UNPKG

@walletconnect/node-crypto

Version:
8 lines 503 kB
!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define("WalletConnectNodeCrypto",[],e):"object"==typeof exports?exports.WalletConnectNodeCrypto=e():t.WalletConnectNodeCrypto=e()}(this,(function(){return function(t){var e={};function r(i){if(e[i])return e[i].exports;var n=e[i]={i:i,l:!1,exports:{}};return t[i].call(n.exports,n,n.exports,r),n.l=!0,n.exports}return r.m=t,r.c=e,r.d=function(t,e,i){r.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:i})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,e){if(1&e&&(t=r(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var i=Object.create(null);if(r.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var n in t)r.d(i,n,function(e){return t[e]}.bind(null,n));return i},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="",r(r.s=110)}([function(t,e,r){var i=r(2),n=i.Buffer;function o(t,e){for(var r in t)e[r]=t[r]}function a(t,e,r){return n(t,e,r)}n.from&&n.alloc&&n.allocUnsafe&&n.allocUnsafeSlow?t.exports=i:(o(i,e),e.Buffer=a),a.prototype=Object.create(n.prototype),o(n,a),a.from=function(t,e,r){if("number"==typeof t)throw new TypeError("Argument must not be a number");return n(t,e,r)},a.alloc=function(t,e,r){if("number"!=typeof t)throw new TypeError("Argument must be a number");var i=n(t);return void 0!==e?"string"==typeof r?i.fill(e,r):i.fill(e):i.fill(0),i},a.allocUnsafe=function(t){if("number"!=typeof t)throw new TypeError("Argument must be a number");return n(t)},a.allocUnsafeSlow=function(t){if("number"!=typeof t)throw new TypeError("Argument must be a number");return i.SlowBuffer(t)}},function(t,e){"function"==typeof Object.create?t.exports=function(t,e){t.super_=e,t.prototype=Object.create(e.prototype,{constructor:{value:t,enumerable:!1,writable:!0,configurable:!0}})}:t.exports=function(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}},function(t,e,r){"use strict";(function(t){ /*! * The buffer module from node.js, for the browser. * * @author Feross Aboukhadijeh <http://feross.org> * @license MIT */ var i=r(112),n=r(113),o=r(53);function a(){return f.TYPED_ARRAY_SUPPORT?2147483647:1073741823}function s(t,e){if(a()<e)throw new RangeError("Invalid typed array length");return f.TYPED_ARRAY_SUPPORT?(t=new Uint8Array(e)).__proto__=f.prototype:(null===t&&(t=new f(e)),t.length=e),t}function f(t,e,r){if(!(f.TYPED_ARRAY_SUPPORT||this instanceof f))return new f(t,e,r);if("number"==typeof t){if("string"==typeof e)throw new Error("If encoding is specified then the first argument must be a string");return c(this,t)}return h(this,t,e,r)}function h(t,e,r,i){if("number"==typeof e)throw new TypeError('"value" argument must not be a number');return"undefined"!=typeof ArrayBuffer&&e instanceof ArrayBuffer?function(t,e,r,i){if(e.byteLength,r<0||e.byteLength<r)throw new RangeError("'offset' is out of bounds");if(e.byteLength<r+(i||0))throw new RangeError("'length' is out of bounds");e=void 0===r&&void 0===i?new Uint8Array(e):void 0===i?new Uint8Array(e,r):new Uint8Array(e,r,i);f.TYPED_ARRAY_SUPPORT?(t=e).__proto__=f.prototype:t=d(t,e);return t}(t,e,r,i):"string"==typeof e?function(t,e,r){"string"==typeof r&&""!==r||(r="utf8");if(!f.isEncoding(r))throw new TypeError('"encoding" must be a valid string encoding');var i=0|p(e,r),n=(t=s(t,i)).write(e,r);n!==i&&(t=t.slice(0,n));return t}(t,e,r):function(t,e){if(f.isBuffer(e)){var r=0|l(e.length);return 0===(t=s(t,r)).length||e.copy(t,0,0,r),t}if(e){if("undefined"!=typeof ArrayBuffer&&e.buffer instanceof ArrayBuffer||"length"in e)return"number"!=typeof e.length||(i=e.length)!=i?s(t,0):d(t,e);if("Buffer"===e.type&&o(e.data))return d(t,e.data)}var i;throw new TypeError("First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.")}(t,e)}function u(t){if("number"!=typeof t)throw new TypeError('"size" argument must be a number');if(t<0)throw new RangeError('"size" argument must not be negative')}function c(t,e){if(u(e),t=s(t,e<0?0:0|l(e)),!f.TYPED_ARRAY_SUPPORT)for(var r=0;r<e;++r)t[r]=0;return t}function d(t,e){var r=e.length<0?0:0|l(e.length);t=s(t,r);for(var i=0;i<r;i+=1)t[i]=255&e[i];return t}function l(t){if(t>=a())throw new RangeError("Attempt to allocate Buffer larger than maximum size: 0x"+a().toString(16)+" bytes");return 0|t}function p(t,e){if(f.isBuffer(t))return t.length;if("undefined"!=typeof ArrayBuffer&&"function"==typeof ArrayBuffer.isView&&(ArrayBuffer.isView(t)||t instanceof ArrayBuffer))return t.byteLength;"string"!=typeof t&&(t=""+t);var r=t.length;if(0===r)return 0;for(var i=!1;;)switch(e){case"ascii":case"latin1":case"binary":return r;case"utf8":case"utf-8":case void 0:return q(t).length;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return 2*r;case"hex":return r>>>1;case"base64":return z(t).length;default:if(i)return q(t).length;e=(""+e).toLowerCase(),i=!0}}function b(t,e,r){var i=!1;if((void 0===e||e<0)&&(e=0),e>this.length)return"";if((void 0===r||r>this.length)&&(r=this.length),r<=0)return"";if((r>>>=0)<=(e>>>=0))return"";for(t||(t="utf8");;)switch(t){case"hex":return B(this,e,r);case"utf8":case"utf-8":return A(this,e,r);case"ascii":return x(this,e,r);case"latin1":case"binary":return R(this,e,r);case"base64":return k(this,e,r);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return T(this,e,r);default:if(i)throw new TypeError("Unknown encoding: "+t);t=(t+"").toLowerCase(),i=!0}}function m(t,e,r){var i=t[e];t[e]=t[r],t[r]=i}function g(t,e,r,i,n){if(0===t.length)return-1;if("string"==typeof r?(i=r,r=0):r>2147483647?r=2147483647:r<-2147483648&&(r=-2147483648),r=+r,isNaN(r)&&(r=n?0:t.length-1),r<0&&(r=t.length+r),r>=t.length){if(n)return-1;r=t.length-1}else if(r<0){if(!n)return-1;r=0}if("string"==typeof e&&(e=f.from(e,i)),f.isBuffer(e))return 0===e.length?-1:y(t,e,r,i,n);if("number"==typeof e)return e&=255,f.TYPED_ARRAY_SUPPORT&&"function"==typeof Uint8Array.prototype.indexOf?n?Uint8Array.prototype.indexOf.call(t,e,r):Uint8Array.prototype.lastIndexOf.call(t,e,r):y(t,[e],r,i,n);throw new TypeError("val must be string, number or Buffer")}function y(t,e,r,i,n){var o,a=1,s=t.length,f=e.length;if(void 0!