!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).ethers=e()}}(function(){return function o(s,a,u){function l(t,e){if(!a[t]){if(!s[t]){var r="function"==typeof require&&require;if(!e&&r)return r(t,!0);if(f)return f(t,!0);var n=new Error("Cannot find module '"+t+"'");throw n.code="MODULE_NOT_FOUND",n}var i=a[t]={exports:{}};s[t][0].call(i.exports,function(e){return l(s[t][1][e]||e)},i,i.exports,o,s,a,u)}return a[t].exports}for(var f="function"==typeof require&&require,e=0;e<u.length;e++)l(u[e]);return l}({1:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0}),r.version="4.0.14"},{}],2:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("./utils/properties"),i=function(){function e(){n.setType(this,"Signer")}return 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r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}),o=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t};Object.defineProperty(r,"__esModule",{value:!0});var l=e("./constants"),f=o(e("./errors")),h=e("./utils/abi-coder"),s=e("./utils/address"),c=e("./utils/bignumber"),d=e("./utils/bytes"),a=e("./utils/interface"),p=e("./utils/properties"),u=e("./providers/abstract-provider"),v=e("./abstract-signer"),m=function(n){function t(e,t){var r=n.call(this)||this;return p.defineReadOnly(r,"address",e),p.defineReadOnly(r,"provider",t),r}return i(t,n),t.prototype.getAddress=function(){return Promise.resolve(this.address)},t.prototype._fail=function(e,t){return Promise.resolve().then(function(){f.throwError(e,f.UNSUPPORTED_OPERATION,{operation:t})})},t.prototype.signMessage=function(e){return this._fail("VoidSigner cannot sign 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e.forEach(function(e,t){var r=null;r=Array.isArray(o)?o[t]:o[e.name],s.push(n(i,r,e))}),Promise.all(s)}if("address"===e.type)return i.resolveName(o);if("tuple"===e.type)return n(i,o,e.components);var t=e.type.match(/(.*)(\[[0-9]*\]$)/);if(t){if(!Array.isArray(o))throw new Error("invalid value for array");var r=[],a={components:e.components,type:t[1]};return o.forEach(function(e){r.push(n(i,e,a))}),Promise.all(r)}return Promise.resolve(o)}(s.provider,e,u.inputs).then(function(n){if(o.data=u.encode(n),"call"===u.type)return a?Promise.resolve(l.Zero):(s.provider||f.throwError("call (constant functions) require a provider or a signer with a provider",f.UNSUPPORTED_OPERATION,{operation:"call"}),["gasLimit","gasPrice","value"].forEach(function(e){if(null!=o[e])throw new Error("call cannot override "+e)}),null==o.from&&s.signer&&(o.from=s.signer.getAddress()),s.provider.call(o,r).then(function(t){if(d.hexDataLength(t)%32==4&&"0x08c379a0"===d.hexDataSlice(t,0,4)){var e=h.defaultAbiCoder.decode(["string"],d.hexDataSlice(t,4));f.throwError("call revert exception",f.CALL_EXCEPTION,{address:s.address,args:n,method:u.signature,errorSignature:"Error(string)",errorArgs:[e],reason:e,transaction:o})}try{var r=u.decode(t);return 1===u.outputs.length&&(r=r[0]),r}catch(e){throw"0x"===t&&0<u.outputs.length&&f.throwError("call exception",f.CALL_EXCEPTION,{address:s.address,method:u.signature,args:n}),e}}));if("transaction"===u.type)return a?(s.provider||f.throwError("estimate gas require a provider or a signer with a provider",f.UNSUPPORTED_OPERATION,{operation:"estimateGas"}),null==o.from&&s.signer&&(o.from=s.signer.getAddress()),s.provider.estimateGas(o)):(null==o.gasLimit&&null!=u.gas&&(o.gasLimit=c.bigNumberify(u.gas).add(21e3)),s.signer||f.throwError("sending a transaction require a signer",f.UNSUPPORTED_OPERATION,{operation:"sendTransaction"}),null!=o.from&&f.throwError("cannot override from in a transaction",f.UNSUPPORTED_OPERATION,{operation:"sendTransaction"}),s.signer.sendTransaction(o).then(function(e){var t=e.wait.bind(e);return e.wait=function(e){return t(e).then(function(n){return n.events=n.logs.map(function(e){var t=p.deepCopy(e),r=i.interface.parseLog(e);return r&&(t.args=r.values,t.decode=r.decode,t.event=r.name,t.eventSignature=r.signature),t.removeListener=function(){return i.provider},t.getBlock=function(){return i.provider.getBlock(n.blockHash)},t.getTransaction=function(){return i.provider.getTransaction(n.transactionHash)},t.getTransactionReceipt=function(){return Promise.resolve(n)},t}),n})},e}));throw new Error("invalid type - "+u.type)})}}function b(e){return!e.address||null!=e.topics&&0!==e.topics.length?(e.address||"*")+"@"+(e.topics?e.topics.join(":"):""):"*"}var w=function(){function i(t,e,r){var n=this;if(f.checkNew(this,i),a.Interface.isInterface(e)?p.defineReadOnly(this,"interface",e):p.defineReadOnly(this,"interface",new a.Interface(e)),v.Signer.isSigner(r)?(p.defineReadOnly(this,"provider",r.provider),p.defineReadOnly(this,"signer",r)):u.Provider.isProvider(r)?(p.defineReadOnly(this,"provider",r),p.defineReadOnly(this,"signer",null)):f.throwError("invalid signer or provider",f.INVALID_ARGUMENT,{arg:"signerOrProvider",value:r}),p.defineReadOnly(this,"estimate",{}),p.defineReadOnly(this,"functions",{}),p.defineReadOnly(this,"filters",{}),Object.keys(this.interface.events).forEach(function(e){var r=n.interface.events[e];p.defineReadOnly(n.filters,e,function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];return{address:n.address,topics:r.encodeTopics(e)}})}),this._events=[],p.defineReadOnly(this,"address",t),this.provider)p.defineReadOnly(this,"addressPromise",this.provider.resolveName(t).then(function(e){if(null==e)throw new Error("name not found");return e}).catch(function(e){throw console.log("ERROR: Cannot find Contract - "+t),e}));else try{p.defineReadOnly(this,"addressPromise",Promise.resolve(s.getAddress(t)))}catch(e){f.throwError("provider is required to use non-address contract address",f.INVALID_ARGUMENT,{argument:"addressOrName",value:t})}Object.keys(this.interface.functions).forEach(function(e){var t=g(n,e,!1);null==n[e]?p.defineReadOnly(n,e,t):console.log("WARNING: Multiple definitions for "+e),null==n.functions[e]&&(p.defineReadOnly(n.functions,e,t),p.defineReadOnly(n.estimate,e,g(n,e,!0)))})}return i.prototype.deployed=function(){var t=this;return this._deployed||(this.deployTransaction?this._deployed=this.deployTransaction.wait().then(function(){return t}):this._deployed=this.provider.getCode(this.address).then(function(e){return"0x"===e&&f.throwError("contract not deployed",f.UNSUPPORTED_OPERATION,{contractAddress:t.address,operation:"getDeployed"}),t})),this._deployed},i.prototype.fallback=function(e){var t=this;this.signer||f.throwError("sending a transaction require a signer",f.UNSUPPORTED_OPERATION,{operation:"sendTransaction(fallback)"});var r=p.shallowCopy(e||{});return["from","to"].forEach(function(e){null!=r[e]&&f.throwError("cannot override "+e,f.UNSUPPORTED_OPERATION,{operation:e})}),r.to=this.addressPromise,this.deployed().then(function(){return t.signer.sendTransaction(r)})},i.prototype.connect=function(e){"string"==typeof e&&(e=new m(e,this.provider));var t=new i(this.address,this.interface,e);return this.deployTransaction&&p.defineReadOnly(t,"deployTransaction",this.deployTransaction),t},i.prototype.attach=function(e){return new i(e,this.interface,this.signer||this.provider)},i.isIndexed=function(e){return a.Interface.isIndexed(e)},i.prototype._getEventFilter=function(e){var r=this;if("string"==typeof e){if("*"===e)return{prepareEvent:function(e){var t=r.interface.parseLog(e);return t&&(e.args=t.values,e.decode=t.decode,e.event=t.name,e.eventSignature=t.signature),[e]},eventTag:"*",filter:{address:this.address}};-1!==e.indexOf("(")&&(e=h.formatSignature(h.parseSignature("event "+e)));var n=this.interface.events[e];n||f.throwError("unknown event - "+e,f.INVALID_ARGUMENT,{argumnet:"eventName",value:e});var t={address:this.address,topics:[n.topic]};return{prepareEvent:function(e){var t=n.decode(e.data,e.topics);e.args=t;var r=Array.prototype.slice.call(t);return r.push(e),r},event:n,eventTag:b(t),filter:t}}var i={address:this.address},o=null;if(e.topics&&e.topics[0])for(var s in i.topics=e.topics,this.interface.events)if(-1!==s.indexOf("(")){var a=this.interface.events[s];if(a.topic===e.topics[0].toLowerCase()){o=a;break}}return{prepareEvent:function(e){if(!o)return[e];var t=o.decode(e.data,e.topics);e.args=t;var r=Array.prototype.slice.call(t);return r.push(e),r},event:o,eventTag:b(i),filter:i}},i.prototype._addEventListener=function(n,i,e){var o=this;this.provider||f.throwError("events require a provider or a signer with a provider",f.UNSUPPORTED_OPERATION,{operation:"once"});var t=function(e){var t=p.deepCopy(e),r=n.prepareEvent(t);n.event&&(t.decode=n.event.decode,t.event=n.event.name,t.eventSignature=n.event.signature),t.removeListener=function(){o.removeListener(n.filter,i)},t.getBlock=function(){return o.provider.getBlock(e.blockHash)},t.getTransaction=function(){return o.provider.getTransaction(e.transactionHash)},t.getTransactionReceipt=function(){return o.provider.getTransactionReceipt(e.transactionHash)},o.emit.apply(o,[n.filter].concat(r))};this.provider.on(n.filter,t),this._events.push({eventFilter:n,listener:i,wrappedListener:t,once:e})},i.prototype.on=function(e,t){return this._addEventListener(this._getEventFilter(e),t,!1),this},i.prototype.once=function(e,t){return this._addEventListener(this._getEventFilter(e),t,!0),this},i.prototype.addListener=function(e,t){return this.on(e,t)},i.prototype.emit=function(e){for(var t=this,r=[],n=1;n<arguments.length;n++)r[n-1]=arguments[n];if(!this.provider)return!1;var i=!1,o=this._getEventFilter(e);return this._events=this._events.filter(function(e){return e.eventFilter.eventTag!==o.eventTag||(setTimeout(function(){e.listener.apply(t,r)},0),i=!0,!e.once)}),i},i.prototype.listenerCount=function(e){if(!this.provider)return 0;var t=this._getEventFilter(e);return this._events.filter(function(e){return e.eventFilter.eventTag===t.eventTag}).length},i.prototype.listeners=function(e){if(!this.provider)return[];var t=this._getEventFilter(e);return this._events.filter(function(e){return e.eventFilter.eventTag===t.eventTag}).map(function(e){return e.listener})},i.prototype.removeAllListeners=function(e){if(!this.provider)return this;var t=this._getEventFilter(e);return this._events=this._events.filter(function(e){return e.eventFilter.eventTag!==t.eventTag}),this},i.prototype.removeListener=function(e,t){var r=this;if(!this.provider)return this;var n=!1,i=this._getEventFilter(e);return this._events=this._events.filter(function(e){return e.eventFilter.eventTag!==i.eventTag||(e.listener!==t||(r.provider.removeListener(e.eventFilter.filter,e.wrappedListener),!!n||!(n=!0)))}),this},i}();r.Contract=w;var _=function(){function i(e,t,r){var n=null;"string"==typeof t?n=t:d.isArrayish(t)?n=d.hexlify(t):"string"==typeof t.object?n=t.object:f.throwError("bytecode must be a valid hex string",f.INVALID_ARGUMENT,{arg:"bytecode",value:t}),"0x"!==n.substring(0,2)&&(n="0x"+n),d.isHexString(n)||f.throwError("bytecode must be a valid hex string",f.INVALID_ARGUMENT,{arg:"bytecode",value:t}),n.length%2!=0&&f.throwError("bytecode must be valid data (even length)",f.INVALID_ARGUMENT,{arg:"bytecode",value:t}),p.defineReadOnly(this,"bytecode",n),a.Interface.isInterface(e)?p.defineReadOnly(this,"interface",e):p.defineReadOnly(this,"interface",new a.Interface(e)),r&&!v.Signer.isSigner(r)&&f.throwError("invalid signer",f.INVALID_ARGUMENT,{arg:"signer",value:null}),p.defineReadOnly(this,"signer",r||null)}return i.prototype.getDeployTransaction=function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];var r={};if(e.length===this.interface.deployFunction.inputs.length+1)for(var n in r=p.shallowCopy(e.pop()))if(!y[n])throw new Error("unknown transaction override "+n);return["data","from","to"].forEach(function(e){null!=r[e]&&f.throwError("cannot override "+e,f.UNSUPPORTED_OPERATION,{operation:e})}),f.checkArgumentCount(e.length,this.interface.deployFunction.inputs.length," in Contract constructor"),r.data=this.interface.deployFunction.encode(this.bytecode,e),r},i.prototype.deploy=function(){for(var r=this,e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];var n=this.getDeployTransaction.apply(this,e);return this.signer.sendTransaction(n).then(function(e){var t=new w(s.getContractAddress(e),r.interface,r.signer);return p.defineReadOnly(t,"deployTransaction",e),t})},i.prototype.attach=function(e){return new w(e,this.interface,this.signer)},i.prototype.connect=function(e){return new i(this.interface,this.bytecode,e)},i.fromSolidity=function(e,t){null==e&&f.throwError("missing compiler output",f.MISSING_ARGUMENT,{argument:"compilerOutput"}),"string"==typeof e&&(e=JSON.parse(e));var r=e.abi,n=null;return e.bytecode?n=e.bytecode:e.evm&&e.evm.bytecode&&(n=e.evm.bytecode),new i(r,n,t)},i}();r.ContractFactory=_},{"./abstract-signer":2,"./constants":3,"./errors":5,"./providers/abstract-provider":49,"./utils/abi-coder":58,"./utils/address":59,"./utils/bignumber":61,"./utils/bytes":62,"./utils/interface":67,"./utils/properties":72}],5:[function(e,t,s){"use strict";Object.defineProperty(s,"__esModule",{value:!0});var a=e("./_version");s.UNKNOWN_ERROR="UNKNOWN_ERROR",s.NOT_IMPLEMENTED="NOT_IMPLEMENTED",s.MISSING_NEW="MISSING_NEW",s.CALL_EXCEPTION="CALL_EXCEPTION",s.INVALID_ARGUMENT="INVALID_ARGUMENT",s.MISSING_ARGUMENT="MISSING_ARGUMENT",s.UNEXPECTED_ARGUMENT="UNEXPECTED_ARGUMENT",s.NUMERIC_FAULT="NUMERIC_FAULT",s.INSUFFICIENT_FUNDS="INSUFFICIENT_FUNDS",s.NONCE_EXPIRED="NONCE_EXPIRED",s.REPLACEMENT_UNDERPRICED="REPLACEMENT_UNDERPRICED";var r=!(s.UNSUPPORTED_OPERATION="UNSUPPORTED_OPERATION"),u=!1;function n(e,t,r){if(u)throw new Error("unknown error");t||(t=s.UNKNOWN_ERROR),r||(r={});var n=[];Object.keys(r).forEach(function(t){try{n.push(t+"="+JSON.stringify(r[t]))}catch(e){n.push(t+"="+JSON.stringify(r[t].toString()))}}),n.push("version="+a.version);var i=e;n.length&&(e+=" ("+n.join(", ")+")");var o=new Error(e);throw o.reason=i,o.code=t,Object.keys(r).forEach(function(e){o[e]=r[e]}),o}s.throwError=n,s.checkNew=function(e,t){e instanceof t||n("missing new",s.MISSING_NEW,{name:t.name})},s.checkArgumentCount=function(e,t,r){r||(r=""),e<t&&n("missing argument"+r,s.MISSING_ARGUMENT,{count:e,expectedCount:t}),t<e&&n("too many arguments"+r,s.UNEXPECTED_ARGUMENT,{count:e,expectedCount:t})},s.setCensorship=function(e,t){r&&n("error censorship permanent",s.UNSUPPORTED_OPERATION,{operation:"setCersorship"}),u=!!e,r=!!t},s.checkNormalize=function(){try{if(["NFD","NFC","NFKD","NFKC"].forEach(function(t){try{"test".normalize(t)}catch(e){throw new Error("missing "+t)}}),String.fromCharCode(233).normalize("NFD")!==String.fromCharCode(101,769))throw new Error("broken implementation")}catch(e){n("platform missing String.prototype.normalize",s.UNSUPPORTED_OPERATION,{operation:"String.prototype.normalize",form:e.message})}}},{"./_version":1}],6:[function(e,t,r){"use strict";var n=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t};Object.defineProperty(r,"__esModule",{value:!0});var i=e("./contract");r.Contract=i.Contract,r.ContractFactory=i.ContractFactory,r.VoidSigner=i.VoidSigner;var o=e("./abstract-signer");r.Signer=o.Signer;var s=e("./wallet");r.Wallet=s.Wallet;var a=n(e("./constants"));r.constants=a;var u=n(e("./errors"));r.errors=u;var l=n(e("./providers"));r.providers=l;var f=n(e("./utils"));r.utils=f;var h=n(e("./wordlists"));r.wordlists=h;var c=e("./utils/shims");r.platform=c.platform;var d=e("./_version");r.version=d.version,r.getDefaultProvider=function(e){null==e&&(e="homestead");var t=f.getNetwork(e);return t&&t._defaultProvider||u.throwError("unsupported getDefaultProvider network",u.UNSUPPORTED_OPERATION,{operation:"getDefaultProvider",network:e}),t._defaultProvider(l)}},{"./_version":1,"./abstract-signer":2,"./constants":3,"./contract":4,"./errors":5,"./providers":53,"./utils":66,"./utils/shims":78,"./wallet":86,"./wordlists":87}],7:[function(e,t,r){"use strict";var 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S(e){for(var t=[],r=0;r<e.length;r+=4)t.push(e[r]<<24|e[r+1]<<16|e[r+2]<<8|e[r+3]);return t}var k=function(e){if(!