bool decode_addr(std::string addr, uint64_t& tag, std::string& data)
{
std::string addr_data;
bool r = decode(addr, addr_data);
if (!r) return false;
std::string checksum(addr_checksum_size, '\0');
checksum = addr_data.substr(addr_data.size() - addr_checksum_size);
addr_data.resize(addr_data.size() - addr_checksum_size);
crypto::hash hash = crypto::cn_fast_hash(addr_data.data(), addr_data.size());
std::string expected_checksum(reinterpret_cast<const char*>(&hash), addr_checksum_size);
if (expected_checksum != checksum) return false;
int read = tools::read_varint(addr_data.begin(), addr_data.end(), tag);
if (read <= 0) return false;
data = addr_data.substr(read);
return true;
}
bool decode_addr(std::string addr, uint64_t& tag, std::string& data)
{
std::string addr_data;
bool r = decode(addr, addr_data);
if (!r) return false;
if (addr_data.size() <= addr_checksum_size) return false;
std::string checksum(addr_checksum_size, '\0');
checksum = addr_data.substr(addr_data.size() - addr_checksum_size);
addr_data.resize(addr_data.size() - addr_checksum_size);
char hash[200];
keccak1600((const uint8_t*)addr_data.data(), addr_data.size(), (uint8_t*)hash);
std::string expected_checksum(reinterpret_cast<const char*>(&hash), addr_checksum_size);
if (expected_checksum != checksum) return false;
int read = tools::read_varint(addr_data.begin(), addr_data.end(), tag);
if (read <= 0)
return false;
data = addr_data.substr(read);
return true;
}
