diff --git a/exchanges/binance.js b/exchanges/binance.js
index 619294e63..9cec0855d 100644
--- a/exchanges/binance.js
+++ b/exchanges/binance.js
@@ -313,6 +313,7 @@ Trader.getCapabilities = function() {
       'BCPT',
       'BNB',
       'BNT',
+      'BTC',
       'BQX',
       'BTG',
       'BTS',
diff --git a/importers/exchanges/bitfinex.js b/importers/exchanges/bitfinex.js
index 1715e586f..0b4eaafd2 100644
--- a/importers/exchanges/bitfinex.js
+++ b/importers/exchanges/bitfinex.js
@@ -55,6 +55,10 @@ var batch_start = false;
 var batch_end = false;
 var batch_last = false;
 
+const SCANNING_STRIDE = 24;
+const ITERATING_STRIDE = 2;
+var stride = ITERATING_STRIDE;
+
 var fetcher = new Fetcher(config.watch);
 fetcher.bitfinex = new Bitfinex(null, null, { version: 2, transform: true }).rest;
 
diff --git a/package-lock.json b/package-lock.json
index 946f06ee9..9d06e8cb0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,7 @@
+
 {
   "name": "gekko",
-  "version": "0.5.11",
+  "version": "0.5.12",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -94,15 +95,6 @@
         }
       }
     },
-    "JSONStream": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.1.tgz",
-      "integrity": "sha1-cH92HgHa6eFvG8+TcDt4xwlmV5o=",
-      "requires": {
-        "jsonparse": "1.3.1",
-        "through": "2.3.8"
-      }
-    },
     "accepts": {
       "version": "1.3.4",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.4.tgz",
@@ -2027,6 +2019,15 @@
       "resolved": "https://registry.npmjs.org/jsonpointer/-/jsonpointer-4.0.1.tgz",
       "integrity": "sha1-T9kss04OnbPInIYi7PUfm5eMbLk="
     },
+    "JSONStream": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.1.tgz",
+      "integrity": "sha1-cH92HgHa6eFvG8+TcDt4xwlmV5o=",
+      "requires": {
+        "jsonparse": "1.3.1",
+        "through": "2.3.8"
+      }
+    },
     "jsprim": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-1.4.1.tgz",
@@ -2702,9 +2703,9 @@
       "resolved": "https://registry.npmjs.org/node.bittrex.api/-/node.bittrex.api-0.4.4.tgz",
       "integrity": "sha512-zNrwiSufttRBfPeSJfQLRDd9AHQuAL2IVxJEdEtNvwqvqHsdRvPkiQfANOzPy+0jFM/J8/t6/+gJ8Df+0GkgiQ==",
       "requires": {
-        "JSONStream": "1.3.1",
         "event-stream": "3.3.4",
         "jsonic": "0.3.0",
+        "JSONStream": "1.3.1",
         "request": "2.81.0",
         "signalr-client": "0.0.17"
       }
@@ -4205,28 +4206,21 @@
             }
           }
         },
-        "string-width": {
-          "version": "1.0.2",
-          "bundled": true,
-          "requires": {
-            "code-point-at": "1.1.0",
-            "is-fullwidth-code-point": "1.0.0",
-            "strip-ansi": "3.0.1"
-          }
-        },
         "string_decoder": {
           "version": "1.0.3",
-          "bundled": true,
+          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
+          "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
           "requires": {
             "safe-buffer": "5.1.1"
           }
         },
-        "string_decoder": {
-          "version": "1.0.3",
-          "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
-          "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
+        "string-width": {
+          "version": "1.0.2",
+          "bundled": true,
           "requires": {
-            "safe-buffer": "5.1.1"
+            "code-point-at": "1.1.0",
+            "is-fullwidth-code-point": "1.0.0",
+            "strip-ansi": "3.0.1"
           }
         },
         "stringstream": {