Add accounts export

app/js/app.config.js

@@ -34,4 +34,5 @@ module.exports = () => {
   homeControllers.controller('KeyController',              require('./controllers/main/settings/tabs/KeyController'));
   homeControllers.controller('GraphsController',           require('./controllers/main/graphs/GraphsController'));
   homeControllers.controller('GraphsBlockchainController', require('./controllers/main/graphs/GraphsBlockchainController'));
+  homeControllers.controller('GraphsAccountsController',   require('./controllers/main/graphs/GraphsAccountsController'));
 };

app/js/controllers/main/graphs/GraphsAccountsController.js

+"use strict";
+
+var co = require('co');
+
+module.exports = ($scope, $state, $timeout, summary, bmapi, BMA, UIUtils, Graph) => {
+
+  $scope.pubkey_preview = summary.pubkey;
+
+  $scope.updateGraphs = () => {
+    return co(function *() {
+      let series = yield bmapi.utils.accounts.js($scope.pubkey_preview);
+      let fseries = series.slice(0,6).map((serie) => {
+        return {
+          type: 'line',
+          name: serie.name,
+          data: serie.data
+        };
+      });
+      Graph.accountsGraph("#accountsGraph", 0, fseries);
+    });
+  };
+
+  $scope.download = () => {
+    return co(function *() {
+      let csv = yield bmapi.utils.accounts.csv();
+      window.open(encodeURI("data:text/csv;charset=utf-8," + csv));
+    });
+  };
+
+  return co(function *() {
+    yield $scope.updateGraphs();
+    $scope.$apply();
+  });
+};

app/js/lib/conf/i18n/en.json

 {
   "top.menu.overview": "Home",
-  "top.menu.graphs": "Graphs",
+  "top.menu.data": "Explore",
   "top.menu.settings": "Settings",
   "top.menu.logs": "Logs",
   "general.server.started": "Server started",
@@ -138,8 +138,19 @@
   "settings.data.reset.experimental": "This functionality is still considered experimental. If you encounters strange behaviors, please stop the software and reset manually your node by removing all the files BUT conf.json under ~/.config/ucoin/ucoin_default, and restart the software.",
   "graphs.tabs.blockchain": "Blockchain",
   "graphs.tabs.currency": "Currency",
+  "graphs.tabs.accounts": "Accounts",
   "graphs.blockchain.range": "Graphs for the last X blocks: (please choose X value)",
   "graphs.blockchain.with.time": "Time variations graph",
   "graphs.blockchain.with.speed": "Writing speed graph",
-  "graphs.blockchain.with.difficulty": "Difficulty graph"
+  "graphs.blockchain.with.difficulty": "Difficulty graph",
+  "graphs.accounts.title": "Accounts",
+  "graphs.accounts.message": "Here are few utilities to visualize account evolution over time, and download a dump of all acounts at current time.",
+  "graphs.accounts.one_on_c": "1/c curve",
+  "graphs.accounts.m_on_n": "M/N curve",
+  "graphs.accounts.with_members": "Member accounts",
+  "graphs.accounts.with_non_members": "Libre accounts",
+  "graphs.accounts.chart.curves": "Accounts evolution",
+  "graphs.accounts.chart.pie": "Money share",
+  "graphs.accounts.generate.button": "Generate the graph",
+  "graphs.accounts.full_csv.button": "Save full accounts .csv file"
 }

app/js/lib/conf/routes.js

@@ -197,6 +197,18 @@ module.exports = (app) => {
       controller: 'GraphsController'
     }).
 
+    state('main.graphs.accounts', {
+      url: '/accounts',
+      resolve: {
+        summary: (BMA) => BMA.webmin.summary(),
+        bmapi: (BMA, summary) => co(function *() {
+          return BMA.instance(summary.host);
+        })
+      },
+      template: require('views/main/graphs/accounts'),
+      controller: 'GraphsAccountsController'
+    }).
+
     state('main.graphs.blockchain', {
       url: '/blockchain',
       template: require('views/main/graphs/blockchain'),

app/js/services/bma.js

@@ -12,7 +12,12 @@ module.exports = (angular) => {
 
         function getResource(uri) {
           return function(params) {
-            return $q.when(Q.Promise((resolve, reject) => {
+            return $q.when(httpGet(uri, params));
+          }
+        }
+
+        function httpGet(uri, params) {
+          return Q.Promise((resolve, reject) => {
             var config = {
               timeout: conf.api_timeout
             }, suffix = '', pkeys = [], queryParams = null;
@@ -36,8 +41,7 @@ module.exports = (angular) => {
                 console.log(data);
                 reject(data);
               });
-            }));
-          }
+          });
         }
 
         function postResource(uri) {
@@ -118,6 +122,12 @@ module.exports = (angular) => {
         }
 
