OP Mainnet

eth_getUncleCountByBlockHash15 credits

Returns the number of uncles in a block by hash.

Network: optimism

Parameters

Name	Type	Description
blockHash	DATA	32-byte block hash.

Returns

Type

QUANTITY | null

Uncle count as hex, or null.

Code examples

curl https://optimism-mainnet.rpcnode.dev/7c9e6679-7425-40de-944b-e07fc1f90ae7 \
  -X POST \
  -H 'content-type: application/json' \
  -d '{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "eth_getUncleCountByBlockHash",
  "params": [
    "0x0000000000000000000000000000000000000000000000000000000000000000"
  ]
}'