Parameters

Object Name	Required	Type	Detail
`BLOCK HASH`	✅	String	Hash of a block.

"params": [
    "0xb3b20624f8f0f86eb50dd04688409e5cea4bd02d700bf6e79e9384d47d6a5a35"
]

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_getUncleCountByBlockHash","params": ["0xb3b20624f8f0f86eb50dd04688409e5cea4bd02d700bf6e79e9384d47d6a5a35"],"id":1}'

Return

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