6 std::string
to_base58(
const char* d,
size_t s );
7 std::string
to_base58(
const std::vector<char>& data );
8 std::vector<char>
from_base58(
const std::string& base58_str );
9 size_t from_base58(
const std::string& base58_str,
char* out_data,
size_t out_data_len );