txpool_status - BSC

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

This method returns the number of pending and queued transactions in the transaction pool on the BNB Smart Chain.

Parameters

None

Request Example

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

const axios = require('axios');

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

const payload = {
    jsonrpc: '2.0',
    method: 'txpool_status',
    params: [],
    id: 'getblock.io'
};

axios.post(url, payload, {
    headers: { 'Content-Type': 'application/json' }
})
.then(response => {
    const result = response.data.result;
    console.log('Pending:', parseInt(result.pending, 16));
    console.log('Queued:', parseInt(result.queued, 16));
})
.catch(error => console.error(error));

import requests

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

payload = {
    "jsonrpc": "2.0",
    "method": "txpool_status",
    "params": [],
    "id": "getblock.io"
}

response = requests.post(url, headers={"Content-Type": "application/json"}, json=payload)
result = response.json()["result"]
print(f"Pending: {int(result['pending'], 16)}")
print(f"Queued: {int(result['queued'], 16)}")

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": "txpool_status",
        "params": [],
        "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

{
    "jsonrpc": "2.0",
    "id": "getblock.io",
    "result": {
        "pending": "0x10",
        "queued": "0x5"
    }
}

Response Parameters

Parameter

Type

Description

pending

string

Pending tx count (0x10 = 16)

queued

string

Queued tx count (0x5 = 5)

Use Cases

Monitor mempool congestion
Estimate transaction confirmation times
Track network activity
Optimize gas prices

Error Handling

Error Code

Description

-32601

Method not supported

-32603

Internal error

SDK Integration

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

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

const status = await provider.send('txpool_status', []);
console.log('Pending:', parseInt(status.pending, 16));
console.log('Queued:', parseInt(status.queued, 16));

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

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

const status = await client.request({ method: 'txpool_status' });
console.log('Pending:', parseInt(status.pending, 16));

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