testmempoolaccept - Litecoin

Example code for the testmempoolaccept JSON-RPC method. Complete guide on how to use testmempoolaccept JSON-RPC in GetBlock Web3 documentation.

Returns result of mempool acceptance tests indicating if raw transaction would be accepted by mempool.

Parameters

Parameter

Type

Description

rawtxs

array

An array of hex strings of raw transactions.

Request examples

curl --location --request POST 'https://go.getblock.io/<ACCESS-TOKEN>/' \
--header 'Content-Type: application/json' \
--data-raw '{
    "jsonrpc": "2.0",
    "method": "testmempoolaccept",
    "params": [["0100000001..."]],
    "id": "getblock.io"
}'

example.js

import axios from 'axios';

const data = JSON.stringify({
    "jsonrpc": "2.0",
    "method": "testmempoolaccept",
    "params": [["0100000001..."]],
    "id": "getblock.io"
});

const config = {
    method: 'post',
    url: 'https://go.getblock.io/<ACCESS-TOKEN>/',
    headers: {
        'Content-Type': 'application/json'
    },
    data: data
};

axios(config)
    .then(response => console.log(JSON.stringify(response.data)))
    .catch(error => console.log(error));

import requests
import json

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

payload = json.dumps({
    "jsonrpc": "2.0",
    "method": "testmempoolaccept",
    "params": [["0100000001..."]],
    "id": "getblock.io"
})

headers = {
    'Content-Type': 'application/json'
}

response = requests.post(url, headers=headers, data=payload)
print(response.text)

use reqwest::header;

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let client = reqwest::Client::new();
    
    let response = client
        .post("https://go.getblock.io/<ACCESS-TOKEN>/")
        .header(header::CONTENT_TYPE, "application/json")
        .body(r#"{
            "jsonrpc": "2.0",
            "method": "testmempoolaccept",
            "params": [["0100000001..."]],
            "id": "getblock.io"
        }"#)
        .send()
        .await?;
    
    println!("{}", response.text().await?);
    Ok(())
}

Response

{
    "jsonrpc": "2.0",
    "id": "getblock.io",
    "result": [{
        "txid": "txid...",
        "allowed": true,
        "vsize": 144,
        "fees": {
            "base": 0.00001000
        }
    }]
}

Response Parameters

Field

Type

Description

txid

string

The transaction hash.

allowed

boolean

If the mempool would accept the transaction.

vsize

number

Virtual transaction size.

Use Case

The testmempoolaccept method is essential for:

Transaction validation
Pre-broadcast testing
Fee verification
Error checking

Error Handling

Status Code

Error Message

Cause

403

Forbidden

Missing or invalid ACCESS-TOKEN.

Integration Notes

The testmempoolaccept method helps developers build robust applications that interact with the Litecoin blockchain.

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