From 7a60c9f13429793012a5e179190bdc4820cbb37b Mon Sep 17 00:00:00 2001
From: sairajzero <sairaj0630@gmail.com>
Date: Thu, 19 Dec 2019 20:23:24 +0530
Subject: [PATCH] Moving libraries to init_lib

---
 standard_Operations.html | 1060 ++++++++++++--------------------------
 1 file changed, 325 insertions(+), 735 deletions(-)

diff --git a/standard_Operations.html b/standard_Operations.html
index 6acbd36..0f1e01e 100644
--- a/standard_Operations.html
+++ b/standard_Operations.html
@@ -42,6 +42,51 @@
 <script id="init_lib">
     //All util libraries required for Standard operations (DO NOT EDIT ANY)
 
+      /* Reactor Event handling */
+  if (typeof reactor == "undefined" || !reactor) {
+    (function () {
+      function Event(name) {
+        this.name = name;
+        this.callbacks = [];
+      }
+
+      Event.prototype.registerCallback = function (callback) {
+        this.callbacks.push(callback);
+      };
+
+      function Reactor() {
+        this.events = {};
+      }
+
+      Reactor.prototype.registerEvent = function (eventName) {
+        var event = new Event(eventName);
+        this.events[eventName] = event;
+      };
+
+      Reactor.prototype.dispatchEvent = function (eventName, eventArgs) {
+        this.events[eventName].callbacks.forEach(function (callback) {
+          callback(eventArgs);
+        });
+      };
+
+      Reactor.prototype.addEventListener = function (eventName, callback) {
+        this.events[eventName].registerCallback(callback);
+      };
+
+      window.reactor = new Reactor();
+    })();
+  }
+
+  /* Sample Usage
+    --Creating and defining the event--
+    reactor.registerEvent('<eventName>');
+    reactor.addEventListener('<eventName>', function(someObject){
+      do something...
+    });
+    --Firing the event--
+    reactor.dispatchEvent('<eventName>',<someObject>);
+  */
+
     /*!
     * Crypto-JS v2.5.4  Crypto.js
     * http://code.google.com/p/crypto-js/
@@ -5275,57 +5320,292 @@
             exports.init();
         })(typeof module !== 'undefined' && module['exports'] ? module['exports'] : (window['shamirSecretShare'] = {}),
             typeof global !== 'undefined' ? global : window);
-</script>
 
-<script>
-  /* Reactor Event handling */
-  if (typeof reactor == "undefined" || !reactor) {
-    (function () {
-      function Event(name) {
-        this.name = name;
-        this.callbacks = [];
+        //For diff base
+    /*
+    Functions available:
+    diff(originalObj, updatedObj) returns the difference of the original and updated objects
+    addedDiff(original, updatedObj) returns only the values added to the updated object
+    deletedDiff(original, updatedObj) returns only the values deleted in the updated object
+    updatedDiff(original, updatedObj) returns only the values that have been changed in the updated object
+    findDifference(original, updatedObj) returns an object with the added, deleted and updated differences  
+    mergeRecurcive(original, diff) this will get you a new object that will merge all the changes between the old object and the new object
+    */
+(function(){
+    const isDate = d => d instanceof Date;
+    const isEmpty = o => Object.keys(o).length === 0;
+    const isObject = o => o != null && typeof o === 'object';
+    const properObject = o => isObject(o) && !o.hasOwnProperty ? { ...o } : o;
+    
+    
+    const getLargerArray = (l, r) => l.length > r.length ? l : r;
+    
+    const preserve = (diff, left, right) => {
+    
+      if (!isObject(diff)) return diff;
+    
+      return Object.keys(diff).reduce((acc, key) => {
+    
+        const leftArray = left[key];
+        const rightArray = right[key];
+    
+        if (Array.isArray(leftArray) && Array.isArray(rightArray)) {
+          const array = [...getLargerArray(leftArray, rightArray)];
+          return {
+            ...acc,
+            [key]: array.reduce((acc2, item, index) => {
+              if (diff[key].hasOwnProperty(index)) {
+                acc2[index] = preserve(diff[key][index], leftArray[index], rightArray[index]); // diff recurse and check for nested arrays
+                return acc2;
+              }
+    
+              delete acc2[index]; // no diff aka empty
+              return acc2;
+            }, array)
+          };
+        }
+    
+        return {
+          ...acc,
+          [key]: diff[key]
+        };
+      }, {});
+    };
+    
+    
+    const updatedDiff = (lhs, rhs) => {
+    
+      if (lhs === rhs) return {};
+    
+      if (!isObject(lhs) || !isObject(rhs)) return rhs;
+    
+      const l = properObject(lhs);
+      const r = properObject(rhs);
+    
+      if (isDate(l) || isDate(r)) {
+        if (l.valueOf() == r.valueOf()) return {};
+        return r;
       }
-
-      Event.prototype.registerCallback = function (callback) {
-        this.callbacks.push(callback);
-      };
-
-      function Reactor() {
-        this.events = {};
+    
+      return Object.keys(r).reduce((acc, key) => {
+    
