Enhance error handling and user feedback in minting process

scripts/mint.js

@@ -1,36 +1,53 @@
-require('dotenv').config();
+require("dotenv").config();
 
 async function mintTokens(tokenAddress, recipientAddress, amount) {
   const TestToken = await ethers.getContractFactory("TestToken");
   const token = await TestToken.attach(tokenAddress);
-
-  const tx = await token.mint(recipientAddress, amount);
-  await tx.wait();
-
-  console.log(`Minted ${ethers.utils.formatEther(amount)} tokens at ${tokenAddress}`);
+
+  try {
+    const tx = await token.mint(recipientAddress, amount);
+    await tx.wait();
+    console.log(
+      `Minted ${ethers.utils.formatEther(amount)} tokens at ${tokenAddress}`
+    );
+  } catch (error) {
+    console.error(`Error minting tokens at ${tokenAddress}:`, error.message);
+    throw new Error(`Minting failed for ${tokenAddress}`);
+  }
 }
 
 async function main() {
   if (!process.env.TOKEN1_ADDRESS || !process.env.TOKEN2_ADDRESS) {
     throw new Error("Token addresses not found in .env file");
   }
-  
+
   if (!process.env.RECIPIENT_ADDRESS) {
     throw new Error("Recipient address not found in .env file");
   }
 
   const mintAmount = ethers.utils.parseEther("1000");
-  
+
   // Mint tokens for both contracts
-  await mintTokens(process.env.TOKEN1_ADDRESS, process.env.RECIPIENT_ADDRESS, mintAmount);
-  await mintTokens(process.env.TOKEN2_ADDRESS, process.env.RECIPIENT_ADDRESS, mintAmount);
-
-  console.log("All tokens minted successfully!");
+  try {
+    await mintTokens(
+      process.env.TOKEN1_ADDRESS,
+      process.env.RECIPIENT_ADDRESS,
+      mintAmount
+    );
+    await mintTokens(
+      process.env.TOKEN2_ADDRESS,
+      process.env.RECIPIENT_ADDRESS,
+      mintAmount
+    );
+    console.log("All tokens minted successfully!");
+  } catch (error) {
+    console.error("Minting process encountered an error:", error.message);
+  }
 }
 
 main()
   .then(() => process.exit(0))
   .catch((error) => {
     console.error(error);
     process.exit(1);
-  });
+  });