💠0G Newton - V2

First Modular AI chain: Starting with the fastest programmable DA layer for AI dapps

Info

https://x.com/0G_labs https://discord.gg/0glabs https://linktr.ee/0g_labs

Public Endpoints

RPC: https://0g-Newton-V2-testnet-rpc.validator247.com

API: https://0g-Newton-V2-testnet-api.validator247.com

Explorer

https://explorer.validator247.com/zero-gravity-testnet/staking

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 <your_validator_name> --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="[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:26656" && \
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"${peers}\"/" $HOME/.0gchain/config/config.toml

Seeds

SEEDS="[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]: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 https://faucet.0g.ai/

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="[email protected]" \
--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="[email protected]" \
--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