mdexsdk
Version:
đź› An SDK for building applications on top of the Elephant Dex.
3 lines (2 loc) • 25.5 kB
JavaScript
"use strict";function t(t){return t&&"object"==typeof t&&"default"in t?t.default:t}Object.defineProperty(exports,"__esModule",{value:!0});var e,n,r,o,i,u,a=t(require("jsbi")),s=t(require("tiny-invariant")),c=(t(require("tiny-warning")),require("@ethersproject/address")),d=t(require("big.js")),p=t(require("toformat")),l=t(require("decimal.js-light")),h=require("@ethersproject/solidity"),f=require("@ethersproject/contracts"),m=require("@ethersproject/networks"),v=require("@ethersproject/providers"),T=t(require("mdexcore/build/IUniswapV2Pair.json"));(r=exports.Blockchain||(exports.Blockchain={}))[r.ETHEREUM=1]="ETHEREUM",r[r.BINANCE_SMART_CHAIN=2]="BINANCE_SMART_CHAIN",r[r.HARMONY=3]="HARMONY",(o=exports.ChainId||(exports.ChainId={}))[o.MAINNET=1]="MAINNET",o[o.ROPSTEN=3]="ROPSTEN",o[o.RINKEBY=4]="RINKEBY",o[o["GĂ–RLI"]=5]="GĂ–RLI",o[o.KOVAN=42]="KOVAN",o[o.BSC_MAINNET=56]="BSC_MAINNET",o[o.BSC_TESTNET=97]="BSC_TESTNET",o[o.HARMONY_MAINNET=16666e5]="HARMONY_MAINNET",o[o.HARMONY_TESTNET=16667e5]="HARMONY_TESTNET",(i=exports.TradeType||(exports.TradeType={}))[i.EXACT_INPUT=0]="EXACT_INPUT",i[i.EXACT_OUTPUT=1]="EXACT_OUTPUT",(u=exports.Rounding||(exports.Rounding={}))[u.ROUND_DOWN=0]="ROUND_DOWN",u[u.ROUND_HALF_UP=1]="ROUND_HALF_UP",u[u.ROUND_UP=2]="ROUND_UP";var y,w=((e={})[exports.ChainId.MAINNET]="0x0000000000000000000000000000000000000001",e[exports.ChainId.ROPSTEN]="0x0000000000000000000000000000000000000001",e[exports.ChainId.RINKEBY]="0x0000000000000000000000000000000000000001",e[exports.ChainId.GĂ–RLI]="0x0000000000000000000000000000000000000001",e[exports.ChainId.KOVAN]="0x0000000000000000000000000000000000000001",e[exports.ChainId.BSC_MAINNET]="0x0000000000000000000000000000000000000001",e[exports.ChainId.BSC_TESTNET]="0x103e12aC63f378f3CA60A29E4074f9094A14d303",e[exports.ChainId.HARMONY_MAINNET]="0x0Dea90EC11032615E027664D2708BC292Bbd976B",e[exports.ChainId.HARMONY_TESTNET]="0x663eeee1CcE3754799351cc707C34b5F0fc0A11A",e),A="0xb54ffd40815e1cce8f43d018e647f37de5f67365a74cfdd99fd500ee7fc9c1ae",x=a.BigInt(1e3),E=a.BigInt(0),I=a.BigInt(1),g=a.BigInt(2),k=a.BigInt(3),N=a.BigInt(5),O=a.BigInt(10),C=a.BigInt(100),R=a.BigInt(997),b=a.BigInt(1e3);!function(t){t.uint8="uint8",t.uint256="uint256"}(y||(y={}));var q=((n={})[y.uint8]=a.BigInt("0xff"),n[y.uint256]=a.BigInt("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"),n);function _(t,e){for(var n=0;n<e.length;n++){var r=e[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(t,r.key,r)}}function B(t,e,n){return e&&_(t.prototype,e),n&&_(t,n),t}function P(){return(P=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n=arguments[e];for(var r in n)Object.prototype.hasOwnProperty.call(n,r)&&(t[r]=n[r])}return t}).apply(this,arguments)}function S(t,e){t.prototype=Object.create(e.prototype),t.prototype.constructor=t,F(t,e)}function U(t){return(U=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function F(t,e){return(F=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function H(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof 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z,Z=function(t,e,n){V(a.BigInt(t),y.uint8),this.decimals=t,this.symbol=e,this.name=n},tt=Z.ETHER=new Z(18,"ETH","Ether"),et=Z.HARMONY=new Z(18,"ONE","Harmony"),nt=Z.BINANCE_COIN=new Z(18,"BNB","Binance Coin"),rt=[tt,et,nt],ot=function(t){function e(e,n,r,o,i){var u;return(u=t.call(this,r,o,i)||this).chainId=e,u.address=G(n),u}S(e,t);var n=e.prototype;return n.equals=function(t){return this===t||this.chainId===t.chainId&&this.address===t.address},n.sortsBefore=function(t){return this.chainId!