# Node Installation

### Hardware requirements The following requirements are recommended for running PRYSM:

* **4 or more physical CPU cores**
* **At least 1TB of SSD disk storage**
* **At least 64GB of memory (RAM)**
* **At least 400mbps network bandwidth**

## Manual Installation

```bash
# Update & install dependencies
sudo apt update && sudo apt upgrade -y
sudo apt install curl tar wget clang pkg-config libssl-dev jq build-essential bsdmainutils git make ncdu gcc git jq htop tmux chrony liblz4-tool aria2 -y

# Install Go
cd $HOME
VER="1.22.3"
wget "https://golang.org/dl/go$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
go version


# Set Vars
MONIKER=<YOUR_MONIKER_NAME_GOES_HERE>
echo "export MONIKER=$MONIKER" >> $HOME/.bash_profile
echo "export PRYSM_CHAIN_ID="prysm-devnet-1"" >> $HOME/.bash_profile
echo "export PRYSM_PORT="50"" >> $HOME/.bash_profile
source $HOME/.bash_profile


# Download Binary
cd $HOME
rm -rf prysm
git clone https://github.com/kleomedes/prysm prysm
cd prysm
git checkout v0.1.0-devnet
make install


# Config and Init App
prysmd init $MONIKER --chain-id $PRYSM_CHAIN_ID


# Add Genesis File and Addrbook
wget -O $HOME/.prysm/config/genesis.json https://testnet-files.syanodes.my.id/prysm-genesis.json
wget -O $HOME/.prysm/config/addrbook.json https://testnet-files.syanodes.my.id/prysm-addrbook.json


#Configure Seeds and Peers
SEEDS=""
PEERS="e0daf1e5649feba5ba3787288e66e1c9921b2c4c@149.50.96.153:19756,69509925a520c5c7c5f505ec4cedab95073388e5@136.243.13.36:29856,2334e9eb772d5aaf9c48a2885c41d5c33e911912@65.109.92.163:3020,88ad3a3b9b981f0bbb52d5c996d0f7e1aa9426fa@65.108.206.118:61256,66ea180127711b96e35683be6e6f1cffc2b04e0a@184.107.169.193:25656,f9758cec18d2af1cca6431a42ec5b68230ae12c8@149.102.142.113:40656,170bf5fa23b18d19148ca9a52dbdde485ad59f7b@65.109.79.185:15656,844f4b8382f6abf86ad13fcd2d384214605b094e@144.76.155.11:26656"
sed -i -e "s/^seeds *=.*/seeds = \"$SEEDS\"/; s/^persistent_peers *=.*/persistent_peers = \"$PEERS\"/" $HOME/.prysm/config/config.toml
sed -i -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0.0001uprysm\"/" $HOME/.prysm/config/app.toml
sed -i -e 's|^indexer *=.*|indexer = "null"|' $HOME/.prysm/config/config.toml
sed -i 's|^prometheus *=.*|prometheus = true|' $HOME/.prysm/config/config.toml


# Config Pruning
pruning="custom"
pruning_keep_recent="100"
pruning_keep_every="0"
pruning_interval="10"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.prysm/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.prysm/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.prysm/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.prysm/config/app.toml


# Set Custom Port
sed -i.bak -e "s%:1317%:${PRYSM_PORT}317%g;
s%:8080%:${PRYSM_PORT}080%g;
s%:9090%:${PRYSM_PORT}090%g;
s%:9091%:${PRYSM_PORT}091%g;
s%:8545%:${PRYSM_PORT}545%g;
s%:8546%:${PRYSM_PORT}546%g;
s%:6065%:${PRYSM_PORT}065%g" $HOME/.prysm/config/app.toml
sed -i.bak -e "s%:26658%:${PRYSM_PORT}658%g;
s%:26657%:${PRYSM_PORT}657%g;
s%:6060%:${PRYSM_PORT}060%g;
s%:26656%:${PRYSM_PORT}656%g;
s%^external_address = \"\"%external_address = \"$(wget -qO- eth0.me):${PRYSM_PORT}656\"%;
s%:26660%:${PRYSM_PORT}660%g" $HOME/.prysm/config/config.toml
sed -i \
  -e 's|^chain-id *=.*|chain-id = "prysm-devnet-1"|' \
  -e 's|^keyring-backend *=.*|keyring-backend = "test"|' \
  -e 's|^node *=.*|node = "tcp://localhost:50657"|' \
  $HOME/.prysm/config/client.toml


# Set Service File
sudo tee /etc/systemd/system/prysmd.service > /dev/null <<EOF
[Unit]
Description=prysm-testnet
After=network-online.target

[Service]
User=$USER
ExecStart=$(which prysmd) start --home $HOME/.prysm
Restart=on-failure
RestartSec=3
LimitNOFILE=65535

[Install]
WantedBy=multi-user.target
EOF


# Enable and Start Service
sudo systemctl daemon-reload
sudo systemctl enable prysmd
sudo systemctl start prysmd && sudo journalctl -fu prysmd -o cat
```

## Auto Installation

```bash
wget https://snapshot.syanodes.my.id/auto/testnet/prysm_auto && chmod +x prysm_auto && ./prysm_auto
```