diff --git a/examples/smartContracts/deployer.ts b/examples/smartContracts/deployer.ts
index 193728a2..e2892ea2 100644
--- a/examples/smartContracts/deployer.ts
+++ b/examples/smartContracts/deployer.ts
@@ -40,7 +40,7 @@ export async function awaitTxConfirmation(
       .smartContracts()
       .awaitRequiredOperationStatus(
         deploymentOperationId,
-        EOperationStatus.FINAL,
+        EOperationStatus.FINAL_SUCCESS,
       );
     console.log(
       `Transaction with Operation ID ${chalk.yellow(
@@ -57,7 +57,7 @@ export async function awaitTxConfirmation(
     throw new Error(ex);
   }
 
-  if (status !== EOperationStatus.FINAL) {
+  if (status !== EOperationStatus.FINAL_SUCCESS) {
     const msg = chalk.red(
       `Transaction ${chalk.yellow(
         deploymentOperationId,
diff --git a/examples/wallet/index.ts b/examples/wallet/index.ts
index ee660e6c..b3f5e4fa 100644
--- a/examples/wallet/index.ts
+++ b/examples/wallet/index.ts
@@ -121,7 +121,7 @@ if (!receiverPrivateKey) {
 
     const isVerified = await web3Client
       .wallet()
-      .verifySignature(message, signedMessage, deployerAccount.publicKey);
+      .verifySignature(message, signedMessage);
     console.log('Signature verification: ', isVerified);
 
     // send from base account to receiver
@@ -136,7 +136,7 @@ if (!receiverPrivateKey) {
     console.log('Awaiting Finalization ...');
     await web3Client
       .smartContracts()
-      .awaitRequiredOperationStatus(txId[0], EOperationStatus.FINAL);
+      .awaitRequiredOperationStatus(txId[0], EOperationStatus.FINAL_SUCCESS);
 
     console.log('Polling events ... ');
     const events = await EventPoller.getEventsOnce(