eth_getUncleCountByBlockHash

Returns the number of uncles in a block from a block matching the given block hash.

Request Format

{
  "jsonrpc": "2.0",
  "method": "eth_getUncleCountByBlockHash",
  "params": [
    "0xb3b20624f8f0f86eb50dd04688409e5cea4bd02d700bf6e79e9384d47d6a5a35"
  ],
  "id": 1
}

Response Format

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x1"
}

Parameters

Block Hash (hash32): The hash of the block.

Return Value

Uncle Count (uint or notFound): Returns the number of uncles in the specified block.

Example

Request

{
  "jsonrpc": "2.0",
  "method": "eth_getUncleCountByBlockHash",
  "params": [
    "0xb3b20624f8f0f86eb50dd04688409e5cea4bd02d700bf6e79e9384d47d6a5a35"
  ],
  "id": 1
}

Response

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x1"
}

Notes

Useful for retrieving the number of uncles included in a specific block.
If the block is not found, the response will return notFound.