diff --git a/Dockerfile b/Dockerfile
index 9ef6607b8c..2fb7ffe2e7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:latest
+FROM node:boron
 
 ADD . /app
 WORKDIR /app
diff --git a/extensions/strategies/ta_ema/_codemap.js b/extensions/strategies/ta_ema/_codemap.js
new file mode 100644
index 0000000000..aeb3111b62
--- /dev/null
+++ b/extensions/strategies/ta_ema/_codemap.js
@@ -0,0 +1,6 @@
+module.exports = {
+  _ns: 'zenbot',
+
+  'strategies.ta_ema': require('./strategy'),
+  'strategies.list[]': '#strategies.ta_ema'
+}
diff --git a/extensions/strategies/ta_ema/strategy.js b/extensions/strategies/ta_ema/strategy.js
new file mode 100644
index 0000000000..086506dbd8
--- /dev/null
+++ b/extensions/strategies/ta_ema/strategy.js
@@ -0,0 +1,96 @@
+var z = require('zero-fill')
+  , n = require('numbro')
+
+module.exports = function container (get, set, clear) {
+  return {
+    name: 'ta_ema',
+    description: 'Buy when (EMA - last(EMA) > 0) and sell when (EMA - last(EMA) < 0). Optional buy on low RSI.',
+
+    getOptions: function () {
+      this.option('period', 'period length', String, '10m')
+      this.option('min_periods', 'min. number of history periods', Number, 52)
+      this.option('trend_ema', 'number of periods for trend EMA', Number, 20)
+      this.option('neutral_rate', 'avoid trades if abs(trend_ema) under this float (0 to disable, "auto" for a variable filter)', Number, 0.06)
+      this.option('oversold_rsi_periods', 'number of periods for oversold RSI', Number, 20)
+      this.option('oversold_rsi', 'buy when RSI reaches this value', Number, 30)
+    },
+
+    calculate: function (s) {
+      get('lib.ta_ema')(s, 'trend_ema', s.options.trend_ema)
+      if (s.options.oversold_rsi) {
+        // sync RSI display with oversold RSI periods
+        s.options.rsi_periods = s.options.oversold_rsi_periods
+        get('lib.rsi')(s, 'oversold_rsi', s.options.oversold_rsi_periods)
+        if (!s.in_preroll && s.period.oversold_rsi <= s.options.oversold_rsi && !s.oversold && !s.cancel_down) {
+          s.oversold = true
+          if (s.options.mode !== 'sim' || s.options.verbose) console.log(('\noversold at ' + s.period.oversold_rsi + ' RSI, preparing to buy\n').cyan)
+        }
+      }
+      if (s.period.trend_ema && s.lookback[0] && s.lookback[0].trend_ema) {
+        s.period.trend_ema_rate = (s.period.trend_ema - s.lookback[0].trend_ema) / s.lookback[0].trend_ema * 100
+      }
+      if (s.options.neutral_rate === 'auto') {
+        get('lib.stddev')(s, 'trend_ema_stddev', Math.floor(s.options.trend_ema / 2), 'trend_ema_rate')
+      }
+      else {
+        s.period.trend_ema_stddev = s.options.neutral_rate
+      }
+    },
+
+    onPeriod: function (s, cb) {
+      if (!s.in_preroll && typeof s.period.oversold_rsi === 'number') {
+        if (s.oversold) {
+          s.oversold = false
+          s.trend = 'oversold'
+          s.signal = 'buy'
+          s.cancel_down = true
+          return cb()
+        }
+      }
+      if (typeof s.period.trend_ema_stddev === 'number') {
+        if (s.period.trend_ema_rate > s.period.trend_ema_stddev) {
+          if (s.trend !== 'up') {
+            s.acted_on_trend = false
+          }
+          s.trend = 'up'
+          s.signal = !s.acted_on_trend ? 'buy' : null
+          s.cancel_down = false
+        }
+        else if (!s.cancel_down && s.period.trend_ema_rate < (s.period.trend_ema_stddev * -1)) {
+          if (s.trend !== 'down') {
+            s.acted_on_trend = false
+          }
+          s.trend = 'down'
+          s.signal = !s.acted_on_trend ? 'sell' : null
+        }
+      }
+      cb()
+    },
+
+    onReport: function (s) {
+      var cols = []
+      if (typeof s.period.trend_ema_stddev === 'number') {
+        var color = 'grey'
+        if (s.period.trend_ema_rate > s.period.trend_ema_stddev) {
+          color = 'green'
+        }
+        else if (s.period.trend_ema_rate < (s.period.trend_ema_stddev * -1)) {
+          color = 'red'
+        }
+        cols.push(z(8, n(s.period.trend_ema_rate).format('0.0000'), ' ')[color])
