1 files changed, 13 insertions, 8 deletions
diff --git a/app/scripts/keyrings/simple.js b/app/scripts/keyrings/simple.js
index 6b16137ae..46687fcaf 100644
--- a/app/scripts/keyrings/simple.js
+++ b/app/scripts/keyrings/simple.js
@@ -20,13 +20,19 @@ class SimpleKeyring extends EventEmitter {
   }
 
   deserialize (privateKeys = []) {
-    this.wallets = privateKeys.map((privateKey) => {
-      const stripped = ethUtil.stripHexPrefix(privateKey)
-      const buffer = new Buffer(stripped, 'hex')
-      const wallet = Wallet.fromPrivateKey(buffer)
-      return wallet
+    return new Promise((resolve, reject) => {
+      try {
+        this.wallets = privateKeys.map((privateKey) => {
+          const stripped = ethUtil.stripHexPrefix(privateKey)
+          const buffer = new Buffer(stripped, 'hex')
+          const wallet = Wallet.fromPrivateKey(buffer)
+          return wallet
+        })
+      } catch (e) {
+        reject(e)
+      }
+      resolve()
     })
-    return Promise.resolve()
   }
 
   addAccounts (n = 1) {
@@ -54,8 +60,7 @@ class SimpleKeyring extends EventEmitter {
   // For eth_sign, we need to sign transactions:
   signMessage (withAccount, data) {
     const wallet = this._getWalletForAccount(withAccount)
-
-    const message = ethUtil.removeHexPrefix(data)
+    const message = ethUtil.stripHexPrefix(data)
     var privKey = wallet.getPrivateKey()
     var msgSig = ethUtil.ecsign(new Buffer(message, 'hex'), privKey)
     var rawMsgSig = ethUtil.bufferToHex(sigUtil.concatSig(msgSig.v, msgSig.r, msgSig.s))