Skip to main content

0G Galileo

Installation

Installing Dependencies​

sudo apt install curl git wget htop tmux build-essential jq make lz4 gcc unzip -y

Installing 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"
[ ! -f ~/.bash_profile ] && touch ~/.bash_profile
echo "export PATH=$PATH:/usr/local/go/bin:~/go/bin" >> ~/.bash_profile
source $HOME/.bash_profile
[ ! -d ~/go/bin ] && mkdir -p ~/go/bin

Setting up environment variables​

echo "export MONIKER="your-moniker"" >> $HOME/.bash_profile
echo "export OG_PORT="56"" >> $HOME/.bash_profile
echo 'export PATH=$PATH:$HOME/galileo-used/bin' >> $HOME/.bash_profile
source $HOME/.bash_profile

Initializing and configuring the node​

Download Binary​

cd $HOME
rm -rf galileo
wget -O galileo.tar.gz https://github.com/0glabs/0gchain-NG/releases/download/v1.2.0/galileo-v1.2.0.tar.gz
tar -xzvf galileo.tar.gz -C $HOME
rm -rf $HOME/galileo.tar.gz
mv galileo-v1.2.0 galileo
chmod +x $HOME/galileo/bin/geth
chmod +x $HOME/galileo/bin/0gchaind
cp $HOME/galileo/bin/geth $HOME/go/bin/geth
cp $HOME/galileo/bin/0gchaind $HOME/go/bin/0gchaind
mv $HOME/galileo $HOME/galileo-used

mkdir -p $HOME/.0gchaind
cp -r $HOME/galileo-used/0g-home $HOME/.0gchaind

initialize Geth​

geth init --datadir $HOME/.0gchaind/0g-home/geth-home $HOME/galileo-used/genesis.json

Initialize 0gchaind​

0gchaind init $MONIKER --home $HOME/.0gchaind/tmp
mv $HOME/.0gchaind/tmp/data/priv_validator_state.json $HOME/.0gchaind/0g-home/0gchaind-home/data/
mv $HOME/.0gchaind/tmp/config/node_key.json $HOME/.0gchaind/0g-home/0gchaind-home/config/
mv $HOME/.0gchaind/tmp/config/priv_validator_key.json $HOME/.0gchaind/0g-home/0gchaind-home/config/
rm -rf $HOME/.0gchaind/tmp

Set moniker in config.toml file​

sed -i -e "s/^moniker *=.*/moniker = \"$MONIKER\"/" $HOME/.0gchaind/0g-home/0gchaind-home/config/config.toml

Setting seeds and peers​

PEERS=3a11d0b48d7c477d133f959efb33d47d81aeae6d@og-testnet-peer.itrocket.net:47656
SEEDS=cfa49d6db0c9065e974bfdbc9e0f55712ee2b0b9@og-testnet-seed.itrocket.net:47656
sed -i -e "/^\[p2p\]/,/^\[/{s/^[[:space:]]*persistent_peers *=.*/persistent_peers = \"$PEERS\"/}" $HOME/.0gchaind/0g-home/0gchaind-home/config/config.toml
sed -i -e "/^\[p2p\]/,/^\[/{s/^[[:space:]]*seeds *=.*/seeds = \"$SEEDS\"/}" $HOME/.0gchaind/0g-home/0gchaind-home/config/config.toml

Updating ports in app.toml​

sed -i "s/address = \".*:3500\"/address = \"127\.0\.0\.1:${OG_PORT}500\"/" $HOME/.0gchaind/0g-home/0gchaind-home/config/app.toml
sed -i "s/^rpc-dial-url *=.*/rpc-dial-url = \"http:\/\/localhost:${OG_PORT}551\"/" $HOME/.0gchaind/0g-home/0gchaind-home/config/app.toml

Updating ports in config.toml​

sed -i.bak -e "s%:26658%:${OG_PORT}658%g;
s%:26657%:${OG_PORT}657%g;
s%:6060%:${OG_PORT}060%g;
s%:26656%:${OG_PORT}656%g;
s%:26660%:${OG_PORT}660%g" $HOME/.0gchaind/0g-home/0gchaind-home/config/config.toml

Configuring pruning and other configurations​

sed -i -e "s/^pruning *=.*/pruning = \"custom\"/" $HOME/.0gchaind/0g-home/0gchaind-home/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"100\"/" $HOME/.0gchaind/0g-home/0gchaind-home/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"19\"/" $HOME/.0gchaind/0g-home/0gchaind-home/config/app.toml
ln -sf $HOME/.0gchaind/0g-home/0gchaind-home/config/client.toml $HOME/.0gchaind/config/client.toml