==i&&("ucs2"===(i=String(i).toLowerCase())||"ucs-2"===i||"utf16le"===i||"utf-16le"===i)){if(t.length<2||e.length<2)return-1;a=2,s/=2,f/=2,r/=2}function h(t,e){return 1===a?t[e]:t.readUInt16BE(e*a)}if(n){var u=-1;for(o=r;o<s;o++)if(h(t,o)===h(e,-1===u?0:o-u)){if(-1===u&&(u=o),o-u+1===f)return u*a}else-1!==u&&(o-=o-u),u=-1}else for(r+f>s&&(r=s-f),o=r;o>=0;o--){for(var c=!0,d=0;d<f;d++)if(h(t,o+d)!==h(e,d)){c=!1;break}if(c)return o}return-1}function v(t,e,r,i){r=Number(r)||0;var n=t.length-r;i?(i=Number(i))>n&&(i=n):i=n;var o=e.length;if(o%2!=0)throw new TypeError("Invalid hex string");i>o/2&&(i=o/2);for(var a=0;a<i;++a){var s=parseInt(e.substr(2*a,2),16);if(isNaN(s))return a;t[r+a]=s}return a}function w(t,e,r,i){return H(q(e,t.length-r),t,r,i)}function _(t,e,r,i){return H(function(t){for(var e=[],r=0;r<t.length;++r)e.push(255&t.charCodeAt(r));return e}(e),t,r,i)}function M(t,e,r,i){return _(t,e,r,i)}function S(t,e,r,i){return H(z(e),t,r,i)}function E(t,e,r,i){return H(function(t,e){for(var r,i,n,o=[],a=0;a<t.length&&!((e-=2)<0);++a)r=t.charCodeAt(a),i=r>>8,n=r%256,o.push(n),o.push(i);return o}(e,t.length-r),t,r,i)}function k(t,e,r){return 0===e&&r===t.length?i.fromByteArray(t):i.fromByteArray(t.slice(e,r))}function A(t,e,r){r=Math.min(t.length,r);for(var i=[],n=e;n<r;){var o,a,s,f,h=t[n],u=null,c=h>239?4:h>223?3:h>191?2:1;if(n+c<=r)switch(c){case 1:h<128&&(u=h);break;case 2:128==(192&(o=t[n+1]))&&(f=(31&h)<<6|63&o)>127&&(u=f);break;case 3:o=t[n+1],a=t[n+2],128==(192&o)&&128==(192&a)&&(f=(15&h)<<12|(63&o)<<6|63&a)>2047&&(f<55296||f>57343)&&(u=f);break;case 4:o=t[n+1],a=t[n+2],s=t[n+3],128==(192&o)&&128==(192&a)&&128==(192&s)&&(f=(15&h)<<18|(63&o)<<12|(63&a)<<6|63&s)>65535&&f<1114112&&(u=f)}null===u?(u=65533,c=1):u>65535&&(u-=65536,i.push(u>>>10&1023|55296),u=56320|1023&u),i.push(u),n+=c}return function(t){var e=t.length;if(e<=4096)return String.fromCharCode.apply(String,t);var r="",i=0;for(;i<e;)r+=String.fromCharCode.apply(String,t.slice(i,i+=4096));return r}(i)}e.Buffer=f,e.SlowBuffer=function(t){+t!=t&&(t=0);return f.alloc(+t)},e.INSPECT_MAX_BYTES=50,f.TYPED_ARRAY_SUPPORT=void 0!==t.TYPED_ARRAY_SUPPORT?t.TYPED_ARRAY_SUPPORT:function(){try{var t=new Uint8Array(1);return t.__proto__={__proto__:Uint8Array.prototype,foo:function(){return 42}},42===t.foo()&&"function"==typeof t.subarray&&0===t.subarray(1,1).byteLength}catch(t){return!1}}(),e.kMaxLength=a(),f.poolSize=8192,f._augment=function(t){return t.__proto__=f.prototype,t},f.from=function(t,e,r){return h(null,t,e,r)},f.TYPED_ARRAY_SUPPORT&&(f.prototype.__proto__=Uint8Array.prototype,f.__proto__=Uint8Array,"undefined"!=typeof Symbol&&Symbol.species&&f[Symbol.species]===f&&Object.defineProperty(f,Symbol.species,{value:null,configurable:!0})),f.alloc=function(t,e,r){return function(t,e,r,i){return u(e),e<=0?s(t,e):void 0!==r?"string"==typeof i?s(t,e).fill(r,i):s(t,e).fill(r):s(t,e)}(null,t,e,r)},f.allocUnsafe=function(t){return c(null,t)},f.allocUnsafeSlow=function(t){return c(null,t)},f.isBuffer=function(t){return!(null==t||!t._isBuffer)},f.compare=function(t,e){if(!f.isBuffer(t)||!f.isBuffer(e))throw new TypeError("Arguments must be Buffers");if(t===e)return 0;for(var r=t.length,i=e.length,n=0,o=Math.min(r,i);n<o;++n)if(t[n]!==e[n]){r=t[n],i=e[n];break}return r<i?-1:i<r?1:0},f.isEncoding=function(t){switch(String(t).toLowerCase()){case"hex":case"utf8":case"utf-8":case"ascii":case"latin1":case"binary":case"base64":case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return!0;default:return!1}},f.concat=function(t,e){if(!o(t))throw new TypeError('"list" argument must be an Array of Buffers');if(0===t.length)return f.alloc(0);var r;if(void 0===e)for(e=0,r=0;r<t.length;++r)e+=t[r].length;var i=f.allocUnsafe(e),n=0;for(r=0;r<t.length;++r){var a=t[r];if(!f.isBuffer(a))throw new TypeError('"list" argument must be an Array of Buffers');a.copy(i,n),n+=a.length}return i},f.byteLength=p,f.prototype._isBuffer=!0,f.prototype.swap16=function(){var t=this.length;if(t%2!=0)throw new RangeError("Buffer size must be a multiple of 16-bits");for(var e=0;e<t;e+=2)m(this,e,e+1);return this},f.prototype.swap32=function(){var t=this.length;if(t%4!=0)throw new RangeError("Buffer size must be a multiple of 32-bits");for(var e=0;e<t;e+=4)m(this,e,e+3),m(this,e+1,e+2);return this},f.prototype.swap64=function(){var t=this.length;if(t%8!=0)throw new RangeError("Buffer size must be a multiple of 64-bits");for(var e=0;e<t;e+=8)m(this,e,e+7),m(this,e+1,e+6),m(this,e+2,e+5),m(this,e+3,e+4);return this},f.prototype.toString=function(){var t=0|this.length;return 0===t?"":0===arguments.length?A(this,0,t):b.apply(this,arguments)},f.prototype.equals=function(t){if(!f.isBuffer(t))throw new TypeError("Argument must be a Buffer");return this===t||0===f.compare(this,t)},f.prototype.inspect=function(){var t="",r=e.INSPECT_MAX_BYTES;return this.length>0&&(t=this.toString("hex",0,r).match(/.{2}/g).join(" "),this.length>r&&(t+=" ... ")),"<Buffer "+t+">"},f.prototype.compare=function(t,e,r,i,n){if(!f.isBuffer(t))throw new TypeError("Argument must be a Buffer");if(void 0===e&&(e=0),void 0===r&&(r=t?t.length:0),void 0===i&&(i=0),void 0===n&&(n=this.length),e<0||r>t.length||i<0||n>this.length)throw new RangeError("out of range index");if(i>=n&&e>=r)return 0;if(i>=n)return-1;if(e>=r)return 1;if(this===t)return 0;for(var o=(n>>>=0)-(i>>>=0),a=(r>>>=0)-(e>>>=0),s=Math.min(o,a),h=this.slice(i,n),u=t.slice(e,r),c=0;c<s;++c)if(h[c]!==u[c]){o=h[c],a=u[c];break}return o<a?-1:a<o?1:0},f.prototype.includes=function(t,e,r){return-1!==this.indexOf(t,e,r)},f.prototype.indexOf=function(t,e,r){return g(this,t,e,r,!0)},f.prototype.lastIndexOf=function(t,e,r){return g(this,t,e,r,!1)},f.prototype.write=function(t,e,r,i){if(void 0===e)i="utf8",r=this.length,e=0;else if(void 0===r&&"string"==typeof e)i=e,r=this.length,e=0;else{if(!isFinite(e))throw new Error("Buffer.write(string, encoding, offset[, length]) is no longer supported");e|=0,isFinite(r)?