From 6df41f4fad6cede548e40c0542d23b6f9de81249 Mon Sep 17 00:00:00 2001
From: haad <haad@headbanggames.com>
Date: Wed, 6 Dec 2017 13:08:31 +0100
Subject: [PATCH] Use LevelDB as the local persistence cache

---
 benchmarks/browser/benchmark-add.html |   4 +-
 conf/webpack.config.js                |   6 +-
 conf/webpack.debug.config.js          |   6 +-
 conf/webpack.example.config.js        |   4 +
 dist/es5/OrbitDB.js                   |  37 +-
 dist/orbitdb.min.js                   |   2 +-
 examples/browser/example.js           |   3 +-
 package-lock.json                     | 837 +++++++++++++-------------
 package.json                          |   6 +-
 src/OrbitDB.js                        |  31 +-
 test/counterdb.test.js                |   2 +-
 test/create-open.test.js              |  29 +-
 12 files changed, 494 insertions(+), 473 deletions(-)

diff --git a/benchmarks/browser/benchmark-add.html b/benchmarks/browser/benchmark-add.html
index 1d84751..4c4b064 100644
--- a/benchmarks/browser/benchmark-add.html
+++ b/benchmarks/browser/benchmark-add.html
@@ -12,7 +12,7 @@
     <pre id="output"></pre>
 
     <script type="text/javascript" src="../../dist/orbitdb.min.js" charset="utf-8"></script>
-    <script type="text/javascript" src="../../node_modules/ipfs/dist/index.min.js" charset="utf-8"></script>
+    <script type="text/javascript" src="../../node_modules/ipfs/dist/index.js" charset="utf-8"></script>
 
     <script type="text/javascript">
       let ipfs
@@ -33,7 +33,7 @@
 
       let run = (() => {
         ipfs = new Ipfs({ 
-          repo: '/orbitdb/benchmarks/browser/benchmark-add',
+          repo: '/orbitdb/benchmarks/browser/benchmark-add/0.27.0',
           start: false,
           EXPERIMENTAL: {
             pubsub: true,
diff --git a/conf/webpack.config.js b/conf/webpack.config.js
index 2746223..324b9da 100644
--- a/conf/webpack.config.js
+++ b/conf/webpack.config.js
@@ -15,6 +15,7 @@ module.exports = {
   devtool: 'none',
   externals: {
     fs: '{}',
+    mkdirp: '{}',
   },
   node: {
     console: false,
@@ -32,7 +33,10 @@ module.exports = {
     modules: [
       'node_modules',
       path.resolve(__dirname, '../node_modules')
-    ]
+    ],
+    alias: {
+      leveldown: 'level-js',
+    },
   },
   resolveLoader: {
     modules: [
diff --git a/conf/webpack.debug.config.js b/conf/webpack.debug.config.js
index 192a1bd..ec7f8dd 100644
--- a/conf/webpack.debug.config.js
+++ b/conf/webpack.debug.config.js
@@ -14,6 +14,7 @@ module.exports = {
   devtool: 'none',
   externals: {
     fs: '{}',
+    mkdirp: '{}',
   },
   node: {
     console: false,
@@ -25,7 +26,10 @@ module.exports = {
     modules: [
       'node_modules',
       path.resolve(__dirname, '../node_modules')
-    ]
+    ],
+    alias: {
+      leveldown: 'level-js',
+    },
   },
   resolveLoader: {
     modules: [
diff --git a/conf/webpack.example.config.js b/conf/webpack.example.config.js
index 2bc6271..a975829 100644
--- a/conf/webpack.example.config.js
+++ b/conf/webpack.example.config.js
@@ -24,6 +24,7 @@ module.exports = {
   },
   externals: {
     fs: '{}',
+    mkdirp: '{}',
   },
   plugins: [
     new webpack.DefinePlugin({
@@ -38,6 +39,9 @@ module.exports = {
       'node_modules',
       path.resolve(__dirname, '../node_modules')
     ],
+    alias: {
+      leveldown: 'level-js',
+    },
   },
   resolveLoader: {
     modules: [
diff --git a/dist/es5/OrbitDB.js b/dist/es5/OrbitDB.js
index 5545bcd..c8a91fe 100644
--- a/dist/es5/OrbitDB.js
+++ b/dist/es5/OrbitDB.js
@@ -178,10 +178,12 @@ var OrbitDB = function () {
         await accessController.load(options.accessControllerAddress);
       }
 
+      var cache = await this._loadCache(this.directory, address);
+
       var opts = (0, _assign2.default)({ replicate: true }, options, {
         accessController: accessController,
         keystore: this.keystore,
-        cache: this._cache
+        cache: cache
       });
 
       var store = new Store(this._ipfs, this.id, address, opts);
@@ -268,6 +270,8 @@ var OrbitDB = function () {
     value: async function create(name, type) {
       var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
 
+      logger.debug('create()');
+
       if (!OrbitDB.isValidType(type)) throw new Error('Invalid database type \'' + type + '\'');
 
       // The directory to look databases from can be passed in as an option
@@ -305,13 +309,13 @@ var OrbitDB = function () {
       );var dbAddress = OrbitDBAddress.parse(path.join('/orbitdb', manifestHash, name)
 
       // // Load local cache
-      );var haveManifest = await this._loadCache(directory, dbAddress).then(function (cache) {
-        return cache.get(dbAddress.toString());
-      }).then(function (localData) {
-        return localData && localData.manifest;
+      );var haveDB = await this._loadCache(directory, dbAddress).then(function (cache) {
+        return cache ? cache.get(path.join(dbAddress.toString(), '_manifest')) : null;
+      }).then(function (data) {
+        return data !== undefined && data !== null;
       });
 
-      if (haveManifest && !options.overwrite) throw new Error('Database \'' + dbAddress + '\' already exists!');
+      if (haveDB && !options.overwrite) throw new Error('Database \'' + dbAddress + '\' already exists!');
 
       // Save the database locally
       await this._saveDBManifest(directory, dbAddress);
@@ -336,6 +340,7 @@ var OrbitDB = function () {
     value: async function open(address) {
       var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
 
+      logger.debug('open()');
       options = (0, _assign2.default)({ localOnly: false, create: false }, options);
       logger.debug('Open database \'' + address + '\''
 
@@ -361,9 +366,9 @@ var OrbitDB = function () {
 
       // Check if we have the database
       );var haveDB = await this._loadCache(directory, dbAddress).then(function (cache) {
-        return cache.get(dbAddress.toString());
-      }).then(function (localData) {
-        return localData && localData.manifest;
+        return cache ? cache.get(path.join(dbAddress.toString(), '_manifest')) : null;
+      }).then(function (data) {
+        return data !== undefined && data !== null;
       });
 
