@opticlab/kdex-sdk/dist/kdex-sdk.cjs.production.min.js

🛠 An SDK for building applications on top of KDEX.

"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=t(require("jsbi")),a=t(require("tiny-invariant")),s=(t(require("tiny-warning")),require("@ethersproject/address")),c=t(require("big.js")),l=t(require("toformat")),f=t(require("decimal.js-light")),d=require("@ethersproject/solidity"),p=require("@ethersproject/contracts"),h=require("@ethersproject/networks"),m=require("@ethersproject/providers"),v=t(require("@pancakeswap-libs/pancake-swap-core/build/IPancakePair.json"));(r=exports.ChainId||(exports.ChainId={}))[r.MAINNET=8217]="MAINNET",r[r.TESTNET=1001]="TESTNET",(o=exports.TradeType||(exports.TradeType={}))[o.EXACT_INPUT=0]="EXACT_INPUT",o[o.EXACT_OUTPUT=1]="EXACT_OUTPUT",(i=exports.Rounding||(exports.Rounding={}))[i.ROUND_DOWN=0]="ROUND_DOWN",i[i.ROUND_HALF_UP=1]="ROUND_HALF_UP",i[i.ROUND_UP=2]="ROUND_UP";var y,w="8217"===(null!==(e=process.env.REACT_APP_CHAIN_ID)&&void 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instanceof et?t.equals(e):!(t instanceof et||e instanceof et||t!==e)}var rt,ot,it=((G={})[exports.ChainId.MAINNET]=new et(exports.ChainId.MAINNET,"0xecDC29C1A9C286C771686301554C219D4dDaA93e",18,"WKLAY","Wrapped KLAY","https://www.binance.org"),G[exports.ChainId.TESTNET]=new et(exports.ChainId.TESTNET,"0x5c9c987e08bed353a5c304b76ccca6f316b28847",18,"WKLAY","Wrapped KLAY","https://www.binance.org"),G),ut=l(f),at=l(c),st=((rt={})[exports.Rounding.ROUND_DOWN]=ut.ROUND_DOWN,rt[exports.Rounding.ROUND_HALF_UP]=ut.ROUND_HALF_UP,rt[exports.Rounding.ROUND_UP]=ut.ROUND_UP,rt),ct=((ot={})[exports.Rounding.ROUND_DOWN]=0,ot[exports.Rounding.ROUND_HALF_UP]=1,ot[exports.Rounding.ROUND_UP]=3,ot),lt=function(){function t(t,e){void 0===e&&(e=A),this.numerator=V(t),this.denominator=V(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(V(e));return u.equal(this.denominator,n.denominator)?new 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0===r&&(r=!1),this.involvesToken(t)||a(!1),e.token.equals(this.liquidityToken)||a(!1),n.token.equals(this.liquidityToken)||a(!1),u.lessThanOrEqual(n.raw,e.raw)||a(!1),r){o||a(!1);var s=V(o);if(u.equal(s,x))i=e;else{var c=$(u.multiply(this.reserve0.raw,this.reserve1.raw)),l=$(s);if(u.greaterThan(c,l)){var f=u.multiply(e.raw,u.subtract(c,l)),d=u.add(u.multiply(c,O),l),p=u.divide(f,d);i=e.add(new pt(this.liquidityToken,p))}else i=e}}else i=e;return new pt(t,u.divide(u.multiply(n.raw,this.reserveOf(t).raw),i.raw))},U(t,[{key:"token0Price",get:function(){return new ht(this.token0,this.token1,this.tokenAmounts[0].raw,this.tokenAmounts[1].raw)}},{key:"token1Price",get:function(){return new ht(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}(),yt=function(){function t(t,e,n){t.length>0||a(!1),t.every((function(e){return e.chainId===t[0].chainId}))||a(!1),e instanceof et&&t[0].involvesToken(e)||e===tt&&t[0].involvesToken(it[t[0].chainId])||a(!1),void 0===n||n instanceof et&&t[t.length-1].involvesToken(n)||n===tt&&t[t.length-1].involvesToken(it[t[0].chainId])||a(!1);for(var r,o=[e instanceof et?e:it[t[0].chainId]],i=X(t.entries());!(r=i()).done;){var u=r.value,s=u[1],c=o[u[0]];c.equals(s.token0)||c.equals(s.token1)||a(!1);var l=c.equals(s.token0)?s.token1:s.token0;o.push(l)}this.pairs=t,this.path=o,this.midPrice=ht.fromRoute(this),this.input=e,this.output=null!