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eth_getUncleCountByBlockNumber

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

Parameters

block parameter: [Required] A hexadecimal block number, or one of the string tags latest, earliest, pending, safe, or finalized. See the default block parameter.

Returns

block uncle count: A hexadecimal equivalent of the integer representing the number of uncles in the block.

Example

Replace <YOUR-API-KEY> with an API key from your Infura dashboard.

Request

curl https://optimism-mainnet.infura.io/v3/<YOUR-API-KEY> \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc": "2.0", "method": "eth_getUncleCountByBlockNumber", "params": ["0x5bad55"], "id": 1}'

Response

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