       logger.debug((haveDB ? 'Found' : 'Didn\'t find') + (' database \'' + dbAddress + '\'')
@@ -398,11 +403,11 @@ var OrbitDB = function () {
   }, {
     key: '_saveDBManifest',
     value: async function _saveDBManifest(directory, dbAddress) {
-      var cache = await this._loadCache(directory, dbAddress);
-      var localData = (0, _assign2.default)({}, cache.get(dbAddress.toString()), {
-        manifest: dbAddress.root
-      });
-      await cache.set(dbAddress.toString(), localData);
+      var cache = await this._loadCache(directory, dbAddress
+      // let localData = Object.assign({}, cache.get(dbAddress.toString()), {
+      //   manifest: dbAddress.root
+      // })
+      );await cache.set(path.join(dbAddress.toString(), '_manifest'), dbAddress.root);
       logger.debug('Saved manifest to IPFS as \'' + dbAddress.root + '\'');
     }
   }, {
@@ -410,9 +415,7 @@ var OrbitDB = function () {
     value: async function _loadCache(directory, dbAddress) {
       var cache = void 0;
       try {
-        var cacheFilePath = path.join(dbAddress.root, dbAddress.path);
-        cache = new Cache(path.join(directory), cacheFilePath);
-        await cache.load();
+        cache = await Cache.load(directory, dbAddress);
       } catch (e) {
         logger.warn("Couldn't load Cache:", e);
       }
diff --git a/dist/orbitdb.min.js b/dist/orbitdb.min.js
index f69ff31..b1b85ad 100644
--- a/dist/orbitdb.min.js
+++ b/dist/orbitdb.min.js
@@ -1 +1 @@
-var OrbitDB=function(t){function e(r){if(n[r])return n[r].exports;var i=n[r]={i:r,l:!1,exports:{}};return t[r].call(i.exports,i,i.exports,e),i.l=!0,i.exports}var n={};return e.m=t,e.c=n,e.d=function(t,n,r){e.o(t,n)||Object.defineProperty(t,n,{configurable:!1,enumerable:!0,get:r})},e.n=function(t){var n=t&&t.__esModule?function(){return t.default}:function(){return t};return e.d(n,"a",n),n},e.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},e.p="",e(e.s=62)}([function(t,e){function n(){throw new Error("setTimeout has not been defined")}function r(){throw new Error("clearTimeout has not been defined")}function i(t){if(f===setTimeout)return setTimeout(t,0);if((f===n||!f)&&setTimeout)return f=setTimeout,setTimeout(t,0);try{return f(t,0)}catch(e){try{return f.call(null,t,0)}catch(e){return f.call(this,t,0)}}}function o(){p&&d&&(p=!1,d.length?l=d.concat(l):b=-1,l.length&&s())}function s(){if(!p){var t=i(o);p=!0;for(var 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i=0,o=0;o<r.length;o++)e=(0|n.words[o])+(0|r.words[o])+i,this.words[o]=67108863&e,i=e>>>26;for(;0!==i&&o<n.length;o++)e=(0|n.words[o])+i,this.words[o]=67108863&e,i=e>>>26;if(this.length=n.length,0!==i)this.words[this.length]=i,this.length++;else if(n!==this)for(;o<n.length;o++)this.words[o]=n.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;var r,i;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,s=0;s<i.length;s++)o=(e=(0|r.words[s])-(0|i.words[s])+o)>>26,this.words[s]=67108863&e;for(;0!==o&&s<r.length;s++)o=(e=(0|r.words[s])+o)>>26,this.words[s]=67108863&e;if(0===o&&s<r.length&&r!==this)for(;s<r.length;s++)this.words[s]=r.words[s];return this.length=Math.max(this.length,s),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var S=function(t,e,n){var r,i,o,s=t.words,a=e.words,c=n.words,f=0,u=0|s[0],h=8191&u,d=u>>>13,l=0|s[1],p=8191&l,b=l>>>13,y=0|s[2],m=8191&y,g=y>>>13,v=0|s[3],_=8191&v,w=v>>>13,S=0|s[4],k=8191&S,E=S>>>13,x=0|s[5],M=8191&x,A=x>>>13,O=0|s[6],I=8191&O,P=O>>>13,N=0|s[7],C=8191&N,R=N>>>13,j=0|s[8],T=8191&j,L=j>>>13,D=0|s[9],B=8191&D,F=D>>>13,q=0|a[0],U=8191&q,z=q>>>13,K=0|a[1],G=8191&K,H=K>>>13,Y=0|a[2],W=8191&Y,J=Y>>>13,$=0|a[3],V=8191&$,X=$>>>13,Z=0|a[4],Q=8191&Z,tt=Z>>>13,et=0|a[5],nt=8191&et,rt=et>>>13,it=0|a[6],ot=8191&it,st=it>>>13,at=0|a[7],ct=8191&at,ft=at>>>13,ut=0|a[8],ht=8191&ut,dt=ut>>>13,lt=0|a[9],pt=8191&lt,bt=lt>>>13;n.negative=t.negative^e.negative,n.length=19;var yt=(f+(r=Math.imul(h,U))|0)+((8191&(i=(i=Math.imul(h,z))+Math.imul(d,U)|0))<<13)|0;f=((o=Math.imul(d,z))+(i>>>13)|0)+(yt>>>26)|0,yt&=67108863,r=Math.imul(p,U),i=(i=Math.imul(p,z))+Math.imul(b,U)|0,o=Math.imul(b,z);var mt=(f+(r=r+Math.imul(h,G)|0)|0)+((8191&(i=(i=i+Math.imul(h,H)|0)+Math.imul(d,G)|0))<<13)|0;f=((o=o+Math.imul(d,H)|0)+(i>>>13)|0)+(mt>>>26)|0,mt&=67108863,r=Math.imul(m,U),i=(i=Math.imul(m,z))+Math.imul(g,U)|0,o=Math.imul(g,z),r=r+Math.imul(p,G)|0,i=(i=i+Math.imul(p,H)|0)+Math.imul(b,G)|0,o=o+Math.imul(b,H)|0;var gt=(f+(r=r+Math.imul(h,W)|0)|0)+((8191&(i=(i=i+Math.imul(h,J)|0)+Math.imul(d,W)|0))<<13)|0;f=((o=o+Math.imul(d,J)|0)+(i>>>13)|0)+(gt>>>26)|0,gt&=67108863,r=Math.imul(_,U),i=(i=Math.imul(_,z))+Math.imul(w,U)|0,o=Math.imul(w,z),r=r+Math.imul(m,G)|0,i=(i=i+Math.imul(m,H)|0)+Math.imul(g,G)|0,o=o+Math.imul(g,H)|0,r=r+Math.imul(p,W)|0,i=(i=i+Math.imul(p,J)|0)+Math.imul(b,W)|0,o=o+Math.imul(b,J)|0;var vt=(f+(r=r+Math.imul(h,V)|0)|0)+((8191&(i=(i=i+Math.imul(h,X)|0)+Math.imul(d,V)|0))<<13)|0;f=((o=o+Math.imul(d,X)|0)+(i>>>13)|0)+(vt>>>26)|0,vt&=67108863,r=Math.imul(k,U),i=(i=Math.imul(k,z))+Math.imul(E,U)|0,o=Math.imul(E,z),r=r+Math.imul(_,G)|0,i=(i=i+Math.imul(_,H)|0)+Math.imul(w,G)|0,o=o+Math.imul(w,H)|0,r=r+Math.imul(m,W)|0,i=(i=i+Math.imul(m,J)|0)+Math.imul(g,W)|0,o=o+Math.imul(g,J)|0,r=r+Math.imul(p,V)|0,i=(i=i+Math.imul(p,X)|0)+Math.imul(b,V)|0,o=o+Math.imul(b,X)|0;var _t=(f+(r=r+Math.imul(h,Q)|0)|0)+((8191&(i=(i=i+Math.imul(h,tt)|0)+Math.imul(d,Q)|0))<<13)|0;f=((o=o+Math.imul(d,tt)|0)+(i>>>13)|0)+(_t>>>26)|0,_t&=67108863,r=Math.imul(M,U),i=(i=Math.imul(M,z))+Math.imul(A,U)|0,o=Math.imul(A,z),r=r+Math.imul(k,G)|0,i=(i=i+Math.imul(k,H)|0)+Math.imul(E,G)|0,o=o+Math.imul(E,H)|0,r=r+Math.imul(_,W)|0,i=(i=i+Math.imul(_,J)|0)+Math.imul(w,W)|0,o=o+Math.imul(w,J)|0,r=r+Math.imul(m,V)|0,i=(i=i+Math.imul(m,X)|0)+Math.imul(g,V)|0,o=o+Math.imul(g,X)|0,r=r+Math.imul(p,Q)|0,i=(i=i+Math.imul(p,tt)|0)+Math.imul(b,Q)|0,o=o+Math.imul(b,tt)|0;var wt=(f+(r=r+Math.imul(h,nt)|0)|0)+((8191&(i=(i=i+Math.imul(h,rt)|0)+Math.imul(d,nt)|0))<<13)|0;f=((o=o+Math.imul(d,rt)|0)+(i>>>13)|0)+(wt>>>26)|0,wt&=67108863,r=Math.imul(I,U),i=(i=Math.imul(I,z))+Math.imul(P,U)|0,o=Math.imul(P,z),r=r+Math.imul(M,G)|0,i=(i=i+Math.imul(M,H)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,H)|0,r=r+Math.imul(k,W)|0,i=(i=i+Math.imul(k,J)|0)+Math.imul(E,W)|0,o=o+Math.imul(E,J)|0,r=r+Math.imul(_,V)|0,i=(i=i+Math.imul(_,X)|0)+Math.imul(w,V)|0,o=o+Math.imul(w,X)|0,r=r+Math.imul(m,Q)|0,i=(i=i+Math.imul(m,tt)|0)+Math.imul(g,Q)|0,o=o+Math.imul(g,tt)|0,r=r+Math.imul(p,nt)|0,i=(i=i+Math.imul(p,rt)|0)+Math.imul(b,nt)|0,o=o+Math.imul(b,rt)|0;var St=(f+(r=r+Math.imul(h,ot)|0)|0)+((8191&(i=(i=i+Math.imul(h,st)|0)+Math.imul(d,ot)|0))<<13)|0;f=((o=o+Math.imul(d,st)|0)+(i>>>13)|0)+(St>>>26)|0,St&=67108863,r=Math.imul(C,U),i=(i=Math.imul(C,z))+Math.imul(R,U)|0,o=Math.imul(R,z),r=r+Math.imul(I,G)|0,i=(i=i+Math.imul(I,H)|0)+Math.imul(P,G)|0,o=o+Math.imul(P,H)|0,r=r+Math.imul(M,W)|0,i=(i=i+Math.imul(M,J)|0)+Math.imul(A,W)|0,o=o+Math.imul(A,J)|0,r=r+Math.imul(k,V)|0,i=(i=i+Math.imul(k,X)|0)+Math.imul(E,V)|0,o=o+Math.imul(E,X)|0,r=r+Math.imul(_,Q)|0,i=(i=i+Math.imul(_,tt)|0)+Math.imul(w,Q)|0,o=o+Math.imul(w,tt)|0,r=r+Math.imul(m,nt)|0,i=(i=i+Math.imul(m,rt)|0)+Math.imul(g,nt)|0,o=o+Math.imul(g,rt)|0,r=r+Math.imul(p,ot)|0,i=(i=i+Math.imul(p,st)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,st)|0;var kt=(f+(r=r+Math.imul(h,ct)|0)|0)+((8191&(i=(i=i+Math.imul(h,ft)|0)+Math.imul(d,ct)|0))<<13)|0;f=((o=o+Math.imul(d,ft)|0)+(i>>>13)|0)+(kt>>>26)|0,kt&=67108863,r=Math.imul(T,U),i=(i=Math.imul(T,z))+Math.imul(L,U)|0,o=Math.imul(L,z),r=r+Math.imul(C,G)|0,i=(i=i+Math.imul(C,H)|0)+Math.imul(R,G)|0,o=o+Math.imul(R,H)|0,r=r+Math.imul(I,W)|0,i=(i=i+Math.imul(I,J)|0)+Math.imul(P,W)|0,o=o+Math.imul(P,J)|0,r=r+Math.imul(M,V)|0,i=(i=i+Math.imul(M,X)|0)+Math.imul(A,V)|0,o=o+Math.imul(A,X)|0,r=r+Math.imul(k,Q)|0,i=(i=i+Math.imul(k,tt)|0)+Math.imul(E,Q)|0,o=o+Math.imul(E,tt)|0,r=r+Math.imul(_,nt)|0,i=(i=i+Math.imul(_,rt)|0)+Math.imul(w,nt)|0,o=o+Math.imul(w,rt)|0,r=r+Math.imul(m,ot)|0,i=(i=i+Math.imul(m,st)|0)+Math.imul(g,ot)|0,o=o+Math.imul(g,st)|0,r=r+Math.imul(p,ct)|0,i=(i=i+Math.imul(p,ft)|0)+Math.imul(b,ct)|0,o=o+Math.imul(b,ft)|0;var Et=(f+(r=r+Math.imul(h,ht)|0)|0)+((8191&(i=(i=i+Math.imul(h,dt)|0)+Math.imul(d,ht)|0))<<13)|0;f=((o=o+Math.imul(d,dt)|0)+(i>>>13)|0)+(Et>>>26)|0,Et&=67108863,r=Math.imul(B,U),i=(i=Math.imul(B,z))+Math.imul(F,U)|0,o=Math.imul(F,z),r=r+Math.imul(T,G)|0,i=(i=i+Math.imul(T,H)|0)+Math.imul(L,G)|0,o=o+Math.imul(L,H)|0,r=r+Math.imul(C,W)|0,i=(i=i+Math.imul(C,J)|0)+Math.imul(R,W)|0,o=o+Math.imul(R,J)|0,r=r+Math.imul(I,V)|0,i=(i=i+Math.imul(I,X)|0)+Math.imul(P,V)|0,o=o+Math.imul(P,X)|0,r=r+Math.imul(M,Q)|0,i=(i=i+Math.imul(M,tt)|0)+Math.imul(A,Q)|0,o=o+Math.imul(A,tt)|0,r=r+Math.imul(k,nt)|0,i=(i=i+Math.imul(k,rt)|0)+Math.imul(E,nt)|0,o=o+Math.imul(E,rt)|0,r=r+Math.imul(_,ot)|0,i=(i=i+Math.imul(_,st)|0)+Math.imul(w,ot)|0,o=o+Math.imul(w,st)|0,r=r+Math.imul(m,ct)|0,i=(i=i+Math.imul(m,ft)|0)+Math.imul(g,ct)|0,o=o+Math.imul(g,ft)|0,r=r+Math.imul(p,ht)|0,i=(i=i+Math.imul(p,dt)|0)+Math.imul(b,ht)|0,o=o+Math.imul(b,dt)|0;var xt=(f+(r=r+Math.imul(h,pt)|0)|0)+((8191&(i=(i=i+Math.imul(h,bt)|0)+Math.imul(d,pt)|0))<<13)|0;f=((o=o+Math.imul(d,bt)|0)+(i>>>13)|0)+(xt>>>26)|0,xt&=67108863,r=Math.imul(B,G),i=(i=Math.imul(B,H))+Math.imul(F,G)|0,o=Math.imul(F,H),r=r+Math.imul(T,W)|0,i=(i=i+Math.imul(T,J)|0)+Math.imul(L,W)|0,o=o+Math.imul(L,J)|0,r=r+Math.imul(C,V)|0,i=(i=i+Math.imul(C,X)|0)+Math.imul(R,V)|0,o=o+Math.imul(R,X)|0,r=r+Math.imul(I,Q)|0,i=(i=i+Math.imul(I,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,r=r+Math.imul(M,nt)|0,i=(i=i+Math.imul(M,rt)|0)+Math.imul(A,nt)|0,o=o+Math.imul(A,rt)|0,r=r+Math.imul(k,ot)|0,i=(i=i+Math.imul(k,st)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,st)|0,r=r+Math.imul(_,ct)|0,i=(i=i+Math.imul(_,ft)|0)+Math.imul(w,ct)|0,o=o+Math.imul(w,ft)|0,r=r+Math.imul(m,ht)|0,i=(i=i+Math.imul(m,dt)|0)+Math.imul(g,ht)|0,o=o+Math.imul(g,dt)|0;var Mt=(f+(r=r+Math.imul(p,pt)|0)|0)+((8191&(i=(i=i+Math.imul(p,bt)|0)+Math.imul(b,pt)|0))<<13)|0;f=((o=o+Math.imul(b,bt)|0)+(i>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,r=Math.imul(B,W),i=(i=Math.imul(B,J))+Math.imul(F,W)|0,o=Math.imul(F,J),r=r+Math.imul(T,V)|0,i=(i=i+Math.imul(T,X)|0)+Math.imul(L,V)|0,o=o+Math.imul(L,X)|0,r=r+Math.imul(C,Q)|0,i=(i=i+Math.imul(C,tt)|0)+Math.imul(R,Q)|0,o=o+Math.imul(R,tt)|0,r=r+Math.imul(I,nt)|0,i=(i=i+Math.imul(I,rt)|0)+Math.imul(P,nt)|0,o=o+Math.imul(P,rt)|0,r=r+Math.imul(M,ot)|0,i=(i=i+Math.imul(M,st)|0)+Math.imul(A,ot)|0,o=o+Math.imul(A,st)|0,r=r+Math.imul(k,ct)|0,i=(i=i+Math.imul(k,ft)|0)+Math.imul(E,ct)|0,o=o+Math.imul(E,ft)|0,r=r+Math.imul(_,ht)|0,i=(i=i+Math.imul(_,dt)|0)+Math.imul(w,ht)|0,o=o+Math.imul(w,dt)|0;var At=(f+(r=r+Math.imul(m,pt)|0)|0)+((8191&(i=(i=i+Math.imul(m,bt)|0)+Math.imul(g,pt)|0))<<13)|0;f=((o=o+Math.imul(g,bt)|0)+(i>>>13)|0)+(At>>>26)|0,At&=67108863,r=Math.imul(B,V),i=(i=Math.imul(B,X))+Math.imul(F,V)|0,o=Math.imul(F,X),r=r+Math.imul(T,Q)|0,i=(i=i+Math.imul(T,tt)|0)+Math.imul(L,Q)|0,o=o+Math.imul(L,tt)|0,r=r+Math.imul(C,nt)|0,i=(i=i+Math.imul(C,rt)|0)+Math.imul(R,nt)|0,o=o+Math.imul(R,rt)|0,r=r+Math.imul(I,ot)|0,i=(i=i+Math.imul(I,st)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,st)|0,r=r+Math.imul(M,ct)|0,i=(i=i+Math.imul(M,ft)|0)+Math.imul(A,ct)|0,o=o+Math.imul(A,ft)|0,r=r+Math.imul(k,ht)|0,i=(i=i+Math.imul(k,dt)|0)+Math.imul(E,ht)|0,o=o+Math.imul(E,dt)|0;var Ot=(f+(r=r+Math.imul(_,pt)|0)|0)+((8191&(i=(i=i+Math.imul(_,bt)|0)+Math.imul(w,pt)|0))<<13)|0;f=((o=o+Math.imul(w,bt)|0)+(i>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,r=Math.imul(B,Q),i=(i=Math.imul(B,tt))+Math.imul(F,Q)|0,o=Math.imul(F,tt),r=r+Math.imul(T,nt)|0,i=(i=i+Math.imul(T,rt)|0)+Math.imul(L,nt)|0,o=o+Math.imul(L,rt)|0,r=r+Math.imul(C,ot)|0,i=(i=i+Math.imul(C,st)|0)+Math.imul(R,ot)|0,o=o+Math.imul(R,st)|0,r=r+Math.imul(I,ct)|0,i=(i=i+Math.imul(I,ft)|0)+Math.imul(P,ct)|0,o=o+Math.imul(P,ft)|0,r=r+Math.imul(M,ht)|0,i=(i=i+Math.imul(M,dt)|0)+Math.imul(A,ht)|0,o=o+Math.imul(A,dt)|0;var It=(f+(r=r+Math.imul(k,pt)|0)|0)+((8191&(i=(i=i+Math.imul(k,bt)|0)+Math.imul(E,pt)|0))<<13)|0;f=((o=o+Math.imul(E,bt)|0)+(i>>>13)|0)+(It>>>26)|0,It&=67108863,r=Math.imul(B,nt),i=(i=Math.imul(B,rt))+Math.imul(F,nt)|0,o=Math.imul(F,rt),r=r+Math.imul(T,ot)|0,i=(i=i+Math.imul(T,st)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,st)|0,r=r+Math.imul(C,ct)|0,i=(i=i+Math.imul(C,ft)|0)+Math.imul(R,ct)|0,o=o+Math.imul(R,ft)|0,r=r+Math.imul(I,ht)|0,i=(i=i+Math.imul(I,dt)|0)+Math.imul(P,ht)|0,o=o+Math.imul(P,dt)|0;var Pt=(f+(r=r+Math.imul(M,pt)|0)|0)+((8191&(i=(i=i+Math.imul(M,bt)|0)+Math.imul(A,pt)|0))<<13)|0;f=((o=o+Math.imul(A,bt)|0)+(i>>>13)|0)+(Pt>>>26)|0,Pt&=67108863,r=Math.imul(B,ot),i=(i=Math.imul(B,st))+Math.imul(F,ot)|0,o=Math.imul(F,st),r=r+Math.imul(T,ct)|0,i=(i=i+Math.imul(T,ft)|0)+Math.imul(L,ct)|0,o=o+Math.imul(L,ft)|0,r=r+Math.imul(C,ht)|0,i=(i=i+Math.imul(C,dt)|0)+Math.imul(R,ht)|0,o=o+Math.imul(R,dt)|0;var Nt=(f+(r=r+Math.imul(I,pt)|0)|0)+((8191&(i=(i=i+Math.imul(I,bt)|0)+Math.imul(P,pt)|0))<<13)|0;f=((o=o+Math.imul(P,bt)|0)+(i>>>13)|0)+(Nt>>>26)|0,Nt&=67108863,r=Math.imul(B,ct),i=(i=Math.imul(B,ft))+Math.imul(F,ct)|0,o=Math.imul(F,ft),r=r+Math.imul(T,ht)|0,i=(i=i+Math.imul(T,dt)|0)+Math.imul(L,ht)|0,o=o+Math.imul(L,dt)|0;var Ct=(f+(r=r+Math.imul(C,pt)|0)|0)+((8191&(i=(i=i+Math.imul(C,bt)|0)+Math.imul(R,pt)|0))<<13)|0;f=((o=o+Math.imul(R,bt)|0)+(i>>>13)|0)+(Ct>>>26)|0,Ct&=67108863,r=Math.imul(B,ht),i=(i=Math.imul(B,dt))+Math.imul(F,ht)|0,o=Math.imul(F,dt);var Rt=(f+(r=r+Math.imul(T,pt)|0)|0)+((8191&(i=(i=i+Math.imul(T,bt)|0)+Math.imul(L,pt)|0))<<13)|0;f=((o=o+Math.imul(L,bt)|0)+(i>>>13)|0)+(Rt>>>26)|0,Rt&=67108863;var jt=(f+(r=Math.imul(B,pt))|0)+((8191&(i=(i=Math.imul(B,bt))+Math.imul(F,pt)|0))<<13)|0;return f=((o=Math.imul(F,bt))+(i>>>13)|0)+(jt>>>26)|0,jt&=67108863,c[0]=yt,c[1]=mt,c[2]=gt,c[3]=vt,c[4]=_t,c[5]=wt,c[6]=St,c[7]=kt,c[8]=Et,c[9]=xt,c[10]=Mt,c[11]=At,c[12]=Ot,c[13]=It,c[14]=Pt,c[15]=Nt,c[16]=Ct,c[17]=Rt,c[18]=jt,0!==f&&(c[19]=f,n.length++),n};Math.imul||(S=c),o.prototype.mulTo=function(t,e){var n=this.length+t.length;return 10===this.length&&10===t.length?S(this,t,e):n<63?c(this,t,e):n<1024?function(t,e,n){n.negative=e.negative^t.negative,n.length=t.length+e.length;for(var r=0,i=0,o=0;o<n.length-1;o++){var s=i;i=0;for(var a=67108863&r,c=Math.min(o,e.length-1),f=Math.max(0,o-t.length+1);f<=c;f++){var u=o-f,h=(0|t.words[u])*(0|e.words[f]),d=67108863&h;a=67108863&(d=d+a|0),i+=(s=(s=s+(h/67108864|0)|0)+(d>>>26)|0)>>>26,s&=67108863}n.words[o]=a,r=s,s=i}return 0!==r?n.words[o]=r:n.length--,n.strip()}(this,t,e):f(this,t,e)},u.prototype.makeRBT=function(t){for(var e=new Array(t),n=o.prototype._countBits(t)-1,r=0;r<t;r++)e[r]=this.revBin(r,n,t);return e},u.prototype.revBin=function(t,e,n){if(0===t||t===n-1)return t;for(var r=0,i=0;i<e;i++)r|=(1&t)<<e-i-1,t>>=1;return r},u.prototype.permute=function(t,e,n,r,i,o){for(var s=0;s<o;s++)r[s]=e[t[s]],i[s]=n[t[s]]},u.prototype.transform=function(t,e,n,r,i,o){this.permute(o,t,e,n,r,i);for(var s=1;s<i;s<<=1)for(var a=s<<1,c=Math.cos(2*Math.PI/a),f=Math.sin(2*Math.PI/a),u=0;u<i;u+=a)for(var h=c,d=f,l=0;l<s;l++){var p=n[u+l],b=r[u+l],y=n[u+l+s],m=r[u+l+s],g=h*y-d*m;m=h*m+d*y,y=g,n[u+l]=p+y,r[u+l]=b+m,n[u+l+s]=p-y,r[u+l+s]=b-m,l!==a&&(g=c*h-f*d,d=c*d+f*h,h=g)}},u.prototype.guessLen13b=function(t,e){var n=1|Math.max(e,t),r=1&n,i=0;for(n=n/2|0;n;n>>>=1)i++;return 1<<i+1+r},u.prototype.conjugate=function(t,e,n){if(!(n<=1))for(var r=0;r<n/2;r++){var i=t[r];t[r]=t[n-r-1],t[n-r-1]=i,i=e[r],e[r]=-e[n-r-1],e[n-r-1]=-i}},u.prototype.normalize13b=function(t,e){for(var n=0,r=0;r<e/2;r++){var i=8192*Math.round(t[2*r+1]/e)+Math.round(t[2*r]/e)+n;t[r]=67108863&i,n=i<67108864?0:i/67108864|0}return t},u.prototype.convert13b=function(t,e,n,i){for(var o=0,s=0;s<e;s++)o+=0|t[s],n[2*s]=8191&o,o>>>=13,n[2*s+1]=8191&o,o>>>=13;for(s=2*e;s<i;++s)n[s]=0;r(0===o),r(0==(-8192&o))},u.prototype.stub=function(t){for(var e=new Array(t),n=0;n<t;n++)e[n]=0;return e},u.prototype.mulp=function(t,e,n){var r=2*this.guessLen13b(t.length,e.length),i=this.makeRBT(r),o=this.stub(r),s=new Array(r),a=new Array(r),c=new Array(r),f=new Array(r),u=new Array(r),h=new Array(r),d=n.words;d.length=r,this.convert13b(t.words,t.length,s,r),this.convert13b(e.words,e.length,f,r),this.transform(s,o,a,c,r,i),this.transform(f,o,u,h,r,i);for(var l=0;l<r;l++){var p=a[l]*u[l]-c[l]*h[l];c[l]=a[l]*h[l]+c[l]*u[l],a[l]=p}return this.conjugate(a,c,r),this.transform(a,c,d,o,r,i),this.conjugate(d,o,r),this.normalize13b(d,r),n.negative=t.negative^e.negative,n.length=t.length+e.length,n.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),f(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){r("number"==typeof t),r(t<67108864);for(var e=0,n=0;n<this.length;n++){var i=(0|this.words[n])*t,o=(67108863&i)+(67108863&e);e>>=26,e+=i/67108864|0,e+=o>>>26,this.words[n]=67108863&o}return 0!==e&&(this.words[n]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),n=0;n<e.length;n++){var r=n/26|0,i=n%26;e[n]=(t.words[r]&1<<i)>>>i}return e}(t);if(0===e.length)return new o(1);for(var n=this,r=0;r<e.length&&0===e[r];r++,n=n.sqr());if(++r<e.length)for(var i=n.sqr();r<e.length;r++,i=i.sqr())0!==e[r]&&(n=n.mul(i));return n},o.prototype.iushln=function(t){r("number"==typeof t&&t>=0);var e,n=t%26,i=(t-n)/26,o=67108863>>>26-n<<26-n;if(0!==n){var s=0;for(e=0;e<this.length;e++){var a=this.words[e]&o,c=(0|this.words[e])-a<<n;this.words[e]=c|s,s=a>>>26-n}s&&(this.words[e]=s,this.length++)}if(0!==i){for(e=this.length-1;e>=0;e--)this.words[e+i]=this.words[e];for(e=0;e<i;e++)this.words[e]=0;this.length+=i}return this.strip()},o.prototype.ishln=function(t){return r(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,n){r("number"==typeof t&&t>=0);var i;i=e?(e-e%26)/26:0;var o=t%26,s=Math.min((t-o)/26,this.length),a=67108863^67108863>>>o<<o,c=n;if(i-=s,i=Math.max(0,i),c){for(var f=0;f<s;f++)c.words[f]=this.words[f];c.length=s}if(0===s);else if(this.length>s)for(this.length-=s,f=0;f<this.length;f++)this.words[f]=this.words[f+s];else this.words[0]=0,this.length=1;var u=0;for(f=this.length-1;f>=0&&(0!==u||f>=i);f--){var h=0|this.words[f];this.words[f]=u<<26-o|h>>>o,u=h&a}return c&&0!==u&&(c.words[c.length++]=u),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(t,e,n){return r(0===this.negative),this.iushrn(t,e,n)},o.prototype.shln=function(t){return this.clone().ishln(t)},o.prototype.ushln=function(t){return this.clone().iushln(t)},o.prototype.shrn=function(t){return this.clone().ishrn(t)},o.prototype.ushrn=function(t){return this.clone().iushrn(t)},o.prototype.testn=function(t){r("number"==typeof t&&t>=0);var e=t%26,n=(t-e)/26,i=1<<e;if(this.length<=n)return!1;return!!(this.words[n]&i)},o.prototype.imaskn=function(t){r("number"==typeof t&&t>=0);var e=t%26,n=(t-e)/26;if(r(0===this.negative,"imaskn works only with positive numbers"),this.length<=n)return this;if(0!==e&&n++,this.length=Math.min(n,this.length),0!==e){var i=67108863^67108863>>>e<<e;this.words[this.length-1]&=i}return this.strip()},o.prototype.maskn=function(t){return this.clone().imaskn(t)},o.prototype.iaddn=function(t){return r("number"==typeof t),r(t<67108864),t<0?this.isubn(-t):0!==this.negative?1===this.length&&(0|this.words[0])<t?(this.words[0]=t-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(t),this.negative=1,this):this._iaddn(t)},o.prototype._iaddn=function(t){this.words[0]+=t;for(var e=0;e<this.length&&this.words[e]>=67108864;e++)this.words[e]-=67108864,e===this.length-1?this.words[e+1]=1:this.words[e+1]++;return this.length=Math.max(this.length,e+1),this},o.prototype.isubn=function(t){if(r("number"==typeof t),r(t<67108864),t<0)return this.iaddn(-t);if(0!==this.negative)return this.negative=0,this.iaddn(t),this.negative=1,this;if(this.words[0]-=t,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var e=0;e<this.length&&this.words[e]<0;e++)this.words[e]+=67108864,this.words[e+1]-=1;return this.strip()},o.prototype.addn=function(t){return this.clone().iaddn(t)},o.prototype.subn=function(t){return this.clone().isubn(t)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(t,e,n){var i,o=t.length+n;this._expand(o);var s,a=0;for(i=0;i<t.length;i++){s=(0|this.words[i+n])+a;var c=(0|t.words[i])*e;a=((s-=67108863&c)>>26)-(c/67108864|0),this.words[i+n]=67108863&s}for(;i<this.length-n;i++)a=(s=(0|this.words[i+n])+a)>>26,this.words[i+n]=67108863&s;if(0===a)return this.strip();for(r(-1===a),a=0,i=0;i<this.length;i++)a=(s=-(0|this.words[i])+a)>>26,this.words[i]=67108863&s;return this.negative=1,this.strip()},o.prototype._wordDiv=function(t,e){var n=this.length-t.length,r=this.clone(),i=t,s=0|i.words[i.length-1];0!==(n=26-this._countBits(s))&&(i=i.ushln(n),r.iushln(n),s=0|i.words[i.length-1]);var a,c=r.length-i.length;if("mod"!==e){(a=new o(null)).length=c+1,a.words=new Array(a.length);for(var f=0;f<a.length;f++)a.words[f]=0}var u=r.clone()._ishlnsubmul(i,1,c);0===u.negative&&(r=u,a&&(a.words[c]=1));for(var h=c-1;h>=0;h--){var d=67108864*(0|r.words[i.length+h])+(0|r.words[i.length+h-1]);for(d=Math.min(d/s|0,67108863),r._ishlnsubmul(i,d,h);0!==r.negative;)d--,r.negative=0,r._ishlnsubmul(i,1,h),r.isZero()||(r.negative^=1);a&&(a.words[h]=d)}return a&&a.strip(),r.strip(),"div"!==e&&0!==n&&r.iushrn(n),{div:a||null,mod:r}},o.prototype.divmod=function(t,e,n){if(r(!t.isZero()),this.isZero())return{div:new o(0),mod:new o(0)};var i,s,a;return 0!==this.negative&&0===t.negative?(a=this.neg().divmod(t,e),"mod"!==e&&(i=a.div.neg()),"div"!==e&&(s=a.mod.neg(),n&&0!==s.negative&&s.iadd(t)),{div:i,mod:s}):0===this.negative&&0!==t.negative?(a=this.divmod(t.neg(),e),"mod"!==e&&(i=a.div.neg()),{div:i,mod:a.mod}):0!=(this.negative&t.negative)?(a=this.neg().divmod(t.neg(),e),"div"!==e&&(s=a.mod.neg(),n&&0!==s.negative&&s.isub(t)),{div:a.div,mod:s}):t.length>this.length||this.cmp(t)<0?{div:new o(0),mod:this}:1===t.length?"div"===e?{div:this.divn(t.words[0]),mod:null}:"mod"===e?{div:null,mod:new o(this.modn(t.words[0]))}:{div:this.divn(t.words[0]),mod:new o(this.modn(t.words[0]))}:this._wordDiv(t,e)},o.prototype.div=function(t){return this.divmod(t,"div",!1).div},o.prototype.mod=function(t){return this.divmod(t,"mod",!1).mod},o.prototype.umod=function(t){return this.divmod(t,"mod",!0).mod},o.prototype.divRound=function(t){var e=this.divmod(t);if(e.mod.isZero())return e.div;var n=0!==e.div.negative?e.mod.isub(t):e.mod,r=t.ushrn(1),i=t.andln(1),o=n.cmp(r);return o<0||1===i&&0===o?e.div:0!==e.div.negative?e.div.isubn(1):e.div.iaddn(1)},o.prototype.modn=function(t){r(t<=67108863);for(var e=(1<<26)%t,n=0,i=this.length-1;i>=0;i--)n=(e*n+(0|this.words[i]))%t;return n},o.prototype.idivn=function(t){r(t<=67108863);for(var e=0,n=this.length-1;n>=0;n--){var i=(0|this.words[n])+67108864*e;this.words[n]=i/t|0,e=i%t}return this.strip()},o.prototype.divn=function(t){return this.clone().idivn(t)},o.prototype.egcd=function(t){r(0===t.negative),r(!t.isZero());var e=this,n=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var i=new o(1),s=new o(0),a=new o(0),c=new o(1),f=0;e.isEven()&&n.isEven();)e.iushrn(1),n.iushrn(1),++f;for(var u=n.clone(),h=e.clone();!e.isZero();){for(var d=0,l=1;0==(e.words[0]&l)&&d<26;++d,l<<=1);if(d>0)for(e.iushrn(d);d-- >0;)(i.isOdd()||s.isOdd())&&(i.iadd(u),s.isub(h)),i.iushrn(1),s.iushrn(1);for(var p=0,b=1;0==(n.words[0]&b)&&p<26;++p,b<<=1);if(p>0)for(n.iushrn(p);p-- >0;)(a.isOdd()||c.isOdd())&&(a.iadd(u),c.isub(h)),a.iushrn(1),c.iushrn(1);e.cmp(n)>=0?(e.isub(n),i.isub(a),s.isub(c)):(n.isub(e),a.isub(i),c.isub(s))}return{a:a,b:c,gcd:n.iushln(f)}},o.prototype._invmp=function(t){r(0===t.negative),r(!t.isZero());var e=this,n=t.clone();e=0!==e.negative?e.umod(t):e.clone();for(var i=new o(1),s=new o(0),a=n.clone();e.cmpn(1)>0&&n.cmpn(1)>0;){for(var c=0,f=1;0==(e.words[0]&f)&&c<26;++c,f<<=1);if(c>0)for(e.iushrn(c);c-- >0;)i.isOdd()&&i.iadd(a),i.iushrn(1);for(var u=0,h=1;0==(n.words[0]&h)&&u<26;++u,h<<=1);if(u>0)for(n.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(a),s.iushrn(1);e.cmp(n)>=0?(e.isub(n),i.isub(s)):(n.isub(e),s.isub(i))}var d;return(d=0===e.cmpn(1)?i:s).cmpn(0)<0&&d.iadd(t),d},o.prototype.gcd=function(t){if(this.isZero())return t.abs();if(t.isZero())return this.abs();var e=this.clone(),n=t.clone();e.negative=0,n.negative=0;for(var r=0;e.isEven()&&n.isEven();r++)e.iushrn(1),n.iushrn(1);for(;;){for(;e.isEven();)e.iushrn(1);for(;n.isEven();)n.iushrn(1);var i=e.cmp(n);if(i<0){var o=e;e=n,n=o}else if(0===i||0===n.cmpn(1))break;e.isub(n)}return n.iushln(r)},o.prototype.invm=function(t){return this.egcd(t).a.umod(t)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(t){return this.words[0]&t},o.prototype.bincn=function(t){r("number"==typeof t);var e=t%26,n=(t-e)/26,i=1<<e;if(this.length<=n)return this._expand(n+1),this.words[n]|=i,this;for(var o=i,s=n;0!==o&&s<this.length;s++){var a=0|this.words[s];o=(a+=o)>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(t){var e=t<0;if(0!==this.negative&&!e)return-1;if(0===this.negative&&e)return 1;this.strip();var n;if(this.length>1)n=1;else{e&&(t=-t),r(t<=67108863,"Number is too big");var i=0|this.words[0];n=i===t?0:i<t?-1:1}return 0!==this.negative?0|-n:n},o.prototype.cmp=function(t){if(0!==this.negative&&0===t.negative)return-1;if(0===this.negative&&0!==t.negative)return 1;var e=this.ucmp(t);return 0!==this.negative?0|-e:e},o.prototype.ucmp=function(t){if(this.length>t.length)return 1;if(this.length<t.length)return-1;for(var e=0,n=this.length-1;n>=0;n--){var r=0|this.words[n],i=0|t.words[n];if(r!==i){r<i?e=-1:r>i&&(e=1);break}}return e},o.prototype.gtn=function(t){return 1===this.cmpn(t)},o.prototype.gt=function(t){return 1===this.cmp(t)},o.prototype.gten=function(t){return this.cmpn(t)>=0},o.prototype.gte=function(t){return this.cmp(t)>=0},o.prototype.ltn=function(t){return-1===this.cmpn(t)},o.prototype.lt=function(t){return-1===this.cmp(t)},o.prototype.lten=function(t){return this.cmpn(t)<=0},o.prototype.lte=function(t){return this.cmp(t)<=0},o.prototype.eqn=function(t){return 0===this.cmpn(t)},o.prototype.eq=function(t){return 0===this.cmp(t)},o.red=function(t){return new y(t)},o.prototype.toRed=function(t){return r(!this.red,"Already a number in reduction context"),r(0===this.negative,"red works only with positives"),t.convertTo(this)._forceRed(t)},o.prototype.fromRed=function(){return r(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(t){return this.red=t,this},o.prototype.forceRed=function(t){return r(!this.red,"Already a number in reduction context"),this._forceRed(t)},o.prototype.redAdd=function(t){return r(this.red,"redAdd works only with red numbers"),this.red.add(this,t)},o.prototype.redIAdd=function(t){return r(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,t)},o.prototype.redSub=function(t){return r(this.red,"redSub works only with red numbers"),this.red.sub(this,t)},o.prototype.redISub=function(t){return r(this.red,"redISub works only with red numbers"),this.red.isub(this,t)},o.prototype.redShl=function(t){return r(this.red,"redShl works only with red numbers"),this.red.shl(this,t)},o.prototype.redMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.mul(this,t)},o.prototype.redIMul=function(t){return r(this.red,"redMul works only with red numbers"),this.red._verify2(this,t),this.red.imul(this,t)},o.prototype.redSqr=function(){return r(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return r(this.red,"redISqr works only with red 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this.options.Index(this.id),this._keystore=o&&o.keystore?o.keystore:new f(r.join(this.options.path,this.id,"/keystore")),this._ipfs.keystore=this._keystore,this._key=this._keystore.getKey(e)||this._keystore.createKey(e);const u={admin:[this._key.getPublic("hex")],read:[],write:[this._key.getPublic("hex")]};this.access=o.accessController||u,this._oplog=new a(this._ipfs,this.id,null,null,null,this._key,this.access.write),this._replicationInfo={progress:0,max:0,have:{}},this._stats={snapshot:{bytesLoaded:-1},syncRequestsReceieved:0};try{this._loader=new h(this),this._loader.on("load.added",t=>{this._replicationInfo.max=Math.max.apply(null,[this._replicationInfo.max,this._oplog.length,t.clock?t.clock.time:0]),this.events.emit("replicate",this.address.toString())}),this._loader.on("load.start",(t,e)=>{this._replicationInfo.max=Math.max.apply(null,[this._replicationInfo.max,this._oplog.length,t.clock?t.clock.time:0])}),this._loader.on("load.progress",(t,e,n,r,i)=>{this._replicationInfo.progress=Math.max.apply(null,[this._replicationInfo.progress,this._oplog.length]),this.events.emit("replicate.progress",this.address.toString(),e,n,this._replicationInfo.progress,this._replicationInfo.have)}),this._loader.on("load.end",async(t,e)=>{try{await this._oplog.join(t,-1,this._oplog.id),this._replicator.replicate(this._oplog),this._index.updateIndex(this._oplog),this._calculateReplicationInfo(e),this.events.emit("replicated",this.address.toString())}catch(t){console.error(t)}}),this._replicator=new d(this._loader),this._replicator.replicate(this._oplog),this.options.replicate&&this._replicator.start()}catch(t){console.error("Store Error:",t)}}_calculateReplicationInfo(t){this._replicationInfo.progress=Math.min(this._oplog.length,Math.max(this._replicationInfo.progress,this._oplog.length)),this._replicationInfo.max=Math.max(this._replicationInfo.max,this._oplog.length),t&&(this._replicationInfo.have=Object.assign(this._replicationInfo.have,t))}get all(){return Array.isArray(this._index._index)?this._index._index:Object.keys(this._index._index).map(t=>this._index._index[t])}get type(){return this._type}get key(){return this._key}async close(){return this._loader.stop(),this._replicator.stop(),this._replicationInfo={progress:0,max:0,have:{}},this._stats={snapshot:{bytesLoaded:-1},syncRequestsReceieved:0},this.events.removeAllListeners("load"),this.events.removeAllListeners("load.progress"),this.events.removeAllListeners("replicate"),this.events.removeAllListeners("replicate.progress"),this.events.removeAllListeners("replicated"),this.events.removeAllListeners("ready"),this.events.removeAllListeners("write"),this.events.emit("closed",this.address.toString()),Promise.resolve()}async drop(){await this.close(),await this._cache.set(this.address.toString(),{}),this._index=new this.options.Index(this.id),this._oplog=new a(this._ipfs,this.id,null,null,null,this._key,this.access.write),this._cache=this.options&&this.options.cache?this.options.cache:new c(this.options.path,this.dbname)}async load(t){this._replicator.stop();try{await this._cache.load()}catch(t){console.warn("Couldn't load Cache:",t)}t=t||this.options.maxHistory;const 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this._id=n,this._clock=p,this}toJSON(){return{id:this.id,heads:this.heads.map(t=>t.hash)}}toSnapshot(){return{id:this.id,heads:this.heads,values:this.values}}toBuffer(){return e.from(JSON.stringify(this.toJSON()))}toString(t){return this.values.slice().reverse().map((e,n)=>{const r=o.findChildren(e,this.values).length;let i=new Array(Math.max(r-1,0));return i=r>1?i.fill("  "):i,(i=r>0?i.concat(["└─"]):i).join("")+(t?t(e.payload):e.payload)}).join("\n")}static isLog(t){return void 0!