The image on the left shows how hash_value.py generates different hashes each time the Python script runs.
The picture on the right shows how a 256-bit SHA-2 secure hash can be generated. The block size was 64 and the digest size was 32 since it is in hex.
The above images show the creation and working example of building 20 blocks and mining snakecoin.
The above images show a successful publish and receive done by the Raspberry Pi onto itself since the sender and receiver were on the same device.