(r|=0,void 0===i&&(i="utf8")):(i=r,r=void 0)}var n=this.length-e;if((void 0===r||r>n)&&(r=n),t.length>0&&(r<0||e<0)||e>this.length)throw new RangeError("Attempt to write outside buffer bounds");i||(i="utf8");for(var o=!1;;)switch(i){case"hex":return v(this,t,e,r);case"utf8":case"utf-8":return w(this,t,e,r);case"ascii":return _(this,t,e,r);case"latin1":case"binary":return M(this,t,e,r);case"base64":return S(this,t,e,r);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return E(this,t,e,r);default:if(o)throw new TypeError("Unknown encoding: "+i);i=(""+i).toLowerCase(),o=!0}},f.prototype.toJSON=function(){return{type:"Buffer",data:Array.prototype.slice.call(this._arr||this,0)}};function x(t,e,r){var i="";r=Math.min(t.length,r);for(var n=e;n<r;++n)i+=String.fromCharCode(127&t[n]);return i}function R(t,e,r){var i="";r=Math.min(t.length,r);for(var n=e;n<r;++n)i+=String.fromCharCode(t[n]);return i}function B(t,e,r){var i=t.length;(!e||e<0)&&(e=0),(!r||r<0||r>i)&&(r=i);for(var n="",o=e;o<r;++o)n+=U(t[o]);return n}function T(t,e,r){for(var i=t.slice(e,r),n="",o=0;o<i.length;o+=2)n+=String.fromCharCode(i[o]+256*i[o+1]);return n}function I(t,e,r){if(t%1!=0||t<0)throw new RangeError("offset is not uint");if(t+e>r)throw new RangeError("Trying to access beyond buffer length")}function O(t,e,r,i,n,o){if(!f.isBuffer(t))throw new TypeError('"buffer" argument must be a Buffer instance');if(e>n||e<o)throw new RangeError('"value" argument is out of bounds');if(r+i>t.length)throw new RangeError("Index out of range")}function P(t,e,r,i){e<0&&(e=65535+e+1);for(var n=0,o=Math.min(t.length-r,2);n<o;++n)t[r+n]=(e&255<<8*(i?n:1-n))>>>8*(i?n:1-n)}function j(t,e,r,i){e<0&&(e=4294967295+e+1);for(var n=0,o=Math.min(t.length-r,4);n<o;++n)t[r+n]=e>>>8*(i?n:3-n)&255}function C(t,e,r,i,n,o){if(r+i>t.length)throw new RangeError("Index out of range");if(r<0)throw new RangeError("Index out of range")}function L(t,e,r,i,o){return o||C(t,0,r,4),n.write(t,e,r,i,23,4),r+4}function N(t,e,r,i,o){return o||C(t,0,r,8),n.write(t,e,r,i,52,8),r+8}f.prototype.slice=function(t,e){var r,i=this.length;if((t=~~t)<0?(t+=i)<0&&(t=0):t>i&&(t=i),(e=void 0===e?i:~~e)<0?(e+=i)<0&&(e=0):e>i&&(e=i),e<t&&(e=t),f.TYPED_ARRAY_SUPPORT)(r=this.subarray(t,e)).__proto__=f.prototype;else{var n=e-t;r=new f(n,void 0);for(var o=0;o<n;++o)r[o]=this[o+t]}return r},f.prototype.readUIntLE=function(t,e,r){t|=0,e|=0,r||I(t,e,this.length);for(var i=this[t],n=1,o=0;++o<e&&(n*=256);)i+=this[t+o]*n;return i},f.prototype.readUIntBE=function(t,e,r){t|=0,e|=0,r||I(t,e,this.length);for(var i=this[t+--e],n=1;e>0&&(n*=256);)i+=this[t+--e]*n;return i},f.prototype.readUInt8=function(t,e){return e||I(t,1,this.length),this[t]},f.prototype.readUInt16LE=function(t,e){return e||I(t,2,this.length),this[t]|this[t+1]<<8},f.prototype.readUInt16BE=function(t,e){return e||I(t,2,this.length),this[t]<<8|this[t+1]},f.prototype.readUInt32LE=function(t,e){return e||I(t,4,this.length),(this[t]|this[t+1]<<8|this[t+2]<<16)+16777216*this[t+3]},f.prototype.readUInt32BE=function(t,e){return e||I(t,4,this.length),16777216*this[t]+(this[t+1]<<16|this[t+2]<<8|this[t+3])},f.prototype.readIntLE=function(t,e,r){t|=0,e|=0,r||I(t,e,this.length);for(var i=this[t],n=1,o=0;++o<e&&(n*=256);)i+=this[t+o]*n;return i>=(n*=128)&&(i-=Math.pow(2,8*e)),i},f.prototype.readIntBE=function(t,e,r){t|=0,e|=0,r||I(t,e,this.length);for(var i=e,n=1,o=this[t+--i];i>0&&(n*=256);)o+=this[t+--i]*n;return o>=(n*=128)&&(o-=Math.pow(2,8*e)),o},f.prototype.readInt8=function(t,e){return e||I(t,1,this.length),128&this[t]?-1*(255-this[t]+1):this[t]},f.prototype.readInt16LE=function(t,e){e||I(t,2,this.length);var r=this[t]|this[t+1]<<8;return 32768&r?4294901760|r:r},f.prototype.readInt16BE=function(t,e){e||I(t,2,this.length);var r=this[t+1]|this[t]<<8;return 32768&r?4294901760|r:r},f.prototype.readInt32LE=function(t,e){return e||I(t,4,this.length),this[t]|this[t+1]<<8|this[t+2]<<16|this[t+3]<<24},f.prototype.readInt32BE=function(t,e){return e||I(t,4,this.length),this[t]<<24|this[t+1]<<16|this[t+2]<<8|this[t+3]},f.prototype.readFloatLE=function(t,e){return e||I(t,4,this.length),n.read(this,t,!0,23,4)},f.prototype.readFloatBE=function(t,e){return e||I(t,4,this.length),n.read(this,t,!1,23,4)},f.prototype.readDoubleLE=function(t,e){return e||I(t,8,this.length),n.read(this,t,!0,52,8)},f.prototype.readDoubleBE=function(t,e){return e||I(t,8,this.length),n.read(this,t,!1,52,8)},f.prototype.writeUIntLE=function(t,e,r,i){(t=+t,e|=0,r|=0,i)||O(this,t,e,r,Math.pow(2,8*r)-1,0);var n=1,o=0;for(this[e]=255&t;++o<r&&(n*=256);)this[e+o]=t/n&255;return e+r},f.prototype.writeUIntBE=function(t,e,r,i){(t=+t,e|=0,r|=0,i)||O(this,t,e,r,Math.pow(2,8*r)-1,0);var n=r-1,o=1;for(this[e+n]=255&t;--n>=0&&(o*=256);)this[e+n]=t/o&255;return e+r},f.prototype.writeUInt8=function(t,e,r){return t=+t,e|=0,r||O(this,t,e,1,255,0),f.TYPED_ARRAY_SUPPORT||(t=Math.floor(t)),this[e]=255&t,e+1},f.prototype.writeUInt16LE=function(t,e,r){return t=+t,e|=0,r||O(this,t,e,2,65535,0),f.TYPED_ARRAY_SUPPORT?(this[e]=255&t,this[e+1]=t>>>8):P(this,t,e,!0),e+2},f.prototype.writeUInt16BE=function(t,e,r){return t=+t,e|=0,r||O(this,t,e,2,65535,0),f.TYPED_ARRAY_SUPPORT?(this[e]=t>>>8,this[e+1]=255&t):P(this,t,e,!1),e+2},f.prototype.writeUInt32LE=function(t,e,r){return t=+t,e|=0,r||O(this,t,e,4,4294967295,0),f.TYPED_ARRAY_SUPPORT?(this[e+3]=t>>>24,this[e+2]=t>>>16,this[e+1]=t>>>8,this[e]=255&t):j(this,t,e,!0),e+4},f.prototype.writeUInt32BE=function(t,e,r){return t=+t,e|=0,r||O(this,t,e,4,4294967295,0),f.TYPED_ARRAY_SUPPORT?(this[e]=t>>>24,this[e+1]=t>>>16,this[e+2]=t>>>8,this[e+3]=255&t):j(this,t,e,!1),e+4},f.prototype.writeIntLE=function(t,e,r,i){if(t=+t,e|=0,!i){var n=Math.pow(2,8*r-1);O(this,t,e,r,n-1,-n)}var o=0,a=1,s=0;for(this[e]=255&t;++o<r&&(a*=256);)t<0&&0===s&&0!==this[e+o-1]&&(s=1),this[e+o]=(t/a>>0)-s&255;return e+r},f.prototype.writeIntBE=function(t,e,r,i){if(t=+t,e|=0,!i){var n=Math.pow(2,8*r-1);O(this,t,e,r,n-1,-n)}var o=r-1,a=1,s=0;for(this[e+o]=255&t;--o>=0&&(a*=256);)t<0&&0===s&&0!==this[e+o+1]&&(s=1),this[e+o]=(t/a>>0)-s&255;return e+r},f.prototype.writeInt8=function(t,e,r){return t=+t,e|=0,r||O(this,t,e,1,127,-128),f.TYPED_ARRAY_SUPPORT||(t=Math.floor(t)),t<0&&(t=255+t+1),this[e]=255&t,e+1},f.prototype.writeInt16LE=function(t,e,r){return t=+t,e|=0,r||O(this,t,e,2,32767,-32768),f.TYPED_ARRAY_SUPPORT?