Eth_getUncleByBlockHashAndIndex

Get uncle block by block hash and index

post

Authorizations

api-keyAuth

api-keystringRequired

Body

application/json

jsonrpcstringRequiredExample: 2.0

methodstringRequiredExample: eth_getUncleByBlockHashAndIndex

paramsstring[] · min: 2 · max: 2Required

• blockHash: 32-byte block hash
• index: the uncle index as hex (e.g., "0x0" for the first uncle)

Example: ["0x9b559a28a108e15b95e4e30b8a4a1e301dcdb4f3f7f0f79fd859f568f9d9ff34","0x0"]

idintegerRequiredExample: 1

Responses

200

Uncle block object or null

application/json

jsonrpcstringOptional

idintegerOptional

post

/

HTTPcURLJavaScriptPython

POST / HTTP/1.1
Host: eth-archive.nownodes.io
api-key: YOUR_API_KEY
Content-Type: application/json
Accept: */*
Content-Length: 153

{
  "jsonrpc": "2.0",
  "method": "eth_getUncleByBlockHashAndIndex",
  "params": [
    "0x9b559a28a108e15b95e4e30b8a4a1e301dcdb4f3f7f0f79fd859f568f9d9ff34",
    "0x0"
  ],
  "id": 1
}

200

Uncle block object or null

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "number": "0x5daf3c",
    "hash": "0xabc123...",
    "parentHash": "0xdef456...",
    "miner": "0x1234567890abcdef1234567890abcdef12345678",
    "difficulty": "0x3e8",
    "totalDifficulty": "0x1d4c",
    "extraData": "0x",
    "size": "0x220",
    "gasLimit": "0x7a1200",
    "gasUsed": "0x5208",
    "timestamp": "0x5bad55",
    "transactions": []
  }
}