Installation

Chain ID: nibiru-itn-1 | Latest Version Tag: v0.19.2 | Custom Port: 139

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/go1.19.9.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 nibiru
git clone https://github.com/NibiruChain/nibiru.git
cd nibiru
git checkout v0.19.2

# Build binaries
make build

# Prepare binaries for Cosmovisor
mkdir -p $HOME/.nibid/cosmovisor/genesis/bin
mv build/nibid $HOME/.nibid/cosmovisor/genesis/bin/
rm -rf build

# Create application symlinks
sudo ln -s $HOME/.nibid/cosmovisor/genesis $HOME/.nibid/cosmovisor/current -f
sudo ln -s $HOME/.nibid/cosmovisor/current/bin/nibid /usr/local/bin/nibid -f

Install Cosmovisor and create a service

# Download and install Cosmovisor
go install cosmossdk.io/tools/cosmovisor/cmd/cosmovisor@v1.4.0

# Create service
sudo tee /etc/systemd/system/nibid.service > /dev/null << EOF
[Unit]
Description=nibiru-testnet node service
After=network-online.target

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

[Install]
WantedBy=multi-user.target
EOF
sudo systemctl daemon-reload
sudo systemctl enable nibid

Initialize the node

# Set node configuration
nibid config chain-id nibiru-itn-1
nibid config keyring-backend test
nibid config node tcp://localhost:13957

# Initialize the node
nibid init $MONIKER --chain-id nibiru-itn-1

# Download genesis and addrbook
curl -Ls https://snapshots.kjnodes.com/nibiru-testnet/genesis.json > $HOME/.nibid/config/genesis.json
curl -Ls https://snapshots.kjnodes.com/nibiru-testnet/addrbook.json > $HOME/.nibid/config/addrbook.json

# Add seeds
sed -i -e "s|^seeds *=.*|seeds = \"3f472746f46493309650e5a033076689996c8881@nibiru-testnet.rpc.kjnodes.com:13959\"|" $HOME/.nibid/config/config.toml

# Set minimum gas price
sed -i -e "s|^minimum-gas-prices *=.*|minimum-gas-prices = \"0.025unibi\"|" $HOME/.nibid/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/.nibid/config/app.toml

# Set custom ports
sed -i -e "s%^proxy_app = \"tcp://127.0.0.1:26658\"%proxy_app = \"tcp://127.0.0.1:13958\"%; s%^laddr = \"tcp://127.0.0.1:26657\"%laddr = \"tcp://127.0.0.1:13957\"%; s%^pprof_laddr = \"localhost:6060\"%pprof_laddr = \"localhost:13960\"%; s%^laddr = \"tcp://0.0.0.0:26656\"%laddr = \"tcp://0.0.0.0:13956\"%; s%^prometheus_listen_addr = \":26660\"%prometheus_listen_addr = \":13966\"%" $HOME/.nibid/config/config.toml
sed -i -e "s%^address = \"tcp://0.0.0.0:1317\"%address = \"tcp://0.0.0.0:13917\"%; s%^address = \":8080\"%address = \":13980\"%; s%^address = \"0.0.0.0:9090\"%address = \"0.0.0.0:13990\"%; s%^address = \"0.0.0.0:9091\"%address = \"0.0.0.0:13991\"%; s%:8545%:13945%; s%:8546%:13946%; s%:6065%:13965%" $HOME/.nibid/config/app.toml

Download latest chain snapshot

curl -L https://snapshots.kjnodes.com/nibiru-testnet/snapshot_latest.tar.lz4 | tar -Ilz4 -xf - -C $HOME/.nibid
[[ -f $HOME/.nibid/data/upgrade-info.json ]] && cp $HOME/.nibid/data/upgrade-info.json $HOME/.nibid/cosmovisor/genesis/upgrade-info.json

Start service and check the logs

sudo systemctl start nibid && sudo journalctl -u nibid -f --no-hostname -o cat

Set up a pricefeeder

info

{% hint style="warning" %}

To run pricefeeder you validator should be in active set. Otherwise price feeder will not vote on periods. {% endhint %}

Install the pricefeeder binary

curl -s https://get.nibiru.fi/pricefeeder! | bash

Create new wallet for pricefeeder and save 24 word mnemonic phrase

nibid keys add pricefeeder-wallet

Top up the pricefeeder-wallet going to Nibiru Discord #faucet channel. {% hint style="info" %} In order to make pricefeeder work, it needs some testnet tokens to pay for transaction fees {% endhint %}
Export pricefeeder mnemonic into environment variable

export FEEDER_MNEMONIC="my pricefeeder 24 word mnemonic phrase goes here ..."

Setup the systemd service

export CHAIN_ID="nibiru-itn-1"
export GRPC_ENDPOINT="localhost:39090"
export WEBSOCKET_ENDPOINT="ws://localhost:39657/websocket"
export EXCHANGE_SYMBOLS_MAP='{ "bitfinex": { "ubtc:uusd": "tBTCUSD", "ueth:uusd": "tETHUSD", "uusdt:uusd": "tUSTUSD" }, "binance": { "ubtc:uusd": "BTCUSD", "ueth:uusd": "ETHUSD", "uusdt:uusd": "USDTUSD", "uusdc:uusd": "USDCUSD", "uatom:uusd": "ATOMUSD", "ubnb:uusd": "BNBUSD", "uavax:uusd": "AVAXUSD", "usol:uusd": "SOLUSD", "uada:uusd": "ADAUSD", "ubtc:unusd": "BTCUSD", "ueth:unusd": "ETHUSD", "uusdt:unusd": "USDTUSD", "uusdc:unusd": "USDCUSD", "uatom:unusd": "ATOMUSD", "ubnb:unusd": "BNBUSD", "uavax:unusd": "AVAXUSD", "usol:unusd": "SOLUSD", "uada:unusd": "ADAUSD" } }'
export VALIDATOR_ADDRESS=$(nibid keys show wallet --bech val -a)

sudo tee /etc/systemd/system/pricefeeder.service<<EOF
[Unit]
Description=Nibiru Pricefeeder
Requires=network-online.target
After=network-online.target

[Service]
Type=exec
User=$USER
Group=$USER
ExecStart=/usr/local/bin/pricefeeder
Restart=on-failure
ExecReload=/bin/kill -HUP $MAINPID
KillSignal=SIGTERM
PermissionsStartOnly=true
LimitNOFILE=65535
Environment=CHAIN_ID='$CHAIN_ID'
Environment=GRPC_ENDPOINT='$GRPC_ENDPOINT'
Environment=WEBSOCKET_ENDPOINT='$WEBSOCKET_ENDPOINT'
Environment=EXCHANGE_SYMBOLS_MAP='$EXCHANGE_SYMBOLS_MAP'
Environment=FEEDER_MNEMONIC='$FEEDER_MNEMONIC'
Environment=VALIDATOR_ADDRESS='$VALIDATOR_ADDRESS'

[Install]
WantedBy=multi-user.target
EOF

Delegate pricefeeder responsibility

{% hint style="info" %} 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 nibi address. {% endhint %}

nibid tx oracle set-feeder $(nibid keys show pricefeeder-wallet -a) --from wallet

sudo systemctl daemon-reload && \
sudo systemctl enable pricefeeder && \
sudo systemctl start pricefeeder

View pricefeeder logs

journalctl -fu pricefeeder

credit : kjnodes

Installation

Setup validator name​

Install dependencies​

Update system and install build tools​

Install Go​

Download and build binaries​

Install Cosmovisor and create a service​

Initialize the node​

Download latest chain snapshot​

Start service and check the logs​

Set up a pricefeeder​