eth_getUncleByBlockNumberAndIndex

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

Path Parameters

stringrequireddefaults to docs-demo

For higher throughput, create your own API key

Request

string or enumrequired

The block number or special tags like 'latest', 'earliest', or 'pending'.

stringformat: "^0x([1-9a-f]+[0-9a-f]*|0)$"required

The index position of the uncle in the block's uncles array.

Responses

200

The uncle block object, or null if not found.

curl --request POST \ --url https://polygonzkevm-mainnet.g.alchemy.com/v2/docs-demo \ --header 'Content-Type: application/json' \ --data '{ "jsonrpc": "2.0", "id": 1, "method": "eth_getUncleByBlockNumberAndIndex", "params": [ "0x1b4", "0x0" ]}'

{ "jsonrpc": "2.0", "id": 1, "result": { "number": "0x1b4", "hash": "0x5e7b81b43b5f84edbb2c3ebd92e9b1b7b6db0c6420c1a0e59b1eb542f1fdd3b2", "parentHash": "0x9fc6f13f4be42b93e9f7243d2e72607fbea6edb5e2f8a66e2b5b4c6f5e8c50c6", "nonce": "0x0000000000000000", "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347", "logsBloom": "0x00...0", "transactionsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421", "stateRoot": "0xd7f8974fb5ac78d7c5fc5e38a69b1a65b6cdefbf207f53ca3ed49f0610f2342f", "receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421", "miner": "0x0000000000000000000000000000000000000000", "difficulty": "0x27f07", "totalDifficulty": "0x27f07", "extraData": "0x", "size": "0x1f8", "gasLimit": "0x47e7c4", "gasUsed": "0x0", "timestamp": "0x55ba467c", "transactions": [], "uncles": [] }}