Installation

Setting up your validator node has never been so easy. Get your validator running in minutes by following step by step instructions.

Chain ID: centauri-1 | Latest Version Tag: v4.5.0

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/go1.20.5.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 composable-centauri
git clone https://github.com/notional-labs/composable-centauri.git
cd composable-centauri
git checkout v4.5.0

# Build binaries
make install

Install Cosmovisor and create a service

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

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

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

Initialize the node

# Set node configuration
banksyd config chain-id centauri-1
banksyd config keyring-backend file
banksyd config node tcp://localhost:15957

# Initialize the node
banksyd init $MONIKER --chain-id centauri-1

# Download genesis and addrbook
curl -Ls https://snapshots.takeshi.team/composable/genesis.json > $HOME/.banksy/config/genesis.json
curl -Ls https://snapshots.takeshi.team/composable/addrbook.json > $HOME/.banksy/config/addrbook.json

# Add seeds
sed -i -e "s|^seeds *=.*|seeds = \"[e-mail]:15959\"|" $HOME/.banksy/config/config.toml

# Set minimum gas price
sed -i -e "s|^minimum-gas-prices *=.*|minimum-gas-prices = \"0ppica\"|" $HOME/.banksy/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/.banksy/config/app.toml

# Set custom ports
sed -i -e "s%^proxy_app = \"tcp://127.0.0.1:26658\"%proxy_app = \"tcp://127.0.0.1:15958\"%; s%^laddr = \"tcp://127.0.0.1:26657\"%laddr = \"tcp://127.0.0.1:15957\"%; s%^pprof_laddr = \"localhost:6060\"%pprof_laddr = \"localhost:15960\"%; s%^laddr = \"tcp://0.0.0.0:26656\"%laddr = \"tcp://0.0.0.0:15956\"%; s%^prometheus_listen_addr = \":26660\"%prometheus_listen_addr = \":15966\"%" $HOME/.banksy/config/config.toml
sed -i -e "s%^address = \"tcp://0.0.0.0:1317\"%address = \"tcp://0.0.0.0:15917\"%; s%^address = \":8080\"%address = \":15980\"%; s%^address = \"0.0.0.0:9090\"%address = \"0.0.0.0:15990\"%; s%^address = \"0.0.0.0:9091\"%address = \"0.0.0.0:15991\"%; s%:8545%:15945%; s%:8546%:15946%; s%:6065%:15965%" $HOME/.banksy/config/app.toml

Download latest chain snapshot

curl -L https://snapshots.takeshi.team/composable/snapshot_latest.tar.lz4 | tar -Ilz4 -xf - -C $HOME/.banksy
[[ -f $HOME/.banksy/data/upgrade-info.json ]] && cp $HOME/.banksy/data/upgrade-info.json $HOME/.banksy/cosmovisor/genesis/upgrade-info.json

Start service and check the logs

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