=n?n:o[o.length-1]}return U(t,[{key:"chainId",get:function(){return this.pairs[0].chainId}}]),t}(),wt=new lt(E),Tt=function(t){function e(){return t.apply(this,arguments)||this}D(e,t);var n=e.prototype;return n.toSignificant=function(t,e,n){return void 0===t&&(t=5),this.multiply(wt).toSignificant(t,e,n)},n.toFixed=function(t,e,n){return void 0===t&&(t=2),this.multiply(wt).toFixed(t,e,n)},e}(lt);function kt(t,e){return nt(t.inputAmount.currency,e.inputAmount.currency)||a(!1),nt(t.outputAmount.currency,e.outputAmount.currency)||a(!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=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 xt(t,e){return t instanceof pt?t:t.currency===tt?new pt(it[e],t.raw):void a(!1)}function At(t,e){return t instanceof et?t:t===tt?it[e]:void a(!1)}var bt=function(){function t(t,e,n){var r,o,i,u=new Array(t.path.length),s=new Array(t.pairs.length);if(n===exports.TradeType.EXACT_INPUT){nt(e.currency,t.input)||a(!1),u[0]=xt(e,t.chainId);for(var c=0;c<t.path.length-1;c++){var l=t.pairs[c].getOutputAmount(u[c]),f=l[1];u[c+1]=l[0],s[c]=f}}else{nt(e.currency,t.output)||a(!1),u[u.length-1]=xt(e,t.chainId);for(var d=t.path.length-1;d>0;d--){var p=t.pairs[d-1].getInputAmount(u[d]),h=p[1];u[d-1]=p[0],s[d-1]=h}}this.route=t,this.tradeType=n,this.inputAmount=n===exports.TradeType.EXACT_INPUT?e:t.input===tt?dt.klay(u[0].raw):u[0],this.outputAmount=n===exports.TradeType.EXACT_OUTPUT?e:t.output===tt?dt.klay(u[u.length-1].raw):u[u.length-1],this.executionPrice=new ht(this.inputAmount.currency,this.outputAmount.currency,this.inputAmount.raw,this.outputAmount.raw),this.nextMidPrice=ht.fromRoute(new yt(s,t.input)),this.priceImpact=(r=this.outputAmount,i=(o=t.midPrice.raw.multiply(this.inputAmount.raw)).subtract(r.raw).divide(o),new Tt(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(x)&&a(!1),this.tradeType===exports.TradeType.EXACT_OUTPUT)return this.outputAmount;var e=new lt(A).add(t).invert().multiply(this.outputAmount.raw).quotient;return this.outputAmount instanceof pt?new pt(this.outputAmount.token,e):dt.klay(e)},e.maximumAmountIn=function(t){if(t.lessThan(x)&&a(!1),this.tradeType===exports.TradeType.EXACT_INPUT)return this.inputAmount;var e=new lt(A).add(t).multiply(this.inputAmount.raw).quotient;return this.inputAmount instanceof pt?new pt(this.inputAmount.token,e):dt.klay(e)},t.bestTradeExactIn=function(e,n,r,o,i,u,s){var c=void 0===o?{}:o,l=c.maxNumResults,f=void 0===l?3:l,d=c.maxHops,p=void 0===d?3:d;void 0===i&&(i=[]),void 0===u&&(u=n),void 0===s&&(s=[]),e.length>0||a(!1),p>0||a(!1),u===n||i.length>0||a(!1);var h=n instanceof pt?n.token.chainId:r instanceof et?r.chainId:void 0;void 0===h&&a(!1);for(var m=xt(n,h),v=At(r,h),y=0;y<e.length;y++){var w=e[y];if((w.token0.equals(m.token)||w.token1.equals(m.token))&&!w.reserve0.equalTo(x)&&!w.reserve1.equalTo(x)){var T=void 0;try{T=w.getOutputAmount(m)[0]}catch(t){if(t.isInsufficientInputAmountError)continue;throw t}if(T.token.equals(v))z(s,new t(new yt([].concat(i,[w]),u.currency,r),u,exports.TradeType.EXACT_INPUT),f,gt);else if(p>1&&e.length>1){var k=e.slice(0,y).concat(e.slice(y+1,e.length));t.bestTradeExactIn(k,T,r,{maxNumResults:f,maxHops:p-1},[].concat(i,[w]),u,s)}}}return s},t.bestTradeExactOut=function(e,n,r,o,i,u,s){var c=void 0===o?