==t.id&&void 0!==t.heads&&void 0!==t._entryIndex}toMultihash(){return s.toMultihash(this._storage,this)}static fromMultihash(t,e,n=-1,r,i,o){if(!f(t))throw a.ImmutableDBNotDefinedError();if(!f(e))throw new Error(`Invalid hash: ${e}`);return s.fromMultihash(t,e,n,r,o).then(e=>new d(t,e.id,e.values,e.heads,e.clock,i))}static fromEntryHash(t,e,n,r=-1,i,o,c,u){if(!f(t))throw a.ImmutableDBNotDefinedError();if(!f(e))throw new Error("'hash' must be defined");return s.fromEntryHash(t,e,n,r,i,u).then(e=>new 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c(t.b,16).toRed(this.red),this.tinv=this.two.redInvm(),this.zeroA=0===this.a.fromRed().cmpn(0),this.threeA=0===this.a.fromRed().sub(this.p).cmpn(-3),this.endo=this._getEndomorphism(t),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}function i(t,e,n,r){u.BasePoint.call(this,t,"affine"),null===e&&null===n?(this.x=null,this.y=null,this.inf=!0):(this.x=new c(e,16),this.y=new c(n,16),r&&(this.x.forceRed(this.curve.red),this.y.forceRed(this.curve.red)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.inf=!1)}function o(t,e,n,r){u.BasePoint.call(this,t,"jacobian"),null===e&&null===n&&null===r?(this.x=this.curve.one,this.y=this.curve.one,this.z=new c(0)):(this.x=new c(e,16),this.y=new c(n,16),this.z=new c(r,16)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.zOne=this.z===this.curve.one}var s=n(23),a=n(2),c=n(7),f=n(5),u=s.base,h=a.utils.assert;f(r,u),t.exports=r,r.prototype._getEndomorphism=function(t){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var e,n;if(t.beta)e=new c(t.beta,16).toRed(this.red);else{var r=this._getEndoRoots(this.p);e=(e=r[0].cmp(r[1])<0?r[0]:r[1]).toRed(this.red)}if(t.lambda)n=new c(t.lambda,16);else{var i=this._getEndoRoots(this.n);0===this.g.mul(i[0]).x.cmp(this.g.x.redMul(e))?n=i[0]:(n=i[1],h(0===this.g.mul(n).x.cmp(this.g.x.redMul(e))))}var o;return o=t.basis?t.basis.map(function(t){return{a:new c(t.a,16),b:new c(t.b,16)}}):this._getEndoBasis(n),{beta:e,lambda:n,basis:o}}},r.prototype._getEndoRoots=function(t){var e=t===this.p?this.red:c.mont(t),n=new c(2).toRed(e).redInvm(),r=n.redNeg(),i=new c(3).toRed(e).redNeg().redSqrt().redMul(n);return[r.redAdd(i).fromRed(),r.redSub(i).fromRed()]},r.prototype._getEndoBasis=function(t){for(var e,n,r,i,o,s,a,f,u,h=this.n.ushrn(Math.floor(this.n.bitLength()/2)),d=t,l=this.n.clone(),p=new c(1),b=new c(0),y=new c(0),m=new c(1),g=0;0!==d.cmpn(0);){var v=l.div(d);f=l.sub(v.mul(d)),u=y.sub(v.mul(p));var _=m.sub(v.mul(b));if(!r&&f.cmp(h)<0)e=a.neg(),n=p,r=f.neg(),i=u;else if(r&&2==++g)break;a=f,l=d,d=f,y=p,p=u,m=b,b=_}o=f.neg(),s=u;var w=r.sqr().add(i.sqr());return o.sqr().add(s.sqr()).cmp(w)>=0&&(o=e,s=n),r.negative&&(r=r.neg(),i=i.neg()),o.negative&&(o=o.neg(),s=s.neg()),[{a:r,b:i},{a:o,b:s}]},r.prototype._endoSplit=function(t){var e=this.endo.basis,n=e[0],r=e[1],i=r.b.mul(t).divRound(this.n),o=n.b.neg().mul(t).divRound(this.n),s=i.mul(n.a),a=o.mul(r.a),c=i.mul(n.b),f=o.mul(r.b);return{k1:t.sub(s).sub(a),k2:c.add(f).neg()}},r.prototype.pointFromX=function(t,e){(t=new c(t,16)).red||(t=t.toRed(this.red));var n=t.redSqr().redMul(t).redIAdd(t.redMul(this.a)).redIAdd(this.b),r=n.redSqrt();if(0!==r.redSqr().redSub(n).cmp(this.zero))throw new Error("invalid point");var i=r.fromRed().isOdd();return(e&&!i||!e&&i)&&(r=r.redNeg()),this.point(t,r)},r.prototype.validate=function(t){if(t.inf)return!0;var e=t.x,n=t.y,r=this.a.redMul(e),i=e.redSqr().redMul(e).redIAdd(r).redIAdd(this.b);return 0===n.redSqr().redISub(i).cmpn(0)},r.prototype._endoWnafMulAdd=function(t,e,n){for(var r=this._endoWnafT1,i=this._endoWnafT2,o=0;o<t.length;o++){var s=this._endoSplit(e[o]),a=t[o],c=a._getBeta();s.k1.negative&&(s.k1.ineg(),a=a.neg(!0)),s.k2.negative&&(s.k2.ineg(),c=c.neg(!0)),r[2*o]=a,r[2*o+1]=c,i[2*o]=s.k1,i[2*o+1]=s.k2}for(var f=this._wnafMulAdd(1,r,i,2*o,n),u=0;u<2*o;u++)r[u]=null,i[u]=null;return f},f(i,u.BasePoint),r.prototype.point=function(t,e,n){return new i(this,t,e,n)},r.prototype.pointFromJSON=function(t,e){return i.fromJSON(this,t,e)},i.prototype._getBeta=function(){if(this.curve.endo){var t=this.precomputed;if(t&&t.beta)return t.beta;var e=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(t){var n=this.curve,r=function(t){return n.point(t.x.redMul(n.endo.beta),t.y)};t.beta=e,e.precomputed={beta:null,naf:t.naf&&{wnd:t.naf.wnd,points:t.naf.points.map(r)},doubles:t.doubles&&{step:t.doubles.step,points:t.doubles.points.map(r)}}}return e}},i.prototype.toJSON=function(){return this.precomputed?[this.x,this.y,this.precomputed&&{doubles:this.precomputed.doubles&&{step:this.precomputed.doubles.step,points:this.precomputed.doubles.points.slice(1)},naf:this.precomputed.naf&&{wnd:this.precomputed.naf.wnd,points:this.precomputed.naf.points.slice(1)}}]:[this.x,this.y]},i.fromJSON=function(t,e,n){function r(e){return t.point(e[0],e[1],n)}"string"==typeof e&&(e=JSON.parse(e));var i=t.point(e[0],e[1],n);if(!e[2])return i;var o=e[2];return i.precomputed={beta:null,doubles:o.doubles&&{step:o.doubles.step,points:[i].concat(o.doubles.points.map(r))},naf:o.naf&&{wnd:o.naf.wnd,points:[i].concat(o.naf.points.map(r))}},i},i.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+">"},i.prototype.isInfinity=function(){return this.inf},i.prototype.add=function(t){if(this.inf)return t;if(t.inf)return this;if(this.eq(t))return this.dbl();if(this.neg().eq(t))return this.curve.point(null,null);if(0===this.x.cmp(t.x))return this.curve.point(null,null);var e=this.y.redSub(t.y);0!==e.cmpn(0)&&(e=e.redMul(this.x.redSub(t.x).redInvm()));var n=e.redSqr().redISub(this.x).redISub(t.x),r=e.redMul(this.x.redSub(n)).redISub(this.y);return this.curve.point(n,r)},i.prototype.dbl=function(){if(this.inf)return this;var t=this.y.redAdd(this.y);if(0===t.cmpn(0))return this.curve.point(null,null);var e=this.curve.a,n=this.x.redSqr(),r=t.redInvm(),i=n.redAdd(n).redIAdd(n).redIAdd(e).redMul(r),o=i.redSqr().redISub(this.x.redAdd(this.x)),s=i.redMul(this.x.redSub(o)).redISub(this.y);return this.curve.point(o,s)},i.prototype.getX=function(){return this.x.fromRed()},i.prototype.getY=function(){return this.y.fromRed()},i.prototype.mul=function(t){return t=new c(t,16),this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve.endo?this.curve._endoWnafMulAdd([this],[t]):this.curve._wnafMul(this,t)},i.prototype.mulAdd=function(t,e,n){var r=[this,e],i=[t,n];return this.curve.endo?this.curve._endoWnafMulAdd(r,i):this.curve._wnafMulAdd(1,r,i,2)},i.prototype.jmulAdd=function(t,e,n){var r=[this,e],i=[t,n];return this.curve.endo?this.curve._endoWnafMulAdd(r,i,!0):this.curve._wnafMulAdd(1,r,i,2,!0)},i.prototype.eq=function(t){return this===t||this.inf===t.inf&&(this.inf||0===this.x.cmp(t.x)&&0===this.y.cmp(t.y))},i.prototype.neg=function(t){if(this.inf)return this;var e=this.curve.point(this.x,this.y.redNeg());if(t&&this.precomputed){var n=this.precomputed,r=function(t){return t.neg()};e.precomputed={naf:n.naf&&{wnd:n.naf.wnd,points:n.naf.points.map(r)},doubles:n.doubles&&{step:n.doubles.step,points:n.doubles.points.map(r)}}}return e},i.prototype.toJ=function(){if(this.inf)return this.curve.jpoint(null,null,null);return this.curve.jpoint(this.x,this.y,this.curve.one)},f(o,u.BasePoint),r.prototype.jpoint=function(t,e,n){return new o(this,t,e,n)},o.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var t=this.z.redInvm(),e=t.redSqr(),n=this.x.redMul(e),r=this.y.redMul(e).redMul(t);return this.curve.point(n,r)},o.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},o.prototype.add=function(t){if(this.isInfinity())return t;if(t.isInfinity())return this;var e=t.z.redSqr(),n=this.z.redSqr(),r=this.x.redMul(e),i=t.x.redMul(n),o=this.y.redMul(e.redMul(t.z)),s=t.y.redMul(n.redMul(this.z)),a=r.redSub(i),c=o.redSub(s);if(0===a.cmpn(0))return 0!==c.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var f=a.redSqr(),u=f.redMul(a),h=r.redMul(f),d=c.redSqr().redIAdd(u).redISub(h).redISub(h),l=c.redMul(h.redISub(d)).redISub(o.redMul(u)),p=this.z.redMul(t.z).redMul(a);return this.curve.jpoint(d,l,p)},o.prototype.mixedAdd=function(t){if(this.isInfinity())return t.toJ();if(t.isInfinity())return this;var e=this.z.redSqr(),n=this.x,r=t.x.redMul(e),i=this.y,o=t.y.redMul(e).redMul(this.z),s=n.redSub(r),a=i.redSub(o);if(0===s.cmpn(0))return 0!==a.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var c=s.redSqr(),f=c.redMul(s),u=n.redMul(c),h=a.redSqr().redIAdd(f).redISub(u).redISub(u),d=a.redMul(u.redISub(h)).redISub(i.redMul(f)),l=this.z.redMul(s);return this.curve.jpoint(h,d,l)},o.prototype.dblp=function(t){if(0===t)return this;if(this.isInfinity())return this;if(!t)return this.dbl();if(this.curve.zeroA||this.curve.threeA){for(var e=this,n=0;n<t;n++)e=e.dbl();return e}var r=this.curve.a,i=this.curve.tinv,o=this.x,s=this.y,a=this.z,c=a.redSqr().redSqr(),f=s.redAdd(s);for(n=0;n<t;n++){var u=o.redSqr(),h=f.redSqr(),d=h.redSqr(),l=u.redAdd(u).redIAdd(u).redIAdd(r.redMul(c)),p=o.redMul(h),b=l.redSqr().redISub(p.redAdd(p)),y=p.redISub(b),m=l.redMul(y);m=m.redIAdd(m).redISub(d);var g=f.redMul(a);n+1<t&&(c=c.redMul(d)),o=b,a=g,f=m}return this.curve.jpoint(o,f.redMul(i),a)},o.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},o.prototype._zeroDbl=function(){var t,e,n;if(this.zOne){var r=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),s=this.x.redAdd(i).redSqr().redISub(r).redISub(o);s=s.redIAdd(s);var a=r.redAdd(r).redIAdd(r),c=a.redSqr().redISub(s).redISub(s),f=o.redIAdd(o);f=(f=f.redIAdd(f)).redIAdd(f),t=c,e=a.redMul(s.redISub(c)).redISub(f),n=this.y.redAdd(this.y)}else{var u=this.x.redSqr(),h=this.y.redSqr(),d=h.redSqr(),l=this.x.redAdd(h).redSqr().redISub(u).redISub(d);l=l.redIAdd(l);var p=u.redAdd(u).redIAdd(u),b=p.redSqr(),y=d.redIAdd(d);y=(y=y.redIAdd(y)).redIAdd(y),t=b.redISub(l).redISub(l),e=p.redMul(l.redISub(t)).redISub(y),n=(n=this.y.redMul(this.z)).redIAdd(n)}return this.curve.jpoint(t,e,n)},o.prototype._threeDbl=function(){var t,e,n;if(this.zOne){var r=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),s=this.x.redAdd(i).redSqr().redISub(r).redISub(o);s=s.redIAdd(s);var a=r.redAdd(r).redIAdd(r).redIAdd(this.curve.a),c=a.redSqr().redISub(s).redISub(s);t=c;var f=o.redIAdd(o);f=(f=f.redIAdd(f)).redIAdd(f),e=a.redMul(s.redISub(c)).redISub(f),n=this.y.redAdd(this.y)}else{var u=this.z.redSqr(),h=this.y.redSqr(),d=this.x.redMul(h),l=this.x.redSub(u).redMul(this.x.redAdd(u));l=l.redAdd(l).redIAdd(l);var p=d.redIAdd(d),b=(p=p.redIAdd(p)).redAdd(p);t=l.redSqr().redISub(b),n=this.y.redAdd(this.z).redSqr().redISub(h).redISub(u);var y=h.redSqr();y=(y=(y=y.redIAdd(y)).redIAdd(y)).redIAdd(y),e=l.redMul(p.redISub(t)).redISub(y)}return this.curve.jpoint(t,e,n)},o.prototype._dbl=function(){var t=this.curve.a,e=this.x,n=this.y,r=this.z,i=r.redSqr().redSqr(),o=e.redSqr(),s=n.redSqr(),a=o.redAdd(o).redIAdd(o).redIAdd(t.redMul(i)),c=e.redAdd(e),f=(c=c.redIAdd(c)).redMul(s),u=a.redSqr().redISub(f.redAdd(f)),h=f.redISub(u),d=s.redSqr();d=(d=(d=d.redIAdd(d)).redIAdd(d)).redIAdd(d);var l=a.redMul(h).redISub(d),p=n.redAdd(n).redMul(r);return this.curve.jpoint(u,l,p)},o.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var t=this.x.redSqr(),e=this.y.redSqr(),n=this.z.redSqr(),r=e.redSqr(),i=t.redAdd(t).redIAdd(t),o=i.redSqr(),s=this.x.redAdd(e).redSqr().redISub(t).redISub(r),a=(s=(s=(s=s.redIAdd(s)).redAdd(s).redIAdd(s)).redISub(o)).redSqr(),c=r.redIAdd(r);c=(c=(c=c.redIAdd(c)).redIAdd(c)).redIAdd(c);var f=i.redIAdd(s).redSqr().redISub(o).redISub(a).redISub(c),u=e.redMul(f);u=(u=u.redIAdd(u)).redIAdd(u);var h=this.x.redMul(a).redISub(u);h=(h=h.redIAdd(h)).redIAdd(h);var d=this.y.redMul(f.redMul(c.redISub(f)).redISub(s.redMul(a)));d=(d=(d=d.redIAdd(d)).redIAdd(d)).redIAdd(d);var l=this.z.redAdd(s).redSqr().redISub(n).redISub(a);return this.curve.jpoint(h,d,l)},o.prototype.mul=function(t,e){return t=new c(t,e),this.curve._wnafMul(this,t)},o.prototype.eq=function(t){if("affine"===t.type)return this.eq(t.toJ());if(this===t)return!0;var e=this.z.redSqr(),n=t.z.redSqr();if(0!==this.x.redMul(n).redISub(t.x.redMul(e)).cmpn(0))return!1;var r=e.redMul(this.z),i=n.redMul(t.z);return 0===this.y.redMul(i).redISub(t.y.redMul(r)).cmpn(0)},o.prototype.eqXToP=function(t){var e=this.z.redSqr(),n=t.toRed(this.curve.red).redMul(e);if(0===this.x.cmp(n))return!0;for(var r=t.clone(),i=this.curve.redN.redMul(e);;){if(r.iadd(this.curve.n),r.cmp(this.curve.p)>=0)return!1;if(n.redIAdd(i),0===this.x.cmp(n))return!0}return!1},o.prototype.inspect=function(){return this.isInfinity()?"<EC JPoint Infinity>":"<EC JPoint x: "+this.x.toString(16,2)+" y: "+this.y.toString(16,2)+" z: "+this.z.toString(16,2)+">"},o.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},function(t,e,n){"use strict";function r(t){c.call(this,"mont",t),this.a=new s(t.a,16).toRed(this.red),this.b=new s(t.b,16).toRed(this.red),this.i4=new s(4).toRed(this.red).redInvm(),this.two=new s(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function i(t,e,n){c.BasePoint.call(this,t,"projective"),null===e&&null===n?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new s(e,16),this.z=new s(n,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}var o=n(23),s=n(7),a=n(5),c=o.base,f=n(2).utils;a(r,c),t.exports=r,r.prototype.validate=function(t){var e=t.normalize().x,n=e.redSqr(),r=n.redMul(e).redAdd(n.redMul(this.a)).redAdd(e);return 0===r.redSqrt().redSqr().cmp(r)},a(i,c.BasePoint),r.prototype.decodePoint=function(t,e){return this.point(f.toArray(t,e),1)},r.prototype.point=function(t,e){return new i(this,t,e)},r.prototype.pointFromJSON=function(t){return i.fromJSON(this,t)},i.prototype.precompute=function(){},i.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},i.fromJSON=function(t,e){return new i(t,e[0],e[1]||t.one)},i.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},i.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},i.prototype.dbl=function(){var t=this.x.redAdd(this.z).redSqr(),e=this.x.redSub(this.z).redSqr(),n=t.redSub(e),r=t.redMul(e),i=n.redMul(e.redAdd(this.curve.a24.redMul(n)));return this.curve.point(r,i)},i.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},i.prototype.diffAdd=function(t,e){var n=this.x.redAdd(this.z),r=this.x.redSub(this.z),i=t.x.redAdd(t.z),o=t.x.redSub(t.z).redMul(n),s=i.redMul(r),a=e.z.redMul(o.redAdd(s).redSqr()),c=e.x.redMul(o.redISub(s).redSqr());return this.curve.point(a,c)},i.prototype.mul=function(t){for(var e=t.clone(),n=this,r=this.curve.point(null,null),i=[];0!==e.cmpn(0);e.iushrn(1))i.push(e.andln(1));for(var o=i.length-1;o>=0;o--)0===i[o]?(n=n.diffAdd(r,this),r=r.dbl()):(r=n.diffAdd(r,this),n=n.dbl());return r},i.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},i.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},i.prototype.eq=function(t){return 0===this.getX().cmp(t.getX())},i.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},i.prototype.getX=function(){return this.normalize(),this.x.fromRed()}},function(t,e,n){"use strict";function r(t){this.twisted=1!=(0|t.a),this.mOneA=this.twisted&&-1==(0|t.a),this.extended=this.mOneA,f.call(this,"edwards",t),this.a=new a(t.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new a(t.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new a(t.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),u(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1==(0|t.c)}function i(t,e,n,r,i){f.BasePoint.call(this,t,"projective"),null===e&&null===n&&null===r?(this.x=this.curve.zero,this.y=this.curve.one,this.z=this.curve.one,this.t=this.curve.zero,this.zOne=!0):(this.x=new a(e,16),this.y=new a(n,16),this.z=r?new a(r,16):this.curve.one,this.t=i&&new a(i,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.t&&!this.t.red&&(this.t=this.t.toRed(this.curve.red)),this.zOne=this.z===this.curve.one,this.curve.extended&&!this.t&&(this.t=this.x.redMul(this.y),this.zOne||(this.t=this.t.redMul(this.z.redInvm()))))}var o=n(23),s=n(2),a=n(7),c=n(5),f=o.base,u=s.utils.assert;c(r,f),t.exports=r,r.prototype._mulA=function(t){return this.mOneA?t.redNeg():this.a.redMul(t)},r.prototype._mulC=function(t){return this.oneC?t:this.c.redMul(t)},r.prototype.jpoint=function(t,e,n,r){return this.point(t,e,n,r)},r.prototype.pointFromX=function(t,e){(t=new a(t,16)).red||(t=t.toRed(this.red));var n=t.redSqr(),r=this.c2.redSub(this.a.redMul(n)),i=this.one.redSub(this.c2.redMul(this.d).redMul(n)),o=r.redMul(i.redInvm()),s=o.redSqrt();if(0!==s.redSqr().redSub(o).cmp(this.zero))throw new Error("invalid point");var c=s.fromRed().isOdd();return(e&&!c||!e&&c)&&(s=s.redNeg()),this.point(t,s)},r.prototype.pointFromY=function(t,e){(t=new a(t,16)).red||(t=t.toRed(this.red));var n=t.redSqr(),r=n.redSub(this.one),i=n.redMul(this.d).redAdd(this.one),o=r.redMul(i.redInvm());if(0===o.cmp(this.zero)){if(e)throw new Error("invalid point");return this.point(this.zero,t)}var s=o.redSqrt();if(0!==s.redSqr().redSub(o).cmp(this.zero))throw new Error("invalid point");return s.isOdd()!==e&&(s=s.redNeg()),this.point(s,t)},r.prototype.validate=function(t){if(t.isInfinity())return!0;t.normalize();var e=t.x.redSqr(),n=t.y.redSqr(),r=e.redMul(this.a).redAdd(n),i=this.c2.redMul(this.one.redAdd(this.d.redMul(e).redMul(n)));return 0===r.cmp(i)},c(i,f.BasePoint),r.prototype.pointFromJSON=function(t){return i.fromJSON(this,t)},r.prototype.point=function(t,e,n,r){return new i(this,t,e,n,r)},i.fromJSON=function(t,e){return new i(t,e[0],e[1],e[2])},i.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},i.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&0===this.y.cmp(this.z)},i.prototype._extDbl=function(){var t=this.x.redSqr(),e=this.y.redSqr(),n=this.z.redSqr();n=n.redIAdd(n);var r=this.curve._mulA(t),i=this.x.redAdd(this.y).redSqr().redISub(t).redISub(e),o=r.redAdd(e),s=o.redSub(n),a=r.redSub(e),c=i.redMul(s),f=o.redMul(a),u=i.redMul(a),h=s.redMul(o);return this.curve.point(c,f,h,u)},i.prototype._projDbl=function(){var t,e,n,r=this.x.redAdd(this.y).redSqr(),i=this.x.redSqr(),o=this.y.redSqr();if(this.curve.twisted){var s=(f=this.curve._mulA(i)).redAdd(o);if(this.zOne)t=r.redSub(i).redSub(o).redMul(s.redSub(this.curve.two)),e=s.redMul(f.redSub(o)),n=s.redSqr().redSub(s).redSub(s);else{var a=this.z.redSqr(),c=s.redSub(a).redISub(a);t=r.redSub(i).redISub(o).redMul(c),e=s.redMul(f.redSub(o)),n=s.redMul(c)}}else{var f=i.redAdd(o);a=this.curve._mulC(this.c.redMul(this.z)).redSqr(),c=f.redSub(a).redSub(a);t=this.curve._mulC(r.redISub(f)).redMul(c),e=this.curve._mulC(f).redMul(i.redISub(o)),n=f.redMul(c)}return this.curve.point(t,e,n)},i.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},i.prototype._extAdd=function(t){var e=this.y.redSub(this.x).redMul(t.y.redSub(t.x)),n=this.y.redAdd(this.x).redMul(t.y.redAdd(t.x)),r=this.t.redMul(this.curve.dd).redMul(t.t),i=this.z.redMul(t.z.redAdd(t.z)),o=n.redSub(e),s=i.redSub(r),a=i.redAdd(r),c=n.redAdd(e),f=o.redMul(s),u=a.redMul(c),h=o.redMul(c),d=s.redMul(a);return this.curve.point(f,u,d,h)},i.prototype._projAdd=function(t){var e,n,r=this.z.redMul(t.z),i=r.redSqr(),o=this.x.redMul(t.x),s=this.y.redMul(t.y),a=this.curve.d.redMul(o).redMul(s),c=i.redSub(a),f=i.redAdd(a),u=this.x.redAdd(this.y).redMul(t.x.redAdd(t.y)).redISub(o).redISub(s),h=r.redMul(c).redMul(u);return this.curve.twisted?(e=r.redMul(f).redMul(s.redSub(this.curve._mulA(o))),n=c.redMul(f)):(e=r.redMul(f).redMul(s.redSub(o)),n=this.curve._mulC(c).redMul(f)),this.curve.point(h,e,n)},i.prototype.add=function(t){return this.isInfinity()?t:t.isInfinity()?this:this.curve.extended?this._extAdd(t):this._projAdd(t)},i.prototype.mul=function(t){return this._hasDoubles(t)?this.curve._fixedNafMul(this,t):this.curve._wnafMul(this,t)},i.prototype.mulAdd=function(t,e,n){return this.curve._wnafMulAdd(1,[this,e],[t,n],2,!1)},i.prototype.jmulAdd=function(t,e,n){return this.curve._wnafMulAdd(1,[this,e],[t,n],2,!0)},i.prototype.normalize=function(){if(this.zOne)return this;var t=this.z.redInvm();return this.x=this.x.redMul(t),this.y=this.y.redMul(t),this.t&&(this.t=this.t.redMul(t)),this.z=this.curve.one,this.zOne=!0,this},i.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},i.prototype.getX=function(){return this.normalize(),this.x.fromRed()},i.prototype.getY=function(){return this.normalize(),this.y.fromRed()},i.prototype.eq=function(t){return this===t||0===this.getX().cmp(t.getX())&&0===this.getY().cmp(t.getY())},i.prototype.eqXToP=function(t){var e=t.toRed(this.curve.red).redMul(this.z);if(0===this.x.cmp(e))return!0;for(var n=t.clone(),r=this.curve.redN.redMul(this.z);;){if(n.iadd(this.curve.n),n.cmp(this.curve.p)>=0)return!1;if(e.redIAdd(r),0===this.x.cmp(e))return!0}return!1},i.prototype.toP=i.prototype.normalize,i.prototype.mixedAdd=i.prototype.add},function(t,e,n){"use strict";function r(t){"short"===t.type?this.curve=new a.curve.short(t):"edwards"===t.type?this.curve=new a.curve.edwards(t):this.curve=new a.curve.mont(t),this.g=this.curve.g,this.n=this.curve.n,this.hash=t.hash,c(this.g.validate(),"Invalid curve"),c(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function i(t,e){Object.defineProperty(o,t,{configurable:!0,enumerable:!0,get:function(){var n=new r(e);return Object.defineProperty(o,t,{configurable:!0,enumerable:!0,value:n}),n}})}var o=e,s=n(32),a=n(2),c=a.utils.assert;o.PresetCurve=r,i("p192",{type:"short",prime:"p192",p:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",a:"ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",b:"64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",n:"ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831",hash:s.sha256,gRed:!1,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]}),i("p224",{type:"short",prime:"p224",p:"ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001",a:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe",b:"b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4",n:"ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d",hash:s.sha256,gRed:!1,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 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ccc52973",hash:s.sha384,gRed:!1,g:["aa87ca22 be8b0537 8eb1c71e f320ad74 6e1d3b62 8ba79b98 59f741e0 82542a38 5502f25d bf55296c 3a545e38 72760ab7","3617de4a 96262c6f 5d9e98bf 9292dc29 f8f41dbd 289a147c e9da3113 b5f0b8c0 0a60b1ce 1d7e819d 7a431d7c 90ea0e5f"]}),i("p521",{type:"short",prime:null,p:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff",a:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffc",b:"00000051 953eb961 8e1c9a1f 929a21a0 b68540ee a2da725b 99b315f3 b8b48991 8ef109e1 56193951 ec7e937b 1652c0bd 3bb1bf07 3573df88 3d2c34f1 ef451fd4 6b503f00",n:"000001ff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffa 51868783 bf2f966b 7fcc0148 f709a5d0 3bb5c9b8 899c47ae bb6fb71e 91386409",hash:s.sha512,gRed:!1,g:["000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 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i=n(6),o=n(53);i.inherits(r,o),t.exports=r,r.blockSize=512,r.outSize=224,r.hmacStrength=192,r.padLength=64,r.prototype._digest=function(t){return"hex"===t?i.toHex32(this.h.slice(0,7),"big"):i.split32(this.h.slice(0,7),"big")}},function(t,e,n){"use strict";function r(){if(!(this instanceof r))return new r;o.call(this),this.h=[3418070365,3238371032,1654270250,914150663,2438529370,812702999,355462360,4144912697,1731405415,4290775857,2394180231,1750603025,3675008525,1694076839,1203062813,3204075428]}var i=n(6),o=n(54);i.inherits(r,o),t.exports=r,r.blockSize=1024,r.outSize=384,r.hmacStrength=192,r.padLength=128,r.prototype._digest=function(t){return"hex"===t?i.toHex32(this.h.slice(0,12),"big"):i.split32(this.h.slice(0,12),"big")}},function(t,e,n){"use strict";function r(){if(!(this instanceof r))return new r;h.call(this),this.h=[1732584193,4023233417,2562383102,271733878,3285377520],this.endian="little"}function i(t,e,n,r){return t<=15?e^n^r:t<=31?e&n|~e&r:t<=47?(e|~n)^r:t<=63?e&r|n&~r:e^(n|~r)}var o=n(6),s=n(17),a=o.rotl32,c=o.sum32,f=o.sum32_3,u=o.sum32_4,h=s.BlockHash;o.inherits(r,h),e.ripemd160=r,r.blockSize=512,r.outSize=160,r.hmacStrength=192,r.padLength=64,r.prototype._update=function(t,e){for(var n=this.h[0],r=this.h[1],o=this.h[2],s=this.h[3],h=this.h[4],y=n,m=r,g=o,v=s,_=h,w=0;w<80;w++){var S=c(a(u(n,i(w,r,o,s),t[d[w]+e],function(t){return t<=15?0:t<=31?1518500249:t<=47?1859775393:t<=63?2400959708:2840853838}(w)),p[w]),h);n=h,h=s,s=a(o,10),o=r,r=S,S=c(a(u(y,i(79-w,m,g,v),t[l[w]+e],function(t){return t<=15?1352829926:t<=31?1548603684:t<=47?1836072691:t<=63?2053994217:0}(w)),b[w]),_),y=_,_=v,v=a(g,10),g=m,m=S}S=f(this.h[1],o,v),this.h[1]=f(this.h[2],s,_),this.h[2]=f(this.h[3],h,y),this.h[3]=f(this.h[4],n,m),this.h[4]=f(this.h[0],r,g),this.h[0]=S},r.prototype._digest=function(t){return"hex"===t?o.toHex32(this.h,"little"):o.split32(this.h,"little")};var d=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,7,4,13,1,10,6,15,3,12,0,9,5,2,14,11,8,3,10,14,4,9,15,8,1,2,7,0,6,13,11,5,12,1,9,11,10,0,8,12,4,13,3,7,15,14,5,6,2,4,0,5,9,7,12,2,10,14,1,3,8,11,6,15,13],l=[5,14,7,0,9,2,11,4,13,6,15,8,1,10,3,12,6,11,3,7,0,13,5,10,14,15,8,12,4,9,1,2,15,5,1,3,7,14,6,9,11,8,12,2,10,0,4,13,8,6,4,1,3,11,15,0,5,12,2,13,9,7,10,14,12,15,10,4,1,5,8,7,6,2,13,14,0,3,9,11],p=[11,14,15,12,5,8,7,9,11,13,14,15,6,7,9,8,7,6,8,13,11,9,7,15,7,12,15,9,11,7,13,12,11,13,6,7,14,9,13,15,14,8,13,6,5,12,7,5,11,12,14,15,14,15,9,8,9,14,5,6,8,6,5,12,9,15,5,11,6,8,13,12,5,12,13,14,11,8,5,6],b=[8,9,9,11,13,15,15,5,7,7,8,11,14,14,12,6,9,13,15,7,12,8,9,11,7,7,12,7,6,15,13,11,9,7,15,11,8,6,6,14,12,13,5,14,13,13,7,5,15,5,8,11,14,14,6,14,6,9,12,9,12,5,15,8,8,5,12,9,12,5,14,6,8,13,6,5,15,13,11,11]},function(t,e,n){"use strict";function r(t,e,n){if(!