# Pryzm

#### How To Install Full Node Pryzm Testnet

### Setting up vars

Your Nodename (validator) that will shows in explorer

```
NODENAME=<Your_Nodename_Moniker>
```

Save variables to system

```
echo "export NODENAME=$NODENAME" >> $HOME/.bash_profile
if [ ! $WALLET ]; then
	echo "export WALLET=wallet" >> $HOME/.bash_profile
fi
echo "export PRYZM_CHAIN_ID=indigo-1" >> $HOME/.bash_profile
source $HOME/.bash_profile
```

### Update packages

```
sudo apt update && sudo apt upgrade -y
```

### Install dependencies

```
sudo apt install curl build-essential git wget jq make gcc tmux net-tools ccze -y
```

### Download and build binaries

```
cd $HOME
wget https://storage.googleapis.com/pryzm-resources/pryzmd-0.9.0-linux-amd64.tar.gz
tar -xzvf pryzmd-0.9.0-linux-amd64.tar.gz
mv pryzmd /root/go/bin
```

### Config app

```
pryzmd config chain-id $PRYZM_CHAIN_ID
pryzmd config keyring-backend test
```

### Init app

```
pryzmd init $NODENAME --chain-id $PRYZM_CHAIN_ID
```

#### Download configuration

```
cd $HOME
curl -Ls https://snapshot3.konsortech.xyz/pryzm-testnet/genesis.json > $HOME/.pryzm/config/genesis.json
curl -Ls https://snapshot3.konsortech.xyz/pryzm-testnet/addrbook.json > $HOME/.pryzm/config/addrbook.json
```

### Config pruning

```
pruning="custom"
pruning_keep_recent="100"
pruning_keep_every="0"
pruning_interval="19"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.pryzm/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.pryzm/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.pryzm/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.pryzm/config/app.toml
```

### Set minimum gas price

```
sed -i -e "s|^minimum-gas-prices *=.*|minimum-gas-prices = \"0.015upryzm, 0.01factory/pryzm15k9s9p0ar0cx27nayrgk6vmhyec3lj7vkry7rx/uusdsim\"|" $HOME/.pryzm/config/app.toml
```

### Create service

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

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

[Install]
WantedBy=multi-user.target
EOF
```

### Register and start service

```
sudo systemctl daemon-reload
sudo systemctl enable pryzmd
sudo systemctl restart pryzmd && sudo journalctl -u pryzmd -f -o cat
```