+        if (l.hasOwnProperty(key)) {
+          const difference = updatedDiff(l[key], r[key]);
+    
+          if (isObject(difference) && isEmpty(difference) && !isDate(difference)) return acc;
+    
+          return { ...acc, [key]: difference };
+        }
+    
+        return acc;
+      }, {});
+    };
+    
+    
+    const diff = (lhs, rhs) => {
+      if (lhs === rhs) return {}; // equal return no diff
+    
+      if (!isObject(lhs) || !isObject(rhs)) return rhs; // return updated rhs
+    
+      const l = properObject(lhs);
+      const r = properObject(rhs);
+    
+      const deletedValues = Object.keys(l).reduce((acc, key) => {
+        return r.hasOwnProperty(key) ? acc : { ...acc, [key]: null };
+      }, {});
+    
+      if (isDate(l) || isDate(r)) {
+        if (l.valueOf() == r.valueOf()) return {};
+        return r;
       }
+    
+      return Object.keys(r).reduce((acc, key) => {
+        if (!l.hasOwnProperty(key)) return { ...acc, [key]: r[key] }; // return added r key
+    
+        const difference = diff(l[key], r[key]);
+    
+        if (isObject(difference) && isEmpty(difference) && !isDate(difference)) return acc; // return no diff
+    
+        return { ...acc, [key]: difference }; // return updated key
+      }, deletedValues);
+    };
+    
+    const addedDiff = (lhs, rhs) => {
+    
+      if (lhs === rhs || !isObject(lhs) || !isObject(rhs)) return {};
+    
+      const l = properObject(lhs);
+      const r = properObject(rhs);
+    
+      return Object.keys(r).reduce((acc, key) => {
+        if (l.hasOwnProperty(key)) {
+          const difference = addedDiff(l[key], r[key]);
+    
+          if (isObject(difference) && isEmpty(difference)) return acc;
+    
+          return { ...acc, [key]: difference };
+        }
+    
+        return { ...acc, [key]: r[key] };
+      }, {});
+    };
+    
+    
+    const arrayDiff = (lhs, rhs) => {
+      if (lhs === rhs) return {}; // equal return no diff
+    
+      if (!isObject(lhs) || !isObject(rhs)) return rhs; // return updated rhs
+    
+      const l = properObject(lhs);
+      const r = properObject(rhs);
+    
+      const deletedValues = Object.keys(l).reduce((acc, key) => {
+        return r.hasOwnProperty(key) ? acc : { ...acc, [key]: null };
+      }, {});
+    
+      if (isDate(l) || isDate(r)) {
+        if (l.valueOf() == r.valueOf()) return {};
+        return r;
+      }
+    
+      if (Array.isArray(r) && Array.isArray(l)) {
+        const deletedValues = l.reduce((acc, item, index) => {
+          return r.hasOwnProperty(index) ? acc.concat(item) : acc.concat(null);
+        }, []);
+    
+        return r.reduce((acc, rightItem, index) => {
+          if (!deletedValues.hasOwnProperty(index)) {
+            return acc.concat(rightItem);
+          }
+    
+          const leftItem = l[index];
+          const difference = diff(rightItem, leftItem);
+    
+          if (isObject(difference) && isEmpty(difference) && !isDate(difference)) {
+            delete acc[index];
+            return acc; // return no diff
+          }
+    
+          return acc.slice(0, index).concat(rightItem).concat(acc.slice(index + 1)); // return updated key
+        }, deletedValues);
+      }
+    
+      return Object.keys(r).reduce((acc, key) => {
+        if (!l.hasOwnProperty(key)) return { ...acc, [key]: r[key] }; // return added r key
+    
+        const difference = diff(l[key], r[key]);
+    
+        if (isObject(difference) && isEmpty(difference) && !isDate(difference)) return acc; // return no diff
+    
+        return { ...acc, [key]: difference }; // return updated key
+      }, deletedValues);
+    };
+    
+    const deletedDiff = (lhs, rhs) => {
+      if (lhs === rhs || !isObject(lhs) || !isObject(rhs)) return {};
+    
+      const l = properObject(lhs);
+      const r = properObject(rhs);
+    
+      return Object.keys(l).reduce((acc, key) => {
+        if (r.hasOwnProperty(key)) {
+          const difference = deletedDiff(l[key], r[key]);
+    
+          if (isObject(difference) && isEmpty(difference)) return acc;
+    
+          return { ...acc, [key]: difference };
+        }
+    
+        return { ...acc, [key]: null };
+      }, {});
+    };
 
-      Reactor.prototype.registerEvent = function (eventName) {
-        var event = new Event(eventName);
-        this.events[eventName] = event;
-      };
-
-      Reactor.prototype.dispatchEvent = function (eventName, eventArgs) {
-        this.events[eventName].callbacks.forEach(function (callback) {
-          callback(eventArgs);
-        });
-      };
-
-      Reactor.prototype.addEventListener = function (eventName, callback) {
-        this.events[eventName].registerCallback(callback);
-      };
-
-      window.reactor = new Reactor();
-    })();
-  }
-
-  /* Sample Usage
-
-    --Creating and defining the event--
-    reactor.registerEvent('<eventName>');
-    reactor.addEventListener('<eventName>', function(someObject){
-      do something...
