Method serialize

tools/parser/preproccessed_block.cpp:237–239

    
    template <typename T>
    void serialize(T t) {
        SHA256_Update(&sha256, reinterpret_cast<const char *>(&t), sizeof(t));
    }
    
    void serialize(const unsigned char *pos, size_t size) {
        SHA256_Update(&sha256, pos, size);