https://emp.money/static/js/28.b6c92f6f.chunk.js

1/*! For license information please see 28.b6c92f6f.chunk.js.LICENSE.txt */
2(this["webpackJsonpemp-frontend-revamped"]=this["webpackJsonpemp-frontend-revamped"]||[]).push([[28],{1410:function(t,e,n){var r=n(1411),o=n(1412),i=n(1415),s={ethereum:"undefined"!==typeof window&&"undefined"!==typeof window.ethereum?window.ethereum:null,web3:"undefined"!==typeof window&&"undefined"!==typeof window.web3?window.web3.currentProvider:null},c="undefined"!==typeof window&&"undefined"!==typeof window.WebSocket?window.WebSocket:null,u="undefined"!==typeof window&&"undefined"!==typeof window.XMLHttpRequest?window.XMLHttpRequest:null;s.ethereum&&(s.ethereum.__isProvider=!0);var a={injected:s.ethereum||n(1416)(s.web3),ipc:n(1417)("IPC connections are unavliable in the browser"),ws:n(1418)(c),http:n(1420)(u)};t.exports=function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:["injected","frame"],e=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return o(a,r(t,i),e)}},1411:function(t,e,n){var r=n(452).default,o=function(t){return"injected"===t?"injected":t.endsWith(".ipc")?"ipc":t.startsWith("wss://")||t.startsWith("ws://")?"ws":t.startsWith("https://")||t.startsWith("http://")?"http":""};t.exports=function(t,e){var n;return(n=[]).concat.apply(n,r([].concat(t).map((function(t){return e[t]?e[t].map((function(e){return{type:t,location:e,protocol:o(e)}})):{type:"custom",location:t,protocol:o(t)}})))).filter((function(t){return!(!t.protocol&&"injected"!==t.type)||(console.log('eth-provider | Invalid provider preset/location: "'+t.location+'"'),!1)}))}},1412:function(t,e,n){var r=n(361).default,o=n(372).default,i=n(340),s=n(1413),c=n(1414),u=function(t){function e(e){t.status=e,t instanceof i&&t.emit("status",e)}function n(){return s.apply(this,arguments)}function s(){return(s=o(r().mark((function o(){return r().wrap((function(r){for(;;)switch(r.prev=r.next){case 0:if(!t.inSetup){r.next=2;break}return r.abrupt("return",setTimeout(n,1e3));case 2:return r.prev=2,r.next=5,t.send("eth_syncing");case 5:if(!r.sent){r.next=10;break}e("syncing"),setTimeout((function(){return n()}),5e3),r.next=11;break;case 10:e("connected");case 11:r.next=16;break;case 13:r.prev=13,r.t0=r.catch(2),e("disconnected");case 16:case"end":return r.stop()}}),o,null,[[2,13]])})))).apply(this,arguments)}return e("loading"),n(),t.on("connect",(function(){return n()})),t.on("close",(function(){return e("disconnected")})),t};t.exports=function(t,e,n){if(t.injected.__isProvider&&e.map((function(t){return t.type})).indexOf("injected")>-1)return delete t.injected.__isProvider,u(t.injected);var r=new s(new c(t,e,n));return r.setMaxListeners(128),u(r)}},1413:function(t,e,n){var r=n(452).default,o=n(361).default,i=n(372).default,s=n(232).default,c=n(233).default,u=n(234).default,a=n(235).default,f=function(t){"use strict";u(n,t);var e=a(n);function n(t){var r;return s(this,n),(r=e.call(this)).connected=!1,r.nextId=0,r.promises={},r.subscriptions=[],r.connection=t,r.connection.on("connect",(function(){return r.checkConnection()})),r.connection.on("close",(function(){return r.emit("close")})),r.connection.on("payload",(function(t){var e=t.id,n=t.method,o=t.error,i=t.result;"undefined"!