(this[e]=255&t,this[e+1]=t>>>8):P(this,t,e,!0),e+2},f.prototype.writeInt16BE=function(t,e,r){return t=+t,e|=0,r||O(this,t,e,2,32767,-32768),f.TYPED_ARRAY_SUPPORT?(this[e]=t>>>8,this[e+1]=255&t):P(this,t,e,!1),e+2},f.prototype.writeInt32LE=function(t,e,r){return t=+t,e|=0,r||O(this,t,e,4,2147483647,-2147483648),f.TYPED_ARRAY_SUPPORT?(this[e]=255&t,this[e+1]=t>>>8,this[e+2]=t>>>16,this[e+3]=t>>>24):j(this,t,e,!0),e+4},f.prototype.writeInt32BE=function(t,e,r){return t=+t,e|=0,r||O(this,t,e,4,2147483647,-2147483648),t<0&&(t=4294967295+t+1),f.TYPED_ARRAY_SUPPORT?(this[e]=t>>>24,this[e+1]=t>>>16,this[e+2]=t>>>8,this[e+3]=255&t):j(this,t,e,!1),e+4},f.prototype.writeFloatLE=function(t,e,r){return L(this,t,e,!0,r)},f.prototype.writeFloatBE=function(t,e,r){return L(this,t,e,!1,r)},f.prototype.writeDoubleLE=function(t,e,r){return N(this,t,e,!0,r)},f.prototype.writeDoubleBE=function(t,e,r){return N(this,t,e,!1,r)},f.prototype.copy=function(t,e,r,i){if(r||(r=0),i||0===i||(i=this.length),e>=t.length&&(e=t.length),e||(e=0),i>0&&i<r&&(i=r),i===r)return 0;if(0===t.length||0===this.length)return 0;if(e<0)throw new RangeError("targetStart out of bounds");if(r<0||r>=this.length)throw new RangeError("sourceStart out of bounds");if(i<0)throw new RangeError("sourceEnd out of bounds");i>this.length&&(i=this.length),t.length-e<i-r&&(i=t.length-e+r);var n,o=i-r;if(this===t&&r<e&&e<i)for(n=o-1;n>=0;--n)t[n+e]=this[n+r];else if(o<1e3||!f.TYPED_ARRAY_SUPPORT)for(n=0;n<o;++n)t[n+e]=this[n+r];else Uint8Array.prototype.set.call(t,this.subarray(r,r+o),e);return o},f.prototype.fill=function(t,e,r,i){if("string"==typeof t){if("string"==typeof e?(i=e,e=0,r=this.length):"string"==typeof r&&(i=r,r=this.length),1===t.length){var n=t.charCodeAt(0);n<256&&(t=n)}if(void 0!==i&&"string"!=typeof i)throw new TypeError("encoding must be a string");if("string"==typeof i&&!f.isEncoding(i))throw new TypeError("Unknown encoding: "+i)}else"number"==typeof t&&(t&=255);if(e<0||this.length<e||this.length<r)throw new RangeError("Out of range index");if(r<=e)return this;var o;if(e>>>=0,r=void 0===r?this.length:r>>>0,t||(t=0),"number"==typeof t)for(o=e;o<r;++o)this[o]=t;else{var a=f.isBuffer(t)?t:q(new f(t,i).toString()),s=a.length;for(o=0;o<r-e;++o)this[o+e]=a[o%s]}return this};var D=/[^+\/0-9A-Za-z-_]/g;function U(t){return t<16?"0"+t.toString(16):t.toString(16)}function q(t,e){var r;e=e||1/0;for(var i=t.length,n=null,o=[],a=0;a<i;++a){if((r=t.charCodeAt(a))>55295&&r<57344){if(!n){if(r>56319){(e-=3)>-1&&o.push(239,191,189);continue}if(a+1===i){(e-=3)>-1&&o.push(239,191,189);continue}n=r;continue}if(r<56320){(e-=3)>-1&&o.push(239,191,189),n=r;continue}r=65536+(n-55296<<10|r-56320)}else n&&(e-=3)>-1&&o.push(239,191,189);if(n=null,r<128){if((e-=1)<0)break;o.push(r)}else if(r<2048){if((e-=2)<0)break;o.push(r>>6|192,63&r|128)}else if(r<65536){if((e-=3)<0)break;o.push(r>>12|224,r>>6&63|128,63&r|128)}else{if(!(r<1114112))throw new Error("Invalid code point");if((e-=4)<0)break;o.push(r>>18|240,r>>12&63|128,r>>6&63|128,63&r|128)}}return o}function z(t){return i.toByteArray(function(t){if((t=function(t){return t.trim?t.trim():t.replace(/^\s+|\s+$/g,"")}(t).replace(D,"")).length<2)return"";for(;t.length%4!=0;)t+="=";return t}(t))}function H(t,e,r,i){for(var n=0;n<i&&!(n+r>=e.length||n>=t.length);++n)e[n+r]=t[n];return n}}).call(this,r(5))},function(t,e){var r,i,n=t.exports={};function o(){throw new Error("setTimeout has not been defined")}function a(){throw new Error("clearTimeout has not been defined")}function s(t){if(r===setTimeout)return setTimeout(t,0);if((r===o||!r)&&setTimeout)return r=setTimeout,setTimeout(t,0);try{return r(t,0)}catch(e){try{return r.call(null,t,0)}catch(e){return r.call(this,t,0)}}}!function(){try{r="function"==typeof setTimeout?setTimeout:o}catch(t){r=o}try{i="function"==typeof clearTimeout?clearTimeout:a}catch(t){i=a}}();var f,h=[],u=!1,c=-1;function d(){u&&f&&(u=!1,f.length?h=f.concat(h):c=-1,h.length&&l())}function l(){if(!u){var t=s(d);u=!0;for(var e=h.length;e;){for(f=h,h=[];++c<e;)f&&f[c].run();c=-1,e=h.length}f=null,u=!1,function(t){if(i===clearTimeout)return clearTimeout(t);if((i===a||!i)&&clearTimeout)return i=clearTimeout,clearTimeout(t);try{i(t)}catch(e){try{return i.call(null,t)}catch(e){return i.call(this,t)}}}(t)}}function p(t,e){this.fun=t,this.array=e}function b(){}n.nextTick=function(t){var e=new Array(arguments.length-1);if(arguments.length>1)for(var r=1;r<arguments.length;r++)e[r-1]=arguments[r];h.push(new p(t,e)),1!==h.length||u||s(l)},p.prototype.run=function(){this.fun.apply(null,this.array)},n.title="browser",n.browser=!0,n.env={},n.argv=[],n.version="",n.versions={},n.on=b,n.addListener=b,n.once=b,n.off=b,n.removeListener=b,n.removeAllListeners=b,n.emit=b,n.prependListener=b,n.prependOnceListener=b,n.listeners=function(t){return[]},n.binding=function(t){throw new Error("process.binding is not supported")},n.cwd=function(){return"/"},n.chdir=function(t){throw new Error("process.chdir is not supported")},n.umask=function(){return 0}},function(t,e,r){(function(t){!function(t,e){"use strict";function i(t,e){if(!t)throw new Error(e||"Assertion failed")}function n(t,e){t.super_=e;var r=function(){};r.prototype=e.prototype,t.prototype=new r,t.prototype.constructor=t}function o(t,e,r){if(o.isBN(t))return t;this.negative=0,this.words=null,this.length=0,this.red=null,null!==t&&("le"!==e&&"be"!==e||(r=e,e=10),this._init(t||0,e||10,r||"be"))}var a;"object"==typeof t?t.exports=o:e.BN=o,o.BN=o,o.wordSize=26;try{a=r(157).Buffer}catch(t){}function s(t,e,r){for(var i=0,n=Math.min(t.length,r),o=e;o<n;o++){var a=t.charCodeAt(o)-48;i<<=4,i|=a>=49&&a<=54?a-49+10:a>=17&&a<=22?a-17+10:15&a}return i}function f(t,e,r,i){for(var n=0,o=Math.min(t.length,r),a=e;a<o;a++){var s=t.charCodeAt(a)-48;n*=i,n+=s>=49?s-49+10:s>=17?s-17+10:s}return n}o.isBN=function(t){return t instanceof o||null!