+        if (s.period.trend_ema_stddev) {
+          cols.push(z(8, n(s.period.trend_ema_stddev).format('0.0000'), ' ').grey)
+        }
+      }
+      else {
+        if (s.period.trend_ema_stddev) {
+          cols.push('                  ')
+        }
+        else {
+          cols.push('         ')
+        }
+      }
+      return cols
+    }
+  }
+}
diff --git a/extensions/strategies/ta_macd/_codemap.js b/extensions/strategies/ta_macd/_codemap.js
new file mode 100644
index 0000000000..e1c4ffb8e5
--- /dev/null
+++ b/extensions/strategies/ta_macd/_codemap.js
@@ -0,0 +1,6 @@
+module.exports = {
+  _ns: 'zenbot',
+
+  'strategies.ta_macd': require('./strategy'),
+  'strategies.list[]': '#strategies.ta_macd'
+}
diff --git a/extensions/strategies/ta_macd/strategy.js b/extensions/strategies/ta_macd/strategy.js
new file mode 100644
index 0000000000..f2ab7f88de
--- /dev/null
+++ b/extensions/strategies/ta_macd/strategy.js
@@ -0,0 +1,86 @@
+var z = require('zero-fill')
+  , n = require('numbro')
+
+module.exports = function container (get, set, clear) {
+  return {
+    name: 'ta_macd',
+    description: 'Buy when (MACD - Signal > 0) and sell when (MACD - Signal < 0).',
+
+    getOptions: function () {
+      this.option('period', 'period length', String, '1h')
+      this.option('min_periods', 'min. number of history periods', Number, 52)
+      this.option('ema_short_period', 'number of periods for the shorter EMA', Number, 12)
+      this.option('ema_long_period', 'number of periods for the longer EMA', Number, 26)
+      this.option('signal_period', 'number of periods for the signal EMA', Number, 9)
+      this.option('up_trend_threshold', 'threshold to trigger a buy signal', Number, 0)
+      this.option('down_trend_threshold', 'threshold to trigger a sold signal', Number, 0)
+      this.option('overbought_rsi_periods', 'number of periods for overbought RSI', Number, 25)
+      this.option('overbought_rsi', 'sold when RSI exceeds this value', Number, 70)
+    },
+
+    calculate: function (s) {
+      if (s.options.overbought_rsi) {
+        // sync RSI display with overbought RSI periods
+        s.options.rsi_periods = s.options.overbought_rsi_periods
+        get('lib.rsi')(s, 'overbought_rsi', s.options.overbought_rsi_periods)
+        if (!s.in_preroll && s.period.overbought_rsi >= s.options.overbought_rsi && !s.overbought) {
+          s.overbought = true
+          if (s.options.mode === 'sim' && s.options.verbose) console.log(('\noverbought at ' + s.period.overbought_rsi + ' RSI, preparing to sold\n').cyan)
+        }
+      }
+
+      // compture MACD
+      /*get('lib.ema')(s, 'ema_short', s.options.ema_short_period)
+      get('lib.ema')(s, 'ema_long', s.options.ema_long_period)
+      if (s.period.ema_short && s.period.ema_long) {
+        s.period.macd = (s.period.ema_short - s.period.ema_long)
+        get('lib.ema')(s, 'signal', s.options.signal_period, 'macd')
+        if (s.period.signal) {
+          s.period.macd_histogram = s.period.macd - s.period.signal
+        }
+      }*/
+      get('lib.ta_macd')(s,'macd','macd_histogram','macd_signal',s.options.ema_long_period,s.options.ema_short_period,s.options.signal_period)
+    },
+
+    onPeriod: function (s, cb) {
+      if (!s.in_preroll && typeof s.period.overbought_rsi === 'number') {
+        if (s.overbought) {
+          s.overbought = false
+          s.trend = 'overbought'
+          s.signal = 'sold'
+          return cb()
+        }
+      }
+
+      if (typeof s.period.macd_histogram === 'number' && typeof s.lookback[0].macd_histogram === 'number') {
+        if ((s.period.macd_histogram - s.options.up_trend_threshold) > 0 && (s.lookback[0].macd_histogram - s.options.up_trend_threshold) <= 0) {
+          s.signal = 'buy';
+        } else if ((s.period.macd_histogram + s.options.down_trend_threshold) < 0 && (s.lookback[0].macd_histogram + s.options.down_trend_threshold) >= 0) {
+          s.signal = 'sell';
+        } else {
+          s.signal = null;  // hold
