Function ParseHashV

src/rpc/util.cpp:117–125

}

uint256 ParseHashV(const UniValue& v, std::string_view name)
{
    const std::string& strHex(v.get_str());
    if (auto rv{uint256::FromHex(strHex)}) return *rv;
    if (auto expected_len{uint256::size() * 2}; strHex.length() != expected_len) {
        throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("%s must be of length %d (not %d, for '%s')", name, expected_len, strHex.length(), strHex));
    }
    throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("%s must be hexadecimal string (not '%s')", name, strHex));
}
uint256 ParseHashO(const UniValue& o, std::string_view strKey)
{
    return ParseHashV(o.find_value(strKey), strKey);