synthetix/browser.js

The smart contracts which make up the Synthetix system. (synthetix.io)

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2===this.length?e+=67108864*this.words[1]:3===this.length&&1===this.words[2]?e+=4503599627370496+67108864*this.words[1]:this.length>2&&f(!1,"Number can only safely store up to 53 bits"),0!==this.negative?-e:e},n.prototype.toJSON=function(){return this.toString(16)},n.prototype.toBuffer=function(e,a){return f(void 0!==d),this.toArrayLike(d,e,a)},n.prototype.toArray=function(e,a){return this.toArrayLike(Array,e,a)},n.prototype.toArrayLike=function(e,a,b){var t=this.byteLength(),n=b||Math.max(1,t);f(t<=n,"byte array longer than desired length"),f(n>0,"Requested array length <= 0"),this.strip();var d,s,c="le"===a,i=new e(n),r=this.clone();if(c){for(s=0;!r.isZero();s++)d=r.andln(255),r.iushrn(8),i[s]=d;for(;s<n;s++)i[s]=0}else{for(s=0;s<n-t;s++)i[s]=0;for(s=0;!r.isZero();s++)d=r.andln(255),r.iushrn(8),i[n-s-1]=d}return i},Math.clz32?n.prototype._countBits=function(e){return 32-Math.clz32(e)}:n.prototype._countBits=function(e){var a=e,b=0;return 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this.isZero()||(this.negative^=1),this},n.prototype.iuor=function(e){for(;this.length<e.length;)this.words[this.length++]=0;for(var a=0;a<e.length;a++)this.words[a]=this.words[a]|e.words[a];return this.strip()},n.prototype.ior=function(e){return f(0==(this.negative|e.negative)),this.iuor(e)},n.prototype.or=function(e){return this.length>e.length?this.clone().ior(e):e.clone().ior(this)},n.prototype.uor=function(e){return this.length>e.length?this.clone().iuor(e):e.clone().iuor(this)},n.prototype.iuand=function(e){var a;a=this.length>e.length?e:this;for(var b=0;b<a.length;b++)this.words[b]=this.words[b]&e.words[b];return this.length=a.length,this.strip()},n.prototype.iand=function(e){return f(0==(this.negative|e.negative)),this.iuand(e)},n.prototype.and=function(e){return this.length>e.length?this.clone().iand(e):e.clone().iand(this)},n.prototype.uand=function(e){return this.length>e.length?this.clone().iuand(e):e.clone().iuand(this)},n.prototype.iuxor=function(e){var a,b;this.length>e.length?(a=this,b=e):(a=e,b=this);for(var f=0;f<b.length;f++)this.words[f]=a.words[f]^b.words[f];if(this!==a)for(;f<a.length;f++)this.words[f]=a.words[f];return this.length=a.length,this.strip()},n.prototype.ixor=function(e){return f(0==(this.negative|e.negative)),this.iuxor(e)},n.prototype.xor=function(e){return this.length>e.length?this.clone().ixor(e):e.clone().ixor(this)},n.prototype.uxor=function(e){return this.length>e.length?this.clone().iuxor(e):e.clone().iuxor(this)},n.prototype.inotn=function(e){f("number"==typeof e&&e>=0);var a=0|Math.ceil(e/26),b=e%26;this._expand(a),b>0&&a--;for(var t=0;t<a;t++)this.words[t]=67108863&~this.words[t];return b>0&&(this.words[t]=~this.words[t]&67108863>>26-b),this.strip()},n.prototype.notn=function(e){return this.clone().inotn(e)},n.prototype.setn=function(e,a){f("number"==typeof e&&e>=0);var b=e/26|0,t=e%26;return this._expand(b+1),this.words[b]=a?this.words[b]|1<<t:this.words[b]&~(1<<t),this.strip()},n.prototype.iadd=function(e){var a,b,f;if(0!==this.negative&&0===e.negative)return this.negative=0,a=this.isub(e),this.negative^=1,this._normSign();if(0===this.negative&&0!==e.negative)return e.negative=0,a=this.isub(e),e.negative=1,a._normSign();this.length>e.length?(b=this,f=e):(b=e,f=this);for(var t=0,n=0;n<f.length;n++)a=(0|b.words[n])+(0|f.words[n])+t,this.words[n]=67108863&a,t=a>>>26;for(;0!==t&&n<b.length;n++)a=(0|b.words[n])+t,this.words[n]=67108863&a,t=a>>>26;if(this.length=b.length,0!==t)this.words[this.length]=t,this.length++;else if(b!==this)for(;n<b.length;n++)this.words[n]=b.words[n];return this},n.prototype.add=function(e){var a;return 0!==e.negative&&0===this.negative?(e.negative=0,a=this.sub(e),e.negative^=1,a):0===e.negative&&0!==this.negative?(this.negative=0,a=e.sub(this),this.negative=1,a):this.length>e.length?this.clone().iadd(e):e.clone().iadd(this)},n.prototype.isub=function(e){if(0!==e.negative){e.negative=0;var a=this.iadd(e);return e.negative=1,a._normSign()}if(0!==this.negative)return this.negative=0,this.iadd(e),this.negative=1,this._normSign();var b,f,t=this.cmp(e);if(0===t)return this.negative=0,this.length=1,this.words[0]=0,this;t>0?(b=this,f=e):(b=e,f=this);for(var n=0,d=0;d<f.length;d++)n=(a=(0|b.words[d])-(0|f.words[d])+n)>>26,this.words[d]=67108863&a;for(;0!==n&&d<b.length;d++)n=(a=(0|b.words[d])+n)>>26,this.words[d]=67108863&a;if(0===n&&d<b.length&&b!==this)for(;d<b.length;d++)this.words[d]=b.words[d];return this.length=Math.max(this.length,d),b!==this&&(this.negative=1),this.strip()},n.prototype.sub=function(e){return this.c