const fetch = require('node-fetch');

// Set up the Polygon JSON-RPC endpoint URL
const rpcEndpoint = 'https://rpc-mainnet.maticvigil.com/';

// Set up the JSON-RPC request to retrieve pending transactions
const requestBody = {
    jsonrpc: '2.0',
    method: 'eth_pendingTransactions',
    params: [],
    id: 1
};

// Send the JSON-RPC request to the endpoint
fetch(rpcEndpoint, {
    method: 'POST',
    body: JSON.stringify(requestBody),
    headers: {
        'Content-Type': 'application/json'
    }
})
.then(response => response.json())
.then(data => {
    // Handle the response data
    console.log(data.result);
})
.catch(error => {
    // Handle errors
    console.error(error);
});