| 15 | class uint256; |
| 16 | |
| 17 | class uint_error : public std::runtime_error { |
| 18 | public: |
| 19 | explicit uint_error(const std::string& str) : std::runtime_error(str) {} |
| 20 | }; |
| 21 | |
| 22 | /** Template base class for unsigned big integers. */ |
| 23 | template<unsigned int BITS> |