+        }
+      }
+      cb()
+    },
+
+    onReport: function (s) {
+      var cols = []
+      if (typeof s.period.macd_histogram === 'number') {
+        var color = 'grey'
+        if (s.period.macd_histogram > 0) {
+          color = 'green'
+        }
+        else if (s.period.macd_histogram < 0) {
+          color = 'red'
+        }
+        cols.push(z(8, n(s.period.macd_histogram).format('+00.0000'), ' ')[color])
+        cols.push(z(8, n(s.period.overbought_rsi).format('00'), ' ').cyan)
+      }
+      else {
+        cols.push('         ')
+      }
+      return cols
+    }
+  }
+}
diff --git a/extensions/strategies/trust_distrust/_codemap.js b/extensions/strategies/trust_distrust/_codemap.js
new file mode 100644
index 0000000000..458193ad30
--- /dev/null
+++ b/extensions/strategies/trust_distrust/_codemap.js
@@ -0,0 +1,6 @@
+module.exports = {
+  _ns: 'zenbot',
+
+  'strategies.trust_distrust': require('./strategy'),
+  'strategies.list[]': '#strategies.trust_distrust'
+}
diff --git a/extensions/strategies/trust_distrust/strategy.js b/extensions/strategies/trust_distrust/strategy.js
new file mode 100644
index 0000000000..ff5198b11b
--- /dev/null
+++ b/extensions/strategies/trust_distrust/strategy.js
@@ -0,0 +1,136 @@
+var z = require('zero-fill')
+  , n = require('numbro')
+
+module.exports = function container (get, set, clear) {
+  return {
+    name: 'trust_distrust',
+    description: 'Sell when price higher than $sell_min% and highest point - $sell_threshold% is reached. Buy when lowest price point + $buy_threshold% reached.',
+
+    getOptions: function () {
+      this.option('period', 'period length', String, '30m')
+      this.option('min_periods', 'min. number of history periods', Number, 52)
+      this.option('sell_threshold', 'sell when the top drops at least below this percentage', Number, 2)
+      this.option('sell_threshold_max', 'sell when the top drops lower than this max, regardless of sell_min (panic sell, 0 to disable)', Number, 0)
+      this.option('sell_min', 'do not act on anything unless the price is this percentage above the original price', Number, 1)
+      this.option('buy_threshold', 'buy when the bottom increased at least above this percentage', Number, 2)
+      this.option('buy_threshold_max', 'wait for multiple buy signals before buying (kill whipsaw, 0 to disable)', Number, 0)
+      this.option('greed', 'sell if we reach this much profit (0 to be greedy and either win or lose)', Number, 0)
+    },
+
+    calculate: function (s) {
+      if (typeof s.trust_distrust_start_greed === 'undefined') {
+        s.trust_distrust_start_greed = s.period.high
+      }
+      if (typeof s.trust_distrust_start === 'undefined') {
+        s.trust_distrust_start = s.period.high
+      }
+      if (typeof s.trust_distrust_highest === 'undefined') {
+        s.trust_distrust_highest = s.period.high
+      }
+      if (typeof s.trust_distrust_lowest === 'undefined') {
+        s.trust_distrust_lowest = s.period.high
+      }
+      if (typeof s.trust_distrust_last_action === 'undefined') {
+        s.trust_distrust_last_action = null
+      }
+      if (typeof s.trust_distrust_buy_threshold_max === 'undefined') {
+        s.trust_distrust_buy_threshold_max = 0
+      }
+
+      // when our current price is higher than what we recorded, overwrite
+      if (s.period.high > s.trust_distrust_highest) {
+        s.trust_distrust_highest = s.period.high
+      }
+
+      // when our current price is lower than what we recorded, overwrite
+      if (s.trust_distrust_lowest > s.period.high) {
+        s.trust_distrust_lowest = s.period.high
+      }
+    },
+
+    onPeriod: function (s, cb) {
+      if (s.greedy) {
+        s.signal = s.trust_distrust_last_action
+        return cb()
+      }
+
+      // sell logic
+      if (s.trust_distrust_last_action !== 'sell') {
+        if ( s.period.high > (s.trust_distrust_start + (s.trust_distrust_start / 100 * s.options.sell_min))) { // we are above minimum we want to sell for, or going so low we should "panic sell"