==t.chainId&&s(!1),this.address===t.address&&s(!1),this.address.toLowerCase()<t.address.toLowerCase()},e}(Z);function it(t,e){return t instanceof ot&&e instanceof ot?t.equals(e):!(t instanceof ot||e instanceof ot||t!==e)}var ut,at,st=((z={})[exports.ChainId.MAINNET]=new ot(exports.ChainId.MAINNET,"0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",18,"WETH","Wrapped Ether"),z[exports.ChainId.ROPSTEN]=new ot(exports.ChainId.ROPSTEN,"0xc778417E063141139Fce010982780140Aa0cD5Ab",18,"WETH","Wrapped 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ONE"),z),ct=p(l),dt=p(d),pt=((ut={})[exports.Rounding.ROUND_DOWN]=ct.ROUND_DOWN,ut[exports.Rounding.ROUND_HALF_UP]=ct.ROUND_HALF_UP,ut[exports.Rounding.ROUND_UP]=ct.ROUND_UP,ut),lt=((at={})[exports.Rounding.ROUND_DOWN]=0,at[exports.Rounding.ROUND_HALF_UP]=1,at[exports.Rounding.ROUND_UP]=3,at),ht=function(){function t(t,e){void 0===e&&(e=I),this.numerator=J(t),this.denominator=J(e)}var e=t.prototype;return e.invert=function(){return new t(this.denominator,this.numerator)},e.add=function(e){var n=e instanceof t?e:new t(J(e));return a.equal(this.denominator,n.denominator)?new t(a.add(this.numerator,n.numerator),this.denominator):new t(a.add(a.multiply(this.numerator,n.denominator),a.multiply(n.numerator,this.denominator)),a.multiply(this.denominator,n.denominator))},e.subtract=function(e){var n=e instanceof t?e:new t(J(e));return a.equal(this.denominator,n.denominator)?new t(a.subtract(this.numerator,n.numerator),this.denominator):new t(a.subtract(a.multiply(this.numerator,n.denominator),a.multiply(n.numerator,this.denominator)),a.multiply(this.denominator,n.denominator))},e.lessThan=function(e){var n=e instanceof t?e:new t(J(e));return a.lessThan(a.multiply(this.numerator,n.denominator),a.multiply(n.numerator,this.denominator))},e.equalTo=function(e){var n=e instanceof t?e:new t(J(e));return a.equal(a.multiply(this.numerator,n.denominator),a.multiply(n.numerator,this.denominator))},e.greaterThan=function(e){var n=e instanceof t?e:new t(J(e));return a.greaterThan(a.multiply(this.numerator,n.denominator),a.multiply(n.numerator,this.denominator))},e.multiply=function(e){var n=e instanceof t?e:new t(J(e));return new t(a.multiply(this.numerator,n.numerator),a.multiply(this.denominator,n.denominator))},e.divide=function(e){var n=e instanceof t?e:new t(J(e));return new t(a.multiply(this.numerator,n.denominator),a.multiply(this.denominator,n.numerator))},e.toSignificant=function(t,e,n){void 0===e&&(e={groupSeparator:""}),void 0===n&&(n=exports.Rounding.ROUND_HALF_UP),Number.isInteger(t)||s(!1),t>0||s(!1),ct.set({precision:t+1,rounding:pt[n]});var r=new ct(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)||s(!1),t>=0||s(!1),dt.DP=t,dt.RM=lt[n],new dt(this.numerator.toString()).div(this.denominator.toString()).toFormat(t,e)},B(t,[{key:"quotient",get:function(){return