CalcFileSHA256 is used to calculate the sha256 value of the file type.

CalcPathSHA256 is used to calculate the sha256 value of a file with a given path.

CalcSHA256 is used to calculate the sha256 value of the data.

Get external ip address.

Get local ip address.

IsIPv4 is used to determine whether ipAddr is an ipv4 address.

IsIPv6 is used to determine whether ipAddr is an ipv6 address.

NewDatastore returns a new fs Datastore at given `path`.

NewPeerNode constructs a new *PeerNode workspace: service working directory privatekeypath: private key file If it is empty, automatically created in the program working directory If it is a directory, it will be created in the specified directory.

ParseMultiaddrs.

pattern: /protocol-name/request-or-response-message/version.

Datastore uses a uses a file per key to store values.

Node type - Implementation of a P2P Host.

P2P is an object participating in a p2p network, which implements protocols or provides services.