[Inspection] debug_preimage

Returns the preimage for a sha3 hash, if known.

note

State-migrated databases may not contain preimages.

JSONRPC: debug_preimage

Request

application/json

Body

params Hash (string)[]

sha3 hash.

Responses

200

Returns the preimage for a sha3 hash, if known.

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 preimage (string)

Preimage for a sha3 hash.

Example (from schema)

{
  "jsonrpc": "2.0",
  "id": 0,
  "error": {
    "code": -32700,
    "message": "Parse error",
    "data": "string"
  },
  "result": "0xaf953a2d01f55cfe080c0c94150a60105e8ac3d51153058a1f03dd239dd08586"
}

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