a.divide(this.numerator,this.denominator)}},{key:"remainder",get:function(){return new t(a.remainder(this.numerator,this.denominator),this.denominator)}}]),t}(),ft=p(d),mt=function(t){function e(e,n){var r,o=J(n);return V(o,y.uint256),(r=t.call(this,o,a.exponentiate(O,a.BigInt(e.decimals)))||this).currency=e,r}S(e,t),e.ether=function(t){return new e(tt,t)};var n=e.prototype;return n.add=function(t){return it(this.currency,t.currency)||s(!1),new e(this.currency,a.add(this.raw,t.raw))},n.subtract=function(t){return it(this.currency,t.currency)||s(!1),new e(this.currency,a.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||s(!1),t.prototype.toFixed.call(this,e,n,r)},n.toExact=function(t){return void 0===t&&(t={groupSeparator:""}),ft.DP=this.currency.decimals,new ft(this.numerator.toString()).div(this.denominator.toString()).toFormat(t)},B(e,[{key:"raw",get:function(){return this.numerator}}]),e}(ht),vt=function(t){function e(e,n){var r;return(r=t.call(this,e,n)||this).token=e,r}S(e,t);var n=e.prototype;return n.add=function(t){return this.token.equals(t.token)||s(!1),new e(this.token,a.add(this.raw,t.raw))},n.subtract=function(t){return this.token.equals(t.token)||s(!1),new e(this.token,a.subtract(this.raw,t.raw))},e}(mt),Tt=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 ht(a.exponentiate(O,a.BigInt(e.decimals)),a.exponentiate(O,a.BigInt(n.decimals))),i}S(e,t),e.fromRoute=function(t){for(var n,r=[],o=L(t.pairs.entries());!(n=o()).done;){var i=n.value,u=i[1];r.push(t.path[i[0]].equals(u.token0)?new e(u.reserve0.currency,u.reserve1.currency,u.reserve0.raw,u.reserve1.raw):new e(u.reserve1.currency,u.reserve0.currency,u.reserve1.raw,u.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){it(this.quoteCurrency,n.baseCurrency)||s(!1);var r=t.prototype.multiply.call(this,n);return new e(this.baseCurrency,n.quoteCurrency,r.denominator,r.numerator)},n.quote=function(e){return it(e.currency,this.baseCurrency)||s(!1),this.quoteCurrency instanceof ot?new vt(this.quoteCurrency,t.prototype.multiply.call(this,e.raw).quotient):mt.ether(t.prototype.multiply.call(this,e.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)},B(e,[{key:"raw",get:function(){return new ht(this.numerator,this.denominator)}},{key:"adjusted",get:function(){return t.prototype.multiply.call(this,this.scalar)}}]),e}(ht),yt={},wt=function(){function t(e,n){var r=e.token.sortsBefore(n.token)?[e,n]:[n,e];this.liquidityToken=new ot(r[0].token.chainId,t.getAddress(r[0].token,r[1].token),18,"ELEPHANT-LP","Elephant LP Token"),this.tokenAmounts=r}t.getAddress=function(t,e){var n,r,o,i,u,a=t.sortsBefore(e)?[t,e]:[e,t];return void 0===(null===(n=yt)||void 0===n||null===(r=n[a[0].address])||void 0===r?void 0:r[a[1].address])&&(yt=P({},yt,((u={})[a[0].address]=P({},null===(o=yt)||void 0===o?void 0:o[a[0].address],((i={})[a[1].address]=c.getCreate2Address(w[t.chainId],h.keccak256(["bytes"],[h.pack(["address","address"],[a[0].address,a[1].address])]),A),i)),u))),yt[a[0].address][a[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)||s(!1),t.equals(this.token0)?this.token0Price:this.token1Price},e.reserveOf=function(t){return this.involvesToken(t)||s(!1),t.equals(this.token0)?this.reserve0:this.reserve1},e.getOutputAmount=function(e){if(this.involvesToken(e.token)||s(!1),a.equal(this.reserve0.raw,E)||a.equal(this.reserve1.raw,E))throw