@jfswap/sdk/dist/sdk.cjs.production.min.js

🛠 An SDK for building applications on top of JFSwap.

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0===e&&(e={groupSeparator:""}),void 0===n&&(n=exports.Rounding.ROUND_HALF_UP),Number.isInteger(t)||c(!1),t>0||c(!1),pt.set({precision:t+1,rounding:vt[n]});var r=new pt(this.numerator.toString()).div(this.denominator.toString()).toSignificantDigits(t);return r.toFormat(r.decimalPlaces(),e)},e.toFixed=function(t,e,n){return void 0===e&&(e={groupSeparator:""}),void 0===n&&(n=exports.Rounding.ROUND_HALF_UP),Number.isInteger(t)||c(!1),t>=0||c(!1),lt.DP=t,lt.RM=mt[n],new lt(this.numerator.toString()).div(this.denominator.toString()).toFormat(t,e)},D(t,[{key:"quotient",get:function(){return u.divide(this.numerator,this.denominator)}},{key:"remainder",get:function(){return new t(u.remainder(this.numerator,this.denominator),this.denominator)}}]),t}(),Tt=f(s),wt=function(t){function e(e,n){var r,o=et(n);return Z(o,T.uint256),(r=t.call(this,o,u.exponentiate(N,u.BigInt(e.decimals)))||this).currency=e,r}L(e,t),e.ether=function(t,n){var r;return new e(null!=(r=at[t])?r:ut,n)};var n=e.prototype;return n.add=function(t){return ct(this.currency,t.currency)||c(!1),new e(this.currency,u.add(this.raw,t.raw))},n.subtract=function(t){return ct(this.currency,t.currency)||c(!1),new e(this.currency,u.subtract(this.raw,t.raw))},n.toSignificant=function(e,n,r){return void 0===e&&(e=6),void 0===r&&(r=exports.Rounding.ROUND_DOWN),t.prototype.toSignificant.call(this,e,n,r)},n.toFixed=function(e,n,r){return void 0===e&&(e=this.currency.decimals),void 0===r&&(r=exports.Rounding.ROUND_DOWN),e<=this.currency.decimals||c(!1),t.prototype.toFixed.call(this,e,n,r)},n.toExact=function(t){return void 0===t&&(t={groupSeparator:""}),Tt.DP=this.currency.decimals,new Tt(this.numerator.toString()).div(this.denominator.toString()).toFormat(t)},D(e,[{key:"raw",get:function(){return this.numerator}}]),e}(yt),xt=function(t){function e(e,n){var r;return(r=t.call(this,e,n)||this).token=e,r}L(e,t);var n=e.prototype;return n.add=function(t){return this.token.equals(t.token)||c(!1),new e(this.token,u.add(this.raw,t.raw))},n.subtract=function(t){return this.token.equals(t.token)||c(!1),new e(this.token,u.subtract(this.raw,t.raw))},e}(wt),gt=function(t){function e(e,n,r,o){var i;return(i=t.call(this,o,r)||this).baseCurrency=e,i.quoteCurrency=n,i.scalar=new yt(u.exponentiate(N,u.BigInt(e.decimals)),u.exponentiate(N,u.BigInt(n.decimals))),i}L(e,t),e.fromRoute=function(t){for(var n,r=[],o=Y(t.pairs.entries());!(n=o()).done;){var i=n.value,a=i[1];r.push(t.path[i[0]].equals(a.token0)?new e(a.reserve0.currency,a.reserve1.currency,a.reserve0.raw,a.reserve1.raw):new e(a.reserve1.currency,a.reserve0.currency,a.reserve1.raw,a.reserve0.raw))}return r.slice(1).reduce((function(t,e){return t.multiply(e)}),r[0])};var n=e.prototype;return n.invert=function(){return new e(this.quoteCurrency,this.baseCurrency,this.numerator,this.denominator)},n.multiply=function(n){ct(this.quoteCurrency,n.baseCurrency)||c(!1);var r=t.prototype.multiply.call(this,n);return new e(this.baseCurrency,n.quoteCurrency,r.denominator,r.numerator)},n.quote=function(e,n){return