(this instanceof k))throw Error("AES must be instanitated with `new`");Object.defineProperty(this,"key",{value:o(e,!0)}),this._prepare()};k.prototype._prepare=function(){var e=h[this.key.length];if(null==e)throw new Error("invalid key size (must be 16, 24 or 32 bytes)");this._Ke=[],this._Kd=[];for(var t=0;t<=e;t++)this._Ke.push([0,0,0,0]),this._Kd.push([0,0,0,0]);var r,n=4*(e+1),i=this.key.length/4,o=S(this.key);for(t=0;t<i;t++)r=t>>2,this._Ke[r][t%4]=o[t],this._Kd[e-r][t%4]=o[t];for(var s,a=0,u=i;u<n;){if(s=o[i-1],o[0]^=d[s>>16&255]<<24^d[s>>8&255]<<16^d[255&s]<<8^d[s>>24&255]^c[a]<<24,a+=1,8!=i)for(t=1;t<i;t++)o[t]^=o[t-1];else{for(t=1;t<i/2;t++)o[t]^=o[t-1];s=o[i/2-1],o[i/2]^=d[255&s]^d[s>>8&255]<<8^d[s>>16&255]<<16^d[s>>24&255]<<24;for(t=i/2+1;t<i;t++)o[t]^=o[t-1]}for(t=0;t<i&&u<n;)l=u>>2,f=u%4,this._Ke[l][f]=o[t],this._Kd[e-l][f]=o[t++],u++}for(var l=1;l<e;l++)for(var f=0;f<4;f++)s=this._Kd[l][f],this._Kd[l][f]=_[s>>24&255]^M[s>>16&255]^A[s>>8&255]^E[255&s]},k.prototype.encrypt=function(e){if(16!=e.length)throw new Error("invalid plaintext size (must be 16 bytes)");for(var t=this._Ke.length-1,r=[0,0,0,0],n=S(e),i=0;i<4;i++)n[i]^=this._Ke[0][i];for(var o=1;o<t;o++){for(i=0;i<4;i++)r[i]=f[n[i]>>24&255]^p[n[(i+1)%4]>>16&255]^v[n[(i+2)%4]>>8&255]^m[255&n[(i+3)%4]]^this._Ke[o][i];n=r.slice()}var s,a=u(16);for(i=0;i<4;i++)s=this._Ke[t][i],a[4*i]=255&(d[n[i]>>24&255]^s>>24),a[4*i+1]=255&(d[n[(i+1)%4]>>16&255]^s>>16),a[4*i+2]=255&(d[n[(i+2)%4]>>8&255]^s>>8),a[4*i+3]=255&(d[255&n[(i+3)%4]]^s);return a},k.prototype.decrypt=function(e){if(16!=e.length)throw new Error("invalid ciphertext size (must be 16 bytes)");for(var t=this._Kd.length-1,r=[0,0,0,0],n=S(e),i=0;i<4;i++)n[i]^=this._Kd[0][i];for(var o=1;o<t;o++){for(i=0;i<4;i++)r[i]=y[n[i]>>24&255]^g[n[(i+3)%4]>>16&255]^b[n[(i+2)%4]>>8&255]^w[255&n[(i+1)%4]]^this._Kd[o][i];n=r.slice()}var s,a=u(16);for(i=0;i<4;i++)s=this._Kd[t][i],a[4*i]=255&(l[n[i]>>24&255]^s>>24),a[4*i+1]=255&(l[n[(i+3)%4]>>16&255]^s>>16),a[4*i+2]=255&(l[n[(i+2)%4]>>8&255]^s>>8),a[4*i+3]=255&(l[255&n[(i+1)%4]]^s);return a};var N=function(e){if(!(this instanceof N))throw Error("AES must be instanitated with `new`");this.description="Electronic Code Block",this.name="ecb",this._aes=new k(e)};N.prototype.encrypt=function(e){if((e=o(e)).length%16!=0)throw new Error("invalid plaintext size (must be multiple of 16 bytes)");for(var t=u(e.length),r=u(16),n=0;n<e.length;n+=16)s(e,r,0,n,n+16),s(r=this._aes.encrypt(r),t,n);return t},N.prototype.decrypt=function(e){if((e=o(e)).length%16!=0)throw new Error("invalid ciphertext size (must be multiple of 16 bytes)");for(var t=u(e.length),r=u(16),n=0;n<e.length;n+=16)s(e,r,0,n,n+16),s(r=this._aes.decrypt(r),t,n);return t};var P=function(e,t){if(!(this instanceof P))throw Error("AES must be instanitated with `new`");if(this.description="Cipher Block Chaining",this.name="cbc",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 bytes)")}else t=u(16);this._lastCipherblock=o(t,!0),this._aes=new k(e)};P.prototype.encrypt=function(e){if((e=o(e)).length%16!=0)throw new Error("invalid plaintext size (must be multiple of 16 bytes)");for(var t=u(e.length),r=u(16),n=0;n<e.length;n+=16){s(e,r,0,n,n+16);for(var i=0;i<16;i++)r[i]^=this._lastCipherblock[i];this._lastCipherblock=this._aes.encrypt(r),s(this._lastCipherblock,t,n)}return t},P.prototype.decrypt=function(e){if((e=o(e)).length%16!=0)throw new Error("invalid ciphertext size (must be multiple of 16 bytes)");for(var t=u(e.length),r=u(16),n=0;n<e.length;n+=16){s(e,r,0,n,n+16),r=this._aes.decrypt(r);for(var i=0;i<16;i++)t[n+i]=r[i]^this._lastCipherblock[i];s(e,this._lastCipherblock,0,n,n+16)}return t};var x=function(e,t,r){if(!(this instanceof x))throw Error("AES must be instanitated with `new`");if(this.description="Cipher Feedback",this.name="cfb",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 size)")}else t=u(16);r||(r=1),this.segmentSize=r,this._shiftRegister=o(t,!0),this._aes=new k(e)};x.prototype.encrypt=function(e){if(e.length%this.segmentSize!=0)throw new Error("invalid plaintext size (must be segmentSize bytes)");for(var t,r=o(e,!0),n=0;n<r.length;n+=this.segmentSize){t=this._aes.encrypt(this._shiftRegister);for(var i=0;i<this.segmentSize;i++)r[n+i]^=t[i];s(this._shiftRegister,this._shiftRegister,0,this.segmentSize),s(r,this._shiftRegister,16-this.segmentSize,n,n+this.segmentSize)}return r},x.prototype.decrypt=function(e){if(e.length%this.segmentSize!=0)throw new Error("invalid ciphertext size (must be segmentSize bytes)");for(var t,r=o(e,!0),n=0;n<r.length;n+=this.segmentSize){t=this._aes.encrypt(this._shiftRegister);for(var i=0;i<this.segmentSize;i++)r[n+i]^=t[i];s(this._shiftRegister,this._shiftRegister,0,this.segmentSize),s(e,this._shiftRegister,16-this.segmentSize,n,n+this.segmentSize)}return r};var I=function(e,t){if(!(this instanceof I))throw Error("AES must be instanitated with `new`");if(this.description="Output Feedback",this.name="ofb",t){if(16!=t.length)throw new Error("invalid initialation vector size (must be 16 bytes)")}else t=u(16);this._lastPrecipher=o(t,!0),this._lastPrecipherIndex=16,this._aes=new k(e)};I.prototype.encrypt=function(e){for(var t=o(e,!0),r=0;r<t.length;r++)16===this._lastPrecipherIndex&&(this._lastPrecipher=this._aes.encrypt(this._lastPrecipher),this._lastPrecipherIndex=0),t[r]^=this._lastPrecipher[this._lastPrecipherIndex++];return t},I.prototype.decrypt=I.prototype.encrypt;var T=function(e){if(!(this instanceof T))throw Error("Counter must be instanitated with `new`");0===e||e||(e=1),"number"==typeof e?(this._counter=u(16),this.setValue(e)):this.setBytes(e)};T.prototype.setValue=function(e){if("number"!=typeof e||parseInt(e)!=e)throw new Error("invalid counter value (must be an integer)");for(var t=15;0<=t;--t)this._counter[t]=e%256,e>>=8},T.prototype.setBytes=function(e){if(16!=(e=o(e,!0)).length)throw new Error("invalid counter bytes size (must be 16 bytes)");this._counter=e},T.prototype.increment=function(){for(var e=15;0<=e;e--){if(255!==this._counter[e]){this._counter[e]++;break}this._counter[e]=0}};var R=function(e,t){if(!(this instanceof R))throw Error("AES must be instanitated with `new`");this.description="Counter",this.name="ctr",t instanceof T||(t=new T(t)),this._counter=t,this._remainingCounter=null,this._remainingCounterIndex=16,this._aes=new k(e)};R.prototype.encrypt=function(e){for(var t=o(e,!0),r=0;r<t.length;r++)16===this._remainingCounterIndex&&(this._remainingCounter=this._aes.encrypt(this._counter._counter),this._remainingCounterIndex=0,this._counter.increment()),t[r]^=this._remainingCounter[this._remainingCounterIndex++];return t},R.prototype.decrypt=R.prototype.encrypt;var O={AES:k,Counter:T,ModeOfOperation:{ecb:N,cbc:P,cfb:x,ofb:I,ctr:R},utils:{hex:a,utf8:t},padding:{pkcs7:{pad:function(e){var t=16-(e=o(e,!0)).length%16,r=u(e.length+t);s(e,r);for(var n=e.length;n<r.length;n++)r[n]=t;return r},strip:function(e){if((e=o(e,!0)).length<16)throw new Error("PKCS#7 invalid length");var t=e[e.length-1];if(16<t)throw new Error("PKCS#7 padding byte out of range");for(var r=e.length-t,n=0;n<t;n++)if(e[r+n]!==t)throw new Error("PKCS#7 invalid padding byte");var i=u(r);return s(e,i,0,0,r),i}}},_arrayTest:{coerceArray:o,createArray:u,copyArray:s}};void 0!==B?C.exports=O:(e.aesjs&&(O._aesjs=e.aesjs),e.aesjs=O)}(this)},{}],9:[function(A,e,t){!function(e,t){"use strict";function m(e,t){if(!e)throw new Error(t||"Assertion failed")}function r(e,t){e.super_=t;var r=function(){};r.prototype=t.prototype,e.prototype=new r,e.prototype.constructor=e}function y(e,t,r){if(y.isBN(e))return e;this.negative=0,this.words=null,this.length=0,(this.red=null)!==e&&("le"!==t&&"be"!==t||(r=t,t=10),this._init(e||0,t||10,r||"be"))}var n;"object"==typeof e?e.exports=y:t.BN=y,(y.BN=y).wordSize=26;try{n=A("buffer").Buffer}catch(e){}function s(e,t,r){for(var n=0,i=Math.min(e.length,r),o=t;o<i;o++){var s=e.charCodeAt(o)-48;n<<=4,n|=49<=s&&s<=54?s-49+10:17<=s&&s<=22?s-17+10:15&s}return n}function h(e,t,r,n){for(var i=0,o=Math.min(e.length,r),s=t;s<o;s++){var a=e.charCodeAt(s)-48;i*=n,i+=49<=a?a-49+10:17<=a?a-17+10:a}return i}y.isBN=function(e){return e instanceof y||null!==e&&"object"==typeof e&&e.constructor.wordSize===y.wordSize&&Array.isArray(e.words)},y.max=function(e,t){return 0<e.cmp(t)?e:t},y.min=function(e,t){return e.cmp(t)<0?e:t},y.prototype._init=function(e,t,r){if("number"==typeof e)return this._initNumber(e,t,r);if("object"==typeof e)return this._initArray(e,t,r);"hex"===t&&(t=16),m(t===(0|t)&&2<=t&&t<=36);var n=0;"-"===(e=e.toString().replace(/\s+/g,""))[0]&&n++,16===t?this._parseHex(e,n):this._parseBase(e,t,n),"-"===e[0]&&(this.negative=1),this.strip(),"le"===r&&this._initArray(this.toArray(),t,r)},y.prototype._initNumber=function(e,t,r){e<0&&(this.negative=1,e=-e),e<67108864?(this.words=[67108863&e],this.length=1):e<4503599627370496?(this.words=[67108863&e,e/67108864&67108863],this.length=2):(m(e<9007199254740992),this.words=[67108863&e,e/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),t,r)},y.prototype._initArray=function(e,t,r){if(m("number"==typeof e.length),e.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(e.length/3),this.words=new Array(this.length);for(var n=0;n<this.length;n++)this.words[n]=0;var i,o,s=0;if("be"===r)for(n=e.length-1,i=0;0<=n;n-=3)o=e[n]|e[n-1]<<8|e[n-2]<<16,this.words[i]|=o<<s&67108863,this.words[i+1]=o>>>26-s&67108863,26<=(s+=24)&&(s-=26,i++);else if("le"===r)for(i=n=0;n<e.length;n+=3)o=e[n]|e[n+1]<<8|e[n+2]<<16,this.words[i]|=o<<s&67108863,this.words[i+1]=o>>>26-s&67108863,26<=(s+=24)&&(s-=26,i++);return this.strip()},y.prototype._parseHex=function(e,t){this.length=Math.ceil((e.length-t)/6),this.words=new Array(this.length);for(var r=0;r<this.length;r++)this.words[r]=0;var n,i,o=0;for(r=e.length-6,n=0;t<=r;r-=6)i=s(e,r,r+6),this.words[n]|=i<<o&67108863,this.words[n+1]|=i>>>26-o&4194303,26<=(o+=24)&&(o-=26,n++);r+6!==t&&(i=s(e,t,r+6),this.words[n]|=i<<o&67108863,this.words[n+1]|=i>>>26-o&4194303),this.strip()},y.prototype._parseBase=function(e,t,r){this.words=[0];for(var n=0,i=this.length=1;i<=67108863;i*=t)n++;n--,i=i/t|0;for(var o=e.length-r,s=o%n,a=Math.min(o,o-s)+r,u=0,l=r;l<a;l+=n)u=h(e,l,l+n,t),this.imuln(i),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u);if(0!==s){var f=1;for(u=h(e,l,e.length,t),l=0;l<s;l++)f*=t;this.imuln(f),this.words[0]+u<67108864?this.words[0]+=u:this._iaddn(u)}},y.prototype.copy=function(e){e.words=new Array(this.length);for(var t=0;t<this.length;t++)e.words[t]=this.words[t];e.length=this.length,e.negative=this.negative,e.red=this.red},y.prototype.clone=function(){var e=new y(null);return this.copy(e),e},y.prototype._expand=function(e){for(;this.length<e;)this.words[this.length++]=0;return this},y.prototype.strip=function(){for(;1<this.length&&0===this.words[this.length-1];)this.length--;return this._normSign()},y.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},y.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var c=["","0","00","000","0000","00000","000000","0000000","00000000","000000000","0000000000","00000000000","000000000000","0000000000000","00000000000000","000000000000000","0000000000000000","00000000000000000","000000000000000000","0000000000000000000","00000000000000000000","000000000000000000000","0000000000000000000000","00000000000000000000000","000000000000000000000000","0000000000000000000000000"],d=[0,0,25,16,12,11,10,9,8,8,7,7,7,7,6,6,6,6,6,6,6,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5],p=[0,0,33554432,43046721,16777216,48828125,60466176,40353607,16777216,43046721,1e7,19487171,35831808,62748517,7529536,11390625,16777216,24137569,34012224,47045881,64e6,4084101,5153632,6436343,7962624,9765625,11881376,14348907,17210368,20511149,243e5,28629151,33554432,39135393,45435424,52521875,60466176];function i(e,t,r){r.negative=t.negative^e.negative;var n=e.length+t.length|0;n=(r.length=n)-1|0;var i=0|e.words[0],o=0|t.words[0],s=i*o,a=67108863&s,u=s/67108864|0;r.words[0]=a;for(var l=1;l<n;l++){for(var 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Ae=(l+(n=n+Math.imul(h,ue)|0)|0)+((8191&(i=(i=i+Math.imul(h,le)|0)+Math.imul(c,ue)|0))<<13)|0;l=((o=o+Math.imul(c,le)|0)+(i>>>13)|0)+(Ae>>>26)|0,Ae&=67108863,n=Math.imul(B,G),i=(i=Math.imul(B,z))+Math.imul(D,G)|0,o=Math.imul(D,z),n=n+Math.imul(R,V)|0,i=(i=i+Math.imul(R,q)|0)+Math.imul(O,V)|0,o=o+Math.imul(O,q)|0,n=n+Math.imul(x,W)|0,i=(i=i+Math.imul(x,Z)|0)+Math.imul(I,W)|0,o=o+Math.imul(I,Z)|0,n=n+Math.imul(k,X)|0,i=(i=i+Math.imul(k,$)|0)+Math.imul(N,X)|0,o=o+Math.imul(N,$)|0,n=n+Math.imul(A,Y)|0,i=(i=i+Math.imul(A,ee)|0)+Math.imul(E,Y)|0,o=o+Math.imul(E,ee)|0,n=n+Math.imul(w,re)|0,i=(i=i+Math.imul(w,ne)|0)+Math.imul(_,re)|0,o=o+Math.imul(_,ne)|0,n=n+Math.imul(y,oe)|0,i=(i=i+Math.imul(y,se)|0)+Math.imul(g,oe)|0,o=o+Math.imul(g,se)|0,n=n+Math.imul(p,ue)|0,i=(i=i+Math.imul(p,le)|0)+Math.imul(v,ue)|0,o=o+Math.imul(v,le)|0;var Ee=(l+(n=n+Math.imul(h,he)|0)|0)+((8191&(i=(i=i+Math.imul(h,ce)|0)+Math.imul(c,he)|0))<<13)|0;l=((o=o+Math.imul(c,ce)|0)+(i>>>13)|0)+(Ee>>>26)|0,Ee&=67108863,n=Math.imul(U,G),i=(i=Math.imul(U,z))+Math.imul(F,G)|0,o=Math.imul(F,z),n=n+Math.imul(B,V)|0,i=(i=i+Math.imul(B,q)|0)+Math.imul(D,V)|0,o=o+Math.imul(D,q)|0,n=n+Math.imul(R,W)|0,i=(i=i+Math.imul(R,Z)|0)+Math.imul(O,W)|0,o=o+Math.imul(O,Z)|0,n=n+Math.imul(x,X)|0,i=(i=i+Math.imul(x,$)|0)+Math.imul(I,X)|0,o=o+Math.imul(I,$)|0,n=n+Math.imul(k,Y)|0,i=(i=i+Math.imul(k,ee)|0)+Math.imul(N,Y)|0,o=o+Math.imul(N,ee)|0,n=n+Math.imul(A,re)|0,i=(i=i+Math.imul(A,ne)|0)+Math.imul(E,re)|0,o=o+Math.imul(E,ne)|0,n=n+Math.imul(w,oe)|0,i=(i=i+Math.imul(w,se)|0)+Math.imul(_,oe)|0,o=o+Math.imul(_,se)|0,n=n+Math.imul(y,ue)|0,i=(i=i+Math.imul(y,le)|0)+Math.imul(g,ue)|0,o=o+Math.imul(g,le)|0,n=n+Math.imul(p,he)|0,i=(i=i+Math.imul(p,ce)|0)+Math.imul(v,he)|0,o=o+Math.imul(v,ce)|0;var Se=(l+(n=n+Math.imul(h,pe)|0)|0)+((8191&(i=(i=i+Math.imul(h,ve)|0)+Math.imul(c,pe)|0))<<13)|0;l=((o=o+Math.imul(c,ve)|0)+(i>>>13)|0)+(Se>>>26)|0,Se&=67108863,n=Math.imul(U,V),i=(i=Math.imul(U,q))+Math.imul(F,V)|0,o=Math.imul(F,q),n=n+Math.imul(B,W)|0,i=(i=i+Math.imul(B,Z)|0)+Math.imul(D,W)|0,o=o+Math.imul(D,Z)|0,n=n+Math.imul(R,X)|0,i=(i=i+Math.imul(R,$)|0)+Math.imul(O,X)|0,o=o+Math.imul(O,$)|0,n=n+Math.imul(x,Y)|0,i=(i=i+Math.imul(x,ee)|0)+Math.imul(I,Y)|0,o=o+Math.imul(I,ee)|0,n=n+Math.imul(k,re)|0,i=(i=i+Math.imul(k,ne)|0)+Math.imul(N,re)|0,o=o+Math.imul(N,ne)|0,n=n+Math.imul(A,oe)|0,i=(i=i+Math.imul(A,se)|0)+Math.imul(E,oe)|0,o=o+Math.imul(E,se)|0,n=n+Math.imul(w,ue)|0,i=(i=i+Math.imul(w,le)|0)+Math.imul(_,ue)|0,o=o+Math.imul(_,le)|0,n=n+Math.imul(y,he)|0,i=(i=i+Math.imul(y,ce)|0)+Math.imul(g,he)|0,o=o+Math.imul(g,ce)|0;var