+          if (s.period.high < (s.trust_distrust_highest - (s.trust_distrust_highest / 100 * s.options.sell_threshold))) { // we lost sell_threshold from highest point
+            s.signal = 'sell'
+
+            s.trust_distrust_last_action = 'sell'
+            s.trust_distrust_start = s.period.high
+            s.trust_distrust_highest = s.period.high
+            s.trust_distrust_lowest = s.period.high
+
+            return cb()
+          }
+        }
+
+        if (s.options.sell_threshold_max > 0 && s.period.high < (s.trust_distrust_highest - (s.trust_distrust_highest / 100 * s.options.sell_threshold_max))) { // we panic sell
+          s.signal = 'sell'
+
+          s.trust_distrust_last_action = 'sell'
+          s.trust_distrust_start = s.period.high
+          s.trust_distrust_highest = s.period.high
+          s.trust_distrust_lowest = s.period.high
+
+          return cb()
+        }
+      }
+
+      if (s.options.greed > 0 && s.period.high > (s.trust_distrust_start_greed + (s.trust_distrust_start_greed / 100 * s.options.greed))) { // we are not greedy, sell if this profit is reached
+        s.signal = 'sell'
+
+        s.trust_distrust_last_action = 'sell'
+        s.trust_distrust_start = s.period.high
+        s.trust_distrust_highest = s.period.high
+        s.trust_distrust_lowest = s.period.high
+        s.greedy = true
+
+        return cb()
+      }
+
+      // buy logic
+      if (s.trust_distrust_last_action !== 'buy') {
+        if(s.period.high < s.trust_distrust_start && s.period.high > (s.trust_distrust_lowest + (s.trust_distrust_lowest / 100 * s.options.buy_threshold))) { // we grew above buy threshold from lowest point
+          if (s.options.buy_threshold_max > 0 && s.trust_distrust_buy_threshold_max < s.options.buy_threshold_max) {
+            s.trust_distrust_buy_threshold_max++
+            return cb()
+          }
+          s.trust_distrust_buy_threshold_max = 0
+          s.signal = 'buy'
+
+          s.trust_distrust_last_action = 'buy'
+          s.trust_distrust_start = s.period.high
+          s.trust_distrust_highest = s.period.high
+          s.trust_distrust_lowest = s.period.high
+
+          return cb()
+        }
+      }
+
+      // repeat last signal
+      if (s.signal === null) {
+        s.signal = s.trust_distrust_last_action
+      }
+      return cb()
+    },
+
+    onReport: function (s) {
+      var cols = []
+      var color = 'grey'
+      if (s.period.high > s.trust_distrust_start) {
+        color = 'green'
+      }
+      else if (s.period.high < s.trust_distrust_lowest) {
+        color = 'red'
+      }
+      cols.push(z(8, n(s.period.high).format('0.0000'), ' ')[color])
+      cols.push(z(8, n(s.trust_distrust_start).format('0.0000'), ' ').grey)
+      return cols
+    }
+  }
+}
diff --git a/lib/_codemap.js b/lib/_codemap.js
index 81a50904b3..d591669916 100644
--- a/lib/_codemap.js
+++ b/lib/_codemap.js
@@ -2,6 +2,8 @@ module.exports = {
   _ns: 'zenbot',
   _folder: 'lib',
 
+  'ta_ema': require('./ta_ema'),
+  'ta_macd': require('./ta_macd'),
   'cci': require('./cci'),
   'ema': require('./ema'),
   'engine': require('./engine'),
diff --git a/lib/ta_ema.js b/lib/ta_ema.js
new file mode 100644
index 0000000000..a53fe237ac
--- /dev/null
+++ b/lib/ta_ema.js
@@ -0,0 +1,51 @@
+var talib = require('talib')
+
+module.exports = function container (get, set, clear) {
+  return function ta_ema (s, key, length, source_key) {
+    //create object for talib. only close is used for now but rest might come in handy
+    if (!s.marketData) {
+      s.marketData = { open: [], close: [], high: [], low: [], volume: [] };
+    }
+    if (s.lookback.length > s.marketData.close.length) {
+      for (var i = (s.lookback.length - s.marketData.close.length) - 1; i >= 0; i--) {
+        //console.log('add data')
+        s.marketData.close.push(s.lookback[i].close);
+      }
+    }
+    //dont calculate until we have enough data
+    if (s.marketData.close.length >= length) {
+      //fillup marketData for talib.