ct(n.currency,this.baseCurrency)||c(!1),this.quoteCurrency instanceof st?new xt(this.quoteCurrency,t.prototype.multiply.call(this,n.raw).quotient):wt.ether(e,t.prototype.multiply.call(this,n.raw).quotient)},n.toSignificant=function(t,e,n){return void 0===t&&(t=6),this.adjusted.toSignificant(t,e,n)},n.toFixed=function(t,e,n){return void 0===t&&(t=4),this.adjusted.toFixed(t,e,n)},D(e,[{key:"raw",get:function(){return new yt(this.numerator,this.denominator)}},{key:"adjusted",get:function(){return t.prototype.multiply.call(this,this.scalar)}}]),e}(yt),It={},Et=function(){function t(e,n){var r=e.token.sortsBefore(n.token)?[e,n]:[n,e];this.liquidityToken=new st(r[0].token.chainId,t.getAddress(r[0].token,r[1].token,!0),18,"JLP","Jswap LP Token"),this.tokenAmounts=r}t.getAddress=function(t,e,n){var r,o,i=t.sortsBefore(e)?[t,e]:[e,t];if(void 0===(null==(r=It)||null==(o=r[i[0].address])?void 0:o[i[1].address])){var a,u,s,c,f,h=t.chainId,l=null!=(a=n?g[h]:w)?a:w,v=null!=(u=n?I[h]:x)?u:x;It=M({},It,((f={})[i[0].address]=M({},null==(s=It)?void 0:s[i[0].address],((c={})[i[1].address]=d.getCreate2Address(l,p.keccak256(["bytes"],[p.pack(["address","address"],[i[0].address,i[1].address])]),v),c)),f))}return It[i[0].address][i[1].address]};var e=t.prototype;return e.involvesToken=function(t){return t.equals(this.token0)||t.equals(this.token1)},e.priceOf=function(t){return this.involvesToken(t)||c(!1),t.equals(this.token0)?this.token0Price:this.token1Price},e.reserveOf=function(t){return this.involvesToken(t)||c(!1),t.equals(this.token0)?this.reserve0:this.reserve1},e.getOutputAmount=function(e){if(this.involvesToken(e.token)||c(!1),u.equal(this.reserve0.raw,A)||u.equal(this.reserve1.raw,A))throw new $;var n=this.reserveOf(e.token),r=this.reserveOf(e.token.equals(this.token0)?this.token1:this.token0),o=u.multiply(e.raw,B),i=u.multiply(o,r.raw),a=u.add(u.multiply(n.raw,q),o),s=new xt(e.token.equals(this.token0)?this.token1:this.token0,u.divide(i,a));if(u.equal(s.raw,A))throw new z;return[s,new t(n.add(e),r.subtract(s))]},e.getInputAmount=function(e){if(this.involvesToken(e.token)||c(!1),u.equal(this.reserve0.raw,A)||u.equal(this.reserve1.raw,A)||u.greaterThanOrEqual(e.raw,this.reserveOf(e.token).raw))throw new $;var n=this.reserveOf(e.token),r=this.reserveOf(e.token.equals(this.token0)?this.token1:this.token0),o=u.multiply(u.multiply(r.raw,e.raw),q),i=u.multiply(u.subtract(n.raw,e.raw),B),a=new xt(e.token.equals(this.token0)?this.token1:this.token0,u.add(u.divide(o,i),b));return[a,new t(r.add(a),n.subtract(e))]},e.getLiquidityMinted=function(t,e,n){t.token.equals(this.liquidityToken)||c(!1);var r,o=e.token.sortsBefore(n.token)?[e,n]:[n,e];if(o[0].token.equals(this.token0)&&o[1].token.equals(this.token1)||c(!1),u.equal(t.raw,A))r=u.subtract(nt(u.multiply(o[0].raw,o[1].raw)),E);else{var i=u.divide(u.multiply(o[0].raw,t.raw),this.reserve0.raw),a=u.divide(u.multiply(o[1].raw,t.raw),this.reserve1.raw);r=u.lessThanOrEqual(i,a)?i:a}if(!u.greaterThan(r,A))throw new z;return new xt(this.liquidityToken,r)},e.getLiquidityValue=function(t,e,n,r,o){var i;if(void 0===r&&(r=!1),this.involvesToken(t)||c(!1),e.token.equals(this.liquidityToken)||c(!1),n.token.equals(this.liquidityToken)||c(!1),u.lessThanOrEqual(n.raw,e.raw)||c(!1),r){o||c(!1);var