December 13, 2023
Babylon Node Guide | Гайд по ноде Бабилон
Требования к серверу:
я взяла СPХ31 хетцнере
Установка
sudo apt update && sudo apt upgrade -y sudo apt install -y unzip gcc make logrotate git jq lz4 sed wget curl build-essential coreutils systemd #устанавливаем го sudo rm -rf /usr/local/go go_package_url="https://go.dev/dl/go1.21.5.linux-amd64.tar.gz" go_package_file_name=${go_package_url##*\/} wget -q $go_package_url sudo tar -C /usr/local -xzf $go_package_file_name echo "export PATH=\$PATH:/usr/local/go/bin" >>~/.profile echo "export PATH=\$PATH:\$(go env GOPATH)/bin" >>~/.profile source ~/.profile
Выкачиваем репозиторий, собираем проект:
git clone https://github.com/babylonchain/babylon.git cd babylon git checkout v0.8.3 make build cd build/ cp ./babylond /usr/local/bin/ cd
MONIKER="NODE_MONIKER" #заменяем NODE_MONIKER на имя своего валидатора babylond config set client chain-id bbn-test-3 babylond config set client keyring-backend test babylond init $MONIKER --chain-id bbn-test-3
curl -Ls https://snapshots.polkachu.com/testnet-genesis/babylon/genesis.json > $HOME/.babylond/config/genesis.json curl -Ls https://snapshots.polkachu.com/testnet-addrbook/babylon/addrbook.json > $HOME/.babylond/config/addrbook.json
sed -i -e "s|^seeds *=.*|seeds = \"3f472746f46493309650e5a033076689996c8881@babylon-testnet.rpc.kjnodes.com:16459\"|" $HOME/.babylond/config/config.toml
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$PEERS\"/" $HOME/.babylond/config/config.toml
sed -i -e "s|^minimum-gas-prices *=.*|minimum-gas-prices = \"0.00001ubbn\"|" $HOME/.babylond/config/app.toml sed -i \ -e 's|^pruning *=.*|pruning = "custom"|' \ -e 's|^pruning-keep-recent *=.*|pruning-keep-recent = "100"|' \ -e 's|^pruning-keep-every *=.*|pruning-keep-every = "0"|' \ -e 's|^pruning-interval *=.*|pruning-interval = "19"|' \ $HOME/.babylond/config/app.toml
sudo tee /etc/systemd/system/babylond.service > /dev/null << EOF [Unit] Description=Babylon Node After=network-online.target [Service] User=$USER ExecStart=$(which babylond) start Restart=on-failure RestartSec=10 LimitNOFILE=10000 [Install] WantedBy=multi-user.target EOF
babylond tendermint unsafe-reset-all --home $HOME/.babylond --keep-addr-book
sudo systemctl daemon-reload sudo systemctl enable babylond sudo systemctl start babylond
sudo systemctl stop babylond cp $HOME/.babylond/data/priv_validator_state.json $HOME/.babylond/priv_validator_state.json.backup babylond tendermint unsafe-reset-all --home $HOME/.babylond --keep-addr-book curl https://snapshots.polkachu.com/testnet-snapshots/babylon/babylon_149311.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.babylond mv $HOME/.babylond/priv_validator_state.json.backup $HOME/.babylond/data/priv_validator_state.json sudo systemctl restart babylond
sudo journalctl -u babylond -f --no-hostname -o cat
babylond keys add wallet #создать новый кошелек #запишите мнемонику!!! babylond keys add wallet --recover #восстановить существующий кошелек babylond q bank balances $(babylond keys show wallet -a) #проверка баланса
Кран в дискорде
babylond create-bls-key $(babylond keys show wallet -a)
babylond status | jq .SyncInfo.catching_up #ответ false - значит нода синхронизирована
Когда нода синхронизирована - создаем валидатора:
babylond tx checkpointing create-validator \ --amount 1000000ubbn \ --pubkey $(babylond tendermint show-validator) \ --moniker "$MONIKER" \ --chain-id bbn-test-3 \ --commission-rate 0.1 \ --commission-max-rate 0.20 \ --commission-max-change-rate 0.01 \ --min-self-delegation 1 \ --from wallet \ --gas-adjustment 1.4 \ --gas auto \ --gas-prices 0.00001ubbn \ -y
Эксплорер сети тут