+    window.findDifference = (lhs, rhs) => ({
+      added: addedDiff(lhs, rhs),
+      deleted: deletedDiff(lhs, rhs),
+      updated: updatedDiff(lhs, rhs),
     });
-
-    --Firing the event--
-    reactor.dispatchEvent('<eventName>',<someObject>);
-
-  */
+    
+    const mergeRecursive = (obj1, obj2) => {
+        for (var p in obj2) {
+            try {
+                if(obj2[p].constructor == Object) {
+                    obj1[p] = mergeRecursive(obj1[p], obj2[p]);
+                }
+                // Property in destination object set; update its value.
+                else if (Ext.isArray(obj2[p])) {
+                    // obj1[p] = [];
+                    if (obj2[p].length < 1) {
+                        obj1[p] = obj2[p];
+                    }
+                    else {
+                        obj1[p] = mergeRecursive(obj1[p], obj2[p]);
+                    }
+    
+                }else{
+                    obj1[p] = obj2[p];
+                }
+            } catch (e) {
+                // Property in destination object not set; create it and set its value.
+                obj1[p] = obj2[p];
+            }
+        }
+        return obj1;
+    }
+    
+    /*
+    var test = {
+      foo : {
+        bar : {
+          baz : null
+        }
+      },
+      bar : 1
+    };
+    cleanse(test);
+    
+    Rohit: Added a small fix for object being entered as Array*/
+    
+    const cleanse = (obj) => {
+        Object.keys(obj).forEach(key => {
+            var value = obj[key];
+            if (typeof value === "object" && value !== null) {
+                // Recurse...
+                cleanse(value);
+                // ...and remove if now "empty" (NOTE: insert your definition of "empty" here)
+                if (!Object.keys(value).length) {
+                    delete obj[key]
+                }
+            }
+            else if (value === null) {
+                // null, remove it
+                delete obj[key];
+    
+            }
+        });
+    
+    if(obj.constructor.toString().indexOf("Array") != -1)  {obj = obj.filter(function (el) {
+      return el != null;
+    });}
+    
+    return obj; 
+    }
+    
+    /*obj is original object or array, diff is the output of findDifference */
+    window.mergeDifference = (obj,diff) => {
+      if(Object.keys(diff.updated).length !== 0)
+        obj = mergeRecursive(obj,diff.updated)
+      if(Object.keys(diff.deleted).length !== 0){
+        obj = mergeRecursive(obj,diff.deleted)
+        obj = cleanse(obj)
+      }
+      if(Object.keys(diff.added).length !== 0)
+        obj = mergeRecursive(obj,diff.added)
+        return obj
+    }
+})();
 </script>
+
 <script id="floCrypto">
   /* FLO Crypto Operators*/
   const floCrypto = {
@@ -6154,696 +6434,6 @@
     }
   }
 </script>
-<script>
-  /*Kademlia DHT K-bucket implementation as a binary tree.*/
-
-  /**
-   * Implementation of a Kademlia DHT k-bucket used for storing
-   * contact (peer node) information.
-   *
-   * @extends EventEmitter
-   */
-  function BuildKBucket(options = {}) {
-    /**
-     * `options`:
-     *   `distance`: Function
-     *     `function (firstId, secondId) { return distance }` An optional
-     *     `distance` function that gets two `id` Uint8Arrays
-     *     and return distance (as number) between them.
-     *   `arbiter`: Function (Default: vectorClock arbiter)
-     *     `function (incumbent, candidate) { return contact; }` An optional
-     *     `arbiter` function that givent two `contact` objects with the same `id`
-     *     returns the desired object to be used for updating the k-bucket. For
-     *     more details, see [arbiter function](#arbiter-function).
-     *   `localNodeId`: Uint8Array An optional Uint8Array representing the local node id.