ke=(l+(n=n+Math.imul(p,pe)|0)|0)+((8191&(i=(i=i+Math.imul(p,ve)|0)+Math.imul(v,pe)|0))<<13)|0;l=((o=o+Math.imul(v,ve)|0)+(i>>>13)|0)+(ke>>>26)|0,ke&=67108863,n=Math.imul(U,W),i=(i=Math.imul(U,Z))+Math.imul(F,W)|0,o=Math.imul(F,Z),n=n+Math.imul(B,X)|0,i=(i=i+Math.imul(B,$)|0)+Math.imul(D,X)|0,o=o+Math.imul(D,$)|0,n=n+Math.imul(R,Y)|0,i=(i=i+Math.imul(R,ee)|0)+Math.imul(O,Y)|0,o=o+Math.imul(O,ee)|0,n=n+Math.imul(x,re)|0,i=(i=i+Math.imul(x,ne)|0)+Math.imul(I,re)|0,o=o+Math.imul(I,ne)|0,n=n+Math.imul(k,oe)|0,i=(i=i+Math.imul(k,se)|0)+Math.imul(N,oe)|0,o=o+Math.imul(N,se)|0,n=n+Math.imul(A,ue)|0,i=(i=i+Math.imul(A,le)|0)+Math.imul(E,ue)|0,o=o+Math.imul(E,le)|0,n=n+Math.imul(w,he)|0,i=(i=i+Math.imul(w,ce)|0)+Math.imul(_,he)|0,o=o+Math.imul(_,ce)|0;var Ne=(l+(n=n+Math.imul(y,pe)|0)|0)+((8191&(i=(i=i+Math.imul(y,ve)|0)+Math.imul(g,pe)|0))<<13)|0;l=((o=o+Math.imul(g,ve)|0)+(i>>>13)|0)+(Ne>>>26)|0,Ne&=67108863,n=Math.imul(U,X),i=(i=Math.imul(U,$))+Math.imul(F,X)|0,o=Math.imul(F,$),n=n+Math.imul(B,Y)|0,i=(i=i+Math.imul(B,ee)|0)+Math.imul(D,Y)|0,o=o+Math.imul(D,ee)|0,n=n+Math.imul(R,re)|0,i=(i=i+Math.imul(R,ne)|0)+Math.imul(O,re)|0,o=o+Math.imul(O,ne)|0,n=n+Math.imul(x,oe)|0,i=(i=i+Math.imul(x,se)|0)+Math.imul(I,oe)|0,o=o+Math.imul(I,se)|0,n=n+Math.imul(k,ue)|0,i=(i=i+Math.imul(k,le)|0)+Math.imul(N,ue)|0,o=o+Math.imul(N,le)|0,n=n+Math.imul(A,he)|0,i=(i=i+Math.imul(A,ce)|0)+Math.imul(E,he)|0,o=o+Math.imul(E,ce)|0;var Pe=(l+(n=n+Math.imul(w,pe)|0)|0)+((8191&(i=(i=i+Math.imul(w,ve)|0)+Math.imul(_,pe)|0))<<13)|0;l=((o=o+Math.imul(_,ve)|0)+(i>>>13)|0)+(Pe>>>26)|0,Pe&=67108863,n=Math.imul(U,Y),i=(i=Math.imul(U,ee))+Math.imul(F,Y)|0,o=Math.imul(F,ee),n=n+Math.imul(B,re)|0,i=(i=i+Math.imul(B,ne)|0)+Math.imul(D,re)|0,o=o+Math.imul(D,ne)|0,n=n+Math.imul(R,oe)|0,i=(i=i+Math.imul(R,se)|0)+Math.imul(O,oe)|0,o=o+Math.imul(O,se)|0,n=n+Math.imul(x,ue)|0,i=(i=i+Math.imul(x,le)|0)+Math.imul(I,ue)|0,o=o+Math.imul(I,le)|0,n=n+Math.imul(k,he)|0,i=(i=i+Math.imul(k,ce)|0)+Math.imul(N,he)|0,o=o+Math.imul(N,ce)|0;var xe=(l+(n=n+Math.imul(A,pe)|0)|0)+((8191&(i=(i=i+Math.imul(A,ve)|0)+Math.imul(E,pe)|0))<<13)|0;l=((o=o+Math.imul(E,ve)|0)+(i>>>13)|0)+(xe>>>26)|0,xe&=67108863,n=Math.imul(U,re),i=(i=Math.imul(U,ne))+Math.imul(F,re)|0,o=Math.imul(F,ne),n=n+Math.imul(B,oe)|0,i=(i=i+Math.imul(B,se)|0)+Math.imul(D,oe)|0,o=o+Math.imul(D,se)|0,n=n+Math.imul(R,ue)|0,i=(i=i+Math.imul(R,le)|0)+Math.imul(O,ue)|0,o=o+Math.imul(O,le)|0,n=n+Math.imul(x,he)|0,i=(i=i+Math.imul(x,ce)|0)+Math.imul(I,he)|0,o=o+Math.imul(I,ce)|0;var Ie=(l+(n=n+Math.imul(k,pe)|0)|0)+((8191&(i=(i=i+Math.imul(k,ve)|0)+Math.imul(N,pe)|0))<<13)|0;l=((o=o+Math.imul(N,ve)|0)+(i>>>13)|0)+(Ie>>>26)|0,Ie&=67108863,n=Math.imul(U,oe),i=(i=Math.imul(U,se))+Math.imul(F,oe)|0,o=Math.imul(F,se),n=n+Math.imul(B,ue)|0,i=(i=i+Math.imul(B,le)|0)+Math.imul(D,ue)|0,o=o+Math.imul(D,le)|0,n=n+Math.imul(R,he)|0,i=(i=i+Math.imul(R,ce)|0)+Math.imul(O,he)|0,o=o+Math.imul(O,ce)|0;var Te=(l+(n=n+Math.imul(x,pe)|0)|0)+((8191&(i=(i=i+Math.imul(x,ve)|0)+Math.imul(I,pe)|0))<<13)|0;l=((o=o+Math.imul(I,ve)|0)+(i>>>13)|0)+(Te>>>26)|0,Te&=67108863,n=Math.imul(U,ue),i=(i=Math.imul(U,le))+Math.imul(F,ue)|0,o=Math.imul(F,le),n=n+Math.imul(B,he)|0,i=(i=i+Math.imul(B,ce)|0)+Math.imul(D,he)|0,o=o+Math.imul(D,ce)|0;var Re=(l+(n=n+Math.imul(R,pe)|0)|0)+((8191&(i=(i=i+Math.imul(R,ve)|0)+Math.imul(O,pe)|0))<<13)|0;l=((o=o+Math.imul(O,ve)|0)+(i>>>13)|0)+(Re>>>26)|0,Re&=67108863,n=Math.imul(U,he),i=(i=Math.imul(U,ce))+Math.imul(F,he)|0,o=Math.imul(F,ce);var Oe=(l+(n=n+Math.imul(B,pe)|0)|0)+((8191&(i=(i=i+Math.imul(B,ve)|0)+Math.imul(D,pe)|0))<<13)|0;l=((o=o+Math.imul(D,ve)|0)+(i>>>13)|0)+(Oe>>>26)|0,Oe&=67108863;var Ce=(l+(n=Math.imul(U,pe))|0)+((8191&(i=(i=Math.imul(U,ve))+Math.imul(F,pe)|0))<<13)|0;return l=((o=Math.imul(F,ve))+(i>>>13)|0)+(Ce>>>26)|0,Ce&=67108863,u[0]=me,u[1]=ye,u[2]=ge,u[3]=be,u[4]=we,u[5]=_e,u[6]=Me,u[7]=Ae,u[8]=Ee,u[9]=Se,u[10]=ke,u[11]=Ne,u[12]=Pe,u[13]=xe,u[14]=Ie,u[15]=Te,u[16]=Re,u[17]=Oe,u[18]=Ce,0!==l&&(u[19]=l,r.length++),r};function a(e,t,r){return(new u).mulp(e,t,r)}function u(e,t){this.x=e,this.y=t}Math.imul||(o=i),y.prototype.mulTo=function(e,t){var r=this.length+e.length;return 10===this.length&&10===e.length?o(this,e,t):r<63?i(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,u=Math.min(o,t.length-1),l=Math.max(0,o-e.length+1);l<=u;l++){var f=o-l,h=(0|e.words[f])*(0|t.words[l]),c=67108863&h;a=67108863&(c=c+a|0),i+=(s=(s=s+(h/67108864|0)|0)+(c>>>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):a(this,e,t)},u.prototype.makeRBT=function(e){for(var t=new Array(e),r=y.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,u=Math.cos(2*Math.PI/a),l=Math.sin(2*Math.PI/a),f=0;f<i;f+=a)for(var h=u,c=l,d=0;d<s;d++){var p=r[f+d],v=n[f+d],m=r[f+d+s],y=n[f+d+s],g=h*m-c*y;y=h*y+c*m,m=g,r[f+d]=p+m,n[f+d]=v+y,r[f+d+s]=p-m,n[f+d+s]=v-y,d!==a&&(g=u*h-l*c,c=u*c+l*h,h=g)}},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,n){for(var i=0,o=0;o<t;o++)i+=0|e[o],r[2*o]=8191&i,i>>>=13,r[2*o+1]=8191&i,i>>>=13;for(o=2*t;o<n;++o)r[o]=0;m(0===i),m(0==(-8192&i))},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),u=new Array(n),l=new Array(n),f=new Array(n),h=new Array(n),c=r.words;c.length=n,this.convert13b(e.words,e.length,s,n),this.convert13b(t.words,t.length,l,n),this.transform(s,o,a,u,n,i),this.transform(l,o,f,h,n,i);for(var d=0;d<n;d++){var p=a[d]*f[d]-u[d]*h[d];u[d]=a[d]*h[d]+u[d]*f[d],a[d]=p}return this.conjugate(a,u,n),this.transform(a,u,c,o,n,i),this.conjugate(c,o,n),this.normalize13b(c,n),r.negative=e.negative^t.negative,r.length=e.length+t.length,r.strip()},y.prototype.mul=function(e){var t=new y(null);return t.words=new Array(this.length+e.length),this.mulTo(e,t)},y.prototype.mulf=function(e){var t=new y(null);return t.words=new Array(this.length+e.length),a(this,e,t)},y.prototype.imul=function(e){return this.clone().mulTo(e,this)},y.prototype.imuln=function(e){m("number"==typeof e),m(e<67108864);for(var t=0,r=0;r<this.length;r++){var n=(0|this.words[r])*e,i=(67108863&n)+(67108863&t);t>>=26,t+=n/67108864|0,t+=i>>>26,this.words[r]=67108863&i}return 0!==t&&(this.words[r]=t,this.length++),this},y.prototype.muln=function(e){return this.clone().imuln(e)},y.prototype.sqr=function(){return this.mul(this)},y.prototype.isqr=function(){return this.imul(this.clone())},y.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 y(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},y.prototype.iushln=function(e){m("number"==typeof e&&0<=e);var t,r=e%26,n=(e-r)/26,i=67108863>>>26-r<<26-r;if(0!==r){var o=0;for(t=0;t<this.length;t++){var s=this.words[t]&i,a=(0|this.words[t])-s<<r;this.words[t]=a|o,o=s>>>26-r}o&&(this.words[t]=o,this.length++)}if(0!==n){for(t=this.length-1;0<=t;t--)this.words[t+n]=this.words[t];for(t=0;t<n;t++)this.words[t]=0;this.length+=n}return this.strip()},y.prototype.ishln=function(e){return m(0===this.negative),this.iushln(e)},y.prototype.iushrn=function(e,t,r){var n;m("number"==typeof e&&0<=e),n=t?(t-t%26)/26:0;var i=e%26,o=Math.min((e-i)/26,this.length),s=67108863^67108863>>>i<<i,a=r;if(n-=o,n=Math.max(0,n),a){for(var u=0;u<o;u++)a.words[u]=this.words[u];a.length=o}if(0===o);else if(this.length>o)for(this.length-=o,u=0;u<this.length;u++)this.words[u]=this.words[u+o];else this.words[0]=0,this.length=1;var l=0;for(u=this.length-1;0<=u&&(0!==l||n<=u);u--){var f=0|this.words[u];this.words[u]=l<<26-i|f>>>i,l=f&s}return a&&0!==l&&(a.words[a.length++]=l),0===this.length&&(this.words[0]=0,this.length=1),this.strip()},y.prototype.ishrn=function(e,t,r){return m(0===this.negative),this.iushrn(e,t,r)},y.prototype.shln=function(e){return this.clone().ishln(e)},y.prototype.ushln=function(e){return this.clone().iushln(e)},y.prototype.shrn=function(e){return this.clone().ishrn(e)},y.prototype.ushrn=function(e){return this.clone().iushrn(e)},y.prototype.testn=function(e){m("number"==typeof e&&0<=e);var t=e%26,r=(e-t)/26,n=1<<t;return!(this.length<=r)&&!!(this.words[r]&n)},y.prototype.imaskn=function(e){m("number"==typeof e&&0<=e);var t=e%26,r=(e-t)/26;if(m(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 n=67108863^67108863>>>t<<t;this.words[this.length-1]&=n}return this.strip()},y.prototype.maskn=function(e){return this.clone().imaskn(e)},y.prototype.iaddn=function(e){return m("number"==typeof e),m(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.negative=0,this.isubn(e),this.negative=1),this):this._iaddn(e)},y.prototype._iaddn=function(e){this.words[0]+=e;for(var t=0;t<this.length&&67108864<=this.words[t];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},y.prototype.isubn=function(e){if(m("number"==typeof e),m(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()},y.prototype.addn=function(e){return this.clone().iaddn(e)},y.prototype.subn=function(e){return this.clone().isubn(e)},y.prototype.iabs=function(){return this.negative=0,this},y.prototype.abs=function(){return this.clone().iabs()},y.prototype._ishlnsubmul=function(e,t,r){var n,i,o=e.length+r;this._expand(o);var s=0;for(n=0;n<e.length;n++){i=(0|this.words[n+r])+s;var a=(0|e.words[n])*t;s=((i-=67108863&a)>>26)-(a/67108864|0),this.words[n+r]=67108863&i}for(;n<this.length-r;n++)s=(i=(0|this.words[n+r])+s)>>26,this.words[n+r]=67108863&i;if(0===s)return this.strip();for(m(-1===s),n=s=0;n<this.length;n++)s=(i=-(0|this.words[n])+s)>>26,this.words[n]=67108863&i;return this.negative=1,this.strip()},y.prototype._wordDiv=function(e,t){var r=(this.length,e.length),n=this.clone(),i=e,o=0|i.words[i.length-1];0!==(r=26-this._countBits(o))&&(i=i.ushln(r),n.iushln(r),o=0|i.words[i.length-1]);var s,a=n.length-i.length;if("mod"!==t){(s=new y(null)).length=a+1,s.words=new Array(s.length);for(var u=0;u<s.length;u++)s.words[u]=0}var 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0===e||e,this)},{buffer:11}],10:[function(e,t,r){(function(r){t.exports=function(e){var t=new Uint8Array(e);return(r.crypto||r.msCrypto).getRandomValues(t),t}}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],11:[function(e,t,r){},{}],12:[function(e,t,r){"use strict";var n=r;n.version=e("../package.json").version,n.utils=e("./elliptic/utils"),n.rand=e("brorand"),n.hmacDRBG=e("./elliptic/hmac-drbg"),n.curve=e("./elliptic/curve"),n.curves=e("./elliptic/curves"),n.ec=e("./elliptic/ec"),n.eddsa=e("./elliptic/eddsa")},{"../package.json":26,"./elliptic/curve":15,"./elliptic/curves":18,"./elliptic/ec":19,"./elliptic/eddsa":22,"./elliptic/hmac-drbg":23,"./elliptic/utils":25,brorand:10}],13:[function(e,t,r){"use strict";var n=e("bn.js"),i=e("../../elliptic").utils,S=i.getNAF,k=i.getJSF,h=i.assert;function o(e,t){this.type=e,this.p=new n(t.p,16),this.red=t.prime?n.red(t.prime):n.mont(this.p),this.zero=new n(0).toRed(this.red),this.one=new n(1).toRed(this.red),this.two=new n(2).toRed(this.red),this.n=t.n&&new n(t.n,16),this.g=t.g&&this.pointFromJSON(t.g,t.gRed),this._wnafT1=new Array(4),this._wnafT2=new Array(4),this._wnafT3=new Array(4),this._wnafT4=new Array(4);var r=this.n&&this.p.div(this.n);!r||0<r.cmpn(100)?this.redN=null:(this._maxwellTrick=!0,this.redN=this.n.toRed(this.red))}function s(e,t){this.curve=e,this.type=t,this.precomputed=null}(t.exports=o).prototype.point=function(){throw new Error("Not implemented")},o.prototype.validate=function(){throw new Error("Not implemented")},o.prototype._fixedNafMul=function(e,t){h(e.precomputed);var r=e._getDoubles(),n=S(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 a=0;for(t=s+r.step-1;s<=t;t--)a=(a<<1)+n[t];o.push(a)}for(var u=this.jpoint(null,null,null),l=this.jpoint(null,null,null),f=i;0<f;f--){for(s=0;s<o.length;s++){(a=o[s])===f?l=l.mixedAdd(r.points[s]):a===-f&&(l=l.mixedAdd(r.points[s].neg()))}u=u.add(l)}return u.toP()},o.prototype._wnafMul=function(e,t){var r=4,n=e._getNAFPoints(r);r=n.wnd;for(var i=n.points,o=S(t,r),s=this.jpoint(null,null,null),a=o.length-1;0<=a;a--){for(t=0;0<=a&&0===o[a];a--)t++;if(0<=a&&t++,s=s.dblp(t),a<0)break;var u=o[a];h(0!==u),s="affine"===e.type?0<u?s.mixedAdd(i[u-1>>1]):s.mixedAdd(i[-u-1>>1].neg()):0<u?s.add(i[u-1>>1]):s.add(i[-u-1>>1].neg())}return"affine"===e.type?s.toP():s},o.prototype._wnafMulAdd=function(e,t,r,n,i){for(var o=this._wnafT1,s=this._wnafT2,a=this._wnafT3,u=0,l=0;l<n;l++){var f=(A=t[l])._getNAFPoints(e);o[l]=f.wnd,s[l]=f.points}for(l=n-1;1<=l;l-=2){var h=l-1,c=l;if(1===o[h]&&1===o[c]){var d=[t[h],null,null,t[c]];0===t[h].y.cmp(t[c].y)?(d[1]=t[h].add(t[c]),d[2]=t[h].toJ().mixedAdd(t[c].neg())):0===t[h].y.cmp(t[c].y.redNeg())?(d[1]=t[h].toJ().mixedAdd(t[c]),d[2]=t[h].add(t[c].neg())):(d[1]=t[h].toJ().mixedAdd(t[c]),d[2]=t[h].toJ().mixedAdd(t[c].neg()));var p=[-3,-1,-5,-7,0,7,5,1,3],v=k(r[h],r[c]);u=Math.max(v[0].length,u),a[h]=new Array(u),a[c]=new Array(u);for(var m=0;m<u;m++){var y=0|v[0][m],g=0|v[1][m];a[h][m]=p[3*(y+1)+(g+1)],a[c][m]=0,s[h]=d}}else a[h]=S(r[h],o[h]),a[c]=S(r[c],o[c]),u=Math.max(a[h].length,u),u=Math.max(a[c].length,u)}var b=this.jpoint(null,null,null),w=this._wnafT4;for(l=u;0<=l;l--){for(var _=0;0<=l;){var M=!0;for(m=0;m<n;m++)w[m]=0|a[m][l],0!==w[m]&&(M=!1);if(!M)break;_++,l--}if(0<=l&&_++,b=b.dblp(_),l<0)break;for(m=0;m<n;m++){var A,E=w[m];0!==E&&(0<E?A=s[m][E-1>>1]:E<0&&(A=s[m][-E-1>>1].neg()),b="affine"===A.type?b.mixedAdd(A):b.add(A))}}for(l=0;l<n;l++)s[l]=null;return i?b:b.toP()},(o.BasePoint=s).prototype.eq=function(){throw new Error("Not implemented")},s.prototype.validate=function(){return this.curve.validate(this)},o.prototype.decodePoint=function(e,t){e=i.toArray(e,t);var r=this.p.byteLength();if((4===e[0]||6===e[0]||7===e[0])&&e.length-1==2*r)return 6===e[0]?h(e[e.length-1]%2==0):7===e[0]&&h(e[e.length-1]%2==1),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")},s.prototype.encodeCompressed=function(e){return this.encode(e,!0)},s.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))},s.prototype.encode=function(e,t){return i.encode(this._encode(t),e)},s.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},s.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)},s.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}},s.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}},s.prototype._getBeta=function(){return null},s.prototype.dblp=function(e){for(var t=this,r=0;r<e;r++)t=t.dbl();return t}},{"../../elliptic":12,"bn.js":9}],14:[function(e,t,r){t.exports={}},{}],15:[function(e,t,r){"use strict";var n=r;n.base=e("./base"),n.short=e("./short"),n.mont=e("./mont"),n.edwards=e("./edwards")},{"./base":13,"./edwards":14,"./mont":16,"./short":17}],16:[function(e,t,r){arguments[4][14][0].apply(r,arguments)},{dup:14}],17:[function(e,t,r){"use strict";var n=e("../curve"),i=e("../../elliptic"),_=e("bn.js"),o=e("inherits"),s=n.base,a=i.utils.assert;function u(e){s.call(this,"short",e),this.a=new _(e.a,16).toRed(this.red),this.b=new _(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 l(e,t,r,n){s.BasePoint.call(this,e,"affine"),null===t&&null===r?(this.x=null,this.y=null,this.inf=!0):(this.x=new _(t,16),this.y=new _(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 f(e,t,r,n){s.BasePoint.call(this,e,"jacobian"),null===t&&null===r&&null===n?(this.x=this.curve.one,this.y=this.curve.one,this.z=new _(0)):(this.x=new _(t,16),this.y=new _(r,16),this.z=new _(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}o(u,s),(t.exports=u).prototype._getEndomorphism=function(e){if(this.zeroA&&this.g&&this.n&&1===this.p.modn(3)){var t,r;if(e.beta)t=new _(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 _(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],a(0===this.g.mul(r).x.cmp(this.g.x.redMul(t))))}return{beta:t,lambda:r,basis:e.basis?e.basis.map(function(e){return{a:new _(e.a,16),b:new _(e.b,16)}}):this._getEndoBasis(r)}}},u.prototype._getEndoRoots=function(e){var t=e===this.p?this.red:_.mont(e),r=new _(2).toRed(t).redInvm(),n=r.redNeg(),i=new _(3).toRed(t).redNeg().redSqrt().redMul(r);return[n.redAdd(i).fromRed(),n.redSub(i).fromRed()]},u.prototype._getEndoBasis=function(e){for(var t,r,n,i,o,s,a,u,l,f=this.n.ushrn(Math.floor(this.n.bitLength()/2)),h=e,c=this.n.clone(),d=new _(1),p=new _(0),v=new _(0),m=new _(1),y=0;0!