(this instanceof r))return new r(t,e,n);this.Hash=t,this.blockSize=t.blockSize/8,this.outSize=t.outSize/8,this.inner=null,this.outer=null,this._init(i.toArray(e,n))}var i=n(6),o=n(10);t.exports=r,r.prototype._init=function(t){t.length>this.blockSize&&(t=(new this.Hash).update(t).digest()),o(t.length<=this.blockSize);for(var e=t.length;e<this.blockSize;e++)t.push(0);for(e=0;e<t.length;e++)t[e]^=54;for(this.inner=(new this.Hash).update(t),e=0;e<t.length;e++)t[e]^=106;this.outer=(new this.Hash).update(t)},r.prototype.update=function(t,e){return this.inner.update(t,e),this},r.prototype.digest=function(t){return 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strict";function r(t){if(!(this instanceof r))return new r(t);"string"==typeof t&&(a(s.curves.hasOwnProperty(t),"Unknown curve "+t),t=s.curves[t]),t instanceof s.curves.PresetCurve&&(t={curve:t}),this.curve=t.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=t.curve.g,this.g.precompute(t.curve.n.bitLength()+1),this.hash=t.hash||t.curve.hash}var i=n(7),o=n(128),s=n(2),a=s.utils.assert,c=n(129),f=n(130);t.exports=r,r.prototype.keyPair=function(t){return new c(this,t)},r.prototype.keyFromPrivate=function(t,e){return c.fromPrivate(this,t,e)},r.prototype.keyFromPublic=function(t,e){return c.fromPublic(this,t,e)},r.prototype.genKeyPair=function(t){t||(t={});for(var e=new o({hash:this.hash,pers:t.pers,persEnc:t.persEnc||"utf8",entropy:t.entropy||s.rand(this.hash.hmacStrength),entropyEnc:t.entropy&&t.entropyEnc||"utf8",nonce:this.n.toArray()}),n=this.n.byteLength(),r=this.n.sub(new i(2));;){var a=new i(e.generate(n));if(!(a.cmp(r)>0))return a.iaddn(1),this.keyFromPrivate(a)}},r.prototype._truncateToN=function(t,e){var n=8*t.byteLength()-this.n.bitLength();return n>0&&(t=t.ushrn(n)),!e&&t.cmp(this.n)>=0?t.sub(this.n):t},r.prototype.sign=function(t,e,n,r){"object"==typeof n&&(r=n,n=null),r||(r={}),e=this.keyFromPrivate(e,n),t=this._truncateToN(new i(t,16));for(var s=this.n.byteLength(),a=e.getPrivate().toArray("be",s),c=t.toArray("be",s),u=new o({hash:this.hash,entropy:a,nonce:c,pers:r.pers,persEnc:r.persEnc||"utf8"}),h=this.n.sub(new i(1)),d=0;;d++){var l=r.k?r.k(d):new i(u.generate(this.n.byteLength()));if(!((l=this._truncateToN(l,!0)).cmpn(1)<=0||l.cmp(h)>=0)){var p=this.g.mul(l);if(!p.isInfinity()){var b=p.getX(),y=b.umod(this.n);if(0!==y.cmpn(0)){var m=l.invm(this.n).mul(y.mul(e.getPrivate()).iadd(t));if(0!==(m=m.umod(this.n)).cmpn(0)){var g=(p.getY().isOdd()?1:0)|(0!==b.cmp(y)?2:0);return r.canonical&&m.cmp(this.nh)>0&&(m=this.n.sub(m),g^=1),new f({r:y,s:m,recoveryParam:g})}}}}}},r.prototype.verify=function(t,e,n,r){t=this._truncateToN(new i(t,16)),n=this.keyFromPublic(n,r);var o=(e=new f(e,"hex")).r,s=e.s;if(o.cmpn(1)<0||o.cmp(this.n)>=0)return!1;if(s.cmpn(1)<0||s.cmp(this.n)>=0)return!1;var a=s.invm(this.n),c=a.mul(t).umod(this.n),u=a.mul(o).umod(this.n);if(!this.curve._maxwellTrick){return!(h=this.g.mulAdd(c,n.getPublic(),u)).isInfinity()&&0===h.getX().umod(this.n).cmp(o)}var h;return!(h=this.g.jmulAdd(c,n.getPublic(),u)).isInfinity()&&h.eqXToP(o)},r.prototype.recoverPubKey=function(t,e,n,r){a((3&n)===n,"The recovery param is more than two bits"),e=new f(e,r);var o=this.n,s=new i(t),c=e.r,u=e.s,h=1&n,d=n>>1;if(c.cmp(this.curve.p.umod(this.curve.n))>=0&&d)throw new Error("Unable to find sencond key candinate");c=d?this.curve.pointFromX(c.add(this.curve.n),h):this.curve.pointFromX(c,h);var l=e.r.invm(o),p=o.sub(s).mul(l).umod(o),b=u.mul(l).umod(o);return this.g.mulAdd(p,c,b)},r.prototype.getKeyRecoveryParam=function(t,e,n,r){if(null!==(e=new f(e,r)).recoveryParam)return e.recoveryParam;for(var i=0;i<4;i++){var o;try{o=this.recoverPubKey(t,e,i)}catch(t){continue}if(o.eq(n))return i}throw new Error("Unable to find valid recovery factor")}},function(t,e,n){"use strict";function r(t){if(!(this instanceof r))return new r(t);this.hash=t.hash,this.predResist=!!t.predResist,this.outLen=this.hash.outSize,this.minEntropy=t.minEntropy||this.hash.hmacStrength,this._reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var e=o.toArray(t.entropy,t.entropyEnc||"hex"),n=o.toArray(t.nonce,t.nonceEnc||"hex"),i=o.toArray(t.pers,t.persEnc||"hex");s(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(e,n,i)}var i=n(32),o=n(51),s=n(10);t.exports=r,r.prototype._init=function(t,e,n){var r=t.concat(e).concat(n);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var i=0;i<this.V.length;i++)this.K[i]=0,this.V[i]=1;this._update(r),this._reseed=1,this.reseedInterval=281474976710656},r.prototype._hmac=function(){return new i.hmac(this.hash,this.K)},r.prototype._update=function(t){var e=this._hmac().update(this.V).update([0]);t&&(e=e.update(t)),this.K=e.digest(),this.V=this._hmac().update(this.V).digest(),t&&(this.K=this._hmac().update(this.V).update([1]).update(t).digest(),this.V=this._hmac().update(this.V).digest())},r.prototype.reseed=function(t,e,n,r){"string"!=typeof e&&(r=n,n=e,e=null),t=o.toArray(t,e),n=o.toArray(n,r),s(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(t.concat(n||[])),this._reseed=1},r.prototype.generate=function(t,e,n,r){if(this._reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof e&&(r=n,n=e,e=null),n&&(n=o.toArray(n,r||"hex"),this._update(n));for(var i=[];i.length<t;)this.V=this._hmac().update(this.V).digest(),i=i.concat(this.V);var s=i.slice(0,t);return this._update(n),this._reseed++,o.encode(s,e)}},function(t,e,n){"use strict";function r(t,e){this.ec=t,this.priv=null,this.pub=null,e.priv&&this._importPrivate(e.priv,e.privEnc),e.pub&&this._importPublic(e.pub,e.pubEnc)}var i=n(7),o=n(2).utils.assert;t.exports=r,r.fromPublic=function(t,e,n){return e instanceof r?e:new r(t,{pub:e,pubEnc:n})},r.fromPrivate=function(t,e,n){return e instanceof r?e:new r(t,{priv:e,privEnc:n})},r.prototype.validate=function(){var t=this.getPublic();return t.isInfinity()?{result:!1,reason:"Invalid public key"}:t.validate()?t.mul(this.ec.curve.n).isInfinity()?{result:!0,reason:null}:{result:!1,reason:"Public key * N != O"}:{result:!1,reason:"Public key is not a point"}},r.prototype.getPublic=function(t,e){return"string"==typeof t&&(e=t,t=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),e?this.pub.encode(e,t):this.pub},r.prototype.getPrivate=function(t){return"hex"===t?this.priv.toString(16,2):this.priv},r.prototype._importPrivate=function(t,e){this.priv=new i(t,e||16),this.priv=this.priv.umod(this.ec.curve.n)},r.prototype._importPublic=function(t,e){if(t.x||t.y)return"mont"===this.ec.curve.type?o(t.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||o(t.x&&t.y,"Need both x and y coordinate"),void(this.pub=this.ec.curve.point(t.x,t.y));this.pub=this.ec.curve.decodePoint(t,e)},r.prototype.derive=function(t){return t.mul(this.priv).getX()},r.prototype.sign=function(t,e,n){return this.ec.sign(t,this,e,n)},r.prototype.verify=function(t,e){return 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function(){this.place=0};if(48!==t[n.place++])return!1;if(i(t,n)+n.place!==t.length)return!1;if(2!==t[n.place++])return!1;var r=i(t,n),o=t.slice(n.place,r+n.place);if(n.place+=r,2!==t[n.place++])return!1;var s=i(t,n);if(t.length!==s+n.place)return!1;var f=t.slice(n.place,s+n.place);return 0===o[0]&&128&o[1]&&(o=o.slice(1)),0===f[0]&&128&f[1]&&(f=f.slice(1)),this.r=new a(o),this.s=new a(f),this.recoveryParam=null,!0},r.prototype.toDER=function(t){var e=this.r.toArray(),n=this.s.toArray();for(128&e[0]&&(e=[0].concat(e)),128&n[0]&&(n=[0].concat(n)),e=o(e),n=o(n);!(n[0]||128&n[1]);)n=n.slice(1);var r=[2];s(r,e.length),(r=r.concat(e)).push(2),s(r,n.length);var i=r.concat(n),a=[48];return s(a,i.length),a=a.concat(i),c.encode(a,t)}},function(t,e,n){"use strict";function r(t){if(a("ed25519"===t,"only tested with ed25519 so far"),!(this instanceof r))return new 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o=0,s=0;s<i.length;s++)o=(t=(0|n.words[s])-(0|i.words[s])+o)>>26,this.words[s]=67108863&t;for(;0!==o&&s<n.length;s++)o=(t=(0|n.words[s])+o)>>26,this.words[s]=67108863&t;if(0===o&&s<n.length&&n!==this)for(;s<n.length;s++)this.words[s]=n.words[s];return this.length=Math.max(this.length,s),n!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(e){return this.clone().isub(e)};var S=function(e,t,r){var n,i,o,s=e.words,a=t.words,c=r.words,f=0,u=0|s[0],h=8191&u,d=u>>>13,l=0|s[1],p=8191&l,b=l>>>13,y=0|s[2],g=8191&y,m=y>>>13,v=0|s[3],_=8191&v,w=v>>>13,S=0|s[4],k=8191&S,E=S>>>13,x=0|s[5],M=8191&x,A=x>>>13,O=0|s[6],I=8191&O,N=O>>>13,R=0|s[7],P=8191&R,C=R>>>13,j=0|s[8],T=8191&j,L=j>>>13,B=0|s[9],D=8191&B,q=B>>>13,F=0|a[0],z=8191&F,U=F>>>13,K=0|a[1],G=8191&K,W=K>>>13,H=0|a[2],Y=8191&H,V=H>>>13,J=0|a[3],$=8191&J,X=J>>>13,Z=0|a[4],Q=8191&Z,ee=Z>>>13,te=0|a[5],re=8191&te,ne=te>>>13,ie=0|a[6],oe=8191&ie,se=ie>>>13,ae=0|a[7],ce=8191&ae,fe=ae>>>13,ue=0|a[8],he=8191&ue,de=ue>>>13,le=0|a[9],pe=8191&le,be=le>>>13;r.negative=e.negative^t.negative,r.length=19;var ye=(f+(n=Math.imul(h,z))|0)+((8191&(i=(i=Math.imul(h,U))+Math.imul(d,z)|0))<<13)|0;f=((o=Math.imul(d,U))+(i>>>13)|0)+(ye>>>26)|0,ye&=67108863,n=Math.imul(p,z),i=(i=Math.imul(p,U))+Math.imul(b,z)|0,o=Math.imul(b,U);var ge=(f+(n=n+Math.imul(h,G)|0)|0)+((8191&(i=(i=i+Math.imul(h,W)|0)+Math.imul(d,G)|0))<<13)|0;f=((o=o+Math.imul(d,W)|0)+(i>>>13)|0)+(ge>>>26)|0,ge&=67108863,n=Math.imul(g,z),i=(i=Math.imul(g,U))+Math.imul(m,z)|0,o=Math.imul(m,U),n=n+Math.imul(p,G)|0,i=(i=i+Math.imul(p,W)|0)+Math.imul(b,G)|0,o=o+Math.imul(b,W)|0;var me=(f+(n=n+Math.imul(h,Y)|0)|0)+((8191&(i=(i=i+Math.imul(h,V)|0)+Math.imul(d,Y)|0))<<13)|0;f=((o=o+Math.imul(d,V)|0)+(i>>>13)|0)+(me>>>26)|0,me&=67108863,n=Math.imul(_,z),i=(i=Math.imul(_,U))+Math.imul(w,z)|0,o=Math.imul(w,U),n=n+Math.imul(g,G)|0,i=(i=i+Math.imul(g,W)|0)+Math.imul(m,G)|0,o=o+Math.imul(m,W)|0,n=n+Math.imul(p,Y)|0,i=(i=i+Math.imul(p,V)|0)+Math.imul(b,Y)|0,o=o+Math.imul(b,V)|0;var ve=(f+(n=n+Math.imul(h,$)|0)|0)+((8191&(i=(i=i+Math.imul(h,X)|0)+Math.imul(d,$)|0))<<13)|0;f=((o=o+Math.imul(d,X)|0)+(i>>>13)|0)+(ve>>>26)|0,ve&=67108863,n=Math.imul(k,z),i=(i=Math.imul(k,U))+Math.imul(E,z)|0,o=Math.imul(E,U),n=n+Math.imul(_,G)|0,i=(i=i+Math.imul(_,W)|0)+Math.imul(w,G)|0,o=o+Math.imul(w,W)|0,n=n+Math.imul(g,Y)|0,i=(i=i+Math.imul(g,V)|0)+Math.imul(m,Y)|0,o=o+Math.imul(m,V)|0,n=n+Math.imul(p,$)|0,i=(i=i+Math.imul(p,X)|0)+Math.imul(b,$)|0,o=o+Math.imul(b,X)|0;var _e=(f+(n=n+Math.imul(h,Q)|0)|0)+((8191&(i=(i=i+Math.imul(h,ee)|0)+Math.imul(d,Q)|0))<<13)|0;f=((o=o+Math.imul(d,ee)|0)+(i>>>13)|0)+(_e>>>26)|0,_e&=67108863,n=Math.imul(M,z),i=(i=Math.imul(M,U))+Math.imul(A,z)|0,o=Math.imul(A,U),n=n+Math.imul(k,G)|0,i=(i=i+Math.imul(k,W)|0)+Math.imul(E,G)|0,o=o+Math.imul(E,W)|0,n=n+Math.imul(_,Y)|0,i=(i=i+Math.imul(_,V)|0)+Math.imul(w,Y)|0,o=o+Math.imul(w,V)|0,n=n+Math.imul(g,$)|0,i=(i=i+Math.imul(g,X)|0)+Math.imul(m,$)|0,o=o+Math.imul(m,X)|0,n=n+Math.imul(p,Q)|0,i=(i=i+Math.imul(p,ee)|0)+Math.imul(b,Q)|0,o=o+Math.imul(b,ee)|0;var we=(f+(n=n+Math.imul(h,re)|0)|0)+((8191&(i=(i=i+Math.imul(h,ne)|0)+Math.imul(d,re)|0))<<13)|0;f=((o=o+Math.imul(d,ne)|0)+(i>>>13)|0)+(we>>>26)|0,we&=67108863,n=Math.imul(I,z),i=(i=Math.imul(I,U))+Math.imul(N,z)|0,o=Math.imul(N,U),n=n+Math.imul(M,G)|0,i=(i=i+Math.imul(M,W)|0)+Math.imul(A,G)|0,o=o+Math.imul(A,W)|0,n=n+Math.imul(k,Y)|0,i=(i=i+Math.imul(k,V)|0)+Math.imul(E,Y)|0,o=o+Math.imul(E,V)|0,n=n+Math.imul(_,$)|0,i=(i=i+Math.imul(_,X)|0)+Math.imul(w,$)|0,o=o+Math.imul(w,X)|0,n=n+Math.imul(g,Q)|0,i=(i=i+Math.imul(g,ee)|0)+Math.imul(m,Q)|0,o=o+Math.imul(m,ee)|0,n=n+Math.imul(p,re)|0,i=(i=i+Math.imul(p,ne)|0)+Math.imul(b,re)|0,o=o+Math.imul(b,ne)|0;var Se=(f+(n=n+Math.imul(h,oe)|0)|0)+((8191&(i=(i=i+Math.imul(h,se)|0)+Math.imul(d,oe)|0))<<13)|0;f=((o=o+Math.imul(d,se)|0)+(i>>>13)|0)+(Se>>>26)|0,Se&=67108863,n=Math.imul(P,z),i=(i=Math.imul(P,U))+Math.imul(C,z)|0,o=Math.imul(C,U),n=n+Math.imul(I,G)|0,i=(i=i+Math.imul(I,W)|0)+Math.imul(N,G)|0,o=o+Math.imul(N,W)|0,n=n+Math.imul(M,Y)|0,i=(i=i+Math.imul(M,V)|0)+Math.imul(A,Y)|0,o=o+Math.imul(A,V)|0,n=n+Math.imul(k,$)|0,i=(i=i+Math.imul(k,X)|0)+Math.imul(E,$)|0,o=o+Math.imul(E,X)|0,n=n+Math.imul(_,Q)|0,i=(i=i+Math.imul(_,ee)|0)+Math.imul(w,Q)|0,o=o+Math.imul(w,ee)|0,n=n+Math.imul(g,re)|0,i=(i=i+Math.imul(g,ne)|0)+Math.imul(m,re)|0,o=o+Math.imul(m,ne)|0,n=n+Math.imul(p,oe)|0,i=(i=i+Math.imul(p,se)|0)+Math.imul(b,oe)|0,o=o+Math.imul(b,se)|0;var ke=(f+(n=n+Math.imul(h,ce)|0)|0)+((8191&(i=(i=i+Math.imul(h,fe)|0)+Math.imul(d,ce)|0))<<13)|0;f=((o=o+Math.imul(d,fe)|0)+(i>>>13)|0)+(ke>>>26)|0,ke&=67108863,n=Math.imul(T,z),i=(i=Math.imul(T,U))+Math.imul(L,z)|0,o=Math.imul(L,U),n=n+Math.imul(P,G)|0,i=(i=i+Math.imul(P,W)|0)+Math.imul(C,G)|0,o=o+Math.imul(C,W)|0,n=n+Math.imul(I,Y)|0,i=(i=i+Math.imul(I,V)|0)+Math.imul(N,Y)|0,o=o+Math.imul(N,V)|0,n=n+Math.imul(M,$)|0,i=(i=i+Math.imul(M,X)|0)+Math.imul(A,$)|0,o=o+Math.imul(A,X)|0,n=n+Math.imul(k,Q)|0,i=(i=i+Math.imul(k,ee)|0)+Math.imul(E,Q)|0,o=o+Math.imul(E,ee)|0,n=n+Math.imul(_,re)|0,i=(i=i+Math.imul(_,ne)|0)+Math.imul(w,re)|0,o=o+Math.imul(w,ne)|0,n=n+Math.imul(g,oe)|0,i=(i=i+Math.imul(g,se)|0)+Math.imul(m,oe)|0,o=o+Math.imul(m,se)|0,n=n+Math.imul(p,ce)|0,i=(i=i+Math.imul(p,fe)|0)+Math.imul(b,ce)|0,o=o+Math.imul(b,fe)|0;var Ee=(f+(n=n+Math.imul(h,he)|0)|0)+((8191&(i=(i=i+Math.imul(h,de)|0)+Math.imul(d,he)|0))<<13)|0;f=((o=o+Math.imul(d,de)|0)+(i>>>13)|0)+(Ee>>>26)|0,Ee&=67108863,n=Math.imul(D,z),i=(i=Math.imul(D,U))+Math.imul(q,z)|0,o=Math.imul(q,U),n=n+Math.imul(T,G)|0,i=(i=i+Math.imul(T,W)|0)+Math.imul(L,G)|0,o=o+Math.imul(L,W)|0,n=n+Math.imul(P,Y)|0,i=(i=i+Math.imul(P,V)|0)+Math.imul(C,Y)|0,o=o+Math.imul(C,V)|0,n=n+Math.imul(I,$)|0,i=(i=i+Math.imul(I,X)|0)+Math.imul(N,$)|0,o=o+Math.imul(N,X)|0,n=n+Math.imul(M,Q)|0,i=(i=i+Math.imul(M,ee)|0)+Math.imul(A,Q)|0,o=o+Math.imul(A,ee)|0,n=n+Math.imul(k,re)|0,i=(i=i+Math.imul(k,ne)|0)+Math.imul(E,re)|0,o=o+Math.imul(E,ne)|0,n=n+Math.imul(_,oe)|0,i=(i=i+Math.imul(_,se)|0)+Math.imul(w,oe)|0,o=o+Math.imul(w,se)|0,n=n+Math.imul(g,ce)|0,i=(i=i+Math.imul(g,fe)|0)+Math.imul(m,ce)|0,o=o+Math.imul(m,fe)|0,n=n+Math.imul(p,he)|0,i=(i=i+Math.imul(p,de)|0)+Math.imul(b,he)|0,o=o+Math.imul(b,de)|0;var xe=(f+(n=n+Math.imul(h,pe)|0)|0)+((8191&(i=(i=i+Math.imul(h,be)|0)+Math.imul(d,pe)|0))<<13)|0;f=((o=o+Math.imul(d,be)|0)+(i>>>13)|0)+(xe>>>26)|0,xe&=67108863,n=Math.imul(D,G),i=(i=Math.imul(D,W))+Math.imul(q,G)|0,o=Math.imul(q,W),n=n+Math.imul(T,Y)|0,i=(i=i+Math.imul(T,V)|0)+Math.imul(L,Y)|0,o=o+Math.imul(L,V)|0,n=n+Math.imul(P,$)|0,i=(i=i+Math.imul(P,X)|0)+Math.imul(C,$)|0,o=o+Math.imul(C,X)|0,n=n+Math.imul(I,Q)|0,i=(i=i+Math.imul(I,ee)|0)+Math.imul(N,Q)|0,o=o+Math.imul(N,ee)|0,n=n+Math.imul(M,re)|0,i=(i=i+Math.imul(M,ne)|0)+Math.imul(A,re)|0,o=o+Math.imul(A,ne)|0,n=n+Math.imul(k,oe)|0,i=(i=i+Math.imul(k,se)|0)+Math.imul(E,oe)|0,o=o+Math.imul(E,se)|0,n=n+Math.imul(_,ce)|0,i=(i=i+Math.imul(_,fe)|0)+Math.imul(w,ce)|0,o=o+Math.imul(w,fe)|0,n=n+Math.imul(g,he)|0,i=(i=i+Math.imul(g,de)|0)+Math.imul(m,he)|0,o=o+Math.imul(m,de)|0;var Me=(f+(n=n+Math.imul(p,pe)|0)|0)+((8191&(i=(i=i+Math.imul(p,be)|0)+Math.imul(b,pe)|0))<<13)|0;f=((o=o+Math.imul(b,be)|0)+(i>>>13)|0)+(Me>>>26)|0,Me&=67108863,n=Math.imul(D,Y),i=(i=Math.imul(D,V))+Math.imul(q,Y)|0,o=Math.imul(q,V),n=n+Math.imul(T,$)|0,i=(i=i+Math.imul(T,X)|0)+Math.imul(L,$)|0,o=o+Math.imul(L,X)|0,n=n+Math.imul(P,Q)|0,i=(i=i+Math.imul(P,ee)|0)+Math.imul(C,Q)|0,o=o+Math.imul(C,ee)|0,n=n+Math.imul(I,re)|0,i=(i=i+Math.imul(I,ne)|0)+Math.imul(N,re)|0,o=o+Math.imul(N,ne)|0,n=n+Math.imul(M,oe)|0,i=(i=i+Math.imul(M,se)|0)+Math.imul(A,oe)|0,o=o+Math.imul(A,se)|0,n=n+Math.imul(k,ce)|0,i=(i=i+Math.imul(k,fe)|0)+Math.imul(E,ce)|0,o=o+Math.imul(E,fe)|0,n=n+Math.imul(_,he)|0,i=(i=i+Math.imul(_,de)|0)+Math.imul(w,he)|0,o=o+Math.imul(w,de)|0;var Ae=(f+(n=n+Math.imul(g,pe)|0)|0)+((8191&(i=(i=i+Math.imul(g,be)|0)+Math.imul(m,pe)|0))<<13)|0;f=((o=o+Math.imul(m,be)|0)+(i>>>13)|0)+(Ae>>>26)|0,Ae&=67108863,n=Math.imul(D,$),i=(i=Math.imul(D,X))+Math.imul(q,$)|0,o=Math.imul(q,X),n=n+Math.imul(T,Q)|0,i=(i=i+Math.imul(T,ee)|0)+Math.imul(L,Q)|0,o=o+Math.imul(L,ee)|0,n=n+Math.imul(P,re)|0,i=(i=i+Math.imul(P,ne)|0)+Math.imul(C,re)|0,o=o+Math.imul(C,ne)|0,n=n+Math.imul(I,oe)|0,i=(i=i+Math.imul(I,se)|0)+Math.imul(N,oe)|0,o=o+Math.imul(N,se)|0,n=n+Math.imul(M,ce)|0,i=(i=i+Math.imul(M,fe)|0)+Math.imul(A,ce)|0,o=o+Math.imul(A,fe)|0,n=n+Math.imul(k,he)|0,i=(i=i+Math.imul(k,de)|0)+Math.imul(E,he)|0,o=o+Math.imul(E,de)|0;var Oe=(f+(n=n+Math.imul(_,pe)|0)|0)+((8191&(i=(i=i+Math.imul(_,be)|0)+Math.imul(w,pe)|0))<<13)|0;f=((o=o+Math.imul(w,be)|0)+(i>>>13)|0)+(Oe>>>26)|0,Oe&=67108863,n=Math.imul(D,Q),i=(i=Math.imul(D,ee))+Math.imul(q,Q)|0,o=Math.imul(q,ee),n=n+Math.imul(T,re)|0,i=(i=i+Math.imul(T,ne)|0)+Math.imul(L,re)|0,o=o+Math.imul(L,ne)|0,n=n+Math.imul(P,oe)|0,i=(i=i+Math.imul(P,se)|0)+Math.imul(C,oe)|0,o=o+Math.imul(C,se)|0,n=n+Math.imul(I,ce)|0,i=(i=i+Math.imul(I,fe)|0)+Math.imul(N,ce)|0,o=o+Math.imul(N,fe)|0,n=n+Math.imul(M,he)|0,i=(i=i+Math.imul(M,de)|0)+Math.imul(A,he)|0,o=o+Math.imul(A,de)|0;var Ie=(f+(n=n+Math.imul(k,pe)|0)|0)+((8191&(i=(i=i+Math.imul(k,be)|0)+Math.imul(E,pe)|0))<<13)|0;f=((o=o+Math.imul(E,be)|0)+(i>>>13)|0)+(Ie>>>26)|0,Ie&=67108863,n=Math.imul(D,re),i=(i=Math.imul(D,ne))+Math.imul(q,re)|0,o=Math.imul(q,ne),n=n+Math.imul(T,oe)|0,i=(i=i+Math.imul(T,se)|0)+Math.imul(L,oe)|0,o=o+Math.imul(L,se)|0,n=n+Math.imul(P,ce)|0,i=(i=i+Math.imul(P,fe)|0)+Math.imul(C,ce)|0,o=o+Math.imul(C,fe)|0,n=n+Math.imul(I,he)|0,i=(i=i+Math.imul(I,de)|0)+Math.imul(N,he)|0,o=o+Math.imul(N,de)|0;var Ne=(f+(n=n+Math.imul(M,pe)|0)|0)+((8191&(i=(i=i+Math.imul(M,be)|0)+Math.imul(A,pe)|0))<<13)|0;f=((o=o+Math.imul(A,be)|0)+(i>>>13)|0)+(Ne>>>26)|0,Ne&=67108863,n=Math.imul(D,oe),i=(i=Math.imul(D,se))+Math.imul(q,oe)|0,o=Math.imul(q,se),n=n+Math.imul(T,ce)|0,i=(i=i+Math.imul(T,fe)|0)+Math.imul(L,ce)|0,o=o+Math.imul(L,fe)|0,n=n+Math.imul(P,he)|0,i=(i=i+Math.imul(P,de)|0)+Math.imul(C,he)|0,o=o+Math.imul(C,de)|0;var Re=(f+(n=n+Math.imul(I,pe)|0)|0)+((8191&(i=(i=i+Math.imul(I,be)|0)+Math.imul(N,pe)|0))<<13)|0;f=((o=o+Math.imul(N,be)|0)+(i>>>13)|0)+(Re>>>26)|0,Re&=67108863,n=Math.imul(D,ce),i=(i=Math.imul(D,fe))+Math.imul(q,ce)|0,o=Math.imul(q,fe),n=n+Math.imul(T,he)|0,i=(i=i+Math.imul(T,de)|0)+Math.imul(L,he)|0,o=o+Math.imul(L,de)|0;var Pe=(f+(n=n+Math.imul(P,pe)|0)|0)+((8191&(i=(i=i+Math.imul(P,be)|0)+Math.imul(C,pe)|0))<<13)|0;f=((o=o+Math.imul(C,be)|0)+(i>>>13)|0)+(Pe>>>26)|0,Pe&=67108863,n=Math.imul(D,he),i=(i=Math.imul(D,de))+Math.imul(q,he)|0,o=Math.imul(q,de);var Ce=(f+(n=n+Math.imul(T,pe)|0)|0)+((8191&(i=(i=i+Math.imul(T,be)|0)+Math.imul(L,pe)|0))<<13)|0;f=((o=o+Math.imul(L,be)|0)+(i>>>13)|0)+(Ce>>>26)|0,Ce&=67108863;var je=(f+(n=Math.imul(D,pe))|0)+((8191&(i=(i=Math.imul(D,be))+Math.imul(q,pe)|0))<<13)|0;return f=((o=Math.imul(q,be))+(i>>>13)|0)+(je>>>26)|0,je&=67108863,c[0]=ye,c[1]=ge,c[2]=me,c[3]=ve,c[4]=_e,c[5]=we,c[6]=Se,c[7]=ke,c[8]=Ee,c[9]=xe,c[10]=Me,c[11]=Ae,c[12]=Oe,c[13]=Ie,c[14]=Ne,c[15]=Re,c[16]=Pe,c[17]=Ce,c[18]=je,0!==f&&(c[19]=f,r.length++),r};Math.imul||(S=c),o.prototype.mulTo=function(e,t){var r=this.length+e.length;return 10===this.length&&10===e.length?S(this,e,t):r<63?c(this,e,t):r<1024?function(e,t,r){r.negative=t.negative^e.negative,r.length=e.length+t.length;for(var n=0,i=0,o=0;o<r.length-1;o++){var s=i;i=0;for(var a=67108863&n,c=Math.min(o,t.length-1),f=Math.max(0,o-e.length+1);f<=c;f++){var u=o-f,h=(0|e.words[u])*(0|t.words[f]),d=67108863&h;a=67108863&(d=d+a|0),i+=(s=(s=s+(h/67108864|0)|0)+(d>>>26)|0)>>>26,s&=67108863}r.words[o]=a,n=s,s=i}return 0!==n?r.words[o]=n:r.length--,r.strip()}(this,e,t):f(this,e,t)},u.prototype.makeRBT=function(e){for(var t=new Array(e),r=o.prototype._countBits(e)-1,n=0;n<e;n++)t[n]=this.revBin(n,r,e);return t},u.prototype.revBin=function(e,t,r){if(0===e||e===r-1)return e;for(var n=0,i=0;i<t;i++)n|=(1&e)<<t-i-1,e>>=1;return n},u.prototype.permute=function(e,t,r,n,i,o){for(var s=0;s<o;s++)n[s]=t[e[s]],i[s]=r[e[s]]},u.prototype.transform=function(e,t,r,n,i,o){this.permute(o,e,t,r,n,i);for(var s=1;s<i;s<<=1)for(var a=s<<1,c=Math.cos(2*Math.PI/a),f=Math.sin(2*Math.PI/a),u=0;u<i;u+=a)for(var h=c,d=f,l=0;l<s;l++){var p=r[u+l],b=n[u+l],y=r[u+l+s],g=n[u+l+s],m=h*y-d*g;g=h*g+d*y,y=m,r[u+l]=p+y,n[u+l]=b+g,r[u+l+s]=p-y,n[u+l+s]=b-g,l!==a&&(m=c*h-f*d,d=c*d+f*h,h=m)}},u.prototype.guessLen13b=function(e,t){var r=1|Math.max(t,e),n=1&r,i=0;for(r=r/2|0;r;r>>>=1)i++;return 1<<i+1+n},u.prototype.conjugate=function(e,t,r){if(!(r<=1))for(var n=0;n<r/2;n++){var i=e[n];e[n]=e[r-n-1],e[r-n-1]=i,i=t[n],t[n]=-t[r-n-1],t[r-n-1]=-i}},u.prototype.normalize13b=function(e,t){for(var r=0,n=0;n<t/2;n++){var i=8192*Math.round(e[2*n+1]/t)+Math.round(e[2*n]/t)+r;e[n]=67108863&i,r=i<67108864?0:i/67108864|0}return e},u.prototype.convert13b=function(e,t,r,i){for(var o=0,s=0;s<t;s++)o+=0|e[s],r[2*s]=8191&o,o>>>=13,r[2*s+1]=8191&o,o>>>=13;for(s=2*t;s<i;++s)r[s]=0;n(0===o),n(0==(-8192&o))},u.prototype.stub=function(e){for(var t=new Array(e),r=0;r<e;r++)t[r]=0;return t},u.prototype.mulp=function(e,t,r){var n=2*this.guessLen13b(e.length,t.length),i=this.makeRBT(n),o=this.stub(n),s=new Array(n),a=new Array(n),c=new Array(n),f=new Array(n),u=new Array(n),h=new Array(n),d=r.words;d.length=n,this.convert13b(e.words,e.length,s,n),this.convert13b(t.words,t.length,f,n),this.transform(s,o,a,c,n,i),this.transform(f,o,u,h,n,i);for(var l=0;l<n;l++){var p=a[l]*u[l]-c[l]*h[l];c[l]=a[l]*h[l]+c[l]*u[l],a[l]=p}return this.conjugate(a,c,n),this.transform(a,c,d,o,n,i),this.conjugate(d,o,n),this.normalize13b(d,n),r.negative=e.negative^t.negative,r.length=e.length+t.length,r.strip()},o.prototype.mul=function(e){var t=new o(null);return t.words=new Array(this.length+e.length),this.mulTo(e,t)},o.prototype.mulf=function(e){var t=new o(null);return t.words=new Array(this.length+e.length),f(this,e,t)},o.prototype.imul=function(e){return this.clone().mulTo(e,this)},o.prototype.imuln=function(e){n("number"==typeof e),n(e<67108864);for(var t=0,r=0;r<this.length;r++){var i=(0|this.words[r])*e,o=(67108863&i)+(67108863&t);t>>=26,t+=i/67108864|0,t+=o>>>26,this.words[r]=67108863&o}return 0!==t&&(this.words[r]=t,this.length++),this},o.prototype.muln=function(e){return this.clone().imuln(e)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(e){var t=function(e){for(var t=new Array(e.bitLength()),r=0;r<t.length;r++){var n=r/26|0,i=r%26;t[r]=(e.words[n]&1<<i)>>>i}return t}(e);if(0===t.length)return new o(1);for(var r=this,n=0;n<t.length&&0===t[n];n++,r=r.sqr());if(++n<t.length)for(var i=r.sqr();n<t.length;n++,i=i.sqr())0!==t[n]&&(r=r.mul(i));return r},o.prototype.iushln=function(e){n("number"==typeof e&&e>=0);var t,r=e%26,i=(e-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var s=0;for(t=0;t<this.length;t++){var a=this.words[t]&o,c=(0|this.words[t])-a<<r;this.words[t]=c|s,s=a>>>26-r}s&&(this.words[t]=s,this.length++)}if(0!==i){for(t=this.length-1;t>=0;t--)this.words[t+i]=this.words[t];for(t=0;t<i;t++)this.words[t]=0;this.length+=i}return this.strip()},o.prototype.ishln=function(e){return n(0===this.negative),this.iushln(e)},o.prototype.iushrn=function(e,t,r){n("number"==typeof e&&e>=0);var i;i=t?(t-t%26)/26:0;var o=e%26,s=Math.min((e-o)/26,this.length),a=67108863^67108863>>>o<<o,c=r;if(i-=s,i=Math.max(0,i),c){for(var f=0;f<s;f++)c.words[f]=this.words[f];c.length=s}if(0===s);else if(this.length>s)for(this.length-=s,f=0;f<this.length;f++)this.words[f]=this.words[f+s];else this.words[0]=0,this.length=1;var u=0;for(f=this.length-1;f>=0&&(0!==u||f>=i);f--){var h=0|this.words[f];this.words[f]=u<<26-o|h>>>o,u=h&a}return c&&0!==u&&(c.words[c.length++]=u),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},o.prototype.ishrn=function(e,t,r){return n(0===this.negative),this.iushrn(e,t,r)},o.prototype.shln=function(e){return this.clone().ishln(e)},o.prototype.ushln=function(e){return this.clone().iushln(e)},o.prototype.shrn=function(e){return this.clone().ishrn(e)},o.prototype.ushrn=function(e){return this.clone().iushrn(e)},o.prototype.testn=function(e){n("number"==typeof e&&e>=0);var t=e%26,r=(e-t)/26,i=1<<t;if(this.length<=r)return!1;return!!(this.words[r]&i)},o.prototype.imaskn=function(e){n("number"==typeof e&&e>=0);var t=e%26,r=(e-t)/26;if(n(0===this.negative,"imaskn works only with positive numbers"),this.length<=r)return this;if(0!==t&&r++,this.length=Math.min(r,this.length),0!==t){var i=67108863^67108863>>>t<<t;this.words[this.length-1]&=i}return this.strip()},o.prototype.maskn=function(e){return this.clone().imaskn(e)},o.prototype.iaddn=function(e){return n("number"==typeof e),n(e<67108864),e<0?this.isubn(-e):0!==this.negative?1===this.length&&(0|this.words[0])<e?(this.words[0]=e-(0|this.words[0]),this.negative=0,this):(this.negative=0,this.isubn(e),this.negative=1,this):this._iaddn(e)},o.prototype._iaddn=function(e){this.words[0]+=e;for(var t=0;t<this.length&&this.words[t]>=67108864;t++)this.words[t]-=67108864,t===this.length-1?this.words[t+1]=1:this.words[t+1]++;return this.length=Math.max(this.length,t+1),this},o.prototype.isubn=function(e){if(n("number"==typeof e),n(e<67108864),e<0)return this.iaddn(-e);if(0!==this.negative)return this.negative=0,this.iaddn(e),this.negative=1,this;if(this.words[0]-=e,1===this.length&&this.words[0]<0)this.words[0]=-this.words[0],this.negative=1;else for(var t=0;t<this.length&&this.words[t]<0;t++)this.words[t]+=67108864,this.words[t+1]-=1;return this.strip()},o.prototype.addn=function(e){return this.clone().iaddn(e)},o.prototype.subn=function(e){return this.clone().isubn(e)},o.prototype.iabs=function(){return this.negative=0,this},o.prototype.abs=function(){return this.clone().iabs()},o.prototype._ishlnsubmul=function(e,t,r){var i,o=e.length+r;this._expand(o);var s,a=0;for(i=0;i<e.length;i++){s=(0|this.words[i+r])+a;var c=(0|e.words[i])*t;a=((s-=67108863&c)>>26)-(c/67108864|0),this.words[i+r]=67108863&s}for(;i<this.length-r;i++)a=(s=(0|this.words[i+r])+a)>>26,this.words[i+r]=67108863&s;if(0===a)return this.strip();for(n(-1===a),a=0,i=0;i<this.length;i++)a=(s=-(0|this.words[i])+a)>>26,this.words[i]=67108863&s;return this.negative=1,this.strip()},o.prototype._wordDiv=function(e,t){var r=this.length-e.length,n=this.clone(),i=e,s=0|i.words[i.length-1];0!==(r=26-this._countBits(s))&&(i=i.ushln(r),n.iushln(r),s=0|i.words[i.length-1]);var a,c=n.length-i.length;if("mod"!==t){(a=new o(null)).length=c+1,a.words=new Array(a.length);for(var f=0;f<a.length;f++)a.words[f]=0}var u=n.clone()._ishlnsubmul(i,1,c);0===u.negative&&(n=u,a&&(a.words[c]=1));for(var h=c-1;h>=0;h--){var d=67108864*(0|n.words[i.length+h])+(0|n.words[i.length+h-1]);for(d=Math.min(d/s|0,67108863),n._ishlnsubmul(i,d,h);0!==n.negative;)d--,n.negative=0,n._ishlnsubmul(i,1,h),n.isZero()||(n.negative^=1);a&&(a.words[h]=d)}return a&&a.strip(),n.strip(),"div"!==t&&0!==r&&n.iushrn(r),{div:a||null,mod:n}},o.prototype.divmod=function(e,t,r){if(n(!e.isZero()),this.isZero())return{div:new o(0),mod:new o(0)};var i,s,a;return 0!==this.negative&&0===e.negative?(a=this.neg().divmod(e,t),"mod"!==t&&(i=a.div.neg()),"div"!==t&&(s=a.mod.neg(),r&&0!==s.negative&&s.iadd(e)),{div:i,mod:s}):0===this.negative&&0!==e.negative?(a=this.divmod(e.neg(),t),"mod"!==t&&(i=a.div.neg()),{div:i,mod:a.mod}):0!=(this.negative&e.negative)?(a=this.neg().divmod(e.neg(),t),"div"!==t&&(s=a.mod.neg(),r&&0!==s.negative&&s.isub(e)),{div:a.div,mod:s}):e.length>this.length||this.cmp(e)<0?{div:new o(0),mod:this}:1===e.length?"div"===t?{div:this.divn(e.words[0]),mod:null}:"mod"===t?{div:null,mod:new o(this.modn(e.words[0]))}:{div:this.divn(e.words[0]),mod:new o(this.modn(e.words[0]))}:this._wordDiv(e,t)},o.prototype.div=function(e){return this.divmod(e,"div",!1).div},o.prototype.mod=function(e){return this.divmod(e,"mod",!1).mod},o.prototype.umod=function(e){return this.divmod(e,"mod",!0).mod},o.prototype.divRound=function(e){var t=this.divmod(e);if(t.mod.isZero())return t.div;var r=0!==t.div.negative?t.mod.isub(e):t.mod,n=e.ushrn(1),i=e.andln(1),o=r.cmp(n);return o<0||1===i&&0===o?t.div:0!==t.div.negative?t.div.isubn(1):t.div.iaddn(1)},o.prototype.modn=function(e){n(e<=67108863);for(var t=(1<<26)%e,r=0,i=this.length-1;i>=0;i--)r=(t*r+(0|this.words[i]))%e;return r},o.prototype.idivn=function(e){n(e<=67108863);for(var t=0,r=this.length-1;r>=0;r--){var i=(0|this.words[r])+67108864*t;this.words[r]=i/e|0,t=i%e}return this.strip()},o.prototype.divn=function(e){return this.clone().idivn(e)},o.prototype.egcd=function(e){n(0===e.negative),n(!e.isZero());var t=this,r=e.clone();t=0!==t.negative?t.umod(e):t.clone();for(var i=new o(1),s=new o(0),a=new o(0),c=new o(1),f=0;t.isEven()&&r.isEven();)t.iushrn(1),r.iushrn(1),++f;for(var u=r.clone(),h=t.clone();!t.isZero();){for(var d=0,l=1;0==(t.words[0]&l)&&d<26;++d,l<<=1);if(d>0)for(t.iushrn(d);d-- >0;)(i.isOdd()||s.isOdd())&&(i.iadd(u),s.isub(h)),i.iushrn(1),s.iushrn(1);for(var p=0,b=1;0==(r.words[0]&b)&&p<26;++p,b<<=1);if(p>0)for(r.iushrn(p);p-- >0;)(a.isOdd()||c.isOdd())&&(a.iadd(u),c.isub(h)),a.iushrn(1),c.iushrn(1);t.cmp(r)>=0?