eth_getUncleByBlockNumberAndIndex

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INDEXING APIS

eth_getUncleByBlockNumberAndIndex

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

Parameters
Params - a string array containing (required):
QUANTITY|TAG(hex string|string, required) - a block number, or the string "earliest", "latest" or "pending", as in the default block parameter.
QUANTITY(hex string, required) - the uncle’s index position.
Returns
Object - A block object, or null when no block was found:
number(hex string). QUANTITY - the block number. null when its pending block.
hash(hex string). DATA, 32 Bytes - hash of the block. null when its pending block.
parentHash(hex string). DATA, 32 Bytes - hash of the parent block.
nonce(hex string). DATA, 8 Bytes - hash of the generated proof-of-work. null when its pending block.
sha3Uncles(hex string). DATA, 32 Bytes - SHA3 of the uncles data in the block.
logsBloom(hex string). DATA, 256 Bytes - the bloom filter for the logs of the block. null when its pending block.
transactionsRoot(hex string). DATA, 32 Bytes - the root of the transaction trie of the block.
stateRoot(hex string). DATA, 32 Bytes - the root of the final state trie of the block.
receiptsRoot(hex string). DATA, 32 Bytes - the root of the receipts trie of the block.
miner(hex string). DATA, 20 Bytes - the address of the beneficiary to whom the mining rewards were given.
difficulty(hex string). QUANTITY - integer of the difficulty for this block.
totalDifficulty(hex string). QUANTITY - integer of the total difficulty of the chain until this block.
extraData(hex string). DATA - the “extra data” field of this block.
size(hex string). QUANTITY - integer the size of this block in bytes.
gasLimit(hex string). QUANTITY - the maximum gas allowed in this block.
gasUsed(hex string). QUANTITY - the total used gas by all transactions in this block.
timestamp(hex string). QUANTITY - the unix timestamp for when the block was collated.
transactions(array of object). Array - array of transaction objects, or 32 Bytes transaction hashes depending on the last given parameter.
uncles(array of hex string). Array - array of uncle hashes.
Example
Request
curl https://api.blockvision.org/v1/<api key> \
-X POST \
-H "Content-Type: application/json" \
-d '{
    "jsonrpc": "2.0",
    "method": "eth_getUncleByBlockNumberAndIndex",
    "params": [
        "0x29c",
        "0x0"
    ],
    "id": 1
}'
Result
{
    "jsonrpc": "2.0",
    "id": 1,
    "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",
        "totalDifficulty": "0xc46826a2c6a",
        "transactionsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
        "uncles": []
    }
}

eth_getUncleByBlockHashAndIndex

eth_getTransactionByHash

Last modified 4mo ago

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Parameters

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Example

Request

Result