Function AppInitLockDataDirectory

src/init.cpp:1173–1183

}

bool AppInitLockDataDirectory()
{
    // After daemonization get the data directory lock again and hold on to it until exit
    // This creates a slight window for a race condition to happen, however this condition is harmless: it
    // will at most make us exit without printing a message to console.
    if (!LockDataDirectory(false)) {
        // Detailed error printed inside LockDataDirectory
        return false;
    }
    return true;
}

/* This function checks that the RPC connection to the parent chain node
 * can be attained, and is returning back reasonable answers.