Before run: pip3 install -r requirements.txt To run: flask --app main run Then go to http://127.0.0.1:5000 in your browser Each time you refresh the page, all nonces are recalculated How to config: In config.py you can freely add/remove chains, like: "chain_name": "rpc" Public keys are in publics.txt file Order in cinfig.py matters, to change order in table, need to change the order in config file