diff --git a/tasks/deleteAndRedeploy.ts b/tasks/deleteAndRedeploy.ts
index b646901..460ee06 100644
--- a/tasks/deleteAndRedeploy.ts
+++ b/tasks/deleteAndRedeploy.ts
@@ -6,6 +6,7 @@ module.exports = async function (taskArgs) {
     const ignoreNetworks = taskArgs.ignore.split(',')
     if(!taskArgs.e || networks.length == 0) {
         console.log(`Invalid environment argument: ${taskArgs.e}`)
+        return
     }
 
     //delete contract and redeploy
diff --git a/utils/getAddresses.js b/utils/getAddresses.js
index 4a8e07c..db07945 100644
--- a/utils/getAddresses.js
+++ b/utils/getAddresses.js
@@ -1,37 +1,39 @@
-const { getNetworksForEnv } = require("@layerzerolabs/lz-sdk")
-const fs = require("fs")
-
-const environmentArg = process.argv[2]
-const contractCsvArg = process.argv[3]
+const { getNetworksForEnv } = require("@layerzerolabs/lz-sdk");
+const fs = require("fs").promises;
 
 async function getAddresses(environment, contractCsv) {
-    let contracts = contractCsv.split(",")
-    const promises = []
+    const contracts = contractCsv.split(",");
+    const promises = [];
+    
     for (const contract of contracts) {
-        promises.push("\n" + contract)
-        const networks = getNetworksForEnv(environment)
+        promises.push("\n" + contract);
+        const networks = getNetworksForEnv(environment);
+        
         for (const network of networks) {
-            promises.push(getAddressForNetwork(`../deployments/${network}/${contract[0].toUpperCase() + contract.substring(1)}.json`, network))
+            promises.push(getAddressForNetwork(`../deployments/${network}/${contract[0].toUpperCase() + contract.substring(1)}.json`, network));
         }
     }
-    const resolvedPromises = await Promise.all(promises)
-    resolvedPromises.forEach((networkAddressStr) => {
-        console.log(networkAddressStr)
-    })
+    
+    try {
+        const resolvedPromises = await Promise.all(promises);
+        resolvedPromises.forEach((networkAddressStr) => {
+            console.log(networkAddressStr);
+        });
+    } catch (error) {
+        console.error(error);
+    }
 }
 
-function getAddressForNetwork(file, network) {
-    return new Promise((res) => {
-        fs.readFile(file, (error, content) => {
-            if (content == undefined) {
-                console.log(`File: ${file} does not exsist`)
-                return
-            }
-            res(`${network}: ${JSON.parse(content).address}`)
-        })
-    })
+async function getAddressForNetwork(file, network) {
+    try {
+        const content = await fs.readFile(file);
+        return `${network}: ${JSON.parse(content).address}`;
+    } catch (error) {
+        console.log(`File: ${file} does not exist`);
+        return null;
+    }
 }
 
 // to run: node getAddresses ${ENVIRONMENT} ${CONTRACT_CSV}
 // example: node getAddresses testnet Relayer,Endpoint,UltraLightNode
-getAddresses(environmentArg, contractCsvArg).then((res) => console.log("\nComplete!"))
+getAddresses(environmentArg, contractCsvArg).then(() => console.log("\nComplete!"));
\ No newline at end of file