eth_getUncleByBlockHashAndIndex

post https://api.infstones.com/ethereum/mainnet/{project_id}

Returns information about the 'Uncle' of a block by hash and the Uncle index position.

Parameters

Object Name	Required	Type	Detail
`BLOCK HASH`	✅	String	Hash of the block.
`UNCLE INDEX POSITION`	✅	String	A hex code of an integer that represents the uncle's index position.

"params": [
    "0xb3b20624f8f0f86eb50dd04688409e5cea4bd02d700bf6e79e9384d47d6a5a35",
    "0x0"
]

Result

A block object, or null when no block was found.

Result Fields

Key	Type	Detail
`difficulty`	String	A hex code of an integer that represents the difficulty for this block.
`extraData`	String	The "extra data" field of this block.
`gasLimit`	String	A hex code of an integer that represents the maximum gas allowed in this block.
`gasUsed`	String	A hex code of an integer that represents the total gas used by all transactions in this block.
`hash`	String	Hash of the block. `null` if the returned block is a pending block.
`logsBloom`	String	The bloom filter for the logs of the block. `null` if the returned block is a pending block.
`miner`	String	Address of the beneficiary to whom the mining rewards were given.
`nonce`	String	Hash of the generated proof-of-work. `null` if the returned block is a pending block.
`number`	String	A hex code of an integer that represents the block number. `null` if the returned block is a pending block.
`parentHash`	String	Hash of the parent block.
`receiptsRoot`	String	The root of the receipts trie of the block.
`sha3Uncles`	String	SHA3 of the uncles data in the block.
`size`	String	A hex code of an integer that represents the size of this block in bytes.
`stateRoot`	String	The root of the final state trie of the block.
`timestamp`	Integer	The unix timestamp for when the block was collated.
`totalDifficulty`	String	A hex code of an integer that represents the difficulty of the chain until this block.
`transactionsRoot`	String	The root of the transaction trie of the block.
`uncles`	Array	Array of uncle hashes.

🚧
NOTE: The return does not contain a list of transactions in the uncle block, to get this, make another request to eth_getBlockByHash or eth_getBlockByNumber

Example

Request

curl <your-endpoint> \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"eth_getUncleByBlockHashAndIndex","params": ["0xb3b20624f8f0f86eb50dd04688409e5cea4bd02d700bf6e79e9384d47d6a5a35","0x0"],"id":1}'

Return

{
    "id": 1,
    "jsonrpc": "2.0",
    "result": {
        "difficulty": "0xbf93da424b943",
        "extraData": "0x65746865726d696e652d657539",
        "gasLimit": "0x7a121d",
        "gasUsed": "0x79ea62",
        "hash": "0x824cce7c7c2ec6874b9fa9a9a898eb5f27cbaf3991dfa81084c3af60d1db618c",
        "logsBloom": "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",
        "miner": "0xea674fdde714fd979de3edf0f56aa9716b898ec8",
        "mixHash": "0x0b15fe0a9aa789c167b0f5ade7b72969d9f2193014cb4e98382254f60ffb2f4a",
        "nonce": "0xa212d6400b89b3f6",
        "number": "0x5bad54",
        "parentHash": "0x05e19fb68d9ec798073808e8b3170875cb327d4b6cde7d6f60fe194677bb26fd",
        "receiptsRoot": "0x90807b32c4aa4610c57289de57fa68ba50ed53f14dd2c25f1862aa049029dcd6",
        "sha3Uncles": "0xf763576c1ea6a8c61a206e16b1a2451bec5cba1c7545d7ff733a1e8c78715569",
        "size": "0x216",
        "stateRoot": "0xebc7a1603bfffe0a14bdb89f898e2f2824abb40f04579beb7b920c56d6e273c9",
        "timestamp": "0x5b54143f",
        "transactionsRoot": "0x7562cba41e067b364b933e7b566fb2444f6954fef3964a5a487d4cd79d97a56c",
        "uncles": []
    }
}