-     *     If not provided, a local node id will be created via `randomBytes(20)`.
-     *     `metadata`: Object (Default: {}) Optional satellite data to include
-     *     with the k-bucket. `metadata` property is guaranteed not be altered by,
-     *     it is provided as an explicit container for users of k-bucket to store
-     *     implementation-specific data.
-     *   `numberOfNodesPerKBucket`: Integer (Default: 20) The number of nodes
-     *     that a k-bucket can contain before being full or split.
-     *     `numberOfNodesToPing`: Integer (Default: 3) The number of nodes to
-     *     ping when a bucket that should not be split becomes full. KBucket will
-     *     emit a `ping` event that contains `numberOfNodesToPing` nodes that have
-     *     not been contacted the longest.
-     *
-     * @param {Object=} options optional
-     */
-
-    this.localNodeId = options.localNodeId || window.crypto.getRandomValues(new Uint8Array(20))
-    this.numberOfNodesPerKBucket = options.numberOfNodesPerKBucket || 20
-    this.numberOfNodesToPing = options.numberOfNodesToPing || 3
-    this.distance = options.distance || this.distance
-    // use an arbiter from options or vectorClock arbiter by default
-    this.arbiter = options.arbiter || this.arbiter
-    this.metadata = Object.assign({}, options.metadata)
-
-    this.createNode = function () {
-      return {
-        contacts: [],
-        dontSplit: false,
-        left: null,
-        right: null
-      }
-    }
-
-    this.ensureInt8 = function (name, val) {
-      if (!(val instanceof Uint8Array)) {
-        throw new TypeError(name + ' is not a Uint8Array')
-      }
-    }
-
-    /**
-     * @param  {Uint8Array} array1
-     * @param  {Uint8Array} array2
-     * @return {Boolean}
-     */
-    this.arrayEquals = function (array1, array2) {
-      if (array1 === array2) {
-        return true
-      }
-      if (array1.length !== array2.length) {
-        return false
-      }
-      for (let i = 0, length = array1.length; i < length; ++i) {
-        if (array1[i] !== array2[i]) {
-          return false
-        }
-      }
-      return true
-    }
-
-    this.ensureInt8('option.localNodeId as parameter 1', this.localNodeId)
-    this.root = this.createNode()
-
-    /**
-     * Default arbiter function for contacts with the same id. Uses
-     * contact.vectorClock to select which contact to update the k-bucket with.
-     * Contact with larger vectorClock field will be selected. If vectorClock is
-     * the same, candidat will be selected.
-     *
-     * @param  {Object} incumbent Contact currently stored in the k-bucket.
-     * @param  {Object} candidate Contact being added to the k-bucket.
-     * @return {Object}           Contact to updated the k-bucket with.
-     */
-    this.arbiter = function (incumbent, candidate) {
-      return incumbent.vectorClock > candidate.vectorClock ? incumbent : candidate
-    }
-
-    /**
-     * Default distance function. Finds the XOR
-     * distance between firstId and secondId.
-     *
-     * @param  {Uint8Array} firstId  Uint8Array containing first id.
-     * @param  {Uint8Array} secondId Uint8Array containing second id.
-     * @return {Number}              Integer The XOR distance between firstId
-     *                               and secondId.
-     */
-    this.distance = function (firstId, secondId) {
-      let distance = 0
-      let i = 0
-      const min = Math.min(firstId.length, secondId.length)
-      const max = Math.max(firstId.length, secondId.length)
-      for (; i < min; ++i) {
-        distance = distance * 256 + (firstId[i] ^ secondId[i])
-      }
-      for (; i < max; ++i) distance = distance * 256 + 255
-      return distance
-    }
-
-    /**
-     * Adds a contact to the k-bucket.
-     *
-     * @param {Object} contact the contact object to add
-     */
-    this.add = function (contact) {
-      this.ensureInt8('contact.id', (contact || {}).id)
-
-      let bitIndex = 0
-      let node = this.root
-
-      while (node.contacts === null) {
-        // this is not a leaf node but an inner node with 'low' and 'high'
-        // branches; we will check the appropriate bit of the identifier and
-        // delegate to the appropriate node for further processing
-        node = this._determineNode(node, contact.id, bitIndex++)
-      }
-
-      // check if the contact already exists
-      const index = this._indexOf(node, contact.id)
-      if (index >= 0) {
-        this._update(node, index, contact)
-        return this
-      }
-
-      if (node.contacts.length < this.numberOfNodesPerKBucket) {
-        node.contacts.push(contact)
-        return this
-      }
-
-      // the bucket is full
-      if (node.dontSplit) {
-        // we are not allowed to split the bucket
-        // we need to ping the first this.numberOfNodesToPing
-        // in order to determine if they are alive
-        // only if one of the pinged nodes does not respond, can the new contact
-        // be added (this prevents DoS flodding with new invalid contacts)
-        return this
-      }
-
-      this._split(node, bitIndex)
-      return this.add(contact)
-    }
-
-    /**
-     * Get the n closest contacts to the provided node id. "Closest" here means:
-     * closest according to the XOR metric of the contact node id.
