From 6c1dabbce86599bf041f1f1a45579177f03d8553 Mon Sep 17 00:00:00 2001
From: edgardo <edgardo@iovlabs.org>
Date: Thu, 12 Nov 2020 16:24:31 -0300
Subject: [PATCH] Changed btc provider default to sochain

---
 app.js            |  2 +-
 lib/collection.js |  5 +++++
 lib/history.js    | 40 ++++++++++++++++++++++++++++++++++------
 3 files changed, 40 insertions(+), 7 deletions(-)

diff --git a/app.js b/app.js
index 3664f883..57e77ab3 100644
--- a/app.js
+++ b/app.js
@@ -413,7 +413,7 @@ const usePrimaryBtcHashrateProvider = require('./lib/utils/config').usePrimaryBt
 const btcHashrateUpdater = setInterval(() =>
 {
 	if(usePrimaryBtcHashrateProvider) {
-		Nodes.updateBtcHashrate('http://35.202.2.222:5000/blockchain/hashrate/');
+		Nodes.updateBtcHashrate('https://sochain.com/api/v2/get_info/BTC');
 	} else {
 		Nodes.updateBtcHashrateFromBackUp('https://api.blockchain.info/stats');
 	}
diff --git a/lib/collection.js b/lib/collection.js
index e153c60e..5e78e932 100644
--- a/lib/collection.js
+++ b/lib/collection.js
@@ -343,4 +343,9 @@ Collection.prototype.updateBtcHashrateFromBackUp = function(source)
 	this._blockchain.updateBtcHashrateFromBackUpExternalSource(source);
 }
 
+Collection.prototype.updateBtcHashrateFromAlternativeBackUp = function(source)
+{
+	this._blockchain.updateBtcHashrateFromAlternativeBackUpExternalSource(source);
+}
+
 module.exports = Collection;
diff --git a/lib/history.js b/lib/history.js
index d420052d..14fd9aee 100644
--- a/lib/history.js
+++ b/lib/history.js
@@ -692,7 +692,7 @@ function tryParseJSON (jsonString, customErrorMessage){
 
 History.prototype.updateBtcHashrateFromExternalSource = function(source)
 {
-	http.get(source, (resp) => {
+	https.get(source, (resp) => {
 		let data = '';
 
 		resp.on('data', (chunk) => {
@@ -701,14 +701,12 @@ History.prototype.updateBtcHashrateFromExternalSource = function(source)
 
 		resp.on('end', () => {
 			const parsedData = tryParseJSON(data, "Failed to update BTC hashrate. Unable to parse JSON response");
+		
 			if (!parsedData || !parsedData.hasOwnProperty("data") || !parsedData.data.hasOwnProperty("hashrate")){
 				return;
 			}
-
 			const oldBtcHashrate = this._btcHashrate;
-			const btcHashrateExa = parsedData.data.hashrate;
-			this._btcHashrate = btcHashrateExa * 1000000000000000000;
-
+			this._btcHashrate = parsedData.data.hashrate
 			// trigger client update
 			if(oldBtcHashrate !== this._btcHashrate) {
 				this.getCharts();
@@ -734,7 +732,7 @@ History.prototype.updateBtcHashrateFromBackUpExternalSource = function(source)
 			if (!parsedData || !parsedData.hasOwnProperty("hash_rate")){
 				return;
 			}
-
+			
 			const oldBtcHashrate = this._btcHashrate;
 			const btcHashrateGiga = parsedData.hash_rate;
 			this._btcHashrate = btcHashrateGiga * 1000000000;
@@ -750,4 +748,34 @@ History.prototype.updateBtcHashrateFromBackUpExternalSource = function(source)
 	});
 }
 
+History.prototype.updateBtcHashrateFromAlternativeExternalSource = function(source)
+{
+	http.get(source, (resp) => {
+		let data = '';
+
+		resp.on('data', (chunk) => {
+			data += chunk;
+		});
+
+		resp.on('end', () => {
+			const parsedData = tryParseJSON(data, "Failed to update BTC hashrate. Unable to parse JSON response");
+			if (!parsedData || !parsedData.hasOwnProperty("data") || !parsedData.data.hasOwnProperty("hashrate")){
+				return;
+			}
+
+			const oldBtcHashrate = this._btcHashrate;
+			const btcHashrateExa = parsedData.data.hashrate;
+			this._btcHashrate = btcHashrateExa * 1000000000000000000;
+
+			// trigger client update
+			if(oldBtcHashrate !== this._btcHashrate) {
+				this.getCharts();
+			}
+		});
+
+	}).on("error", (err) => {
+		console.error("Error while retrieving BTC hash rate: " + err.message);
+	});
+}
+
 module.exports = History;