eth_getTransactionByBlockNumberAndIndex

Request Format

{
  "jsonrpc": "2.0",
  "method": "eth_getTransactionByBlockNumberAndIndex",
  "params": [
    "0x1442e",
    "0x2"
  ],
  "id": 1
}

Response Format

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "blockHash": "0x510efccf44a192e6e34bcb439a1947e24b86244280762cbb006858c237093fda",
    "blockNumber": "0x422",
    "chainId": 2018,
    "from": "0xfe3b557e8fb62b89f4916b721be55ceb828dbd73",
    "gas": "0x5208",
    "gasPrice": "0x3b9aca00",
    "hash": "0xa52be92809541220ee0aaaede6047d9a6c5d0cd96a517c854d944ee70a0ebb44",
    "input": "0x",
    "nonce": "0x1",
    "to": "0x627306090abab3a6e1400e9345bc60c78a8bef57",
    "transactionIndex": "0x0",
    "value": "0x4e1003b28d9280000",
    "v": "0xfe7",
    "r": "0x84caf09aefbd5e539295acc67217563438a4efb224879b6855f56857fa2037d3",
    "s": "0x5e863be3829812c81439f0ae9d8ecb832b531d651fb234c848d1bf45e62be8b9"
  }
}

Parameters

Block (BlockNumberOrTag): The block number or a special tag (latest, earliest, pending).
Transaction Index (uint): The index position of the transaction within the block.

Return Value

Transaction Information (TransactionInfo or notFound): If the transaction exists, returns an object containing:
- blockHash (hash32): Hash of the block containing this transaction.
- blockNumber (uint): Block number where this transaction was included.
- chainId (uint): Chain ID of the transaction.
- from (address): Sender’s Ethereum address.
- gas (uint): Gas limit for the transaction.
- gasPrice (uint): Gas price used for the transaction.
- hash (hash32): Transaction hash.
- input (bytes): Input data of the transaction.
- nonce (uint): Nonce of the transaction sender.
- to (address): Recipient's Ethereum address.
- transactionIndex (uint): Index position in the block.
- value (uint): Amount of ETH transferred.
- v, r, s: Signature values.
- Returns null if the transaction is not found.

Example

Request

{
  "jsonrpc": "2.0",
  "method": "eth_getTransactionByBlockNumberAndIndex",
  "params": [
    "0x1442e",
    "0x2"
  ],
  "id": 1
}

Response

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "blockHash": "0x510efccf44a192e6e34bcb439a1947e24b86244280762cbb006858c237093fda",
    "blockNumber": "0x422",
    "chainId": 2018,
    "from": "0xfe3b557e8fb62b89f4916b721be55ceb828dbd73",
    "gas": "0x5208",
    "gasPrice": "0x3b9aca00",
    "hash": "0xa52be92809541220ee0aaaede6047d9a6c5d0cd96a517c854d944ee70a0ebb44",
    "input": "0x",
    "nonce": "0x1",
    "to": "0x627306090abab3a6e1400e9345bc60c78a8bef57",
    "transactionIndex": "0x0",
    "value": "0x4e1003b28d9280000",
    "v": "0xfe7",
    "r": "0x84caf09aefbd5e539295acc67217563438a4efb224879b6855f56857fa2037d3",
    "s": "0x5e863be3829812c81439f0ae9d8ecb832b531d651fb234c848d1bf45e62be8b9"
  }
}

Notes

If the transaction is pending, some fields like blockHash and blockNumber may be null.
Useful for retrieving transaction details using block number and transaction index.