-     *
-     * @param  {Uint8Array} id  Contact node id
-     * @param  {Number=} n      Integer (Default: Infinity) The maximum number of
-     *                          closest contacts to return
-     * @return {Array}          Array Maximum of n closest contacts to the node id
-     */
-    this.closest = function (id, n = Infinity) {
-      this.ensureInt8('id', id)
-
-      if ((!Number.isInteger(n) && n !== Infinity) || n <= 0) {
-        throw new TypeError('n is not positive number')
-      }
-
-      let contacts = []
-
-      for (let nodes = [this.root], bitIndex = 0; nodes.length > 0 && contacts.length < n;) {
-        const node = nodes.pop()
-        if (node.contacts === null) {
-          const detNode = this._determineNode(node, id, bitIndex++)
-          nodes.push(node.left === detNode ? node.right : node.left)
-          nodes.push(detNode)
-        } else {
-          contacts = contacts.concat(node.contacts)
-        }
-      }
-
-      return contacts
-        .map(a => [this.distance(a.id, id), a])
-        .sort((a, b) => a[0] - b[0])
-        .slice(0, n)
-        .map(a => a[1])
-    }
-
-    /**
-     * Counts the total number of contacts in the tree.
-     *
-     * @return {Number} The number of contacts held in the tree
-     */
-    this.count = function () {
-      // return this.toArray().length
-      let count = 0
-      for (const nodes = [this.root]; nodes.length > 0;) {
-        const node = nodes.pop()
-        if (node.contacts === null) nodes.push(node.right, node.left)
-        else count += node.contacts.length
-      }
-      return count
-    }
-
-    /**
-     * Determines whether the id at the bitIndex is 0 or 1.
-     * Return left leaf if `id` at `bitIndex` is 0, right leaf otherwise
-     *
-     * @param  {Object} node     internal object that has 2 leafs: left and right
-     * @param  {Uint8Array} id   Id to compare localNodeId with.
-     * @param  {Number} bitIndex Integer (Default: 0) The bit index to which bit
-     *                           to check in the id Uint8Array.
-     * @return {Object}          left leaf if id at bitIndex is 0, right leaf otherwise.
-     */
-    this._determineNode = function (node, id, bitIndex) {
-      // *NOTE* remember that id is a Uint8Array and has granularity of
-      // bytes (8 bits), whereas the bitIndex is the bit index (not byte)
-
-      // id's that are too short are put in low bucket (1 byte = 8 bits)
-      // (bitIndex >> 3) finds how many bytes the bitIndex describes
-      // bitIndex % 8 checks if we have extra bits beyond byte multiples
-      // if number of bytes is <= no. of bytes described by bitIndex and there
-      // are extra bits to consider, this means id has less bits than what
-      // bitIndex describes, id therefore is too short, and will be put in low
-      // bucket
-      const bytesDescribedByBitIndex = bitIndex >> 3
-      const bitIndexWithinByte = bitIndex % 8
-      if ((id.length <= bytesDescribedByBitIndex) && (bitIndexWithinByte !== 0)) {
-        return node.left
-      }
-
-      const byteUnderConsideration = id[bytesDescribedByBitIndex]
-
-      // byteUnderConsideration is an integer from 0 to 255 represented by 8 bits
-      // where 255 is 11111111 and 0 is 00000000
-      // in order to find out whether the bit at bitIndexWithinByte is set
-      // we construct (1 << (7 - bitIndexWithinByte)) which will consist
-      // of all bits being 0, with only one bit set to 1
-      // for example, if bitIndexWithinByte is 3, we will construct 00010000 by
-      // (1 << (7 - 3)) -> (1 << 4) -> 16
-      if (byteUnderConsideration & (1 << (7 - bitIndexWithinByte))) {
-        return node.right
-      }
-
-      return node.left
-    }
-
-    /**
-     * Get a contact by its exact ID.
-     * If this is a leaf, loop through the bucket contents and return the correct
-     * contact if we have it or null if not. If this is an inner node, determine
-     * which branch of the tree to traverse and repeat.
-     *
-     * @param  {Uint8Array} id The ID of the contact to fetch.
