Installation guide

# Set your node's moniker (choose a unique name)
export MONIKER="your-node-name"

# Enable JSON-RPC for EVM compatibility
[json-rpc]
enable = true
address = "0.0.0.0:8545"
ws-address = "0.0.0.0:8546"
allow-unprotected-txs = true

# Reload systemd configuration
sudo systemctl daemon-reload

# Enable service to start on boot
sudo systemctl enable stabled

# Start the service
sudo systemctl start stabled

# Check service status
sudo systemctl status stabled

# View logs
sudo journalctl -u stabled -f

# Install Cosmovisor
go install cosmossdk.io/tools/cosmovisor/cmd/cosmovisor@latest

# Or download pre-built binary
wget https://github.com/cosmos/cosmos-sdk/releases/download/cosmovisor%2Fv1.7.0/cosmovisor-v1.7.0-linux-amd64.tar.gz
tar -xvzf cosmovisor-v1.7.0-linux-amd64.tar.gz
sudo mv cosmovisor /usr/bin/

# Verify installation
cosmovisor version

# Add to ~/.bashrc or ~/.profile
echo "# Cosmovisor Configuration" >> ~/.bashrc
echo "export DAEMON_NAME=stabled" >> ~/.bashrc
echo "export DAEMON_HOME=$HOME/.stabled" >> ~/.bashrc
echo "export DAEMON_ALLOW_DOWNLOAD_BINARIES=true" >> ~/.bashrc
echo "export DAEMON_RESTART_AFTER_UPGRADE=true" >> ~/.bashrc
echo "export DAEMON_LOG_BUFFER_SIZE=512" >> ~/.bashrc
echo "export UNSAFE_SKIP_BACKUP=true" >> ~/.bashrc

# Load variables
source ~/.bashrc

# Create cosmovisor directory structure
mkdir -p ~/.stabled/cosmovisor/genesis/bin
mkdir -p ~/.stabled/cosmovisor/upgrades

# Copy current binary to genesis
cp /usr/bin/stabled ~/.stabled/cosmovisor/genesis/bin/

# Create current symlink
ln -s ~/.stabled/cosmovisor/genesis ~/.stabled/cosmovisor/current

# Verify setup
ls -la ~/.stabled/cosmovisor/
cosmovisor run version

# Set service name (default: stable)
export SERVICE_NAME=stable

# Reload systemd
sudo systemctl daemon-reload

# Enable service
sudo systemctl enable ${SERVICE_NAME}

# Start the service
sudo systemctl start ${SERVICE_NAME}

# Check status
sudo systemctl status ${SERVICE_NAME}

# View logs
sudo journalctl -u ${SERVICE_NAME} -f

# Example: Preparing for v0.8.0 upgrade
UPGRADE_NAME="v0.8.0"
mkdir -p ~/.stabled/cosmovisor/upgrades/$UPGRADE_NAME/bin

# Download new binary
wget https://stable-data-dist.s3.us-east-1.amazonaws.com/testnet/binary/stabled-0.8.0-linux-amd64-testnet.tar.gz
tar -xvzf stabled-0.8.0-linux-amd64-testnet.tar.gz

# Place in upgrade directory
mv stabled ~/.stabled/cosmovisor/upgrades/$UPGRADE_NAME/bin/

# Verify the binary
~/.stabled/cosmovisor/upgrades/$UPGRADE_NAME/bin/stabled version

# Cosmovisor will automatically switch to this binary at the upgrade height

# Check current binary version
cosmovisor run version

# View upgrade info
ls -la ~/.stabled/cosmovisor/upgrades/

# Check service logs for upgrade status
sudo journalctl -u ${SERVICE_NAME} | grep -i upgrade

# Monitor real-time logs during upgrade
sudo journalctl -u ${SERVICE_NAME} -f

# Set service name (default: stable)
export SERVICE_NAME=stable

# Reload systemd configuration
sudo systemctl daemon-reload

# Enable service to start on boot
sudo systemctl enable ${SERVICE_NAME}

# Start the service
sudo systemctl start ${SERVICE_NAME}

# Check service status
sudo systemctl status ${SERVICE_NAME}

# View logs
sudo journalctl -u ${SERVICE_NAME} -f

# Check if node is running
sudo systemctl status stabled

# Check sync status
curl -s localhost:26657/status | jq '.result.sync_info'

# Check connected peers
curl -s localhost:26657/net_info | jq '.result.n_peers'

# Check latest block
curl -s localhost:26657/status | jq '.result.sync_info.latest_block_height'

# Follow service logs
sudo journalctl -u stabled -f

# Check for errors
sudo journalctl -u stabled --since "1 hour ago" | grep -i error

# Check for peer connections
sudo journalctl -u stabled --since "10 minutes ago" | grep -i "peer"

# Configure UFW
sudo ufw allow 22/tcp  # SSH
sudo ufw allow 26656/tcp  # P2P
sudo ufw allow 26657/tcp  # RPC (only if needed externally)
sudo ufw enable