diff --git a/src/facades/TradingWalletFacade.js b/src/facades/TradingWalletFacade.js
index 6383ec9..5f25c4f 100644
--- a/src/facades/TradingWalletFacade.js
+++ b/src/facades/TradingWalletFacade.js
@@ -33,6 +33,14 @@ class TradingWalletFacade {
   }
 
   async depositTokenAsync(personalWalletAddress, tradingWalletAddress, quantity, tokenAddress, privateKey) {
+    this.log.info({
+      fn: 'depositTokenAsync',
+      personalWalletAddress,
+      tradingWalletAddress,
+      tokenAddress,
+      quantity,
+    }, 'Deposit token.')
+
     let approveToZeroTransactionHash = null
     let approveTransactionHash = null
 
@@ -53,14 +61,14 @@ class TradingWalletFacade {
     }
 
     const allowance = await this.erc20TokenService.getAllowanceAsync(personalWalletAddress, tradingWalletAddress)
-
-    if (quantity > allowance && allowance > 0) {
+    const allowanceToInt = +allowance
+    if (quantity > allowanceToInt && allowanceToInt > 0) {
       this.log.info({
         personalWalletAddress,
         tradingWalletAddress,
         quantity,
         tokenAddress,
-        allowance,
+        allowanceToInt,
         fn: 'depositTokenAsync',
       },
       'The quantity to deposit is not completely allowed!')
@@ -72,26 +80,15 @@ class TradingWalletFacade {
         zeroQuantity,
         privateKey,
       )
-
-      this.log.info({
-        approveToZeroTransactionHash,
-        fn: 'depositTokenAsync',
-      },
-      'Approve to zero quantity done successfully.')
     }
 
-    if (allowance === 0 || (quantity > allowance && allowance > 0)) {
+    if (allowanceToInt === 0 || (quantity > allowanceToInt && allowanceToInt > 0)) {
       approveTransactionHash = await this.erc20TokenService.approveTrasferAsync(
         personalWalletAddress,
         tradingWalletAddress,
         quantity,
         privateKey,
       )
-      this.log.info({
-        approveTransactionHash,
-        fn: 'depositTokenAsync',
-      },
-      'Approve quantity done successfully.')
     }
 
     const depositTransactionHash = await this.tradingWalletService.depositTokenAsync(
@@ -108,7 +105,8 @@ class TradingWalletFacade {
       tradingWalletAddress,
       quantity,
       tokenAddress,
-      privateKey,
+      approveToZeroTransactionHash,
+      approveTransactionHash,
       depositTransactionHash,
     },
     'Deposit token completed successfully.')
diff --git a/src/lib/TransactionLib/TransactionLib.js b/src/lib/TransactionLib/TransactionLib.js
index 4b98383..de490e4 100644
--- a/src/lib/TransactionLib/TransactionLib.js
+++ b/src/lib/TransactionLib/TransactionLib.js
@@ -201,7 +201,7 @@ class TransactionLib extends ITransactionLib {
       const privateKeyWithPrefix = ethereumUtil.addHexPrefix(privateKey)
       const privateKeyBuffered = ethereumUtil.toBuffer(privateKeyWithPrefix)
       const transactionObject = await getTransactionObject(this, transactionDraftObject, nonce, gas, gasPrice)
-      this.log.info({ transactionObject }, 'Transaction Object.')
+      this.log.debug({ transactionObject }, 'Transaction Object.')
       const rawTransaction = new Tx(transactionObject)
       rawTransaction.sign(privateKeyBuffered)
 
@@ -245,11 +245,10 @@ class TransactionLib extends ITransactionLib {
         throw new Error(errors)
       }
       const transactionObject = Object.assign({}, transactionObjectDraft)
-      this.log.info({ transactionObject }, 'Doing transaction call.')
 
       const responsePayload = await this.ethApiClient
         .transactionCallAsync({ transactionObject })
-      this.log.info({ transactionObject, responsePayload }, 'Transaction call done.')
+      this.log.info({ fn: 'call', transactionObject, responsePayload }, 'Transaction call done.')
       return responsePayload
     } catch (err) {
       this.log.error({ err, fn: 'call', transactionObjectDraft }, 'Error executing transaction call.')
@@ -262,6 +261,13 @@ class TransactionLib extends ITransactionLib {
       const { transactions } = await this.ethApiClient.getAccountTxsDetailsAsync(fromAddress)
 
       const transactionReceipt = _.find(transactions, item => item.transactionReceipt.transactionHash === hash)
+      this.log.info({
+        fn: 'getTransactionReceipt',
+        transactionReceipt,
+        hash,
+        fromAddress,
+      }, 'Retrieve transaction receipt.')
+
       return transactionReceipt || null
     } catch (err) {
       throw new Error(`Error retriving transaction Receipt: ${hash}`)
diff --git a/src/services/Erc20TokenService.js b/src/services/Erc20TokenService.js
index 9b046cf..9cf9800 100644
--- a/src/services/Erc20TokenService.js
+++ b/src/services/Erc20TokenService.js
@@ -18,9 +18,17 @@ class Erc20TokenService extends BaseTransactionService {
     this.checkEtherumAddress(personalWalletAddress)
     this.checkEtherumAddress(tradingWalletAddress)
 
+    this.log.info({
+      fn: 'approveTrasferAsync',
+      tradingWalletAddress,
+      quantity,
+      personalWalletAddress,
+    },
+    'Approving quantity.')
     const transactionParams = [personalWalletAddress, tradingWalletAddress, quantity]
     const transactionDraftBuilderName = 'buildApproveTrasferTransactionDraft'
     const transactionHash = this.transactionExecutor(privateKey, transactionDraftBuilderName, transactionParams)
+
     return transactionHash
   }
 
@@ -39,9 +47,16 @@ class Erc20TokenService extends BaseTransactionService {
       personalWalletAddress,
       tradingWalletAddress,
     )
-    const allowance = await this.transactionLib.call(transactionObjectDraft)
-
-    return this.web3.toBigNumber(allowance).toString(10)
+    const allowanceHex = await this.transactionLib.call(transactionObjectDraft)
+    const allowance = this.web3.toBigNumber(allowanceHex).toString(10)
+    this.log.info({
+      fn: 'getAllowanceAsync',
+      allowance,
+      tradingWalletAddress,
+      personalWalletAddress,
+    },
+    'Retrieve allowance.')
+    return allowance
   }
 
   /**
@@ -56,8 +71,11 @@ class Erc20TokenService extends BaseTransactionService {
     const transactionObjectDraft = this.transactionBuilder.buildGetBalanceOfTransactionDraft(
       personalWalletAddress,
     )
-    const assetBalance = await this.transactionLib.call(transactionObjectDraft)
-    return this.web3.toBigNumber(assetBalance).toString(10)
+    const assetBalanceHex = await this.transactionLib.call(transactionObjectDraft)
+    const assetBalance = this.web3.toBigNumber(assetBalanceHex).toString(10)
+    this.log.info({ fn: 'getBalanceOfAsync', personalWalletAddress, assetBalance }, 'Retrieve token balanceOf.')
+
+    return assetBalance
   }
 }