> For the complete documentation index, see [llms.txt](https://service.block-pro.net/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://service.block-pro.net/testnet/hypersign/installation.md).

# Installation

Nolus Mainnet guide

## **Hardware Requirements:**

| Node Type | CPU     | RAM        | Storage     |
| --------- | ------- | ---------- | ----------- |
| Mainnet   | 4+ vCPU | 16+ GB RAM | 240+ GB SSD |

## Preparing the server

```
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 1.21.4

```
ver="1.21.4"
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

```
cd $HOME
git clone https://github.com/Nolus-Protocol/nolus-core.git
cd nolus-core
git checkout v0.5.3
make install
```

```
nolusd version --long
```

* version: 0.5.3
* commit: 70d96b4a6efa529215a1e2a3a89a795edbdba556

<pre><code>nolusd init <a data-footnote-ref href="#user-content-fn-1">BlockPro </a>--chain-id pirin-1
nolusd config chain-id pirin-1
</code></pre>

## Create/recover wallet

```
nolusd keys add <walletname>
nolusd keys add <walletname> --recover
```

## Download Genesis and addrbook

```
wget -O $HOME/.nolus/config/genesis.json "https://raw.githubusercontent.com/nolus-protocol/nolus-networks/main/mainnet/pirin-1/genesis.json"
wget -O $HOME/.nolus/config/addrbook.json "https://github.com/nolus-protocol/nolus-networks/blob/main/mainnet/pirin-1/addrbook.json"
```

## Setup the minimum gas price and Peers

```
sed -i -e "s|^minimum-gas-prices *=.*|minimum-gas-prices = \"0.0025unls\"|" $HOME/.nolus/config/app.toml

PEERS="89757803f40da51678451735445ad40d5b15e059@169.155.168.149:26656,c6be81e1757c31012ef201d396981d69d370f37a@162.19.237.150:26656,65d9be311c814f775eda349427d11a39eb6b8623@5.10.19.39:26656,97e4468ac589eac505a800411c635b14511a61bb@134.65.195.225:26656,d3f29b638d089a73651a290c3f2e27b8da663f92@65.109.122.105:60756,d2247f7b919f0781c90ee61958d7044665a22d38@164.152.160.230:26656,488c9ee36fc5ee54e662895dfed5e5df9a5ff2d5@136.243.39.118:26656,c124ce0b508e8b9ed1c5b6957f362225659b5343@134.65.193.172:26656,4868bb0024f54952ae5e2f191e1363ac29aab49c@65.108.71.163:2640,6cceba286b498d4a1931f85e35ea0fa433373057@169.155.170.20:26656"
```

## Pruning

```
sed -i -e "s/^pruning *=.*/pruning = \"nothing\"/" $HOME/.nolus/config/app.toml
```

## Create a service file

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

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

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

## Start

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

## Create validator

```
nolusd tx staking create-validator \
  --amount 1000000unls \
  --from <walletName> \
  --commission-max-change-rate "0.01" \
  --commission-max-rate "0.20" \
  --commission-rate "0.05" \
  --min-self-delegation "1" \
  --pubkey  $(nolusd tendermint show-validator) \
  --moniker YOUR_MONIKER_NAME \
  --chain-id pirin-1 \
  --identity="YOUR_KEYBASE_ID" \
  --details="YOUR_DETAILS" \
  --website="YOUR_WEBSITE_URL" -y
```

## Delete node

```
sudo systemctl stop nolusd && \
sudo systemctl disable nolusd && \
rm /etc/systemd/system/nolusd.service && \
sudo systemctl daemon-reload && \
cd $HOME && \
rm -rf nolus-core && \
rm -rf .nolus && \
rm -rf $(which nolusd)
```

[^1]: \[custom\_moniker]