[Block] eth_getUncleCountByBlockNumber

Returns the number of uncles in a block from a block matching the given block number. Since there are no uncles in Klaytn, it returns 0x0. It returns null if there is no matching block.

JSONRPC: eth_getUncleCountByBlockNumber

Request

application/json

Body

method stringrequired

Default value: eth_getUncleCountByBlockNumber

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

object[]

Array [

oneOf

IntegerBlockNumber

number

HexadecimalBlockNumber

string

BlockTag

string

]

Responses

200

Integer of the number of transactions in this block. It returns null if there is no matching block.

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 hex

Integer of the number of transactions in this block. It returns null if there is no matching block.

Example (from schema)

{
  "jsonrpc": "2.0",
  "id": 0,
  "error": {
    "code": -32700,
    "message": "Parse error",
    "data": "string"
  },
  "result": "0x0"
}

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