Function EncodeBase58Check

src/scripts/bitcoin_base58.cpp:123–130

    }

    std::string EncodeBase58Check(const std::vector<unsigned char>& vchIn)
    {
        // add 4-byte hash check to the end
        std::vector<unsigned char> vch(vchIn);
        uint256 hash = doubleSha256(reinterpret_cast<const char*>(vch.data()), vch.size());
        vch.insert(vch.end(), reinterpret_cast<unsigned char*>(&hash), reinterpret_cast<unsigned char*>(&hash) + 4);
        return EncodeBase58(vch);
    }

    bool DecodeBase58Check(const char* psz, std::vector<unsigned char>& vchRet)
    {