Minimum hardware requirements:
1) Auto_install script
wget -O ogt https://raw.githubusercontent.com/111STAVR111/props/main/Og/ogt && chmod +x ogt && ./ogt
2) Manual installation
Preparing the server
sudo apt update && sudo apt upgrade -y
sudo apt install curl tar wget clang pkg-config libssl-dev jq build-essential bsdmainutils git make ncdu gcc git jq chrony liblz4-tool -y
GO 1.21.6
ver="1.21.6"
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
Build 17.10.24
cd $HOME && mkdir -p go/bin/
wget -O 0gchaind https://github.com/0glabs/0g-chain/releases/download/v0.4.0/0gchaind-linux-v0.4.0
chmod +x 0gchaind
mv 0gchaind $HOME/go/bin/
0gchaind version --long | grep -e version -e commit
commit: 840deea660500f3948300ea3e9a1cba878ed682b
Initiation
0gchaind init STAVR_guide --chain-id=zgtendermint_16600-2
0gchaind config chain-id zgtendermint_16600-2
Create/recover wallet
0gchaind keys add <walletname>
OR
0gchaind keys add <walletname> --recover
Download Genesis
wget -O $HOME/.0gchain/config/genesis.json "https://raw.githubusercontent.com/111STAVR111/props/main/Og/genesis.json"
sha256sum $HOME/.0gchain/config/genesis.json
cc862760abd4cebb91935e7506a745a251074cdd44148a5c9ae4ee7539dd8d0a
Set up the minimum gas price and Peers/Seeds/Filter peers/MaxPeers
sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.025ua0gi\"/;" ~/.0gchain/config/app.toml
external_address=$(wget -qO- eth0.me)
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.0gchain/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.0gchain/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.0gchain/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.0gchain/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 50/g' $HOME/.0gchain/config/config.toml
Pruning (optional)
pruning="custom"
pruning_keep_recent="1000"
pruning_keep_every="0"
pruning_interval="10"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.0gchain/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.0gchain/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.0gchain/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.0gchain/config/app.toml
Indexer (optional)
indexer="null" &&
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME/.0gchain/config/config.toml
Download addrbook
wget -O $HOME/.0gchain/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Og/addrbook.json"
Create a service file
sudo tee /etc/systemd/system/0gchaind.service > /dev/null <<EOF
[Unit]
Description=0gchaind
After=network-online.target
[Service]
User=$USER
ExecStart=$(which 0gchaind) start
Restart=on-failure
RestartSec=3
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF
StateSync Og Testnet
SNAP_RPC=https://og.rpc.t.stavr.tech:443
peers="2bc0ae326967ef62a34df4a37b55aa28262a60c2@og.seed-t.stavr.tech:34106"
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.0gchain/config/config.toml
LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height); \
BLOCK_HEIGHT=$((LATEST_HEIGHT - 1000)); \
TRUST_HASH=$(curl -s "$SNAP_RPC/block?height=$BLOCK_HEIGHT" | jq -r .result.block_id.hash)
echo $LATEST_HEIGHT $BLOCK_HEIGHT $TRUST_HASH
sed -i.bak -E "s|^(enable[[:space:]]+=[[:space:]]+).*$|\1true| ; \
s|^(rpc_servers[[:space:]]+=[[:space:]]+).*$|\1\"$SNAP_RPC,$SNAP_RPC\"| ; \
s|^(trust_height[[:space:]]+=[[:space:]]+).*$|\1$BLOCK_HEIGHT| ; \
s|^(trust_hash[[:space:]]+=[[:space:]]+).*$|\1\"$TRUST_HASH\"| ; \
s|^(seeds[[:space:]]+=[[:space:]]+).*$|\1\"\"|" $HOME/.0gchain/config/config.toml
0gchaind tendermint unsafe-reset-all --home $HOME/.0gchain
wget -O $HOME/.0gchain/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Og/addrbook.json"
systemctl restart 0gchaind && journalctl -fu 0gchaind -o cat
SnapShot Testnet updated every 5 hours
cd $HOME
snap install lz4
sudo systemctl stop 0gchaind
cp $HOME/.0gchain/data/priv_validator_state.json $HOME/.0gchain/priv_validator_state.json.backup
rm -rf $HOME/.0gchain/data
curl -o - -L https://og.snapshot.stavr.tech/og-snap.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.0gchain --strip-components 2
mv $HOME/.0gchain/priv_validator_state.json.backup $HOME/.0gchain/data/priv_validator_state.json
wget -O $HOME/.0gchain/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Og/addrbook.json"
sudo systemctl restart 0gchaind && journalctl -fu 0gchaind -o cat
Start
sudo systemctl daemon-reload
sudo systemctl enable 0gchaind
sudo systemctl restart 0gchaind && sudo journalctl -fu 0gchaind -o cat
Create validator
0gchaind tx staking create-validator \
--amount=10000000000000000ua0gi \
--pubkey=$(0gchaind tendermint show-validator) \
--moniker="STAVR_guide" \
--chain-id=zgtendermint_16600-1 \
--commission-rate=0.05 \
--commission-max-rate=0.1 \
--commission-max-change-rate=0.1 \
--min-self-delegation=1 \
--from=STAVR1 \
--identity="" \
--details="" \
--website="" \
--gas=500000 --gas-prices=99999ua0gi -y
Monitoring
You can set up your node status alarm here - Monitoring
Security
You can create secure management of your wallet and your node by following this links.
TMKMS Wallet Security
Delete node
sudo systemctl stop 0gchaind
sudo systemctl disable 0gchaind
rm /etc/systemd/system/0gchaind.service
sudo systemctl daemon-reload
cd $HOME
rm -rf 0g-chain
rm -rf .0gchain
rm -rf $(which 0gchaind)
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