         return {
+          utils: {
+            accounts: {
+              js: getAccountsJS((uri) => httpGet(uri)),
+              csv: getAccountsCSV((uri) => httpGet(uri))
+            }
+          },
           webmin: {
             ws: () => ws('ws://' + server + '/webmin/ws'),
             summary: getResource('/webmin/summary'),
@@ -190,4 +200,298 @@ module.exports = (angular) => {
       service.instance = BMA;
       return service;
     });
+
+
+  /******
+   * ACCOUNTS DUMPING
+   */
+
+  function getAccountsJS(getResource) {
+    return (pubkey) => co(function *() {
+      let result = yield getAccounts(getResource, pubkey);
+      let withUD = result.withUD;
+      let columns = result.columns;
+      let getBlock = result.getBlock;
+      let current = result.current;
+      let UDt1 = result.UDt1;
+      let series = ['1/c','M/N'].concat(columns).map((col) => {
+        return {
+          name: col.key || col,
+          data: []
+        };
+      });
+      for(let i = 0; i < withUD.result.blocks.length; i++) {
+        let bnum = withUD.result.blocks[i];
+        let b = yield getBlock(bnum);
+        let Mprev = b.monetaryMass - b.membersCount*b.dividend;
+        let N = b.membersCount;
+        let UD = b.dividend;
+        let values = [10,(Mprev/N)/UD].concat(columns.map((col) => (col.balances[i]/UD)));
+        values.forEach((v,index) => series[index].data.push(v));
+      }
+      let MonN = current.monetaryMass/current.membersCount;
+      let values = [10,MonN/UDt1].concat(columns.map((col) => (col.balances[withUD.result.blocks.length]/UDt1)));
+      values.forEach((v,index) => series[index].data.push(v));
+      return series;
+    });
+  }
+
+  function getAccountsCSV(getResource) {
+    return () => co(function *() {
+      let result = yield getAccounts(getResource);
+      let withUD = result.withUD;
+      let columns = result.columns;
+      let getBlock = result.getBlock;
+      let current = result.current;
+      let UDt1 = result.UDt1;
+      let csv = 'M;' + 'N;' + 'UD;' + columns.map((col) => (col.key)).join(';') + '\n';
+      for(let i = 0; i < withUD.result.blocks.length; i++) {
+        let bnum = withUD.result.blocks[i];
+        let b = yield getBlock(bnum);
+        csv += (b.monetaryMass - b.membersCount*b.dividend) + ';' + b.membersCount + ';' + b.dividend + ';' + columns.map((col) => (col.balances[i])).join(';') + '\n';
+      }
+      csv += current.monetaryMass + ';' + current.membersCount + ';' + UDt1 + ';' + columns.map((col) => (col.balances[withUD.result.blocks.length])).join(';') + '\n';
+      return csv;
+    });
+  }
+
+  function getAccounts(getResource, filteringPubkey) {
+    let backup = localStorage.getItem('accounts');
+    let memory = (backup && JSON.parse(backup)) || {};
+
+    return co(function*(){
+      let accounts = {};
+      let amounts = {};
+      let withUD = yield getWithUD();
+      let withTX = yield getWithTX();
+      let withNewcomers = yield getWithNewcomers();
+
+      let current = yield getCurrent();
+      let UDt1 = Math.floor(0.1 * current.monetaryMass / current.membersCount);
+      for(let i = 0; i < withUD.result.blocks.length; i++) {
+        let bnum = withUD.result.blocks[i];
+        let b = yield getBlock(bnum);
+        amounts['D' + b.number] = b.dividend;
+        UDt1 = Math.max(b.dividend, UDt1);
+      }
+
+      for(let i = 0; i < withTX.result.blocks.length; i++) {
+        let bnum = withTX.result.blocks[i];
+        let b = yield getBlock(bnum);
+        for (let j = 0; j < b.transactions.length; j++) {
+          let t = b.transactions[j];
+          for (let k = 0; k < t.inputs.length; k++) {
+            let input = t.inputs[k];
+            let sp = input.split(':');
+            let type = sp[0];
+            let str = sp[1];
+            let num = sp[2];
+            let amount = 0;
+            let pubkey;
+            if (type == 'D') {
+              amount = amounts['D' + num];
+              pubkey = str;
+            } else {
+              amount = amounts[input].value;
+              pubkey = amounts[input].pubkey;
+            }
+            accounts[pubkey] = accounts[pubkey] || { movements: [], uid: '' };
+            accounts[pubkey].movements.push({
+              type: 'TX',
+              amount: -amount,
+              block: bnum
+            });
+          }
+          for (let k = 0; k < t.outputs.length; k++) {
+            let output = t.outputs[k];
+            let sp = output.split(':');
+            let amount = parseInt(sp[0]);
+            let base = sp[1];
+            let condition = sp[2];
+            let pubkey = condition.match(/^SIG\((\w+)\)$/)[1];
+            let source = ['T', getTransactionHash(t), k].join(':');
+            amounts[source] = amounts[source] || {};
+            amounts[source].value = amount;
+            amounts[source].pubkey = pubkey;
+            accounts[pubkey] = accounts[pubkey] || { movements: [], uid: '' };
+            accounts[pubkey].movements.push({
+              type: 'TX',
+              amount: amount,
+              block: bnum
+            });
+          }
+        }
+      }
+      // Newcomers UD not noted
+      for(let i = 0; i < withNewcomers.result.blocks.length; i++) {
+        let bnum = withNewcomers.result.blocks[i];
+        // Change current UD
+        let b = yield getBlock(bnum);
+        for (let j = 0; j < b.identities.length; j++) {
+          let idty = b.identities[j];
+          let sp = idty.split(':');
+          let pubkey = sp[0];
+          let uid = sp[3];
+          let ud_history = yield getUDHistory(pubkey);
+          let uds = ud_history.history.history;
+          for (let l = 0; l < uds.length; l++) {
+            let ud = uds[l];
+            accounts[pubkey] = accounts[pubkey] || { movements: [], uid: uid };
+            accounts[pubkey].uid = accounts[pubkey].uid || uid;
+            accounts[pubkey].movements.push({
+              type: 'UD',
+              amount: parseInt(ud.amount),
+              block: ud.block_number
+            });
+          }
+        }
+      }
+
+      if (filteringPubkey) {
+        accounts[filteringPubkey] = accounts[filteringPubkey] || { movements: [], uid: '' };
+      }
+
+      let allKeys = _.keys(accounts);
+      let columns = [];
+      for (let k = 0, len = allKeys.length; k < len; k++) {
+        let pubkey = allKeys[k];
+        let balances = [];
+        // let uid = accounts[pubkey].uid ? ' (' + accounts[pubkey].uid + ')' : '';
+        // console.log('');
+        // console.log('Account of %s %s', pubkey, uid);
+        accounts[pubkey].movements = _.sortBy(accounts[pubkey].movements, (mov) => mov.block);
+
+        let sum = 0;
+        for(let i = 0; i < withUD.result.blocks.length; i++) {
+          let bnum = withUD.result.blocks[i];
+          let bnumPrev = withUD.result.blocks[i-1];
+          let b = yield getBlock(bnum);
+          let movs = _.filter(accounts[pubkey].movements, (mov) => {
+            if (i == 0) {
+              return false;
+            }
+            return mov.type == 'TX' && bnumPrev < mov.block && mov.block <= bnum;
+          });
+          movs.forEach((mov) => {
+            sum += mov.amount;
+          });
+          balances.push(sum);
+          // console.log('BalanceQ = %s ; UD = %s ; BalanceR = %s', sum, b.dividend, sum / b.dividend);
+          let dividend = _.findWhere(accounts[pubkey].movements, { block: bnum, type: 'UD' });
+          if (dividend) {
+            sum += b.dividend;
+          }
+        }
+
+        // We add the transactions after last UD
+        let maxBnum = withUD.result.blocks[withUD.result.blocks.length - 1];
+        let movs = _.filter(accounts[pubkey].movements, (mov) => mov.block > maxBnum);
+        movs.forEach((mov) => {
+          sum += mov.amount;
+        });
+
+        balances.push(sum);
+        // console.log('BalanceQ = %s ; UD = %s ; BalanceR = %s', sum, UDt1, sum / UDt1);
+
+        columns.push({
+          pubkey: pubkey,
+          key: accounts[pubkey].uid || 'pub_' + pubkey.slice(0,6),
+          balances: balances
+        })
+      }
+
+      if (filteringPubkey) {
+        console.log(columns);
+        columns = _.filter(columns, (col) => col.pubkey == filteringPubkey);
+      }
+
+      return {
+        UDt1: UDt1,
+        current: current,
+        getBlock: getBlock,
+        columns: columns,
+        withUD: withUD
+      };
+    })
+      .catch((err) => {
+        console.error(err.stack);
+      });
+
+    function getTransactionHash(json) {
+      return hashf(getRawTransaction(json)).toUpperCase();
+    }
+
+    function getRawTransaction(json) {
+      let raw = "";
+      raw += "Version: " + (json.version) + "\n";
+      raw += "Type: Transaction\n";
+      raw += "Currency: " + json.currency + "\n";
+      raw += "Locktime: " + json.locktime + "\n";
+      raw += "Issuers:\n";
+      (json.issuers || []).forEach(function (issuer) {
+        raw += issuer + '\n';
+      });
+      raw += "Inputs:\n";
+      (json.inputs || []).forEach(function (input) {
+        raw += input + '\n';
+      });
+      raw += "Unlocks:\n";
+      (json.unlocks || []).forEach(function (input) {
+        raw += input + '\n';
+      });
+      raw += "Outputs:\n";
+      (json.outputs || []).forEach(function (output) {
+        raw += output + '\n';
+      });
+      raw += "Comment: " + (json.comment || "") + "\n";
+      (json.signatures || []).forEach(function (signature) {
+        raw += signature + '\n';
+      });
+      return raw;
+    }
+
+    function hashf(str) {
+      var bitArray = sjcl.hash.sha256.hash(str);
+      var digest_sha256 = sjcl.codec.hex.fromBits(bitArray);
+      return digest_sha256;
+    }
+
+    function getWithUD() {
+      return readFromFileOrHttp('with_ud', '/blockchain/with/ud');
+    }
+
+    function getWithTX() {
+      return readFromFileOrHttp('with_tx', '/blockchain/with/tx');
+    }
+
+    function getWithNewcomers() {
+      return readFromFileOrHttp('with_newcomers', '/blockchain/with/newcomers');
+    }
+
+    function getBlock(number) {
+      return readFromFileOrHttp('block_' + number, '/blockchain/block/' + number);
+    }
+
+    function getUDHistory(pubkey) {
+      return readFromFileOrHttp('uds_' + pubkey, '/ud/history/' + pubkey);
+    }
+
+    function getCurrent() {
+      return readFromFileOrHttp('current', '/blockchain/current');
+    }
+
+    function readFromFileOrHttp(filename, uri) {
+      return co(function *() {
+        if (memory[filename]) {
+          return memory[filename];
+        } else {
+          console.log('>>>>> ' + uri);
+          let content = yield getResource(uri);
+          memory[filename] = content;
+          localStorage.setItem('accounts', JSON.stringify(memory));
+          return content;
+        }
+      });
+    }
+  }
 };