==t&&"object"==typeof t&&t.constructor.wordSize===o.wordSize&&Array.isArray(t.words)},o.max=function(t,e){return t.cmp(e)>0?t:e},o.min=function(t,e){return t.cmp(e)<0?t:e},o.prototype._init=function(t,e,r){if("number"==typeof t)return this._initNumber(t,e,r);if("object"==typeof t)return this._initArray(t,e,r);"hex"===e&&(e=16),i(e===(0|e)&&e>=2&&e<=36);var n=0;"-"===(t=t.toString().replace(/\s+/g,""))[0]&&n++,16===e?this._parseHex(t,n):this._parseBase(t,e,n),"-"===t[0]&&(this.negative=1),this.strip(),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initNumber=function(t,e,r){t<0&&(this.negative=1,t=-t),t<67108864?(this.words=[67108863&t],this.length=1):t<4503599627370496?(this.words=[67108863&t,t/67108864&67108863],this.length=2):(i(t<9007199254740992),this.words=[67108863&t,t/67108864&67108863,1],this.length=3),"le"===r&&this._initArray(this.toArray(),e,r)},o.prototype._initArray=function(t,e,r){if(i("number"==typeof t.length),t.length<=0)return this.words=[0],this.length=1,this;this.length=Math.ceil(t.length/3),this.words=new Array(this.length);for(var n=0;n<this.length;n++)this.words[n]=0;var o,a,s=0;if("be"===r)for(n=t.length-1,o=0;n>=0;n-=3)a=t[n]|t[n-1]<<8|t[n-2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);else if("le"===r)for(n=0,o=0;n<t.length;n+=3)a=t[n]|t[n+1]<<8|t[n+2]<<16,this.words[o]|=a<<s&67108863,this.words[o+1]=a>>>26-s&67108863,(s+=24)>=26&&(s-=26,o++);return this.strip()},o.prototype._parseHex=function(t,e){this.length=Math.ceil((t.length-e)/6),this.words=new Array(this.length);for(var r=0;r<this.length;r++)this.words[r]=0;var i,n,o=0;for(r=t.length-6,i=0;r>=e;r-=6)n=s(t,r,r+6),this.words[i]|=n<<o&67108863,this.words[i+1]|=n>>>26-o&4194303,(o+=24)>=26&&(o-=26,i++);r+6!==e&&(n=s(t,e,r+6),this.words[i]|=n<<o&67108863,this.words[i+1]|=n>>>26-o&4194303),this.strip()},o.prototype._parseBase=function(t,e,r){this.words=[0],this.length=1;for(var i=0,n=1;n<=67108863;n*=e)i++;i--,n=n/e|0;for(var o=t.length-r,a=o%i,s=Math.min(o,o-a)+r,h=0,u=r;u<s;u+=i)h=f(t,u,u+i,e),this.imuln(n),this.words[0]+h<67108864?this.words[0]+=h:this._iaddn(h);if(0!==a){var c=1;for(h=f(t,u,t.length,e),u=0;u<a;u++)c*=e;this.imuln(c),this.words[0]+h<67108864?this.words[0]+=h:this._iaddn(h)}},o.prototype.copy=function(t){t.words=new Array(this.length);for(var e=0;e<this.length;e++)t.words[e]=this.words[e];t.length=this.length,t.negative=this.negative,t.red=this.red},o.prototype.clone=function(){var t=new o(null);return this.copy(t),t},o.prototype._expand=function(t){for(;this.length<t;)this.words[this.length++]=0;return this},o.prototype.strip=function(){for(;this.length>1&&0===this.words[this.length-1];)this.length--;return this._normSign()},o.prototype._normSign=function(){return 1===this.length&&0===this.words[0]&&(this.negative=0),this},o.prototype.inspect=function(){return(this.red?"<BN-R: ":"<BN: ")+this.toString(16)+">"};var h=["","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"],u=[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],c=[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 d(t,e,r){r.negative=e.negative^t.negative;var i=t.length+e.length|0;r.length=i,i=i-1|0;var n=0|t.words[0],o=0|e.words[0],a=n*o,s=67108863&a,f=a/67108864|0;r.words[0]=s;for(var h=1;h<i;h++){for(var u=f>>>26,c=67108863&f,d=Math.min(h,e.length-1),l=Math.max(0,h-t.length+1);l<=d;l++){var p=h-l|0;u+=(a=(n=0|t.words[p])*(o=0|e.words[l])+c)/67108864|0,c=67108863&a}r.words[h]=0|c,f=0|u}return 0!==f?r.words[h]=0|f:r.length--,r.strip()}o.prototype.toString=function(t,e){var r;if(e=0|e||1,16===(t=t||10)||"hex"===t){r="";for(var n=0,o=0,a=0;a<this.length;a++){var s=this.words[a],f=(16777215&(s<<n|o)).toString(16);r=0!==(o=s>>>24-n&16777215)||a!==this.length-1?h[6-f.length]+f+r:f+r,(n+=2)>=26&&(n-=26,a--)}for(0!==o&&(r=o.toString(16)+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}if(t===(0|t)&&t>=2&&t<=36){var d=u[t],l=c[t];r="";var p=this.clone();for(p.negative=0;!p.isZero();){var b=p.modn(l).toString(t);r=(p=p.idivn(l)).isZero()?b+r:h[d-b.length]+b+r}for(this.isZero()&&(r="0"+r);r.length%e!=0;)r="0"+r;return 0!==this.negative&&(r="-"+r),r}i(!1,"Base should be between 2 and 36")},o.prototype.toNumber=function(){var t=this.words[0];return 2===this.length?t+=67108864*this.words[1]:3===this.length&&1===this.words[2]?t+=4503599627370496+67108864*this.words[1]:this.length>2&&i(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-t:t},o.prototype.toJSON=function(){return this.toString(16)},o.prototype.toBuffer=function(t,e){return i(void 0!==a),this.toArrayLike(a,t,e)},o.prototype.toArray=function(t,e){return this.toArrayLike(Array,t,e)},o.prototype.toArrayLike=function(t,e,r){var n=this.byteLength(),o=r||Math.max(1,n);i(n<=o,"byte array longer than desired length"),i(o>0,"Requested array length <= 0"),this.strip();var a,s,f="le"===e,h=new t(o),u=this.clone();if(f){for(s=0;!u.isZero();s++)a=u.andln(255),u.iushrn(8),h[s]=a;for(;s<o;s++)h[s]=0}else{for(s=0;s<o-n;s++)h[s]=0;for(s=0;!u.isZero();s++)a=u.andln(255),u.iushrn(8),h[o-s-1]=a}return h},Math.clz32?o.prototype._countBits=function(t){return 32-Math.clz32(t)}:o.prototype._countBits=function(t){var e=t,r=0;return e>=4096&&(r+=13,e>>>=13),e>=64&&(r+=7,e>>>=7),e>=8&&(r+=4,e>>>=4),e>=2&&(r+=2,e>>>=2),r+e},o.prototype._zeroBits=function(t){if(0===t)return 26;var e=t,r=0;return 0==(8191&e)&&(r+=13,e>>>=13),0==(127&e)&&(r+=7,e>>>=7),0==(15&e)&&(r+=4,e>>>=4),0==(3&e)&&(r+=2,e>>>=2),0==(1&e)&&r++,r},o.prototype.bitLength=function(){var t=this.words[this.length-1],e=this._countBits(t);return 26*(this.length-1)+e},o.prototype.zeroBits=function(){if(this.isZero())return 0;for(var t=0,e=0;e<this.length;e++){var r=this._zeroBits(this.words[e]);if(t+=r,26!==r)break}return t},o.prototype.byteLength=function(){return Math.ceil(this.bitLength()/8)},o.prototype.toTwos=function(t){return 0!==this.negative?this.abs().inotn(t).iaddn(1):this.clone()},o.prototype.fromTwos=function(t){return this.testn(t-1)?this.notn(t).iaddn(1).ineg():this.clone()},o.prototype.isNeg=function(){return 0!