diff --git a/src/adapters/wallet.adapter.js b/src/adapters/wallet.adapter.js
index 1870a33..83ab010 100644
--- a/src/adapters/wallet.adapter.js
+++ b/src/adapters/wallet.adapter.js
@@ -20,6 +20,13 @@ class Wallet {
 
     // Bind 'this' object to all subfunctions
     this.instanceWalletWithoutInitialization = this.instanceWalletWithoutInitialization.bind(this)
+    this._instanceWallet = this._instanceWallet.bind(this)
+    this.openWallet = this.openWallet.bind(this)
+    this.instanceWallet = this.instanceWallet.bind(this)
+    this.incrementNextAddress = this.incrementNextAddress.bind(this)
+    this.getKeyPair = this.getKeyPair.bind(this)
+    this.optimize = this.optimize.bind(this)
+    this.getBalance = this.getBalance.bind(this)
   }
 
   // This is used for initializing the wallet, without waiting to update the wallet
diff --git a/src/controllers/timer-controllers.js b/src/controllers/timer-controllers.js
index 2c58279..55705cf 100644
--- a/src/controllers/timer-controllers.js
+++ b/src/controllers/timer-controllers.js
@@ -1,6 +1,6 @@
 /*
   This Controller library is concerned with timer-based functions that are
-  kicked off periodicially.
+  kicked off periodically.
 */
 
 import config from '../../config/index.js'
@@ -45,7 +45,7 @@ class TimerControllers {
 
   stopTimers () {
     clearInterval(this.optimizeWalletHandle)
-    clearInterval(this.cleanusageHandle)
+    clearInterval(this.cleanUsageHandle)
   }
 
   // Replace this example function with your own timer handler.
@@ -67,6 +67,9 @@ class TimerControllers {
   // Clean the usage state so that stats reflect the last 24 hours.
   cleanUsage () {
     try {
+      const now = new Date()
+      console.log(`cleanUsage() Timer Controller executing at ${now.toLocaleString()}`)
+
       this.useCases.usage.cleanUsage()
 
       return true
diff --git a/src/use-cases/usage-use-cases.js b/src/use-cases/usage-use-cases.js
index 5880f58..ce32f24 100644
--- a/src/use-cases/usage-use-cases.js
+++ b/src/use-cases/usage-use-cases.js
@@ -36,7 +36,11 @@ class UsageUseCases {
       const now = new Date()
       const twentyFourHoursAgo = now.getTime() - (60000 * 60 * 24)
 
+      console.log('cleanUsage() now: ', now)
+      console.log('cleanUsage() restCalls.length before filtering: ', restCalls.length)
       restCalls = restCalls.filter(x => x.timestamp > twentyFourHoursAgo)
+      console.log('cleanUsage() restCalls.length after filtering: ', restCalls.length)
+
       return restCalls
     } catch (err) {
       console.error('Error in usage-use-cases.js/cleanUsage()')
diff --git a/test/unit/use-cases/usage.use-case.unit.js b/test/unit/use-cases/usage.use-case.unit.js
index 5dac264..790832a 100644
--- a/test/unit/use-cases/usage.use-case.unit.js
+++ b/test/unit/use-cases/usage.use-case.unit.js
@@ -1,6 +1,5 @@
 /*
-Unit tests for the use-cases/usage-use-cases.js  business logic library.
-
+  Unit tests for the use-cases/usage-use-cases.js business logic library.
 */
 
 // Public npm libraries
@@ -58,7 +57,7 @@ describe('#usage-use-case', () => {
 
       // set older mock data
       restCalls.push({
-        timestamp: now.getTime() - (60000 * 60 * 24),
+        timestamp: now.getTime() - (60000 * 60 * 48), // 48 hours ago
         ip: '127.0.0.1'
       })
 
@@ -88,6 +87,7 @@ describe('#usage-use-case', () => {
       }
     })
   })
+
   describe('#getRestSummary', () => {
     it('should get the number of rest calls', () => {
       // Set mock data
@@ -137,6 +137,7 @@ describe('#usage-use-case', () => {
       assert.equal(result[0].ip, 'localhost')
       assert.equal(result[0].cnt, '2')
     })
+
     it('should return a maximum of 20 values', () => {
       //  Fill Array with 21 values
       for (let i = 0; i < 21; i++) {
@@ -154,6 +155,7 @@ describe('#usage-use-case', () => {
 
       assert.equal(result.length, 20)
     })
+
     it('should handle error', () => {
       try {
         // Set mock data
@@ -194,6 +196,7 @@ describe('#usage-use-case', () => {
       assert.equal(result[0].endpoint, 'GET /api/v1/users')
       assert.equal(result[0].cnt, '2')
     })
+
     it('should return a maximum of 20 values', () => {
       //  Fill Array with 21 values
       for (let i = 0; i < 21; i++) {