{}:o,l=c.maxNumResults,f=void 0===l?3:l,d=c.maxHops,p=void 0===d?3:d;void 0===i&&(i=[]),void 0===u&&(u=r),void 0===s&&(s=[]),e.length>0||a(!1),p>0||a(!1),u===r||i.length>0||a(!1);var h=r instanceof pt?r.token.chainId:n instanceof et?n.chainId:void 0;void 0===h&&a(!1);for(var m=xt(r,h),v=At(n,h),y=0;y<e.length;y++){var w=e[y];if((w.token0.equals(m.token)||w.token1.equals(m.token))&&!w.reserve0.equalTo(x)&&!w.reserve1.equalTo(x)){var T=void 0;try{T=w.getInputAmount(m)[0]}catch(t){if(t.isInsufficientReservesError)continue;throw t}if(T.token.equals(v))z(s,new t(new yt([w].concat(i),n,u.currency),u,exports.TradeType.EXACT_OUTPUT),f,gt);else if(p>1&&e.length>1){var k=e.slice(0,y).concat(e.slice(y+1,e.length));t.bestTradeExactOut(k,n,T,{maxNumResults:f,maxHops:p-1},[w].concat(i),u,s)}}}return s},t}();function It(t){return"0x"+t.raw.toString(16)}var Ot,qt=function(){function t(){}return t.swapCallParameters=function(t,e){var n=t.inputAmount.currency===tt,r=t.outputAmount.currency===tt;n&&r&&a(!1),!("ttl"in e)||e.ttl>0||a(!1);var o,i,u,s=Q(e.recipient),c=It(t.maximumAmountIn(e.allowedSlippage)),l=It(t.minimumAmountOut(e.allowedSlippage)),f=t.route.path.map((function(t){return t.address})),d="ttl"in e?"0x"+(Math.floor((new Date).getTime()/1e3)+e.ttl).toString(16):"0x"+e.deadline.toString(16),p=Boolean(e.feeOnTransfer);switch(t.tradeType){case exports.TradeType.EXACT_INPUT:n?(o=p?"swapExactETHForTokensSupportingFeeOnTransferTokens":"swapExactETHForTokens",i=[l,f,s,d],u=c):r?(o=p?"swapExactTokensForETHSupportingFeeOnTransferTokens":"swapExactTokensForETH",i=[c,l,f,s,d],u="0x0"):(o=p?"swapExactTokensForTokensSupportingFeeOnTransferTokens":"swapExactTokensForTokens",i=[c,l,f,s,d],u="0x0");break;case exports.TradeType.EXACT_OUTPUT:p&&a(!1),n?(o="swapETHForExactTokens",i=[l,f,s,d],u=c):r?(o="swapTokensForExactETH",i=[l,c,f,s,d],u="0x0"):(o="swapTokensForExactTokens",i=[l,c,f,s,d],u="0x0")}return{methodName:o,args:i,value:u}},t}(),Et=[{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=((Ot={})[exports.ChainId.MAINNET]={"0xE0B7927c4aF23765Cb51314A0E0521A9645F0E2A":9},Ot),_t=function(){function t(){}return t.fetchTokenData=function(t,e,n,r,o){try{var i,u,a=function(n){return new et(t,e,n,r,o)};void 0===n&&(n=m.getDefaultProvider(h.getNetwork(t)));var s="number"==typeof(null===(i=Pt)||void 0===i||null===(u=i[t])||void 0===u?void 0:u[e]);return Promise.resolve(s?a(Pt[t][e]):Promise.resolve(new p.Contract(e,Et,n).decimals().then((function(n){var r,o,i;return Pt=R({},Pt,((i={})[t]=R({},null===(r=Pt)||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=m.getDefaultProvider(h.getNetwork(t.chainId))),t.chainId!==e.chainId&&a(!1);var r=vt.getAddress(t,e);return Promise.resolve(new p.Contract(r,v.abi,n).getReserves()).then((function(n){var r=n[0],o=n[1],i=t.sortsBefore(e)?[r,o]:[o,r];return new vt(new pt(t,i[0]),new pt(e,i[1]))}))}catch(t){return Promise.reject(t)}},t}();exports.JSBI=u,exports.Currency=Z,exports.CurrencyAmount=dt,exports.FACTORY_ADDRESS=T,exports.Fetcher=_t,exports.Fraction=lt,exports.INIT_CODE_HASH=k,exports.InsufficientInputAmountError=K,exports.InsufficientReservesError=Y,exports.KLAY=tt,exports.MINIMUM_LIQUIDITY=g,exports.Pair=vt,exports.Percent=Tt,exports.Price=ht,exports.Route=yt,exports.Router=qt,exports.Token=et,exports.TokenAmount=pt,exports.Trade=bt,exports.WKLAY=it,exports.currencyEquals=nt,exports.inputOutputComparator=kt,exports.tradeComparator=gt;
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