app/js/services/graphs.js

@@ -3,6 +3,71 @@ module.exports = (app) => {
   app.factory('Graph', function() {
       return {
 
+        accountsGraph: function speedGraphs (id, offset, series) {
+          $(id).highcharts({
+            chart: {
+              type: "area",
+              zoomType: 'x'
+            },
+            title: {
+              text: 'Accounts evolution'
+            },
+            subtitle: {
+              text: document.ontouchstart === undefined ?
+                'Click and drag in the plot area to zoom in' :
+                'Pinch the chart to zoom in'
+            },
+            xAxis: {
+              //categories: xValuex,
+              minRange: 3, // 10 blocks,
+              labels: {
+                formatter: function() {
+                  return this.value + offset;
+                }
+              }
+            },
+            yAxis: {
+              //type: 'logarithmic',
+              minorTickInterval: 1,
+              title: {
+                text: 'Blocks per hour (logarithmic scale)'
+              }
+            },
+            colors: ['#ff0000', '#7cb5ec', '#000000'],
+            legend: {
+              enabled: true
+            },
+            tooltip: {
+              shared: true,
+              crosshairs: true,
+              formatter: blockFormatter(offset)
+            },
+            plotOptions: {
+              area: {
+                fillColor: {
+                  linearGradient: { x1: 0, y1: 0, x2: 0, y2: 1},
+                  stops: [
+                    [0, Highcharts.getOptions().colors[0]],
+                    [1, Highcharts.Color(Highcharts.getOptions().colors[0]).setOpacity(0).get('rgba')]
+                  ]
+                },
+                marker: {
+                  radius: 2
+                },
+                lineWidth: 1,
+                states: {
+                  hover: {
+                    lineWidth: 1
+                  }
+                },
+                threshold: null
+              }
+            },
+
+            series: series
+          });
+        },
+
         speedGraph: function speedGraphs (id, offset, speeds, minSpeeds, maxSpeeds, getSeries) {
           var xValuex = [];
           for (var i = 0, len = speeds.length; i < len; i++) {
@@ -40,7 +105,9 @@ module.exports = (app) => {
               minorTickInterval: 1,
               title: {
                 text: 'Blocks per hour (logarithmic scale)'
-              }
+              },
+              floor: 0,
+              min: 0
             },
             colors: ['#ff0000', '#7cb5ec', '#000000'],
             legend: {

app/views/main/graphs/accounts.jade

+.container
+  .row
+    form.s12.center
+      .card
+        .card-action
+          i.fa.fa-suitcase.fa-5x
+          h1.card-title(translate="graphs.accounts.title")
+          p(translate="graphs.accounts.message")
+
+          //.row
+          //  .col.s12.m2
+          //    input#use_curves(type="radio" name="groupUse" value="curves" ng-model="use_chart")
+          //    label(for="use_curves") {{ 'graphs.accounts.chart.curves' | translate }}
+          //  .col.s12.m2
+          //    input#use_pie(type="radio" name="groupUse" value="pie" ng-model="use_chart")
+          //    label(for="use_pie") {{ 'graphs.accounts.chart.pie' | translate }}
+
+          #accountsGraph
+
+          .row
+          .row
+            .col.s12
+              a.btn-large.waves-effect.waves-light(ng-click="download()")
+                i.left.fa.fa-download
+                span(translate="graphs.accounts.full_csv.button")
\ No newline at end of file

app/views/main/graphs/graphs.jade

@@ -14,6 +14,9 @@ main.home-main.main-screen
     .row
       .col.s12
         ul.tabs
+          li.tab.col.s6: a(href="#main.graphs.accounts")
+            i.fa.fa-suitcase  
+            = " {{ 'graphs.tabs.accounts' | translate }}"
           li.tab.col.s6: a(href="#main.graphs.blockchain")
             i.fa.fa-chain  
             = " {{ 'graphs.tabs.blockchain' | translate }}"