(t.isub(r),i.isub(a),s.isub(c)):(r.isub(t),a.isub(i),c.isub(s))}return{a:a,b:c,gcd:r.iushln(f)}},o.prototype._invmp=function(e){n(0===e.negative),n(!e.isZero());var t=this,r=e.clone();t=0!==t.negative?t.umod(e):t.clone();for(var i=new o(1),s=new o(0),a=r.clone();t.cmpn(1)>0&&r.cmpn(1)>0;){for(var c=0,f=1;0==(t.words[0]&f)&&c<26;++c,f<<=1);if(c>0)for(t.iushrn(c);c-- >0;)i.isOdd()&&i.iadd(a),i.iushrn(1);for(var u=0,h=1;0==(r.words[0]&h)&&u<26;++u,h<<=1);if(u>0)for(r.iushrn(u);u-- >0;)s.isOdd()&&s.iadd(a),s.iushrn(1);t.cmp(r)>=0?(t.isub(r),i.isub(s)):(r.isub(t),s.isub(i))}var d;return(d=0===t.cmpn(1)?i:s).cmpn(0)<0&&d.iadd(e),d},o.prototype.gcd=function(e){if(this.isZero())return e.abs();if(e.isZero())return this.abs();var t=this.clone(),r=e.clone();t.negative=0,r.negative=0;for(var n=0;t.isEven()&&r.isEven();n++)t.iushrn(1),r.iushrn(1);for(;;){for(;t.isEven();)t.iushrn(1);for(;r.isEven();)r.iushrn(1);var i=t.cmp(r);if(i<0){var o=t;t=r,r=o}else if(0===i||0===r.cmpn(1))break;t.isub(r)}return r.iushln(n)},o.prototype.invm=function(e){return this.egcd(e).a.umod(e)},o.prototype.isEven=function(){return 0==(1&this.words[0])},o.prototype.isOdd=function(){return 1==(1&this.words[0])},o.prototype.andln=function(e){return this.words[0]&e},o.prototype.bincn=function(e){n("number"==typeof e);var t=e%26,r=(e-t)/26,i=1<<t;if(this.length<=r)return this._expand(r+1),this.words[r]|=i,this;for(var o=i,s=r;0!==o&&s<this.length;s++){var a=0|this.words[s];o=(a+=o)>>>26,a&=67108863,this.words[s]=a}return 0!==o&&(this.words[s]=o,this.length++),this},o.prototype.isZero=function(){return 1===this.length&&0===this.words[0]},o.prototype.cmpn=function(e){var t=e<0;if(0!==this.negative&&!t)return-1;if(0===this.negative&&t)return 1;this.strip();var r;if(this.length>1)r=1;else{t&&(e=-e),n(e<=67108863,"Number is too big");var i=0|this.words[0];r=i===e?0:i<e?-1:1}return 0!==this.negative?0|-r:r},o.prototype.cmp=function(e){if(0!==this.negative&&0===e.negative)return-1;if(0===this.negative&&0!==e.negative)return 1;var t=this.ucmp(e);return 0!==this.negative?0|-t:t},o.prototype.ucmp=function(e){if(this.length>e.length)return 1;if(this.length<e.length)return-1;for(var t=0,r=this.length-1;r>=0;r--){var n=0|this.words[r],i=0|e.words[r];if(n!==i){n<i?t=-1:n>i&&(t=1);break}}return t},o.prototype.gtn=function(e){return 1===this.cmpn(e)},o.prototype.gt=function(e){return 1===this.cmp(e)},o.prototype.gten=function(e){return this.cmpn(e)>=0},o.prototype.gte=function(e){return this.cmp(e)>=0},o.prototype.ltn=function(e){return-1===this.cmpn(e)},o.prototype.lt=function(e){return-1===this.cmp(e)},o.prototype.lten=function(e){return this.cmpn(e)<=0},o.prototype.lte=function(e){return this.cmp(e)<=0},o.prototype.eqn=function(e){return 0===this.cmpn(e)},o.prototype.eq=function(e){return 0===this.cmp(e)},o.red=function(e){return new y(e)},o.prototype.toRed=function(e){return n(!this.red,"Already a number in reduction context"),n(0===this.negative,"red works only with positives"),e.convertTo(this)._forceRed(e)},o.prototype.fromRed=function(){return n(this.red,"fromRed works only with numbers in reduction context"),this.red.convertFrom(this)},o.prototype._forceRed=function(e){return this.red=e,this},o.prototype.forceRed=function(e){return n(!this.red,"Already a number in reduction context"),this._forceRed(e)},o.prototype.redAdd=function(e){return n(this.red,"redAdd works only with red numbers"),this.red.add(this,e)},o.prototype.redIAdd=function(e){return n(this.red,"redIAdd works only with red numbers"),this.red.iadd(this,e)},o.prototype.redSub=function(e){return n(this.red,"redSub works only with red numbers"),this.red.sub(this,e)},o.prototype.redISub=function(e){return n(this.red,"redISub works only with red numbers"),this.red.isub(this,e)},o.prototype.redShl=function(e){return n(this.red,"redShl works only with red numbers"),this.red.shl(this,e)},o.prototype.redMul=function(e){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,e),this.red.mul(this,e)},o.prototype.redIMul=function(e){return n(this.red,"redMul works only with red numbers"),this.red._verify2(this,e),this.red.imul(this,e)},o.prototype.redSqr=function(){return n(this.red,"redSqr works only with red numbers"),this.red._verify1(this),this.red.sqr(this)},o.prototype.redISqr=function(){return n(this.red,"redISqr works only with red numbers"),this.red._verify1(this),this.red.isqr(this)},o.prototype.redSqrt=function(){return n(this.red,"redSqrt works only with red numbers"),this.red._verify1(this),this.red.sqrt(this)},o.prototype.redInvm=function(){return n(this.red,"redInvm works only with red numbers"),this.red._verify1(this),this.red.invm(this)},o.prototype.redNeg=function(){return n(this.red,"redNeg works only with red numbers"),this.red._verify1(this),this.red.neg(this)},o.prototype.redPow=function(e){return n(this.red&&!e.red,"redPow(normalNum)"),this.red._verify1(this),this.red.pow(this,e)};var k={k256:null,p224:null,p192:null,p25519:null};h.prototype._tmp=function(){var e=new o(null);return e.words=new Array(Math.ceil(this.n/13)),e},h.prototype.ireduce=function(e){var t,r=e;do{this.split(r,this.tmp),t=(r=(r=this.imulK(r)).iadd(this.tmp)).bitLength()}while(t>this.n);var n=t<this.n?-1:r.ucmp(this.p);return 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array");super(),this._storage=e,this._id=t||h(),this._keystore=this._storage.keystore,this._key=o,this._keys=Array.isArray(s)?s:[s],r=r||[],this._entryIndex=r.reduce((e,t)=>(e[t.hash]=t,e),{}),n=n||d.findHeads(r),this._headsIndex=n.reduce((e,t)=>(e[t.hash]=t,e),{}),this._length=r?r.length:0;const u=Math.max(i?i.time:0,this.heads.reduce((e,t)=>Math.max(e,t.clock.time),0));this._clock=new c(this.id,u)}get id(){return this._id}get clock(){return this._clock}get length(){return this._length}get values(){return Object.values(this._entryIndex).sort(o.compare)||[]}get heads(){return Object.values(this._headsIndex)||[]}get tails(){return d.findTails(this.values)}get tailHashes(){return d.findTailHashes(this.values)}get(e){return this._entryIndex[e]}has(e){return void 0!==this._entryIndex[e.hash||e]}async append(e){if(this._key&&!this._keys.includes(this._key.getPublic("hex"))&&!this._keys.includes("*"))throw new Error("Not allowed to write");const t=Math.max(this.clock.time,this.heads.reduce((e,t)=>Math.max(e,t.clock.time),0))+1;this._clock=new c(this.clock.id,t);const r=await o.create(this._storage,this.id,e,Object.values(this._headsIndex),this.clock,this._key);return this._entryIndex[r.hash]=r,this._headsIndex={},this._headsIndex[r.hash]=r,this._length++,r}async join(e,t=-1,r){if(!f(e))throw a.LogNotDefinedError();if(!d.isLog(e))throw a.NotALogError();const i=async e=>{this._keys.map(e=>e.getPublic?e.getPublic("hex"):e);return(await n(e,async e=>{if(!e.key)throw new Error("Entry doesn't have a public key");if(!e.sig)throw new Error("Entry doesn't have a signature");if(1===this._keys.length&&this._keys[0]===this._key&&e.id!==this.id)throw new Error("Entry doesn't belong in this log (wrong ID)");if(this._keys.length>0&&!this._keys.includes("*")&&!((e,t)=>e.find(e=>e===t.key))(this._keys.concat([this._key]),e))return console.warn("Warning: Input log contains entries that are not allowed in this log. Logs weren't joined."),!1;try{await o.verifyEntry(e,this._keystore)}catch(t){return console.log(t),console.log("Couldn't verify entry:\n",e),!1}return!0})).every(e=>!0===e)},s=(e,t)=>(e[t.hash]=t,e);r=r||[e,this].sort((e,t)=>e.id>t.id)[0].id;const u=((e,t)=>{let r=Object.keys(e._headsIndex),n={},i={};for(;r.length>0;){const o=r.shift(),s=e.get(o);s&&!t.get(o)&&(i[s.hash]=s,n[s.hash]=!0,s.next.forEach(e=>{n[e]||t.get(e)||(r.push(e),n[e]=!0)}))}return i})(e,this);if(this._key){if(!await i(Object.values(u)))return this}if(this._entryIndex=Object.assign(this._entryIndex,u),this._length+=Object.values(u).length,t>-1){let e=this.values;e=e.slice(-t),this._entryIndex=e.reduce(s,{}),this._length=Object.values(this._entryIndex).length}const h=d.findHeads(Object.values(Object.assign({},this._headsIndex,e._headsIndex)));this._headsIndex=h.reduce(s,{});const l=Object.values(this._headsIndex).reduce((e,t)=>e=Math.max(e,t.clock.time),0),p=new c(this.id,Math.max(this.clock.time,l));return this._id=r,this._clock=p,this}toJSON(){return{id:this.id,heads:this.heads.map(e=>e.hash)}}toSnapshot(){return{id:this.id,heads:this.heads,values:this.values}}toBuffer(){return t.from(JSON.stringify(this.toJSON()))}toString(e){return this.values.slice().reverse().map((t,r)=>{const n=o.findChildren(t,this.values).length;let i=new Array(Math.max(n-1,0));return i=n>1?i.fill("  "):i,(i=n>0?i.concat(["└─"]):i).join("")+(e?e(t.payload):t.payload)}).join("\n")}static isLog(e){return void 0!==e.id&&void 0!==e.heads&&void 0!==e._entryIndex}toMultihash(){return s.toMultihash(this._storage,this)}static fromMultihash(e,t,r=-1,n,i,o){if(!f(e))throw a.ImmutableDBNotDefinedError();if(!f(t))throw new Error(`Invalid hash: ${t}`);return s.fromMultihash(e,t,r,n,o).then(t=>new d(e,t.id,t.values,t.heads,t.clock,i))}static fromEntryHash(e,t,r,n=-1,i,o,c,u){if(!f(e))throw a.ImmutableDBNotDefinedError();if(!f(t))throw new Error("'hash' must be defined");return s.fromEntryHash(e,t,r,n,i,u).then(t=>new d(e,r,t.values,null,null,o,c))}static fromJSON(e,t,r=-1,n,i,o,c){if(!f(e))throw a.ImmutableDBNotDefinedError();return s.fromJSON(e,t,r,n,o,c).then(t=>new d(e,t.id,t.values,null,null,n,i))}static fromEntry(e,t,r=-1,n,i){if(!f(e))throw a.ImmutableDBNotDefinedError();if(!f(t))throw new Error("'sourceEntries' must be defined");return s.fromEntry(e,t,r,n,i).then(t=>new d(e,t.id,t.values))}static expandFrom(e,t,r,n=-1){if(!f(e))throw a.ImmutableDBNotDefinedError();if(!f(t))throw a.LogNotDefinedError();if(!f(r))throw new Error("'entries' must be given as argument");if(!d.isLog(t))throw a.NotALogError();return s.expandFrom(e,t,r,n).then(r=>new d(e,t.id,r.values,null,t.clock))}static expand(e,t,r){if(!f(e))throw a.ImmutableDBNotDefinedError();if(!f(t))throw a.LogNotDefinedError();if(!d.isLog(t))throw a.NotALogError();return s.expand(e,t,r).then(r=>new d(e,t.id,r.values,t.heads,t.clock))}static findHeads(e){var t=e.reduce((e,t,r,n)=>{return t.next.forEach(r=>e[r]=t.hash),e},{});return e.filter(e=>void 0===t[e.hash]).sort((e,t)=>e.id>t.id)}static findTails(e){var t={},r=[],n={},i=[];e.forEach(e=>{0===e.next.length&&r.push(e);e.next.forEach(r=>{t[r]||(t[r]=[]),t[r].push(e)}),i=i.concat(e.next),n[e.hash]=!0});const s=i.filter(e=>void 0===n[e]).map(e=>t[e]).reduce((e,t,r,n)=>e.concat(u(t,"hash")),[]).concat(r);return u(s,"hash").sort(o.compare)}static findTailHashes(e){var t={};return e.forEach(e=>t[e.hash]=!0),e.reduce((e,r,n,i)=>{return r.next.reverse().forEach(r=>{void 0===t[r]&&e.splice(0,0,r)}),e},[])}}e.exports=d}).call(t,r(1).Buffer)},function(e,t,r){"use strict";e.exports={ImmutableDBNotDefinedError:()=>new Error("ImmutableDB instance not defined"),LogNotDefinedError:()=>new Error("Log instance not defined"),NotALogError:()=>new Error("Given argument is not an instance of Log")}},function(e,t,r){"use strict";e.exports=function(e,t){let r={};return e.forEach(e=>r[t?e[t]:e]=e),Object.keys(r).map(e=>r[e])}},function(e,t,r){"use strict";(function(t){const n=r(14),i=new(0,r(3).ec)("secp256k1");e.exports=class{constructor(e="./keystore"){if("undefined"==typeof localStorage||null===localStorage){n.sync(e);const t=r(109).LocalStorage;this._storage=new t(e)}else this._storage=localStorage}createKey(e){const t=i.genKeyPair(),r=t.getPublic("hex"),n=t.getPrivate("hex");return this._storage.setItem(e,JSON.stringify({publicKey:r,privateKey:n})),t}getKey(e){let t=JSON.parse(this._storage.getItem(e));if(t)return i.keyPair({pub:t.publicKey,priv:t.privateKey,privEnc:"hex",pubEnc:"hex"})}static importKeyFromIpfs(e,t){return e.object.get(t,{enc:"base58"}).then(e=>JSON.parse(e.toJSON().Data)).then(e=>OrbitCrypto.importPublicKey(e))}static exportPublicKeyToIpfs(e,r){return r.getPublic("hex"),OrbitCrypto.exportPublicKey(r).then(e=>JSON.stringify(e,null,2)).then(e=>new t(e)).then(t=>e.object.put(t)).then(e=>e.toJSON().multihash)}static getKey(e){let t,r,n,o=JSON.parse(keystore.getItem(e));return o?OrbitCrypto.importPrivateKey(o.privateKey).then(e=>n=e).then(()=>OrbitCrypto.importPublicKey(o.publicKey)).then(e=>r=e).then(()=>i.keyPair({pub:r,priv:n})):OrbitCrypto.generateKey().then(e=>t=e).then(()=>OrbitCrypto.exportPrivateKey(t)).then(e=>n=e).then(()=>OrbitCrypto.exportPublicKey(t)).then(e=>r=e).then(()=>(keystore.setItem(e,JSON.stringify({publicKey:r,privateKey:n})),i.keyPair({pub:r,priv:n})))}generateKey(){return Promise.resolve(i.genKeyPair())}exportPublicKey(e){return Promise.resolve(e.getPublic("hex"))}exportPrivateKey(e){return Promise.resolve(e.getPrivate("hex"))}importPublicKey(e){return Promise.resolve(i.keyFromPublic(e,"hex"))}importPrivateKey(e){return Promise.resolve(i.keyFromPrivate(e,"hex"))}sign(e,t){const r=i.sign(t,e);return Promise.resolve(r.toDER("hex"))}verify(e,t,r){let n=!1;return n=i.verify(r,e,t),Promise.resolve(n)}}}).call(t,r(1).Buffer)},function(e,t){e.exports=function(e){return e.webpackPolyfill||(e.deprecate=function(){},e.paths=[],e.children||(e.children=[]),Object.defineProperty(e,"loaded",{enumerable:!0,get:function(){return e.l}}),Object.defineProperty(e,"id",{enumerable:!0,get:function(){return e.i}}),e.webpackPolyfill=1),e}},function(e,t,r){"use strict";function n(e){return 1===e.length?"0"+e:e}function i(e){for(var t="",r=0;r<e.length;r++)t+=n(e[r].toString(16));return t}var o=t;o.toArray=function(e,t){if(Array.isArray(e))return e.slice();if(!e)return[];var r=[];if("string"!=typeof e){for(var n=0;n<e.length;n++)r[n]=0|e[n];return r}if("hex"===t)for((e=e.replace(/[^a-z0-9]+/gi,"")).length%2!=0&&(e="0"+e),n=0;n<e.length;n+=2)r.push(parseInt(e[n]+e[n+1],16));else for(n=0;n<e.length;n++){var i=e.charCodeAt(n),o=i>>8,s=255&i;o?r.push(o,s):r.push(s)}return r},o.zero2=n,o.toHex=i,o.encode=function(e,t){return"hex"===t?i(e):e}},function(e,t,r){"use strict";function n(e,t,r){return e&t^~e&r}function i(e,t,r){return e&t^e&r^t&r}function o(e,t,r){return e^t^r}var s=r(5).rotr32;t.ft_1=function(e,t,r,s){return 0===e?n(t,r,s):1===e||3===e?o(t,r,s):2===e?i(t,r,s):void 0},t.ch32=n,t.maj32=i,t.p32=o,t.s0_256=function(e){return s(e,2)^s(e,13)^s(e,22)},t.s1_256=function(e){return s(e,6)^s(e,11)^s(e,25)},t.g0_256=function(e){return s(e,7)^s(e,18)^e>>>3},t.g1_256=function(e){return s(e,17)^s(e,19)^e>>>10}},function(e,t,r){"use strict";function n(){if(!(this instanceof n))return new n;g.call(this),this.h=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225],this.k=m,this.W=new Array(64)}var i=r(5),o=r(16),s=r(48),a=r(11),c=i.sum32,f=i.sum32_4,u=i.sum32_5,h=s.ch32,d=s.maj32,l=s.s0_256,p=s.s1_256,b=s.g0_256,y=s.g1_256,g=o.BlockHash,m=[1116352408,1899447441,3049323471,3921009573,961987163,1508970993,2453635748,2870763221,3624381080,310598401,607225278,1426881987,1925078388,2162078206,2614888103,3248222580,3835390401,4022224774,264347078,604807628,770255983,1249150122,1555081692,1996064986,2554220882,2821834349,2952996808,3210313671,3336571891,3584528711,113926993,338241895,666307205,773529912,1294757372,1396182291,1695183700,1986661051,2177026350,2456956037,2730485921,2820302411,3259730800,3345764771,3516065817,3600352804,4094571909,275423344,430227734,506948616,659060556,883997877,958139571,1322822218,1537002063,1747873779,1955562222,2024104815,2227730452,2361852424,2428436474,2756734187,3204031479,3329325298];i.inherits(n,g),e.exports=n,n.blockSize=512,n.outSize=256,n.hmacStrength=192,n.padLength=64,n.prototype._update=function(e,t){for(var r=this.W,n=0;n<16;n++)r[n]=e[t+n];for(;n<r.length;n++)r[n]=f(y(r[n-2]),r[n-7],b(r[n-15]),r[n-16]);var i=this.h[0],o=this.h[1],s=this.h[2],g=this.h[3],m=this.h[4],v=this.h[5],_=this.h[6],w=this.h[7];for(a(this.k.length===r.length),n=0;n<r.length;n++){var S=u(w,p(m),h(m,v,_),this.k[n],r[n]),k=c(l(i),d(i,o,s));w=_,_=v,v=m,m=c(g,S),g=s,s=o,o=i,i=c(S,k)}this.h[0]=c(this.h[0],i),this.h[1]=c(this.h[1],o),this.h[2]=c(this.h[2],s),this.h[3]=c(this.h[3],g),this.h[4]=c(this.h[4],m),this.h[5]=c(this.h[5],v),this.h[6]=c(this.h[6],_),this.h[7]=c(this.h[7],w)},n.prototype._digest=function(e){return"hex"===e?i.toHex32(this.h,"big"):i.split32(this.h,"big")}},function(e,t,r){"use strict";function n(){if(!(this instanceof n))return new n;m.call(this),this.h=[1779033703,4089235720,3144134277,2227873595,1013904242,4271175723,2773480762,1595750129,1359893119,2917565137,2600822924,725511199,528734635,4215389547,1541459225,327033209],this.k=v,this.W=new Array(160)}var i=r(5),o=r(16),s=r(11),a=i.rotr64_hi,c=i.rotr64_lo,f=i.shr64_hi,u=i.shr64_lo,h=i.sum64,d=i.sum64_hi,l=i.sum64_lo,p=i.sum64_4_hi,b=i.sum64_4_lo,y=i.sum64_5_hi,g=i.sum64_5_lo,m=o.BlockHash,v=[1116352408,3609767458,1899447441,602891725,3049323471,3964484399,3921009573,2173295548,961987163,4081628472,1508970993,3053834265,2453635748,2937671579,2870763221,3664609560,3624381080,2734883394,310598401,1164996542,607225278,1323610764,1426881987,3590304994,1925078388,4068182383,2162078206,991336113,2614888103,633803317,3248222580,3479774868,3835390401,2666613458,4022224774,944711139,264347078,2341262773,604807628,2007800933,770255983,1495990901,1249150122,1856431235,1555081692,3175218132,1996064986,2198950837,2554220882,3999719339,2821834349,766784016,2952996808,2566594879,3210313671,3203337956,3336571891,1034457026,3584528711,2466948901,113926993,3758326383,338241895,168717936,666307205,1188179964,773529912,1546045734,1294757372,1522805485,1396182291,2643833823,1695183700,2343527390,1986661051,1014477480,2177026350,1206759142,2456956037,344077627,2730485921,1290863460,2820302411,3158454273,3259730800,3505952657,3345764771,106217008,3516065817,3606008344,3600352804,1432725776,4094571909,1467031594,275423344,851169720,430227734,3100823752,506948616,1363258195,659060556,3750685593,883997877,3785050280,958139571,3318307427,1322822218,3812723403,1537002063,2003034995,1747873779,3602036899,1955562222,1575990012,2024104815,1125592928,2227730452,2716904306,2361852424,442776044,2428436474,593698344,2756734187,3733110249,3204031479,2999351573,3329325298,3815920427,3391569614,3928383900,3515267271,566280711,3940187606,3454069534,4118630271,4000239992,116418474,1914138554,174292421,2731055270,289380356,3203993006,460393269,320620315,685471733,587496836,852142971,1086792851,1017036298,365543100,1126000580,2618297676,1288033470,3409855158,1501505948,4234509866,1607167915,987167468,1816402316,1246189591];i.inherits(n,m),e.exports=n,n.blockSize=1024,n.outSize=512,n.hmacStrength=192,n.padLength=128,n.prototype._prepareBlock=function(e,t){for(var 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o=r(8),s=r(3).utils,a=s.getNAF,c=s.getJSF,f=s.assert;e.exports=n,n.prototype.point=function(){throw new Error("Not implemented")},n.prototype.validate=function(){throw new Error("Not implemented")},n.prototype._fixedNafMul=function(e,t){f(e.precomputed);var r=e._getDoubles(),n=a(t,1),i=(1<<r.step+1)-(r.step%2==0?2:1);i/=3;for(var o=[],s=0;s<n.length;s+=r.step){var c=0;for(t=s+r.step-1;t>=s;t--)c=(c<<1)+n[t];o.push(c)}for(var u=this.jpoint(null,null,null),h=this.jpoint(null,null,null),d=i;d>0;d--){for(s=0;s<o.length;s++){(c=o[s])===d?h=h.mixedAdd(r.points[s]):c===-d&&(h=h.mixedAdd(r.points[s].neg()))}u=u.add(h)}return u.toP()},n.prototype._wnafMul=function(e,t){var r=4,n=e._getNAFPoints(r);r=n.wnd;for(var i=n.points,o=a(t,r),s=this.jpoint(null,null,null),c=o.length-1;c>=0;c--){for(t=0;c>=0&&0===o[c];c--)t++;if(c>=0&&t++,s=s.dblp(t),c<0)break;var u=o[c];f(0!==u),s="affine"===e.type?u>0?s.mixedAdd(i[u-1>>1]):s.mixedAdd(i[-u-1>>1].neg()):u>0?s.add(i[u-1>>1]):s.add(i[-u-1>>1].neg())}return"affine"===e.type?s.toP():s},n.prototype._wnafMulAdd=function(e,t,r,n,i){for(var o=this._wnafT1,s=this._wnafT2,f=this._wnafT3,u=0,h=0;h<n;h++){var d=(x=t[h])._getNAFPoints(e);o[h]=d.wnd,s[h]=d.points}for(h=n-1;h>=1;h-=2){var l=h-1,p=h;if(1===o[l]&&1===o[p]){var b=[t[l],null,null,t[p]];0===t[l].y.cmp(t[p].y)?(b[1]=t[l].add(t[p]),b[2]=t[l].toJ().mixedAdd(t[p].neg())):0===t[l].y.cmp(t[p].y.redNeg())?(b[1]=t[l].toJ().mixedAdd(t[p]),b[2]=t[l].add(t[p].neg())):(b[1]=t[l].toJ().mixedAdd(t[p]),b[2]=t[l].toJ().mixedAdd(t[p].neg()));var y=[-3,-1,-5,-7,0,7,5,1,3],g=c(r[l],r[p]);u=Math.max(g[0].length,u),f[l]=new Array(u),f[p]=new Array(u);for(var m=0;m<u;m++){var v=0|g[0][m],_=0|g[1][m];f[l][m]=y[3*(v+1)+(_+1)],f[p][m]=0,s[l]=b}}else f[l]=a(r[l],o[l]),f[p]=a(r[p],o[p]),u=Math.max(f[l].length,u),u=Math.max(f[p].length,u)}var w=this.jpoint(null,null,null),S=this._wnafT4;for(h=u;h>=0;h--){for(var k=0;h>=0;){var E=!0;for(m=0;m<n;m++)S[m]=0|f[m][h],0!==S[m]&&(E=!1);if(!E)break;k++,h--}if(h>=0&&k++,w=w.dblp(k),h<0)break;for(m=0;m<n;m++){var x,M=S[m];0!==M&&(M>0?x=s[m][M-1>>1]:M<0&&(x=s[m][-M-1>>1].neg()),w="affine"===x.type?w.mixedAdd(x):w.add(x))}}for(h=0;h<n;h++)s[h]=null;return i?w:w.toP()},n.BasePoint=i,i.prototype.eq=function(){throw new Error("Not implemented")},i.prototype.validate=function(){return this.curve.validate(this)},n.prototype.decodePoint=function(e,t){e=s.toArray(e,t);var r=this.p.byteLength();if((4===e[0]||6===e[0]||7===e[0])&&e.length-1==2*r){6===e[0]?f(e[e.length-1]%2==0):7===e[0]&&f(e[e.length-1]%2==1);return this.point(e.slice(1,1+r),e.slice(1+r,1+2*r))}if((2===e[0]||3===e[0])&&e.length-1===r)return this.pointFromX(e.slice(1,1+r),3===e[0]);throw new Error("Unknown point format")},i.prototype.encodeCompressed=function(e){return this.encode(e,!0)},i.prototype._encode=function(e){var t=this.curve.p.byteLength(),r=this.getX().toArray("be",t);return e?[this.getY().isEven()?2:3].concat(r):[4].concat(r,this.getY().toArray("be",t))},i.prototype.encode=function(e,t){return s.encode(this._encode(t),e)},i.prototype.precompute=function(e){if(this.precomputed)return this;var t={doubles:null,naf:null,beta:null};return t.naf=this._getNAFPoints(8),t.doubles=this._getDoubles(4,e),t.beta=this._getBeta(),this.precomputed=t,this},i.prototype._hasDoubles=function(e){if(!this.precomputed)return!1;var t=this.precomputed.doubles;return!!t&&t.points.length>=Math.ceil((e.bitLength()+1)/t.step)},i.prototype._getDoubles=function(e,t){if(this.precomputed&&this.precomputed.doubles)return this.precomputed.doubles;for(var r=[this],n=this,i=0;i<t;i+=e){for(var o=0;o<e;o++)n=n.dbl();r.push(n)}return{step:e,points:r}},i.prototype._getNAFPoints=function(e){if(this.precomputed&&this.precomputed.naf)return this.precomputed.naf;for(var t=[this],r=(1<<e)-1,n=1===r?null:this.dbl(),i=1;i<r;i++)t[i]=t[i-1].add(n);return{wnd:e,points:t}},i.prototype._getBeta=function(){return null},i.prototype.dblp=function(e){for(var t=this,r=0;r<e;r++)t=t.dbl();return t}},function(e,t,r){"use strict";function n(e){u.call(this,"short",e),this.a=new c(e.a,16).toRed(this.red),this.b=new c(e.b,16).toRed(this.red),this.tinv=this.two.redInvm(),this.zeroA=0===this.a.fromRed().cmpn(0),this.threeA=0===this.a.fromRed().sub(this.p).cmpn(-3),this.endo=this._getEndomorphism(e),this._endoWnafT1=new Array(4),this._endoWnafT2=new Array(4)}function i(e,t,r,n){u.BasePoint.call(this,e,"affine"),null===t&&null===r?(this.x=null,this.y=null,this.inf=!0):(this.x=new c(t,16),this.y=new c(r,16),n&&(this.x.forceRed(this.curve.red),this.y.forceRed(this.curve.red)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.inf=!1)}function o(e,t,r,n){u.BasePoint.call(this,e,"jacobian"),null===t&&null===r&&null===n?(this.x=this.curve.one,this.y=this.curve.one,this.z=new c(0)):(this.x=new c(t,16),this.y=new c(r,16),this.z=new c(n,16)),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.zOne=this.z===this.curve.one}var s=r(23),a=r(3),c=r(8),f=r(4),u=s.base,h=a.utils.assert;f(n,u),e.exports=n,n.prototype._getEndomorphism=function(e){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var t,r;if(e.beta)t=new c(e.beta,16).toRed(this.red);else{var n=this._getEndoRoots(this.p);t=(t=n[0].cmp(n[1])<0?n[0]:n[1]).toRed(this.red)}if(e.lambda)r=new c(e.lambda,16);else{var i=this._getEndoRoots(this.n);0===this.g.mul(i[0]).x.cmp(this.g.x.redMul(t))?r=i[0]:(r=i[1],h(0===this.g.mul(r).x.cmp(this.g.x.redMul(t))))}var o;return o=e.basis?e.basis.map(function(e){return{a:new c(e.a,16),b:new c(e.b,16)}}):this._getEndoBasis(r),{beta:t,lambda:r,basis:o}}},n.prototype._getEndoRoots=function(e){var t=e===this.p?this.red:c.mont(e),r=new c(2).toRed(t).redInvm(),n=r.redNeg(),i=new c(3).toRed(t).redNeg().redSqrt().redMul(r);return[n.redAdd(i).fromRed(),n.redSub(i).fromRed()]},n.prototype._getEndoBasis=function(e){for(var t,r,n,i,o,s,a,f,u,h=this.n.ushrn(Math.floor(this.n.bitLength()/2)),d=e,l=this.n.clone(),p=new c(1),b=new c(0),y=new c(0),g=new c(1),m=0;0!==d.cmpn(0);){var v=l.div(d);f=l.sub(v.mul(d)),u=y.sub(v.mul(p));var _=g.sub(v.mul(b));if(!n&&f.cmp(h)<0)t=a.neg(),r=p,n=f.neg(),i=u;else if(n&&2==++m)break;a=f,l=d,d=f,y=p,p=u,g=b,b=_}o=f.neg(),s=u;var w=n.sqr().add(i.sqr());return o.sqr().add(s.sqr()).cmp(w)>=0&&(o=t,s=r),n.negative&&(n=n.neg(),i=i.neg()),o.negative&&(o=o.neg(),s=s.neg()),[{a:n,b:i},{a:o,b:s}]},n.prototype._endoSplit=function(e){var t=this.endo.basis,r=t[0],n=t[1],i=n.b.mul(e).divRound(this.n),o=r.b.neg().mul(e).divRound(this.n),s=i.mul(r.a),a=o.mul(n.a),c=i.mul(r.b),f=o.mul(n.b);return{k1:e.sub(s).sub(a),k2:c.add(f).neg()}},n.prototype.pointFromX=function(e,t){(e=new c(e,16)).red||(e=e.toRed(this.red));var r=e.redSqr().redMul(e).redIAdd(e.redMul(this.a)).redIAdd(this.b),n=r.redSqrt();if(0!==n.redSqr().redSub(r).cmp(this.zero))throw new Error("invalid point");var i=n.fromRed().isOdd();return(t&&!i||!t&&i)&&(n=n.redNeg()),this.point(e,n)},n.prototype.validate=function(e){if(e.inf)return!0;var t=e.x,r=e.y,n=this.a.redMul(t),i=t.redSqr().redMul(t).redIAdd(n).redIAdd(this.b);return 0===r.redSqr().redISub(i).cmpn(0)},n.prototype._endoWnafMulAdd=function(e,t,r){for(var n=this._endoWnafT1,i=this._endoWnafT2,o=0;o<e.length;o++){var s=this._endoSplit(t[o]),a=e[o],c=a._getBeta();s.k1.negative&&(s.k1.ineg(),a=a.neg(!0)),s.k2.negative&&(s.k2.ineg(),c=c.neg(!0)),n[2*o]=a,n[2*o+1]=c,i[2*o]=s.k1,i[2*o+1]=s.k2}for(var f=this._wnafMulAdd(1,n,i,2*o,r),u=0;u<2*o;u++)n[u]=null,i[u]=null;return f},f(i,u.BasePoint),n.prototype.point=function(e,t,r){return new i(this,e,t,r)},n.prototype.pointFromJSON=function(e,t){return i.fromJSON(this,e,t)},i.prototype._getBeta=function(){if(this.curve.endo){var e=this.precomputed;if(e&&e.beta)return e.beta;var t=this.curve.point(this.x.redMul(this.curve.endo.beta),this.y);if(e){var r=this.curve,n=function(e){return r.point(e.x.redMul(r.endo.beta),e.y)};e.beta=t,t.precomputed={beta:null,naf:e.naf&&{wnd:e.naf.wnd,points:e.naf.points.map(n)},doubles:e.doubles&&{step:e.doubles.step,points:e.doubles.points.map(n)}}}return t}},i.prototype.toJSON=function(){return this.precomputed?[this.x,this.y,this.precomputed&&{doubles:this.precomputed.doubles&&{step:this.precomputed.doubles.step,points:this.precomputed.doubles.points.slice(1)},naf:this.precomputed.naf&&{wnd:this.precomputed.naf.wnd,points:this.precomputed.naf.points.slice(1)}}]:[this.x,this.y]},i.fromJSON=function(e,t,r){function n(t){return e.point(t[0],t[1],r)}"string"==typeof t&&(t=JSON.parse(t));var i=e.point(t[0],t[1],r);if(!t[2])return i;var o=t[2];return i.precomputed={beta:null,doubles:o.doubles&&{step:o.doubles.step,points:[i].concat(o.doubles.points.map(n))},naf:o.naf&&{wnd:o.naf.wnd,points:[i].concat(o.naf.points.map(n))}},i},i.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+">"},i.prototype.isInfinity=function(){return this.inf},i.prototype.add=function(e){if(this.inf)return e;if(e.inf)return this;if(this.eq(e))return this.dbl();if(this.neg().eq(e))return this.curve.point(null,null);if(0===this.x.cmp(e.x))return this.curve.point(null,null);var t=this.y.redSub(e.y);0!