==typeof e?r.promises[e]&&(t.error?r.promises[e].reject(o):r.promises[e].resolve(i),delete r.promises[e]):n&&n.indexOf("_subscription")>-1&&(r.emit(t.params.subscription,t.params.result),r.emit(n,t.params),r.emit("data",t))})),r.on("newListener",(function(t,e){"networkChanged"===t?!r.attemptedNetworkSubscription&&r.connected&&r.startNetworkSubscription():"accountsChanged"===t&&!r.attemptedAccountsSubscription&&r.connected&&r.startAccountsSubscription()})),r}return c(n,[{key:"checkConnection",value:function(){var t=i(o().mark((function t(){return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return t.prev=0,t.t0=this,t.next=4,this._send("net_version");case 4:t.t1=t.sent,t.t0.emit.call(t.t0,"connect",t.t1),this.connected=!0,this.listenerCount("networkChanged")&&!this.attemptedNetworkSubscription&&this.startNetworkSubscription(),this.listenerCount("accountsChanged")&&!this.attemptedAccountsSubscription&&this.startAccountsSubscription(),t.next=14;break;case 11:t.prev=11,t.t2=t.catch(0),this.connected=!1;case 14:case"end":return t.stop()}}),t,this,[[0,11]])})));return function(){return t.apply(this,arguments)}}()},{key:"startNetworkSubscription",value:function(){var t=i(o().mark((function t(){var e,n=this;return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return this.attemptedNetworkSubscription=!0,t.prev=1,t.next=4,this.subscribe("eth_subscribe","networkChanged");case 4:e=t.sent,this.on(e,(function(t){return n.emit("networkChanged",t)})),t.next=11;break;case 8:t.prev=8,t.t0=t.catch(1),console.warn("Unable to subscribe to networkChanged",t.t0);case 11:case"end":return t.stop()}}),t,this,[[1,8]])})));return function(){return t.apply(this,arguments)}}()},{key:"startAccountsSubscription",value:function(){var t=i(o().mark((function t(){var e,n=this;return o().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return this.attemptedAccountsSubscription=!0,t.prev=1,t.next=4,this.subscribe("eth_subscribe","accountsChanged");case 4:e=t.sent,this.on(e,(function(t){return n.emit("accountsChanged",t)})),t.next=11;break;case 8:t.prev=8,t.t0=t.catch(1),console.warn("Unable to subscribe to accountsChanged",t.t0);case 11:case"end":return t.stop()}}),t,this,[[1,8]])})));return function(){return t.apply(this,arguments)}}()},{key:"enable",value:function(){var t=this;return new Promise((function(e,n){t._send("eth_accounts").then((function(r){if(r.length>0)t.accounts=r,t.coinbase=r[0],t.emit("enable"),e(r);else{var o=new Error("User Denied Full Provider");o.code=4001,n(o)}})).catch(n)}))}},{key:"_send",value:function(t){var e=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:[];if(!t||"string"!==typeof t)return new Error("Method is not a valid string.");

2if(!(n instanceof Array))return new Error("Params is not a valid array.");var r={jsonrpc:"2.0",id:this.nextId++,method:t,params:n},o=new Promise((function(t,n){e.promises[r.id]={resolve:t,reject:n}}));return this.connection.send(r),o}},{key:"send",value:function(){return this._send.apply(this,arguments)}},{key:"_sendBatch",value:function(t){var e=this;return Promise.all(t.map((function(t){return e._send(t.method,t.params)})))}},{key:"subscribe",value:function(t,e){var n=this,o=arguments.length>2&&void 0!==arguments[2]?arguments[2]:[];return this._send(t,[e].concat(r(o))).then((function(t){return n.subscriptions.push(t),t}))}},{key:"unsubscribe",value:function(t,e){var n=this;return this._send(t,[e]).then((function(t){if(t)return n.subscriptions=n.subscriptions.filter((function(t){return t!==e})),n.removeAllListeners(e),t}))}},{key:"sendAsync",value:function(t,e){return e&&"function"===typeof e?t?t instanceof Array?this.sendAsyncBatch(t,e):this._send(t.method,t.params).then((function(n){e(null,{id:t.id,jsonrpc:t.jsonrpc,result:n})})).catch((function(t){e(t)})):e(new Error("Invalid Payload")):e(new Error("Invalid or undefined callback provided to sendAsync"))}},{key:"sendAsyncBatch",value:function(t,e){return this._sendBatch(t).then((function(n){var r=n.map((function(e,n){return{id:t[n].id,jsonrpc:t[n].jsonrpc,result:e}}));e(null,r)})).catch((function(t){e(t)}))}},{key:"isConnected",value:function(){return this.connected}},{key:"close",value:function(){var