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GET
/
v2
/
api
eth_getUncleByBlockNumberAndIndex
curl --request GET \
  --url https://api.etherscan.io/v2/api
{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "baseFeePerGas": "0x65a42b13c",
    "difficulty": "0x1b1457a8247bbb",
    "extraData": "0x486976656f6e2063612d68656176792059476f6e",
    "gasLimit": "0x1ca359a",
    "gasUsed": "0xb48fe1",
    "hash": "0x1da88e3581315d009f1cb600bf06f509cd27a68cb3d6437bda8698d04089f14a",
    "logsBloom": "0xf1a360ca505cdda510d810c1c81a03b51a8a508ed601811084833072945290235c8721e012182e40d57df552cf00f1f01bc498018da19e008681832b43762a30c26e11709948a9b96883a42ad02568e3fcc3000004ee12813e4296498261619992c40e22e60bd95107c5bd8462fcca570a0095d52a4c24720b00f13a2c3d62aca81e852017470c109643b15041fd69742406083d67654fc841a18b405ab380e06a8c14c0138b6602ea8f48b2cd90ac88c3478212011136802900264718a085047810221225080dfb2c214010091a6f233883bb0084fa1c197330a10bb0006686e678b80e50e4328000041c218d1458880181281765d28d51066058f3f80a7822",
    "miner": "0x1ad91ee08f21be3de0ba2ba6918e714da6b45836",
    "mixHash": "0xa8e1dbbf073614c7ed05f44b9e92fbdb3e1d52575ed8167fa57f934210bbb0a2",
    "nonce": "0x28cc3e5b7bee9866",
    "number": "0xc63274",
    "parentHash": "0x496dae3e722efdd9ee1eb69499bdc7ed0dca54e13cd1157a42811c442f01941f",
    "receiptsRoot": "0x9c9a7a99b4af7607691a7f2a50d474290385c0a6f39c391131ea0c67307213f4",
    "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "size": "0x224",
    "stateRoot": "0xde9a11f0ee321390c1a7843cab7b9ffd3779d438bc8f77de4361dfe2807d7dee",
    "timestamp": "0x6110bd1a",
    "transactionsRoot": "0xa04a79e531db3ec373cb63e9ebfbc9c95525de6347958918a273675d4f221575",
    "uncles": []
  }
}

​
Query Parameters

​
apikey
string
default:"YourApiKeyToken"
Your Etherscan API key.
​
chainid
string
default:"1"
Chain ID to query, eg 1 for Ethereum, 8453 for Base from our supported chains.
​
module
string
default:"proxy"
Set to proxy for this endpoint.
​
action
string
default:"eth_getUncleByBlockNumberAndIndex"
Set to eth_getUncleByBlockNumberAndIndex for this endpoint.
​
tag
string
default:"0xC63276"
Block number in hex format.
​
index
string
default:"0x0"
Position of the uncle in the block, in hex.
{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "baseFeePerGas": "0x65a42b13c",
    "difficulty": "0x1b1457a8247bbb",
    "extraData": "0x486976656f6e2063612d68656176792059476f6e",
    "gasLimit": "0x1ca359a",
    "gasUsed": "0xb48fe1",
    "hash": "0x1da88e3581315d009f1cb600bf06f509cd27a68cb3d6437bda8698d04089f14a",
    "logsBloom": "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",
    "miner": "0x1ad91ee08f21be3de0ba2ba6918e714da6b45836",
    "mixHash": "0xa8e1dbbf073614c7ed05f44b9e92fbdb3e1d52575ed8167fa57f934210bbb0a2",
    "nonce": "0x28cc3e5b7bee9866",
    "number": "0xc63274",
    "parentHash": "0x496dae3e722efdd9ee1eb69499bdc7ed0dca54e13cd1157a42811c442f01941f",
    "receiptsRoot": "0x9c9a7a99b4af7607691a7f2a50d474290385c0a6f39c391131ea0c67307213f4",
    "sha3Uncles": "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "size": "0x224",
    "stateRoot": "0xde9a11f0ee321390c1a7843cab7b9ffd3779d438bc8f77de4361dfe2807d7dee",
    "timestamp": "0x6110bd1a",
    "transactionsRoot": "0xa04a79e531db3ec373cb63e9ebfbc9c95525de6347958918a273675d4f221575",
    "uncles": []
  }
}