prevent too many concurrent debug.log i/o in KMD native mode

assets/scripts/kmd_wallet/KMDInit.js

@@ -1,3 +1,13 @@
+var chainActivationLastUpdate,
+		chainActivationLastUpdateTimeout = 1;
+
+function checkTimestamp(dateToCheck) {
+  var currentEpochTime = new Date(Date.now()) / 1000,
+  		secondsElapsed = Number(currentEpochTime) - Number(dateToCheck / 1000);
+
+  return Math.floor(secondsElapsed);
+}
+
 function RunKMDInitFunctions() {
 	NProgress.done(true);
 	NProgress.configure({
@@ -87,6 +97,7 @@ function RunKMDInitFunctions() {
 		var currentBestBlockInterval;
 		function startBestBlockInterval() {
 			currentBestBlockInterval = setInterval(function() {
+				if (!chainActivationLastUpdate || checkTimestamp(chainActivationLastUpdate) > chainActivationLastUpdateTimeout) {
 					$.ajax({
 						type: 'POST',
 						data: {
@@ -103,7 +114,7 @@ function RunKMDInitFunctions() {
 										var currentBestChain = temp[i].replace('height=', '');
 										$('#activating-komodod-tridot').hide();
 										$('#activating-komodod-progress').html(': ' + Math.floor(currentBestChain * 100 / totalBlocksInExplorer) + '% (blocks ' + currentBestChain + ' / ' + totalBlocksInExplorer + ')');
-
+										chainActivationLastUpdate = Date.now();
 										if (currentBestChain === totalBlocksInExplorer) {
 											//clearInterval(totalBlocksInExplorerInterval);
 											clearInterval(currentBestBlockInterval);
@@ -119,6 +130,7 @@ function RunKMDInitFunctions() {
 							console.log(error);
 						}
 					});
+				}
 			}, 2000);
 		}
 

assets/scripts/lang/en.js

@@ -272,7 +272,6 @@ const _lang = {
     },
     'SETTINGS': {
       'PASSPHRASE_REQ': 'Passphrase is required.',
-
     }
   }
 };