new X;var n=this.reserveOf(e.token),r=this.reserveOf(e.token.equals(this.token0)?this.token1:this.token0),o=a.multiply(e.raw,R),i=a.multiply(o,r.raw),u=a.add(a.multiply(n.raw,b),o),c=new vt(e.token.equals(this.token0)?this.token1:this.token0,a.divide(i,u));if(a.equal(c.raw,E))throw new K;return[c,new t(n.add(e),r.subtract(c))]},e.getInputAmount=function(e){if(this.involvesToken(e.token)||s(!1),a.equal(this.reserve0.raw,E)||a.equal(this.reserve1.raw,E)||a.greaterThanOrEqual(e.raw,this.reserveOf(e.token).raw))throw new X;var n=this.reserveOf(e.token),r=this.reserveOf(e.token.equals(this.token0)?this.token1:this.token0),o=a.multiply(a.multiply(r.raw,e.raw),b),i=a.multiply(a.subtract(n.raw,e.raw),R),u=new vt(e.token.equals(this.token0)?this.token1:this.token0,a.add(a.divide(o,i),I));return[u,new t(r.add(u),n.subtract(e))]},e.getLiquidityMinted=function(t,e,n){t.token.equals(this.liquidityToken)||s(!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)||s(!1),a.equal(t.raw,E))r=a.subtract(Q(a.multiply(o[0].raw,o[1].raw)),x);else{var i=a.divide(a.multiply(o[0].raw,t.raw),this.reserve0.raw),u=a.divide(a.multiply(o[1].raw,t.raw),this.reserve1.raw);r=a.lessThanOrEqual(i,u)?i:u}if(!a.greaterThan(r,E))throw new K;return new vt(this.liquidityToken,r)},e.getLiquidityValue=function(t,e,n,r,o){var i;if(void 0===r&&(r=!1),this.involvesToken(t)||s(!1),e.token.equals(this.liquidityToken)||s(!1),n.token.equals(this.liquidityToken)||s(!1),a.lessThanOrEqual(n.raw,e.raw)||s(!1),r){o||s(!1);var u=J(o);if(a.equal(u,E))i=e;else{var c=Q(a.multiply(this.reserve0.raw,this.reserve1.raw)),d=Q(u);if(a.greaterThan(c,d)){var p=a.multiply(e.raw,a.subtract(c,d)),l=a.add(a.multiply(c,N),d),h=a.divide(p,l);i=e.add(new vt(this.liquidityToken,h))}else i=e}}else i=e;return new vt(t,a.divide(a.multiply(n.raw,this.reserveOf(t).raw),i.raw))},B(t,[{key:"token0Price",get:function(){return new Tt(this.token0,this.token1,this.tokenAmounts[0].raw,this.tokenAmounts[1].raw)}},{key:"token1Price",get:function(){return new Tt(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||s(!1),t.every((function(e){return e.chainId===t[0].chainId}))||s(!1),e instanceof ot&&t[0].involvesToken(e)||e&&rt.includes(e)&&t[0].involvesToken(st[t[0].chainId])||s(!1),void 0===n||n instanceof ot&&t[t.length-1].involvesToken(n)||n&&rt.includes(n)&&t[t.length-1].involvesToken(st[t[0].chainId])||s(!1);for(var r,o=[e instanceof ot?e:st[t[0].chainId]],i=L(t.entries());!(r=i()).done;){var u=r.value,a=u[1],c=o[u[0]];c.equals(a.token0)||c.equals(a.token1)||s(!1);var d=c.equals(a.token0)?a.token1:a.token0;o.push(d)}this.pairs=t,this.path=o,this.midPrice=Tt.fromRoute(this),this.input=e,this.output=null!=n?n:o[o.length-1]}return B(t,[{key:"chainId",get:function(){return this.pairs[0].chainId}}]),t}(),xt=new ht(C),Et=function(t){function e(){return t.apply(this,arguments)||this}S(e,t);var n=e.prototype;return n.toSignificant=function(t,e,n){return void 0===t&&(t=5),this.multiply(xt).toSignificant(t,e,n)},n.toFixed=function(t,e,n){return void 0===t&&(t=2),this.multiply(xt).toFixed(t,e,n)},e}(ht);function It(t,e){return it(t.inputAmount.currency,e.inputAmount.currency)||s(!1),it(t.outputAmount.currency,e.outputAmount.currency)||s(!