==h.cmpn(0);){var g=c.div(h);u=c.sub(g.mul(h)),l=v.sub(g.mul(d));var b=m.sub(g.mul(p));if(!n&&u.cmp(f)<0)t=a.neg(),r=d,n=u.neg(),i=l;else if(n&&2==++y)break;c=h,h=a=u,v=d,d=l,m=p,p=b}o=u.neg(),s=l;var w=n.sqr().add(i.sqr());return 0<=o.sqr().add(s.sqr()).cmp(w)&&(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}]},u.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),u=i.mul(r.b),l=o.mul(n.b);return{k1:e.sub(s).sub(a),k2:u.add(l).neg()}},u.prototype.pointFromX=function(e,t){(e=new _(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)},u.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)},u.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],u=a._getBeta();s.k1.negative&&(s.k1.ineg(),a=a.neg(!0)),s.k2.negative&&(s.k2.ineg(),u=u.neg(!0)),n[2*o]=a,n[2*o+1]=u,i[2*o]=s.k1,i[2*o+1]=s.k2}for(var l=this._wnafMulAdd(1,n,i,2*o,r),f=0;f<2*o;f++)n[f]=null,i[f]=null;return l},o(l,s.BasePoint),u.prototype.point=function(e,t,r){return new l(this,e,t,r)},u.prototype.pointFromJSON=function(e,t){return l.fromJSON(this,e,t)},l.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).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}},l.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]},l.fromJSON=function(t,e,r){"string"==typeof e&&(e=JSON.parse(e));var n=t.point(e[0],e[1],r);if(!e[2])return n;function i(e){return t.point(e[0],e[1],r)}var o=e[2];return n.precomputed={beta:null,doubles:o.doubles&&{step:o.doubles.step,points:[n].concat(o.doubles.points.map(i))},naf:o.naf&&{wnd:o.naf.wnd,points:[n].concat(o.naf.points.map(i))}},n},l.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)+">"},l.prototype.isInfinity=function(){return this.inf},l.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)},l.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)},l.prototype.getX=function(){return this.x.fromRed()},l.prototype.getY=function(){return this.y.fromRed()},l.prototype.mul=function(e){return e=new _(e,16),this._hasDoubles(e)?this.curve._fixedNafMul(this,e):this.curve.endo?this.curve._endoWnafMulAdd([this],[e]):this.curve._wnafMul(this,e)},l.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)},l.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)},l.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))},l.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},l.prototype.toJ=function(){return this.inf?this.curve.jpoint(null,null,null):this.curve.jpoint(this.x,this.y,this.curve.one)},o(f,s.BasePoint),u.prototype.jpoint=function(e,t,r){return new f(this,e,t,r)},f.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)},f.prototype.neg=function(){return this.curve.jpoint(this.x,this.y.redNeg(),this.z)},f.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),u=o.redSub(s);if(0===a.cmpn(0))return 0!==u.cmpn(0)?this.curve.jpoint(null,null,null):this.dbl();var l=a.redSqr(),f=l.redMul(a),h=n.redMul(l),c=u.redSqr().redIAdd(f).redISub(h).redISub(h),d=u.redMul(h.redISub(c)).redISub(o.redMul(f)),p=this.z.redMul(e.z).redMul(a);return this.curve.jpoint(c,d,p)},f.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 u=s.redSqr(),l=u.redMul(s),f=r.redMul(u),h=a.redSqr().redIAdd(l).redISub(f).redISub(f),c=a.redMul(f.redISub(h)).redISub(i.redMul(l)),d=this.z.redMul(s);return this.curve.jpoint(h,c,d)},f.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,u=a.redSqr().redSqr(),l=s.redAdd(s);for(r=0;r<e;r++){var f=o.redSqr(),h=l.redSqr(),c=h.redSqr(),d=f.redAdd(f).redIAdd(f).redIAdd(n.redMul(u)),p=o.redMul(h),v=d.redSqr().redISub(p.redAdd(p)),m=p.redISub(v),y=d.redMul(m);y=y.redIAdd(y).redISub(c);var g=l.redMul(a);r+1<e&&(u=u.redMul(c)),o=v,a=g,l=y}return this.curve.jpoint(o,l.redMul(i),a)},f.prototype.dbl=function(){return this.isInfinity()?this:this.curve.zeroA?this._zeroDbl():this.curve.threeA?this._threeDbl():this._dbl()},f.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),u=a.redSqr().redISub(s).redISub(s),l=o.redIAdd(o);l=(l=l.redIAdd(l)).redIAdd(l),e=u,t=a.redMul(s.redISub(u)).redISub(l),r=this.y.redAdd(this.y)}else{var f=this.x.redSqr(),h=this.y.redSqr(),c=h.redSqr(),d=this.x.redAdd(h).redSqr().redISub(f).redISub(c);d=d.redIAdd(d);var p=f.redAdd(f).redIAdd(f),v=p.redSqr(),m=c.redIAdd(c);m=(m=m.redIAdd(m)).redIAdd(m),e=v.redISub(d).redISub(d),t=p.redMul(d.redISub(e)).redISub(m),r=(r=this.y.redMul(this.z)).redIAdd(r)}return this.curve.jpoint(e,t,r)},f.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),u=a.redSqr().redISub(s).redISub(s);e=u;var l=o.redIAdd(o);l=(l=l.redIAdd(l)).redIAdd(l),t=a.redMul(s.redISub(u)).redISub(l),r=this.y.redAdd(this.y)}else{var f=this.z.redSqr(),h=this.y.redSqr(),c=this.x.redMul(h),d=this.x.redSub(f).redMul(this.x.redAdd(f));d=d.redAdd(d).redIAdd(d);var p=c.redIAdd(c),v=(p=p.redIAdd(p)).redAdd(p);e=d.redSqr().redISub(v),r=this.y.redAdd(this.z).redSqr().redISub(h).redISub(f);var m=h.redSqr();m=(m=(m=m.redIAdd(m)).redIAdd(m)).redIAdd(m),t=d.redMul(p.redISub(e)).redISub(m)}return this.curve.jpoint(e,t,r)},f.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)),u=t.redAdd(t),l=(u=u.redIAdd(u)).redMul(s),f=a.redSqr().redISub(l.redAdd(l)),h=l.redISub(f),c=s.redSqr();c=(c=(c=c.redIAdd(c)).redIAdd(c)).redIAdd(c);var d=a.redMul(h).redISub(c),p=r.redAdd(r).redMul(n);return this.curve.jpoint(f,d,p)},f.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(),u=n.redIAdd(n);u=(u=(u=u.redIAdd(u)).redIAdd(u)).redIAdd(u);var l=i.redIAdd(s).redSqr().redISub(o).redISub(a).redISub(u),f=t.redMul(l);f=(f=f.redIAdd(f)).redIAdd(f);var h=this.x.redMul(a).redISub(f);h=(h=h.redIAdd(h)).redIAdd(h);var c=this.y.redMul(l.redMul(u.redISub(l)).redISub(s.redMul(a)));c=(c=(c=c.redIAdd(c)).redIAdd(c)).redIAdd(c);var d=this.z.redAdd(s).redSqr().redISub(r).redISub(a);return this.curve.jpoint(h,c,d)},f.prototype.mul=function(e,t){return e=new _(e,t),this.curve._wnafMul(this,e)},f.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)},f.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),0<=n.cmp(this.curve.p))return!1;if(r.redIAdd(i),0===this.x.cmp(r))return!0}return!1},f.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)+">"},f.prototype.isInfinity=function(){return 0===this.z.cmpn(0)}},{"../../elliptic":12,"../curve":15,"bn.js":9,inherits:39}],18:[function(e,t,r){"use strict";var n,i=r,o=e("hash.js"),s=e("../elliptic"),a=s.utils.assert;function u(e){"short"===e.type?this.curve=new s.curve.short(e):"edwards"===e.type?this.curve=new s.curve.edwards(e):this.curve=new s.curve.mont(e),this.g=this.curve.g,this.n=this.curve.n,this.hash=e.hash,a(this.g.validate(),"Invalid curve"),a(this.g.mul(this.n).isInfinity(),"Invalid curve, G*N != O")}function l(t,r){Object.defineProperty(i,t,{configurable:!0,enumerable:!0,get:function(){var e=new u(r);return Object.defineProperty(i,t,{configurable:!0,enumerable:!0,value:e}),e}})}i.PresetCurve=u,l("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:o.sha256,gRed:!1,g:["188da80e b03090f6 7cbf20eb 43a18800 f4ff0afd 82ff1012","07192b95 ffc8da78 631011ed 6b24cdd5 73f977a1 1e794811"]}),l("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:o.sha256,gRed:!1,g:["b70e0cbd 6bb4bf7f 321390b9 4a03c1d3 56c21122 343280d6 115c1d21","bd376388 b5f723fb 4c22dfe6 cd4375a0 5a074764 44d58199 85007e34"]}),l("p256",{type:"short",prime:null,p:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff ffffffff",a:"ffffffff 00000001 00000000 00000000 00000000 ffffffff ffffffff fffffffc",b:"5ac635d8 aa3a93e7 b3ebbd55 769886bc 651d06b0 cc53b0f6 3bce3c3e 27d2604b",n:"ffffffff 00000000 ffffffff ffffffff bce6faad a7179e84 f3b9cac2 fc632551",hash:o.sha256,gRed:!1,g:["6b17d1f2 e12c4247 f8bce6e5 63a440f2 77037d81 2deb33a0 f4a13945 d898c296","4fe342e2 fe1a7f9b 8ee7eb4a 7c0f9e16 2bce3357 6b315ece cbb64068 37bf51f5"]}),l("p384",{type:"short",prime:null,p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 ffffffff",a:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe ffffffff 00000000 00000000 fffffffc",b:"b3312fa7 e23ee7e4 988e056b e3f82d19 181d9c6e fe814112 0314088f 5013875a c656398d 8a2ed19d 2a85c8ed d3ec2aef",n:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff c7634d81 f4372ddf 581a0db2 48b0a77a ecec196a ccc52973",hash:o.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"]}),l("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:o.sha512,gRed:!1,g:["000000c6 858e06b7 0404e9cd 9e3ecb66 2395b442 9c648139 053fb521 f828af60 6b4d3dba a14b5e77 efe75928 fe1dc127 a2ffa8de 3348b3c1 856a429b f97e7e31 c2e5bd66","00000118 39296a78 9a3bc004 5c8a5fb4 2c7d1bd9 98f54449 579b4468 17afbd17 273e662c 97ee7299 5ef42640 c550b901 3fad0761 353c7086 a272c240 88be9476 9fd16650"]}),l("curve25519",{type:"mont",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"76d06",b:"1",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:o.sha256,gRed:!1,g:["9"]}),l("ed25519",{type:"edwards",prime:"p25519",p:"7fffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffed",a:"-1",c:"1",d:"52036cee2b6ffe73 8cc740797779e898 00700a4d4141d8ab 75eb4dca135978a3",n:"1000000000000000 0000000000000000 14def9dea2f79cd6 5812631a5cf5d3ed",hash:o.sha256,gRed:!1,g:["216936d3cd6e53fec0a4e231fdd6dc5c692cc7609525a7b2c9562d608f25d51a","6666666666666666666666666666666666666666666666666666666666666658"]});try{n=e("./precomputed/secp256k1")}catch(e){n=void 0}l("secp256k1",{type:"short",prime:"k256",p:"ffffffff ffffffff ffffffff ffffffff ffffffff ffffffff fffffffe fffffc2f",a:"0",b:"7",n:"ffffffff ffffffff ffffffff fffffffe baaedce6 af48a03b bfd25e8c d0364141",h:"1",hash:o.sha256,beta:"7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee",lambda:"5363ad4cc05c30e0a5261c028812645a122e22ea20816678df02967c1b23bd72",basis:[{a:"3086d221a7d46bcde86c90e49284eb15",b:"-e4437ed6010e88286f547fa90abfe4c3"},{a:"114ca50f7a8e2f3f657c1108d9d44cfd8",b:"3086d221a7d46bcde86c90e49284eb15"}],gRed:!1,g:["79be667ef9dcbbac55a06295ce870b07029bfcdb2dce28d959f2815b16f81798","483ada7726a3c4655da4fbfc0e1108a8fd17b448a68554199c47d08ffb10d4b8",n]})},{"../elliptic":12,"./precomputed/secp256k1":24,"hash.js":27}],19:[function(e,t,r){"use strict";var m=e("bn.js"),y=e("../../elliptic"),d=y.utils.assert,n=e("./key"),g=e("./signature");function i(e){if(!(this instanceof i))return new i(e);"string"==typeof e&&(d(y.curves.hasOwnProperty(e),"Unknown curve "+e),e=y.curves[e]),e instanceof y.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}(t.exports=i).prototype.keyPair=function(e){return new n(this,e)},i.prototype.keyFromPrivate=function(e,t){return n.fromPrivate(this,e,t)},i.prototype.keyFromPublic=function(e,t){return n.fromPublic(this,e,t)},i.prototype.genKeyPair=function(e){e||(e={});for(var t=new y.hmacDRBG({hash:this.hash,pers:e.pers,entropy:e.entropy||y.rand(this.hash.hmacStrength),nonce:this.n.toArray()}),r=this.n.byteLength(),n=this.n.sub(new m(2));;){var i=new m(t.generate(r));if(!(0<i.cmp(n)))return i.iaddn(1),this.keyFromPrivate(i)}},i.prototype._truncateToN=function(e,t){var r=8*e.byteLength()-this.n.bitLength();return 0<r&&(e=e.ushrn(r)),!t&&0<=e.cmp(this.n)?e.sub(this.n):e},i.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 m(e,16));for(var i=this.n.byteLength(),o=t.getPrivate().toArray("be",i),s=e.toArray("be",i),a=new y.hmacDRBG({hash:this.hash,entropy:o,nonce:s,pers:n.pers,persEnc:n.persEnc}),u=this.n.sub(new m(1)),l=0;;l++){var f=n.k?n.k(l):new m(a.generate(this.n.byteLength()));if(!((f=this._truncateToN(f,!0)).cmpn(1)<=0||0<=f.cmp(u))){var h=this.g.mul(f);if(!h.isInfinity()){var c=h.getX(),d=c.umod(this.n);if(0!==d.cmpn(0)){var p=f.invm(this.n).mul(d.mul(t.getPrivate()).iadd(e));if(0!==(p=p.umod(this.n)).cmpn(0)){var v=(h.getY().isOdd()?1:0)|(0!==c.cmp(d)?2:0);return n.canonical&&0<p.cmp(this.nh)&&(p=this.n.sub(p),v^=1),new g({r:d,s:p,recoveryParam:v})}}}}}},i.prototype.verify=function(e,t,r,n){e=this._truncateToN(new m(e,16)),r=this.keyFromPublic(r,n);var i=(t=new g(t,"hex")).r,o=t.s;if(i.cmpn(1)<0||0<=i.cmp(this.n))return!1;if(o.cmpn(1)<0||0<=o.cmp(this.n))return!1;var s,a=o.invm(this.n),u=a.mul(e).umod(this.n),l=a.mul(i).umod(this.n);return this.curve._maxwellTrick?!(s=this.g.jmulAdd(u,r.getPublic(),l)).isInfinity()&&s.eqXToP(i):!(s=this.g.mulAdd(u,r.getPublic(),l)).isInfinity()&&0===s.getX().umod(this.n).cmp(i)},i.prototype.recoverPubKey=function(e,t,r,n){d((3&r)===r,"The recovery param is more than two bits"),t=new g(t,n);var i=this.n,o=new m(e),s=t.r,a=t.s,u=1&r,l=r>>1;if(0<=s.cmp(this.curve.p.umod(this.curve.n))&&l)throw new Error("Unable to find sencond key candinate");s=l?this.curve.pointFromX(s.add(this.curve.n),u):this.curve.pointFromX(s,u);var f=t.r.invm(i),h=i.sub(o).mul(f).umod(i),c=a.mul(f).umod(i);return this.g.mulAdd(h,s,c)},i.prototype.getKeyRecoveryParam=function(e,t,r,n){if(null!==(t=new g(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")}},{"../../elliptic":12,"./key":20,"./signature":21,"bn.js":9}],20:[function(e,t,r){"use strict";var n=e("bn.js"),i=e("../../elliptic").utils.assert;function o(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)}(t.exports=o).fromPublic=function(e,t,r){return t instanceof o?t:new o(e,{pub:t,pubEnc:r})},o.fromPrivate=function(e,t,r){return t instanceof o?t:new o(e,{priv:t,privEnc:r})},o.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"}},o.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},o.prototype.getPrivate=function(e){return"hex"===e?this.priv.toString(16,2):this.priv},o.prototype._importPrivate=function(e,t){this.priv=new n(e,t||16),this.priv=this.priv.umod(this.ec.curve.n)},o.prototype._importPublic=function(e,t){if(e.x||e.y)return"mont"===this.ec.curve.type?i(e.x,"Need x coordinate"):"short"!==this.ec.curve.type&&"edwards"!==this.ec.curve.type||i(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)},o.prototype.derive=function(e){return e.mul(this.priv).getX()},o.prototype.sign=function(e,t,r){return this.ec.sign(e,this,t,r)},o.prototype.verify=function(e,t){return this.ec.verify(e,t,this)},o.prototype.inspect=function(){return"<Key priv: "+(this.priv&&this.priv.toString(16,2))+" pub: "+(this.pub&&this.pub.inspect())+" >"}},{"../../elliptic":12,"bn.js":9}],21:[function(e,t,r){"use strict";var a=e("bn.js"),u=e("../../elliptic").utils,n=u.assert;function i(e,t){if(e instanceof i)return e;this._importDER(e,t)||(n(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 l(){this.place=0}function f(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 s(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 h(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)}}(t.exports=i).prototype._importDER=function(e,t){e=u.toArray(e,t);var r=new l;if(48!==e[r.place++])return!1;if(f(e,r)+r.place!==e.length)return!1;if(2!==e[r.place++])return!1;var n=f(e,r),i=e.slice(r.place,n+r.place);if(r.place+=n,2!==e[r.place++])return!1;var o=f(e,r);if(e.length!==o+r.place)return!1;var s=e.slice(r.place,o+r.place);return 0===i[0]&&128&i[1]&&(i=i.slice(1)),0===s[0]&&128&s[1]&&(s=s.slice(1)),this.r=new a(i),this.s=new a(s),!(this.recoveryParam=null)},i.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=s(t),r=s(r);!(r[0]||128&r[1]);)r=r.slice(1);var n=[2];h(n,t.length),(n=n.concat(t)).push(2),h(n,r.length);var i=n.concat(r),o=[48];return h(o,i.length),o=o.concat(i),u.encode(o,e)}},{"../../elliptic":12,"bn.js":9}],22:[function(e,t,r){arguments[4][14][0].apply(r,arguments)},{dup:14}],23:[function(e,t,r){"use strict";var n=e("hash.js"),s=e("../elliptic").utils,i=s.assert;function o(e){if(!