Parameters

Object Name	Required	Type	Detail
`BLOCK PARAMETER`	✅	String/Object	A hex code of an integer that represents the block number, "latest", "earliest" , "pending" , or hash of a block. The hash of a block is an object specified as: `{"blockHash": "\<hash_value>"}`. Learn more here.

"params": [
    "0x5bad54"
]

Result

A hex code of an integer that represents the number of uncles in the provided block.

Example

Request

curl <your-endpoint> \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"eth_getUncleCountByBlockNumber","params":["0x5bad54"],"id":1}'

Return

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