# Installation

#### Install dependencies <a href="#install-dependencies" id="install-dependencies"></a>

**UPDATE SYSTEM AND INSTALL BUILD TOOLS**

```
sudo apt update && sudo apt upgrade -y
sudo apt install curl git wget htop tmux build-essential jq make lz4 gcc unzip -y
```

**INSTALL GO**

```
rm -rf $HOME/go
sudo rm -rf /usr/local/go
cd $HOME
curl https://dl.google.com/go/go1.21.6.linux-amd64.tar.gz | sudo tar -C/usr/local -zxvf -
cat <<'EOF' >>$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
```

#### Download and build binaries <a href="#download-and-build-binaries" id="download-and-build-binaries"></a>

```
cd $HOME
rm -rf babylon
git clone https://github.com/babylonchain/babylon.git
cd babylon
git checkout v0.8.3
make install
babylond version
```

#### Config init app

> `NodeName` yerine validator isminizi giriniz.&#x20;

```
babylond init NodeName --chain-id=bbn-test-3
sed -i -e "s|^node *=.*|node = \"tcp://localhost:${BABYLON_PORT}657\"|" $HOME/.babylond/config/client.toml
```

#### Download Genesis and Addrbook

```
curl -Ls https://ss-t.babylon.nodestake.org/genesis.json > $HOME/.babylond/config/genesis.json
curl -Ls https://ss-t.babylon.nodestake.org/addrbook.json > $HOME/.babylond/config/addrbook.json
```

#### Set seeds and peers

```
peers=$(curl -s https://ss-t.babylon.nodestake.org/peers.txt)
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" ~/.babylond/config/config.toml
```

#### Config Pruning

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

#### set minimum gas price, enable prometheus and disable indexing

```
sed -i 's|minimum-gas-prices =.*|minimum-gas-prices = "0.0025ubbn"|g' $HOME/.babylond/config/app.toml
sed -i -e "s/prometheus = false/prometheus = true/" $HOME/.babylond/config/config.toml
sed -i -e "s/^indexer *=.*/indexer = \"null\"/" $HOME/.babylond/config/config.toml
```

#### create service file

```
sudo tee /etc/systemd/system/babylond.service > /dev/null <<EOF
[Unit]
Description=babylond Daemon
After=network-online.target
[Service]
User=$USER
ExecStart=$(which babylond) start
Restart=always
RestartSec=3
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF
```

#### enable and start service

```
sudo systemctl daemon-reload
sudo systemctl enable babylond
sudo systemctl restart babylond && sudo journalctl -u babylond -f
```

#### Snapshot

#### Stop the service and reset the data <a href="#stop-the-service-and-reset-the-data" id="stop-the-service-and-reset-the-data"></a>

```
SNAP_NAME=$(curl -s https://ss-t.babylon.nodestake.org/ | egrep -o ">20.*\.tar.lz4" | tr -d ">")
curl -o - -L https://ss-t.babylon.nodestake.org/${SNAP_NAME}  | lz4 -c -d - | tar -x -C $HOME/.babylond
```

#### Download latest snapshot <a href="#download-latest-snapshot" id="download-latest-snapshot"></a>

```
curl -L https://snapshots.coinhunterstr.com/snap_warden.tar.lz4 | lz4 -dc - | tar -xf - -C $HOME/.warden
mv $HOME/.warden/priv_validator_state.json.backup $HOME/.warden/data/priv_validator_state.json
```

#### Restart the service and check the log <a href="#restart-the-service-and-check-the-log" id="restart-the-service-and-check-the-log"></a>

```
sudo systemctl restart babylond && sudo journalctl -u babylond -f --no-hostname -o cat
```


---

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