+      //this might need improvment for performance.
+      //for (var i = 0; i < length; i++) {
+      //  s.marketData.close.push(s.lookback[i].close);
+      //}
+      //fillup marketData for talib.
+      var tmpMarket = JSON.parse(JSON.stringify(s.marketData.close));
+      //add current period
+      tmpMarket.push(s.period.close)
+
+      //doublecheck length.
+      if (tmpMarket.length >= length) {
+        talib.execute({
+          name: "EMA",
+          startIdx: 0,
+          endIdx: tmpMarket.length -1,
+          inReal: tmpMarket,
+          optInTimePeriod: length
+        }, function (err, result) {
+          if (err) {
+            console.log(err);
+            return;
+          }
+          //Result format: (note: outReal can have multiple items in the array)
+          // {
+          //   begIndex: 8,
+          //   nbElement: 1,
+          //   result: { outReal: [ 1820.8621111111108 ] }
+          // }
+          s.period[key] = result.result.outReal[(result.nbElement - 1)];
+        });
+      }
+    }
+  }
+}
diff --git a/lib/ta_macd.js b/lib/ta_macd.js
new file mode 100644
index 0000000000..73f19e84be
--- /dev/null
+++ b/lib/ta_macd.js
@@ -0,0 +1,56 @@
+var talib = require('talib')
+
+module.exports = function container (get, set, clear) {
+  return function macd (s, macd_key,hist_key,sig_key, slow_period,fast_period,signal_period) {
+    //check parameters
+    // if (fast_period > slow_period) {
+    //   console.log('incorrect parameters MACD. (fast_period < slow_period || signal_period > fast_period)')
+    //   return;
+    // }
+    //create object for talib. only close is used for now but rest might come in handy
+    if (!s.marketData) {
+      s.marketData = { open: [], close: [], high: [], low: [], volume: [] };
+    }
+    if (s.lookback.length > s.marketData.close.length) {
+      for (var i = (s.lookback.length - s.marketData.close.length) - 1; i >= 0; i--) {
+        //console.log('add data')
+        s.marketData.close.push(s.lookback[i].close);
+      }
+    }
+    var periods_necessary = slow_period + signal_period - 1
+    //dont calculate until we have enough data
+    if (s.marketData.close.length >= periods_necessary) {
+      //fillup marketData for talib.
+      var tmpMarket = JSON.parse(JSON.stringify(s.marketData.close));
+      //add current period
+      tmpMarket.push(s.period.close)
+
+      talib.execute({
+        name: "MACD",
+        startIdx: 0,
+        endIdx: tmpMarket.length -1,
+        inReal: tmpMarket,
+        optInFastPeriod: fast_period,
+        optInSlowPeriod: slow_period,
+        optInSignalPeriod: signal_period
+      }, function (err, result) {
+        if (err) {
+          console.log(err);
+          return;
+        }
+        //Result format: (note: outReal  can have multiple items in the array)
+        // {
+        //   begIndex: 8,
+        //   nbElement: 1,
+        //   result: { outReal: [ 1820.8621111111108 ] }
+        // }
+        // console.log(JSON.stringify(marketData))
+        // console.log(JSON.stringify(result.result))
+        s.period[macd_key] = result.result.outMACD[(result.nbElement - 1)];
+        s.period[hist_key] = result.result.outMACDHist[(result.nbElement - 1)];
+        s.period[sig_key] = result.result.outMACDSignal[(result.nbElement - 1)];
+      });
+
+    }
+  }
+}
diff --git a/package-lock.json b/package-lock.json
index cb54331afd..202554305c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -617,9 +617,9 @@
       "integrity": "sha1-33LiZwZs0Kxn+3at+OE0qPvPkb8="