==this.negative},o.prototype.neg=function(){return this.clone().ineg()},o.prototype.ineg=function(){return this.isZero()||(this.negative^=1),this},o.prototype.iuor=function(t){for(;this.length<t.length;)this.words[this.length++]=0;for(var e=0;e<t.length;e++)this.words[e]=this.words[e]|t.words[e];return this.strip()},o.prototype.ior=function(t){return i(0==(this.negative|t.negative)),this.iuor(t)},o.prototype.or=function(t){return this.length>t.length?this.clone().ior(t):t.clone().ior(this)},o.prototype.uor=function(t){return this.length>t.length?this.clone().iuor(t):t.clone().iuor(this)},o.prototype.iuand=function(t){var e;e=this.length>t.length?t:this;for(var r=0;r<e.length;r++)this.words[r]=this.words[r]&t.words[r];return this.length=e.length,this.strip()},o.prototype.iand=function(t){return i(0==(this.negative|t.negative)),this.iuand(t)},o.prototype.and=function(t){return this.length>t.length?this.clone().iand(t):t.clone().iand(this)},o.prototype.uand=function(t){return this.length>t.length?this.clone().iuand(t):t.clone().iuand(this)},o.prototype.iuxor=function(t){var e,r;this.length>t.length?(e=this,r=t):(e=t,r=this);for(var i=0;i<r.length;i++)this.words[i]=e.words[i]^r.words[i];if(this!==e)for(;i<e.length;i++)this.words[i]=e.words[i];return this.length=e.length,this.strip()},o.prototype.ixor=function(t){return i(0==(this.negative|t.negative)),this.iuxor(t)},o.prototype.xor=function(t){return this.length>t.length?this.clone().ixor(t):t.clone().ixor(this)},o.prototype.uxor=function(t){return this.length>t.length?this.clone().iuxor(t):t.clone().iuxor(this)},o.prototype.inotn=function(t){i("number"==typeof t&&t>=0);var e=0|Math.ceil(t/26),r=t%26;this._expand(e),r>0&&e--;for(var n=0;n<e;n++)this.words[n]=67108863&~this.words[n];return r>0&&(this.words[n]=~this.words[n]&67108863>>26-r),this.strip()},o.prototype.notn=function(t){return this.clone().inotn(t)},o.prototype.setn=function(t,e){i("number"==typeof t&&t>=0);var r=t/26|0,n=t%26;return this._expand(r+1),this.words[r]=e?this.words[r]|1<<n:this.words[r]&~(1<<n),this.strip()},o.prototype.iadd=function(t){var e,r,i;if(0!==this.negative&&0===t.negative)return this.negative=0,e=this.isub(t),this.negative^=1,this._normSign();if(0===this.negative&&0!==t.negative)return t.negative=0,e=this.isub(t),t.negative=1,e._normSign();this.length>t.length?(r=this,i=t):(r=t,i=this);for(var n=0,o=0;o<i.length;o++)e=(0|r.words[o])+(0|i.words[o])+n,this.words[o]=67108863&e,n=e>>>26;for(;0!==n&&o<r.length;o++)e=(0|r.words[o])+n,this.words[o]=67108863&e,n=e>>>26;if(this.length=r.length,0!==n)this.words[this.length]=n,this.length++;else if(r!==this)for(;o<r.length;o++)this.words[o]=r.words[o];return this},o.prototype.add=function(t){var e;return 0!==t.negative&&0===this.negative?(t.negative=0,e=this.sub(t),t.negative^=1,e):0===t.negative&&0!==this.negative?(this.negative=0,e=t.sub(this),this.negative=1,e):this.length>t.length?this.clone().iadd(t):t.clone().iadd(this)},o.prototype.isub=function(t){if(0!==t.negative){t.negative=0;var e=this.iadd(t);return t.negative=1,e._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(t),this.negative=1,this._normSign();var r,i,n=this.cmp(t);if(0===n)return this.negative=0,this.length=1,this.words[0]=0,this;n>0?(r=this,i=t):(r=t,i=this);for(var o=0,a=0;a<i.length;a++)o=(e=(0|r.words[a])-(0|i.words[a])+o)>>26,this.words[a]=67108863&e;for(;0!==o&&a<r.length;a++)o=(e=(0|r.words[a])+o)>>26,this.words[a]=67108863&e;if(0===o&&a<r.length&&r!==this)for(;a<r.length;a++)this.words[a]=r.words[a];return this.length=Math.max(this.length,a),r!==this&&(this.negative=1),this.strip()},o.prototype.sub=function(t){return this.clone().isub(t)};var l=function(t,e,r){var i,n,o,a=t.words,s=e.words,f=r.words,h=0,u=0|a[0],c=8191&u,d=u>>>13,l=0|a[1],p=8191&l,b=l>>>13,m=0|a[2],g=8191&m,y=m>>>13,v=0|a[3],w=8191&v,_=v>>>13,M=0|a[4],S=8191&M,E=M>>>13,k=0|a[5],A=8191&k,x=k>>>13,R=0|a[6],B=8191&R,T=R>>>13,I=0|a[7],O=8191&I,P=I>>>13,j=0|a[8],C=8191&j,L=j>>>13,N=0|a[9],D=8191&N,U=N>>>13,q=0|s[0],z=8191&q,H=q>>>13,W=0|s[1],F=8191&W,K=W>>>13,V=0|s[2],Y=8191&V,Z=V>>>13,J=0|s[3],G=8191&J,X=J>>>13,$=0|s[4],Q=8191&$,tt=$>>>13,et=0|s[5],rt=8191&et,it=et>>>13,nt=0|s[6],ot=8191&nt,at=nt>>>13,st=0|s[7],ft=8191&st,ht=st>>>13,ut=0|s[8],ct=8191&ut,dt=ut>>>13,lt=0|s[9],pt=8191&lt,bt=lt>>>13;r.negative=t.negative^e.negative,r.length=19;var mt=(h+(i=Math.imul(c,z))|0)+((8191&(n=(n=Math.imul(c,H))+Math.imul(d,z)|0))<<13)|0;h=((o=Math.imul(d,H))+(n>>>13)|0)+(mt>>>26)|0,mt&=67108863,i=Math.imul(p,z),n=(n=Math.imul(p,H))+Math.imul(b,z)|0,o=Math.imul(b,H);var gt=(h+(i=i+Math.imul(c,F)|0)|0)+((8191&(n=(n=n+Math.imul(c,K)|0)+Math.imul(d,F)|0))<<13)|0;h=((o=o+Math.imul(d,K)|0)+(n>>>13)|0)+(gt>>>26)|0,gt&=67108863,i=Math.imul(g,z),n=(n=Math.imul(g,H))+Math.imul(y,z)|0,o=Math.imul(y,H),i=i+Math.imul(p,F)|0,n=(n=n+Math.imul(p,K)|0)+Math.imul(b,F)|0,o=o+Math.imul(b,K)|0;var yt=(h+(i=i+Math.imul(c,Y)|0)|0)+((8191&(n=(n=n+Math.imul(c,Z)|0)+Math.imul(d,Y)|0))<<13)|0;h=((o=o+Math.imul(d,Z)|0)+(n>>>13)|0)+(yt>>>26)|0,yt&=67108863,i=Math.imul(w,z),n=(n=Math.imul(w,H))+Math.imul(_,z)|0,o=Math.imul(_,H),i=i+Math.imul(g,F)|0,n=(n=n+Math.imul(g,K)|0)+Math.imul(y,F)|0,o=o+Math.imul(y,K)|0,i=i+Math.imul(p,Y)|0,n=(n=n+Math.imul(p,Z)|0)+Math.imul(b,Y)|0,o=o+Math.imul(b,Z)|0;var vt=(h+(i=i+Math.imul(c,G)|0)|0)+((8191&(n=(n=n+Math.imul(c,X)|0)+Math.imul(d,G)|0))<<13)|0;h=((o=o+Math.imul(d,X)|0)+(n>>>13)|0)+(vt>>>26)|0,vt&=67108863,i=Math.imul(S,z),n=(n=Math.imul(S,H))+Math.imul(E,z)|0,o=Math.imul(E,H),i=i+Math.imul(w,F)|0,n=(n=n+Math.imul(w,K)|0)+Math.imul(_,F)|0,o=o+Math.imul(_,K)|0,i=i+Math.imul(g,Y)|0,n=(n=n+Math.imul(g,Z)|0)+Math.imul(y,Y)|0,o=o+Math.imul(y,Z)|0,i=i+Math.imul(p,G)|0,n=(n=n+Math.imul(p,X)|0)+Math.imul(b,G)|0,o=o+Math.imul(b,X)|0;var wt=(h+(i=i+Math.imul(c,Q)|0)|0)+((8191&(n=(n=n+Math.imul(c,tt)|0)+Math.imul(d,Q)|0))<<13)|0;h=((o=o+Math.imul(d,tt)|0)+(n>>>13)|0)+(wt>>>26)|0,wt&=67108863,i=Math.imul(A,z),n=(n=Math.imul(A,H))+Math.imul(x,z)|0,o=Math.imul(x,H),i=i+Math.imul(S,F)|0,n=(n=n+Math.imul(S,K)|0)+Math.imul(E,F)|0,o=o+Math.imul(E,K)|0,i=i+Math.imul(w,Y)|0,n=(n=n+Math.imul(w,Z)|0)+Math.imul(_,Y)|0,o=o+Math.imul(_,Z)|0,i=i+Math.imul(g,G)|0,n=(n=n+Math.imul(g,X)|0)+Math.imul(y,G)|0,o=o+Math.imul(y,X)|0,i=i+Math.imul(p,Q)|0,n=(n=n+Math.imul(p,tt)|0)+Math.imul(b,Q)|0,o=o+Math.imul(b,tt)|0;var _t=(h+(i=i+Math.imul(c,rt)|0)|0)+((8191&(n=(n=n+Math.imul(c,it)|0)+Math.imul(d,rt)|0))<<13)|0;h=((o=o+Math.imul(d,it)|0)+(n>>>13)|0)+(_t>>>26)|0,_t&=67108863,i=Math.imul(B,z),n=(n=Math.imul(B,H))+Math.imul(T,z)|0,o=Math.imul(T,H),i=i+Math.imul(A,F)|0,n=(n=n+Math.imul(A,K)|0)+Math.imul(x,F)|0,o=o+Math.imul(x,K)|0,i=i+Math.imul(S,Y)|0,n=(n=n+Math.imul(S,Z)|0)+Math.imul(E,Y)|0,o=o+Math.imul(E,Z)|0,i=i+Math.imul(w,G)|0,n=(n=n+Math.imul(w,X)|0)+Math.imul(_,G)|0,o=o+Math.imul(_,X)|0,i=i+Math.imul(g,Q)|0,n=(n=n+Math.imul(g,tt)|0)+Math.imul(y,Q)|0,o=o+Math.imul(y,tt)|0,i=i+Math.imul(p,rt)|0,n=(n=n+Math.imul(p,it)|0)+Math.imul(b,rt)|0,o=o+Math.imul(b,it)|0;var Mt=(h+(i=i+Math.imul(c,ot)|0)|0)+((8191&(n=(n=n+Math.imul(c,at)|0)+Math.imul(d,ot)|0))<<13)|0;h=((o=o+Math.imul(d,at)|0)+(n>>>13)|0)+(Mt>>>26)|0,Mt&=67108863,i=Math.imul(O,z),n=(n=Math.imul(O,H))+Math.imul(P,z)|0,o=Math.imul(P,H),i=i+Math.imul(B,F)|0,n=(n=n+Math.imul(B,K)|0)+Math.imul(T,F)|0,o=o+Math.imul(T,K)|0,i=i+Math.imul(A,Y)|0,n=(n=n+Math.imul(A,Z)|0)+Math.imul(x,Y)|0,o=o+Math.imul(x,Z)|0,i=i+Math.imul(S,G)|0,n=(n=n+Math.imul(S,X)|0)+Math.imul(E,G)|0,o=o+Math.imul(E,X)|0,i=i+Math.imul(w,Q)|0,n=(n=n+Math.imul(w,tt)|0)+Math.imul(_,Q)|0,o=o+Math.imul(_,tt)|0,i=i+Math.imul(g,rt)|0,n=(n=n+Math.imul(g,it)|0)+Math.imul(y,rt)|0,o=o+Math.imul(y,it)|0,i=i+Math.imul(p,ot)|0,n=(n=n+Math.imul(p,at)|0)+Math.imul(b,ot)|0,o=o+Math.imul(b,at)|0;var St=(h+(i=i+Math.imul(c,ft)|0)|0)+((8191&(n=(n=n+Math.imul(c,ht)|0)+Math.imul(d,ft)|0))<<13)|0;h=((o=o+Math.imul(d,ht)|0)+(n>>>13)|0)+(St>>>26)|0,St&=67108863,i=Math.imul(C,z),n=(n=Math.imul(C,H))+Math.imul(L,z)|0,o=Math.imul(L,H),i=i+Math.imul(O,F)|0,n=(n=n+Math.imul(O,K)|0)+Math.imul(P,F)|0,o=o+Math.imul(P,K)|0,i=i+Math.imul(B,Y)|0,n=(n=n+Math.imul(B,Z)|0)+Math.imul(T,Y)|0,o=o+Math.imul(T,Z)|0,i=i+Math.imul(A,G)|0,n=(n=n+Math.imul(A,X)|0)+Math.imul(x,G)|0,o=o+Math.imul(x,X)|0,i=i+Math.imul(S,Q)|0,n=(n=n+Math.imul(S,tt)|0)+Math.imul(E,Q)|0,o=o+Math.imul(E,tt)|0,i=i+Math.imul(w,rt)|0,n=(n=n+Math.imul(w,it)|0)+Math.imul(_,rt)|0,o=o+Math.imul(_,it)|0,i=i+Math.imul(g,ot)|0,n=(n=n+Math.imul(g,at)|0)+Math.imul(y,ot)|0,o=o+Math.imul(y,at)|0,i=i+Math.imul(p,ft)|0,n=(n=n+Math.imul(p,ht)|0)+Math.imul(b,ft)|0,o=o+Math.imul(b,ht)|0;var Et=(h+(i=i+Math.imul(c,ct)|0)|0)+((8191&(n=(n=n+Math.imul(c,dt)|0)+Math.imul(d,ct)|0))<<13)|0;h=((o=o+Math.imul(d,dt)|0)+(n>>>13)|0)+(Et>>>26)|0,Et&=67108863,i=Math.imul(D,z),n=(n=Math.imul(D,H))+Math.imul(U,z)|0,o=Math.imul(U,H),i=i+Math.imul(C,F)|0,n=(n=n+Math.imul(C,K)|0)+Math.imul(L,F)|0,o=o+Math.imul(L,K)|0,i=i+Math.imul(O,Y)|0,n=(n=n+Math.imul(O,Z)|0)+Math.imul(P,Y)|0,o=o+Math.imul(P,Z)|0,i=i+Math.imul(B,G)|0,n=(n=n+Math.imul(B,X)|0)+Math.imul(T,G)|0,o=o+Math.imul(T,X)|0,i=i+Math.imul(A,Q)|0,n=(n=n+Math.imul(A,tt)|0)+Math.imul(x,Q)|0,o=o+Math.imul(x,tt)|0,i=i+Math.imul(S,rt)|0,n=(n=n+Math.imul(S,it)|0)+Math.imul(E,rt)|0,o=o+Math.imul(E,it)|0,i=i+Math.imul(w,ot)|0,n=(n=n+Math.imul(w,at)|0)+Math.imul(_,ot)|0,o=o+Math.imul(_,at)|0,i=i+Math.imul(g,ft)|0,n=(n=n+Math.imul(g,ht)|0)+Math.imul(y,ft)|0,o=o+Math.imul(y,ht)|0,i=i+Math.imul(p,ct)|0,n=(n=n+Math.imul(p,dt)|0)+Math.imul(b,ct)|0,o=o+Math.imul(b,dt)|0;var kt=(h+(i=i+Math.imul(c,pt)|0)|0)+((8191&(n=(n=n+Math.imul(c,bt)|0)+Math.imul(d,pt)|0))<<13)|0;h=((o=o+Math.imul(d,bt)|0)+(n>>>13)|0)+(kt>>>26)|0,kt&=67108863,i=Math.imul(D,F),n=(n=Math.imul(D,K))+Math.imul(U,F)|0,o=Math.imul(U,K),i=i+Math.imul(C,Y)|0,n=(n=n+Math.imul(C,Z)|0)+Math.imul(L,Y)|0,o=o+Math.imul(L,Z)|0,i=i+Math.imul(O,G)|0,n=(n=n+Math.imul(O,X)|0)+Math.imul(P,G)|0,o=o+Math.imul(P,X)|0,i=i+Math.imul(B,Q)|0,n=(n=n+Math.imul(B,tt)|0)+Math.imul(T,Q)|0,o=o+Math.imul(T,tt)|0,i=i+Math.imul(A,rt)|0,n=(n=n+Math.imul(A,it)|0)+Math.imul(x,rt)|0,o=o+Math.imul(x,it)|0,i=i+Math.imul(S,ot)|0,n=(n=n+Math.imul(S,at)|0)+Math.imul(E,ot)|0,o=o+Math.imul(E,at)|0,i=i+Math.imul(w,ft)|0,n=(n=n+Math.imul(w,ht)|0)+Math.imul(_,ft)|0,o=o+Math.imul(_,ht)|0,i=i+Math.imul(g,ct)|0,n=(n=n+Math.imul(g,dt)|0)+Math.imul(y,ct)|0,o=o+Math.imul(y,dt)|0;var At=(h+(i=i+Math.imul(p,pt)|0)|0)+((8191&(n=(n=n+Math.imul(p,bt)|0)+Math.imul(b,pt)|0))<<13)|0;h=((o=o+Math.imul(b,bt)|0)+(n>>>13)|0)+(At>>>26)|0,At&=67108863,i=Math.imul(D,Y),n=(n=Math.imul(D,Z))+Math.imul(U,Y)|0,o=Math.imul(U,Z),i=i+Math.imul(C,G)|0,n=(n=n+Math.imul(C,X)|0)+Math.imul(L,G)|0,o=o+Math.imul(L,X)|0,i=i+Math.imul(O,Q)|0,n=(n=n+Math.imul(O,tt)|0)+Math.imul(P,Q)|0,o=o+Math.imul(P,tt)|0,i=i+Math.imul(B,rt)|0,n=(n=n+Math.imul(B,it)|0)+Math.imul(T,rt)|0,o=o+Math.imul(T,it)|0,i=i+Math.imul(A,ot)|0,n=(n=n+Math.imul(A,at)|0)+Math.imul(x,ot)|0,o=o+Math.imul(x,at)|0,i=i+Math.imul(S,ft)|0,n=(n=n+Math.imul(S,ht)|0)+Math.imul(E,ft)|0,o=o+Math.imul(E,ht)|0,i=i+Math.imul(w,ct)|0,n=(n=n+Math.imul(w,dt)|0)+Math.imul(_,ct)|0,o=o+Math.imul(_,dt)|0;var xt=(h+(i=i+Math.imul(g,pt)|0)|0)+((8191&(n=(n=n+Math.imul(g,bt)|0)+Math.imul(y,pt)|0))<<13)|0;h=((o=o+Math.imul(y,bt)|0)+(n>>>13)|0)+(xt>>>26)|0,xt&=67108863,i=Math.imul(D,G),n=(n=Math.imul(D,X))+Math.imul(U,G)|0,o=Math.imul(U,X),i=i+Math.imul(C,Q)|0,n=(n=n+Math.imul(C,tt)|0)+Math.imul(L,Q)|0,o=o+Math.imul(L,tt)|0,i=i+Math.imul(O,rt)|0,n=(n=n+Math.imul(O,it)|0)+Math.imul(P,rt)|0,o=o+Math.imul(P,it)|0,i=i+Math.imul(B,ot)|0,n=(n=n+Math.imul(B,at)|0)+Math.imul(T,ot)|0,o=o+Math.imul(T,at)|0,i=i+Math.imul(A,ft)|0,n=(n=n+Math.imul(A,ht)|0)+Math.imul(x,ft)|0,o=o+Math.imul(x,ht)|0,i=i+Math.imul(S,ct)|0,n=(n=n+Math.imul(S,dt)|0)+Math.imul(E,ct)|0,o=o+Math.imul(E,dt)|0;var Rt=(h+(i=i+Math.imul(w,pt)|0)|0)+((8191&(n=(n=n+Math.imul(w,bt)|0)+Math.imul(_,pt)|0))<<13)|0;h=((o=o+Math.imul(_,bt)|0)+(n>>>13)|0)+(Rt>>>26)|0,Rt&=67108863,i=Math.imul(D,Q),n=(n=Math.imul(D,tt))+Math.imul(U,Q)|0,o=Math.imul(U,tt),i=i+Math.imul(C,rt)|0,n=(n=n+Math.imul(C,it)|0)+Math.imul(L,rt)|0,o=o+Math.imul(L,it)|0,i=i+Math.imul(O,ot)|0,n=(n=n+Math.imul(O,at)|0)+Math.imul(P,ot)|0,o=o+Math.imul(P,at)|0,i=i+Math.imul(B,ft)|0,n=(n=n+Math.imul(B,ht)|0)+Math.imul(T,ft)|0,o=o+Math.imul(T,ht)|0,i=i+Math.imul(A,ct)|0,n=(n=n+Math.imul(A,dt)|0)+Math.imul(x,ct)|0,o=o+Math.imul(x,dt)|0;var