> ## Documentation Index
> Fetch the complete documentation index at: https://goldrush.dev/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# eth_getProof on MegaETH

> Call eth_getProof on MegaETH via GoldRush JSON-RPC. Returns the Merkle proof for an account and storage slots. Endpoint, parameters, return values, and code examples.

<Card title="0.01 credits per call" icon="coins" />

`eth_getProof` on **MegaETH**: Returns the Merkle proof for an account and storage slots.

## Endpoint

```
https://rpc.goldrushdata.com/v1/megaeth-mainnet
```

Authenticate with `Authorization: Bearer <GOLDRUSH_API_KEY>`. See [authentication](/goldrush-json-rpc/authentication).

## Parameters

| Name          | Type                    | Required | Description                                    | Example                                                                  |
| ------------- | ----------------------- | -------- | ---------------------------------------------- | ------------------------------------------------------------------------ |
| `address`     | `DATA, 20 bytes`        | yes      | Address to prove.                              | `"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"`                           |
| `storageKeys` | `Array<DATA, 32 bytes>` | yes      | Array of storage keys to include in the proof. | `["0x0000000000000000000000000000000000000000000000000000000000000000"]` |
| `blockTag`    | `QUANTITY \| TAG`       | yes      | Block number (hex) or block tag.               | `"latest"`                                                               |

## Returns

`Object`: `{address, accountProof[], balance, codeHash, nonce, storageHash, storageProof[]}`

```json theme={null}
{"address":"0xa0b86991...","balance":"0x0","accountProof":["0xf90211..."]}
```

## Examples

<CodeGroup>
  ```bash curl theme={null}
  curl https://rpc.goldrushdata.com/v1/megaeth-mainnet \
    -H "Authorization: Bearer $GOLDRUSH_API_KEY" \
    -H "Content-Type: application/json" \
    -d '{
      "jsonrpc": "2.0",
      "id": 1,
      "method": "eth_getProof",
      "params": ["0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", ["0x0000000000000000000000000000000000000000000000000000000000000000"], "latest"]
    }'
  ```

  ```typescript ethers v6 theme={null}
  import { ethers } from "ethers";

  const url = "https://rpc.goldrushdata.com/v1/megaeth-mainnet";
  const fetchReq = new ethers.FetchRequest(url);
  fetchReq.setHeader("Authorization", `Bearer ${process.env.GOLDRUSH_API_KEY}`);

  const provider = new ethers.JsonRpcProvider(fetchReq);
  const result = await provider.send("eth_getProof", ["0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", ["0x0000000000000000000000000000000000000000000000000000000000000000"], "latest"]);
  console.log(result);
  ```

  ```typescript viem theme={null}
  import { createPublicClient, http } from "viem";

  const client = createPublicClient({
    transport: http("https://rpc.goldrushdata.com/v1/megaeth-mainnet", {
      fetchOptions: {
        headers: {
          Authorization: `Bearer ${process.env.GOLDRUSH_API_KEY}`,
        },
      },
    }),
  });

  const result = await client.request({
    method: "eth_getProof",
    params: ["0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", ["0x0000000000000000000000000000000000000000000000000000000000000000"], "latest"],
  });
  console.log(result);
  ```

  ```javascript web3.js theme={null}
  import { Web3 } from "web3";

  const provider = new Web3.providers.HttpProvider(
    "https://rpc.goldrushdata.com/v1/megaeth-mainnet",
    {
      headers: [
        { name: "Authorization", value: `Bearer ${process.env.GOLDRUSH_API_KEY}` },
      ],
    }
  );
  const web3 = new Web3(provider);

  const result = await web3.currentProvider.request({
    method: "eth_getProof",
    params: ["0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", ["0x0000000000000000000000000000000000000000000000000000000000000000"], "latest"],
  });
  console.log(result);
  ```

  ```python web3.py theme={null}
  from os import environ
  from web3 import Web3

  w3 = Web3(Web3.HTTPProvider(
      "https://rpc.goldrushdata.com/v1/megaeth-mainnet",
      request_kwargs={
          "headers": {
              "Authorization": f"Bearer {environ['GOLDRUSH_API_KEY']}",
          },
      },
  ))
  result = w3.manager.request_blocking("eth_getProof", ["0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48", ["0x0000000000000000000000000000000000000000000000000000000000000000"], "latest"])
  print(result)
  ```
</CodeGroup>

## Errors

Standard JSON-RPC errors: `-32600` invalid request, `-32601` method not found, `-32602` invalid params.

## Related Accounts info methods on MegaETH

* [`eth_getBalance` on MegaETH](/api-reference/json-rpc/megaeth/eth-getbalance)
* [`eth_getCode` on MegaETH](/api-reference/json-rpc/megaeth/eth-getcode)
* [`eth_getStorageAt` on MegaETH](/api-reference/json-rpc/megaeth/eth-getstorageat)
* [`eth_accounts` on MegaETH](/api-reference/json-rpc/megaeth/eth-accounts)

## Also available on

* [`eth_getProof` on Ethereum](/api-reference/json-rpc/ethereum/eth-getproof)
* [`eth_getProof` on Polygon](/api-reference/json-rpc/polygon/eth-getproof)
* [`eth_getProof` on BNB Smart Chain (BSC)](/api-reference/json-rpc/bsc/eth-getproof)
* [`eth_getProof` on Arbitrum](/api-reference/json-rpc/arbitrum/eth-getproof)
* [`eth_getProof` on Base](/api-reference/json-rpc/base/eth-getproof)