(this instanceof o))return new o(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=s.toArray(e.entropy,e.entropyEnc),r=s.toArray(e.nonce,e.nonceEnc),n=s.toArray(e.pers,e.persEnc);i(t.length>=this.minEntropy/8,"Not enough entropy. Minimum is: "+this.minEntropy+" bits"),this._init(t,r,n)}(t.exports=o).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},o.prototype._hmac=function(){return new n.hmac(this.hash,this.K)},o.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())},o.prototype.reseed=function(e,t,r,n){"string"!=typeof t&&(n=r,r=t,t=null),e=s.toBuffer(e,t),r=s.toBuffer(r,n),i(e.length>=this.minEntropy/8,"Not enough entropy. 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r}if(t){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(var 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},n.zero2=o,n.toHex=s,n.encode=function(e,t){return"hex"===t?s(e):e},n.getNAF=function(e,t){for(var r=[],n=1<<t+1,i=e.clone();0<=i.cmpn(1);){var o;if(i.isOdd()){var s=i.andln(n-1);o=(n>>1)-1<s?(n>>1)-s:s,i.isubn(o)}else o=0;r.push(o);for(var a=0!==i.cmpn(0)&&0===i.andln(n-1)?t+1:1,u=1;u<a;u++)r.push(0);i.iushrn(a)}return r},n.getJSF=function(e,t){var r=[[],[]];e=e.clone(),t=t.clone();for(var n=0,i=0;0<e.cmpn(-n)||0<t.cmpn(-i);){var o,s,a,u=e.andln(3)+n&3,l=t.andln(3)+i&3;3===u&&(u=-1),3===l&&(l=-1),o=0==(1&u)?0:3!=(a=e.andln(7)+n&7)&&5!==a||2!==l?u:-u,r[0].push(o),s=0==(1&l)?0:3!=(a=t.andln(7)+i&7)&&5!==a||2!==u?l:-l,r[1].push(s),2*n===o+1&&(n=1-n),2*i===s+1&&(i=1-i),e.iushrn(1),t.iushrn(1)}return r},n.cachedProperty=function(e,t,r){var n="_"+t;e.prototype[t]=function(){return void 0!==this[n]?this[n]:this[n]=r.call(this)}},n.parseBytes=function(e){return"string"==typeof e?n.toArray(e,"hex"):e},n.intFromLE=function(e){return new i(e,"hex","le")}},{"bn.js":9}],26:[function(e,t,r){t.exports={version:"6.3.3"}},{}],27:[function(e,t,r){var n=r;n.utils=e("./hash/utils"),n.common=e("./hash/common"),n.sha=e("./hash/sha"),n.ripemd=e("./hash/ripemd"),n.hmac=e("./hash/hmac"),n.sha1=n.sha.sha1,n.sha256=n.sha.sha256,n.sha224=n.sha.sha224,n.sha384=n.sha.sha384,n.sha512=n.sha.sha512,n.ripemd160=n.ripemd.ripemd160},{"./hash/common":28,"./hash/hmac":29,"./hash/ripemd":30,"./hash/sha":31,"./hash/utils":38}],28:[function(e,t,r){"use strict";var i=e("./utils"),n=e("minimalistic-assert");function 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i=1;i<r;i++)n[i]=0;if(e<<=3,"big"===this.endian){for(var o=8;o<this.padLength;o++)n[i++]=0;n[i++]=0,n[i++]=0,n[i++]=0,n[i++]=0,n[i++]=e>>>24&255,n[i++]=e>>>16&255,n[i++]=e>>>8&255,n[i++]=255&e}else for(n[i++]=255&e,n[i++]=e>>>8&255,n[i++]=e>>>16&255,n[i++]=e>>>24&255,n[i++]=0,n[i++]=0,n[i++]=0,n[i++]=0,o=8;o<this.padLength;o++)n[i++]=0;return n}},{"./utils":38,"minimalistic-assert":41}],29:[function(e,t,r){"use strict";var n=e("./utils"),i=e("minimalistic-assert");function o(e,t,r){if(!(this instanceof o))return new o(e,t,r);this.Hash=e,this.blockSize=e.blockSize/8,this.outSize=e.outSize/8,this.inner=null,this.outer=null,this._init(n.toArray(t,r))}(t.exports=o).prototype._init=function(e){e.length>this.blockSize&&(e=(new this.Hash).update(e).digest()),i(e.length<=this.blockSize);for(var t=e.length;t<this.blockSize;t++)e.push(0);for(t=0;t<e.length;t++)e[t]^=54;for(this.inner=(new this.Hash).update(e),t=0;t<e.length;t++)e[t]^=106;this.outer=(new this.Hash).update(e)},o.prototype.update=function(e,t){return this.inner.update(e,t),this},o.prototype.digest=function(e){return this.outer.update(this.inner.digest()),this.outer.digest(e)}},{"./utils":38,"minimalistic-assert":41}],30:[function(e,t,r){t.exports={ripemd160:null}},{}],31:[function(e,t,r){"use strict";r.sha1=e("./sha/1"),r.sha224=e("./sha/224"),r.sha256=e("./sha/256"),r.sha384=e("./sha/384"),r.sha512=e("./sha/512")},{"./sha/1":32,"./sha/224":33,"./sha/256":34,"./sha/384":35,"./sha/512":36}],32:[function(e,t,r){arguments[4][14][0].apply(r,arguments)},{dup:14}],33:[function(e,t,r){arguments[4][14][0].apply(r,arguments)},{dup:14}],34:[function(e,t,r){"use strict";var n=e("../utils"),i=e("../common"),o=e("./common"),p=e("minimalistic-assert"),v=n.sum32,m=n.sum32_4,y=n.sum32_5,g=o.ch32,b=o.maj32,w=o.s0_256,_=o.s1_256,M=o.g0_256,A=o.g1_256,s=i.BlockHash,a=[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];function u(){if(!(this instanceof u))return new u;s.call(this),this.h=[1779033703,3144134277,1013904242,2773480762,1359893119,2600822924,528734635,1541459225],this.k=a,this.W=new Array(64)}n.inherits(u,s),(t.exports=u).blockSize=512,u.outSize=256,u.hmacStrength=192,u.padLength=64,u.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]=m(A(r[n-2]),r[n-7],M(r[n-15]),r[n-16]);var i=this.h[0],o=this.h[1],s=this.h[2],a=this.h[3],u=this.h[4],l=this.h[5],f=this.h[6],h=this.h[7];for(p(this.k.length===r.length),n=0;n<r.length;n++){var c=y(h,_(u),g(u,l,f),this.k[n],r[n]),d=v(w(i),b(i,o,s));h=f,f=l,l=u,u=v(a,c),a=s,s=o,o=i,i=v(c,d)}this.h[0]=v(this.h[0],i),this.h[1]=v(this.h[1],o),this.h[2]=v(this.h[2],s),this.h[3]=v(this.h[3],a),this.h[4]=v(this.h[4],u),this.h[5]=v(this.h[5],l),this.h[6]=v(this.h[6],f),this.h[7]=v(this.h[7],h)},u.prototype._digest=function(e){return"hex"===e?n.toHex32(this.h,"big"):n.split32(this.h,"big")}},{"../common":28,"../utils":38,"./common":37,"minimalistic-assert":41}],35:[function(e,t,r){arguments[4][14][0].apply(r,arguments)},{dup:14}],36:[function(e,t,r){"use strict";var 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e&&null!=e.blockNumber&&(u._emitted["t:"+r]=e.blockNumber,u.emit(r,e)),null}).catch(function(e){u.emit("error",e)});break;case"address":var n=t[1];u._balances[n]&&(a[n]=u._balances[n]),u.getBalance(n,"latest").then(function(e){var t=u._balances[n];if(!t||!e.eq(t))return u._balances[n]=e,u.emit(n,e),null}).catch(function(e){u.emit("error",e)});break;case"filter":var i=t[2].split(/&/g).map(function(e){var t=e.split(",");return 1===t.length?""===t[0]?null:e:t.map(function(e){return""===e?null:e})}),o={address:t[1],fromBlock:u._lastBlockNumber+1,toBlock:s,topics:i};o.address||delete o.address,u.getLogs(o).then(function(e){if(0!==e.length)return e.forEach(function(e){u._emitted["b:"+e.blockHash]=e.blockNumber,u._emitted["t:"+e.transactionHash]=e.blockNumber,u.emit(o,e)}),null}).catch(function(e){u.emit("error",e)})}}),u._lastBlockNumber=s,u._balances=a,null}}).catch(function(e){}),this.doPoll()},i.prototype.resetEventsBlock=function(e){this._lastBlockNumber=e-1,this.polling&&this._doPoll()},Object.defineProperty(i.prototype,"network",{get:function(){return this._network},enumerable:!0,configurable:!0}),i.prototype.getNetwork=function(){return this.ready},Object.defineProperty(i.prototype,"blockNumber",{get:function(){return this._fastBlockNumber},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"polling",{get:function(){return null!=this._poller},set:function(e){var t=this;setTimeout(function(){e&&!t._poller?t._poller=setInterval(t._doPoll.bind(t),t.pollingInterval):!e&&t._poller&&(clearInterval(t._poller),t._poller=null)},0)},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"pollingInterval",{get:function(){return this._pollingInterval},set:function(e){var t=this;if("number"!=typeof e||e<=0||parseInt(String(e))!=e)throw new Error("invalid polling interval");this._pollingInterval=e,this._poller&&(clearInterval(this._poller),this._poller=setInterval(function(){t._doPoll()},this._pollingInterval))},enumerable:!0,configurable:!0}),i.prototype._getFastBlockNumber=function(){var t=this,e=G();return e-this._fastQueryDate>2*this._pollingInterval&&(this._fastQueryDate=e,this._fastBlockNumberPromise=this.getBlockNumber().then(function(e){return(null==t._fastBlockNumber||e>t._fastBlockNumber)&&(t._fastBlockNumber=e),t._fastBlockNumber})),this._fastBlockNumberPromise},i.prototype._setFastBlockNumber=function(e){null!=this._fastBlockNumber&&e<this._fastBlockNumber||(this._fastQueryDate=G(),(null==this._fastBlockNumber||e>this._fastBlockNumber)&&(this._fastBlockNumber=e,this._fastBlockNumberPromise=Promise.resolve(e)))},i.prototype.waitForTransaction=function(e,t){var r=this;return null==t&&(t=1),v.poll(function(){return r.getTransactionReceipt(e).then(function(e){return 0===t?e:null==e||e.confirmations<t?void 0:e})},{onceBlock:this})},i.prototype.getBlockNumber=function(){var r=this;return this.ready.then(function(){return r.perform("getBlockNumber",{}).then(function(e){var t=parseInt(e);if(t!=e)throw new Error("invalid response - getBlockNumber");return r._setFastBlockNumber(t),t})})},i.prototype.getGasPrice=function(){var e=this;return this.ready.then(function(){return e.perform("getGasPrice",{}).then(function(e){return a.bigNumberify(e)})})},i.prototype.getBalance=function(e,t){var n=this;return this.ready.then(function(){return h.resolveProperties({addressOrName:e,blockTag:t}).then(function(e){var t=e.addressOrName,r=e.blockTag;return n.resolveName(t).then(function(e){var t={address:e,blockTag:E(r)};return n.perform("getBalance",t).then(function(e){return a.bigNumberify(e)})})})})},i.prototype.getTransactionCount=function(e,t){var n=this;return this.ready.then(function(){return h.resolveProperties({addressOrName:e,blockTag:t}).then(function(e){var t=e.addressOrName,r=e.blockTag;return n.resolveName(t).then(function(e){var t={address:e,blockTag:E(r)};return n.perform("getTransactionCount",t).then(function(e){return a.bigNumberify(e).toNumber()})})})})},i.prototype.getCode=function(e,t){var n=this;return this.ready.then(function(){return h.resolveProperties({addressOrName:e,blockTag:t}).then(function(e){var t=e.addressOrName,r=e.blockTag;return n.resolveName(t).then(function(e){var t={address:e,blockTag:E(r)};return n.perform("getCode",t).then(function(e){return u.hexlify(e)})})})})},i.prototype.getStorageAt=function(e,t,r){var i=this;return this.ready.then(function(){return h.resolveProperties({addressOrName:e,position:t,blockTag:r}).then(function(e){var t=e.addressOrName,r=e.position,n=e.blockTag;return i.resolveName(t).then(function(e){var t={address:e,blockTag:E(n),position:u.hexStripZeros(u.hexlify(r))};return i.perform("getStorageAt",t).then(function(e){return u.hexlify(e)})})})})},i.prototype.sendTransaction=function(e){var n=this;return this.ready.then(function(){return h.resolveProperties({signedTransaction:e}).then(function(e){var t=e.signedTransaction,r={signedTransaction:u.hexlify(t)};return n.perform("sendTransaction",r).then(function(e){return n._wrapTransaction(d.parse(t),e)},function(e){throw e.transaction=d.parse(t),e.transaction.hash&&(e.transactionHash=e.transaction.hash),e})})})},i.prototype._wrapTransaction=function(r,e){var n=this;if(null!=e&&32!==u.hexDataLength(e))throw new Error("invalid response - sendTransaction");var t=r;return null!=e&&r.hash!==e&&m.throwError("Transaction hash mismatch from Provider.sendTransaction.",m.UNKNOWN_ERROR,{expectedHash:r.hash,returnedHash:e}),t.wait=function(t){return 0!==t&&(n._emitted["t:"+r.hash]="pending"),n.waitForTransaction(r.hash,t).then(function(e){return null==e&&0===t?null:(n._emitted["t:"+r.hash]=e.blockNumber,0===e.status&&m.throwError("transaction failed",m.CALL_EXCEPTION,{transactionHash:r.hash,transaction:r}),e)})},t},i.prototype.call=function(e,t){var n=this,r=h.shallowCopy(e);return this.ready.then(function(){return h.resolveProperties({blockTag:t,tx:r}).then(function(e){var r=e.blockTag,t=e.tx;return n._resolveNames(t,["to","from"]).then(function(e){var t={blockTag:E(r),transaction:T(e)};return n.perform("call",t).then(function(e){return u.hexlify(e)})})})})},i.prototype.estimateGas=function(e){var r=this,t={to:e.to,from:e.from,data:e.data,gasPrice:e.gasPrice,value:e.value};return this.ready.then(function(){return h.resolveProperties(t).then(function(e){return r._resolveNames(e,["to","from"]).then(function(e){var t={transaction:T(e)};return r.perform("estimateGas",t).then(function(e){return a.bigNumberify(e)})})})})},i.prototype.getBlock=function(e,o){var s=this;return this.ready.then(function(){return h.resolveProperties({blockHashOrBlockTag:e}).then(function(e){var t=e.blockHashOrBlockTag;try{var r=u.hexlify(t);if(32===u.hexDataLength(r))return v.poll(function(){return s.perform("getBlock",{blockHash:r,includeTransactions:!!o}).then(function(e){return null==e?null==s._emitted["b:"+r]?null:void 0:x(e,o)})},{onceBlock:s})}catch(e){}try{var n=-128,i=E(t);return u.isHexString(i)&&(n=parseInt(i.substring(2),16)),v.poll(function(){return s.perform("getBlock",{blockTag:i,includeTransactions:!!o}).then(function(e){if(null==e){if(n<=s._emitted.block)return;return null}return x(e,o)})},{onceBlock:s})}catch(e){}throw new Error("invalid block hash or block tag")})})},i.prototype.getTransaction=function(e){var n=this;return this.ready.then(function(){return h.resolveProperties({transactionHash:e}).then(function(e){var t=e.transactionHash,r={transactionHash:_(t,!0)};return v.poll(function(){return n.perform("getTransaction",r).then(function(e){if(null==e)return null==n._emitted["t:"+t]?null:void 0;var r=i.checkTransactionResponse(e);if(null==r.blockNumber)r.confirmations=0;else if(null==r.confirmations)return n._getFastBlockNumber().then(function(e){var t=e-r.blockNumber+1;return t<=0&&(t=1),r.confirmations=t,n._wrapTransaction(r)});return n._wrapTransaction(r)})},{onceBlock:n})})})},i.prototype.getTransactionReceipt=function(e){var o=this;return this.ready.then(function(){return h.resolveProperties({transactionHash:e}).then(function(e){var i=e.transactionHash,t={transactionHash:_(i,!0)};return v.poll(function(){return o.perform("getTransactionReceipt",t).then(function(e){if(null==e)return null==o._emitted["t:"+i]?null:void 0;if(null!=e.blockHash){var t,r,n=((r=g(O,t=e)).logs.forEach(function(e,t){null==e.transactionLogIndex&&(e.transactionLogIndex=t)}),null!=t.status&&(r.byzantium=!0),r);if(null==n.blockNumber)n.confirmations=0;else if(null==n.confirmations)return o._getFastBlockNumber().then(function(e){var t=e-n.blockNumber+1;return t<=0&&(t=1),n.confirmations=t,n});return n}})},{onceBlock:o})})})},i.prototype.getLogs=function(e){var n=this;return this.ready.then(function(){return h.resolveProperties(e).then(function(e){return n._resolveNames(e,["address"]).then(function(e){var t,r={filter:(t=e,g(C,t))};return n.perform("getLogs",r).then(function(e){return w(U)(e)})})})})},i.prototype.getEtherPrice=function(){var e=this;return this.ready.then(function(){return e.perform("getEtherPrice",{}).then(function(e){return e})})},i.prototype._resolveNames=function(e,t){var r=[],n=h.shallowCopy(e);return t.forEach(function(t){null!=n[t]&&r.push(this.resolveName(n[t]).then(function(e){n[t]=e}))},this),Promise.all(r).then(function(){return n})},i.prototype._getResolver=function(n){var i=this;return this.getNetwork().then(function(e){e.ensAddress||m.throwError("network does support ENS",m.UNSUPPORTED_OPERATION,{operation:"ENS",network:e.name});var t="0x0178b8bf"+l.namehash(n).substring(2),r={to:e.ensAddress,data:t};return i.call(r).then(function(e){return 32!==u.hexDataLength(e)?null:s.getAddress(u.hexDataSlice(e,12))})})},i.prototype.resolveName=function(e){var t=this;if(e instanceof Promise)return e.then(function(e){return t.resolveName(e)});try{return Promise.resolve(s.getAddress(e))}catch(e){}var r=this,n=l.namehash(e);return this._getResolver(e).then(function(e){var t={to:e,data:"0x3b3b57de"+n.substring(2)};return r.call(t)}).then(function(e){if(32!