a=et(o);if(u.equal(a,A))i=e;else{var s=nt(u.multiply(this.reserve0.raw,this.reserve1.raw)),d=nt(a);if(u.greaterThan(s,d)){var f=u.multiply(e.raw,u.subtract(s,d)),h=u.add(u.multiply(s,O),d),p=u.divide(f,h);i=e.add(new xt(this.liquidityToken,p))}else i=e}}else i=e;return new xt(t,u.divide(u.multiply(n.raw,this.reserveOf(t).raw),i.raw))},D(t,[{key:"token0Price",get:function(){return new gt(this.token0,this.token1,this.tokenAmounts[0].raw,this.tokenAmounts[1].raw)}},{key:"token1Price",get:function(){return new gt(this.token1,this.token0,this.tokenAmounts[1].raw,this.tokenAmounts[0].raw)}},{key:"chainId",get:function(){return this.token0.chainId}},{key:"token0",get:function(){return this.tokenAmounts[0].token}},{key:"token1",get:function(){return this.tokenAmounts[1].token}},{key:"reserve0",get:function(){return this.tokenAmounts[0]}},{key:"reserve1",get:function(){return this.tokenAmounts[1]}}]),t}(),At=function(){function t(t,e,n){t.length>0||c(!1),t.every((function(e){return e.chainId===t[0].chainId}))||c(!1);var r=at[t[0].chainId];r||c(!1),e instanceof st&&t[0].involvesToken(e)||e===r&&t[0].involvesToken(ht[t[0].chainId])||c(!1),void 0===n||n instanceof st&&t[t.length-1].involvesToken(n)||n===r&&t[t.length-1].involvesToken(ht[t[0].chainId])||c(!1);for(var o,i=[e instanceof st?e:ht[t[0].chainId]],a=Y(t.entries());!(o=a()).done;){var u=o.value,s=u[1],d=i[u[0]];d.equals(s.token0)||d.equals(s.token1)||c(!1);var f=d.equals(s.token0)?s.token1:s.token0;i.push(f)}this.pairs=t,this.path=i,this.midPrice=gt.fromRoute(this),this.input=e,this.output=null!=n?n:i[i.length-1]}return D(t,[{key:"chainId",get:function(){return this.pairs[0].chainId}}]),t}(),bt=new yt(_),Ct=function(t){function e(){return t.apply(this,arguments)||this}L(e,t);var n=e.prototype;return n.toSignificant=function(t,e,n){return void 0===t&&(t=5),this.multiply(bt).toSignificant(t,e,n)},n.toFixed=function(t,e,n){return void 0===t&&(t=2),this.multiply(bt).toFixed(t,e,n)},e}(yt);function kt(t,e){return ct(t.inputAmount.currency,e.inputAmount.currency)||c(!1),ct(t.outputAmount.currency,e.outputAmount.currency)||c(!1),t.outputAmount.equalTo(e.outputAmount)?t.inputAmount.equalTo(e.inputAmount)?0:t.inputAmount.lessThan(e.inputAmount)?-1:1:t.outputAmount.lessThan(e.outputAmount)?1:-1}function Ot(t,e){var n=kt(t,e);return 0!==n?n:t.priceImpact.lessThan(e.priceImpact)?-1:t.priceImpact.greaterThan(e.priceImpact)?1:t.route.path.length-e.route.path.length}function Nt(t,e){return t instanceof xt?t:t.currency===at[e]?new xt(ht[e],t.raw):void c(!1)}function _t(t,e){return t instanceof st?t:t===at[e]?ht[e]:void c(!1)}var Bt=function(){function t(t,e,n){var r=new Array(t.path.length),o=new Array(t.pairs.length);if(n===exports.TradeType.EXACT_INPUT){ct(e.currency,t.input)||c(!1),r[0]=Nt(e,t.chainId);for(var i=0;i<t.path.length-1;i++){var a=t.pairs[i].getOutputAmount(r[i]),u=a[1];r[i+1]=a[0],o[i]=u}}else{ct(e.currency,t.output)||c(!1),r[r.length-1]=Nt(e,t.chainId);for(var s=t.path.length-1;s>0;s--){var d=t.pairs[s-1].getInputAmount(r[s]),f=d[1];r[s-1]=d[0],o[s-1]=f}}var