# Installation

**Chain ID**: swisstronik\_1291-1 | **Latest Version Tag**: v1.1.1 | **Wasm**: OFF

{% hint style="info" %}
Before installing the node you should enable SGX and confirm your system ready by installing SGX and obtain masterkey : \
<https://swisstronik.gitbook.io/swisstronik-docs/node-setup/setup-sgx/setup-intel-sgx>
{% endhint %}

## Installation

## Install dependencies

**Setting up variable**

```
echo "export SWISSTRONIK_CHAIN_ID=swisstronik_1291-1" >> $HOME/.bash_profile
source $HOME/.bash_profile
```

**Update system and install build tools**

```
sudo apt -q update
sudo apt -qy install curl git jq lz4 build-essential tmux libgmp3-dev flex bison
sudo apt -qy upgrade
```

**Install Go**

```
rm -rf $HOME/go
sudo rm -rf /usr/local/go
cd $HOME
curl https://dl.google.com/go/go1.21.4.linux-amd64.tar.gz | sudo tar -C/usr/local -zxvf -
cat <<'EOF' >>$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**

```
cd $HOME
wget https://github.com/SigmaGmbH/swisstronik-chain/releases/download/v1.0.1/swisstronikd.deb.zip 
unzip swisstronikd.deb.zip  
dpkg -i swisstronik_1.0.1-updated-binaries_amd64.deb
swisstronikd version
```

**Change your moniker**&#x20;

```
swisstronikd init <Moniker> --chain-id=swisstronik_1291-1
```

**Download Genesis**

```
curl https://rpc.testnet.swisstronik.com/genesis? | jq ".result.genesis" > ~/.swisstronik/config/genesis.json
```

#### Set the gas prices

```
sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"7uswtr\"/;" ~/.swisstronik/config/app.toml
external_address=$(wget -qO- eth0.me) 
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.swisstronik/config/config.toml
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.swisstronik/config/config.toml
```

#### Specify prunning option

```
pruning="custom" && \
pruning_keep_recent="100" && \
pruning_keep_every="0" && \
pruning_interval="10" && \
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" ~/.swisstronik/config/app.toml && \
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" ~/.swisstronik/config/app.toml && \
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" ~/.swisstronik/config/app.toml && \
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" ~/.swisstronik/config/app.toml
```

#### Create a service

```
sudo tee /etc/systemd/system/swisstronikd.service > /dev/null <<EOF
[Unit]
Description=Swisstronik
After=network-online.target

[Service]
User=$USER
ExecStart=$(which swisstronikd) start
Restart=on-failure
RestartSec=3
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF

sudo systemctl daemon-reload
sudo systemctl enable swisstronikd
```

#### Start service and check the logs

```
sudo systemctl start swisstroonikd && sudo journalctl -u swisstronikd -f --no-hostname -o cat
```

{% hint style="danger" %}
If you got enclave error you should obtain master key :&#x20;

```
mkdir $HOME/.swisstronik-enclave/
sudo cp /usr/lib/enclave.signed.so $HOME/.swisstronik-enclave/
swisstronikd enclave request-master-key rpc.testnet.swisstronik.com:46789
```

{% endhint %}


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