t=this;this.connection.close(),this.connected=!1;var e=new Error("Provider closed, subscription lost, please subscribe again.");this.subscriptions.forEach((function(n){return t.emit(n,e)})),this.subscriptions=[]}}]),n}(n(340));t.exports=f},1414:function(t,e,n){var r=n(232).default,o=n(233).default,i=n(234).default,s=n(235).default,c=n(340),u=!1,a=function(t){"use strict";i(n,t);var e=s(n);function n(t,o,i){var s;return r(this,n),(s=e.call(this)).targets=o,s.connections=t,s.connected=!1,s.status="loading",s.interval=i.interval||5e3,s.name=i.name||"default",s.inSetup=!0,s.connect(),s}return o(n,[{key:"connect",value:function(){var t=this,e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;if(this.connection&&"connected"===this.connection.status&&e>=this.connection.index)u;else if(0===this.targets.length)u;else{var n=this.targets[e],r=n.protocol,o=n.location;this.connection=this.connections[r](o),this.connection.on("error",(function(n){return t.connected?t.listenerCount("error")?t.emit("error",n):void console.warn("eth-provider - Uncaught connection error: "+n.message):t.connectionError(e,n)})),this.connection.on("close",(function(e){t.connected=!1,t.emit("close"),t.closing||t.refresh()})),this.connection.on("connect",(function(){t.connection.target=t.targets[e],t.connection.index=e,t.targets[e].status=t.connection.status,t.connected=!0,t.inSetup=!1,t.emit("connect")})),this.connection.on("data",(function(e){return t.emit("data",e)})),this.connection.on("payload",(function(e){return t.emit("payload",e)}))}}},{key:"refresh",value:function(){var t=this,e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:this.interval;clearTimeout(this.connectTimer),this.connectTimer=setTimeout((function(){return t.connect()}),e)}},{key:"connectionError",value:function(t,e){this.targets[t].status=e,this.targets.length-1===t?(this.inSetup=!1,this.refresh()):this.connect(++t)}},{key:"close",value:function(){this.closing=!0,this.connection?this.connection.close():this.emit("close"),clearTimeout(this.connectTimer)}},{key:"error",value:function(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;this.emit("payload",{id:t.id,jsonrpc:t.jsonrpc,error:{message:e,code:n}})}},{key:"send",value:function(t){var e=this;this.inSetup?setTimeout((function(){return e.send(t)}),100):this.connection.closed?this.error(t,"Not connected"):this.connection.send(t)}}]),n}(c);t.exports=a},1415:function(t,e){t.exports={injected:["injected"],frame:["ws://127.0.0.1:1248","http://127.0.0.1:1248"],direct:["ws://127.0.0.1:8546","http://127.0.0.1:8545"],infura:["wss://mainnet.infura.io/ws/v3/786ade30f36244469480aa5c2bf0743b","https://mainnet.infura.io/v3/786ade30f36244469480aa5c2bf0743b"],infuraRopsten:["wss://ropsten.infura.io/ws/v3/786ade30f36244469480aa5c2bf0743b","https://ropsten.infura.io/v3/786ade30f36244469480aa5c2bf0743b"],infuraRinkeby:["wss://rinkeby.infura.io/ws/v3/786ade30f36244469480aa5c2bf0743b","https://rinkeby.infura.io/v3/786ade30f36244469480aa5c2bf0743b"],infuraKovan:["wss://kovan.infura.io/ws/v3/786ade30f36244469480aa5c2bf0743b","https://kovan.infura.io/v3/786ade30f36244469480aa5c2bf0743b"]}},1416:function(t,e,n){var r=n(233).default,o=n(232).default,i=n(234).default,s=n(235).default,c=function(t){"use strict";i(n,t);var e=s(n);function n(t,r){var i;return o(this,n),i=e.call(this),t?setTimeout((function(){return i.emit("error",new Error("Injected web3 provider is not currently supported"))}),0):setTimeout((function(){return i.emit("error",new Error("No injected provider found"))}),0),i}return r(n)}(n(340));t.exports=function(t){return function(e){return new c(t,e)}}},1417:function(t,e,n){var r=n(233).default,o=n(232).default,i=n(234).default,s=n(235).default,c=function(t){"use