h,p,l,v=t.pairs[0].chainId,m=at[t.pairs[0].chainId];m||c(!1),this.route=t,this.tradeType=n,this.inputAmount=n===exports.TradeType.EXACT_INPUT?e:t.input===m?wt.ether(v,r[0].raw):r[0],this.outputAmount=n===exports.TradeType.EXACT_OUTPUT?e:t.output===m?wt.ether(v,r[r.length-1].raw):r[r.length-1],this.executionPrice=new gt(this.inputAmount.currency,this.outputAmount.currency,this.inputAmount.raw,this.outputAmount.raw),this.nextMidPrice=gt.fromRoute(new At(o,t.input)),this.priceImpact=(h=this.outputAmount,l=(p=t.midPrice.raw.multiply(this.inputAmount.raw)).subtract(h.raw).divide(p),new Ct(l.numerator,l.denominator))}t.exactIn=function(e,n){return new t(e,n,exports.TradeType.EXACT_INPUT)},t.exactOut=function(e,n){return new t(e,n,exports.TradeType.EXACT_OUTPUT)};var e=t.prototype;return e.minimumAmountOut=function(t,e){if(e.lessThan(A)&&c(!1),this.tradeType===exports.TradeType.EXACT_OUTPUT)return this.outputAmount;var n=new yt(b).add(e).invert().multiply(this.outputAmount.raw).quotient;return this.outputAmount instanceof xt?new xt(this.outputAmount.token,n):wt.ether(t,n)},e.maximumAmountIn=function(t,e){if(e.lessThan(A)&&c(!1),this.tradeType===exports.TradeType.EXACT_INPUT)return this.inputAmount;var n=new yt(b).add(e).multiply(this.inputAmount.raw).quotient;return this.inputAmount instanceof xt?new xt(this.inputAmount.token,n):wt.ether(t,n)},t.bestTradeExactIn=function(e,n,r,o,i,a,u){var s=void 0===o?{}:o,d=s.maxNumResults,f=void 0===d?3:d,h=s.maxHops,p=void 0===h?3:h;void 0===i&&(i=[]),void 0===a&&(a=n),void 0===u&&(u=[]),e.length>0||c(!1),p>0||c(!1),a===n||i.length>0||c(!1);var l=n instanceof xt?n.token.chainId:r instanceof st?r.chainId:void 0;void 0===l&&c(!1);for(var v=Nt(n,l),m=_t(r,l),y=0;y<e.length;y++){var T=e[y];if((T.token0.equals(v.token)||T.token1.equals(v.token))&&!T.reserve0.equalTo(A)&&!T.reserve1.equalTo(A)){var w=void 0;try{w=T.getOutputAmount(v)[0]}catch(t){if(t.isInsufficientInputAmountError)continue;throw t}if(w.token.equals(m))rt(u,new t(new At([].concat(i,[T]),a.currency,r),a,exports.TradeType.EXACT_INPUT),f,Ot);else if(p>1&&e.length>1){var x=e.slice(0,y).concat(e.slice(y+1,e.length));t.bestTradeExactIn(x,w,r,{maxNumResults:f,maxHops:p-1},[].concat(i,[T]),a,u)}}}return u},t.bestTradeExactOut=function(e,n,r,o,i,a,u){var s=void 0===o?{}:o,d=s.maxNumResults,f=void 0===d?3:d,h=s.maxHops,p=void 0===h?3:h;void 0===i&&(i=[]),void 0===a&&(a=r),void 0===u&&(u=[]),e.length>0||c(!1),p>0||c(!1),a===r||i.length>0||c(!1);var l=r instanceof xt?r.token.chainId:n instanceof st?n.chainId:void 0;void 0===l&&c(!1);for(var v=Nt(r,l),m=_t(n,l),y=0;y<e.length;y++){var T=e[y];if((T.token0.equals(v.token)||T.token1.equals(v.token))&&!T.reserve0.equalTo(A)&&!T.reserve1.equalTo(A)){var w=void 0;try{w=T.getInputAmount(v)[0]}catch(t){if(t.isInsufficientReservesError)continue;throw t}if(w.token.equals(m))rt(u,new t(new At([T].concat(i),n,a.currency),a,exports.TradeType.EXACT_OUTPUT),f,Ot);else if(p>1&&e.length>1){var x=e.slice(0,y).concat(e.slice(y+1,e.length));t.bestTradeExactOut(x,n,w,{maxNumResults:f,maxHops:p-1},[T].concat(i),a,u)}}}return u},t}();function qt(t){return"0x"+t.raw.toString(16)}var St=function(){function t(){}return t.swapCallParameters=function(t,e,n){var r=e.inputAmount.currency===at[t],o=e.outputAmount.currency===at[t];r&&o&&c(!1),!