{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "eth_getTransactionByBlockHashAndIndex",
  "params": [
    "0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b",
    "0x0"
  ]
}

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": {
    "blockHash": "0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b",
    "blockNumber": "0xb",
    "from": "0x407d73d8a49eeb85d32cf465507dd71d507100c1",
    "gas": "0x76c0",
    "gasPrice": "0x9184e72a000",
    "hash": "0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238",
    "input": "0x",
    "nonce": "0x1",
    "to": "0x85h43d8a49eeb85d32cf465507dd71d507100c1",
    "transactionIndex": "0x0",
    "value": "0x2710",
    "v": "0x25",
    "r": "0xc9cf86333bcb065d140032ecaab5d9281bde80f21b9687b3e94161de42d51895",
    "s": "0x727a108a0b8d101465414033c3f705a9c7b826e596766046ee1183dbc8aeaa68"
  }
}

Defined in the Ethereum JSON-RPC Specification

Returns information about a transaction by block hash and transaction index position.

​
Parameters

​
blockHash
string
required

Hash of a block (32 bytes).

​
transactionIndex
string
required

Integer of the transaction index position as a hexadecimal string.

​
Returns

​
result
object

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

{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "eth_getTransactionByBlockHashAndIndex",
  "params": [
    "0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b",
    "0x0"
  ]
}

{
  "id": 1,
  "jsonrpc": "2.0",
  "result": {
    "blockHash": "0xc6ef2fc5426d6ad6fd9e2a26abeab0aa2411b7ab17f30a99d3cb96aed1d1055b",
    "blockNumber": "0xb",
    "from": "0x407d73d8a49eeb85d32cf465507dd71d507100c1",
    "gas": "0x76c0",
    "gasPrice": "0x9184e72a000",
    "hash": "0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238",
    "input": "0x",
    "nonce": "0x1",
    "to": "0x85h43d8a49eeb85d32cf465507dd71d507100c1",
    "transactionIndex": "0x0",
    "value": "0x2710",
    "v": "0x25",
    "r": "0xc9cf86333bcb065d140032ecaab5d9281bde80f21b9687b3e94161de42d51895",
    "s": "0x727a108a0b8d101465414033c3f705a9c7b826e596766046ee1183dbc8aeaa68"
  }
}

​
Error Handling

CodeMessageDescription
-32602Invalid parametersInvalid block hash or transaction index
4100Requested method not supportedThe method is not supported by the wallet

Transaction indices start at 0x0 for the first transaction in a block. If the index exceeds the number of transactions in the block, null is returned.