sudo apt update && sudo apt upgrade -y
sudo apt install curl iptables build-essential git wget jq make gcc nano tmux htop nvme-cli pkg-config libssl-dev libleveldb-dev tar clang bsdmainutils ncdu unzip libleveldb-dev aria2 -y
VER="1.21.6"
sudo rm -rf /usr/local/go
curl -Ls https://go.dev/dl/go$VER.linux-amd64.tar.gz | sudo tar -xzf - -C /usr/local
echo "export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin" >> $HOME/.bash_profile
source $HOME/.bash_profile
go version
echo "export WALLET="wallet"" >> $HOME/.bash_profile
echo "export MONIKER="Your Nodename"" >> $HOME/.bash_profile
echo "export CROSSFI_CHAIN_ID="crossfi-mainnet-1"" >> $HOME/.bash_profile
echo "export CROSSFI_PORT="26"" >> $HOME/.bash_profile
source $HOME/.bash_profile