# Connect to MegaETH

## Chain Parameters

{% tabs %}
{% tab title="Mainnet" %}

| Parameter              | Value                                                                                                                                             |
| ---------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------- |
| **Network Name**       | MegaETH                                                                                                                                           |
| **Chain ID**           | <code class="expression">space.vars.mainnet\_chain\_id</code> (<code class="expression">space.vars.mainnet\_chain\_id\_hex</code>)                |
| **Native & Gas Token** | Ether (ETH), 18 decimals                                                                                                                          |
| **RPC URL**            | <code class="expression">space.vars.mainnet\_rpc</code>                                                                                           |
| **Block Time**         | Mini-blocks: <code class="expression">space.vars.miniblock\_time</code> / EVM blocks: <code class="expression">space.vars.evm\_block\_time</code> |
| **Block Gas Limit**    | <code class="expression">space.vars.block\_gas\_limit</code> gas per EVM block                                                                    |
| **Base Fee Per Gas**   | <code class="expression">space.vars.base\_fee\_per\_gas</code>                                                                                    |
| **EIP-1559**           | Base fee adjustment is effectively disabled                                                                                                       |
| {% endtab %}           |                                                                                                                                                   |

{% tab title="Testnet" %}

| Parameter              | Value                                                                                                                                             |
| ---------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------- |
| **Network Name**       | MegaETH Testnet                                                                                                                                   |
| **Chain ID**           | <code class="expression">space.vars.testnet\_chain\_id</code> (<code class="expression">space.vars.testnet\_chain\_id\_hex</code>)                |
| **Native & Gas Token** | Ether (ETH), 18 decimals                                                                                                                          |
| **RPC URL**            | <code class="expression">space.vars.testnet\_rpc</code>                                                                                           |
| **Managed RPC**        | [Alchemy](https://www.alchemy.com/) sells managed endpoints for higher rate limits                                                                |
| **Block Time**         | Mini-blocks: <code class="expression">space.vars.miniblock\_time</code> / EVM blocks: <code class="expression">space.vars.evm\_block\_time</code> |
| **Block Gas Limit**    | <code class="expression">space.vars.block\_gas\_limit</code> gas per EVM block                                                                    |
| **Base Fee Per Gas**   | <code class="expression">space.vars.base\_fee\_per\_gas</code>                                                                                    |
| **EIP-1559**           | Base fee adjustment is effectively disabled                                                                                                       |

{% hint style="warning" %}
**RPC endpoints are rate limited and may change.** Always check this page for the latest URLs and status.
{% endhint %}

{% hint style="warning" %}
**Network maintenance may occur.** RPCs may go offline during upgrades. Contracts and state may be rolled back in rare cases.
{% endhint %}

{% hint style="info" %}
**Testnet is not incentivized.** Testnet tokens and transactions have no real monetary value. Everything on the chain is solely for experimental purposes.
{% endhint %}
{% endtab %}
{% endtabs %}

## Connect Your Wallet

{% stepper %}
{% step %}

#### Open your wallet settings

In MetaMask, Rabby, or any Ethereum-compatible wallet, go to **Settings → Networks → Add Network**.
{% endstep %}

{% step %}

#### Enter MegaETH network details

{% tabs %}
{% tab title="Mainnet" %}

| Field           | Value                                                         |
| --------------- | ------------------------------------------------------------- |
| Network Name    | MegaETH                                                       |
| RPC URL         | <code class="expression">space.vars.mainnet\_rpc</code>       |
| Chain ID        | <code class="expression">space.vars.mainnet\_chain\_id</code> |
| Currency Symbol | ETH                                                           |
| Block Explorer  | <code class="expression">space.vars.mainnet\_etherscan</code> |
| {% endtab %}    |                                                               |

{% tab title="Testnet" %}

| Field           | Value                                                          |
| --------------- | -------------------------------------------------------------- |
| Network Name    | MegaETH Testnet                                                |
| RPC URL         | <code class="expression">space.vars.testnet\_rpc</code>        |
| Chain ID        | <code class="expression">space.vars.testnet\_chain\_id</code>  |
| Currency Symbol | ETH                                                            |
| Block Explorer  | <code class="expression">space.vars.testnet\_blockscout</code> |
| {% endtab %}    |                                                                |
| {% endtabs %}   |                                                                |
| {% endstep %}   |                                                                |

{% step %}

#### Save and switch

Save the network and switch to MegaETH. Your wallet is now connected.
{% endstep %}
{% endstepper %}

## Block Explorers

{% tabs %}
{% tab title="Mainnet" %}

* [Blockscout](https://megaeth.blockscout.com/)
* [Etherscan](https://mega.etherscan.io)
  {% endtab %}

{% tab title="Testnet" %}

* [Blockscout](https://megaeth-testnet-v2.blockscout.com/)
  {% endtab %}
  {% endtabs %}

## Network Status

Check real-time network performance — block height, block time, and transactions per second — at [uptime.megaeth.com](https://uptime.megaeth.com).

## Getting Testnet ETH

Use the [faucet](https://docs.megaeth.com/user-guide/faucet) to request free testnet tokens.