app/views/main/main.jade

@@ -24,9 +24,9 @@ block content
             i.fa.fa-2x.fa-home.left
             span {{ 'top.menu.overview' | translate }}
         li(ng-class="{ active: menu == 'graphs' }")
-          a.waves-effect.waves-light(ui-sref="main.graphs.blockchain")
-            i.fa.fa-2x.fa-area-chart.left
-            span {{ 'top.menu.graphs' | translate }}
+          a.waves-effect.waves-light(ui-sref="main.graphs.accounts")
+            i.fa.fa-2x.fa-database.left
+            span {{ 'top.menu.data' | translate }}
         li(ng-class="{ active: menu == 'settings' }")
           a.waves-effect.waves-light(ui-sref="main.settings.data")
             i.fa.fa-2x.fa-gear.left

vendor/sjcl.js

+"use strict";function q(a){throw a;}var t=void 0,u=!1;var sjcl={cipher:{},hash:{},keyexchange:{},mode:{},misc:{},codec:{},exception:{corrupt:function(a){this.toString=function(){return"CORRUPT: "+this.message};this.message=a},invalid:function(a){this.toString=function(){return"INVALID: "+this.message};this.message=a},bug:function(a){this.toString=function(){return"BUG: "+this.message};this.message=a},notReady:function(a){this.toString=function(){return"NOT READY: "+this.message};this.message=a}}};
+"undefined"!=typeof module&&module.exports&&(module.exports=sjcl);
+sjcl.cipher.aes=function(a){this.j[0][0][0]||this.D();var b,c,d,e,f=this.j[0][4],g=this.j[1];b=a.length;var h=1;4!==b&&(6!==b&&8!==b)&&q(new sjcl.exception.invalid("invalid aes key size"));this.a=[d=a.slice(0),e=[]];for(a=b;a<4*b+28;a++){c=d[a-1];if(0===a%b||8===b&&4===a%b)c=f[c>>>24]<<24^f[c>>16&255]<<16^f[c>>8&255]<<8^f[c&255],0===a%b&&(c=c<<8^c>>>24^h<<24,h=h<<1^283*(h>>7));d[a]=d[a-b]^c}for(b=0;a;b++,a--)c=d[b&3?a:a-4],e[b]=4>=a||4>b?c:g[0][f[c>>>24]]^g[1][f[c>>16&255]]^g[2][f[c>>8&255]]^g[3][f[c&
+255]]};
+sjcl.cipher.aes.prototype={encrypt:function(a){return y(this,a,0)},decrypt:function(a){return y(this,a,1)},j:[[[],[],[],[],[]],[[],[],[],[],[]]],D:function(){var a=this.j[0],b=this.j[1],c=a[4],d=b[4],e,f,g,h=[],l=[],k,n,m,p;for(e=0;0x100>e;e++)l[(h[e]=e<<1^283*(e>>7))^e]=e;for(f=g=0;!c[f];f^=k||1,g=l[g]||1){m=g^g<<1^g<<2^g<<3^g<<4;m=m>>8^m&255^99;c[f]=m;d[m]=f;n=h[e=h[k=h[f]]];p=0x1010101*n^0x10001*e^0x101*k^0x1010100*f;n=0x101*h[m]^0x1010100*m;for(e=0;4>e;e++)a[e][f]=n=n<<24^n>>>8,b[e][m]=p=p<<24^p>>>8}for(e=
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   0;5>e;e++)a[e]=a[e].slice(0),b[e]=b[e].slice(0)}};
+function y(a,b,c){4!==b.length&&q(new sjcl.exception.invalid("invalid aes block size"));var d=a.a[c],e=b[0]^d[0],f=b[c?3:1]^d[1],g=b[2]^d[2];b=b[c?1:3]^d[3];var h,l,k,n=d.length/4-2,m,p=4,s=[0,0,0,0];h=a.j[c];a=h[0];var r=h[1],v=h[2],w=h[3],x=h[4];for(m=0;m<n;m++)h=a[e>>>24]^r[f>>16&255]^v[g>>8&255]^w[b&255]^d[p],l=a[f>>>24]^r[g>>16&255]^v[b>>8&255]^w[e&255]^d[p+1],k=a[g>>>24]^r[b>>16&255]^v[e>>8&255]^w[f&255]^d[p+2],b=a[b>>>24]^r[e>>16&255]^v[f>>8&255]^w[g&255]^d[p+3],p+=4,e=h,f=l,g=k;for(m=0;4>
+m;m++)s[c?3&-m:m]=x[e>>>24]<<24^x[f>>16&255]<<16^x[g>>8&255]<<8^x[b&255]^d[p++],h=e,e=f,f=g,g=b,b=h;return s}
+sjcl.bitArray={bitSlice:function(a,b,c){a=sjcl.bitArray.O(a.slice(b/32),32-(b&31)).slice(1);return c===t?a:sjcl.bitArray.clamp(a,c-b)},extract:function(a,b,c){var d=Math.floor(-b-c&31);return((b+c-1^b)&-32?a[b/32|0]<<32-d^a[b/32+1|0]>>>d:a[b/32|0]>>>d)&(1<<c)-1},concat:function(a,b){if(0===a.length||0===b.length)return a.concat(b);var c=a[a.length-1],d=sjcl.bitArray.getPartial(c);return 32===d?a.concat(b):sjcl.bitArray.O(b,d,c|0,a.slice(0,a.length-1))},bitLength:function(a){var b=a.length;return 0===
+b?0:32*(b-1)+sjcl.bitArray.getPartial(a[b-1])},clamp:function(a,b){if(32*a.length<b)return a;a=a.slice(0,Math.ceil(b/32));var c=a.length;b&=31;0<c&&b&&(a[c-1]=sjcl.bitArray.partial(b,a[c-1]&2147483648>>b-1,1));return a},partial:function(a,b,c){return 32===a?b:(c?b|0:b<<32-a)+0x10000000000*a},getPartial:function(a){return Math.round(a/0x10000000000)||32},equal:function(a,b){if(sjcl.bitArray.bitLength(a)!==sjcl.bitArray.bitLength(b))return u;var c=0,d;for(d=0;d<a.length;d++)c|=a[d]^b[d];return 0===
