Update index.js

index.js

@@ -1,23 +1,65 @@
 import { clusterApiUrl, Connection, Keypair, LAMPORTS_PER_SOL } from '@solana/web3.js';
 import { createMint, getOrCreateAssociatedTokenAccount, mintTo, transfer } from '@solana/spl-token';
 
-(async () => {
-    // Step 1: Connect to cluster and generate a new Keypair
-
-
-    // Step 2: Airdrop SOL into your from wallet
-
-    // Step 3: Create new token mint and get the token account of the fromWallet address
-    //If the token account does not exist, create it
-
-
-    //Step 4: Mint a new token to the from account
-
-
-    //Step 5: Get the token account of the to-wallet address and if it does not exist, create it
-
-
-    //Step 6: Transfer the new token to the to-wallet's token account that was just created
-    // Transfer the new token to the "toTokenAccount" we just created
-
-})();
+async function main() {
+    try {
+        // Step 1: Connect to Solana Devnet and generate new keypairs
+        const connection = new Connection(clusterApiUrl('devnet'), 'confirmed');
+        const fromWallet = Keypair.generate();
+        const toWallet = Keypair.generate();
+
+        // Step 2: Airdrop SOL into fromWallet
+        console.log(`Requesting airdrop for ${fromWallet.publicKey.toBase58()}`);
+        await requestAirdrop(connection, fromWallet.publicKey);
+
+        // Step 3: Create new token mint and get fromTokenAccount
+        const mint = await createMint(connection, fromWallet, fromWallet.publicKey, null, 9);
+        const fromTokenAccount = await getOrCreateAssociatedTokenAccount(connection, fromWallet, mint, fromWallet.publicKey);
+
+        // Step 4: Mint tokens to fromTokenAccount
+        const amountToMint = 1000000000; // Amount in smallest unit (lamports)
+        let mintSignature = await mintTo(connection, fromWallet, mint, fromTokenAccount.address, fromWallet.publicKey, amountToMint);
+        console.log('Mint transaction:', mintSignature);
+
+        // Step 5: Get or create toTokenAccount
+        const toTokenAccount = await getOrCreateAssociatedTokenAccount(connection, fromWallet, mint, toWallet.publicKey);
+
+        // Step 6: Transfer tokens from fromTokenAccount to toTokenAccount
+        let transferSignature = await transfer(connection, fromWallet, fromTokenAccount.address, toTokenAccount.address, fromWallet.publicKey, amountToMint);
+        console.log('Transfer transaction:', transferSignature);
+
+    } catch (error) {
+        console.error('Error:', error.message);
+    }
+}
+
+async function requestAirdrop(connection, publicKey) {
+    const lamports = LAMPORTS_PER_SOL; // Request 1 SOL (in lamports)
+    let retries = 5;
+    while (retries > 0) {
+        try {
+            const signature = await connection.requestAirdrop(publicKey, lamports);
+            await connection.confirmTransaction(signature, { commitment: 'confirmed' });
+            console.log('Airdrop successful:', signature);
+            return;
+        } catch (error) {
+            console.error('Error requesting airdrop:', error.message);
+            if (error.message.includes('429')) {
+                console.log('Rate limit exceeded. Waiting before retrying...');
+                await sleep(retries * 4000); // Exponential backoff with longer delay
+                retries--;
+            } else {
+                throw new Error('Airdrop request failed.');
+            }
+        }
+    }
+    throw new Error('Max retries reached. Airdrop request failed.');
+}
+
+// Utility function for delay
+function sleep(ms) {
+    return new Promise(resolve => setTimeout(resolve, ms));
+}
+
+// Execute main function
+main();