==u.hexDataLength(e))return null;var t=s.getAddress(u.hexDataSlice(e,12));return"0x0000000000000000000000000000000000000000"===t?null:t})},i.prototype.lookupAddress=function(n){var t=this;if(n instanceof Promise)return n.then(function(e){return t.lookupAddress(e)});var e=(n=s.getAddress(n)).substring(2)+".addr.reverse",r=l.namehash(e),i=this;return this._getResolver(e).then(function(e){if(!e)return null;var t={to:e,data:"0x691f3431"+r.substring(2)};return i.call(t)}).then(function(e){if((e=e.substring(2)).length<64)return null;if((e=e.substring(64)).length<64)return null;var t=a.bigNumberify("0x"+e.substring(0,64)).toNumber();if(2*t>(e=e.substring(64)).length)return null;var r=p.toUtf8String("0x"+e.substring(0,2*t));return i.resolveName(r).then(function(e){return e!=n?null:r})})},i.checkTransactionResponse=function(e){return k(e)},i.prototype.doPoll=function(){},i.prototype.perform=function(e,t){return m.throwError(e+" not implemented",m.NOT_IMPLEMENTED,{operation:e}),null},i.prototype._startPending=function(){console.log("WARNING: this provider does not support pending events")},i.prototype._stopPending=function(){},i.prototype._addEventListener=function(e,t,r){this._events.push({tag:j(e),listener:t,once:r}),"pending"===e&&this._startPending(),this.polling=!0},i.prototype.on=function(e,t){return this._addEventListener(e,t,!1),this},i.prototype.once=function(e,t){return this._addEventListener(e,t,!0),this},i.prototype.addEventListener=function(e,t){return this.on(e,t)},i.prototype.emit=function(e){for(var t=this,r=[],n=1;n<arguments.length;n++)r[n-1]=arguments[n];var i=!1,o=j(e);return this._events=this._events.filter(function(e){return e.tag!==o||(setTimeout(function(){e.listener.apply(t,r)},0),i=!0,!e.once)}),0===this.listenerCount()&&(this.polling=!1),i},i.prototype.listenerCount=function(e){if(!e)return this._events.length;var t=j(e);return this._events.filter(function(e){return e.tag===t}).length},i.prototype.listeners=function(e){var t=j(e);return this._events.filter(function(e){return e.tag===t}).map(function(e){return e.listener})},i.prototype.removeAllListeners=function(e){var t=j(e);return this._events=this._events.filter(function(e){return e.tag!==t}),"pending"===e&&this._stopPending(),0===this._events.length&&(this.polling=!1),this},i.prototype.removeListener=function(e,t){var r=!1,n=j(e);return this._events=this._events.filter(function(e){return e.tag!==n||(!!r||(r=!1))}),"pending"===e&&0===this.listenerCount("pending")&&this._stopPending(),0===this.listenerCount()&&(this.polling=!1),this},i}(y.Provider);r.BaseProvider=z,h.defineReadOnly(y.Provider,"inherits",h.inheritable(y.Provider))},{"../errors":5,"../utils/address":59,"../utils/bignumber":61,"../utils/bytes":62,"../utils/hash":63,"../utils/networks":70,"../utils/properties":72,"../utils/rlp":74,"../utils/transaction":81,"../utils/utf8":83,"../utils/web":84,"./abstract-provider":49}],51:[function(e,t,r){"use strict";var n,i=this&&this.__extends||(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}),o=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t};Object.defineProperty(r,"__esModule",{value:!0});var s=e("./base-provider"),a=e("../utils/bytes"),u=e("../utils/properties"),f=e("../utils/web"),h=o(e("../errors"));function c(e){var t=[];for(var r in e)if(null!=e[r]){var n=a.hexlify(e[r]);({gasLimit:!0,gasPrice:!0,nonce:!0,value:!0})[r]&&(n=a.hexStripZeros(n)),t.push(r+"="+n)}return t.join("&")}function d(e){if(0==e.status&&("No records found"===e.message||"No transactions found"===e.message))return e.result;if(1!=e.status||"OK"!=e.message){var t=new Error("invalid response");throw t.result=JSON.stringify(e),t}return e.result}function p(e){if("2.0"!=e.jsonrpc)throw(t=new Error("invalid response")).result=JSON.stringify(e),t;if(e.error){var t=new Error(e.error.message||"unknown error");throw e.error.code&&(t.code=e.error.code),e.error.data&&(t.data=e.error.data),t}return e.result}function v(e){if("pending"===e)throw new Error("pending not supported");return"latest"===e?e:parseInt(e.substring(2),16)}var l=function(l){function o(e,t){var r=l.call(this,e)||this;h.checkNew(r,o);var n="invalid";r.network&&(n=r.network.name);var i=null;switch(n){case"homestead":i="https://api.etherscan.io";break;case"ropsten":i="https://api-ropsten.etherscan.io";break;case"rinkeby":i="https://api-rinkeby.etherscan.io";break;case"kovan":i="https://api-kovan.etherscan.io";break;default:throw new Error("unsupported network")}return u.defineReadOnly(r,"baseUrl",i),u.defineReadOnly(r,"apiKey",t),r}return i(o,l),o.prototype.perform=function(e,t){var r=this,n=this.baseUrl,i="";this.apiKey&&(i+="&apikey="+this.apiKey);var o=function(t,e){return f.fetchJson(t,null,e||p).then(function(e){return r.emit("debug",{action:"perform",request:t,response:e,provider:r}),e})};switch(e){case"getBlockNumber":return o(n+="/api?module=proxy&action=eth_blockNumber"+i);case"getGasPrice":return o(n+="/api?module=proxy&action=eth_gasPrice"+i);case"getBalance":return n+="/api?module=account&action=balance&address="+t.address,o(n+="&tag="+t.blockTag+i,d);case"getTransactionCount":return n+="/api?module=proxy&action=eth_getTransactionCount&address="+t.address,o(n+="&tag="+t.blockTag+i);case"getCode":return n+="/api?module=proxy&action=eth_getCode&address="+t.address,o(n+="&tag="+t.blockTag+i,p);case"getStorageAt":return n+="/api?module=proxy&action=eth_getStorageAt&address="+t.address,n+="&position="+t.position,o(n+="&tag="+t.blockTag+i,p);case"sendTransaction":return n+="/api?module=proxy&action=eth_sendRawTransaction&hex="+t.signedTransaction,o(n+=i).catch(function(e){throw e.responseText&&(0<=e.responseText.toLowerCase().indexOf("insufficient funds")&&h.throwError("insufficient funds",h.INSUFFICIENT_FUNDS,{}),0<=e.responseText.indexOf("same hash was already imported")&&h.throwError("nonce has already been used",h.NONCE_EXPIRED,{}),0<=e.responseText.indexOf("another transaction with same nonce")&&h.throwError("replacement fee too low",h.REPLACEMENT_UNDERPRICED,{})),e});case"getBlock":if(t.blockTag)return n+="/api?module=proxy&action=eth_getBlockByNumber&tag="+t.blockTag,t.includeTransactions?n+="&boolean=true":n+="&boolean=false",o(n+=i);throw new Error("getBlock by blockHash not implmeneted");case"getTransaction":return n+="/api?module=proxy&action=eth_getTransactionByHash&txhash="+t.transactionHash,o(n+=i);case"getTransactionReceipt":return n+="/api?module=proxy&action=eth_getTransactionReceipt&txhash="+t.transactionHash,o(n+=i);case"call":if((s=c(t.transaction))&&(s="&"+s),n+="/api?module=proxy&action=eth_call"+s,"latest"!==t.blockTag)throw new Error("EtherscanProvider does not support blockTag for call");return o(n+=i);case"estimateGas":var s;return(s=c(t.transaction))&&(s="&"+s),n+="/api?module=proxy&action=eth_estimateGas&"+s,o(n+=i);case"getLogs":n+="/api?module=logs&action=getLogs";try{if(t.filter.fromBlock&&(n+="&fromBlock="+v(t.filter.fromBlock)),t.filter.toBlock&&(n+="&toBlock="+v(t.filter.toBlock)),t.filter.address&&(n+="&address="+t.filter.address),t.filter.topics&&0<t.filter.topics.length){if(1<t.filter.topics.length)throw new Error("unsupported topic format");var a=t.filter.topics[0];if("string"!=typeof a||66!==a.length)throw new Error("unsupported topic0 format");n+="&topic0="+a}}catch(e){return Promise.reject(e)}var u=this;return o(n+=i,d).then(function(e){var r={},n=Promise.resolve();return e.forEach(function(t){n=n.then(function(){return null!=t.blockHash?null:(t.blockHash=r[t.transactionHash],null==t.blockHash?u.getTransaction(t.transactionHash).then(function(e){return r[t.transactionHash]=e.blockHash,t.blockHash=e.blockHash,null}):null)})}),n.then(function(){return e})});case"getEtherPrice":return"homestead"!==this.network.name?Promise.resolve(0):(n+="/api?module=stats&action=ethprice",o(n+=i,d).then(function(e){return parseFloat(e.ethusd)}))}return l.prototype.perform.call(this,e,t)},o.prototype.getHistory=function(e,t,r){var n=this,i=this.baseUrl,o="";return this.apiKey&&(o+="&apikey="+this.apiKey),null==t&&(t=0),null==r&&(r=99999999),this.resolveName(e).then(function(e){return i+="/api?module=account&action=txlist&address="+e,i+="&startblock="+t,i+="&endblock="+r,i+="&sort=asc"+o,f.fetchJson(i,null,d).then(function(e){n.emit("debug",{action:"getHistory",request:i,response:e,provider:n});var r=[];return e.forEach(function(t){["contractAddress","to"].forEach(function(e){""==t[e]&&delete t[e]}),null==t.creates&&null!=t.contractAddress&&(t.creates=t.contractAddress);var e=s.BaseProvider.checkTransactionResponse(t);t.timeStamp&&(e.timestamp=parseInt(t.timeStamp)),r.push(e)}),r})})},o}(s.BaseProvider);r.EtherscanProvider=l},{"../errors":5,"../utils/bytes":62,"../utils/properties":72,"../utils/web":84,"./base-provider":50}],52:[function(e,t,r){"use strict";var n,o=this&&this.__extends||(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}),i=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t};Object.defineProperty(r,"__esModule",{value:!0});var s=e("./base-provider"),a=i(e("../errors"));function u(t){var r=!0,n=null;return t.forEach(function(e){null!=e?null!=n?n.name===e.name&&n.chainId===e.chainId&&(n.ensAddress===e.ensAddress||null==n.ensAddress&&null==e.ensAddress)||a.throwError("provider mismatch",a.INVALID_ARGUMENT,{arg:"networks",value:t}):n=e:r=!1}),r}var l=function(n){function i(e){var t=this;if(0===e.length)throw new Error("no providers");if(u(e.map(function(e){return e.network})))t=n.call(this,e[0].network)||this;else{var r=Promise.all(e.map(function(e){return e.getNetwork()})).then(function(e){return u(e)||a.throwError("getNetwork returned null",a.UNKNOWN_ERROR,{}),e[0]});t=n.call(this,r)||this}return a.checkNew(t,i),t._providers=e.slice(0),t}return o(i,n),Object.defineProperty(i.prototype,"providers",{get:function(){return this._providers.slice(0)},enumerable:!0,configurable:!0}),i.prototype.perform=function(i,o){var s=this.providers;return new Promise(function(r,e){var n=null;!function t(){s.length?s.shift().perform(i,o).then(function(e){return 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n,s=this&&this.__extends||(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}),i=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t};Object.defineProperty(r,"__esModule",{value:!0});var o=e("./json-rpc-provider"),a=e("../utils/networks"),u=e("../utils/properties"),l=i(e("../errors")),f=function(i){function o(e,t){var r,n=null;switch((e=a.getNetwork(null==e?"homestead":e)).name){case"homestead":n="mainnet.infura.io";break;case"ropsten":n="ropsten.infura.io";break;case"rinkeby":n="rinkeby.infura.io";break;case"kovan":n="kovan.infura.io";break;default:throw new Error("unsupported network")}return r=i.call(this,"https://"+n+"/"+(t||""),e)||this,l.checkNew(r,o),u.defineReadOnly(r,"apiAccessToken",t||null),r}return s(o,i),o.prototype._startPending=function(){console.log("WARNING: INFURA does not support pending filters")},o.prototype.getSigner=function(e){return l.throwError("INFURA does not support signing",l.UNSUPPORTED_OPERATION,{operation:"getSigner"}),null},o.prototype.listAccounts=function(){return Promise.resolve([])},o}(o.JsonRpcProvider);r.InfuraProvider=f},{"../errors":5,"../utils/networks":70,"../utils/properties":72,"./json-rpc-provider":56}],55:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0})},{}],56:[function(e,t,r){"use strict";var n,s=this&&this.__extends||(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new 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r.provider.getTransaction(t).then(function(e){if(null!==e)return r.provider._wrapTransaction(e,t)})},{onceBlock:r.provider}).catch(function(e){throw e.transactionHash=t,e})},function(e){throw e.responseText&&(0<=e.responseText.indexOf("insufficient funds")&&u.throwError("insufficient funds",u.INSUFFICIENT_FUNDS,{transaction:t}),0<=e.responseText.indexOf("nonce too low")&&u.throwError("nonce has already been used",u.NONCE_EXPIRED,{transaction:t}),0<=e.responseText.indexOf("replacement transaction underpriced")&&u.throwError("replacement fee too low",u.REPLACEMENT_UNDERPRICED,{transaction:t})),e})})},o.prototype.signMessage=function(e){var t=this,r="string"==typeof e?p.toUtf8Bytes(e):e;return this.getAddress().then(function(e){return t.provider.send("eth_sign",[e.toLowerCase(),f.hexlify(r)])})},o.prototype.unlock=function(t){var r=this.provider;return this.getAddress().then(function(e){return r.send("personal_unlockAccount",[e.toLowerCase(),t,null])})},o}(a.Signer);r.JsonRpcSigner=b;var w={chainId:!0,data:!0,gasLimit:!0,gasPrice:!0,nonce:!0,to:!0,value:!0},_=function(i){function o(e,t){var n=this;if("string"==typeof e&&null===t&&h.getNetwork(e)&&(t=e,e=null),t)n=i.call(this,t)||this;else{var r=new Promise(function(t,r){setTimeout(function(){n.send("net_version",[]).then(function(e){return t(h.getNetwork(parseInt(e)))}).catch(function(e){r(e)})})});n=i.call(this,r)||this}return u.checkNew(n,o),e||(e="http://localhost:8545"),n.connection="string"==typeof e?{url:e}:e,n}return s(o,i),o.prototype.getSigner=function(e){return new b(g,this,e)},o.prototype.listAccounts=function(){return this.send("eth_accounts",[]).then(function(e){return e.map(function(e){return l.getAddress(e)})})},o.prototype.send=function(e,t){var r=this,n={method:e,params:t,id:42,jsonrpc:"2.0"};return v.fetchJson(this.connection,JSON.stringify(n),m).then(function(e){return r.emit("debug",{action:"send",request:n,response:e,provider:r}),e})},o.prototype.perform=function(e,t){switch(e){case"getBlockNumber":return this.send("eth_blockNumber",[]);case"getGasPrice":return this.send("eth_gasPrice",[]);case"getBalance":return this.send("eth_getBalance",[y(t.address),t.blockTag]);case"getTransactionCount":return this.send("eth_getTransactionCount",[y(t.address),t.blockTag]);case"getCode":return this.send("eth_getCode",[y(t.address),t.blockTag]);case"getStorageAt":return this.send("eth_getStorageAt",[y(t.address),t.position,t.blockTag]);case"sendTransaction":return this.send("eth_sendRawTransaction",[t.signedTransaction]).catch(function(e){throw e.responseText&&(0<e.responseText.indexOf("insufficient funds")&&u.throwError("insufficient funds",u.INSUFFICIENT_FUNDS,{}),0<e.responseText.indexOf("nonce too low")&&u.throwError("nonce has already been used",u.NONCE_EXPIRED,{}),0<e.responseText.indexOf("replacement transaction underpriced")&&u.throwError("replacement fee too low",u.REPLACEMENT_UNDERPRICED,{})),e});case"getBlock":return t.blockTag?this.send("eth_getBlockByNumber",[t.blockTag,!!t.includeTransactions]):t.blockHash?this.send("eth_getBlockByHash",[t.blockHash,!!t.includeTransactions]):Promise.reject(new Error("invalid block tag or block hash"));case"getTransaction":return this.send("eth_getTransactionByHash",[t.transactionHash]);case"getTransactionReceipt":return this.send("eth_getTransactionReceipt",[t.transactionHash]);case"call":return this.send("eth_call",[o.hexlifyTransaction(t.transaction,{from:!0}),t.blockTag]);case"estimateGas":return this.send("eth_estimateGas",[o.hexlifyTransaction(t.transaction,{from:!0})]);case"getLogs":return t.filter&&null!=t.filter.address&&(t.filter.address=y(t.filter.address)),this.send("eth_getLogs",[t.filter])}return u.throwError(e+" not implemented",u.NOT_IMPLEMENTED,{operation:e}),null},o.prototype._startPending=function(){if(null==this._pendingFilter){var r=this,n=this.send("eth_newPendingTransactionFilter",[]);(this._pendingFilter=n).then(function(t){return function e(){r.send("eth_getFilterChanges",[t]).then(function(e){if(r._pendingFilter!