> For the complete documentation index, see [llms.txt](https://docs.validator247.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.validator247.com/testnet/0g-newton-v2.md). # 0G Newton - V2 **Info** > [https://x.com/0G\_labs\ > \ > https://discord.gg/0glabs\ > \ > https://linktr.ee/0g\_labs]() **Public Endpoints** > RPC: > > API: **Explorer** > ## Hardware Requirement ``` - Memory: 64 GB - CPU: 8 cores - Disk: 1 TB NVME SSD - Bandwidth: 100 MBps for Download / Upload ``` ## Installation guide Install required packages ``` sudo apt update && \ sudo apt install curl git jq build-essential gcc unzip wget lz4 -y ``` Install Go ``` cd $HOME && \ ver="1.21.3" && \ wget "https://golang.org/dl/go$ver.linux-amd64.tar.gz" && \ sudo rm -rf /usr/local/go && \ sudo tar -C /usr/local -xzf "go$ver.linux-amd64.tar.gz" && \ rm "go$ver.linux-amd64.tar.gz" && \ echo "export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin" >> $HOME/.bash_profile && \ source $HOME/.bash_profile && \ go version ``` Install 0gchaind ``` git clone -b v0.2.3 https://github.com/0glabs/0g-chain.git ./0g-chain/networks/testnet/install.sh source ~/.profile ``` Set Chain ID ``` 0gchaind config chain-id zgtendermint_16600-2 ``` Initialize Node ``` 0gchaind init --chain-id zgtendermint_16600-2 ``` Download Gennesis ``` sudo apt install -y unzip wget rm ~/.0gchain/config/genesis.json wget -P ~/.0gchain/config https://github.com/0glabs/0g-chain/releases/download/v0.2.3/genesis.json ``` Peers ``` peers="265120a9bb170cf21198aabf88f7908c9944897c@54.241.167.190:26656,497f865d8a0f6c830e2b73009a01b3edefb22577@54.176.175.48:26656,ffc49903241a4e442465ec78b8f421c56b3ae3d4@54.193.250.204:26656,f37bc8623bfa4d8e519207b965a24a288f3213d8@18.166.164.232:26656" && \ sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"${peers}\"/" $HOME/.0gchain/config/config.toml ``` Seeds ``` SEEDS="81987895a11f6689ada254c6b57932ab7ed909b6@54.241.167.190:26656,010fb4de28667725a4fef26cdc7f9452cc34b16d@54.176.175.48:26656,e9b4bc203197b62cc7e6a80a64742e752f4210d5@54.193.250.204:26656,68b9145889e7576b652ca68d985826abd46ad660@18.166.164.232:26656" && \ sed -i.bak -e "s/^seeds *=.*/seeds = \"${SEEDS}\"/" $HOME/.0gchain/config/config.toml ``` Pruning ``` sed -i \ -e "s/^pruning *=.*/pruning = \"custom\"/" \ -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"100\"/" \ -e "s/^pruning-interval *=.*/pruning-interval = \"10\"/" \ "$HOME/.0gchain/config/app.toml" ``` Set min gas price ``` sed -i "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0ua0gi\"/" $HOME/.0gchain/config/app.toml ``` Create Service ``` sudo tee /etc/systemd/system/0gchaind.service > /dev/null << EOF [Unit] Description=0G node service After=network-online.target [Service] User=root ExecStart=/root/go/bin/0gchaind start Restart=on-failure RestartSec=10 LimitNOFILE=65535 [Install] WantedBy=multi-user.target EOF sudo systemctl enable 0gchaind sudo systemctl daemon-reload ``` **Launch Node** ``` sudo systemctl restart 0gchaind && journalctl -u 0gchaind -f -o cat ``` Service command ``` sudo systemctl daemon-reload sudo systemctl enable 0gchaind sudo systemctl disable 0gchaind sudo systemctl start 0gchaind sudo systemctl stop 0gchaind sudo systemctl restart 0gchaind sudo systemctl status 0gchaind sudo journalctl -u 0gchaind -f -o cat ``` ## Create Wallet New wallet ``` 0gchaind keys add wallet --eth ``` Recover existing key ``` 0gchaind keys add wallet --recover --eth ``` Convert from Cosmos wallet to evm ( Use to receive tokens ) ``` echo "0x$(0gchaind debug addr $(0gchaind keys show wallet -a) | grep hex | awk '{print $3}')" ``` Faucet at Check balance ``` 0gchaind q bank balances $(0gchaind keys show wallet -a) ``` ## Create Validator ``` 0gchaind tx staking create-validator \ --amount=1000000ua0gi \ --pubkey=$(0gchaind tendermint show-validator) \ --moniker="nodename" \ --identity="keybase" \ --website="zzzzzzz" \ --security-contact="vzzzzzz@gmail.com" \ --details="love validator247" \ --chain-id=zgtendermint_16600-2 \ --commission-rate="0.10" \ --commission-max-rate="0.20" \ --commission-max-change-rate="0.01" \ --min-self-delegation=1 \ --from=wallet \ --gas=auto \ --gas-adjustment=1.4 \ -y ``` Edit Validator ``` 0gchaind tx staking edit-validator \ --moniker="nodename" \ --identity="keybase" \ --website="zzzzzzz" \ --security-contact="vzzzzzz@gmail.com" \ --details="love validator247" \ --chain-id=zgtendermint_16600-2 \ --from=wallet \ --gas=auto \ --gas-adjustment=1.4 \ -y ``` ## Upgrade ``` cd $HOME rm -rf 0g-chain wget -O 0gchaind https://github.com/0glabs/0g-chain/releases/download/v0.5.2/0gchaind-linux-v0.5.2 chmod +x $HOME/0gchaind sudo mv $HOME/0gchaind $(which 0gchaind) sudo systemctl restart 0gchaind && sudo journalctl -u 0gchaind -f -o cat ``` ## DONE