> ## Documentation Index
> Fetch the complete documentation index at: https://daehan-base.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# eth_getProof

> Get the Merkle proof for account and storage values

Defined in the [Ethereum JSON-RPC Specification](https://ethereum.org/en/developers/docs/apis/json-rpc/)

<Info>
  Returns the account and storage values of the specified account including the Merkle-proof.
</Info>

## Parameters

<ParamField body="address" type="string" required>
  The address of the account (20 bytes).
</ParamField>

<ParamField body="storageKeys" type="array" required>
  Array of storage-keys which should be proofed and included.
</ParamField>

<ParamField body="blockParameter" type="string" required>
  Integer block number, or the string "latest", "earliest" or "pending".
</ParamField>

## Returns

<ResponseField name="result" type="object">
  The proof object containing account and storage proofs.

  <Expandable title="Proof object properties">
    <ResponseField name="address" type="string">
      The address of the account.
    </ResponseField>

    <ResponseField name="accountProof" type="array">
      Array of rlp-serialized MerkleTree-Nodes, starting with the stateRoot-Node.
    </ResponseField>

    <ResponseField name="balance" type="string">
      The balance of the account.
    </ResponseField>

    <ResponseField name="codeHash" type="string">
      Hash of the code of the account.
    </ResponseField>

    <ResponseField name="nonce" type="string">
      Nonce of the account.
    </ResponseField>

    <ResponseField name="storageHash" type="string">
      SHA3 of the StorageRoot.
    </ResponseField>

    <ResponseField name="storageProof" type="array">
      Array of storage proof objects.

      <Expandable title="Storage proof properties">
        <ResponseField name="key" type="string">
          The requested storage key.
        </ResponseField>

        <ResponseField name="value" type="string">
          The storage value.
        </ResponseField>

        <ResponseField name="proof" type="array">
          Array of rlp-serialized MerkleTree-Nodes.
        </ResponseField>
      </Expandable>
    </ResponseField>
  </Expandable>
</ResponseField>

<RequestExample>
  ```json Request theme={null}
  {
    "id": 1,
    "jsonrpc": "2.0",
    "method": "eth_getProof",
    "params": [
      "0x407d73d8a49eeb85d32cf465507dd71d507100c1",
      ["0x0000000000000000000000000000000000000000000000000000000000000000"],
      "latest"
    ]
  }
  ```
</RequestExample>

<ResponseExample>
  ```json Success Response theme={null}
  {
    "id": 1,
    "jsonrpc": "2.0",
    "result": {
      "address": "0x407d73d8a49eeb85d32cf465507dd71d507100c1",
      "accountProof": [
        "0xf90211a0...",
        "0xf90211a0..."
      ],
      "balance": "0x0",
      "codeHash": "0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470",
      "nonce": "0x0",
      "storageHash": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
      "storageProof": [
        {
          "key": "0x0000000000000000000000000000000000000000000000000000000000000000",
          "value": "0x0",
          "proof": [
            "0xf90211a0..."
          ]
        }
      ]
    }
  }
  ```
</ResponseExample>

## Error Handling

| Code   | Message                        | Description                                       |
| ------ | ------------------------------ | ------------------------------------------------- |
| -32602 | Invalid parameters             | Invalid address, storage keys, or block parameter |
| 4100   | Requested method not supported | The method is not supported by the wallet         |

<Info>
  This method is useful for verifying account states and storage values using Merkle proofs without trusting the provider.
</Info>