Migrate etherscan api to v2.

Author: DeltaBalances

js/history.js

@@ -1058,7 +1058,7 @@ var pageType = 'history';
 						unpacked.name != 'Sell' &&
 						unpacked.name != 'FillBuyOrder' &&
 						unpacked.name != 'FillSellOrder' &&
-                        unpacked.name != 'Match'
+						unpacked.name != 'Match'
 					)
 				) {
 					continue;
@@ -1181,8 +1181,8 @@ var pageType = 'history';
 		}
 
 
-		let txListUrl = 'https://api.etherscan.io/api?module=account&action=txlist&address=';
-		let tokenListUrl = 'https://api.etherscan.io/api?module=account&action=tokentx&address=';
+		let txListUrl = 'https://api.etherscan.io/v2/api?chainid=1&module=account&action=txlist&address=';
+		let tokenListUrl = 'https://api.etherscan.io/v2/api?chainid=1&module=account&action=tokentx&address=';
 
 		getEtherscanTx(txListUrl, 'txlist');
 		// also get incoming token transfers from maker trades

js/recent.js

@@ -525,7 +525,7 @@ var pageType = 'recent';
 
 		//get a list of recent outgoing tx from etherscan
 		function normalTransactions() {
-			$.getJSON('https://api.etherscan.io/api?module=account&action=txlist&address=' + publicAddr + '&startblock=' + startblock + '&endblock=' + endblock + '&sort=desc&apikey=' + _delta.config.etherscanAPIKey).done((result) => {
+			$.getJSON('https://api.etherscan.io/v2/api?chainid=1&module=account&action=txlist&address=' + publicAddr + '&startblock=' + startblock + '&endblock=' + endblock + '&sort=desc&apikey=' + _delta.config.etherscanAPIKey).done((result) => {
 				if (requestID > rqid)
 					return;
 				if (result && result.status === '1')
@@ -549,7 +549,7 @@ var pageType = 'recent';
 
 
 		function tokenTransactions() {
-			$.getJSON('https://api.etherscan.io/api?module=account&action=tokentx&address=' + publicAddr + '&startblock=' + startblock + '&endblock=' + endblock + '&sort=desc&apikey=' + _delta.config.etherscanAPIKey).done((result) => {
+			$.getJSON('https://api.etherscan.io/v2/api?chainid=1&module=account&action=tokentx&address=' + publicAddr + '&startblock=' + startblock + '&endblock=' + endblock + '&sort=desc&apikey=' + _delta.config.etherscanAPIKey).done((result) => {
 				if (requestID > rqid)
 					return;
 				if (result && result.status === '1')
@@ -574,7 +574,7 @@ var pageType = 'recent';
 
 		function internalTransactions() {
 			// internal ether transactions (withdraw)
-			$.getJSON('https://api.etherscan.io/api?module=account&action=txlistinternal&address=' + publicAddr + '&startblock=' + startblock + '&endblock=' + endblock + '&sort=desc&apikey=' + _delta.config.etherscanAPIKey).done((result2) => {
+			$.getJSON('https://api.etherscan.io/v2/api?chainid=1&module=account&action=txlistinternal&address=' + publicAddr + '&startblock=' + startblock + '&endblock=' + endblock + '&sort=desc&apikey=' + _delta.config.etherscanAPIKey).done((result2) => {
 				if (requestID > rqid)
 					return;
 				if (result2 && result2.status === '1')

js/tx.js

@@ -360,7 +360,7 @@ var pageType = 'tx';
 		}
 
 		function getTxStatus() {
-			_util.getURL('https://api.etherscan.io/api?module=transaction&action=getstatus&txhash=' + transactionHash + '&apikey=' + _delta.config.etherscanAPIKey, (err, result) => {
+			_util.getURL('https://api.etherscan.io/v2/api?chainid=1&module=transaction&action=getstatus&txhash=' + transactionHash + '&apikey=' + _delta.config.etherscanAPIKey, (err, result) => {
 
 				if (!err && result) {
 					if (result && result.status === '1')
@@ -374,7 +374,7 @@ var pageType = 'tx';
 		}
 
 		function getInternal() {
-			_util.getURL('https://api.etherscan.io/api?module=account&action=txlistinternal&txhash=' + transactionHash + '&apikey=' + _delta.config.etherscanAPIKey, (err, result) => {
+			_util.getURL('https://api.etherscan.io/v2/api?chainid=1&module=account&action=txlistinternal&txhash=' + transactionHash + '&apikey=' + _delta.config.etherscanAPIKey, (err, result) => {
 				if (!isPending) {
 					if (!err && result) {
 						if (result && result.status === '1')