     },
     "iconv-lite": {
-      "version": "0.4.17",
-      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.17.tgz",
-      "integrity": "sha1-T9qjs4rLwsAxsEXQ7c3+HsqxjI0=",
+      "version": "0.4.18",
+      "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.18.tgz",
+      "integrity": "sha512-sr1ZQph3UwHTR0XftSbK85OvBbxe/abLGzEnPENCQwmHf7sck8Oyu4ob3LgBxWWxRoM+QszeUyl7jbqapu2TqA==",
       "dev": true
     },
     "idgen": {
@@ -999,6 +999,11 @@
       "integrity": "sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=",
       "dev": true
     },
+    "nan": {
+      "version": "2.6.2",
+      "resolved": "https://registry.npmjs.org/nan/-/nan-2.6.2.tgz",
+      "integrity": "sha1-5P805slf37WuzAjeZZb0NgWn20U="
+    },
     "natural-compare": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/natural-compare/-/natural-compare-1.4.0.tgz",
@@ -1520,6 +1525,11 @@
         }
       }
     },
+    "talib": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/talib/-/talib-1.0.3.tgz",
+      "integrity": "sha1-6wp+P1MBsyOwrwL7M41DHSubc1o="
+    },
     "text-table": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/text-table/-/text-table-0.2.0.tgz",
diff --git a/package.json b/package.json
index a6992a314f..b7190555cf 100644
--- a/package.json
+++ b/package.json
@@ -35,6 +35,7 @@
     "semver": "^5.3.0",
     "sosa_mongo": "^1.0.3",
     "timebucket": "^0.4.0",
+    "talib": "^1.0.3",
     "zero-fill": "^2.2.3"
   },
   "devDependencies": {
diff --git a/scripts/auto_backtester/backtester_trust_distrust.js b/scripts/auto_backtester/backtester_trust_distrust.js
new file mode 100644
index 0000000000..267901dbae
--- /dev/null
+++ b/scripts/auto_backtester/backtester_trust_distrust.js
@@ -0,0 +1,163 @@
+#!/usr/bin/env node
+
+/* Zenbot 4.04 Backtester v0.2
+ * Ali Anari <ali@anari.io>
+ * 05/30/2017
+ *
+ * Usage: Pass in the same parameters as you would to "zenbot sim", EXCEPT for:
+ * EMA Parameters: "trend_ema", "neutral_rate"
+ * RSI Parameters: "oversold_rsi", "oversold_rsi_periods"
+ *
+ * Example: ./backtester.js gdax.ETH-USD --days=10 --currency_capital=5 --period=1m
+*/
+
+let shell     = require('shelljs');
+let parallel  = require('run-parallel-limit');
+let json2csv  = require('json2csv');
+let roundp    = require('round-precision');
+let fs        = require('fs');
+
+let VERSION = 'Zenbot 4.04 Backtester v0.2';
+
+let PARALLEL_LIMIT = require('os').cpus().length;
+
+let SELL_THRESHOLD_MIN = 0;
+let SELL_THRESHOLD_MAX = 10;
+
+let SELL_THRESHOLD_MAX_MIN = 0;
+let SELL_THRESHOLD_MAX_MAX = 10;
+
+let BUY_THRESHOLD_MIN = 0;
+let BUY_THRESHOLD_MAX = 10;
+
+let SELL_MIN_MIN = 0;
+let SELL_MIN_MAX = 10;
+
+let PERIOD_MIN = 27;
+let PERIOD_MAX = 27;
+
+let countArr = [];
+
+let range = (start, end) => {
+  return Array(end - start + 1).fill().map((_, idx) => start + idx)
+};
+
+let product = args => {
+  if(!args.length)
+    return [[]];
+  var prod = product(args.slice(1)), r = [];
+  args[0].forEach(function(x) {
+    prod.forEach(function(p) {
+      r.push([x].concat(p));
+    });
+  });
+  return r;
+};
+
+let objectProduct = obj => {
+  var keys = Object.keys(obj),
+    values = keys.map(function(x) { return obj[x] });
+
+  return product(values).map(function(p) {
+    var e = {};
+    keys.forEach(function(k, n) { e[k] = p[n] });
+    return e;
+  });
+};
+
+let runCommand = (strategy, cb) => {
+  countArr.push(1);
