From d3026e7c0cd86cf7577c63ba9564596b6e6bae11 Mon Sep 17 00:00:00 2001
From: Vadim <varasev@gmail.com>
Date: Tue, 13 Nov 2018 13:41:33 +0300
Subject: [PATCH] (Fix) Display alert "Invalid voting key" for Confirm and
 Finalize btns

Related to https://github.com/poanetwork/poa-dapps-validators/issues/72
---
 src/contracts/Metadata.contract.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/contracts/Metadata.contract.js b/src/contracts/Metadata.contract.js
index 62aa86a..3ff600e 100644
--- a/src/contracts/Metadata.contract.js
+++ b/src/contracts/Metadata.contract.js
@@ -179,6 +179,10 @@ export default class Metadata {
         message: `You cannot confirm your own changes.\n
           Please ask other validators to verify your new information.`
       }
+    } else if (senderMiningKey === '0x0000000000000000000000000000000000000000') {
+      throw {
+        message: messages.invalidaVotingKey
+      }
     }
     return await this.metadataInstance.methods
       .confirmPendingChange(miningKeyToConfirm)
@@ -194,13 +198,18 @@ export default class Metadata {
     return validatorData.minThreshold
   }
 
-  async finalize({ miningKeyToConfirm, senderVotingKey }) {
+  async finalize({ miningKeyToConfirm, senderVotingKey, senderMiningKey }) {
     const confirmations = await this.getConfirmations({
       miningKey: miningKeyToConfirm
     })
     const getMinThreshold = await this.getMinThreshold({
       miningKey: miningKeyToConfirm
     })
+    if (senderMiningKey === '0x0000000000000000000000000000000000000000') {
+      throw {
+        message: messages.invalidaVotingKey
+      }
+    }
     if (Number(confirmations[0]) < Number(getMinThreshold)) {
       throw {
         message: `There is not enough confimations.\n