# Installation Guide

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## L2 Arbitrum RPC EndPoints

URL information for communicating with Arbitrum, the base layer of dKargo’s L3.

<table><thead><tr><th width="230.3203125">Name</th><th width="297.984375">RPC Url</th><th>Chain Id</th></tr></thead><tbody><tr><td>Arbitrum One</td><td><a href="https://arb1.arbitrum.io/rpc">https://arb1.arbitrum.io/rpc	</a></td><td>42161</td></tr><tr><td>Arbitrum Sepolia (Testnet)</td><td><a href="https://sepolia-rollup.arbitrum.io/rpc">https://sepolia-rollup.arbitrum.io/rpc	</a></td><td>421614</td></tr></tbody></table>

> To avoid rate limits, replace the Arbitrum One RPC URL with a private URL.

## Docker Images

Docker image paths for running a dKargo node.

<table><thead><tr><th width="120.19140625">Type</th><th width="305.9921875">Testnet</th><th>Mainnet</th></tr></thead><tbody><tr><td>Full node</td><td>repo.dkargo.io:59083/warehouse-fullnode:v0.0.1</td><td>repo.dkargo.io:59083/mainnet-fullnode:v0.0.1</td></tr><tr><td>Archive node </td><td>repo.dkargo.io:59083/warehouse-archive:v0.0.</td><td>repo.dkargo.io:59083/mainnet-archivenode:v0.0.1</td></tr><tr><td>Validator node</td><td>repo.dkargo.io:59083/warehouse-validator:v0.0.1</td><td>repo.dkargo.io:59083/mainnet-validator:v0.0.1</td></tr></tbody></table>

## L3 RPC EndPoints

Relayer node information for receiving data from dKargo Chain or sending transactions.

<table><thead><tr><th width="156.75">Type</th><th>Testnet</th><th>Mainnet</th></tr></thead><tbody><tr><td>https endpoint</td><td>https://rpc.warehouse.dkargo.io</td><td>https://mainnet-rpc.dkargo.io</td></tr><tr><td>wss endpoint</td><td>wss://ws.warehouse.dkargo.io</td><td>wss://mainnet-ws.dkargo.io</td></tr></tbody></table>

## **Node Port**

This is the port information used to communicate with the node. By default, the following settings are used.

* 8547: http
* 8548: websocket

## Environment

* `LOCAL_DATA_PATH`: The local PC path where the node data is stored.
* `SNAPSHOT_URL`: The URL where the [snapshot](https://docs.dkargo.io/docs2-eng/chain-snapshot) data is provided. For more details, please refer to Chain Snapshot.

{% hint style="danger" %}
When setting up a node, manual configuration is required based on the user’s environment.
{% endhint %}