feat: add transaction status checks to examples

hcs/script-hcs-topic.js

@@ -65,7 +65,17 @@ async function scriptHcsTopic() {
 
   // Get the topic ID
   const topicId = topicCreateTxReceipt.topicId;
-  logger.log('topicId:', topicId.toString());
+  // Get the topic ID
+  if (topicCreateTxReceipt.status.toString() === 'SUCCESS') {
+    logger.log('✅ Topic created successfully. Topic ID:', topicId.toString());
+    logger.log(
+      `Transaction was successful. View it at: https://hashscan.io/testnet/transaction/${topicCreateTxId}`,
+    );
+  } else {
+    logger.error(
+      `❌ Transaction failed with status: ${topicCreateTxReceipt.status}`,
+    );
+  }
 
   // NOTE: Publish a message to the Hedera Consensus Service (HCS) topic
   await logger.logSection('Publish message to HCS topic');

hts/script-hts-ft.js

@@ -21,7 +21,7 @@ async function scriptHtsFungibleToken() {
   logger.logStart('Hello Future World - HTS Fungible Token - start');
 
   // Read in environment variables from `.env` file in parent directory
-  dotenv.config({ path: '../.env' });
+  dotenv.config({ path: './.env' });
   logger.log('Read .env file');
 
   // Initialize the operator account
@@ -37,12 +37,12 @@ async function scriptHtsFungibleToken() {
   client = Client.forTestnet().setOperator(operatorId, operatorKey);
   logger.log('Using account:', operatorIdStr);
 
-  //Set the default maximum transaction fee (in HBAR)
+  // Set the default maximum transaction fee (in HBAR)
   client.setDefaultMaxTransactionFee(new Hbar(100));
-  //Set the default maximum payment for queries (in HBAR)
+  // Set the default maximum payment for queries (in HBAR)
   client.setDefaultMaxQueryPayment(new Hbar(50));
 
-  // NOTE: Create a HTS token
+  // NOTE: Create an HTS token
   await logger.logSection('Creating new HTS token');
   const tokenCreateTx = await new TokenCreateTransaction()
     //Set the transaction memo
@@ -55,40 +55,42 @@ async function scriptHtsFungibleToken() {
     .setTokenSymbol(logger.scriptId.toUpperCase())
     // Set the token decimals to 2
     .setDecimals(2)
-    // Set the initial supply of the token to 1,000,000
+    // Set the initial supply to 1,000,000
     .setInitialSupply(1_000_000)
-    // Configure token access permissions: treasury account, admin, freezing
+    // Set the treasury account to the operator account. Configure token access permissions: treasury account, admin, freezing
     .setTreasuryAccountId(operatorId)
     // Set the freeze default value to false
     .setFreezeDefault(false)
     //Freeze the transaction and prepare for signing
     .freezeWith(client);
-
   // Get the transaction ID of the transaction. The SDK automatically generates and assigns a transaction ID when the transaction is created
   const tokenCreateTxId = tokenCreateTx.transactionId;
   logger.log('The token create transaction ID: ', tokenCreateTxId.toString());
-
   // Sign the transaction with the private key of the treasury account (operator key)
   const tokenCreateTxSigned = await tokenCreateTx.sign(operatorKey);
-
   // Submit the transaction to the Hedera Testnet
   const tokenCreateTxSubmitted = await tokenCreateTxSigned.execute(client);
 
-  // Get the transaction receipt
+  // Get the transaction receipt and check the status
   const tokenCreateTxReceipt = await tokenCreateTxSubmitted.getReceipt(client);
-
-  // Get the token ID
   const tokenId = tokenCreateTxReceipt.tokenId;
-  logger.log('tokenId:', tokenId.toString());
+  if (tokenCreateTxReceipt.status.toString() === 'SUCCESS') {
+    logger.log('✅ Token created successfully. Token ID:', tokenId.toString());
+    logger.log(
+      `Transaction was successful. View it at: https://hashscan.io/testnet/transaction/${tokenCreateTxId}`,
+    );
+  } else {
+    throw new Error(
+      `❌ Token creation transaction failed with status: ${tokenCreateTxReceipt.status}`,
+    );
+  }
 
   client.close();
 
-  // NOTE: Verify transactions using Hashscan
-  // This is a manual step, the code below only outputs the URL to visit
-
-  // View your token on HashScan
+  // Verify transactions using Hashscan
   await logger.logSection('View the token on HashScan');
-  const tokenVerifyHashscanUrl = `https://hashscan.io/testnet/token/${tokenId.toString()}`;
+  const tokenVerifyHashscanUrl = `https://hashscan.io/testnet/token/${tokenCreateTxReceipt.tokenId.toString()}`;
+
   logger.log(
     'Paste URL in browser:\n',
     ...logger.applyAnsi('URL', tokenVerifyHashscanUrl),
@@ -99,7 +101,8 @@ async function scriptHtsFungibleToken() {
 
   // NOTE: Verify token using Mirror Node API
   await logger.logSection('Get token data from the Hedera Mirror Node');
-  const tokenVerifyMirrorNodeApiUrl = `https://testnet.mirrornode.hedera.com/api/v1/tokens/${tokenId.toString()}`;
+
+  const tokenVerifyMirrorNodeApiUrl = `https://testnet.mirrornode.hedera.com/api/v1/tokens/${tokenCreateTxReceipt.tokenId.toString()}`;
   logger.log(
     'The token Hedera Mirror Node API URL:\n',
     ...logger.applyAnsi('URL', tokenVerifyMirrorNodeApiUrl),

transfer/script-transfer-hbar.js

@@ -76,13 +76,20 @@ async function scriptTransferHbar() {
   //Submit the transaction to the Hedera Testnet
   const transferTxSubmitted = await transferTxSigned.execute(client);
 
-  //Get the transfer transaction receipt
+  // Check the transaction receipt
   const transferTxReceipt = await transferTxSubmitted.getReceipt(client);
   const transactionStatus = transferTxReceipt.status;
-  logger.log(
-    'The transfer transaction status is:',
-    transactionStatus.toString(),
-  );
+
+  if (transactionStatus.toString() === 'SUCCESS') {
+    logger.log('✅ The transfer transaction was successful.');
+    logger.log(
+      `View it at: https://hashscan.io/testnet/transaction/${transferTxId}`,
+    );
+  } else {
+    throw new Error(
+      `❌ The transfer transaction failed with status: ${transactionStatus}`,
+    );
+  }
 
   // NOTE: Query HBAR balance using AccountBalanceQuery
   const newAccountBalance = new AccountBalanceQuery()