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eth_gettransactionbyblockhashandindex-1.md

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description
Arbitrum API - Returns information about a transaction by block hash and transaction index position.

eth_getTransactionByBlockHashAndIndex

Parameters

DATA, 32 Bytes - hash of a block.

QUANTITY - integer of the transaction index position. 

params: [ 
    '0xc0f4906fea23cf6f3cce98cb44e8e1449e455b28d684dfa9ff65426495584de6', 
    '0x0' // 0 
]

Returns

Object - A transaction object, or null when no transaction was found:

  • blockHash: DATA, 32 Bytes - hash of the block where this transaction was in. null when its pending.
  • blockNumber: QUANTITY - block number where this transaction was in. null when it's pending.
  • from: DATA, 20 Bytes - address of the sender.
  • gas: QUANTITY - gas provided by the sender.
  • gasPrice: QUANTITY - gas price provided by the sender in Wei.
  • hash: DATA, 32 Bytes - hash of the transaction.
  • input: DATA - the data send along with the transaction.
  • nonce: QUANTITY - the number of transactions made by the sender prior to this one.
  • to: DATA, 20 Bytes - address of the receiver. null when it's a contract creation transaction.
  • transactionIndex: QUANTITY - integer of the transactions index position in the block. null when its pending.
  • value: QUANTITY - value transferred in Wei.
  • v: QUANTITY - ECDSA recovery id
  • r: DATA, 32 Bytes - ECDSA signature r
  • s: DATA, 32 Bytes - ECDSA signature s

Example

Alchemy Composer

The Alchemy Composer allows you to make a no-code example request via your browser. Try it out above!

Request

{% tabs %} {% tab title="Curl" %}

curl https://arb-mainnet.g.alchemy.com/v2/your-api-key \
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"eth_getTransactionByBlockHashAndIndex","params":["0xc0f4906fea23cf6f3cce98cb44e8e1449e455b28d684dfa9ff65426495584de6", "0x0"],"id":0}'

{% endtab %}

{% tab title="Postman" %}

URL: https://arb-mainnet.g.alchemy.com/v2/your-api-key
RequestType: POST
Body: 
{
    "jsonrpc":"2.0",
    "method":"eth_getTransactionByBlockHashAndIndex",
    "params":["0xc0f4906fea23cf6f3cce98cb44e8e1449e455b28d684dfa9ff65426495584de6", "0x0"],
    "id":0
}

{% endtab %} {% endtabs %}

Result

{
  "jsonrpc": "2.0",
  "id": 0,
  "result": {
    "blockHash": "0xc0f4906fea23cf6f3cce98cb44e8e1449e455b28d684dfa9ff65426495584de6",
    "blockNumber": "0x1e8480",
    "from": "0x32be343b94f860124dc4fee278fdcbd38c102d88",
    "gas": "0x51615",
    "gasPrice": "0x6fc23ac00",
    "hash": "0xc55e2b90168af6972193c1f86fa4d7d7b31a29c156665d15b9cd48618b5177ef",
    "input": "0x",
    "nonce": "0x1efc5",
    "to": "0x104994f45d9d697ca104e5704a7b77d7fec3537c",
    "transactionIndex": "0x0",
    "value": "0x821878651a4d70000",
    "v": "0x1b",
    "r": "0x51222d91a379452395d0abaff981af4cfcc242f25cfaf947dea8245a477731f9",
    "s": "0x3a997c910b4701cca5d933fb26064ee5af7fe3236ff0ef2b58aa50b25aff8ca5"
  }
}