eth_getUncleByBlockNumberAndIndex - Optimism

GET https://opt-mainnet.unifra.io/v1/{your-api-key}

Returns information about an uncle of a block by number and uncle index position.

Parameters

• QUANTITY|TAG - A block number, or the string "earliest", "latest" or "pending", as in the default block parameter.
• QUANTITY - The uncle's index position.

JSON

params: [
	"0x29c", // 668
	"0x0", // 0
];

---

Returns

See eth_getBlockByHash

---

Example

Request

cURL

curl https://opt-mainnet.unifra.io/v1/your-api-key \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_getUncleByBlockNumberAndIndex","params":["0x29c", "0x0"],"id":0}'

Postman

URL: https://opt-mainnet.unifra.io/v1/your-api-key
RequestType: POST
Body:
{
    "jsonrpc":"2.0",
    "method":"eth_getUncleByBlockNumberAndIndex",
    "params":["0x29c", "0x0"],
    "id":0
}

Result

JSON

{
	"jsonrpc": "2.0",
	"id": 0,
	"result": {
		"difficulty": "0x57f117f5c",
		"extraData": "0x476574682f76312e302e302f77696e646f77732f676f312e342e32",
		"gasLimit": "0x1388",
		"gasUsed": "0x0",
		"hash": "0x932bdf904546a2287a2c9b2ede37925f698a7657484b172d4e5184f80bdd464d",
		"logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
		"miner": "0x5bf5e9cf9b456d6591073513de7fd69a9bef04bc",
		"mixHash": "0x4500aa4ee2b3044a155252e35273770edeb2ab6f8cb19ca8e732771484462169",
		"nonce": "0x24732773618192ac",
		"number": "0x299",
		"parentHash": "0xa779859b1ee558258b7008bbabff272280136c5dd3eb3ea3bfa8f6ae03bf91e5",
		"receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
		"sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
		"size": "0x21d",
		"stateRoot": "0x2604fbf5183f5360da249b51f1b9f1e0f315d2ff3ffa1a4143ff221ad9ca1fec",
		"timestamp": "0x55ba4827",
		"transactionsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
		"uncles": []
	}
}