# Node Installation

## [EXPLORER](https://explorer.stavr.tech/Agoric)

* **Minimum hardware requirements**:

| Node Type | CPU | RAM  | Storage |
| --------- | --- | ---- | ------- |
| Mainnet   | 8   | 16GB | 250GB   |

## 1) Auto\_install script

```bash
wget -O agoric https://raw.githubusercontent.com/111STAVR111/props/main/Agoric/agoric && chmod +x agoric && ./agoric
```

## 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
```

## Node.js

```bash
sudo apt install curl
curl https://deb.nodesource.com/setup_14.x | sudo bash
curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
sudo apt update
sudo apt upgrade -y
sudo apt install nodejs=14.* yarn build-essential jq -y
```

## Build 22.09.25

```bash
cd $HOME && mkdir $HOME/go/bin/
git clone https://github.com/Agoric/agoric-sdk
cd $HOME/agoric-sdk
git fetch --all
git checkout agoric-upgrade-22
git clean -xdf && git submodule foreach --recursive git clean -xdf
./bin/agd build

```

`agd version --long`

* version: 0.35.0-u22.1
* commit: 4c65b8ef77

## Initiation

```python
agd init STAVR_guide --chain-id=agoric-3
agd config chain-id agoric-3
```

### Create/recover wallet

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

### Download Genesis

```python
curl https://main.agoric.net/genesis.json > $HOME/.agoric/config/genesis.json 
```

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

* 845d67b4dab0714e20a28cbff49f64f474a2141fc69e7b6072b30bdec6fef7ae

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

```bash
sed -i.bak -e "s/^minimum-gas-prices *=.*/minimum-gas-prices = \"0ubld\"/;" ~/.agoric/config/app.toml
external_address=$(wget -qO- eth0.me) 
sed -i.bak -e "s/^external_address *=.*/external_address = \"$external_address:26656\"/" $HOME/.agoric/config/config.toml
peers=""
sed -i.bak -e "s/^persistent_peers *=.*/persistent_peers = \"$peers\"/" $HOME/.agoric/config/config.toml
seeds=""
sed -i.bak -e "s/^seeds =.*/seeds = \"$seeds\"/" $HOME/.agoric/config/config.toml
sed -i 's/max_num_inbound_peers =.*/max_num_inbound_peers = 50/g' $HOME/.agoric/config/config.toml
sed -i 's/max_num_outbound_peers =.*/max_num_outbound_peers = 50/g' $HOME/.agoric/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\"/" $HOME/.agoric/config/app.toml
sed -i -e "s/^pruning-keep-recent *=.*/pruning-keep-recent = \"$pruning_keep_recent\"/" $HOME/.agoric/config/app.toml
sed -i -e "s/^pruning-keep-every *=.*/pruning-keep-every = \"$pruning_keep_every\"/" $HOME/.agoric/config/app.toml
sed -i -e "s/^pruning-interval *=.*/pruning-interval = \"$pruning_interval\"/" $HOME/.agoric/config/app.toml
```

#### Indexer (optional)

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

### Download addrbook

```bash
wget -O $HOME/.agoric/config/addrbook.json "https://raw.githubusercontent.com/111STAVR111/props/main/Agoric/addrbook.json"
```

## Create a service file

```bash
tee /etc/systemd/system/agoricd.service > /dev/null <<EOF
[Unit]
Description=Agoric Cosmos daemon
After=network-online.target
[Service]
# OPTIONAL: turn on JS debugging information.
#SLOGFILE=.agoric/data/chain.slog
User=$USER
# OPTIONAL: turn on Cosmos nondeterminism debugging information
#ExecStart=$(which agd) start --log_level=info --trace-store=.agoric/data/kvstore.trace
ExecStart=$(which agd) start --log_level=info
Restart=on-failure
RestartSec=3
LimitNOFILE=65535
[Install]
WantedBy=multi-user.target
EOF
```

## StateSync Agoric Mainnet

```bash
SOON
```

## SnapShot Mainnet updated every 5 hours

```bash
SOOON
```

### Start

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

#### Create validator

```python
agd tx staking create-validator \
--amount=1000000ubld \
--broadcast-mode=block \
--pubkey=`ag0 tendermint show-validator` \
--moniker=STAVRguide \
--commission-rate="0.1" \
--commission-max-rate="0.20" \
--commission-max-change-rate="0.1" \
--min-self-delegation="1" \
--from=<walletName> \
--chain-id=agoric-3 \
--gas-adjustment=1.4 -y
```

## [🧩Services and Tools🧩](https://stavr-team.gitbook.io/nodes-guides/mainnets/dymension/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 agoricd.service
sudo systemctl disable agoricd.service
rm /etc/systemd/system/agoricd.service
sudo systemctl daemon-reload
cd $HOME
rm -rf agoric-sdk
rm -rf .agoric
rm -rf $(which agd)
```