=n)return null;var t=Promise.resolve();return e.forEach(function(e){r._emitted["t:"+e.toLowerCase()]="pending",t=t.then(function(){return r.getTransaction(e).then(function(e){return r.emit("pending",e),null})})}),t.then(function(){return t=1e3,new Promise(function(e){setTimeout(function(){e()},t)});var t})}).then(function(){if(r._pendingFilter==n)return setTimeout(function(){e()},0),null;r.send("eth_uninstallFilter",[t])}).catch(function(e){})}(),t}).catch(function(e){})}},o.prototype._stopPending=function(){this._pendingFilter=null},o.hexlifyTransaction=function(r,e){var t=c.shallowCopy(w);if(e)for(var n in e)e[n]&&(t[n]=!0);c.checkProperties(r,t);var i={};return["gasLimit","gasPrice","nonce","value"].forEach(function(e){if(null!=r[e]){var t=f.hexStripZeros(f.hexlify(r[e]));"gasLimit"===e&&(e="gas"),i[e]=t}}),["from","to","data"].forEach(function(e){null!=r[e]&&(i[e]=f.hexlify(r[e]))}),i},o}(o.BaseProvider);r.JsonRpcProvider=_},{"../abstract-signer":2,"../errors":5,"../utils/address":59,"../utils/bytes":62,"../utils/networks":70,"../utils/properties":72,"../utils/transaction":81,"../utils/utf8":83,"../utils/web":84,"./base-provider":50}],57:[function(e,t,r){"use strict";var n,o=this&&this.__extends||(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}),i=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t};Object.defineProperty(r,"__esModule",{value:!0});var s=e("./json-rpc-provider"),a=e("../utils/properties"),u=i(e("../errors")),l=function(n){function i(e,t){var r=n.call(this,e.host||e.path||"",t)||this;return u.checkNew(r,i),e&&(e.sendAsync?r._sendAsync=e.sendAsync.bind(e):e.send&&(r._sendAsync=e.send.bind(e))),e&&r._sendAsync||u.throwError("invalid web3Provider",u.INVALID_ARGUMENT,{arg:"web3Provider",value:e}),a.defineReadOnly(r,"_web3Provider",e),r}return o(i,n),i.prototype.send=function(t,i){var o=this;return"eth_sign"==t&&this._web3Provider.isMetaMask&&(t="personal_sign",i=[i[1],i[0]]),new Promise(function(r,n){var e={method:t,params:i,id:42,jsonrpc:"2.0"};o._sendAsync(e,function(e,t){if(e)n(e);else{if(t.error)return(e=new Error(t.error.message)).code=t.error.code,e.data=t.error.data,void n(e);r(t.result)}})})},i}(s.JsonRpcProvider);r.Web3Provider=l},{"../errors":5,"../utils/properties":72,"./json-rpc-provider":56}],58:[function(e,t,r){"use strict";var n,i=this&&this.__extends||(n=Object.setPrototypeOf||{__proto__:[]}instanceof 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r.value=this.coerceFunc(this.type,r.value),r},e}(_);function U(e){e=e.trim();for(var t=[],r="",n=0,i=0;i<e.length;i++){var o=e[i];if(","===o&&0===n)t.push(r),r="";else if(r+=o,"("===o)n++;else if(")"===o&&-1===--n)throw new Error("unbalanced parenthsis")}return r&&t.push(r),t}var F={address:P,bool:k,string:R,bytes:T};function j(e,t){var r,n=F[t.type];if(n)return new n(e,t.name);if(r=t.type.match(p))return(0===(i=parseInt(r[2]||"256"))||256<i||i%8!=0)&&l.throwError("invalid "+r[1]+" bit length",l.INVALID_ARGUMENT,{arg:"param",value:t}),new E(e,i/8,"int"===r[1],t.name);if(r=t.type.match(d))return(0===(i=parseInt(r[1]))||32<i)&&l.throwError("invalid bytes length",l.INVALID_ARGUMENT,{arg:"param",value:t}),new N(e,i,t.name);if(r=t.type.match(v)){var i=parseInt(r[2]||"-1");return(t=c.shallowCopy(t)).type=r[1],t=c.deepCopy(t),new D(e,j(e,t),i,t.name)}return"tuple"===t.type.substring(0,5)?function(t,e,r){e||(e=[]);var n=[];return e.forEach(function(e){n.push(j(t,e))}),new 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G},{"../constants":3,"../errors":5,"./address":59,"./bignumber":61,"./bytes":62,"./properties":72,"./utf8":83}],59:[function(e,t,r){"use strict";var n=this&&this.__importDefault||function(e){return e&&e.__esModule?e:{default:e}};Object.defineProperty(r,"__esModule",{value:!0});var i=n(e("bn.js")),o=e("./bytes"),s=e("./keccak256"),a=e("./rlp"),u=e("../errors");function l(e){"string"==typeof e&&e.match(/^0x[0-9A-Fa-f]{40}$/)||u.throwError("invalid address",u.INVALID_ARGUMENT,{arg:"address",value:e});for(var t=(e=e.toLowerCase()).substring(2).split(""),r=new Uint8Array(40),n=0;n<40;n++)r[n]=t[n].charCodeAt(0);r=o.arrayify(s.keccak256(r));for(var i=0;i<40;i+=2)8<=r[i>>1]>>4&&(t[i]=t[i].toUpperCase()),8<=(15&r[i>>1])&&(t[i+1]=t[i+1].toUpperCase());return"0x"+t.join("")}for(var f={},h=0;h<10;h++)f[String(h)]=String(h);for(h=0;h<26;h++)f[String.fromCharCode(65+h)]=String(10+h);var c,d=Math.floor((c=9007199254740991,Math.log10?Math.log10(c):Math.log(c)/Math.LN10));function p(e){e=(e=e.toUpperCase()).substring(4)+e.substring(0,2)+"00";var t="";for(e.split("").forEach(function(e){t+=f[e]});t.length>=d;){var r=t.substring(0,d);t=parseInt(r,10)%97+t.substring(r.length)}for(var n=String(98-parseInt(t,10)%97);n.length<2;)n="0"+n;return n}function v(e){var t=null;if("string"!=typeof e&&u.throwError("invalid address",u.INVALID_ARGUMENT,{arg:"address",value:e}),e.match(/^(0x)?[0-9a-fA-F]{40}$/))"0x"!==e.substring(0,2)&&(e="0x"+e),t=l(e),e.match(/([A-F].*[a-f])|([a-f].*[A-F])/)&&t!==e&&u.throwError("bad address checksum",u.INVALID_ARGUMENT,{arg:"address",value:e});else if(e.match(/^XE[0-9]{2}[0-9A-Za-z]{30,31}$/)){for(e.substring(2,4)!==p(e)&&u.throwError("bad icap checksum",u.INVALID_ARGUMENT,{arg:"address",value:e}),t=new i.default.BN(e.substring(4),36).toString(16);t.length<40;)t="0"+t;t=l("0x"+t)}else u.throwError("invalid address",u.INVALID_ARGUMENT,{arg:"address",value:e});return t}r.getAddress=v,r.getIcapAddress=function(e){for(var t=new i.default.BN(v(e).substring(2),16).toString(36).toUpperCase();t.length<30;)t="0"+t;return"XE"+p("XE00"+t)+t},r.getContractAddress=function(e){if(!e.from)throw new Error("missing from address");var t=e.nonce;return v("0x"+s.keccak256(a.encode([v(e.from),o.stripZeros(o.hexlify(t))])).substring(26))}},{"../errors":5,"./bytes":62,"./keccak256":69,"./rlp":74,"bn.js":9}],60:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("../utils/bytes");t.exports={decode:function(e){e=atob(e);for(var t=[],r=0;r<e.length;r++)t.push(e.charCodeAt(r));return n.arrayify(t)},encode:function(e){e=n.arrayify(e);for(var t="",r=0;r<e.length;r++)t+=String.fromCharCode(e[r]);return btoa(t)}}},{"../utils/bytes":62}],61:[function(e,t,r){"use strict";var n=this&&this.__importDefault||function(e){return e&&e.__esModule?e:{default:e}},i=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in 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r&&(t=t.slice(r)),t},r.padZeros=function(e,t){if(t<(e=f(e)).length)throw new Error("cannot pad");var r=new Uint8Array(t);return r.set(e,t-e.length),u(r)},r.isHexString=o;var h="0123456789abcdef";function c(e){if(s(e))return e.toHexString();if("number"==typeof e){e<0&&a.throwError("cannot hexlify negative value",a.INVALID_ARGUMENT,{arg:"value",value:e});for(var t="";e;)t=h[15&e]+t,e=Math.floor(e/16);return t.length?(t.length%2&&(t="0"+t),"0x"+t):"0x00"}if("string"==typeof e){var r=e.match(/^(0x)?[0-9a-fA-F]*$/);return r||a.throwError("invalid hexidecimal string",a.INVALID_ARGUMENT,{arg:"value",value:e}),"0x"!==r[1]&&a.throwError("hex string must have 0x prefix",a.INVALID_ARGUMENT,{arg:"value",value:e}),e.length%2&&(e="0x0"+e.substring(2)),e}if(l(e)){for(var n=[],i=0;i<e.length;i++){var o=e[i];n.push(h[(240&o)>>4]+h[15&o])}return"0x"+n.join("")}return a.throwError("invalid hexlify value",null,{arg:"value",value:e}),"never"}function d(e,t){for(o(e)||a.throwError("invalid hex string",a.INVALID_ARGUMENT,{arg:"value",value:e});e.length<2*t+2;)e="0x0"+e.substring(2);return e}function p(e){var t,r=0,n="0x",i="0x";if((t=e)&&null!=t.r&&null!=t.s){null==e.v&&null==e.recoveryParam&&a.throwError("at least on of recoveryParam or v must be specified",a.INVALID_ARGUMENT,{argument:"signature",value:e}),n=d(e.r,32),i=d(e.s,32),"string"==typeof(r=e.v)&&(r=parseInt(r,16));var o=e.recoveryParam;null==o&&null!=e.v&&(o=1-r%2),r=27+o}else{var s=f(e);if(65!==s.length)throw new Error("invalid signature");n=c(s.slice(0,32)),i=c(s.slice(32,64)),27!==(r=s[64])&&28!==r&&(r=27+r%2)}return{r:n,s:i,recoveryParam:r-27,v:r}}r.hexlify=c,r.hexDataLength=function(e){return o(e)&&e.length%2==0?(e.length-2)/2:null},r.hexDataSlice=function(e,t,r){return o(e)||a.throwError("invalid hex data",a.INVALID_ARGUMENT,{arg:"value",value:e}),e.length%2!=0&&a.throwError("hex data length must be even",a.INVALID_ARGUMENT,{arg:"value",value:e}),t=2+2*t,null!=r?"0x"+e.substring(t,2+2*r):"0x"+e.substring(t)},r.hexStripZeros=function(e){for(o(e)||a.throwError("invalid hex string",a.INVALID_ARGUMENT,{arg:"value",value:e});3<e.length&&"0x0"===e.substring(0,3);)e="0x"+e.substring(3);return e},r.hexZeroPad=d,r.splitSignature=p,r.joinSignature=function(e){return c(i([(e=p(e)).r,e.s,e.recoveryParam?"0x1c":"0x1b"]))}},{"../errors":5}],63:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var i=e("./bytes"),o=e("./utf8"),s=e("./keccak256"),a=new Uint8Array([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]),u=new RegExp("^((.*)\\.)?([^.]+)$"),l=new RegExp("^[a-z0-9.-]*$");r.namehash=function(e){if(!(e=e.toLowerCase()).match(l))throw new Error("contains invalid UseSTD3ASCIIRules characters");for(var t=a;e.length;){var r=e.match(u),n=o.toUtf8Bytes(r[3]);t=s.keccak256(i.concat([t,s.keccak256(n)])),e=r[2]||""}return i.hexlify(t)},r.id=function(e){return s.keccak256(o.toUtf8Bytes(e))},r.hashMessage=function(e){var t=i.concat([o.toUtf8Bytes("\x19Ethereum Signed Message:\n"),o.toUtf8Bytes(String(e.length)),"string"==typeof e?o.toUtf8Bytes(e):e]);return s.keccak256(t)}},{"./bytes":62,"./keccak256":69,"./utf8":83}],64:[function(e,t,r){"use strict";var n=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t};Object.defineProperty(r,"__esModule",{value:!0});var h=n(e("../errors")),c=e("../wordlists/lang-en"),d=e("./bytes"),f=e("./bignumber"),i=e("./utf8"),o=e("./pbkdf2"),p=e("./hmac"),a=e("./properties"),u=e("./secp256k1"),v=e("./sha2"),m=f.bigNumberify("0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141"),s=i.toUtf8Bytes("Bitcoin seed"),y=2147483648;function g(e){return(1<<e)-1<<8-e}var b={};r.defaultPath="m/44'/60'/0'/0/0";var l=function(){function l(e,t,r,n,i,o,s){if(h.checkNew(this,l),e!==b)throw new Error("HDNode constructor cannot be called directly");a.defineReadOnly(this,"keyPair",new u.KeyPair(t)),a.defineReadOnly(this,"privateKey",this.keyPair.privateKey),a.defineReadOnly(this,"publicKey",this.keyPair.compressedPublicKey),a.defineReadOnly(this,"address",u.computeAddress(this.publicKey)),a.defineReadOnly(this,"chainCode",d.hexlify(r)),a.defineReadOnly(this,"index",n),a.defineReadOnly(this,"depth",i),a.defineReadOnly(this,"mnemonic",o),a.defineReadOnly(this,"path",s),a.setType(this,"HDNode")}return l.prototype._derive=function(e){if(!this.privateKey){if(y<=e)throw new Error("cannot derive child of neutered node");throw new Error("not implemented")}var t=new Uint8Array(37),r=this.mnemonic,n=this.path;n&&(n+="/"+e),e&y?(t.set(d.arrayify(this.privateKey),1),n&&(n+="'")):t.set(this.keyPair.publicKeyBytes);for(var i=24;0<=i;i-=8)t[33+(i>>3)]=e>>24-i&255;var o=p.computeHmac(p.SupportedAlgorithms.sha512,this.chainCode,t),s=f.bigNumberify(o.slice(0,32)),a=o.slice(32),u=s.add(this.keyPair.privateKey).mod(m);return new l(b,d.arrayify(u),a,e,this.depth+1,r,n)},l.prototype.derivePath=function(e){var t=e.split("/");if(0===t.length||"m"===t[0]&&0!==this.depth)throw new Error("invalid path");"m"===t[0]&&t.shift();for(var r=this,n=0;n<t.length;n++){var i=t[n];if(i.match(/^[0-9]+'$/)){var o=parseInt(i.substring(0,i.length-1));if(y<=o)throw new Error("invalid path index - "+i);r=r._derive(y+o)}else{if(!i.match(/^[0-9]+$/))throw new Error("invlaid path component - "+i);o=parseInt(i);if(y<=o)throw new Error("invalid path index - "+i);r=r._derive(o)}}return r},l.isHDNode=function(e){return a.isType(e,"HDNode")},l}();function w(e,t){var r=d.arrayify(e);if(r.length<16||64<r.length)throw new Error("invalid seed");var n=d.arrayify(p.computeHmac(p.SupportedAlgorithms.sha512,s,r));return new l(b,n.slice(0,32),n.slice(32),0,0,t,"m")}function _(e,t){t||(t="");var r=i.toUtf8Bytes("mnemonic"+t,i.UnicodeNormalizationForm.NFKD);return d.hexlify(o.pbkdf2(i.toUtf8Bytes(e,i.UnicodeNormalizationForm.NFKD),r,2048,64,"sha512"))}function M(e,t){t||(t=c.langEn),h.checkNormalize();var r=t.split(e);if(r.length%3!=0)throw new Error("invalid mnemonic");for(var n=d.arrayify(new Uint8Array(Math.ceil(11*r.length/8))),i=0,o=0;o<r.length;o++){var s=t.getWordIndex(r[o].normalize("NFKD"));if(-1===s)throw new Error("invalid mnemonic");for(var a=0;a<11;a++)s&1<<10-a&&(n[i>>3]|=1<<7-i%8),i++}var u=32*r.length/3,l=g(r.length/3),f=d.arrayify(v.sha256(n.slice(0,u/8)))[0];if((f&=l)!==(n[n.length-1]&l))throw new Error("invalid checksum");return d.hexlify(n.slice(0,u/8))}r.HDNode=l,r.fromMnemonic=function(e,t){return M(e,t),w(_(e),e)},r.fromSeed=function(e){return w(e,null)},r.mnemonicToSeed=_,r.mnemonicToEntropy=M,r.entropyToMnemonic=function(e,t){if((e=d.arrayify(e)).length%4!=0||e.length<16||32<e.length)throw new Error("invalid entropy");for(var r=[0],n=11,i=0;i<e.length;i++)8<n?(r[r.length-1]<<=8,r[r.length-1]|=e[i],n-=8):(r[r.length-1]<<=n,r[r.length-1]|=e[i]>>8-n,r.push(e[i]&(1<<8-n)-1),n+=3);var o=d.arrayify(v.sha256(e))[0],s=e.length/4;return o&=g(s),r[r.length-1]<<=s,r[r.length-1]|=o>>8-s,t||(t=c.langEn),t.join(r.map(function(e){return t.getWord(e)}))},r.isValidMnemonic=function(e,t){try{return M(e,t),!0}catch(e){}return!1}},{"../errors":5,"../wordlists/lang-en":88,"./bignumber":61,"./bytes":62,"./hmac":65,"./pbkdf2":71,"./properties":72,"./secp256k1":75,"./sha2":77,"./utf8":83}],65:[function(e,t,r){"use strict";var n=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t};Object.defineProperty(r,"__esModule",{value:!0});var i,o,s=n(e("hash.js")),a=e("../utils/bytes"),u=n(e("../errors"));(o=i=r.SupportedAlgorithms||(r.SupportedAlgorithms={})).sha256="sha256",o.sha512="sha512",r.computeHmac=function(e,t,r){return i[e]||u.throwError("unsupported algorithm "+e,u.UNSUPPORTED_OPERATION,{operation:"hmac",algorithm:e}),a.arrayify(s.hmac(s[e],a.arrayify(t)).update(a.arrayify(r)).digest())}},{"../errors":5,"../utils/bytes":62,"hash.js":27}],66:[function(e,t,r){"use strict";var n=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t};Object.defineProperty(r,"__esModule",{value:!0});var i=e("./abi-coder");r.AbiCoder=i.AbiCoder,r.defaultAbiCoder=i.defaultAbiCoder,r.formatSignature=i.formatSignature,r.formatParamType=i.formatParamType,r.parseSignature=i.parseSignature,r.parseParamType=i.parseParamType;var o=e("./address");r.getAddress=o.getAddress,r.getContractAddress=o.getContractAddress,r.getIcapAddress=o.getIcapAddress;var s=n(e("./base64"));r.base64=s;var a=e("./bignumber");r.BigNumber=a.BigNumber,r.bigNumberify=a.bigNumberify;var u=e("./bytes");r.arrayify=u.arrayify,r.concat=u.concat,r.hexDataSlice=u.hexDataSlice,r.hexDataLength=u.hexDataLength,r.hexlify=u.hexlify,r.hexStripZeros=u.hexStripZeros,r.hexZeroPad=u.hexZeroPad,r.joinSignature=u.joinSignature,r.padZeros=u.padZeros,r.splitSignature=u.splitSignature,r.stripZeros=u.stripZeros;var l=e("./hash");r.hashMessage=l.hashMessage,r.id=l.id,r.namehash=l.namehash;var f=n(e("./hdnode"));r.HDNode=f;var h=e("./interface");r.Interface=h.Interface;var c=e("./json-wallet");r.getJsonWalletAddress=c.getJsonWalletAddress;var d=e("./keccak256");r.keccak256=d.keccak256;var p=e("./sha2");r.sha256=p.sha256;var v=e("./solidity");r.solidityKeccak256=v.keccak256,r.solidityPack=v.pack,r.soliditySha256=v.sha256;var m=e("./random-bytes");r.randomBytes=m.randomBytes;var y=e("./networks");r.getNetwork=y.getNetwork;var g=e("./properties");r.checkProperties=g.checkProperties,r.deepCopy=g.deepCopy,r.defineReadOnly=g.defineReadOnly,r.resolveProperties=g.resolveProperties,r.shallowCopy=g.shallowCopy;var b=n(e("./rlp"));r.RLP=b;var w=e("./secp256k1");r.computeAddress=w.computeAddress,r.computePublicKey=w.computePublicKey,r.recoverAddress=w.recoverAddress,r.recoverPublicKey=w.recoverPublicKey,r.verifyMessage=w.verifyMessage;var _=e("./signing-key");r.SigningKey=_.SigningKey;var M=e("./transaction");r.populateTransaction=M.populateTransaction;var A=e("./transaction");r.parseTransaction=A.parse,r.serializeTransaction=A.serialize;var E=e("./utf8");r.formatBytes32String=E.formatBytes32String,r.parseBytes32String=E.parseBytes32String,r.toUtf8Bytes=E.toUtf8Bytes,r.toUtf8String=E.toUtf8String;var S=e("./units");r.commify=S.commify,r.formatEther=S.formatEther,r.parseEther=S.parseEther,r.formatUnits=S.formatUnits,r.parseUnits=S.parseUnits;var k=e("./web");r.fetchJson=k.fetchJson;var N=e("./hmac");r.SupportedAlgorithms=N.SupportedAlgorithms;var P=e("./utf8");r.UnicodeNormalizationForm=P.UnicodeNormalizationForm;var x=e("./wordlist");r.Wordlist=x.Wordlist},{"./abi-coder":58,"./address":59,"./base64":60,"./bignumber":61,"./bytes":62,"./hash":63,"./hdnode":64,"./hmac":65,"./interface":67,"./json-wallet":68,"./keccak256":69,"./networks":70,"./properties":72,"./random-bytes":73,"./rlp":74,"./secp256k1":75,"./sha2":77,"./signing-key":79,"./solidity":80,"./transaction":81,"./units":82,"./utf8":83,"./web":84,"./wordlist":85}],67:[function(e,t,r){"use strict";var n,i=this&&this.