ed25519signatures for the hub. The FunctionX team is also working on extending our Ledger Nano X application to support validator signing. This app can store recent blocks and mitigate double signing attacks.
vicommand line editor to edit the config.toml file. If you were in your root directory where .fxcore is situated, you may run the following command to launch the config.toml file using the Vi command line editor:
:x(you must not be in Insert mode. If you are, press ESC to leave it).
26656: If you turn this off, no one else will be able to connect to your node and you will not be contributing to the network, but you can still connect with others and also synchronize your data.
26657: This is a json-rpc port used by commands interacting with the node.
26660: This port is used for your node monitoring device queries.
Golangprogram (for debugging use)
22: ssh port