("ttl"in n)||n.ttl>0||c(!1);var i,a,u,s=tt(n.recipient),d=qt(e.maximumAmountIn(t,n.allowedSlippage)),f=qt(e.minimumAmountOut(t,n.allowedSlippage)),h=e.route.path.map((function(t){return t.address})),p="ttl"in n?"0x"+(Math.floor((new Date).getTime()/1e3)+n.ttl).toString(16):"0x"+n.deadline.toString(16),l=Boolean(n.feeOnTransfer);switch(e.tradeType){case exports.TradeType.EXACT_INPUT:r?(i=l?"swapExactETHForTokensSupportingFeeOnTransferTokens":"swapExactETHForTokens",a=[f,h,s,p],u=d):o?(i=l?"swapExactTokensForETHSupportingFeeOnTransferTokens":"swapExactTokensForETH",a=[d,f,h,s,p],u="0x0"):(i=l?"swapExactTokensForTokensSupportingFeeOnTransferTokens":"swapExactTokensForTokens",a=[d,f,h,s,p],u="0x0");break;case exports.TradeType.EXACT_OUTPUT:l&&c(!1),r?(i="swapETHForExactTokens",a=[f,h,s,p],u=d):o?(i="swapTokensForExactETH",a=[f,d,h,s,p],u="0x0"):(i="swapTokensForExactTokens",a=[f,d,h,s,p],u="0x0")}return{methodName:i,args:a,value:u}},t}(),Rt=[{constant:!0,inputs:[],name:"decimals",outputs:[{name:"",type:"uint8"}],payable:!1,stateMutability:"view",type:"function"},{constant:!0,inputs:[{name:"",type:"address"}],name:"balanceOf",outputs:[{name:"",type:"uint256"}],payable:!1,stateMutability:"view",type:"function"}],Pt={},Ft=function(){function t(){}return t.fetchTokenData=function(){var t=F(R().mark((function t(e,n,r,o,i){var a,u;return R().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:if(void 0===r&&(r=m.getDefaultProvider(v.getNetwork(e))),"number"!=typeof(null==(a=Pt)||null==(u=a[e])?void 0:u[n])){t.next=5;break}t.t0=Pt[e][n],t.next=8;break;case 5:return t.next=7,new l.Contract(n,Rt,r).decimals().then((function(t){var r,o,i;return Pt=M({},Pt,((i={})[e]=M({},null==(r=Pt)?void 0:r[e],((o={})[n]=t,o)),i)),t}));case 7:t.t0=t.sent;case 8:return t.abrupt("return",new st(e,n,t.t0,o,i));case 10:case"end":return t.stop()}}),t)})));return function(e,n,r,o,i){return t.apply(this,arguments)}}(),t.fetchPairData=function(){var t=F(R().mark((function t(e,n,r){var o,i,a,u,s;return R().wrap((function(t){for(;;)switch(t.prev=t.next){case 0:return void 0===r&&(r=m.getDefaultProvider(v.getNetwork(e.chainId))),e.chainId!==n.chainId&&c(!1),o=Et.getAddress(e,n,!0),t.next=5,new l.Contract(o,y.abi,r).getReserves();case 5:return a=(i=t.sent)[0],u=i[1],s=e.sortsBefore(n)?[a,u]:[u,a],t.abrupt("return",new Et(new xt(e,s[0]),new xt(n,s[1])));case 10:case"end":return t.stop()}}),t)})));return function(e,n,r){return t.apply(this,arguments)}}(),t}();exports.JSBI=u,exports.Big=s,exports.Currency=ot,exports.CurrencyAmount=wt,exports.ETHER=ut,exports.FACTORY_ADDRESS=w,exports.FACTORY_ADDRESSES=g,exports.Fetcher=Ft,exports.Fraction=yt,exports.GAS_TOKENS=at,exports.INIT_CODE_HASH=x,exports.INIT_CODE_HASHES=I,exports.InsufficientInputAmountError=z,exports.InsufficientReservesError=$,exports.MINIMUM_LIQUIDITY=E,exports.Pair=Et,exports.Percent=Ct,exports.Price=gt,exports.Route=At,exports.Router=St,exports.Token=st,exports.TokenAmount=xt,exports.Trade=Bt,exports.WETH=ht,exports.currencyEquals=ct,exports.inputOutputComparator=kt,exports.tradeComparator=Ot;
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