# install ## OJO ## Setup validator name Replace YOUR\_MONIKER\_GOES\_HERE with your validator name ``` MONIKER="YOUR_MONIKER_GOES_HERE" ``` ## Install dependencies UPDATE SYSTEM AND INSTALL BUILD TOOLS ``` sudo apt -q update sudo apt -qy install curl git jq lz4 build-essential sudo apt -qy upgrade ``` ## INSTALL GO ``` sudo rm -rf /usr/local/go curl -Ls https://go.dev/dl/go1.19.13.linux-amd64.tar.gz | sudo tar -xzf - -C /usr/local eval $(echo 'export PATH=$PATH:/usr/local/go/bin' | sudo tee /etc/profile.d/golang.sh) eval $(echo 'export PATH=$PATH:$HOME/go/bin' | tee -a $HOME/.profile) ``` ## Download and build binaries #### Clone project repository ``` cd $HOME rm -rf ojo git clone https://github.com/ojo-network/ojo.git cd ojo git checkout v0.3.1-rc2 ``` #### Build binaries ``` make build ``` #### Prepare binaries for Cosmovisor ``` mkdir -p $HOME/.ojo/cosmovisor/genesis/bin mv build/ojod $HOME/.ojo/cosmovisor/genesis/bin/ rm -rf build ``` #### Create application symlinks ``` sudo ln -s $HOME/.ojo/cosmovisor/genesis $HOME/.ojo/cosmovisor/current -f sudo ln -s $HOME/.ojo/cosmovisor/current/bin/ojod /usr/local/bin/ojod -f ``` ## Install Cosmovisor and create a service #### Download and install Cosmovisor ``` go install cosmossdk.io/tools/cosmovisor/cmd/cosmovisor@v1.5.0 ``` #### Create service ``` sudo tee /etc/systemd/system/ojo.service > /dev/null << EOF [Unit] Description=ojo node service After=network-online.target [Service] User=$USER ExecStart=$(which cosmovisor) run start Restart=on-failure RestartSec=10 LimitNOFILE=65535 Environment="DAEMON_HOME=$HOME/.ojo" Environment="DAEMON_NAME=ojod" 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/.ojo/cosmovisor/current/bin" [Install] WantedBy=multi-user.target EOF ``` ``` sudo systemctl daemon-reload sudo systemctl enable ojo.service ``` ## Initialize the node #### Set node configuration ``` ojod config chain-id agamotto ojod config keyring-backend test ojod config node tcp://localhost:15057 ``` #### Initialize the node ``` ojod init $MONIKER --chain-id agamotto ``` #### Download genesis and addrbook ``` curl -Ls https://snapshots.kjnodes.com/ojo-testnet/genesis.json > $HOME/.ojo/config/genesis.json curl -Ls https://snapshots.kjnodes.com/ojo-testnet/addrbook.json > $HOME/.ojo/config/addrbook.json ``` #### Add seeds ``` sed -i -e "s|^seeds *=.*|seeds = \"3f472746f46493309650e5a033076689996c8881@ojo-testnet.rpc.kjnodes.com:15059\"|" $HOME/.ojo/config/config.toml ``` #### Set minimum gas price ``` sed -i -e "s|^minimum-gas-prices *=.*|minimum-gas-prices = \"0uojo\"|" $HOME/.ojo/config/app.toml ``` #### Set pruning ``` 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/.ojo/config/app.toml ``` #### Set custom ports ``` sed -i -e "s%^proxy_app = \"tcp://127.0.0.1:26658\"%proxy_app = \"tcp://127.0.0.1:15058\"%; s%^laddr = \"tcp://127.0.0.1:26657\"%laddr = \"tcp://127.0.0.1:15057\"%; s%^pprof_laddr = \"localhost:6060\"%pprof_laddr = \"localhost:15060\"%; s%^laddr = \"tcp://0.0.0.0:26656\"%laddr = \"tcp://0.0.0.0:15056\"%; s%^prometheus_listen_addr = \":26660\"%prometheus_listen_addr = \":15066\"%" $HOME/.ojo/config/config.toml sed -i -e "s%^address = \"tcp://0.0.0.0:1317\"%address = \"tcp://0.0.0.0:15017\"%; s%^address = \":8080\"%address = \":15080\"%; s%^address = \"0.0.0.0:9090\"%address = \"0.0.0.0:15090\"%; s%^address = \"0.0.0.0:9091\"%address = \"0.0.0.0:15091\"%; s%:8545%:15045%; s%:8546%:15046%; s%:6065%:15065%" $HOME/.ojo/config/app.toml ``` ## Download latest chain snapshot ``` curl -L https://snapshots.kjnodes.com/ojo-testnet/snapshot_latest.tar.lz4 | tar -Ilz4 -xf - -C $HOME/.ojo [[ -f $HOME/.ojo/data/upgrade-info.json ]] && cp $HOME/.ojo/data/upgrade-info.json $HOME/.ojo/cosmovisor/genesis/upgrade-info.json ``` ## Start service and check the logs ``` sudo systemctl start ojo.service && sudo journalctl -u ojo.service -f --no-hostname -o cat ``` ## Set up Price Feeder **To run pricefeeder you validator should be in active set. Otherwise price feeder will not vote on periods.