Constructs a Reticulum packet from header, destination and payload fields.
Computes the SHA-256 packet hash over getHashablePart.
Returns the canonical bytes used to compute the packet hash (flags byte followed by the destination/context/payload portion).
Serializes the Packet into the exact Reticulum wire format.
Staticdeserialize
Represents a Reticulum packet.
Holds the parsed header fields, destination hash, context byte and payload, and provides serialization/deserialization to and from the wire format.