+  let command = `./zenbot.sh sim ${simArgs} --strategy=trust_distrust --period=${strategy.period}m --sell_threshold=${strategy.sell_threshold} --sell_threshold_max=${strategy.sell_threshold_max} --sell_min=${strategy.sell_min} --buy_threshold=${strategy.buy_threshold} --days=30`;
+  console.log(`[ ${countArr.length}/${strategies.length} ] ${command}`);
+
+  shell.exec(command, {silent:true, async:true}, (code, stdout, stderr) => {
+    if (code) {
+      console.error(command)
+      console.error(stderr)
+      return cb(null, null)
+    }
+    cb(null, processOutput(stdout));
+  });
+};
+
+let processOutput = output => {
+  let jsonRegexp    = /(\{[\s\S]*?\})\send balance/g;
+  let endBalRegexp  = /end balance: (\d+\.\d+) \(/g;
+  let wlRegexp      = /win\/loss: (\d+)\/(\d+)/g;
+  let errRegexp     = /error rate: (.*)%/g;
+
+  let output2 = output.substr(output.length - 3000);
+
+  let rawParams     = jsonRegexp.exec(output2)[1];
+  let params        = JSON.parse(rawParams);
+  let endBalance    = endBalRegexp.exec(output2)[1];
+  let wlMatch       = wlRegexp.exec(output2);
+  let wins          = parseInt(wlMatch[1]);
+  let losses        = parseInt(wlMatch[2]);
+  let errorRate     = errRegexp.exec(output2)[1];
+  let days          = parseInt(params.days);
+
+  let roi = roundp(
+    ((endBalance - params.currency_capital) / params.currency_capital) * 100,
+    3
+  );
+
+  return {
+    params:             rawParams.replace(/[\r\n]/g, ''),
+    endBalance:         parseFloat(endBalance),
+    wins:               wins,
+    losses:             losses,
+    errorRate:          parseFloat(errorRate),
+    sellThreshold:           params.sell_threshold,
+    sellThresholdMax:           params.sell_threshold_max,
+    sellMin:        params.sell_min,
+    buyThreshold: params.buy_threshold,
+    days:               days,
+    period:             params.period,
+    roi:                roi,
+    wlRatio:            losses > 0 ? roundp(wins / losses, 3) : 'Infinity',
+    frequency:          roundp((wins + losses) / days, 3)
+  };
+};
+
+let strategies = objectProduct({
+  sell_threshold: range(SELL_THRESHOLD_MIN, SELL_THRESHOLD_MAX),
+  sell_threshold_max: range(SELL_THRESHOLD_MAX_MIN, SELL_THRESHOLD_MAX_MAX),
+  sell_min: range(SELL_MIN_MIN, SELL_MIN_MAX),
+  buy_threshold: range(BUY_THRESHOLD_MIN, BUY_THRESHOLD_MAX),
+  period: range(PERIOD_MIN, PERIOD_MAX)
+});
+
+let tasks = strategies.map(strategy => {
+  return cb => {
+    runCommand(strategy, cb)
+  }
+});
+
+let args = process.argv;
+args.shift();
+args.shift();
+let simArgs = args.join(' ');
+
+console.log(`\n--==${VERSION}==--`);
+console.log(new Date().toUTCString());
+console.log(`\nBacktesting [${strategies.length}] iterations...\n`);
+
+parallel(tasks, PARALLEL_LIMIT, (err, results) => {
+  console.log("\nBacktesting complete, saving results...");
+  results = results.filter(function (r) {
+    return !!r
+  })
+  results.sort((a,b) => (a.roi < b.roi) ? 1 : ((b.roi < a.roi) ? -1 : 0));
+  let fileName = `backtesting_${Math.round(+new Date()/1000)}.csv`;
+  let csv = json2csv({
+    data: results,
+    fields: ['roi', 'errorRate', 'wlRatio', 'frequency', 'endBalance', 'wins', 'losses', 'period', 'days', 'sellThreshold', 'sellThresholdMax', 'sellMin', 'buyThreshold', 'params'],
+    fieldNames: ['ROI (%)', 'Error Rate (%)', 'Win/Loss Ratio', '# Trades/Day', 'Ending Balance ($)', '# Wins', '# Losses', 'Period', '# Days', 'Sell Threshold', 'Sell Threshold Max', 'Sell Min', 'Buy Threshold', 'Full Parameters']
+  });
+
+  fs.writeFile(fileName, csv, err => {
+    if (err) throw err;
+    console.log(`\nResults successfully saved to ${fileName}!\n`);
+  });
+});