diff --git a/src/address.ts b/src/address.ts
index 9739cfb..9bc6111 100644
--- a/src/address.ts
+++ b/src/address.ts
@@ -1,4 +1,4 @@
-export const PRIVATE_KEY = "";
-export const PUBLIC_KEY = "";
+export const PRIVATE_KEY = env.PRIVATE_KEY;
+export const PUBLIC_KEY = "2ieyZg4CJLJvxhejhX5k2qkdbeJjGo2i4zsNZ2XupGFv";
 
-export const TOKEN_MINT_ADDRESS = "";
\ No newline at end of file
+export const TOKEN_MINT_ADDRESS = env.TOKEN_MINT_ADDRESS;
\ No newline at end of file
diff --git a/src/index.ts b/src/index.ts
index 641355f..74e2504 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,27 +1,41 @@
 require('dotenv').config();
 import express from 'express';
+import bodyParser from 'body-parser';
 import { burnTokens, mintTokens, sendNativeTokens } from './mintTokens';
 
 const app = express();
 
+// Middleware to parse JSON bodies
+app.use(bodyParser.json());
 
-app.post('/helius', async(req, res) => {
-    const fromAddress = req.body.fromAddress;
-    const toAddress = req.body.toAddress;
-    const amount = req.body.amount;
-    const type = "received_native_sol";
+// Endpoint to handle incoming requests
+app.post('/helius', async (req, res) => {
+    const { fromAddress, toAddress, amount } = req.body;
+    const type = "received_native_sol"; // This could be dynamic based on your logic
 
-    if (type === "received_native_sol") {
-        await mintTokens(fromAddress, toAddress, amount);
-    } else {
-        // What could go wrong here?
-        await burnTokens(fromAddress, toAddress, amount);
-        await sendNativeTokens(fromAddress, toAddress, amount);
+    // Input validation
+    if (!fromAddress || !toAddress || !amount) {
+        return res.status(400).send('Invalid request: Missing parameters');
     }
 
-    res.send('Transaction successful');
+    try {
+        if (type === "received_native_sol") {
+            // Mint tokens when native SOL is received
+            await mintTokens(fromAddress, toAddress, amount);
+        } else {
+            // Handle other types of transactions
+            await burnTokens(fromAddress, toAddress, amount);
+            await sendNativeTokens(fromAddress, toAddress, amount);
+        }
+
+        res.status(200).send('Transaction successful');
+    } catch (error) {
+        console.error('Error processing transaction:', error);
+        res.status(500).send('Transaction failed');
+    }
 });
 
+// Start the server
 app.listen(3000, () => {
-  console.log('Server is running on port 3000');
+    console.log('Server is running on port 3000');
 });
\ No newline at end of file
diff --git a/src/mintTokens.ts b/src/mintTokens.ts
index 8e5a0eb..aac9d94 100644
--- a/src/mintTokens.ts
+++ b/src/mintTokens.ts
@@ -1,12 +1,43 @@
 
-export const mintTokens = async (fromAddress: string, toAddress: string, amount: number) => {
+import {
+    Connection,
+    Keypair,
+    PublicKey,
+} from '@solana/web3.js';
+import {
+    getOrCreateAssociatedTokenAccount,
+    mintTo,
+} from '@solana/spl-token';
+
+export const mintTokens = async (connection: Connection, payer: Keypair, mintAddress: PublicKey, recipientAddress: PublicKey, amount: number) => {
     console.log("Minting tokens");
-}
 
-export const burnTokens = async (fromAddress: string, toAddress: string, amount: number) => {
+    const recipientTokenAccount = await getOrCreateAssociatedTokenAccount(
+        connection,
+        payer,
+        mintAddress,
+        recipientAddress
+    );
+
+    await mintTo(
+        connection,
+        payer,
+        mintAddress,
+        recipientTokenAccount.address,
+        payer.publicKey,
+        amount 
+    );
+
+    console.log(`Minted ${amount} tokens to ${recipientAddress.toString()}`);
+};
+
+export const burnTokens = async (fromAddress: PublicKey, toAddress: PublicKey, amount: number) => {
     console.log("Burning tokens");
-}
+   
+};
+
 
-export const sendNativeTokens = async (fromAddress: string, toAddress: string, amount: number) => {
+export const sendNativeTokens = async (fromAddress: PublicKey, toAddress: PublicKey, amount: number) => {
     console.log("Sending native tokens");
-}
\ No newline at end of file
+    
+};
\ No newline at end of file