Inside Bitcoin
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Inside Bitcoin
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The code behind the network, with room to understand it.
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501} else if (sscanf(argv[i], "--compression=%d%c", &n, &junk) == 1 &&502(n == 0 || n == 1)) {503FLAGS_compression = (n == 1) ? true : false;504} else if (strncmp(argv[i], "--db=", 5) == 0) {505FLAGS_db = argv[i] + 5;506} else {507fprintf(stderr, "Invalid flag '%s'\n", argv[i]);508exit(1);509}510}512// Choose a location for the test database if none given with --db=<path>513if (FLAGS_db == nullptr) {514leveldb::Env::Default()->GetTestDirectory(&default_db_path);515default_db_path += "/dbbench";516FLAGS_db = default_db_path.c_str();517}519leveldb::Benchmark benchmark;520benchmark.Run();521return 0;522}
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