Bt=(h+(i=i+Math.imul(S,pt)|0)|0)+((8191&(n=(n=n+Math.imul(S,bt)|0)+Math.imul(E,pt)|0))<<13)|0;h=((o=o+Math.imul(E,bt)|0)+(n>>>13)|0)+(Bt>>>26)|0,Bt&=67108863,i=Math.imul(D,rt),n=(n=Math.imul(D,it))+Math.imul(U,rt)|0,o=Math.imul(U,it),i=i+Math.imul(C,ot)|0,n=(n=n+Math.imul(C,at)|0)+Math.imul(L,ot)|0,o=o+Math.imul(L,at)|0,i=i+Math.imul(O,ft)|0,n=(n=n+Math.imul(O,ht)|0)+Math.imul(P,ft)|0,o=o+Math.imul(P,ht)|0,i=i+Math.imul(B,ct)|0,n=(n=n+Math.imul(B,dt)|0)+Math.imul(T,ct)|0,o=o+Math.imul(T,dt)|0;var Tt=(h+(i=i+Math.imul(A,pt)|0)|0)+((8191&(n=(n=n+Math.imul(A,bt)|0)+Math.imul(x,pt)|0))<<13)|0;h=((o=o+Math.imul(x,bt)|0)+(n>>>13)|0)+(Tt>>>26)|0,Tt&=67108863,i=Math.imul(D,ot),n=(n=Math.imul(D,at))+Math.imul(U,ot)|0,o=Math.imul(U,at),i=i+Math.imul(C,ft)|0,n=(n=n+Math.imul(C,ht)|0)+Math.imul(L,ft)|0,o=o+Math.imul(L,ht)|0,i=i+Math.imul(O,ct)|0,n=(n=n+Math.imul(O,dt)|0)+Math.imul(P,ct)|0,o=o+Math.imul(P,dt)|0;var It=(h+(i=i+Math.imul(B,pt)|0)|0)+((8191&(n=(n=n+Math.imul(B,bt)|0)+Math.imul(T,pt)|0))<<13)|0;h=((o=o+Math.imul(T,bt)|0)+(n>>>13)|0)+(It>>>26)|0,It&=67108863,i=Math.imul(D,ft),n=(n=Math.imul(D,ht))+Math.imul(U,ft)|0,o=Math.imul(U,ht),i=i+Math.imul(C,ct)|0,n=(n=n+Math.imul(C,dt)|0)+Math.imul(L,ct)|0,o=o+Math.imul(L,dt)|0;var Ot=(h+(i=i+Math.imul(O,pt)|0)|0)+((8191&(n=(n=n+Math.imul(O,bt)|0)+Math.imul(P,pt)|0))<<13)|0;h=((o=o+Math.imul(P,bt)|0)+(n>>>13)|0)+(Ot>>>26)|0,Ot&=67108863,i=Math.imul(D,ct),n=(n=Math.imul(D,dt))+Math.imul(U,ct)|0,o=Math.imul(U,dt);var Pt=(h+(i=i+Math.imul(C,pt)|0)|0)+((8191&(n=(n=n+Math.imul(C,bt)|0)+Math.imul(L,pt)|0))<<13)|0;h=((o=o+Math.imul(L,bt)|0)+(n>>>13)|0)+(Pt>>>26)|0,Pt&=67108863;var jt=(h+(i=Math.imul(D,pt))|0)+((8191&(n=(n=Math.imul(D,bt))+Math.imul(U,pt)|0))<<13)|0;return h=((o=Math.imul(U,bt))+(n>>>13)|0)+(jt>>>26)|0,jt&=67108863,f[0]=mt,f[1]=gt,f[2]=yt,f[3]=vt,f[4]=wt,f[5]=_t,f[6]=Mt,f[7]=St,f[8]=Et,f[9]=kt,f[10]=At,f[11]=xt,f[12]=Rt,f[13]=Bt,f[14]=Tt,f[15]=It,f[16]=Ot,f[17]=Pt,f[18]=jt,0!==h&&(f[19]=h,r.length++),r};function p(t,e,r){return(new b).mulp(t,e,r)}function b(t,e){this.x=t,this.y=e}Math.imul||(l=d),o.prototype.mulTo=function(t,e){var r=this.length+t.length;return 10===this.length&&10===t.length?l(this,t,e):r<63?d(this,t,e):r<1024?function(t,e,r){r.negative=e.negative^t.negative,r.length=t.length+e.length;for(var i=0,n=0,o=0;o<r.length-1;o++){var a=n;n=0;for(var s=67108863&i,f=Math.min(o,e.length-1),h=Math.max(0,o-t.length+1);h<=f;h++){var u=o-h,c=(0|t.words[u])*(0|e.words[h]),d=67108863&c;s=67108863&(d=d+s|0),n+=(a=(a=a+(c/67108864|0)|0)+(d>>>26)|0)>>>26,a&=67108863}r.words[o]=s,i=a,a=n}return 0!==i?r.words[o]=i:r.length--,r.strip()}(this,t,e):p(this,t,e)},b.prototype.makeRBT=function(t){for(var e=new Array(t),r=o.prototype._countBits(t)-1,i=0;i<t;i++)e[i]=this.revBin(i,r,t);return e},b.prototype.revBin=function(t,e,r){if(0===t||t===r-1)return t;for(var i=0,n=0;n<e;n++)i|=(1&t)<<e-n-1,t>>=1;return i},b.prototype.permute=function(t,e,r,i,n,o){for(var a=0;a<o;a++)i[a]=e[t[a]],n[a]=r[t[a]]},b.prototype.transform=function(t,e,r,i,n,o){this.permute(o,t,e,r,i,n);for(var a=1;a<n;a<<=1)for(var s=a<<1,f=Math.cos(2*Math.PI/s),h=Math.sin(2*Math.PI/s),u=0;u<n;u+=s)for(var c=f,d=h,l=0;l<a;l++){var p=r[u+l],b=i[u+l],m=r[u+l+a],g=i[u+l+a],y=c*m-d*g;g=c*g+d*m,m=y,r[u+l]=p+m,i[u+l]=b+g,r[u+l+a]=p-m,i[u+l+a]=b-g,l!==s&&(y=f*c-h*d,d=f*d+h*c,c=y)}},b.prototype.guessLen13b=function(t,e){var r=1|Math.max(e,t),i=1&r,n=0;for(r=r/2|0;r;r>>>=1)n++;return 1<<n+1+i},b.prototype.conjugate=function(t,e,r){if(!(r<=1))for(var i=0;i<r/2;i++){var n=t[i];t[i]=t[r-i-1],t[r-i-1]=n,n=e[i],e[i]=-e[r-i-1],e[r-i-1]=-n}},b.prototype.normalize13b=function(t,e){for(var r=0,i=0;i<e/2;i++){var n=8192*Math.round(t[2*i+1]/e)+Math.round(t[2*i]/e)+r;t[i]=67108863&n,r=n<67108864?0:n/67108864|0}return t},b.prototype.convert13b=function(t,e,r,n){for(var o=0,a=0;a<e;a++)o+=0|t[a],r[2*a]=8191&o,o>>>=13,r[2*a+1]=8191&o,o>>>=13;for(a=2*e;a<n;++a)r[a]=0;i(0===o),i(0==(-8192&o))},b.prototype.stub=function(t){for(var e=new Array(t),r=0;r<t;r++)e[r]=0;return e},b.prototype.mulp=function(t,e,r){var i=2*this.guessLen13b(t.length,e.length),n=this.makeRBT(i),o=this.stub(i),a=new Array(i),s=new Array(i),f=new Array(i),h=new Array(i),u=new Array(i),c=new Array(i),d=r.words;d.length=i,this.convert13b(t.words,t.length,a,i),this.convert13b(e.words,e.length,h,i),this.transform(a,o,s,f,i,n),this.transform(h,o,u,c,i,n);for(var l=0;l<i;l++){var p=s[l]*u[l]-f[l]*c[l];f[l]=s[l]*c[l]+f[l]*u[l],s[l]=p}return this.conjugate(s,f,i),this.transform(s,f,d,o,i,n),this.conjugate(d,o,i),this.normalize13b(d,i),r.negative=t.negative^e.negative,r.length=t.length+e.length,r.strip()},o.prototype.mul=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),this.mulTo(t,e)},o.prototype.mulf=function(t){var e=new o(null);return e.words=new Array(this.length+t.length),p(this,t,e)},o.prototype.imul=function(t){return this.clone().mulTo(t,this)},o.prototype.imuln=function(t){i("number"==typeof t),i(t<67108864);for(var e=0,r=0;r<this.length;r++){var n=(0|this.words[r])*t,o=(67108863&n)+(67108863&e);e>>=26,e+=n/67108864|0,e+=o>>>26,this.words[r]=67108863&o}return 0!==e&&(this.words[r]=e,this.length++),this},o.prototype.muln=function(t){return this.clone().imuln(t)},o.prototype.sqr=function(){return this.mul(this)},o.prototype.isqr=function(){return this.imul(this.clone())},o.prototype.pow=function(t){var e=function(t){for(var e=new Array(t.bitLength()),r=0;r<e.length;r++){var i=r/26|0,n=r%26;e[r]=(t.words[i]&1<<n)>>>n}return e}(t);if(0===e.length)return new o(1);for(var r=this,i=0;i<e.length&&0===e[i];i++,r=r.sqr());if(++i<e.length)for(var n=r.sqr();i<e.length;i++,n=n.sqr())0!==e[i]&&(r=r.mul(n));return r},o.prototype.iushln=function(t){i("number"==typeof t&&t>=0);var e,r=t%26,n=(t-r)/26,o=67108863>>>26-r<<26-r;if(0!==r){var a=0;for(e=0;e<this.length;e++){var s=this.words[e]&o,f=(0|this.words[e])-s<<r;this.words[e]=f|a,a=s>>>26-r}a&&(this.words[e]=a,this.length++)}if(0!==n){for(e=this.length-1;e>=0;e--)this.words[e+n]=this.words[e];for(e=0;e<n;e++)this.words[e]=0;this.length+=n}return this.strip()},o.prototype.ishln=function(t){return i(0===this.negative),this.iushln(t)},o.prototype.iushrn=function(t,e,r){var n;i("number"==typeof t&&t>=0),n=e?(e-e%26)/26:0;var o=t%26,a=Math.min((t-o)/26,this.length),s=67108863^67108863>>