==t.cmpn(0)&&(t=t.redMul(this.x.redSub(e.x).redInvm()));var r=t.redSqr().redISub(this.x).redISub(e.x),n=t.redMul(this.x.redSub(r)).redISub(this.y);return this.curve.point(r,n)},i.prototype.dbl=function(){if(this.inf)return this;var e=this.y.redAdd(this.y);if(0===e.cmpn(0))return this.curve.point(null,null);var t=this.curve.a,r=this.x.redSqr(),n=e.redInvm(),i=r.redAdd(r).redIAdd(r).redIAdd(t).redMul(n),o=i.redSqr().redISub(this.x.redAdd(this.x)),s=i.redMul(this.x.redSub(o)).redISub(this.y);return this.curve.point(o,s)},i.prototype.getX=function(){return this.x.fromRed()},i.prototype.getY=function(){return this.y.fromRed()},i.prototype.mul=function(e){return e=new c(e,16),this._hasDoubles(e)?this.curve._fixedNafMul(this,e):this.curve.endo?this.curve._endoWnafMulAdd([this],[e]):this.curve._wnafMul(this,e)},i.prototype.mulAdd=function(e,t,r){var n=[this,t],i=[e,r];return this.curve.endo?this.curve._endoWnafMulAdd(n,i):this.curve._wnafMulAdd(1,n,i,2)},i.prototype.jmulAdd=function(e,t,r){var n=[this,t],i=[e,r];return this.curve.endo?this.curve._endoWnafMulAdd(n,i,!0):this.curve._wnafMulAdd(1,n,i,2,!0)},i.prototype.eq=function(e){return this===e||this.inf===e.inf&&(this.inf||0===this.x.cmp(e.x)&&0===this.y.cmp(e.y))},i.prototype.neg=function(e){if(this.inf)return this;var t=this.curve.point(this.x,this.y.redNeg());if(e&&this.precomputed){var r=this.precomputed,n=function(e){return e.neg()};t.precomputed={naf:r.naf&&{wnd:r.naf.wnd,points:r.naf.points.map(n)},doubles:r.doubles&&{step:r.doubles.step,points:r.doubles.points.map(n)}}}return t},i.prototype.toJ=function(){if(this.inf)return this.curve.jpoint(null,null,null);return this.curve.jpoint(this.x,this.y,this.curve.one)},f(o,u.BasePoint),n.prototype.jpoint=function(e,t,r){return new o(this,e,t,r)},o.prototype.toP=function(){if(this.isInfinity())return this.curve.point(null,null);var e=this.z.redInvm(),t=e.redSqr(),r=this.x.redMul(t),n=this.y.redMul(t).redMul(e);return this.curve.point(r,n)},o.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},o.prototype.add=function(e){if(this.isInfinity())return e;if(e.isInfinity())return this;var t=e.z.redSqr(),r=this.z.redSqr(),n=this.x.redMul(t),i=e.x.redMul(r),o=this.y.redMul(t.redMul(e.z)),s=e.y.redMul(r.redMul(this.z)),a=n.redSub(i),c=o.redSub(s);if(0===a.cmpn(0))return 0!==c.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var f=a.redSqr(),u=f.redMul(a),h=n.redMul(f),d=c.redSqr().redIAdd(u).redISub(h).redISub(h),l=c.redMul(h.redISub(d)).redISub(o.redMul(u)),p=this.z.redMul(e.z).redMul(a);return this.curve.jpoint(d,l,p)},o.prototype.mixedAdd=function(e){if(this.isInfinity())return e.toJ();if(e.isInfinity())return this;var t=this.z.redSqr(),r=this.x,n=e.x.redMul(t),i=this.y,o=e.y.redMul(t).redMul(this.z),s=r.redSub(n),a=i.redSub(o);if(0===s.cmpn(0))return 0!==a.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var c=s.redSqr(),f=c.redMul(s),u=r.redMul(c),h=a.redSqr().redIAdd(f).redISub(u).redISub(u),d=a.redMul(u.redISub(h)).redISub(i.redMul(f)),l=this.z.redMul(s);return this.curve.jpoint(h,d,l)},o.prototype.dblp=function(e){if(0===e)return this;if(this.isInfinity())return this;if(!e)return this.dbl();if(this.curve.zeroA||this.curve.threeA){for(var t=this,r=0;r<e;r++)t=t.dbl();return t}var n=this.curve.a,i=this.curve.tinv,o=this.x,s=this.y,a=this.z,c=a.redSqr().redSqr(),f=s.redAdd(s);for(r=0;r<e;r++){var u=o.redSqr(),h=f.redSqr(),d=h.redSqr(),l=u.redAdd(u).redIAdd(u).redIAdd(n.redMul(c)),p=o.redMul(h),b=l.redSqr().redISub(p.redAdd(p)),y=p.redISub(b),g=l.redMul(y);g=g.redIAdd(g).redISub(d);var m=f.redMul(a);r+1<e&&(c=c.redMul(d)),o=b,a=m,f=g}return this.curve.jpoint(o,f.redMul(i),a)},o.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},o.prototype._zeroDbl=function(){var e,t,r;if(this.zOne){var n=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),s=this.x.redAdd(i).redSqr().redISub(n).redISub(o);s=s.redIAdd(s);var a=n.redAdd(n).redIAdd(n),c=a.redSqr().redISub(s).redISub(s),f=o.redIAdd(o);f=(f=f.redIAdd(f)).redIAdd(f),e=c,t=a.redMul(s.redISub(c)).redISub(f),r=this.y.redAdd(this.y)}else{var u=this.x.redSqr(),h=this.y.redSqr(),d=h.redSqr(),l=this.x.redAdd(h).redSqr().redISub(u).redISub(d);l=l.redIAdd(l);var p=u.redAdd(u).redIAdd(u),b=p.redSqr(),y=d.redIAdd(d);y=(y=y.redIAdd(y)).redIAdd(y),e=b.redISub(l).redISub(l),t=p.redMul(l.redISub(e)).redISub(y),r=(r=this.y.redMul(this.z)).redIAdd(r)}return this.curve.jpoint(e,t,r)},o.prototype._threeDbl=function(){var e,t,r;if(this.zOne){var n=this.x.redSqr(),i=this.y.redSqr(),o=i.redSqr(),s=this.x.redAdd(i).redSqr().redISub(n).redISub(o);s=s.redIAdd(s);var a=n.redAdd(n).redIAdd(n).redIAdd(this.curve.a),c=a.redSqr().redISub(s).redISub(s);e=c;var f=o.redIAdd(o);f=(f=f.redIAdd(f)).redIAdd(f),t=a.redMul(s.redISub(c)).redISub(f),r=this.y.redAdd(this.y)}else{var u=this.z.redSqr(),h=this.y.redSqr(),d=this.x.redMul(h),l=this.x.redSub(u).redMul(this.x.redAdd(u));l=l.redAdd(l).redIAdd(l);var p=d.redIAdd(d),b=(p=p.redIAdd(p)).redAdd(p);e=l.redSqr().redISub(b),r=this.y.redAdd(this.z).redSqr().redISub(h).redISub(u);var y=h.redSqr();y=(y=(y=y.redIAdd(y)).redIAdd(y)).redIAdd(y),t=l.redMul(p.redISub(e)).redISub(y)}return this.curve.jpoint(e,t,r)},o.prototype._dbl=function(){var e=this.curve.a,t=this.x,r=this.y,n=this.z,i=n.redSqr().redSqr(),o=t.redSqr(),s=r.redSqr(),a=o.redAdd(o).redIAdd(o).redIAdd(e.redMul(i)),c=t.redAdd(t),f=(c=c.redIAdd(c)).redMul(s),u=a.redSqr().redISub(f.redAdd(f)),h=f.redISub(u),d=s.redSqr();d=(d=(d=d.redIAdd(d)).redIAdd(d)).redIAdd(d);var l=a.redMul(h).redISub(d),p=r.redAdd(r).redMul(n);return this.curve.jpoint(u,l,p)},o.prototype.trpl=function(){if(!this.curve.zeroA)return this.dbl().add(this);var e=this.x.redSqr(),t=this.y.redSqr(),r=this.z.redSqr(),n=t.redSqr(),i=e.redAdd(e).redIAdd(e),o=i.redSqr(),s=this.x.redAdd(t).redSqr().redISub(e).redISub(n),a=(s=(s=(s=s.redIAdd(s)).redAdd(s).redIAdd(s)).redISub(o)).redSqr(),c=n.redIAdd(n);c=(c=(c=c.redIAdd(c)).redIAdd(c)).redIAdd(c);var f=i.redIAdd(s).redSqr().redISub(o).redISub(a).redISub(c),u=t.redMul(f);u=(u=u.redIAdd(u)).redIAdd(u);var h=this.x.redMul(a).redISub(u);h=(h=h.redIAdd(h)).redIAdd(h);var d=this.y.redMul(f.redMul(c.redISub(f)).redISub(s.redMul(a)));d=(d=(d=d.redIAdd(d)).redIAdd(d)).redIAdd(d);var l=this.z.redAdd(s).redSqr().redISub(r).redISub(a);return this.curve.jpoint(h,d,l)},o.prototype.mul=function(e,t){return e=new c(e,t),this.curve._wnafMul(this,e)},o.prototype.eq=function(e){if("affine"===e.type)return this.eq(e.toJ());if(this===e)return!0;var t=this.z.redSqr(),r=e.z.redSqr();if(0!==this.x.redMul(r).redISub(e.x.redMul(t)).cmpn(0))return!1;var n=t.redMul(this.z),i=r.redMul(e.z);return 0===this.y.redMul(i).redISub(e.y.redMul(n)).cmpn(0)},o.prototype.eqXToP=function(e){var t=this.z.redSqr(),r=e.toRed(this.curve.red).redMul(t);if(0===this.x.cmp(r))return!0;for(var n=e.clone(),i=this.curve.redN.redMul(t);;){if(n.iadd(this.curve.n),n.cmp(this.curve.p)>=0)return!1;if(r.redIAdd(i),0===this.x.cmp(r))return!0}return!1},o.prototype.inspect=function(){return this.isInfinity()?"<EC JPoint Infinity>":"<EC JPoint x: "+this.x.toString(16,2)+" y: "+this.y.toString(16,2)+" z: "+this.z.toString(16,2)+">"},o.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},function(e,t,r){"use strict";function n(e){c.call(this,"mont",e),this.a=new s(e.a,16).toRed(this.red),this.b=new s(e.b,16).toRed(this.red),this.i4=new s(4).toRed(this.red).redInvm(),this.two=new s(2).toRed(this.red),this.a24=this.i4.redMul(this.a.redAdd(this.two))}function i(e,t,r){c.BasePoint.call(this,e,"projective"),null===t&&null===r?(this.x=this.curve.one,this.z=this.curve.zero):(this.x=new s(t,16),this.z=new s(r,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)))}var o=r(23),s=r(8),a=r(4),c=o.base,f=r(3).utils;a(n,c),e.exports=n,n.prototype.validate=function(e){var t=e.normalize().x,r=t.redSqr(),n=r.redMul(t).redAdd(r.redMul(this.a)).redAdd(t);return 0===n.redSqrt().redSqr().cmp(n)},a(i,c.BasePoint),n.prototype.decodePoint=function(e,t){return this.point(f.toArray(e,t),1)},n.prototype.point=function(e,t){return new i(this,e,t)},n.prototype.pointFromJSON=function(e){return i.fromJSON(this,e)},i.prototype.precompute=function(){},i.prototype._encode=function(){return this.getX().toArray("be",this.curve.p.byteLength())},i.fromJSON=function(e,t){return new i(e,t[0],t[1]||e.one)},i.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},i.prototype.isInfinity=function(){return 0===this.z.cmpn(0)},i.prototype.dbl=function(){var e=this.x.redAdd(this.z).redSqr(),t=this.x.redSub(this.z).redSqr(),r=e.redSub(t),n=e.redMul(t),i=r.redMul(t.redAdd(this.curve.a24.redMul(r)));return this.curve.point(n,i)},i.prototype.add=function(){throw new Error("Not supported on Montgomery curve")},i.prototype.diffAdd=function(e,t){var r=this.x.redAdd(this.z),n=this.x.redSub(this.z),i=e.x.redAdd(e.z),o=e.x.redSub(e.z).redMul(r),s=i.redMul(n),a=t.z.redMul(o.redAdd(s).redSqr()),c=t.x.redMul(o.redISub(s).redSqr());return this.curve.point(a,c)},i.prototype.mul=function(e){for(var t=e.clone(),r=this,n=this.curve.point(null,null),i=[];0!==t.cmpn(0);t.iushrn(1))i.push(t.andln(1));for(var o=i.length-1;o>=0;o--)0===i[o]?(r=r.diffAdd(n,this),n=n.dbl()):(n=r.diffAdd(n,this),r=r.dbl());return n},i.prototype.mulAdd=function(){throw new Error("Not supported on Montgomery curve")},i.prototype.jumlAdd=function(){throw new Error("Not supported on Montgomery curve")},i.prototype.eq=function(e){return 0===this.getX().cmp(e.getX())},i.prototype.normalize=function(){return this.x=this.x.redMul(this.z.redInvm()),this.z=this.curve.one,this},i.prototype.getX=function(){return this.normalize(),this.x.fromRed()}},function(e,t,r){"use strict";function n(e){this.twisted=1!=(0|e.a),this.mOneA=this.twisted&&-1==(0|e.a),this.extended=this.mOneA,f.call(this,"edwards",e),this.a=new a(e.a,16).umod(this.red.m),this.a=this.a.toRed(this.red),this.c=new a(e.c,16).toRed(this.red),this.c2=this.c.redSqr(),this.d=new a(e.d,16).toRed(this.red),this.dd=this.d.redAdd(this.d),u(!this.twisted||0===this.c.fromRed().cmpn(1)),this.oneC=1==(0|e.c)}function i(e,t,r,n,i){f.BasePoint.call(this,e,"projective"),null===t&&null===r&&null===n?(this.x=this.curve.zero,this.y=this.curve.one,this.z=this.curve.one,this.t=this.curve.zero,this.zOne=!0):(this.x=new a(t,16),this.y=new a(r,16),this.z=n?new a(n,16):this.curve.one,this.t=i&&new a(i,16),this.x.red||(this.x=this.x.toRed(this.curve.red)),this.y.red||(this.y=this.y.toRed(this.curve.red)),this.z.red||(this.z=this.z.toRed(this.curve.red)),this.t&&!this.t.red&&(this.t=this.t.toRed(this.curve.red)),this.zOne=this.z===this.curve.one,this.curve.extended&&!this.t&&(this.t=this.x.redMul(this.y),this.zOne||(this.t=this.t.redMul(this.z.redInvm()))))}var o=r(23),s=r(3),a=r(8),c=r(4),f=o.base,u=s.utils.assert;c(n,f),e.exports=n,n.prototype._mulA=function(e){return this.mOneA?e.redNeg():this.a.redMul(e)},n.prototype._mulC=function(e){return this.oneC?e:this.c.redMul(e)},n.prototype.jpoint=function(e,t,r,n){return this.point(e,t,r,n)},n.prototype.pointFromX=function(e,t){(e=new a(e,16)).red||(e=e.toRed(this.red));var r=e.redSqr(),n=this.c2.redSub(this.a.redMul(r)),i=this.one.redSub(this.c2.redMul(this.d).redMul(r)),o=n.redMul(i.redInvm()),s=o.redSqrt();if(0!==s.redSqr().redSub(o).cmp(this.zero))throw new Error("invalid point");var c=s.fromRed().isOdd();return(t&&!c||!t&&c)&&(s=s.redNeg()),this.point(e,s)},n.prototype.pointFromY=function(e,t){(e=new a(e,16)).red||(e=e.toRed(this.red));var r=e.redSqr(),n=r.redSub(this.one),i=r.redMul(this.d).redAdd(this.one),o=n.redMul(i.redInvm());if(0===o.cmp(this.zero)){if(t)throw new Error("invalid point");return this.point(this.zero,e)}var s=o.redSqrt();if(0!==s.redSqr().redSub(o).cmp(this.zero))throw new Error("invalid point");return s.isOdd()!==t&&(s=s.redNeg()),this.point(s,e)},n.prototype.validate=function(e){if(e.isInfinity())return!0;e.normalize();var t=e.x.redSqr(),r=e.y.redSqr(),n=t.redMul(this.a).redAdd(r),i=this.c2.redMul(this.one.redAdd(this.d.redMul(t).redMul(r)));return 0===n.cmp(i)},c(i,f.BasePoint),n.prototype.pointFromJSON=function(e){return i.fromJSON(this,e)},n.prototype.point=function(e,t,r,n){return new i(this,e,t,r,n)},i.fromJSON=function(e,t){return new i(e,t[0],t[1],t[2])},i.prototype.inspect=function(){return this.isInfinity()?"<EC Point Infinity>":"<EC Point x: "+this.x.fromRed().toString(16,2)+" y: "+this.y.fromRed().toString(16,2)+" z: "+this.z.fromRed().toString(16,2)+">"},i.prototype.isInfinity=function(){return 0===this.x.cmpn(0)&&0===this.y.cmp(this.z)},i.prototype._extDbl=function(){var e=this.x.redSqr(),t=this.y.redSqr(),r=this.z.redSqr();r=r.redIAdd(r);var n=this.curve._mulA(e),i=this.x.redAdd(this.y).redSqr().redISub(e).redISub(t),o=n.redAdd(t),s=o.redSub(r),a=n.redSub(t),c=i.redMul(s),f=o.redMul(a),u=i.redMul(a),h=s.redMul(o);return this.curve.point(c,f,h,u)},i.prototype._projDbl=function(){var e,t,r,n=this.x.redAdd(this.y).redSqr(),i=this.x.redSqr(),o=this.y.redSqr();if(this.curve.twisted){var s=(f=this.curve._mulA(i)).redAdd(o);if(this.zOne)e=n.redSub(i).redSub(o).redMul(s.redSub(this.curve.two)),t=s.redMul(f.redSub(o)),r=s.redSqr().redSub(s).redSub(s);else{var a=this.z.redSqr(),c=s.redSub(a).redISub(a);e=n.redSub(i).redISub(o).redMul(c),t=s.redMul(f.redSub(o)),r=s.redMul(c)}}else{var f=i.redAdd(o);a=this.curve._mulC(this.c.redMul(this.z)).redSqr(),c=f.redSub(a).redSub(a);e=this.curve._mulC(n.redISub(f)).redMul(c),t=this.curve._mulC(f).redMul(i.redISub(o)),r=f.redMul(c)}return this.curve.point(e,t,r)},i.prototype.dbl=function(){return this.isInfinity()?this:this.curve.extended?this._extDbl():this._projDbl()},i.prototype._extAdd=function(e){var t=this.y.redSub(this.x).redMul(e.y.redSub(e.x)),r=this.y.redAdd(this.x).redMul(e.y.redAdd(e.x)),n=this.t.redMul(this.curve.dd).redMul(e.t),i=this.z.redMul(e.z.redAdd(e.z)),o=r.redSub(t),s=i.redSub(n),a=i.redAdd(n),c=r.redAdd(t),f=o.redMul(s),u=a.redMul(c),h=o.redMul(c),d=s.redMul(a);return this.curve.point(f,u,d,h)},i.prototype._projAdd=function(e){var t,r,n=this.z.redMul(e.z),i=n.redSqr(),o=this.x.redMul(e.x),s=this.y.redMul(e.y),a=this.curve.d.redMul(o).redMul(s),c=i.redSub(a),f=i.redAdd(a),u=this.x.redAdd(this.y).redMul(e.x.redAdd(e.y)).redISub(o).redISub(s),h=n.redMul(c).redMul(u);return this.curve.twisted?(t=n.redMul(f).redMul(s.redSub(this.curve._mulA(o))),r=c.redMul(f)):(t=n.redMul(f).redMul(s.redSub(o)),r=this.curve._mulC(c).redMul(f)),this.curve.point(h,t,r)},i.prototype.add=function(e){return this.isInfinity()?e:e.isInfinity()?this:this.curve.extended?this._extAdd(e):this._projAdd(e)},i.prototype.mul=function(e){return this._hasDoubles(e)?this.curve._fixedNafMul(this,e):this.curve._wnafMul(this,e)},i.prototype.mulAdd=function(e,t,r){return this.curve._wnafMulAdd(1,[this,t],[e,r],2,!1)},i.prototype.jmulAdd=function(e,t,r){return this.curve._wnafMulAdd(1,[this,t],[e,r],2,!0)},i.prototype.normalize=function(){if(this.zOne)return this;var e=this.z.redInvm();return this.x=this.x.redMul(e),this.y=this.y.redMul(e),this.t&&(this.t=this.t.redMul(e)),this.z=this.curve.one,this.zOne=!0,this},i.prototype.neg=function(){return this.curve.point(this.x.redNeg(),this.y,this.z,this.t&&this.t.redNeg())},i.prototype.getX=function(){return this.normalize(),this.x.fromRed()},i.prototype.getY=function(){return this.normalize(),this.y.fromRed()},i.prototype.eq=function(e){return this===e||0===this.getX().cmp(e.getX())&&0===this.getY().cmp(e.getY())},i.prototype.eqXToP=function(e){var t=e.toRed(this.curve.red).redMul(this.z);if(0===this.x.cmp(t))return!0;for(var r=e.clone(),n=this.curve.redN.redMul(this.z);;){if(r.iadd(this.curve.n),r.cmp(this.curve.p)>=0)return!1;if(t.redIAdd(n),0===this.x.cmp(t))return!0}return!1},i.prototype.toP=i.prototype.normalize,i.prototype.mixedAdd=i.prototype.add},function(e,t,r){"use strict";function n(e){"short"===e.type?this.curve=new a.curve.short(e):"edwards"===e.type?this.curve=new a.curve.edwards(e):this.curve=new a.curve.mont(e),this.g=this.curve.g,this.n=this.curve.n,this.hash=e.hash,c(this.g.validate(),"Invalid curve"),c(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function i(e,t){Object.defineProperty(o,e,{configurable:!0,enumerable:!0,get:function(){var r=new n(t);return Object.defineProperty(o,e,{configurable:!0,enumerable:!0,value:r}),r}})}var o=t,s=r(28),a=r(3),c=a.utils.assert;o.PresetCurve=n,i("p192",{type:"short",prime:"p192",p:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff",a:"ffffffff ffffffff ffffffff fffffffe ffffffff fffffffc",b:"64210519 e59c80e7 0fa7e9ab 72243049 feb8deec c146b9b1",n:"ffffffff ffffffff ffffffff 99def836 146bc9b1 b4d22831",hash:s.sha256,gRed:!1,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]}),i("p224",{type:"short",prime:"p224",p:"ffffffff ffffffff ffffffff ffffffff 00000000 00000000 00000001",a:"ffffffff ffffffff ffffffff fffffffe ffffffff ffffffff fffffffe",b:"b4050a85 0c04b3ab f5413256 5044b0b7 d7bfd8ba 270b3943 2355ffb4",n:"ffffffff ffffffff ffffffff ffff16a2 e0b8f03e 13dd2945 5c5c2a3d",hash:s.sha256,gRed:!1,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 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strict";function n(e){if(!(this instanceof n))return new n(e);"string"==typeof e&&(a(s.curves.hasOwnProperty(e),"Unknown curve "+e),e=s.curves[e]),e instanceof s.curves.PresetCurve&&(e={curve:e}),this.curve=e.curve.curve,this.n=this.curve.n,this.nh=this.n.ushrn(1),this.g=this.curve.g,this.g=e.curve.g,this.g.precompute(e.curve.n.bitLength()+1),this.hash=e.hash||e.curve.hash}var i=r(8),o=r(103),s=r(3),a=s.utils.assert,c=r(104),f=r(105);e.exports=n,n.prototype.keyPair=function(e){return new c(this,e)},n.prototype.keyFromPrivate=function(e,t){return c.fromPrivate(this,e,t)},n.prototype.keyFromPublic=function(e,t){return c.fromPublic(this,e,t)},n.prototype.genKeyPair=function(e){e||(e={});for(var t=new o({hash:this.hash,pers:e.pers,persEnc:e.persEnc||"utf8",entropy:e.entropy||s.rand(this.hash.hmacStrength),entropyEnc:e.entropy&&e.entropyEnc||"utf8",nonce:this.n.toArray()}),r=this.n.byteLength(),n=this.n.sub(new i(2));;){var a=new i(t.generate(r));if(!(a.cmp(n)>0))return a.iaddn(1),this.keyFromPrivate(a)}},n.prototype._truncateToN=function(e,t){var r=8*e.byteLength()-this.n.bitLength();return r>0&&(e=e.ushrn(r)),!t&&e.cmp(this.n)>=0?e.sub(this.n):e},n.prototype.sign=function(e,t,r,n){"object"==typeof r&&(n=r,r=null),n||(n={}),t=this.keyFromPrivate(t,r),e=this._truncateToN(new i(e,16));for(var s=this.n.byteLength(),a=t.getPrivate().toArray("be",s),c=e.toArray("be",s),u=new o({hash:this.hash,entropy:a,nonce:c,pers:n.pers,persEnc:n.persEnc||"utf8"}),h=this.n.sub(new i(1)),d=0;;d++){var l=n.k?n.k(d):new i(u.generate(this.n.byteLength()));if(!((l=this._truncateToN(l,!0)).cmpn(1)<=0||l.cmp(h)>=0)){var p=this.g.mul(l);if(!p.isInfinity()){var b=p.getX(),y=b.umod(this.n);if(0!==y.cmpn(0)){var g=l.invm(this.n).mul(y.mul(t.getPrivate()).iadd(e));if(0!==(g=g.umod(this.n)).cmpn(0)){var m=(p.getY().isOdd()?1:0)|(0!==b.cmp(y)?2:0);return n.canonical&&g.cmp(this.nh)>0&&(g=this.n.sub(g),m^=1),new f({r:y,s:g,recoveryParam:m})}}}}}},n.prototype.verify=function(e,t,r,n){e=this._truncateToN(new i(e,16)),r=this.keyFromPublic(r,n);var o=(t=new f(t,"hex")).r,s=t.s;if(o.cmpn(1)<0||o.cmp(this.n)>=0)return!1;if(s.cmpn(1)<0||s.cmp(this.n)>=0)return!1;var a=s.invm(this.n),c=a.mul(e).umod(this.n),u=a.mul(o).umod(this.n);if(!this.curve._maxwellTrick){return!(h=this.g.mulAdd(c,r.getPublic(),u)).isInfinity()&&0===h.getX().umod(this.n).cmp(o)}var h;return!(h=this.g.jmulAdd(c,r.getPublic(),u)).isInfinity()&&h.eqXToP(o)},n.prototype.recoverPubKey=function(e,t,r,n){a((3&r)===r,"The recovery param is more than two bits"),t=new f(t,n);var o=this.n,s=new i(e),c=t.r,u=t.s,h=1&r,d=r>>1;if(c.cmp(this.curve.p.umod(this.curve.n))>=0&&d)throw new Error("Unable to find sencond key candinate");c=d?this.curve.pointFromX(c.add(this.curve.n),h):this.curve.pointFromX(c,h);var l=t.r.invm(o),p=o.sub(s).mul(l).umod(o),b=u.mul(l).umod(o);return this.g.mulAdd(p,c,b)},n.prototype.getKeyRecoveryParam=function(e,t,r,n){if(null!==(t=new f(t,n)).recoveryParam)return t.recoveryParam;for(var i=0;i<4;i++){var o;try{o=this.recoverPubKey(e,t,i)}catch(e){continue}if(o.eq(r))return i}throw new Error("Unable to find valid recovery factor")}},function(e,t,r){"use strict";function n(e){if(!(this instanceof n))return new n(e);this.hash=e.hash,this.predResist=!!e.predResist,this.outLen=this.hash.outSize,this.minEntropy=e.minEntropy||this.hash.hmacStrength,this._reseed=null,this.reseedInterval=null,this.K=null,this.V=null;var t=o.toArray(e.entropy,e.entropyEnc||"hex"),r=o.toArray(e.nonce,e.nonceEnc||"hex"),i=o.toArray(e.pers,e.persEnc||"hex");s(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(t,r,i)}var i=r(28),o=r(47),s=r(11);e.exports=n,n.prototype._init=function(e,t,r){var n=e.concat(t).concat(r);this.K=new Array(this.outLen/8),this.V=new Array(this.outLen/8);for(var i=0;i<this.V.length;i++)this.K[i]=0,this.V[i]=1;this._update(n),this._reseed=1,this.reseedInterval=281474976710656},n.prototype._hmac=function(){return new i.hmac(this.hash,this.K)},n.prototype._update=function(e){var t=this._hmac().update(this.V).update([0]);e&&(t=t.update(e)),this.K=t.digest(),this.V=this._hmac().update(this.V).digest(),e&&(this.K=this._hmac().update(this.V).update([1]).update(e).digest(),this.V=this._hmac().update(this.V).digest())},n.prototype.reseed=function(e,t,r,n){"string"!=typeof t&&(n=r,r=t,t=null),e=o.toArray(e,t),r=o.toArray(r,n),s(e.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._update(e.concat(r||[])),this._reseed=1},n.prototype.generate=function(e,t,r,n){if(this._reseed>this.reseedInterval)throw new Error("Reseed is required");"string"!=typeof t&&(n=r,r=t,t=null),r&&(r=o.toArray(r,n||"hex"),this._update(r));for(var i=[];i.length<e;)this.V=this._hmac().update(this.V).digest(),i=i.concat(this.V);var s=i.slice(0,e);return this._update(r),this._reseed++,o.encode(s,t)}},function(e,t,r){"use strict";function n(e,t){this.ec=e,this.priv=null,this.pub=null,t.priv&&this._importPrivate(t.priv,t.privEnc),t.pub&&this._importPublic(t.pub,t.pubEnc)}var i=r(8),o=r(3).utils.assert;e.exports=n,n.fromPublic=function(e,t,r){return t instanceof n?t:new n(e,{pub:t,pubEnc:r})},n.fromPrivate=function(e,t,r){return t instanceof n?t:new n(e,{priv:t,privEnc:r})},n.prototype.validate=function(){var e=this.getPublic();return e.isInfinity()?{result:!1,reason:"Invalid public key"}:e.validate()?e.mul(this.ec.curve.n).isInfinity()?{result:!0,reason:null}:{result:!1,reason:"Public key * N != O"}:{result:!1,reason:"Public key is not a point"}},n.prototype.getPublic=function(e,t){return"string"==typeof e&&(t=e,e=null),this.pub||(this.pub=this.ec.g.mul(this.priv)),t?this.pub.encode(t,e):this.pub},n.prototype.getPrivate=function(e){return"hex"===e?this.priv.toString(16,2):this.priv},n.prototype._importPrivate=function(e,t){this.priv=new i(e,t||16),this.priv=this.priv.umod(this.ec.curve.n)},n.prototype._importPublic=function(e,t){if(e.x||e.y)return"mont"===this.ec.curve.type?o(e.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||o(e.x&&e.y,"Need both x and y coordinate"),void(this.pub=this.ec.curve.point(e.x,e.y));this.pub=this.ec.curve.decodePoint(e,t)},n.prototype.derive=function(e){return e.mul(this.priv).getX()},n.prototype.sign=function(e,t,r){return this.ec.sign(e,this,t,r)},n.prototype.verify=function(e,t){return this.ec.verify(e,t,this)},n.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},function(e,t,r){"use strict";function n(e,t){if(e instanceof n)return e;this._importDER(e,t)||(f(e.r&&e.s,"Signature without r or s"),this.r=new a(e.r,16),this.s=new a(e.s,16),void 0===e.recoveryParam?this.recoveryParam=null:this.recoveryParam=e.recoveryParam)}function i(e,t){var r=e[t.place++];if(!(128&r))return r;for(var n=15&r,i=0,o=0,s=t.place;o<n;o++,s++)i<<=8,i|=e[s];return t.place=s,i}function o(e){for(var t=0,r=e.length-1;!e[t]&&!(128&e[t+1])&&t<r;)t++;return 0===t?e:e.slice(t)}function s(e,t){if(t<128)e.push(t);else{var r=1+(Math.log(t)/Math.LN2>>>3);for(e.push(128|r);--r;)e.push(t>>>(r<<3)&255);e.push(t)}}var a=r(8),c=r(3).utils,f=c.assert;e.exports=n,n.prototype._importDER=function(e,t){e=c.toArray(e,t);var r=new function(){this.place=0};if(48!==e[r.place++])return!1;if(i(e,r)+r.place!==e.length)return!1;if(2!==e[r.place++])return!1;var n=i(e,r),o=e.slice(r.place,n+r.place);if(r.place+=n,2!==e[r.place++])return!1;var s=i(e,r);if(e.length!==s+r.place)return!1;var f=e.slice(r.place,s+r.place);return 0===o[0]&&128&o[1]&&(o=o.slice(1)),0===f[0]&&128&f[1]&&(f=f.slice(1)),this.r=new a(o),this.s=new a(f),this.recoveryParam=null,!0},n.prototype.toDER=function(e){var t=this.r.toArray(),r=this.s.toArray();for(128&t[0]&&(t=[0].concat(t)),128&r[0]&&(r=[0].concat(r)),t=o(t),r=o(r);!(r[0]||128&r[1]);)r=r.slice(1);var n=[2];s(n,t.length),(n=n.concat(t)).push(2),s(n,r.length);var i=n.concat(r),a=[48];return s(a,i.length),a=a.concat(i),c.encode(a,e)}},function(e,t,r){"use strict";function n(e){if(a("ed25519"===e,"only tested with ed25519 so far"),!(this instanceof n))return new 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diff --git a/examples/browser/example.js b/examples/browser/example.js
index d0f52d0..cd2b413 100644
--- a/examples/browser/example.js
+++ b/examples/browser/example.js
@@ -46,7 +46,8 @@ const main = (IPFS, ORBITDB) => {
   // Create IPFS instance
   const ipfs = new Ipfs({
     // repo: '/orbitdb/examples/browser/ipfs' + new Date().getTime(),
-    repo: '/orbitdb/examples/browser/new/ipfs',
+    repo: '/orbitdb/examples/browser/new/ipfs/0.27.0',
+    start: false,
     EXPERIMENTAL: {
       pubsub: true,
     },
diff --git a/package-lock.json b/package-lock.json
index 19d83c4..58f21d8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,20 +12,11 @@
       "optional": true
     },
     "abstract-leveldown": {
-      "version": "0.12.4",
-      "resolved": "https://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-0.12.4.tgz",
-      "integrity": "sha1-KeGOYy5g5OIh1YECR4UqY9ey5BA=",
-      "dev": true,
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-3.0.0.tgz",
+      "integrity": "sha512-KUWx9UWGQD12zsmLNj64/pndaz4iJh/Pj7nopgkfDG6RlCcbMZvT6+9l7dchK4idog2Is8VdC/PvNbFuFmalIQ==",
       "requires": {
-        "xtend": "3.0.0"
-      },
-      "dependencies": {
-        "xtend": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/xtend/-/xtend-3.0.0.tgz",
-          "integrity": "sha1-XM50B7r2Qsunvs2laBEcST9ZZlo=",
-          "dev": true
-        }
+        "xtend": "4.0.1"
       }
     },
     "accept": {
@@ -195,8 +186,7 @@
     "ansi-regex": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
-      "dev": true
+      "integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8="
     },
     "ansi-styles": {
       "version": "2.2.1",
@@ -217,14 +207,12 @@
     "aproba": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
-      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==",
-      "dev": true
+      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw=="
     },
     "are-we-there-yet": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.4.tgz",
       "integrity": "sha1-u13KOCu5TwXhUZQ3PRb9O6HKEQ0=",
-      "dev": true,
       "requires": {
         "delegates": "1.0.0",
         "readable-stream": "2.3.3"
@@ -1040,8 +1028,7 @@
     "bindings": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/bindings/-/bindings-1.3.0.tgz",
-      "integrity": "sha512-DpLh5EzMR2kzvX1KIlVC0VkC3iZtHKTgdtZ0a3pglBZdaQFjt5S9g9xd1lE+YvXyfd6mtCeRnrUfOLYiTMlNSw==",
-      "dev": true
+      "integrity": "sha512-DpLh5EzMR2kzvX1KIlVC0VkC3iZtHKTgdtZ0a3pglBZdaQFjt5S9g9xd1lE+YvXyfd6mtCeRnrUfOLYiTMlNSw=="
     },
     "bintrees": {
       "version": "1.0.1",
@@ -1062,7 +1049,6 @@
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/bl/-/bl-1.2.1.tgz",
       "integrity": "sha1-ysMo977kVzDUBLaSID/LWQ4XLV4=",
-      "dev": true,
       "requires": {
         "readable-stream": "2.3.3"
       }
@@ -1559,8 +1545,7 @@
     "chownr": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.0.1.tgz",
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diff --git a/package.json b/package.json
index 5c6a418..675af0a 100644
--- a/package.json
+++ b/package.json
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   "dependencies": {
+    "level": "^2.1.0",
     "logplease": "^1.2.14",
     "multihashes": "^0.4.12",
-    "orbit-db-cache": "~0.0.7",
+    "orbit-db-cache": "orbitdb/orbit-db-cache#feat/leveldb",
     "orbit-db-counterstore": "~1.0.3",
     "orbit-db-docstore": "~1.0.1",
     "orbit-db-eventstore": "~1.0.0",
     "orbit-db-feedstore": "~1.0.0",
     "orbit-db-keystore": "~0.0.2",
     "orbit-db-kvstore": "~1.0.0",
-    "orbit-db-pubsub": "~0.3.6"
+    "orbit-db-pubsub": "~0.3.6",
+    "orbit-db-store": "orbitdb/orbit-db-store#feat/leveldb"
   },
   "devDependencies": {
     "babel-core": "^6.26.0",
diff --git a/src/OrbitDB.js b/src/OrbitDB.js
index cf70d37..bfc8d44 100644
--- a/src/OrbitDB.js
+++ b/src/OrbitDB.js
@@ -102,10 +102,12 @@ class OrbitDB {
       await accessController.load(options.accessControllerAddress)
     }
 