strict";i(n,t);var e=s(n);function n(t){var r;return o(this,n),r=e.call(this),setTimeout((function(){return r.emit("error",new Error(t))}),0),r}return r(n)}(n(340));t.exports=function(t){return function(){return new c(t)}}},1418:function(t,e,n){var r,o=n(232).default,i=n(233).default,s=n(234).default,c=n(235).default,u=n(340),a=n(1419),f=function(t){"use strict";s(n,t);var e=c(n);function n(t,i,s){var c;return o(this,n),c=e.call(this),r=t,setTimeout((function(){return c.create(i,s)}),0),c}return i(n,[{key:"create",value:function(t,e){var n=this;

2r||this.emit("error",new Error("No WebSocket transport available"));try{this.socket=new r(t)}catch(o){return this.emit("error",o)}this.socket.addEventListener("error",(function(t){return n.emit("error",t)})),this.socket.addEventListener("open",(function(){n.emit("connect"),n.socket.addEventListener("message",(function(t){var e="string"===typeof t.data?t.data:"";a(e,(function(t,e){t||e.forEach((function(t){Array.isArray(t)?t.forEach((function(t){return n.emit("payload",t)})):n.emit("payload",t)}))}))})),n.socket.addEventListener("close",(function(){return n.onClose()}))}))}},{key:"onClose",value:function(){this.socket=null,this.closed=!0,this.emit("close"),this.removeAllListeners()}},{key:"close",value:function(){this.socket?this.socket.close():this.onClose()}},{key:"error",value:function(t,e){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:-1;this.emit("payload",{id:t.id,jsonrpc:t.jsonrpc,error:{message:e,code:n}})}},{key:"send",value:function(t){var e=this;this.socket&&this.socket.readyState===this.socket.CONNECTING?setTimeout((function(n){return e.send(t)}),10):!this.socket||this.socket.readyState>1?(this.connected=!1,this.error(t,"Not connected")):this.socket.send(JSON.stringify(t))}}]),n}(u);t.exports=function(t){return function(e,n){return new f(t,e,n)}}},1419:function(t,e){var n,r;t.exports=function(t,e){var o=[];t.replace(/\}[\n\r]?\{/g,"}|--|{").replace(/\}\][\n\r]?\[\{/g,"}]|--|[{").replace(/\}[\n\r]?\[\{/g,"}|--|[{").replace(/\}\][\n\r]?\{/g,"}]|--|{").split("|--|").forEach((function(t){var i;n&&(t=n+t);try{i=JSON.parse(t)}catch(s){return n=t,clearTimeout(r),void(r=setTimeout((function(){return e(new Error("Parse response timeout"))}),15e3))}clearTimeout(r),n=null,i&&o.push(i)})),e(null,o)}},1420:function(t,e,n){var r,o=n(232).default,i=n(233).default,s=n(234).default,c=n(235).default,u=n(340),a=n(1421),f=function(t){"use strict";s(n,t);var e=c(n);function n(t,i,s){var c;return o(this,n),c=e.call(this),r=t,c.connected=!1,c.subscriptions=!1,c.status="loading",c.url=i,c.pollId=a(),setTimeout((function(){return c.create()}),0),c}return i(n,[{key:"create",value:function(){var t=this;if(!r)return this.emit("error",new Error("No HTTP transport available"));this.on("error",(function(){t.connected&&t.close()})),this.init()}},{key:"init",value:function(){var t=this;this.send({jsonrpc:"2.0",method:"eth_syncing",params:[],id:1},(function(e,n){if(e)return t.emit("error",e);t.send({jsonrpc:"2.0",id:1,method:"eth_pollSubscriptions",params:[t.pollId,"immediate"]},(function(e,n){e||(t.subscriptions=!0,t.pollSubscriptions()),t.connected=!0,t.emit("connect")}))}))}},{key:"pollSubscriptions",value:function(){var t=this;this.send({jsonrpc:"2.0",id:1,method:"eth_pollSubscriptions",params:[this.pollId]},(function(e,n){if(e)return t.subscriptionTimeout=setTimeout((function(){return t.pollSubscriptions()}),1e4),t.emit("error",e);t.closed||(t.subscriptionTimeout=t.pollSubscriptions()),n&&n.map((function(t){var e;try{e=JSON.parse(t)}catch(n){e=!1}return e})).filter((function(t){return t})).forEach((function(e){return t.emit("payload",e)}))}

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