-     * @return {Object|Null}   The contact if available, otherwise null
-     */
-    this.get = function (id) {
-      this.ensureInt8('id', id)
-
-      let bitIndex = 0
-
-      let node = this.root
-      while (node.contacts === null) {
-        node = this._determineNode(node, id, bitIndex++)
-      }
-
-      // index of uses contact id for matching
-      const index = this._indexOf(node, id)
-      return index >= 0 ? node.contacts[index] : null
-    }
-
-    /**
-     * Returns the index of the contact with provided
-     * id if it exists, returns -1 otherwise.
-     *
-     * @param  {Object} node    internal object that has 2 leafs: left and right
-     * @param  {Uint8Array} id  Contact node id.
-     * @return {Number}         Integer Index of contact with provided id if it
-     *                          exists, -1 otherwise.
-     */
-    this._indexOf = function (node, id) {
-      for (let i = 0; i < node.contacts.length; ++i) {
-        if (this.arrayEquals(node.contacts[i].id, id)) return i
-      }
-
-      return -1
-    }
-
-    /**
-     * Removes contact with the provided id.
-     *
-     * @param  {Uint8Array} id The ID of the contact to remove.
-     * @return {Object}        The k-bucket itself.
-     */
-    this.remove = function (id) {
-      this.ensureInt8('the id as parameter 1', id)
-
-      let bitIndex = 0
-      let node = this.root
-
-      while (node.contacts === null) {
-        node = this._determineNode(node, id, bitIndex++)
-      }
-
-      const index = this._indexOf(node, id)
-      if (index >= 0) {
-        const contact = node.contacts.splice(index, 1)[0]
-      }
-
-      return this
-    }
-
-    /**
-     * Splits the node, redistributes contacts to the new nodes, and marks the
-     * node that was split as an inner node of the binary tree of nodes by
-     * setting this.root.contacts = null
-     *
-     * @param  {Object} node     node for splitting
-     * @param  {Number} bitIndex the bitIndex to which byte to check in the
-     *                           Uint8Array for navigating the binary tree
-     */
-    this._split = function (node, bitIndex) {
-      node.left = this.createNode()
-      node.right = this.createNode()
-
-      // redistribute existing contacts amongst the two newly created nodes
-      for (const contact of node.contacts) {
-        this._determineNode(node, contact.id, bitIndex).contacts.push(contact)
-      }
-
-      node.contacts = null // mark as inner tree node
-
-      // don't split the "far away" node
-      // we check where the local node would end up and mark the other one as
-      // "dontSplit" (i.e. "far away")
-      const detNode = this._determineNode(node, this.localNodeId, bitIndex)
-      const otherNode = node.left === detNode ? node.right : node.left
-      otherNode.dontSplit = true
-    }
-
-    /**
-     * Returns all the contacts contained in the tree as an array.
-     * If this is a leaf, return a copy of the bucket. `slice` is used so that we
-     * don't accidentally leak an internal reference out that might be
-     * accidentally misused. If this is not a leaf, return the union of the low
-     * and high branches (themselves also as arrays).
-     *
-     * @return {Array} All of the contacts in the tree, as an array
-     */
-    this.toArray = function () {
-      let result = []
-      for (const nodes = [this.root]; nodes.length > 0;) {
-        const node = nodes.pop()
-        if (node.contacts === null) nodes.push(node.right, node.left)
-        else result = result.concat(node.contacts)
-      }
-      return result
-    }
-
-    /**
-     * Updates the contact selected by the arbiter.
-     * If the selection is our old contact and the candidate is some new contact
-     * then the new contact is abandoned (not added).
-     * If the selection is our old contact and the candidate is our old contact
-     * then we are refreshing the contact and it is marked as most recently
-     * contacted (by being moved to the right/end of the bucket array).
-     * If the selection is our new contact, the old contact is removed and the new
-     * contact is marked as most recently contacted.
-     *
-     * @param  {Object} node    internal object that has 2 leafs: left and right
-     * @param  {Number} index   the index in the bucket where contact exists
-     *                          (index has already been computed in a previous
-     *                          calculation)
-     * @param  {Object} contact The contact object to update.