+  c},O:function(a,b,c,d){var e;e=0;for(d===t&&(d=[]);32<=b;b-=32)d.push(c),c=0;if(0===b)return d.concat(a);for(e=0;e<a.length;e++)d.push(c|a[e]>>>b),c=a[e]<<32-b;e=a.length?a[a.length-1]:0;a=sjcl.bitArray.getPartial(e);d.push(sjcl.bitArray.partial(b+a&31,32<b+a?c:d.pop(),1));return d},k:function(a,b){return[a[0]^b[0],a[1]^b[1],a[2]^b[2],a[3]^b[3]]}};
+sjcl.codec.utf8String={fromBits:function(a){var b="",c=sjcl.bitArray.bitLength(a),d,e;for(d=0;d<c/8;d++)0===(d&3)&&(e=a[d/4]),b+=String.fromCharCode(e>>>24),e<<=8;return decodeURIComponent(escape(b))},toBits:function(a){a=unescape(encodeURIComponent(a));var b=[],c,d=0;for(c=0;c<a.length;c++)d=d<<8|a.charCodeAt(c),3===(c&3)&&(b.push(d),d=0);c&3&&b.push(sjcl.bitArray.partial(8*(c&3),d));return b}};
+sjcl.codec.hex={fromBits:function(a){var b="",c;for(c=0;c<a.length;c++)b+=((a[c]|0)+0xf00000000000).toString(16).substr(4);return b.substr(0,sjcl.bitArray.bitLength(a)/4)},toBits:function(a){var b,c=[],d;a=a.replace(/\s|0x/g,"");d=a.length;a+="00000000";for(b=0;b<a.length;b+=8)c.push(parseInt(a.substr(b,8),16)^0);return sjcl.bitArray.clamp(c,4*d)}};
+sjcl.codec.base64={I:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/",fromBits:function(a,b,c){var d="",e=0,f=sjcl.codec.base64.I,g=0,h=sjcl.bitArray.bitLength(a);c&&(f=f.substr(0,62)+"-_");for(c=0;6*d.length<h;)d+=f.charAt((g^a[c]>>>e)>>>26),6>e?(g=a[c]<<6-e,e+=26,c++):(g<<=6,e-=6);for(;d.length&3&&!b;)d+="=";return d},toBits:function(a,b){a=a.replace(/\s|=/g,"");var c=[],d,e=0,f=sjcl.codec.base64.I,g=0,h;b&&(f=f.substr(0,62)+"-_");for(d=0;d<a.length;d++)h=f.indexOf(a.charAt(d)),
+0>h&&q(new sjcl.exception.invalid("this isn't base64!")),26<e?(e-=26,c.push(g^h>>>e),g=h<<32-e):(e+=6,g^=h<<32-e);e&56&&c.push(sjcl.bitArray.partial(e&56,g,1));return c}};sjcl.codec.base64url={fromBits:function(a){return sjcl.codec.base64.fromBits(a,1,1)},toBits:function(a){return sjcl.codec.base64.toBits(a,1)}};sjcl.hash.sha256=function(a){this.a[0]||this.D();a?(this.q=a.q.slice(0),this.m=a.m.slice(0),this.g=a.g):this.reset()};sjcl.hash.sha256.hash=function(a){return(new sjcl.hash.sha256).update(a).finalize()};
+sjcl.hash.sha256.prototype={blockSize:512,reset:function(){this.q=this.M.slice(0);this.m=[];this.g=0;return this},update:function(a){"string"===typeof a&&(a=sjcl.codec.utf8String.toBits(a));var b,c=this.m=sjcl.bitArray.concat(this.m,a);b=this.g;a=this.g=b+sjcl.bitArray.bitLength(a);for(b=512+b&-512;b<=a;b+=512)z(this,c.splice(0,16));return this},finalize:function(){var a,b=this.m,c=this.q,b=sjcl.bitArray.concat(b,[sjcl.bitArray.partial(1,1)]);for(a=b.length+2;a&15;a++)b.push(0);b.push(Math.floor(this.g/
+  4294967296));for(b.push(this.g|0);b.length;)z(this,b.splice(0,16));this.reset();return c},M:[],a:[],D:function(){function a(a){return 0x100000000*(a-Math.floor(a))|0}var b=0,c=2,d;a:for(;64>b;c++){for(d=2;d*d<=c;d++)if(0===c%d)continue a;8>b&&(this.M[b]=a(Math.pow(c,0.5)));this.a[b]=a(Math.pow(c,1/3));b++}}};
+function z(a,b){var c,d,e,f=b.slice(0),g=a.q,h=a.a,l=g[0],k=g[1],n=g[2],m=g[3],p=g[4],s=g[5],r=g[6],v=g[7];for(c=0;64>c;c++)16>c?d=f[c]:(d=f[c+1&15],e=f[c+14&15],d=f[c&15]=(d>>>7^d>>>18^d>>>3^d<<25^d<<14)+(e>>>17^e>>>19^e>>>10^e<<15^e<<13)+f[c&15]+f[c+9&15]|0),d=d+v+(p>>>6^p>>>11^p>>>25^p<<26^p<<21^p<<7)+(r^p&(s^r))+h[c],v=r,r=s,s=p,p=m+d|0,m=n,n=k,k=l,l=d+(k&n^m&(k^n))+(k>>>2^k>>>13^k>>>22^k<<30^k<<19^k<<10)|0;g[0]=g[0]+l|0;g[1]=g[1]+k|0;g[2]=g[2]+n|0;g[3]=g[3]+m|0;g[4]=g[4]+p|0;g[5]=g[5]+s|0;g[6]=
+  g[6]+r|0;g[7]=g[7]+v|0}
+sjcl.mode.ccm={name:"ccm",encrypt:function(a,b,c,d,e){var f,g=b.slice(0),h=sjcl.bitArray,l=h.bitLength(c)/8,k=h.bitLength(g)/8;e=e||64;d=d||[];7>l&&q(new sjcl.exception.invalid("ccm: iv must be at least 7 bytes"));for(f=2;4>f&&k>>>8*f;f++);f<15-l&&(f=15-l);c=h.clamp(c,8*(15-f));b=sjcl.mode.ccm.K(a,b,c,d,e,f);g=sjcl.mode.ccm.n(a,g,c,b,e,f);return h.concat(g.data,g.tag)},decrypt:function(a,b,c,d,e){e=e||64;d=d||[];var f=sjcl.bitArray,g=f.bitLength(c)/8,h=f.bitLength(b),l=f.clamp(b,h-e),k=f.bitSlice(b,
