Function IsHex

src/util/strencodings.cpp:61–69

}

bool IsHex(const std::string& str)
{
    for(std::string::const_iterator it(str.begin()); it != str.end(); ++it)
    {
        if (HexDigit(*it) < 0)
            return false;
    }
    return (str.size() > 0) && (str.size()%2 == 0);
}

bool IsHexNumber(const std::string& str)
{