::array<unsigned char, 32> buff = {
  18         {
  19             17, 79, 8, 99, 150, 189, 208, 162, 22, 23, 203, 163, 36, 58, 147,
  20             227, 139, 2, 215, 100, 91, 38, 11, 141, 253, 40, 117, 21, 16, 90,
  21             200, 24
  22         }
  23     };
  24     while (state.KeepRunning()) {
  25         EncodeBase58(buff.data(), buff.data() + buff.size());
  26     }
  27 }
  28
  29
  30 static void Base58CheckEncode(benchmark::State& state)
  31 {
  32     static const std::array<unsigned char, 32> buff = {
  33         {
  34             17, 79, 8, 99, 150, 189, 208, 162, 22, 23, 203, 163, 36, 58, 147,
  35             227, 139, 2, 215, 100, 91, 38, 11, 141, 253, 40, 117, 21, 16, 90,
  36             200, 24
  37         }
  38     };
  39     std::vector<unsigned char> vch;
  40     vch.assign(buff.begin(), buff.end());
  41     while (state.KeepRunning()) {
  42         EncodeBase58Check(vch);
  43     }
  44 }
  45
  46
  47 static void Base58Decode(benchmark::State& state)
  48 {
  49     const char* addr = "17VZNX1SN5NtKa8UQFxwQbFeFc3iqRYhem";
  50     std::vector<unsigned char> vch;
  51     while (state.KeepRunning()) {
  52         DecodeBase58(addr, vch);
  53     }
  54 }
  55
  56
  57 BENCHMARK(Base58Encode, 470 * 1000);
  58 BENCHMARK(Base58CheckEncode, 320 * 1000);
  59 BENCHMARK(Base58Decode, 800 * 1000);