In this tutorial we will create a subnet on FUji testnet "amafanssubnet". You should have a node connected and synced to Fuji testnet. You can run your validator on the same node or on another node also. For the sake of simplicity, I am going to run the validator node on the same fuji node. Please follow the step by step guide.Download GoLangcurl -OL https://golang.org/dl/go1.18.3.linux-amd64.tar.gz= sudo tar -C /usr/local -xvf go1.18.3.linux-amd64.tar.gz Add Go paths in your ~/.bashrcAdd the...