Creating service file​

### Creating 0ggeth service
sudo tee /etc/systemd/system/0ggeth.service > /dev/null <<EOF
[Unit]
Description=0g Geth Node Service
After=network-online.target

[Service]
User=$USER
WorkingDirectory=$HOME/galileo-used
ExecStart=$HOME/go/bin/geth \
    --config $HOME/galileo-used/geth-config.toml \
    --datadir $HOME/.0gchaind/0g-home/geth-home \
    --networkid 16601 \
    --http.port ${OG_PORT}545 \
    --ws.port ${OG_PORT}546 \
    --authrpc.port ${OG_PORT}551 \
    --bootnodes enode://de7b86d8ac452b1413983049c20eafa2ea0851a3219c2cc12649b971c1677bd83fe24c5331e078471e52a94d95e8cde84cb9d866574fec957124e57ac6056699@8.218.88.60:30303 \
    --port ${OG_PORT}303
Restart=always
RestartSec=3
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF
# Enabling and starting 0ggeth service
sudo systemctl daemon-reload
sudo systemctl enable 0ggeth
sudo systemctl restart 0ggeth

### Creating 0gchaind service
sudo tee /etc/systemd/system/0gchaind.service > /dev/null <<EOF
[Unit]
Description=0gchaind Node Service
After=network-online.target

[Service]
User=$USER
WorkingDirectory=$HOME/galileo-used
ExecStart=$(which 0gchaind) start \
--rpc.laddr tcp://0.0.0.0:${OG_PORT}657 \
--chaincfg.chain-spec devnet \
--chaincfg.kzg.trusted-setup-path $HOME/galileo-used/kzg-trusted-setup.json \
--chaincfg.engine.jwt-secret-path $HOME/galileo-used/jwt-secret.hex \
--chaincfg.kzg.implementation=crate-crypto/go-kzg-4844 \
--chaincfg.block-store-service.enabled \
--chaincfg.node-api.enabled \
--chaincfg.node-api.logging \
--chaincfg.node-api.address 0.0.0.0:${OG_PORT}500 \
--chaincfg.engine.rpc-dial-url http://localhost:${OG_PORT}551 \
--pruning=nothing \
--p2p.seeds [email protected]:26656 \
--p2p.external_address $(wget -qO- eth0.me):${OG_PORT}656 \
--home $HOME/.0gchaind/0g-home/0gchaind-home
Restart=always
RestartSec=3
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF

# Enabling and starting the service
sudo systemctl daemon-reload
sudo systemctl enable 0gchaind
sudo systemctl restart 0gchaind
sudo journalctl -u 0gchaind -u 0ggeth -f --no-hostname -o cat

Downloading latest snap​

Latest Snapshot:​

sudo systemctl stop 0gchaind 0ggeth
cp $HOME/.0gchaind/0g-home/0gchaind-home/data/priv_validator_state.json $HOME/priv_validator_state.json.backup

rm -rf $HOME/.0gchaind/0g-home/0gchaind-home/data
curl https://snapshot.kgnodes.xyz/snapshot/0gchain/snap_0gchaind.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.0gchaind/0g-home/0gchaind-home

mv $HOME/priv_validator_state.json.backup $HOME/.0gchaind/0g-home/0gchaind-home/data/priv_validator_state.json

rm -rf $HOME/.0gchaind/0g-home/geth-home/geth/chaindata
curl https://snapshot.kgnodes.xyz/snapshot/0gchain/snap_geth.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.0gchaind/0g-home/geth-home/geth

sudo systemctl restart 0gchaind 0ggeth
sudo journalctl -u 0gchaind -u 0ggeth -f

Check Sync Status​

local_height=$(curl -s localhost:${OG_PORT}657/status | jq -r .result.sync_info.latest_block_height); 
network_height=$(curl -s http://37.27.60.37:26657/status | jq -r .result.sync_info.latest_block_height); 
blocks_left=$((network_height - local_height)); 
echo "Node height: $local_height"; 
echo "Network height: $network_height"; 
echo "Remaining blocks: $blocks_left"

Creating Validator​

SOON

Delete Node​

cd $HOME
sudo systemctl stop 0gchaind geth
sudo systemctl disable 0gchaind geth
sudo rm /etc/systemd/system/0gchaind.service
sudo rm /etc/systemd/system/geth.service
sudo systemctl daemon-reload
sudo rm -f $(which 0gchaind)
sudo rm -f $(which geth)
sudo rm -rf $HOME/.0gchaind
sudo rm -rf $HOME/galileo-used