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 gt(t,e){var n=It(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 kt(t,e){return t instanceof vt?t:t.currency&&rt.includes(t.currency)?new vt(st[e],t.raw):void s(!1)}function Nt(t,e){return t instanceof ot?t:t&&rt.includes(t)?st[e]:void s(!1)}var Ot=function(){function t(t,e,n){var r,o,i,u=new Array(t.path.length),a=new Array(t.pairs.length);if(n===exports.TradeType.EXACT_INPUT){it(e.currency,t.input)||s(!1),u[0]=kt(e,t.chainId);for(var c=0;c<t.path.length-1;c++){var d=t.pairs[c].getOutputAmount(u[c]),p=d[1];u[c+1]=d[0],a[c]=p}}else{it(e.currency,t.output)||s(!1),u[u.length-1]=kt(e,t.chainId);for(var l=t.path.length-1;l>0;l--){var h=t.pairs[l-1].getInputAmount(u[l]),f=h[1];u[l-1]=h[0],a[l-1]=f}}this.route=t,this.tradeType=n,this.inputAmount=n===exports.TradeType.EXACT_INPUT?e:t.input&&rt.includes(t.input)?mt.ether(u[0].raw):u[0],this.outputAmount=n===exports.TradeType.EXACT_OUTPUT?e:t.output&&rt.includes(t.output)?mt.ether(u[u.length-1].raw):u[u.length-1],this.executionPrice=new Tt(this.inputAmount.currency,this.outputAmount.currency,this.inputAmount.raw,this.outputAmount.raw),this.nextMidPrice=Tt.fromRoute(new At(a,t.input)),this.priceImpact=(r=this.outputAmount,i=(o=t.midPrice.raw.multiply(this.inputAmount.raw)).subtract(r.raw).divide(o),new Et(i.numerator,i.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){if(t.lessThan(E)&&s(!1),this.tradeType===exports.TradeType.EXACT_OUTPUT)return this.outputAmount;var e=new ht(I).add(t).invert().multiply(this.outputAmount.raw).quotient;return this.outputAmount instanceof vt?new vt(this.outputAmount.token,e):mt.ether(e)},e.maximumAmountIn=function(t){if(t.lessThan(E)&&s(!1),this.tradeType===exports.TradeType.EXACT_INPUT)return this.inputAmount;var e=new ht(I).add(t).multiply(this.inputAmount.raw).quotient;return this.inputAmount instanceof vt?new vt(this.inputAmount.token,e):mt.ether(e)},t.bestTradeExactIn=function(e,n,r,o,i,u,a){var c=void 0===o?{}:o,d=c.maxNumResults,p=void 0===d?3:d,l=c.maxHops,h=void 0===l?3:l;void 0===i&&(i=[]),void 0===u&&(u=n),void 0===a&&(a=[]),e.length>0||s(!1),h>0||s(!1),u===n||i.length>0||s(!1);var f=n instanceof vt?n.token.chainId:r instanceof ot?r.chainId:void 0;void 0===f&&s(!1);for(var m=kt(n,f),v=Nt(r,f),T=0;T<e.length;T++){var y=e[T];if((y.token0.equals(m.token)||y.token1.equals(m.token))&&!y.reserve0.equalTo(E)&&!y.reserve1.equalTo(E)){var w=void 0;try{w=y.getOutputAmount(m)[0]}catch(t){if(t.isInsufficientInputAmountError)continue;throw t}if(w.token.equals(v))$(a,new t(new At([].concat(i,[y]),u.currency,r),u,exports.TradeType.EXACT_INPUT),p,gt);else if(h>1&&e.length>1){var A=e.slice(0,T).concat(e.slice(T+1,e.length));t.bestTradeExactIn(A,w,r,{maxNumResults:p,maxHops:h-1},[].concat(i,[y]),u,a)}}}return a},t.bestTradeExactOut=function(e,n,r,o,i,u,a){var c=void 0===o?