__extends||(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}),o=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t};Object.defineProperty(r,"__esModule",{value:!0});var s=e("./address"),h=e("./abi-coder"),a=e("./bignumber"),c=e("./bytes"),u=e("./hash"),l=e("./keccak256"),f=e("./properties"),d=o(e("../errors")),p=function(e){f.setType(this,"Indexed"),f.defineReadOnly(this,"hash",e)},v=function(e){for(var t in f.setType(this,"Description"),e)f.defineReadOnly(this,t,f.deepCopy(e[t],!0));Object.freeze(this)},m=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return i(t,e),t.prototype.encode=function(e,t){c.isHexString(e)||d.throwError("invalid contract bytecode",d.INVALID_ARGUMENT,{arg:"bytecode",value:e}),d.checkArgumentCount(t.length,this.inputs.length," in Interface constructor");try{return e+h.defaultAbiCoder.encode(this.inputs,t).substring(2)}catch(e){d.throwError("invalid constructor argument",d.INVALID_ARGUMENT,{arg:e.arg,reason:e.reason,value:e.value})}return null},t}(v),y=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return i(t,e),t.prototype.encode=function(e){d.checkArgumentCount(e.length,this.inputs.length," in interface function "+this.name);try{return this.sighash+h.defaultAbiCoder.encode(this.inputs,e).substring(2)}catch(e){d.throwError("invalid input argument",d.INVALID_ARGUMENT,{arg:e.arg,reason:e.reason,value:e.value})}return null},t.prototype.decode=function(t){try{return h.defaultAbiCoder.decode(this.outputs,c.arrayify(t))}catch(e){d.throwError("invalid data for function output",d.INVALID_ARGUMENT,{arg:"data",errorArg:e.arg,errorValue:e.value,value:t,reason:e.reason})}},t}(v),g=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return i(t,e),t}(v),b=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return i(t,e),t.prototype.encodeTopics=function(e){var n=this;e.length>this.inputs.length&&d.throwError("too many arguments for "+this.name,d.UNEXPECTED_ARGUMENT,{maxCount:e.length,expectedCount:this.inputs.length});var i=[];for(this.anonymous||i.push(this.topic),e.forEach(function(e,t){var r=n.inputs[t];r.indexed?null==e?i.push(null):"string"===r.type?i.push(u.id(e)):"bytes"===r.type?i.push(l.keccak256(e)):-1!==r.type.indexOf("[")||"tuple"===r.type.substring(0,5)?d.throwError("filtering with tuples or arrays not implemented yet; bug us on GitHub",d.NOT_IMPLEMENTED,{operation:"filter(array|tuple)"}):("address"===r.type&&s.getAddress(e),i.push(c.hexZeroPad(c.hexlify(e),32).toLowerCase())):null!=e&&d.throwError("cannot filter non-indexed parameters; must be null",d.INVALID_ARGUMENT,{argument:r.name||t,value:e})});i.length&&null===i[i.length-1];)i.pop();return i},t.prototype.decode=function(e,r){null==r||this.anonymous||(r=r.slice(1));var n=[],i=[],o=[];if(this.inputs.forEach(function(e,t){e.indexed?"string"===e.type||"bytes"===e.type||0<=e.type.indexOf("[")||"tuple"===e.type.substring(0,5)?(n.push({type:"bytes32",name:e.name||""}),o.push(!0)):(n.push(e),o.push(!1)):(i.push(e),o.push(!1))}),null!=r)var s=h.defaultAbiCoder.decode(n,c.concat(r));var a=h.defaultAbiCoder.decode(i,c.arrayify(e)),u={},l=0,f=0;return this.inputs.forEach(function(e,t){e.indexed?null==r?u[t]=new p(null):o[t]?u[t]=new p(s[f++]):u[t]=s[f++]:u[t]=a[l++],e.name&&(u[e.name]=u[t])}),u.length=this.inputs.length,new g(u)},t}(v),w=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return i(t,e),t}(v),_=function(e){function t(){return null!==e&&e.apply(this,arguments)||this}return i(t,e),t}(v);function M(e){switch(e.type){case"constructor":var t=new m({inputs:e.inputs,payable:null==e.payable||!!e.payable});this.deployFunction||(this.deployFunction=t);break;case"function":var r=h.formatSignature(e).replace(/tuple/g,""),n=u.id(r).substring(0,10);t=new y({inputs:e.inputs,outputs:e.outputs,gas:e.gas,payable:null==e.payable||!!e.payable,type:e.constant?"call":"transaction",signature:r,sighash:n});e.name&&null==this.functions[e.name]&&f.defineReadOnly(this.functions,e.name,t),null==this.functions[t.signature]&&f.defineReadOnly(this.functions,t.signature,t);break;case"event":r=h.formatSignature(e).replace(/tuple/g,""),t=new b({name:e.name,signature:r,inputs:e.inputs,topic:u.id(r),anonymous:!!e.anonymous});e.name&&null==this.events[e.name]&&f.defineReadOnly(this.events,e.name,t),null==this.events[t.signature]&&f.defineReadOnly(this.events,t.signature,t);break;case"fallback":break;default:console.log("WARNING: unsupported ABI type - "+e.type)}}var A=function(){function e(t){if(d.checkNew(this,e),"string"==typeof t){try{t=JSON.parse(t)}catch(e){d.throwError("could not parse ABI 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r=this.events[t];if(!r.anonymous&&r.topic===e.topics[0])return new _({decode:r.decode,name:r.name,signature:r.signature,topic:r.topic,values:r.decode(e.data,e.topics)})}return null},e.isInterface=function(e){return f.isType(e,"Interface")},e.isIndexed=function(e){return f.isType(e,"Indexed")},e}();r.Interface=A},{"../errors":5,"./abi-coder":58,"./address":59,"./bignumber":61,"./bytes":62,"./hash":63,"./keccak256":69,"./properties":72}],68:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var n=e("./address");function i(e){try{var t=JSON.parse(e)}catch(e){return!1}return t.encseed&&t.ethaddr}function o(e){try{var t=JSON.parse(e)}catch(e){return!1}return!(!t.version||parseInt(t.version)!==t.version||3!==parseInt(t.version))}r.isCrowdsaleWallet=i,r.isSecretStorageWallet=o,r.getJsonWalletAddress=function(e){if(i(e))try{return n.getAddress(JSON.parse(e).ethaddr)}catch(e){return null}if(o(e))try{return n.getAddress(JSON.parse(e).address)}catch(e){return 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r=l[t];if(r.chainId===e)return{name:r.name,chainId:r.chainId,ensAddress:r.ensAddress||null,_defaultProvider:r._defaultProvider||null}}return{chainId:e,name:"unknown"}}if("string"==typeof e){var n=l[e];return null==n?null:{name:n.name,chainId:n.chainId,ensAddress:n.ensAddress,_defaultProvider:n._defaultProvider||null}}var i=l[e.name];return i?(0!==e.chainId&&e.chainId!==i.chainId&&o.throwError("network chainId mismatch",o.INVALID_ARGUMENT,{arg:"network",value:e}),{name:e.name,chainId:i.chainId,ensAddress:e.ensAddress||i.ensAddress||null,_defaultProvider:e._defaultProvider||i._defaultProvider||null}):("number"!=typeof e.chainId&&o.throwError("invalid network chainId",o.INVALID_ARGUMENT,{arg:"network",value:e}),e)}},{"../errors":5}],71:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var y=e("../utils/bytes"),g=e("./hmac");r.pbkdf2=function(e,t,r,n,i){var o;e=y.arrayify(e),t=y.arrayify(t);var s,a,u=1,l=new Uint8Array(n),f=new 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t=c().keyFromPrivate(s.arrayify(this.privateKey)).sign(s.arrayify(e),{canonical:!0});return{recoveryParam:t.recoveryParam,r:s.hexZeroPad("0x"+t.r.toString(16),32),s:s.hexZeroPad("0x"+t.s.toString(16),32),v:27+t.recoveryParam}},e.prototype.computeSharedSecret=function(e){var t=c().keyFromPrivate(s.arrayify(this.privateKey)),r=c().keyFromPublic(s.arrayify(p(e)));return s.hexZeroPad("0x"+t.derive(r.getPublic()).toString(16),32)},e}();function p(e,t){var r=s.arrayify(e);if(32===r.length){var n=new d(r);return t?n.compressedPublicKey:n.publicKey}return 33===r.length?t?s.hexlify(r):"0x"+c().keyFromPublic(r).getPublic(!1,"hex"):65===r.length?t?"0x"+c().keyFromPublic(r).getPublic(!0,"hex"):s.hexlify(r):(f.throwError("invalid public or private key",f.INVALID_ARGUMENT,{arg:"key",value:"[REDACTED]"}),null)}function v(e){var t="0x"+p(e).slice(4);return o.getAddress("0x"+u.keccak256(t).substring(26))}function m(e,t){var 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e&&e.match(/^[0-9a-f]*$/i)&&64===e.length&&(e="0x"+e),t=o.arrayify(e));try{32!==t.length&&u.throwError("exactly 32 bytes required",u.INVALID_ARGUMENT,{arg:"privateKey",value:"[REDACTED]"})}catch(e){var r={arg:"privateKey",reason:e.reason,value:"[REDACTED]"};e.value&&("number"==typeof e.value.length&&(r.length=e.value.length),r.type=typeof e.value),u.throwError("invalid private key",e.code,r)}s.defineReadOnly(this,"privateKey",o.hexlify(t)),s.defineReadOnly(this,"keyPair",new a.KeyPair(t)),s.defineReadOnly(this,"publicKey",this.keyPair.publicKey),s.defineReadOnly(this,"address",a.computeAddress(this.keyPair.publicKey)),s.setType(this,"SigningKey")}return n.prototype.signDigest=function(e){return this.keyPair.sign(e)},n.prototype.computeSharedSecret=function(e){return this.keyPair.computeSharedSecret(o.arrayify(e))},n.isSigningKey=function(e){return 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n&&(o=256),r=u.bigNumberify(r).toTwos(o),l.padZeros(r,o/8)}if(i=e.match(h)){var o=parseInt(i[1]);if(String(o)!=i[1]||0===o||32<o)throw new Error("invalid number type - "+e);if(l.arrayify(r).byteLength!==o)throw new Error("invalid value for "+e);return n?l.arrayify((r+p).substring(0,66)):r}if((i=e.match(d))&&Array.isArray(r)){var s=i[1];if(parseInt(i[2]||String(r.length))!=r.length)throw new Error("invalid value for "+e);var a=[];return r.forEach(function(e){a.push(t(s,e,!0))}),l.concat(a)}throw new Error("unknown type - "+e)}(e,r[t]))}),l.hexlify(l.concat(n))}r.pack=o,r.keccak256=function(e,t){return n.keccak256(o(e,t))},r.sha256=function(e,t){return i.sha256(o(e,t))}},{"./bignumber":61,"./bytes":62,"./keccak256":69,"./sha2":77,"./utf8":83}],81:[function(e,t,r){"use strict";var n=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return 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console.log(e),n}if(n.r=h.hexZeroPad(t[7],32),n.s=h.hexZeroPad(t[8],32),f.bigNumberify(n.r).isZero()&&f.bigNumberify(n.s).isZero())n.chainId=n.v,n.v=0;else{n.chainId=Math.floor((n.v-35)/2),n.chainId<0&&(n.chainId=0);var i=n.v-27,o=t.slice(0,6);0!==n.chainId&&(o.push(h.hexlify(n.chainId)),o.push("0x"),o.push("0x"),i-=2*n.chainId+8);var s=c.keccak256(d.encode(o));try{n.from=u.recoverAddress(s,{r:h.hexlify(n.r),s:h.hexlify(n.s),recoveryParam:i})}catch(e){console.log(e)}n.hash=c.keccak256(e)}return n},r.populateTransaction=function(e,t,r){o.Provider.isProvider(t)||a.throwError("missing provider",a.INVALID_ARGUMENT,{argument:"provider",value:t}),s.checkProperties(e,m);var n=s.shallowCopy(e);if(null!=n.to&&(n.to=t.resolveName(n.to)),null==n.gasPrice&&(n.gasPrice=t.getGasPrice()),null==n.nonce&&(n.nonce=t.getTransactionCount(r)),null==n.gasLimit){var i=s.shallowCopy(n);i.from=r,n.gasLimit=t.estimateGas(i)}return null==n.chainId&&(n.chainId=t.getNetwork().then(function(e){return e.chainId})),s.resolveProperties(n)}},{"../constants":3,"../errors":5,"../providers/abstract-provider":49,"./address":59,"./bignumber":61,"./bytes":62,"./keccak256":69,"./properties":72,"./rlp":74,"./secp256k1":75}],82:[function(e,t,r){"use strict";var n=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t};Object.defineProperty(r,"__esModule",{value:!0});var i,f=e("../constants"),h=n(e("../errors")),c=e("./bignumber"),o={};function s(e){return{decimals:e.length-1,tenPower:c.bigNumberify(e)}}function d(e){var t=o[String(e).toLowerCase()];if(!t&&"number"==typeof e&&parseInt(String(e))==e&&0<=e&&e<=256){for(var r="1",n=0;n<e;n++)r+="0";t=s(r)}return t||h.throwError("invalid unitType",h.INVALID_ARGUMENT,{argument:"name",value:e}),t}function a(e,t){var r=d(t),n=(e=c.bigNumberify(e)).lt(f.Zero);n&&(e=e.mul(f.NegativeOne));for(var 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t=s(i);o[e.toLowerCase()]=t,o[String(t.decimals)]=t,i+="000"}),r.commify=function(e){var t=String(e).split(".");(2<t.length||!t[0].match(/^-?[0-9]*$/)||t[1]&&!t[1].match(/^[0-9]*$/)||"."===e||"-."===e)&&h.throwError("invalid value",h.INVALID_ARGUMENT,{argument:"value",value:e});var r=t[0],n="";for("-"===r.substring(0,1)&&(n="-",r=r.substring(1));"0"===r.substring(0,1);)r=r.substring(1);""===r&&(r="0");var i="";2===t.length&&(i="."+(t[1]||"0"));for(var o=[];r.length;){if(r.length<=3){o.unshift(r);break}var s=r.length-3;o.unshift(r.substring(s)),r=r.substring(0,s)}return n+o.join(",")+i},r.formatUnits=a,r.parseUnits=u,r.formatEther=function(e){return a(e,18)},r.parseEther=function(e){return u(e,18)}},{"../constants":3,"../errors":5,"./bignumber":61}],83:[function(e,t,r){"use strict";Object.defineProperty(r,"__esModule",{value:!0});var s,n,i=e("../constants"),a=e("../errors"),f=e("./bytes");function o(e,t){void 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n,o=this&&this.__extends||(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])},function(e,t){function r(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(r.prototype=t.prototype,new r)}),i=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var r in e)Object.hasOwnProperty.call(e,r)&&(t[r]=e[r]);return t.default=e,t};Object.defineProperty(r,"__esModule",{value:!0});var s=e("./utils/bytes"),a=e("./utils/hash"),u=e("./utils/hdnode"),l=e("./utils/json-wallet"),f=e("./utils/keccak256"),h=e("./utils/properties"),c=e("./utils/random-bytes"),d=i(e("./utils/secret-storage")),p=e("./utils/signing-key"),v=e("./utils/transaction"),m=e("./abstract-signer"),y=e("./providers/abstract-provider"),g=i(e("./errors")),b=function(n){function i(e,t){var r=n.call(this)||this;return g.checkNew(r,i),p.SigningKey.isSigningKey(e)?h.defineReadOnly(r,"signingKey",e):h.defineReadOnly(r,"signingKey",new p.SigningKey(e)),h.defineReadOnly(r,"provider",t),r}return o(i,n),Object.defineProperty(i.prototype,"address",{get:function(){return this.signingKey.address},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"mnemonic",{get:function(){return this.signingKey.mnemonic},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"path",{get:function(){return this.signingKey.mnemonic},enumerable:!0,configurable:!0}),Object.defineProperty(i.prototype,"privateKey",{get:function(){return this.signingKey.privateKey},enumerable:!0,configurable:!0}),i.prototype.connect=function(e){return y.Provider.isProvider(e)||g.throwError("invalid provider",g.INVALID_ARGUMENT,{argument:"provider",value:e}),new i(this.signingKey,e)},i.prototype.getAddress=function(){return Promise.resolve(this.address)},i.prototype.sign=function(e){var n=this;return 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