+  h-e),h=(h-e)/8;7>g&&q(new sjcl.exception.invalid("ccm: iv must be at least 7 bytes"));for(b=2;4>b&&h>>>8*b;b++);b<15-g&&(b=15-g);c=f.clamp(c,8*(15-b));l=sjcl.mode.ccm.n(a,l,c,k,e,b);a=sjcl.mode.ccm.K(a,l.data,c,d,e,b);f.equal(l.tag,a)||q(new sjcl.exception.corrupt("ccm: tag doesn't match"));return l.data},K:function(a,b,c,d,e,f){var g=[],h=sjcl.bitArray,l=h.k;e/=8;(e%2||4>e||16<e)&&q(new sjcl.exception.invalid("ccm: invalid tag length"));(0xffffffff<d.length||0xffffffff<b.length)&&q(new sjcl.exception.bug("ccm: can't deal with 4GiB or more data"));
+  f=[h.partial(8,(d.length?64:0)|e-2<<2|f-1)];f=h.concat(f,c);f[3]|=h.bitLength(b)/8;f=a.encrypt(f);if(d.length){c=h.bitLength(d)/8;65279>=c?g=[h.partial(16,c)]:0xffffffff>=c&&(g=h.concat([h.partial(16,65534)],[c]));g=h.concat(g,d);for(d=0;d<g.length;d+=4)f=a.encrypt(l(f,g.slice(d,d+4).concat([0,0,0])))}for(d=0;d<b.length;d+=4)f=a.encrypt(l(f,b.slice(d,d+4).concat([0,0,0])));return h.clamp(f,8*e)},n:function(a,b,c,d,e,f){var g,h=sjcl.bitArray;g=h.k;var l=b.length,k=h.bitLength(b);c=h.concat([h.partial(8,
+  f-1)],c).concat([0,0,0]).slice(0,4);d=h.bitSlice(g(d,a.encrypt(c)),0,e);if(!l)return{tag:d,data:[]};for(g=0;g<l;g+=4)c[3]++,e=a.encrypt(c),b[g]^=e[0],b[g+1]^=e[1],b[g+2]^=e[2],b[g+3]^=e[3];return{tag:d,data:h.clamp(b,k)}}};
+sjcl.mode.ocb2={name:"ocb2",encrypt:function(a,b,c,d,e,f){128!==sjcl.bitArray.bitLength(c)&&q(new sjcl.exception.invalid("ocb iv must be 128 bits"));var g,h=sjcl.mode.ocb2.G,l=sjcl.bitArray,k=l.k,n=[0,0,0,0];c=h(a.encrypt(c));var m,p=[];d=d||[];e=e||64;for(g=0;g+4<b.length;g+=4)m=b.slice(g,g+4),n=k(n,m),p=p.concat(k(c,a.encrypt(k(c,m)))),c=h(c);m=b.slice(g);b=l.bitLength(m);g=a.encrypt(k(c,[0,0,0,b]));m=l.clamp(k(m.concat([0,0,0]),g),b);n=k(n,k(m.concat([0,0,0]),g));n=a.encrypt(k(n,k(c,h(c))));d.length&&
+(n=k(n,f?d:sjcl.mode.ocb2.pmac(a,d)));return p.concat(l.concat(m,l.clamp(n,e)))},decrypt:function(a,b,c,d,e,f){128!==sjcl.bitArray.bitLength(c)&&q(new sjcl.exception.invalid("ocb iv must be 128 bits"));e=e||64;var g=sjcl.mode.ocb2.G,h=sjcl.bitArray,l=h.k,k=[0,0,0,0],n=g(a.encrypt(c)),m,p,s=sjcl.bitArray.bitLength(b)-e,r=[];d=d||[];for(c=0;c+4<s/32;c+=4)m=l(n,a.decrypt(l(n,b.slice(c,c+4)))),k=l(k,m),r=r.concat(m),n=g(n);p=s-32*c;m=a.encrypt(l(n,[0,0,0,p]));m=l(m,h.clamp(b.slice(c),p).concat([0,0,0]));
+  k=l(k,m);k=a.encrypt(l(k,l(n,g(n))));d.length&&(k=l(k,f?d:sjcl.mode.ocb2.pmac(a,d)));h.equal(h.clamp(k,e),h.bitSlice(b,s))||q(new sjcl.exception.corrupt("ocb: tag doesn't match"));return r.concat(h.clamp(m,p))},pmac:function(a,b){var c,d=sjcl.mode.ocb2.G,e=sjcl.bitArray,f=e.k,g=[0,0,0,0],h=a.encrypt([0,0,0,0]),h=f(h,d(d(h)));for(c=0;c+4<b.length;c+=4)h=d(h),g=f(g,a.encrypt(f(h,b.slice(c,c+4))));c=b.slice(c);128>e.bitLength(c)&&(h=f(h,d(h)),c=e.concat(c,[-2147483648,0,0,0]));g=f(g,c);return a.encrypt(f(d(f(h,
+  d(h))),g))},G:function(a){return[a[0]<<1^a[1]>>>31,a[1]<<1^a[2]>>>31,a[2]<<1^a[3]>>>31,a[3]<<1^135*(a[0]>>>31)]}};
+sjcl.mode.gcm={name:"gcm",encrypt:function(a,b,c,d,e){var f=b.slice(0);b=sjcl.bitArray;d=d||[];a=sjcl.mode.gcm.n(!0,a,f,d,c,e||128);return b.concat(a.data,a.tag)},decrypt:function(a,b,c,d,e){var f=b.slice(0),g=sjcl.bitArray,h=g.bitLength(f);e=e||128;d=d||[];e<=h?(b=g.bitSlice(f,h-e),f=g.bitSlice(f,0,h-e)):(b=f,f=[]);a=sjcl.mode.gcm.n(u,a,f,d,c,e);g.equal(a.tag,b)||q(new sjcl.exception.corrupt("gcm: tag doesn't match"));return a.data},U:function(a,b){var c,d,e,f,g,h=sjcl.bitArray.k;e=[0,0,0,0];f=b.slice(0);
+  for(c=0;128>c;c++){(d=0!==(a[Math.floor(c/32)]&1<<31-c%32))&&(e=h(e,f));g=0!==(f[3]&1);for(d=3;0<d;d--)f[d]=f[d]>>>1|(f[d-1]&1)<<31;f[0]>>>=1;g&&(f[0]^=-0x1f000000)}return e},f:function(a,b,c){var d,e=c.length;b=b.slice(0);for(d=0;d<e;d+=4)b[0]^=0xffffffff&c[d],b[1]^=0xffffffff&c[d+1],b[2]^=0xffffffff&c[d+2],b[3]^=0xffffffff&c[d+3],b=sjcl.mode.gcm.U(b,a);return b},n:function(a,b,c,d,e,f){var g,h,l,k,n,m,p,s,r=sjcl.bitArray;m=c.length;p=r.bitLength(c);s=r.bitLength(d);h=r.bitLength(e);g=b.encrypt([0,
+  0,0,0]);96===h?(e=e.slice(0),e=r.concat(e,[1])):(e=sjcl.mode.gcm.f(g,[0,0,0,0],e),e=sjcl.mode.gcm.f(g,e,[0,0,Math.floor(h/0x100000000),h&0xffffffff]));h=sjcl.mode.gcm.f(g,[0,0,0,0],d);n=e.slice(0);d=h.slice(0);a||(d=sjcl.mode.gcm.f(g,h,c));for(k=0;k<m;k+=4)n[3]++,l=b.encrypt(n),c[k]^=l[0],c[k+1]^=l[1],c[k+2]^=l[2],c[k+3]^=l[3];c=r.clamp(c,p);a&&(d=sjcl.mode.gcm.f(g,h,c));a=[Math.floor(s/0x100000000),s&0xffffffff,Math.floor(p/0x100000000),p&0xffffffff];d=sjcl.mode.gcm.f(g,d,a);l=b.encrypt(e);d[0]^=l[0];
