eth_getTransactionByBlockHashAndIndex - BSC

Example code for the eth_getTransactionByBlockHashAndIndex JSON RPC method. Сomplete guide on how to use eth_getTransactionByBlockHashAndIndex JSON RPC in GetBlock Web3 documentation.

This method returns information about a transaction by block hash and transaction index position on the BNB Smart Chain.

Parameters

Parameter

Type

Required

Description

blockHash

string

Yes

32-byte block hash

index

string

Yes

Transaction index (hex)

Request Example

curl

curl --location --request POST 'https://go.getblock.io/<ACCESS-TOKEN>/' \
--header 'Content-Type: application/json' \
--data-raw '{
    "jsonrpc": "2.0",
    "method": "eth_getTransactionByBlockHashAndIndex",
    "params": [
        "0x4e3a3754410177e6937ef1f84bba68ea139e8d1a2258c5f85db9f1cd715a1bdd",
        "0x0"
    ],
    "id": "getblock.io"
}'

request.js

const axios = require('axios');

const url = 'https://go.getblock.io/<ACCESS-TOKEN>/';

const payload = {
    jsonrpc: '2.0',
    method: 'eth_getTransactionByBlockHashAndIndex',
    params: [
        '0x4e3a3754410177e6937ef1f84bba68ea139e8d1a2258c5f85db9f1cd715a1bdd',
        '0x0'
    ],
    id: 'getblock.io'
};

axios.post(url, payload, {
    headers: { 'Content-Type': 'application/json' }
})
.then(response => console.log(response.data))
.catch(error => console.error(error));

request.py

import requests

url = "https://go.getblock.io/<ACCESS-TOKEN>/"

payload = {
    "jsonrpc": "2.0",
    "method": "eth_getTransactionByBlockHashAndIndex",
    "params": [
        "0x4e3a3754410177e6937ef1f84bba68ea139e8d1a2258c5f85db9f1cd715a1bdd",
        "0x0"
    ],
    "id": "getblock.io"
}

response = requests.post(url, headers={"Content-Type": "application/json"}, json=payload)
print(response.json())

main.rs

use reqwest::Client;
use serde_json::json;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let client = Client::new();
    
    let payload = json!({
        "jsonrpc": "2.0",
        "method": "eth_getTransactionByBlockHashAndIndex",
        "params": [
            "0x4e3a3754410177e6937ef1f84bba68ea139e8d1a2258c5f85db9f1cd715a1bdd",
            "0x0"
        ],
        "id": "getblock.io"
    });

    let response = client
        .post("https://go.getblock.io/<ACCESS-TOKEN>/")
        .header("Content-Type", "application/json")
        .json(&payload)
        .send()
        .await?;

    let result: serde_json::Value = response.json().await?;
    println!("{:#?}", result);
    
    Ok(())
}

Response Example

response.json

{
    "jsonrpc": "2.0",
    "id": "getblock.io",
    "result": {
        "blockHash": "0x5cd602c9365e1f343cfeb50d7ab71f8b38efd397fa4b41c42fb54772b5ec5416",
        "blockNumber": "0x4a883f0",
        "from": "0x9fb20230831d9051c67cc2527d7bf0ea51e5412e",
        "gas": "0xbbb0",
        "gasPrice": "0x0",
        "hash": "0xcaf9dc7f41315007d9a3644196aacc2b033efabc7ca4dd6dc3b8f2597247df35",
        "input": "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",
        "nonce": "0x0",
        "to": "0x4848489f0b2bedd788c696e2d79b6b69d7484848",
        "transactionIndex": "0x0",
        "value": "0x0",
        "type": "0x0",
        "chainId": "0x38",
        "v": "0x93",
        "r": "0x30bdd015c19010f96460dcd675608bc4e48514d665cbe0cc2ea77979106e8bdf",
        "s": "0x6aef883f78b92bdb34ef0881bdf38573f75e56a77b4f10ae69b2fbc47bbf2afb"
    }
}

Response Parameters Definition

Field

Type

Description

hash

string

Hash of the transaction

blockHash

string

Hash of the block this transaction belongs to

blockNumber

string (hex)

Block number

from

string

Sender address

string or null

Receiver address or null for contract creation

value

string (hex)

Value transferred in wei

nonce

string (hex)

Number of transactions previously sent by the sender

gas

string (hex)

Gas limit

gasPrice

string (hex)

Gas price in wei

input

string (hex)

Transaction calldata

transactionIndex

string (hex)

Index of the transaction inside the block

v, r, s

string

ECDSA signature values

Use Cases

Iterate through block transactions
Build block explorers
Analyze transaction ordering

Error Handling

Error Code

Description

-32602

Invalid params

null result

Transaction not found

SDK Integration

const { ethers } = require('ethers');

const provider = new ethers.JsonRpcProvider('https://go.getblock.io/<ACCESS-TOKEN>/');

const block = await provider.getBlock('0x4e3a375...', true);
const tx = block.prefetchedTransactions[0];
console.log(tx);

import { createPublicClient, http } from 'viem';
import { bsc } from 'viem/chains';

const client = createPublicClient({
    chain: bsc,
    transport: http('https://go.getblock.io/<ACCESS-TOKEN>/')
});

const tx = await client.getTransaction({
    blockHash: '0x4e3a375...',
    index: 0
});
console.log(tx);

Previouseth_getTransactionCount - BSC Nexteth_getTransactionByBlockNumberAndIndex - BSC

Last updated 12 days ago

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