Returns information about a uncle of a block by number and uncle index position.
Request
curl 'https://rpc.web3api.io?x-api-key=YOUR-API-KEY' \
-X POST \
-H 'x-amberdata-blockchain-id: ethereum-mainnet' \
-d '{"jsonrpc":"2.0","id":1,"method":"eth_getUncleByBlockNumberAndIndex","params":["0x29c","0x0"]}'
Index | Description |
---|---|
0* - uncleBlockNumber | The a block number, or the string "earliest", "latest" or "pending", as in the default block parameter. |
1* - index | The uncle's index position. |
*Required
Response
{
"jsonrpc": "2.0",
"id": 1,
"result": {
"difficulty": "0x57f117f5c",
"extraData": "0x476574682f76312e302e302f77696e646f77732f676f312e342e32",
"gasLimit": "0x1388",
"gasUsed": "0x0",
"hash": "0x932bdf904546a2287a2c9b2ede37925f698a7657484b172d4e5184f80bdd464d",
"logsBloom": "0x00000000...",
"miner": "0x5bf5e9cf9b456d6591073513de7fd69a9bef04bc",
"mixHash": "0x4500aa4ee2b3044a155252e35273770edeb2ab6f8cb19ca8e732771484462169",
"nonce": "0x24732773618192ac",
"number": "0x299",
"parentHash": "0xa779859b1ee558258b7008bbabff272280136c5dd3eb3ea3bfa8f6ae03bf91e5",
"receiptsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
"sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
"size": "0x21d",
"stateRoot": "0x2604fbf5183f5360da249b51f1b9f1e0f315d2ff3ffa1a4143ff221ad9ca1fec",
"timestamp": "0x55ba4827",
"totalDifficulty": null,
"transactionsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
"uncles": []
}
}
Type | Description |
---|---|
number | The block number. null when its pending block. |
hash | The hash of the block. null when its a pending block. |
parentHash | The hash of the parent block. |
nonce | The hash of the generated proof-of-work. null when its pending block. |
sha3Uncles | The SHA3 of the uncles data in the block. |
logsBloom | The bloom filter for the logs of the block. null when its pending block. |
transactionsRoot | The root of the transaction trie of the block. |
stateRoot | The root of the final state trie of the block. |
receiptsRoot | The root of the receipts trie of the block. |
miner | The address of the beneficiary to whom the mining rewards were given. |
difficulty | The integer of the difficulty for this block. |
totalDifficulty | The integer of the total difficulty of the chain until this block. |
extraData | The "extra data" field of this block. |
size | The integer the size of this block in bytes. |
gasLimit | The maximum gas allowed in this block. |
gasUsed | The total used gas by all transactions in this block. |
timestamp | The unix timestamp for when the block was collated. |
transactions | The array of transaction objects, or 32 Bytes transaction hashes depending on the last given parameter. |
uncles | The array of uncle hashes. |