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[Miscellaneous] klay_recoverFromMessage

This method recovers or verifies an ECDSA signature signed by a private key associated with the given address.

The signature has to be signed by the private key that constitutes the account, e.g. "natural" private key of a Legacy account, one of the keys of a WeightedMultisig account.

Both EIP-191 and KIP-97 signatures are accepted.

JSONRPC: klay_recoverFromMessage

Request

application/json

Body

params

undefined[]

required

Array [

Address 20-byte DATA

Address.

Message N-byte DATA

A Message.

Signature Signature (string)

The signature.

BlockNumberOrTag

object

oneOf

IntegerBlockNumber

the block number with type integer

number

HexadecimalBlockNumber

the block number with type hexadecimal

string

BlockTag

the block tag [latest, pending, earliest]

string

]

Responses

200

The result of recover from message.

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 hex

Example (from schema)

{
  "jsonrpc": "2.0",
  "id": 0,
  "error": {
    "code": -32700,
    "message": "Parse error",
    "data": "string"
  },
  "result": "0xa2a8854b1802d8cd5de631e690817c253d6a9153"
}

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