System Requirements
Ubuntu 22.04
CPU | RAM | SSD |
8 vCPU | 16 GB | 1 TB |
Install dependencies
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/go1.21.11.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 dymension
git clone https://github.com/dymensionxyz/dymension.git
cd dymension
git checkout v3.1.0
# Build binaries
make build
# Prepare binaries for Cosmovisor
mkdir -p $HOME/.dymension/cosmovisor/genesis/bin
mv build/dymd $HOME/.dymension/cosmovisor/genesis/bin/
rm -rf build
# Create application symlinks
sudo ln -s $HOME/.dymension/cosmovisor/genesis $HOME/.dymension/cosmovisor/current -f
sudo ln -s $HOME/.dymension/cosmovisor/current/bin/dymd /usr/local/bin/dymd -f
Install Cosmovisor and create a service
# Download and install Cosmovisor
go install cosmossdk.io/tools/cosmovisor/cmd/cosmovisor@v1.5.0
# Create service
sudo tee /etc/systemd/system/dymension.service > /dev/null << EOF
[Unit]
Description=dymension node service
After=network-online.target
[Service]
User=$USER
ExecStart=$(which cosmovisor) run start
Restart=on-failure
RestartSec=10
LimitNOFILE=65535
Environment="DAEMON_HOME=$HOME/.dymension"
Environment="DAEMON_NAME=dymd"
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/.dymension/cosmovisor/current/bin"
[Install]
WantedBy=multi-user.target
EOF
sudo systemctl daemon-reload
sudo systemctl enable dymension.service
Initialize the node
# Set node configuration
dymd config chain-id dymension_1100-1
dymd config keyring-backend file
dymd config node tcp://localhost:14657
# Initialize the node
dymd init $MONIKER --chain-id dymension_1100-1
# Download genesis and addrbook
curl -Ls https://snapshots.coinhunterstr.com/dymension/genesis.json > $HOME/.dymension/config/genesis.json
curl -Ls https://raw.githubusercontent.com/CoinHuntersTR/props/main/dymension/addrbook.json > $HOME/.dymension/config/addrbook.json
# Add seeds
sed -i -e "s|^seeds *=.*|seeds = \"45be427b2fc01810597991f5bacdc091a60e2fc4@167.235.192.220:14656\"|" $HOME/.dymension/config/config.toml
# Set minimum gas price
sed -i -e "s|^minimum-gas-prices *=.*|minimum-gas-prices = \"20000000000adym\"|" $HOME/.dymension/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/.dymension/config/app.toml
# Set custom ports
sed -i -e "s%^proxy_app = \"tcp://127.0.0.1:26658\"%proxy_app = \"tcp://127.0.0.1:14658\"%; s%^laddr = \"tcp://127.0.0.1:26657\"%laddr = \"tcp://127.0.0.1:14657\"%; s%^pprof_laddr = \"localhost:6060\"%pprof_laddr = \"localhost:14660\"%; s%^laddr = \"tcp://0.0.0.0:26656\"%laddr = \"tcp://0.0.0.0:14656\"%; s%^prometheus_listen_addr = \":26660\"%prometheus_listen_addr = \":14666\"%" $HOME/.dymension/config/config.toml
sed -i -e "s%^address = \"tcp://0.0.0.0:1317\"%address = \"tcp://0.0.0.0:14617\"%; s%^address = \":8080\"%address = \":14680\"%; s%^address = \"0.0.0.0:9090\"%address = \"0.0.0.0:14690\"%; s%^address = \"0.0.0.0:9091\"%address = \"0.0.0.0:14691\"%; s%:8545%:14645%; s%:8546%:14646%; s%:6065%:14665%" $HOME/.dymension/config/app.toml
Download latest chain snapshot
curl -L https://snapshots.coinhunterstr.com/dymension/snapshot_latest.tar.lz4 | tar -Ilz4 -xf - -C $HOME/.dymension
[[ -f $HOME/.dymension/data/upgrade-info.json ]] && cp $HOME/.dymension/data/upgrade-info.json $HOME/.dymension/cosmovisor/genesis/upgrade-info.json
Start service and check the logs
sudo systemctl start dymension.service && sudo journalctl -u dymension.service -f --no-hostname -o cat
SnapShot
We take a SnapShot every 24 hours.
Stop the service and reset the data
sudo systemctl stop dymension.service
cp $HOME/.dymension/data/priv_validator_state.json $HOME/.dymension/priv_validator_state.json.backup
rm -rf $HOME/.dymension/data
Download latest snapshot
curl -L https://snapshots.coinhunterstr.com/dymension/snapshot_latest.tar.lz4 | tar -Ilz4 -xf - -C $HOME/.dymension
mv $HOME/.dymension/priv_validator_state.json.backup $HOME/.dymension/data/priv_validator_state.json
Restart the service and check the log
sudo systemctl restart dymension.service && sudo journalctl -u dymension.service -f --no-hostname -o cat