The console subcommand has the same meaning as above and is equally useful on the testnet too. Specifying the --goerli flag, however, will reconfigure your geth instance a bit: Instead of connecting to the main Ethereum network, the client will connect to the Görli test network, which us...
[Nonce](https://en.wikipedia.org/wiki/Cryptographic_nonce): A random nonce (arbitrary value) must be a random and unique value for each time our encryption function is used with the same key. Think of it as a random salt for a cipher. The library supplies us with a secure nonce. @@...