Setup Config

Custom port (optional)

# set custom ports in app.toml
# set custom ports in app.toml
sed -i.bak -e "s%:1317%:${GALACTICA_PORT}317%g;
s%:8080%:${GALACTICA_PORT}080%g;
s%:9090%:${GALACTICA_PORT}090%g;
s%:9091%:${GALACTICA_PORT}091%g;
s%:8545%:${GALACTICA_PORT}545%g;
s%:8546%:${GALACTICA_PORT}546%g;
s%:6065%:${GALACTICA_PORT}065%g" $HOME/.galactica/config/app.toml

# set custom ports in config.toml file
sed -i.bak -e "s%:26658%:${GALACTICA_PORT}658%g;
s%:26657%:${GALACTICA_PORT}657%g;
s%:6060%:${GALACTICA_PORT}060%g;
s%:26656%:${GALACTICA_PORT}656%g;
s%^external_address = \"\"%external_address = \"$(wget -qO- eth0.me):${GALACTICA_PORT}656\"%;
s%:26660%:${GALACTICA_PORT}660%g" $HOME/.galactica/config/config.toml

Setup pruning, gas prices and indexing

# config pruning
sed -i -e "s/^pruning *=.*/pruning = \"custom\"/" $HOME/.galactica/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"100\"/" $HOME/.galactica/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"50\"/" $HOME/.galactica/config/app.toml

# set minimum gas price, enable prometheus and disable indexing
sed -i 's|minimum-gas-prices =.*|minimum-gas-prices = "10agnet"|g' $HOME/.galactica/config/app.toml
sed -i -e "s/prometheus = false/prometheus = true/" $HOME/.galactica/config/config.toml
sed -i -e "s/^indexer *=.*/indexer = \"null\"/" $HOME/.galactica/config/config.toml

Download genesis and addrbook

# download genesis and addrbook
wget -O $HOME/.galactica/config/genesis.json https://testnet-files.itrocket.net/galactica/genesis.json
wget -O $HOME/.galactica/config/addrbook.json https://testnet-files.itrocket.net/galactica/addrbook.json

Setup seeds and peers

# set seeds and peers
SEEDS="[e-mail]:46656"
PEERS="[e-mail]:11656,[email protected]:26656,[email protected]:15656,[email protected]:26756,[email protected]:27456,[email protected]:26656,[email protected]:46656,[email protected]:26656,[email protected]:26656,[email protected]:30656,[email protected]:26656,[email protected]:27456"
sed -i -e "s/^seeds *=.*/seeds = \"$SEEDS\"/; s/^persistent_peers *=.*/persistent_peers = \"$PEERS\"/" $HOME/.galactica/config/config.toml

Download snapshot for syncing

curl https://testnet-files.itrocket.net/galactica/snap_galactica.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.galactica

Create service file

# create service file
sudo tee /etc/systemd/system/galacticad.service > /dev/null <<EOF
[Unit]
Description=Galactica node
After=network-online.target
[Service]
User=$USER
WorkingDirectory=$HOME/.galactica
ExecStart=$(which galacticad) start --home $HOME/.galactica --chain-id galactica_9302-1
Restart=on-failure
RestartSec=5
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF

Start the service

sudo systemctl daemon-reload
sudo systemctl enable galacticad
sudo systemctl restart galacticad && sudo journalctl -fu galacticad -o cat