Installation guide

🟒 Update system

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

🟒 Download the files

git clone -b v0.1.0 https://github.com/0glabs/0g-chain.git
./0g-chain/networks/testnet/install.sh
source .profile
mkdir -p $HOME/.0gchain/cosmovisor/genesis/bin
mv /root/go/bin/0gchaind $HOME/.0gchain/cosmovisor/genesis/bin/

🟒 System

sudo ln -s $HOME/.0gchain/cosmovisor/genesis $HOME/.0gchain/cosmovisor/current -f
sudo ln -s $HOME/.0gchain/cosmovisor/current/bin/0gchaind /usr/local/bin/0gchaind -f
go install cosmossdk.io/tools/cosmovisor/cmd/[email protected]

🟒 Create service file

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

[Service]
User=$USER
ExecStart=$(which cosmovisor) run start
Restart=on-failure
RestartSec=10
LimitNOFILE=65535
Environment="DAEMON_HOME=$HOME/.0gchain"
Environment="DAEMON_NAME=0gchaind"
Environment="UNSAFE_SKIP_BACKUP=true"
Environment="PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:$HOME/.0gchain/cosmovisor/current/bin"

[Install]
WantedBy=multi-user.target
EOF
sudo ln -s $HOME/.0gchain/cosmovisor/genesis $HOME/.0gchain/cosmovisor/current -f
sudo ln -s $HOME/.0gchain/cosmovisor/current/bin/0gchaind /usr/local/bin/0gchaind -f
sudo systemctl daemon-reload
sudo systemctl enable 0gchaind.service

🟒 Node Variables edit

0gchaind config chain-id zgtendermint_16600-1
0gchaind config keyring-backend os
0gchaind config node tcp://localhost:16657
0gchaind init moniker --chain-id zgtendermint_16600-1

🟒 Genesis and Adressbook

rm ~/.0gchain/config/genesis.json
wget -O $HOME/.evmosd/config/genesis.json https://testnet-files.itrocket.net/og/genesis.json
wget -O $HOME/.evmosd/config/addrbook.json https://testnet-files.itrocket.net/og/addrbook.json
rm ~/.0gchain/config/genesis.json
wget -P ~/.0gchain/config https://github.com/0glabs/0g-chain/releases/download/v0.1.0/genesis.json

🟒 Seed

PEERS="[email protected]:16656,[email protected]:16656,[email protected]:26656,[email protected]:25856,[email protected]:26656,[email protected]:26656,[email protected]:14256,[email protected]:18456,[email protected]:26656,[email protected]:12656,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:14256,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:31656,[email protected]:36656,[email protected]:34656,[email protected]:26656" && \
SEEDS="[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:26656" && \
sed -i -e "s/^seeds *=.*/seeds = \"$SEEDS\"/; s/^persistent_peers *=.*/persistent_peers = \"$PEERS\"/" $HOME/.0gchain/config/config.toml
sed -i -e "s/^pruning *=.*/pruning = \"custom\"/" $HOME/.0gchain/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"100\"/" $HOME/.0gchain/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"50\"/" $HOME/.0gchain/config/app.toml

sed -i 's|minimum-gas-prices =.*|minimum-gas-prices = "0ua0gi"|g' $HOME/.0gchain/config/app.toml
sed -i -e "s/prometheus = false/prometheus = true/" $HOME/.0gchain/config/config.toml
sed -i -e "s/^indexer *=.*/indexer = \"null\"/" $HOME/.0gchain/config/config.toml
echo "export G_PORT="57"" >> $HOME/.bash_profile
source $HOME/.bash_profile
sed -i.bak -e "s%:1317%:${G_PORT}317%g;
s%:8080%:${G_PORT}080%g;
s%:9090%:${G_PORT}090%g;
s%:9091%:${G_PORT}091%g;
s%:8545%:${G_PORT}545%g;
s%:8546%:${G_PORT}546%g;
s%:6065%:${G_PORT}065%g" $HOME/.0gchain/config/app.toml
sed -i.bak -e "s%:26658%:${G_PORT}658%g;
s%:26657%:${G_PORT}657%g;
s%:6060%:${G_PORT}060%g;
s%:26656%:${G_PORT}656%g;
s%^external_address = \"\"%external_address = \"$(wget -qO- eth0.me):${G_PORT}656\"%;
s%:26660%:${G_PORT}660%g" $HOME/.0gchain/config/config.toml

🟒 Start the node

sudo systemctl daemon-reload
sudo systemctl restart 0gchaind

🟒 Log

sudo journalctl -u 0gchaind.service -f --no-hostname -o cat

🟒 Create wallet

Recover existing wallet

0gchaind keys add wallet --eth --recover

  • Create new wallet

0gchaind keys add wallet --eth

🟒 Get EVM adress

echo "0x$(0gchaind debug addr $(0gchaind keys show wallet -a) | grep hex | awk '{print $3}')"
0gchaind keys unsafe-export-eth-key wallet

🟒 Sync info

0gchaind status | jq

🟒 Create validator (Change moniker and wallet)

0gchaind tx staking create-validator \
  --amount=1000000ua0gi \
  --pubkey=$(0gchaind tendermint show-validator) \
  --moniker=MONIKER \
  --chain-id=zgtendermint_16600-1 \
  --commission-rate=0.05 \
  --commission-max-rate=0.10 \
  --commission-max-change-rate=0.01 \
  --min-self-delegation=1 \
  --from=wallet \
  --identity="" \
  --website="elessarnodes.xyz" \
  --details="Node services" \
  -y

🟒 Faucet

🟒 Delegate

0gchaind tx staking delegate $(0gchaind keys show wallet --bech val -a) 1000000ua0gi --from cΓΌzdanadΔ±nΔ±zyaz -y

🟒 Unjail 

0gchaind tx slashing unjail --from wallet --gas=500000 --gas-prices=99999neuron -y

🟒 Check balance

0gchaind q bank balances $(0gchaind keys show wallet -a)

🟒 Check validator info

0gchaind q staking validator $(0gchaind keys show wallet --bech val -a)

🟒 Delete node

sudo systemctl stop 0gchaind.service
sudo systemctl disable 0gchaind.service
sudo rm /etc/systemd/system/0gchaind.service
rm -rf $HOME/.0gchain $HOME/0g-chain
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