eth_getUncleCountByBlockHash

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

REQUEST

POST https://<network>.chainrpc.io/v3/YOUR-API-KEY

HEADERS

Content-Type: application/json

REQUEST PARAMS

• BLOCK HASH [required] - a string representing the hash (32 bytes) of a block

EXAMPLE

## JSON-RPC over HTTPS POST
## Replace YOUR-API-KEY with an API key from your chainRPC Dashboard
## You can also replace mainnet with a different supported network
curl https://eth.chainrpc.io/v3/YOUR-API-KEY \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"eth_getUncleCountByBlockHash","params": ["0xb3b20624f8f0f86eb50dd04688409e5cea4bd02d700bf6e79e9384d47d6a5a35"],"id":1}'

## JSON-RPC over WSS
## Replace YOUR-API-KEY with an API key from your chainRPC Dashboard
## You can also replace mainnet with a different supported network
wscat -c wss://eth.chainrpc.io/v3/YOUR-API-KEY
>{"jsonrpc":"2.0","method":"eth_getUncleCountByBlockHash","params": ["0xb3b20624f8f0f86eb50dd04688409e5cea4bd02d700bf6e79e9384d47d6a5a35"],"id":1}

RESPONSE

RESULT FIELDS

• BLOCK TRANSACTION COUNT - a hex code of the integer representing the number of uncles in the provided block

BODY

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