admin_importChainFromString

The importChainFromString is an administrative method that imports a chain from a RLP-encoded string of blocks into a Klaytn node. This only works if there is no existing chain in a Klaytn node. This method does not delete any data of the existing chain.

JSONRPC: admin_importChainFromString

Request

application/json

Body

method stringrequired

Default value: admin_importChainFromString

Method name

id int64required

Default value: 1

Request ID, Random or Auto incrementation

jsonrpc stringrequired

Default value: 2.0

JSON-RPC Version (2.0)

params BlockRlp[]required

the RLP-encoded string that represents the blocks to be imported. (equals to the return value of debug.getBlockRlp)

Responses

200

true if chain was imported, false if not.

application/json

Schema

Schema

jsonrpc stringrequired

Default value: 2.0

id int64required

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 boolean

true if chain was imported, false if not.

Example (from schema)

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

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