-     */
-    this._update = function (node, index, contact) {
-      // sanity check
-      if (!this.arrayEquals(node.contacts[index].id, contact.id)) {
-        throw new Error('wrong index for _update')
-      }
-
-      const incumbent = node.contacts[index]
-      const selection = this.arbiter(incumbent, contact)
-      // if the selection is our old contact and the candidate is some new
-      // contact, then there is nothing to do
-      if (selection === incumbent && incumbent !== contact) return
-
-      node.contacts.splice(index, 1) // remove old contact
-      node.contacts.push(selection) // add more recent contact version
-
-    }
-  }
-</script>
-<script>
-//For diff base
-    /*
-    Functions available:
-    diff(originalObj, updatedObj) returns the difference of the original and updated objects
-    addedDiff(original, updatedObj) returns only the values added to the updated object
-    deletedDiff(original, updatedObj) returns only the values deleted in the updated object
-    updatedDiff(original, updatedObj) returns only the values that have been changed in the updated object
-    detailedDiff(original, updatedObj) returns an object with the added, deleted and updated differences  
-    mergeRecurcive(original, diff) this will get you a new object that will merge all the changes between the old object and the new object
-    */
-    
-    const isDate = d => d instanceof Date;
-    const isEmpty = o => Object.keys(o).length === 0;
-    const isObject = o => o != null && typeof o === 'object';
-    const properObject = o => isObject(o) && !o.hasOwnProperty ? { ...o } : o;
-    
-    
-    const getLargerArray = (l, r) => l.length > r.length ? l : r;
-    
-    const preserve = (diff, left, right) => {
-    
-      if (!isObject(diff)) return diff;
-    
-      return Object.keys(diff).reduce((acc, key) => {
-    
-        const leftArray = left[key];
-        const rightArray = right[key];
-    
-        if (Array.isArray(leftArray) && Array.isArray(rightArray)) {
-          const array = [...getLargerArray(leftArray, rightArray)];
-          return {
-            ...acc,
-            [key]: array.reduce((acc2, item, index) => {
-              if (diff[key].hasOwnProperty(index)) {
-                acc2[index] = preserve(diff[key][index], leftArray[index], rightArray[index]); // diff recurse and check for nested arrays
-                return acc2;
-              }
-    
-              delete acc2[index]; // no diff aka empty
-              return acc2;
-            }, array)
-          };
-        }
-    
-        return {
-          ...acc,
-          [key]: diff[key]
-        };
-      }, {});
-    };
-    
-    
-    const updatedDiff = (lhs, rhs) => {
-    
-      if (lhs === rhs) return {};
-    
-      if (!isObject(lhs) || !isObject(rhs)) return rhs;
-    
-      const l = properObject(lhs);
-      const r = properObject(rhs);
-    
-      if (isDate(l) || isDate(r)) {
-        if (l.valueOf() == r.valueOf()) return {};
-        return r;
-      }
-    
-      return Object.keys(r).reduce((acc, key) => {
-    
-        if (l.hasOwnProperty(key)) {
-          const difference = updatedDiff(l[key], r[key]);
-    
-          if (isObject(difference) && isEmpty(difference) && !isDate(difference)) return acc;
-    
-          return { ...acc, [key]: difference };
-        }
-    
-        return acc;
-      }, {});
-    };
-    
-    
-    const diff = (lhs, rhs) => {
-      if (lhs === rhs) return {}; // equal return no diff
-    
-      if (!isObject(lhs) || !isObject(rhs)) return rhs; // return updated rhs
-    
-      const l = properObject(lhs);
-      const r = properObject(rhs);
-    
-      const deletedValues = Object.keys(l).reduce((acc, key) => {
-        return r.hasOwnProperty(key) ? acc : { ...acc, [key]: null };
-      }, {});
-    
-      if (isDate(l) || isDate(r)) {
-        if (l.valueOf() == r.valueOf()) return {};
-        return r;
-      }
-    
-      return Object.keys(r).reduce((acc, key) => {
-        if (!l.hasOwnProperty(key)) return { ...acc, [key]: r[key] }; // return added r key
-    
-        const difference = diff(l[key], r[key]);
-    
-        if (isObject(difference) && isEmpty(difference) && !isDate(difference)) return acc; // return no diff
-    
-        return { ...acc, [key]: difference }; // return updated key
-      }, deletedValues);
-    };
-    
-    const detailedDiff = (lhs, rhs) => ({
-      added: addedDiff(lhs, rhs),
-      deleted: deletedDiff(lhs, rhs),
-      updated: updatedDiff(lhs, rhs),
-    });
-    
-    
-    
-    const addedDiff = (lhs, rhs) => {
-    
-      if (lhs === rhs || !isObject(lhs) || !isObject(rhs)) return {};
-    
-      const l = properObject(lhs);
-      const r = properObject(rhs);
-    
-      return Object.keys(r).reduce((acc, key) => {
-        if (l.hasOwnProperty(key)) {
-          const difference = addedDiff(l[key], r[key]);
-    
-          if (isObject(difference) && isEmpty(difference)) return acc;
-    
