x: https://x.com/GalacticaNet

install go, if needed

cd $HOME
VER="1.21.3"
wget "https://golang.org/dl/go$VER.linux-amd64.tar.gz"
sudo rm -rf /usr/local/go
sudo tar -C /usr/local -xzf "go$VER.linux-amd64.tar.gz"
rm "go$VER.linux-amd64.tar.gz"
[ ! -f ~/.bash_profile ] && touch ~/.bash_profile
echo "export PATH=$PATH:/usr/local/go/bin:~/go/bin" >> ~/.bash_profile
source $HOME/.bash_profile
[ ! -d ~/go/bin ] && mkdir -p ~/go/bin

set vars

echo "export WALLET="wallet"" >> $HOME/.bash_profile
echo "export MONIKER="test"" >> $HOME/.bash_profile
echo "export GALACTICA_CHAIN_ID="galactica_9302-1"" >> $HOME/.bash_profile
echo "export GALACTICA_PORT="46"" >> $HOME/.bash_profile
source $HOME/.bash_profile

download binary

cd $HOME
rm -rf galactica
git clone https://github.com/Galactica-corp/galactica
cd galactica
git checkout v0.1.2
make build
mv $HOME/galactica/build/galacticad $HOME/go/bin

config and init app

galacticad config node tcp://localhost:${GALACTICA_PORT}657
galacticad config keyring-backend os
galacticad config chain-id galactica_9302-1
galacticad init "test" --chain-id galactica_9302-1

download genesis and addrbook

wget -O $HOME/.galactica/config/genesis.json https://raw.githubusercontent.com/AXgit99/Galactica/main/genesis.json
wget -O $HOME/.galactica/config/addrbook.json  https://raw.githubusercontent.com/AXgit99/Galactica/main/addrbook.json

set seeds and peers

SEEDS="52ccf467673f93561c9d5dd4434def32ef2cd7f3@galactica-testnet-seed.itrocket.net:46656"
PEERS="c9993c738bec6a10cfb8bb30ac4e9ae6f8286a5b@galactica-testnet-peer.itrocket.net:11656,[email protected]:26656,[email protected]:46656,[email protected]:3460,[email protected]:35656,[email protected]:27456,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:46656,[email protected]:46656,[email protected]:22656,[email protected]:46655,[email protected]:46656,[email protected]:46656,[email protected]:27456,d6d9badeefbc0bc80d263f3bfc196ab91a1049dc@[2402:1f00:8300:92c::]:13156,[email protected]:15656"
sed -i -e "/^\[p2p\]/,/^\[/{s/^[[:space:]]*seeds *=.*/seeds = \"$SEEDS\"/}" \
       -e "/^\[p2p\]/,/^\[/{s/^[[:space:]]*persistent_peers *=.*/persistent_peers = \"$PEERS\"/}" $HOME/.galactica/config/config.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

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

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

reset and download snapshot

galacticad tendermint unsafe-reset-all --home $HOME/.galactica
if curl -s --head curl https://axmew.com/testnet/galactica/galactica_2024-07-26_1609629_snap.tar.lz4 | head -n 1 | grep "200" > /dev/null; then
  curl https://axmew.com/testnet/galactica/galactica_2024-07-26_1609629_snap.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.galactica
    else
  echo "no snapshot founded"
fi

enable and start service

sudo systemctl daemon-reload
sudo systemctl enable galacticad
sudo systemctl restart galacticad && sudo journalctl -u galacticad -f