{}:o,d=c.maxNumResults,p=void 0===d?3:d,l=c.maxHops,h=void 0===l?3:l;void 0===i&&(i=[]),void 0===u&&(u=r),void 0===a&&(a=[]),e.length>0||s(!1),h>0||s(!1),u===r||i.length>0||s(!1);var f=r instanceof vt?r.token.chainId:n instanceof ot?n.chainId:void 0;void 0===f&&s(!1);for(var m=kt(r,f),v=Nt(n,f),T=0;T<e.length;T++){var y=e[T];if((y.token0.equals(m.token)||y.token1.equals(m.token))&&!y.reserve0.equalTo(E)&&!y.reserve1.equalTo(E)){var w=void 0;try{w=y.getInputAmount(m)[0]}catch(t){if(t.isInsufficientReservesError)continue;throw t}if(w.token.equals(v))$(a,new t(new At([y].concat(i),n,u.currency),u,exports.TradeType.EXACT_OUTPUT),p,gt);else if(h>1&&e.length>1){var A=e.slice(0,T).concat(e.slice(T+1,e.length));t.bestTradeExactOut(A,n,w,{maxNumResults:p,maxHops:h-1},[y].concat(i),u,a)}}}return a},t}();function Ct(t){return"0x"+t.raw.toString(16)}var Rt,bt=function(){function t(){}return t.swapCallParameters=function(t,e){var n=t.inputAmount.currency&&rt.includes(t.inputAmount.currency),r=t.outputAmount.currency&&rt.includes(t.outputAmount.currency);n&&r&&s(!1),!("ttl"in e)||e.ttl>0||s(!1);var o,i,u,a=G(e.recipient),c=Ct(t.maximumAmountIn(e.allowedSlippage)),d=Ct(t.minimumAmountOut(e.allowedSlippage)),p=t.route.path.map((function(t){return t.address})),l="ttl"in e?"0x"+(Math.floor((new Date).getTime()/1e3)+e.ttl).toString(16):"0x"+e.deadline.toString(16),h=Boolean(e.feeOnTransfer);switch(t.tradeType){case exports.TradeType.EXACT_INPUT:n?(o=h?"swapExactETHForTokensSupportingFeeOnTransferTokens":"swapExactETHForTokens",i=[d,p,a,l],u=c):r?(o=h?"swapExactTokensForETHSupportingFeeOnTransferTokens":"swapExactTokensForETH",i=[c,d,p,a,l],u="0x0"):(o=h?"swapExactTokensForTokensSupportingFeeOnTransferTokens":"swapExactTokensForTokens",i=[c,d,p,a,l],u="0x0");break;case exports.TradeType.EXACT_OUTPUT:h&&s(!1),n?(o="swapETHForExactTokens",i=[d,p,a,l],u=c):r?(o="swapTokensForExactETH",i=[d,c,p,a,l],u="0x0"):(o="swapTokensForExactTokens",i=[d,c,p,a,l],u="0x0")}return{methodName:o,args:i,value:u}},t}(),qt=[{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"}],_t=((Rt={})[exports.ChainId.MAINNET]={"0xE0B7927c4aF23765Cb51314A0E0521A9645F0E2A":9},Rt),Bt=function(){function t(){}return t.fetchTokenData=function(t,e,n,r,o){try{var i,u,a=function(n){return new ot(t,e,n,r,o)};void 0===n&&(n=v.getDefaultProvider(m.getNetwork(t)));var s="number"==typeof(null===(i=_t)||void 0===i||null===(u=i[t])||void 0===u?void 0:u[e]);return Promise.resolve(s?a(_t[t][e]):Promise.resolve(new f.Contract(e,qt,n).decimals().then((function(n){var r,o,i;return _t=P({},_t,((i={})[t]=P({},null===(r=_t)||void 0===r?void 0:r[t],((o={})[e]=n,o)),i)),n}))).then(a))}catch(t){return Promise.reject(t)}},t.fetchPairData=function(t,e,n){try{void 0===n&&(n=v.getDefaultProvider(m.getNetwork(t.chainId))),t.chainId!==e.chainId&&s(!1);var r=wt.getAddress(t,e);return Promise.resolve(new f.Contract(r,T.abi,n).getReserves()).then((function(n){var r=n[0],o=n[1],i=t.sortsBefore(e)?[r,o]:[o,r];return new wt(new vt(t,i[0]),new vt(e,i[1]))}))}catch(t){return Promise.reject(t)}},t}();exports.JSBI=a,exports.BINANCE_COIN=nt,exports.Currency=Z,exports.CurrencyAmount=mt,exports.DEFAULT_CURRENCIES=rt,exports.ETHER=tt,exports.FACTORY_ADDRESSES=w,exports.Fetcher=Bt,exports.Fraction=ht,exports.HARMONY=et,exports.INIT_CODE_HASH=A,exports.InsufficientInputAmountError=K,exports.InsufficientReservesError=X,exports.MINIMUM_LIQUIDITY=x,exports.Pair=wt,exports.Percent=Et,exports.Price=Tt,exports.Route=At,exports.Router=bt,exports.Token=ot,exports.TokenAmount=vt,exports.Trade=Ot,exports.WETH=st,exports.currencyEquals=it,exports.inputOutputComparator=It,exports.tradeComparator=gt;
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