+    const cache = await this._loadCache(this.directory, address)
+
     const opts = Object.assign({ replicate: true }, options, { 
       accessController: accessController, 
       keystore: this.keystore,
-      cache: this._cache,
+      cache: cache,
     })
 
     const store = new Store(this._ipfs, this.id, address, opts)
@@ -177,6 +179,8 @@ class OrbitDB {
     }
   */
   async create (name, type, options = {}) {
+    logger.debug(`create()`)
+
     if (!OrbitDB.isValidType(type))
       throw new Error(`Invalid database type '${type}'`)
 
@@ -214,11 +218,11 @@ class OrbitDB {
     const dbAddress = OrbitDBAddress.parse(path.join('/orbitdb', manifestHash, name))
 
     // // Load local cache
-    const haveManifest = await this._loadCache(directory, dbAddress)
-      .then(cache => cache.get(dbAddress.toString()))
-      .then(localData => localData && localData.manifest)
+    const haveDB = await this._loadCache(directory, dbAddress)
+      .then(cache => cache ? cache.get(path.join(dbAddress.toString(), '_manifest')) : null)
+      .then(data => data !== undefined && data !== null)
 
-    if (haveManifest && !options.overwrite)
+    if (haveDB && !options.overwrite)
       throw new Error(`Database '${dbAddress}' already exists!`)
 
