[Inspection] debug_storageRangeAt

StorageRangeAt returns the storage of a contract account at the given block height and transaction index.

note

The 'key' field of the results is 'null' when the preimage is not available in the database. State-migrated databases may not contain preimages.

JSONRPC: debug_storageRangeAt

Request

application/json

Body

params

undefined[]

required

Array [

BlockHash 32-byte DATA

the block hash

TxIndex TxIndex (integer)

Address 20-byte DATA

Address

KeyStart hex

MaxResult MaxResult (integer)

]

Responses

200

StorageRangeResult

application/json

Schema

Schema

error

object

code int64required

A Number that indicates the error type that occurred. This MUST be an integer.

code	message	description
-32700	Parse error	invalid JSON was received by the server. An error occurred on the server while parsing the JSON text.
-32602	Invalid params	Invalid method parameter(s).

message string

A String providing a short description of the error. The message SHOULD be limited to a concise single sentence.

data string

A Primitive or Structured value that contains additional information about the error. This may be omitted. The value of this member is defined by the Server (e.g. detailed error information, nested errors etc.).

result

object

nextKey hexrequired

storage objectrequired

Example (from schema)

{
  "jsonrpc": "2.0",
  "id": 0,
  "error": {
    "code": -32700,
    "message": "Parse error",
    "data": "string"
  },
  "result": {
    "storage": {
      "0x12064c130a62c085dd9ba4147b9e43e285b1921382e917b5a98305165129cb3b": {
        "key": null,
        "value": "0x000000000000000000000000000000000000000000000000000000005d1d6611"
      },
      "0x12346954c5309ce51729175ca19b6bb93557ad3cc62db86930c4792fae900e1f": {
        "key": "0x45a6893cb17fdefbdab6c4445329be181dfbbd45d77ee7d0365c2b0f0dca7f62",
        "value": "0x000000000000000000000000368dd4c4d9eaadba63d03d46d763524ccf6ee4ed"
      },
      "0x1258923c5f06b2271566794565770dc787ab3c85131dbb47439174be4e9804fb": {
        "key": "0xc65a7bb8d6351c1cf70c95a316cc6a92839c986682d98bc35f958f4883f9d2d2",
        "value": "0x000000000000000000000000d5b717457df52a59856394e9310e2cdd62cded6f"
      }
    },
    "nextKey": "0x127da8558d24c1f64ea135cfd82539481d0b47fb00337215358718d6006d9ba4"
  }
}

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