# Node Installation

## [EXPLORER](https://explorer.stavr.tech/Warden-Testnet)

* **Minimum hardware requirements**:

| Node Type | CPU | RAM | Storage |
| --------- | --- | --- | ------- |
| Testnet   | 4   | 8GB | 150GB   |

## 1) Auto\_install script

```bash
source <(curl -s https://raw.githubusercontent.com/111STAVR111/props/refs/heads/main/Warden/wardent)
```

## 2) Manual installation

#### Preparing the server

```bash
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 chrony liblz4-tool -y
```

### GO 1.21.6

```bash
ver="1.21.6"
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$ver.linux-amd64.tar.gz"
echo "export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin" >> $HOME/.bash_profile
source $HOME/.bash_profile
go version
```

## Build 21.05.25

```bash
cd $HOME && mkdir -p go/bin/
wget -O wardend https://github.com/warden-protocol/wardenprotocol/releases/download/v0.6.3/wardend-0.6.3-linux-amd64
chmod +x wardend
mv wardend $HOME/go/bin/wardend
```

`wardend version --long | grep -e version -e commit`

* version: 0.6.3
* commit: 346fa4ed1c04aa43e4ba52fc502c0e7c842da315

## Initiation

```python
wardend init STAVR_guide
```

### Create/recover wallet

```bash
wardend keys add <walletname>
           OR
wardend keys add <walletname> --recover
```

### Download Addrbook and Genesis

```python
wget -O $HOME/.warden/config/addrbook.json "https://server-1.stavr.tech/Testnet/Warden/addrbook.json"
wget -O $HOME/.warden/config/genesis.json "https://server-1.stavr.tech/Testnet/Warden/genesis.json"
```

`sha256sum $HOME/.warden/config/genesis.json`

* 8d6bff68b3c709f4d29c1ddae0d4b8394498911efcfdae16350c400c0e54e686

### Set up the minimum gas price and Peers/Seeds/Filter peers/MaxPeers

```bash
sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"25000000award\"/;" ~/.warden/config/app.toml
external_address=$(wget -qO- eth0.me) 
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.warden/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.warden/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.warden/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.warden/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 50/g' $HOME/.warden/config/config.toml
```

#### Pruning (optional)

```bash
pruning="custom"
pruning_keep_recent="1000"
pruning_keep_every="0"
pruning_interval="10"
sed -i -e "s/^pruning *=.*/pruning = \"$pruning\"/" $HOME/.warden/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.warden/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.warden/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.warden/config/app.toml
```

#### Indexer (optional)

```bash
indexer="null" &&
sed -i -e "s/^indexer *=.*/indexer = \"$indexer\"/" $HOME/.warden/config/config.toml
```

## Create a service file

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

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

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

## StateSync Warden Testnet

```bash
systemctl stop wardend
SNAP_RPC=https://warden.rpc.t.stavr.tech:443
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

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/.warden/config/config.toml
wardend tendermint unsafe-reset-all --home /root/.warden
wget -O $HOME/.warden/config/addrbook.json "https://server-1.stavr.tech/Testnet/Warden/addrbook.json"
curl -o - -L https://warden.wasm.stavr.tech/wasm-warden.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.warden
sudo systemctl restart wardend && journalctl -fu wardend -o cat
```

## SnapShot Testnet updated every 5 hours

{% hint style="success" %}
<https://server-1.stavr.tech/Testnet/Warden/>
{% endhint %}

```bash
cd $HOME
apt install lz4
sudo systemctl stop wardend
cp $HOME/.warden/data/priv_validator_state.json $HOME/.warden/priv_validator_state.json.backup
rm -rf $HOME/.warden/data
LATEST_SNAPSHOT=$(curl -s https://server-1.stavr.tech/Testnet/Warden/ | grep -oE 'ward-snap-[0-9]+\.tar\.lz4' | while read SNAPSHOT; do HEIGHT=$(curl -s "https://server-1.stavr.tech/Testnet/Warden/${SNAPSHOT%.tar.lz4}-info.txt" | awk '/Block height:/ {print $3}'); echo "$SNAPSHOT $HEIGHT"; done | sort -k2 -nr | head -n 1 | awk '{print $1}')
curl -o - -L https://server-1.stavr.tech/Testnet/Warden/$LATEST_SNAPSHOT | lz4 -c -d - | tar -x -C $HOME/.warden
curl -o - -L https://warden.wasm.stavr.tech/wasm-warden.tar.lz4 | lz4 -c -d - | tar -x -C $HOME/.warden
mv $HOME/.warden/priv_validator_state.json.backup $HOME/.warden/data/priv_validator_state.json
wget -O $HOME/.warden/config/addrbook.json "https://server-1.stavr.tech/Testnet/Warden/addrbook.json"
sudo systemctl restart wardend && journalctl -fu wardend -o cat
```

### Start

```bash
sudo systemctl daemon-reload
sudo systemctl enable wardend
sudo systemctl restart wardend && journalctl -fu wardend -o cat
```

#### Create validator

```python
#pubkey
wardend tendermint show-validator --home $HOME/.warden
cd $HOME
nano $HOME/.warden/validator.json
{
  "pubkey": {"#pubkey"},
  "amount": "1000000000000000000award",
  "moniker": "STAVR_guide",
  "identity": "",
  "website": "",
  "security": "",
  "details": "",
  "commission-rate": "0.05",
  "commission-max-rate": "0.2",
  "commission-max-change-rate": "0.2",
  "min-self-delegation": "1"
}
wardend --home $HOME/.warden tx staking create-validator $HOME/.warden/validator.json --from WalletName  --chain-id chiado_10010-1 --fees 250000000000000award -y
```

## [🧩Services and Tools🧩](https://stavr-team.gitbook.io/nodes-guides/warden-protocol/statesync-snapshot)

## Monitoring

You can set up your node status alarm here - [Monitoring](https://stavr-team.gitbook.io/nodes-guides/monitoring)

## Security

You can create secure management of your wallet and your node by following this links.

[TMKMS](https://stavr-team.gitbook.io/nodes-guides/tmkms)               [Wallet Security](https://stavr-team.gitbook.io/nodes-guides/wallet-security)

### Delete node

```bash
sudo systemctl stop wardend
sudo systemctl disable wardend
rm /etc/systemd/system/wardend.service
sudo systemctl daemon-reload
cd $HOME
rm -rf wardenprotocol
rm -rf .warden
rm -rf $(which wardend)
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://stavr-team.gitbook.io/nodes-guides/testnets/warden-protocol/node-installation.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.