bool minikey_to_secret(ec_secret& out_secret, const std::string& key) { if (!check_minikey(key)) return false; out_secret = sha256_hash(to_chunk(key)); return true; }
ec_secret minikey_to_secret(const std::string& minikey) { if (!check_minikey(minikey)) return ec_secret(); return sha256_hash(to_data_chunk(minikey)); }