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

# bor_getSignersAtHash

> Returns the validator signer addresses for the block corresponding to the specified block hash on the Polygon Bor chain.

### Parameters

<ParamField query="chainId" type="string" default="137" required>
  Unique identifier for a blockchain network.
</ParamField>

<ParamField body="id" type="number" default={1} required>
  Request identifier used to match responses.
</ParamField>

<ParamField body="jsonrpc" type="string" default="2.0" required>
  JSON-RPC version.
</ParamField>

<ParamField body="method" type="string" default="bor_getSignersAtHash" required>
  JSON-RPC method name.
</ParamField>

<ParamField body="params" type="object" default={["0x29fa73e3da83ddac98f527254fe37002e052725a88904bac14f03e919e1e2876"]} placeholder="[&#x22;0x29fa73e3da83ddac98f527254fe37002e052725a88904bac14f03e919e1e2876&#x22;]" required>
  Parameters for bor\_getSignersAtHash: \[blockHash]

  Positional parameters for <code>bor\_getSignersAtHash</code>:

  <ul>
    <li><code>params\[]</code>: 32-byte block hash (hex-encoded, 0x-prefixed).</li>
  </ul>
</ParamField>

### Returns

<ResponseField name="result" type="array">
  List of validator addresses (signers) for the specified block hash.

  <Expandable title="items">
    <ResponseField name="items[]" type="string">
      Validator signer address (20-byte hex string).
    </ResponseField>
  </Expandable>
</ResponseField>

<RequestExample>
  ```bash Curl theme={null}
  curl --request POST \
    --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=137 \
    --header 'content-type: application/json' \
    --data '{
      "id": 1,
      "jsonrpc": "2.0",
      "method": "bor_getSignersAtHash",
      "params": [
        "0x29fa73e3da83ddac98f527254fe37002e052725a88904bac14f03e919e1e2876"
      ]
    }'
  ```
</RequestExample>

<ResponseExample>
  ```json Success theme={null}
  {
    "jsonrpc": "2.0",
    "id": 1,
    "result": [
      "0x0375b2fc7140977c9c76d45421564e354ed42277",
      "0x42eefcda06ead475cde3731b8eb138e88cd0bac3",
      "0x5973918275c01f50555d44e92c9d9b353cadad54",
      "0x7fcd58c2d53d980b247f1612fdba93e9a76193e6",
      "..."
    ]
  }
  ```
</ResponseExample>