+  d[1]^=l[1];d[2]^=l[2];d[3]^=l[3];return{tag:r.bitSlice(d,0,f),data:c}}};sjcl.misc.hmac=function(a,b){this.L=b=b||sjcl.hash.sha256;var c=[[],[]],d,e=b.prototype.blockSize/32;this.o=[new b,new b];a.length>e&&(a=b.hash(a));for(d=0;d<e;d++)c[0][d]=a[d]^909522486,c[1][d]=a[d]^1549556828;this.o[0].update(c[0]);this.o[1].update(c[1])};sjcl.misc.hmac.prototype.encrypt=sjcl.misc.hmac.prototype.mac=function(a){a=(new this.L(this.o[0])).update(a).finalize();return(new this.L(this.o[1])).update(a).finalize()};
+sjcl.misc.pbkdf2=function(a,b,c,d,e){c=c||1E3;(0>d||0>c)&&q(sjcl.exception.invalid("invalid params to pbkdf2"));"string"===typeof a&&(a=sjcl.codec.utf8String.toBits(a));e=e||sjcl.misc.hmac;a=new e(a);var f,g,h,l,k=[],n=sjcl.bitArray;for(l=1;32*k.length<(d||1);l++){e=f=a.encrypt(n.concat(b,[l]));for(g=1;g<c;g++){f=a.encrypt(f);for(h=0;h<f.length;h++)e[h]^=f[h]}k=k.concat(e)}d&&(k=n.clamp(k,d));return k};
+sjcl.prng=function(a){this.b=[new sjcl.hash.sha256];this.h=[0];this.F=0;this.t={};this.C=0;this.J={};this.N=this.c=this.i=this.T=0;this.a=[0,0,0,0,0,0,0,0];this.e=[0,0,0,0];this.A=t;this.B=a;this.p=u;this.z={progress:{},seeded:{}};this.l=this.S=0;this.u=1;this.w=2;this.Q=0x10000;this.H=[0,48,64,96,128,192,0x100,384,512,768,1024];this.R=3E4;this.P=80};
+sjcl.prng.prototype={randomWords:function(a,b){var c=[],d;d=this.isReady(b);var e;d===this.l&&q(new sjcl.exception.notReady("generator isn't seeded"));if(d&this.w){d=!(d&this.u);e=[];var f=0,g;this.N=e[0]=(new Date).valueOf()+this.R;for(g=0;16>g;g++)e.push(0x100000000*Math.random()|0);for(g=0;g<this.b.length&&!(e=e.concat(this.b[g].finalize()),f+=this.h[g],this.h[g]=0,!d&&this.F&1<<g);g++);this.F>=1<<this.b.length&&(this.b.push(new sjcl.hash.sha256),this.h.push(0));this.c-=f;f>this.i&&(this.i=f);this.F++;
+  this.a=sjcl.hash.sha256.hash(this.a.concat(e));this.A=new sjcl.cipher.aes(this.a);for(d=0;4>d&&!(this.e[d]=this.e[d]+1|0,this.e[d]);d++);}for(d=0;d<a;d+=4)0===(d+1)%this.Q&&A(this),e=B(this),c.push(e[0],e[1],e[2],e[3]);A(this);return c.slice(0,a)},setDefaultParanoia:function(a){this.B=a},addEntropy:function(a,b,c){c=c||"user";var d,e,f=(new Date).valueOf(),g=this.t[c],h=this.isReady(),l=0;d=this.J[c];d===t&&(d=this.J[c]=this.T++);g===t&&(g=this.t[c]=0);this.t[c]=(this.t[c]+1)%this.b.length;switch(typeof a){case "number":b===
+t&&(b=1);this.b[g].update([d,this.C++,1,b,f,1,a|0]);break;case "object":c=Object.prototype.toString.call(a);if("[object Uint32Array]"===c){e=[];for(c=0;c<a.length;c++)e.push(a[c]);a=e}else{"[object Array]"!==c&&(l=1);for(c=0;c<a.length&&!l;c++)"number"!=typeof a[c]&&(l=1)}if(!l){if(b===t)for(c=b=0;c<a.length;c++)for(e=a[c];0<e;)b++,e>>>=1;this.b[g].update([d,this.C++,2,b,f,a.length].concat(a))}break;case "string":b===t&&(b=a.length);this.b[g].update([d,this.C++,3,b,f,a.length]);this.b[g].update(a);
+  break;default:l=1}l&&q(new sjcl.exception.bug("random: addEntropy only supports number, array of numbers or string"));this.h[g]+=b;this.c+=b;h===this.l&&(this.isReady()!==this.l&&C("seeded",Math.max(this.i,this.c)),C("progress",this.getProgress()))},isReady:function(a){a=this.H[a!==t?a:this.B];return this.i&&this.i>=a?this.h[0]>this.P&&(new Date).valueOf()>this.N?this.w|this.u:this.u:this.c>=a?this.w|this.l:this.l},getProgress:function(a){a=this.H[a?a:this.B];return this.i>=a?1:this.c>a?1:this.c/
+a},startCollectors:function(){this.p||(window.addEventListener?(window.addEventListener("load",this.r,u),window.addEventListener("mousemove",this.s,u)):document.attachEvent?(document.attachEvent("onload",this.r),document.attachEvent("onmousemove",this.s)):q(new sjcl.exception.bug("can't attach event")),this.p=!0)},stopCollectors:function(){this.p&&(window.removeEventListener?(window.removeEventListener("load",this.r,u),window.removeEventListener("mousemove",this.s,u)):window.detachEvent&&(window.detachEvent("onload",
