>Global off-line payment Encryption testing for establishing O2O payment system
>Encrypted Code update for P2P connection (45%)、
{Github Update}
>net: A Net Interface can be implemented by mapping a local port to a port accessible from the Internet. This method manages the mapping between ports on the local computer and those that can be connected to the Internet.
>natPMPClient: Comply with common interface by adjusting implementation of NAT-PMP protocol.
>discoverUPnP: Search for an Internet gateway device and return the first device that can be found on the local network.