From 426e5e613ef9a457be59af7024343f0bf34e4ef4 Mon Sep 17 00:00:00 2001
From: Paulovms <paulovms@gmail.com>
Date: Sat, 27 Jan 2018 11:43:20 -0200
Subject: [PATCH 1/5] Update TSI.js

---
 strategies/TSI.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/strategies/TSI.js b/strategies/TSI.js
index 6089bb0cc..7f4cd64af 100644
--- a/strategies/TSI.js
+++ b/strategies/TSI.js
@@ -30,7 +30,7 @@ method.log = function(candle) {
   var digits = 8;
   var tsi = this.indicators.tsi;
 
-  log.debug('calculated Ultimate Oscillator properties for candle:');
+  log.debug('calculated TSI properties for candle:');
   log.debug('\t', 'tsi:', tsi.tsi.toFixed(digits));
   log.debug('\t', 'price:', candle.close.toFixed(digits));
 }

From e0e27e86a91cf6bd9e3d85014ee3d3cbca0a85f7 Mon Sep 17 00:00:00 2001
From: Paulovms <paulovms@gmail.com>
Date: Sat, 27 Jan 2018 11:49:17 -0200
Subject: [PATCH 2/5] Update varPPO.js

---
 strategies/varPPO.js | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/strategies/varPPO.js b/strategies/varPPO.js
index 4bcb479e8..a4b762754 100644
--- a/strategies/varPPO.js
+++ b/strategies/varPPO.js
@@ -37,10 +37,10 @@ method.update = function(candle) {
 // calculated parameters.
 method.log = function(candle) {
   var digits = 8;
-  var ppo = this.indicators.ppo;
+  var ppo = this.indicators.ppo.result;
   var result = ppo.ppo;
-  var signal = ppo.PPOsignal.result;
-  var hist = result - signal;
+  var signal = ppo.ppo.PPOsignal;
+  var hist = ppo.PPOhist;
   var momentumResult = this.indicators[momentumName][momentumName];
 
   log.debug('\t', 'PPO:', result.toFixed(digits));
@@ -51,10 +51,8 @@ method.log = function(candle) {
 }
 
 method.check = function() {
-  var ppo = this.indicators.ppo;
-  var result = ppo.ppo;
-  var signal = ppo.PPOsignal.result;
-  var hist = result - signal;
+  var ppo = this.indicators.ppo.result;
+  var hist = ppo.PPOhist;
 
   var value = this.indicators[momentumName][momentumName];
 

From 4bc2e0d52445c5db1579c6f11c8b9cce2e0d37f8 Mon Sep 17 00:00:00 2001
From: Paulovms <paulovms@gmail.com>
Date: Sat, 27 Jan 2018 12:36:29 -0200
Subject: [PATCH 3/5] Update TSI.js

---
 strategies/indicators/TSI.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/strategies/indicators/TSI.js b/strategies/indicators/TSI.js
index 2e4973250..9cf8ee5d7 100644
--- a/strategies/indicators/TSI.js
+++ b/strategies/indicators/TSI.js
@@ -3,7 +3,7 @@ var EMA = require('./EMA.js');
 
 var Indicator = function(settings) {
   this.input = 'candle';
-  this.lastClose = 0;
+  this.lastClose = null;
   this.tsi = 0;
   this.inner = new EMA(settings.long);
   this.outer = new EMA(settings.short);
@@ -14,6 +14,14 @@ var Indicator = function(settings) {
 Indicator.prototype.update = function(candle) {
   var close = candle.close;
   var prevClose = this.lastClose;
+  
+  if (prevClose === null) {
+    // Set initial price to prevent invalid change calculation
+    this.lastClose = close;
+    // Do not calculate TSI on first close
+    return;
+  }
+  
   var momentum = close - prevClose;
 
   this.inner.update(momentum);

From 55a255a3ada52c244c21f3ba6687e37078e1c67e Mon Sep 17 00:00:00 2001
From: Paulovms <paulovms@gmail.com>
Date: Sat, 27 Jan 2018 12:42:29 -0200
Subject: [PATCH 4/5] Update varPPO.js

---
 strategies/varPPO.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/strategies/varPPO.js b/strategies/varPPO.js
index a4b762754..3cd2536cf 100644
--- a/strategies/varPPO.js
+++ b/strategies/varPPO.js
@@ -39,7 +39,7 @@ method.log = function(candle) {
   var digits = 8;
   var ppo = this.indicators.ppo.result;
   var result = ppo.ppo;
-  var signal = ppo.ppo.PPOsignal;
+  var signal = ppo.PPOsignal;
   var hist = ppo.PPOhist;
   var momentumResult = this.indicators[momentumName][momentumName];
 

From 230ac36b6efb3f99248bc2758ca4941f349bba69 Mon Sep 17 00:00:00 2001
From: Paulovms <paulovms@gmail.com>
Date: Sat, 27 Jan 2018 19:47:06 -0200
Subject: [PATCH 5/5] Update recoverable errors

---
 exchanges/bitfinex.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/exchanges/bitfinex.js b/exchanges/bitfinex.js
index 633d45ef8..fe4637f74 100644
--- a/exchanges/bitfinex.js
+++ b/exchanges/bitfinex.js
@@ -39,7 +39,7 @@ var retryForever = {
 };
 
 // Probably we need to update these string
-var recoverableErrors = new RegExp(/(SOCKETTIMEDOUT|TIMEDOUT|CONNRESET|CONNREFUSED|NOTFOUND|StatusCodeError: 429|StatusCodeError: 5)/)
+var recoverableErrors = new RegExp(/(SOCKETTIMEDOUT|TIMEDOUT|CONNRESET|CONNREFUSED|NOTFOUND|429|443|5\d\d)/g);
 
 Trader.prototype.processError = function(funcName, error) {
   if (!error) return undefined;