+  this.r),window.detachEvent("onmousemove",this.s)),this.p=u)},addEventListener:function(a,b){this.z[a][this.S++]=b},removeEventListener:function(a,b){var c,d,e=this.z[a],f=[];for(d in e)e.hasOwnProperty(d)&&e[d]===b&&f.push(d);for(c=0;c<f.length;c++)d=f[c],delete e[d]},s:function(a){sjcl.random.addEntropy([a.x||a.clientX||a.offsetX||0,a.y||a.clientY||a.offsetY||0],2,"mouse")},r:function(){sjcl.random.addEntropy((new Date).valueOf(),2,"loadtime")}};
+function C(a,b){var c,d=sjcl.random.z[a],e=[];for(c in d)d.hasOwnProperty(c)&&e.push(d[c]);for(c=0;c<e.length;c++)e[c](b)}function A(a){a.a=B(a).concat(B(a));a.A=new sjcl.cipher.aes(a.a)}function B(a){for(var b=0;4>b&&!(a.e[b]=a.e[b]+1|0,a.e[b]);b++);return a.A.encrypt(a.e)}sjcl.random=new sjcl.prng(6);try{var D=new Uint32Array(32);crypto.getRandomValues(D);sjcl.random.addEntropy(D,1024,"crypto['getRandomValues']")}catch(E){}
+sjcl.json={defaults:{v:1,iter:1E3,ks:128,ts:64,mode:"ccm",adata:"",cipher:"aes"},encrypt:function(a,b,c,d){c=c||{};d=d||{};var e=sjcl.json,f=e.d({iv:sjcl.random.randomWords(4,0)},e.defaults),g;e.d(f,c);c=f.adata;"string"===typeof f.salt&&(f.salt=sjcl.codec.base64.toBits(f.salt));"string"===typeof f.iv&&(f.iv=sjcl.codec.base64.toBits(f.iv));(!sjcl.mode[f.mode]||!sjcl.cipher[f.cipher]||"string"===typeof a&&100>=f.iter||64!==f.ts&&96!==f.ts&&128!==f.ts||128!==f.ks&&192!==f.ks&&0x100!==f.ks||2>f.iv.length||
+4<f.iv.length)&&q(new sjcl.exception.invalid("json encrypt: invalid parameters"));"string"===typeof a&&(g=sjcl.misc.cachedPbkdf2(a,f),a=g.key.slice(0,f.ks/32),f.salt=g.salt);"string"===typeof b&&(b=sjcl.codec.utf8String.toBits(b));"string"===typeof c&&(c=sjcl.codec.utf8String.toBits(c));g=new sjcl.cipher[f.cipher](a);e.d(d,f);d.key=a;f.ct=sjcl.mode[f.mode].encrypt(g,b,f.iv,c,f.ts);return e.encode(f)},decrypt:function(a,b,c,d){c=c||{};d=d||{};var e=sjcl.json;b=e.d(e.d(e.d({},e.defaults),e.decode(b)),
+  c,!0);var f;c=b.adata;"string"===typeof b.salt&&(b.salt=sjcl.codec.base64.toBits(b.salt));"string"===typeof b.iv&&(b.iv=sjcl.codec.base64.toBits(b.iv));(!sjcl.mode[b.mode]||!sjcl.cipher[b.cipher]||"string"===typeof a&&100>=b.iter||64!==b.ts&&96!==b.ts&&128!==b.ts||128!==b.ks&&192!==b.ks&&0x100!==b.ks||!b.iv||2>b.iv.length||4<b.iv.length)&&q(new sjcl.exception.invalid("json decrypt: invalid parameters"));"string"===typeof a&&(f=sjcl.misc.cachedPbkdf2(a,b),a=f.key.slice(0,b.ks/32),b.salt=f.salt);"string"===
+typeof c&&(c=sjcl.codec.utf8String.toBits(c));f=new sjcl.cipher[b.cipher](a);c=sjcl.mode[b.mode].decrypt(f,b.ct,b.iv,c,b.ts);e.d(d,b);d.key=a;return sjcl.codec.utf8String.fromBits(c)},encode:function(a){var b,c="{",d="";for(b in a)if(a.hasOwnProperty(b))switch(b.match(/^[a-z0-9]+$/i)||q(new sjcl.exception.invalid("json encode: invalid property name")),c+=d+'"'+b+'":',d=",",typeof a[b]){case "number":case "boolean":c+=a[b];break;case "string":c+='"'+escape(a[b])+'"';break;case "object":c+='"'+sjcl.codec.base64.fromBits(a[b],
+    0)+'"';break;default:q(new sjcl.exception.bug("json encode: unsupported type"))}return c+"}"},decode:function(a){a=a.replace(/\s/g,"");a.match(/^\{.*\}$/)||q(new sjcl.exception.invalid("json decode: this isn't json!"));a=a.replace(/^\{|\}$/g,"").split(/,/);var b={},c,d;for(c=0;c<a.length;c++)(d=a[c].match(/^(?:(["']?)([a-z][a-z0-9]*)\1):(?:(\d+)|"([a-z0-9+\/%*_.@=\-]*)")$/i))||q(new sjcl.exception.invalid("json decode: this isn't json!")),b[d[2]]=d[3]?parseInt(d[3],10):d[2].match(/^(ct|salt|iv)$/)?
+  sjcl.codec.base64.toBits(d[4]):unescape(d[4]);return b},d:function(a,b,c){a===t&&(a={});if(b===t)return a;for(var d in b)b.hasOwnProperty(d)&&(c&&(a[d]!==t&&a[d]!==b[d])&&q(new sjcl.exception.invalid("required parameter overridden")),a[d]=b[d]);return a},X:function(a,b){var c={},d;for(d in a)a.hasOwnProperty(d)&&a[d]!==b[d]&&(c[d]=a[d]);return c},W:function(a,b){var c={},d;for(d=0;d<b.length;d++)a[b[d]]!==t&&(c[b[d]]=a[b[d]]);return c}};sjcl.encrypt=sjcl.json.encrypt;sjcl.decrypt=sjcl.json.decrypt;
+sjcl.misc.V={};sjcl.misc.cachedPbkdf2=function(a,b){var c=sjcl.misc.V,d;b=b||{};d=b.iter||1E3;c=c[a]=c[a]||{};d=c[d]=c[d]||{firstSalt:b.salt&&b.salt.length?b.salt.slice(0):sjcl.random.randomWords(2,0)};c=b.salt===t?d.firstSalt:b.salt;d[c]=d[c]||sjcl.misc.pbkdf2(a,c,b.iter);return{key:d[c].slice(0),salt:c.slice(0)}};
\ No newline at end of file