-          return { ...acc, [key]: difference };
-        }
-    
-        return { ...acc, [key]: r[key] };
-      }, {});
-    };
-    
-    
-    const arrayDiff = (lhs, rhs) => {
-      if (lhs === rhs) return {}; // equal return no diff
-    
-      if (!isObject(lhs) || !isObject(rhs)) return rhs; // return updated rhs
-    
-      const l = properObject(lhs);
-      const r = properObject(rhs);
-    
-      const deletedValues = Object.keys(l).reduce((acc, key) => {
-        return r.hasOwnProperty(key) ? acc : { ...acc, [key]: null };
-      }, {});
-    
-      if (isDate(l) || isDate(r)) {
-        if (l.valueOf() == r.valueOf()) return {};
-        return r;
-      }
-    
-      if (Array.isArray(r) && Array.isArray(l)) {
-        const deletedValues = l.reduce((acc, item, index) => {
-          return r.hasOwnProperty(index) ? acc.concat(item) : acc.concat(null);
-        }, []);
-    
-        return r.reduce((acc, rightItem, index) => {
-          if (!deletedValues.hasOwnProperty(index)) {
-            return acc.concat(rightItem);
-          }
-    
-          const leftItem = l[index];
-          const difference = diff(rightItem, leftItem);
-    
-          if (isObject(difference) && isEmpty(difference) && !isDate(difference)) {
-            delete acc[index];
-            return acc; // return no diff
-          }
-    
-          return acc.slice(0, index).concat(rightItem).concat(acc.slice(index + 1)); // return updated key
-        }, deletedValues);
-      }
-    
-      return Object.keys(r).reduce((acc, key) => {
-        if (!l.hasOwnProperty(key)) return { ...acc, [key]: r[key] }; // return added r key
-    
-        const difference = diff(l[key], r[key]);
-    
-        if (isObject(difference) && isEmpty(difference) && !isDate(difference)) return acc; // return no diff
-    
-        return { ...acc, [key]: difference }; // return updated key
-      }, deletedValues);
-    };
-    
-    const deletedDiff = (lhs, rhs) => {
-      if (lhs === rhs || !isObject(lhs) || !isObject(rhs)) return {};
-    
-      const l = properObject(lhs);
-      const r = properObject(rhs);
-    
-      return Object.keys(l).reduce((acc, key) => {
-        if (r.hasOwnProperty(key)) {
-          const difference = deletedDiff(l[key], r[key]);
-    
-          if (isObject(difference) && isEmpty(difference)) return acc;
-    
-          return { ...acc, [key]: difference };
-        }
-    
-        return { ...acc, [key]: null };
-      }, {});
-    };
-    
-    function mergeRecursive(obj1, obj2) {
-        for (var p in obj2) {
-            try {
-                if(obj2[p].constructor == Object) {
-                    obj1[p] = mergeRecursive(obj1[p], obj2[p]);
-                }
-                // Property in destination object set; update its value.
-                else if (Ext.isArray(obj2[p])) {
-                    // obj1[p] = [];
-                    if (obj2[p].length < 1) {
-                        obj1[p] = obj2[p];
-                    }
-                    else {
-                        obj1[p] = mergeRecursive(obj1[p], obj2[p]);
-                    }
-    
-                }else{
-                    obj1[p] = obj2[p];
-                }
-            } catch (e) {
-                // Property in destination object not set; create it and set its value.
-                obj1[p] = obj2[p];
-            }
-        }
-        return obj1;
-    }
-    
-    /*
-    var test = {
-      foo : {
-        bar : {
-          baz : null
-        }
-      },
-      bar : 1
-    };
-    cleanse(test);
-    
-    Rohit: Added a small fix for object being entered as Array*/
-    
-    function cleanse(obj) {
-        console.log(obj)
-        Object.keys(obj).forEach(function(key) {
-            var value = obj[key];
-            if (typeof value === "object" && value !== null) {
-                // Recurse...
-                cleanse(value);
-                // ...and remove if now "empty" (NOTE: insert your definition of "empty" here)
-                if (!Object.keys(value).length) {
-                    delete obj[key]
-                }
-            }
-            else if (value === null) {
-                // null, remove it
-                delete obj[key];
-    
-            }
-        });
-    
-    if(obj.constructor.toString().indexOf("Array") != -1)  {obj = obj.filter(function (el) {
-      return el != null;
-    });}
-    
-    return obj; 
-    }
-    
-    /*obj is original object or array, diff is the output of detailedDiff */
-    function mergeAllDiff(obj,diff){
-      if(Object.keys(diff.updated).length !== 0)
-        obj = mergeRecursive(obj,diff.updated)
-      if(Object.keys(diff.deleted).length !== 0){
-        obj = mergeRecursive(obj,diff.deleted)
-        obj = cleanse(obj)
-      }
-      if(Object.keys(diff.added).length !== 0)
-        obj = mergeRecursive(obj,diff.added)
-        return obj
-    }
-</script>
 <script id="floCloudAPI">
     /* FLO Cloud operations to send/request application data*/
     floCloudAPI = {