     // Save the database locally
@@ -240,6 +244,7 @@ class OrbitDB {
       }
    */
   async open (address, options = {}) {
+    logger.debug(`open()`)
     options = Object.assign({ localOnly: false, create: false }, options)
     logger.debug(`Open database '${address}'`)
 
@@ -265,8 +270,8 @@ class OrbitDB {
 
     // Check if we have the database
     const haveDB = await this._loadCache(directory, dbAddress)
-      .then(cache => cache.get(dbAddress.toString()))
-      .then(localData => localData && localData.manifest)
+      .then(cache => cache ? cache.get(path.join(dbAddress.toString(), '_manifest')) : null)
+      .then(data => data !== undefined && data !== null)
 
     logger.debug((haveDB ? 'Found' : 'Didn\'t find') + ` database '${dbAddress}'`)
 
@@ -299,19 +304,17 @@ class OrbitDB {
   // Save the database locally
   async _saveDBManifest (directory, dbAddress) {
     const cache = await this._loadCache(directory, dbAddress)
-    let localData = Object.assign({}, cache.get(dbAddress.toString()), {
-      manifest: dbAddress.root
-    })
-    await cache.set(dbAddress.toString(), localData)
+    // let localData = Object.assign({}, cache.get(dbAddress.toString()), {
+    //   manifest: dbAddress.root
+    // })
+    await cache.set(path.join(dbAddress.toString(), '_manifest'), dbAddress.root)
     logger.debug(`Saved manifest to IPFS as '${dbAddress.root}'`)
   }
 
   async _loadCache (directory, dbAddress) {
     let cache
     try {
-      const cacheFilePath = path.join(dbAddress.root, dbAddress.path)
-      cache = new Cache(path.join(directory), cacheFilePath)
-      await cache.load()
+      cache = await Cache.load(directory, dbAddress)
     } catch (e) {
       logger.warn("Couldn't load Cache:", e)
     }
diff --git a/test/counterdb.test.js b/test/counterdb.test.js
index ecb96b1..b81d978 100644
--- a/test/counterdb.test.js
+++ b/test/counterdb.test.js
@@ -109,7 +109,7 @@ describe('CounterStore', function() {
           assert.equal(counter1.value, 30)
           assert.equal(counter2.value, 30)
           resolve()
-        }, 1000)
+        }, 5000)
       })
     })
   })
diff --git a/test/create-open.test.js b/test/create-open.test.js
index 92e2663..b4f7906 100644
--- a/test/create-open.test.js
+++ b/test/create-open.test.js
@@ -5,6 +5,8 @@ const fs = require('fs')
 const path = require('path')
 const rmrf = require('rimraf')
 const mapSeries = require('p-map-series')
+const levelup = require('levelup')
+const leveldown = require('leveldown')
 const OrbitDB = require('../src/OrbitDB')
 const OrbitDBAddress = require('../src/orbit-db-address')
 const config = require('./utils/config')
@@ -68,6 +70,7 @@ describe('orbit-db - Create & Open', function() {
         assert.equal(err, `Error: Database '${db.address}' already exists!`)
       })
 
+
       it('throws an error if database type doesn\'t match', async () => {
         let err, log, kv
         try {
@@ -83,7 +86,8 @@ describe('orbit-db - Create & Open', function() {
     describe('Success', function() {
       before(async () => {
         db = await orbitdb.create('second', 'feed')
-        localDataPath = path.join(dbPath, db.address.root, db.address.path + '.orbitdb')
+        localDataPath = path.join(dbPath, db.address.root, db.address.path)
+        await db.close()
       })
 
       it('creates a feed database', async () => {
@@ -97,14 +101,27 @@ describe('orbit-db - Create & Open', function() {
       })
 
       it('saves the database locally', async () => {
+        console.log(localDataPath)
         assert.equal(fs.existsSync(localDataPath), true)
       })
 
       it('saves database manifest reference locally', async () => {
-        const buffer = JSON.parse(fs.readFileSync(localDataPath))
-        const data = buffer[db.address.toString()]
-        assert.equal(data.manifest, db.address.root)
-        assert.equal(db.address.path, 'second')
+        const manifestHash = db.address.root
+        const address = db.address.toString()
+        levelup(leveldown(localDataPath), (err, db) => {
+          if (err) {
+            assert.equal(err, null)
+          }
+
+          db.get(address + '/_manifest', (err, value) => {
+            if (err) {
+              assert.equal(err, null)
+            }
+
+            const data = JSON.parse(value || '{}')
+            assert.equal(data, manifestHash)
+          })
+        })
       })
 
       it('saves database manifest file locally', async () => {
@@ -120,7 +137,7 @@ describe('orbit-db - Create & Open', function() {
       it('can pass local database directory as an option', async () => {
         const dir = './orbitdb/tests/another-feed'
         db = await orbitdb.create('third', 'feed', { directory: dir })
-        localDataPath = path.join(dir, db.address.root, db.address.path + '.orbitdb')
+        localDataPath = path.join(dir, db.address.root, db.address.path)
         assert.equal(fs.existsSync(localDataPath), true)
       })