Galactica

Hardware minimum: 2 cores 2 GB RAM 40 GB SSD Ubuntu 22 - x86 or arm64

X: https://x.com/GalacticaNet Install Dependencies:

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sudo apt update && sudo apt upgarade -y
sudo apt-get install git curl build-essential make jq gcc snapd chrony lz4 tmux unzip bc -y

Install GO: (amd64 - x86)

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rm -rf $HOME/go
sudo rm -rf /usr/local/go
cd $HOME
curl https://dl.google.com/go/go1.21.8.linux-amd64.tar.gz | sudo tar -C/usr/local -zxvf -
cat <<'EOF' >>$HOME/.profile
export GOROOT=/usr/local/go
export GOPATH=$HOME/go
export GO111MODULE=on
export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin
EOF
source $HOME/.profile
go version

Install GO: (arm64)

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rm -rf $HOME/go
sudo rm -rf /usr/local/go
cd $HOME
curl https://dl.google.com/go/go1.21.8.linux-arm64.tar.gz | sudo tar -C/usr/local -zxvf -
cat <<'EOF' >>$HOME/.profile
export GOROOT=/usr/local/go
export GOPATH=$HOME/go
export GO111MODULE=on
export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin
EOF
source $HOME/.profile
go version

Install Galactica:

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cd $HOME

rm -rf galactica

git clone https://github.com/Galactica-corp/galactica

cd galactica

git checkout v0.1.2

make install

galacticad version

Set chain and Name Galactica: Change <Change-Name>

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galacticad init <Change-Name> --chain-id=galactica_9302-1

Download Genesis & addressbook:

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curl -Ls https://node39.top/testnet/galaction/genesis.json > $HOME/.galactica/config/genesis.json 
curl -Ls https://node39.top/testnet/galactica/addrbook.json > $HOME/.galactica/config/addrbook.json

Create Service:

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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

sudo systemctl daemon-reload
sudo systemctl enable galacticad

Snapshort: Every 4 hours

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sudo systemctl stop galacticad

cp $HOME/.galactica/data/priv_validator_state.json $HOME/.galactica/priv_validator_state.json.backup

rm -rf $HOME/.galactica/data $HOME/.galactica/wasmPath
curl https://node39.top/testnet/galactica/node39-snapshort-galactica.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.galactica

mv $HOME/.galactica/priv_validator_state.json.backup $HOME/.galactica/data/priv_validator_state.json

sudo systemctl restart galacticad && sudo journalctl -u galacticad -f

State sync:

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sudo systemctl stop galacticad

cp $HOME/.galactica/data/priv_validator_state.json $HOME/.galactica/priv_validator_state.json.backup
galacticad tendermint unsafe-reset-all --home $HOME/.galactica

peers="c9993c738bec6a10cfb8bb30ac4e9ae6f8286a5b@galactica-testnet-peer.itrocket.net:11656,[email protected]:26656,[email protected]:26656,[email protected]:26656,[email protected]:656,[email protected]:26656,[email protected]:26656,[email protected]:27456,[email protected]:46656,[email protected]:26656,[email protected]:26656,[email protected]:27456"  
SNAP_RPC="https://galactica-testnet-rpc.itrocket.net:443"

sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.galactica/config/config.toml 

LATEST_HEIGHT=$(curl -s $SNAP_RPC/block | jq -r .result.block.header.height);
BLOCK_HEIGHT=$((LATEST_HEIGHT - 1000));
TRUST_HASH=$(curl -s "$SNAP_RPC/block?height=$BLOCK_HEIGHT" | jq -r .result.block_id.hash) 

echo $LATEST_HEIGHT $BLOCK_HEIGHT $TRUST_HASH && sleep 2

sed -i.bak -E "s|^(enable[[:space:]]+=[[:space:]]+).*$|\1true| ;
s|^(rpc_servers[[:space:]]+=[[:space:]]+).*$|\1\"$SNAP_RPC,$SNAP_RPC\"| ;
s|^(trust_height[[:space:]]+=[[:space:]]+).*$|\1$BLOCK_HEIGHT| ;
s|^(trust_hash[[:space:]]+=[[:space:]]+).*$|\1\"$TRUST_HASH\"| ;
s|^(seeds[[:space:]]+=[[:space:]]+).*$|\1\"\"|" $HOME/.galactica/config/config.toml

mv $HOME/.galactica/priv_validator_state.json.backup $HOME/.galactica/data/priv_validator_state.json

sudo systemctl restart galacticad && sudo journalctl -u galacticad -f

Wallet:

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// Create wallet
galacticad keys add wallet

// Get Hex
galacticad keys convert-bech32-to-hex $(galacticad keys show wallet -a)

// Check Balance
galacticad q bank balances $(galacticad keys show wallet -a)

Check sync: (False -> done)

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galacticad status 2>&1 | jq .SyncInfo.catching_up

Create validator:

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galacticad tx staking create-validator \
--amount 9000000000000000000agnet \
--from wallet \
--commission-rate 0.1 \
--commission-max-rate 0.2 \
--commission-max-change-rate 0.01 \
--min-self-delegation 1 \
--pubkey $(galacticad tendermint show-validator) \
--moniker "xxx" \
--identity "xxx" \
--details "xxx" \
--website "xxx" \
--security-contact "email@xxx" \
--chain-id galactica_9302-1 \
--gas 200000 \
--gas-prices 10agnet \
-y

Edit Validator:

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galacticad tx staking edit-validator \
--commission-rate 0.1 \
--new-moniker "xxx" \
--identity "xxx" \
--details "xxx" \
--from wallet \
--chain-id galactica_9302-1 \
--gas 200000 \
--gas-prices 10agnet \
-y

Delegate Token to your own validator:

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galacticad tx staking delegate $(galacticad keys show wallet --bech val -a) 1000000000000000000agnet --from wallet --chain-id galactica_9302-1 --gas 200000 --gas-prices 10agnet  -y

Withdraw rewards and commission from your validator:

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galacticad tx distribution withdraw-rewards $(galacticad keys show wallet --bech val -a) --from wallet --commission --chain-id galactica_9302-1 --gas 200000 --gas-prices 10agnet -y

Unjail validator:

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galacticad tx slashing unjail --from wallet --chain-id galactica_9302-1 --gas 200000 --gas-prices 10agnet -y

Command:

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# Reload Service
sudo systemctl daemon-reload

# Enable Service
sudo systemctl enable galacticad

# Disable Service
sudo systemctl disable galacticad

# Start Service
sudo systemctl start galacticad

# Stop Service
sudo systemctl stop galacticad

# Restart Service
sudo systemctl restart galacticad

# Check Service Status
sudo systemctl status galacticad

# Check Service Logs
sudo journalctl -u galacticad -f --no-hostname -o cat

More infomation:

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Website: https://galactica.com/

Twitter: https://twitter.com/GalacticaNet

Discord: https://discord.com/invite/galactica

Faucet: https://faucet-reticulum.galactica.com/

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