** #### Install the pricefeeder binary and create directory for pricefeeder configuration ``` cd $HOME && rm price-feeder -rf git clone https://github.com/ojo-network/price-feeder cd price-feeder git checkout v0.1.8-rc1 make build sudo mv ./build/price-feeder /usr/local/bin rm $HOME/.ojo-price-feeder -rf mkdir $HOME/.ojo-price-feeder cp price-feeder.example.toml $HOME/.ojo-price-feeder/config.toml ``` #### Check price-feeder version ``` price-feeder version ``` version: HEAD-5d46ed438d33d7904c0d947ebc6a3dd48ce0de59 commit: 5d46ed438d33d7904c0d947ebc6a3dd48ce0de59 ## Wallet #### Create new wallet for pricefeeder and save 24 word mnemonic phrase ``` ojod keys add pricefeeder-wallet --keyring-backend os ``` #### Export keyring password ``` export KEYRING_PASSWORD="PRICE_FEEDER_KEY_PASSWORD_GOES_HERE" ``` #### Set up variables ``` export KEYRING="os" export LISTEN_PORT=7172 export RPC_PORT=15057 export GRPC_PORT=15090 export VALIDATOR_ADDRESS=$(ojod keys show wallet --bech val -a) export MAIN_WALLET_ADDRESS=$(ojod keys show wallet -a) export PRICEFEEDER_ADDRESS=$(echo -e $KEYRING_PASSWORD | ojod keys show pricefeeder-wallet --keyring-backend os -a) ``` #### Fund the pricefeeder-wallet with some testnet tokens In order to make pricefeeder work, it needs some tokens to pay for transaction fees This command will send 1 OJO to pricefeeder-wallet from your main wallet ``` ojod tx bank send wallet $PRICEFEEDER_ADDRESS 1000000uojo --from wallet --chain-id ojo-devnet --gas-adjustment 1.4 --gas auto --gas-prices 0uojo -y ``` #### Check the balance ``` ojod q bank balances $PRICEFEEDER_ADDRESS ``` #### Delegate pricefeeder responsibility As a validator, if you’d like another account to post prices on your behalf (i.e. you don’t want your validator mnemonic sending txs), you can delegate pricefeeder responsibilities to another address. ``` ojod tx oracle delegate-feed-consent $MAIN_WALLET_ADDRESS $PRICEFEEDER_ADDRESS --from wallet --gas-adjustment 1.4 --gas auto --gas-prices 0uojo -y ``` #### Check linked pricefeeder address ``` ojod q oracle feeder-delegation $VALIDATOR_ADDRESS ``` #### Set pricefeeder configuration values ``` sed -i "s/^listen_addr *=.*/listen_addr = \"0.0.0.0:${LISTEN_PORT}\"/;\ s/^address *=.*/address = \"$PRICEFEEDER_ADDRESS\"/;\ s/^chain_id *=.*/chain_id = \"agamotto\"/;\ s/^validator *=.*/validator = \"$VALIDATOR_ADDRESS\"/;\ s/^backend *=.*/backend = \"$KEYRING\"/;\ s|^dir *=.*|dir = \"$HOME/.ojo\"|;\ s|^grpc_endpoint *=.*|grpc_endpoint = \"localhost:${GRPC_PORT}\"|;\ s|^tmrpc_endpoint *=.*|tmrpc_endpoint = \"http://localhost:${RPC_PORT}\"|;\ s|^global-labels *=.*|global-labels = [[\"chain_id\", \"agamotto\"]]|;\ s|^service-name *=.*|service-name = \"ojo-price-feeder\"|;" $HOME/.ojo-price-feeder/config.toml ``` #### Setup the systemd service ``` sudo tee /etc/systemd/system/ojo-price-feeder.service > /dev/null < *Price Feeder Transactions* ![image](https://github.com/CzLuckyStar/NODE-VALIDATOR/assets/130622293/c42f206a-0362-40c5-b721-8e9ec299d167) ## Useful commands #### Check current voting windows progress ``` ojod q oracle slash-window ``` #### Check missed oracle votes per slashing window ``` ojod q oracle miss-counter $VALIDATOR_ADDRESS ``` ## END