cleanErrorStack moved to separate library module

more errors traces cleaned up

1 files changed, 4 insertions, 12 deletions

diff --git a/app/scripts/controllers/transactions/index.js b/app/scripts/controllers/transactions/index.js
index 6609b80b0..aff5db984 100644
--- a/app/scripts/controllers/transactions/index.js
+++ b/app/scripts/controllers/transactions/index.js
@@ -8,6 +8,7 @@ const TxGasUtil = require('./tx-gas-utils')
 const PendingTransactionTracker = require('./pending-tx-tracker')
 const NonceTracker = require('./nonce-tracker')
 const txUtils = require('./lib/util')
+const cleanErrorStack = require('../../lib/cleanErrorStack')
 const log = require('loglevel')
 
 /**
@@ -112,15 +113,6 @@ class TransactionController extends EventEmitter {
   }
 
   /**
-  Returns error without stack trace for better UI display
-  @param {Error} err - error which stack will be cleaned
-  */
-  cleanErrorStack(err){
-    err.stack = err.name + ': ' + err.message
-    return err
-  }
-
-  /**
   add a new unapproved transaction to the pipeline
 
   @returns {Promise<string>} the hash of the transaction after being submitted to the network
@@ -140,11 +132,11 @@ class TransactionController extends EventEmitter {
           case 'submitted':
             return resolve(finishedTxMeta.hash)
           case 'rejected':
-            return reject(this.cleanErrorStack(new Error('MetaMask Tx Signature: User denied transaction signature.')))
+            return reject(cleanErrorStack(new Error('MetaMask Tx Signature: User denied transaction signature.')))
           case 'failed':
-            return reject(this.cleanErrorStack(new Error(finishedTxMeta.err.message)))
+            return reject(cleanErrorStack(new Error(finishedTxMeta.err.message)))
           default:
-            return reject(this.cleanErrorStack(new Error(`MetaMask Tx Signature: Unknown problem: ${JSON.stringify(finishedTxMeta.txParams)}`)))
+            return reject(cleanErrorStack(new Error(`MetaMask Tx Signature: Unknown problem: ${JSON.stringify(finishedTxMeta.txParams)}`)))
         }
       })
     })