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

🛠 An SDK for building applications on top of YokaiSwap.

"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=t(require("jsbi")),u=t(require("tiny-invariant")),a=(t(require("tiny-warning")),require("@ethersproject/address")),s=require("@ckb-lumos/base"),c=t(require("big.js")),d=t(require("toformat")),l=t(require("decimal.js-light")),f=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"));(n=exports.ChainId||(exports.ChainId={}))[n.GW_DEVNET=1024777]="GW_DEVNET",n[n.GW_TESTNET=71393]="GW_TESTNET",n[n.GW_MAINNET=71394]="GW_MAINNET",(r=exports.TradeType||(exports.TradeType={}))[r.EXACT_INPUT=0]="EXACT_INPUT",r[r.EXACT_OUTPUT=1]="EXACT_OUTPUT",(o=exports.Rounding||(exports.Rounding={}))[o.ROUND_DOWN=0]="ROUND_DOWN",o[o.ROUND_HALF_UP=1]="ROUND_HALF_UP",o[o.ROUND_UP=2]="ROUND_UP";var 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0===e&&(e={groupSeparator:""}),void 0===n&&(n=exports.Rounding.ROUND_HALF_UP),Number.isInteger(t)||u(!1),t>0||u(!1),it.set({precision:t+1,rounding:at[n]});var r=new it(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)||u(!1),t>=0||u(!1),ut.DP=t,ut.RM=st[n],new ut(this.numerator.toString()).div(this.denominator.toString()).toFormat(t,e)},N(t,[{key:"quotient",get:function(){return i.divide(this.numerator,this.denominator)}},{key:"remainder",get:function(){return new t(i.remainder(this.numerator,this.denominator),this.denominator)}}]),t}(),dt=d(c),lt=function(t){function e(e,n){var r,o=Y(n);return V(o,y.uint256),(r=t.call(this,o,i.exponentiate(b,i.BigInt(e.decimals)))||this).currency=e,r}U(e,t),e.native=function(t){return new e(Z,t)};var n=e.prototype;return n.add=function(t){return 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0===r&&(r=!1),this.involvesToken(t)||u(!1),e.token.equals(this.liquidityToken)||u(!1),n.token.equals(this.liquidityToken)||u(!1),i.lessThanOrEqual(n.raw,e.raw)||u(!1),r){o||u(!1);var s=Y(o);if(i.equal(s,g))a=e;else{var c=J(i.multiply(this.reserve0.raw,this.reserve1.raw)),d=J(s);if(i.greaterThan(c,d)){var l=i.multiply(e.raw,i.subtract(c,d)),f=i.add(i.multiply(c,E),d),p=i.divide(l,f);a=e.add(new ft(this.liquidityToken,p))}else a=e}}else a=e;return new ft(t,i.divide(i.multiply(n.raw,this.reserveOf(t).raw),a.raw))},N(t,[{key:"token0Price",get:function(){return new pt(this.token0,this.token1,this.tokenAmounts[0].raw,this.tokenAmounts[1].raw)}},{key:"token1Price",get:function(){return new pt(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}(),vt=function(){function t(t,e,n){t.length>0||u(!1),t.every((function(e){return e.chainId===t[0].chainId}))||u(!1),e instanceof tt&&t[0].involvesToken(e)||e===Z&&t[0].involvesToken(ot[t[0].chainId])||u(!1),void 0===n||n instanceof tt&&t[t.length-1].involvesToken(n)||n===Z&&t[t.length-1].involvesToken(ot[t[0].chainId])||u(!1);for(var r,o=[e instanceof tt?e:ot[t[0].chainId]],i=L(t.entries());!(r=i()).done;){var a=r.value,s=a[1],c=o[a[0]];c.equals(s.token0)||c.equals(s.token1)||u(!1);var d=c.equals(s.token0)?s.token1:s.token0;o.push(d)}this.pairs=t,this.path=o,this.midPrice=pt.fromRoute(this),this.input=e,this.output=null!=n?n:o[o.length-1]}return N(t,[{key:"chainId",get:function(){return this.pairs[0].chainId}}]),t}(),yt=new ct(_),Tt=function(t){function e(){return t.apply(this,arguments)||this}U(e,t);var n=e.prototype;return n.toSignificant=function(t,e,n){return void 0===t&&(t=5),this.multiply(yt).toSignificant(t,e,n)},n.toFixed=function(t,e,n){return void 0===t&&(t=2),this.multiply(yt).toFixed(t,e,n)},e}(ct);function wt(t,e){return et(t.inputAmount.currency,e.inputAmount.currency)||u(!1),et(t.outputAmount.currency,e.outputAmount.currency)||u(!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 kt(t,e){var n=wt(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 gt(t,e){return t instanceof ft?t:t.currency===Z?new ft(ot[e],t.raw):void u(!1)}function At(t,e){return t instanceof tt?t:t===Z?ot[e]:void u(!1)}var xt=function(){function t(t,e,n){var r,o,i,a=new Array(t.path.length),s=new Array(t.pairs.length);if(n===exports.TradeType.EXACT_INPUT){et(e.currency,t.input)||u(!1),a[0]=gt(e,t.chainId);for(var c=0;c<t.path.length-1;c++){var d=t.pairs[c].getOutputAmount(a[c]),l=d[1];a[c+1]=d[0],s[c]=l}}else{et(e.currency,t.output)||u(!1),a[a.length-1]=gt(e,t.chainId);for(var f=t.path.length-1;f>0;f--){var p=t.pairs[f-1].getInputAmount(a[f]),h=p[1];a[f-1]=p[0],s[f-1]=h}}this.route=t,this.tradeType=n,this.inputAmount=n===exports.TradeType.EXACT_INPUT?e:t.input===Z?lt.native(a[0].raw):a[0],this.outputAmount=n===exports.TradeType.EXACT_OUTPUT?e:t.output===Z?lt.native(a[a.length-1].raw):a[a.length-1],this.executionPrice=new pt(this.inputAmount.currency,this.outputAmount.currency,this.inputAmount.raw,this.outputAmount.raw),this.nextMidPrice=pt.fromRoute(new vt(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(g)&&u(!1),this.tradeType===exports.TradeType.EXACT_OUTPUT)return this.outputAmount;var e=new ct(A).add(t).invert().multiply(this.outputAmount.raw).quotient;return this.outputAmount instanceof ft?new ft(this.outputAmount.token,e):lt.native(e)},e.maximumAmountIn=function(t){if(t.lessThan(g)&&u(!1),this.tradeType===exports.TradeType.EXACT_INPUT)return this.inputAmount;var e=new ct(A).add(t).multiply(this.inputAmount.raw).quotient;return this.inputAmount instanceof ft?new ft(this.inputAmount.token,e):lt.native(e)},t.bestTradeExactIn=function(e,n,r,o,i,a,s){var c=void 0===o?{}:o,d=c.maxNumResults,l=void 0===d?3:d,f=c.maxHops,p=void 0===f?3:f;void 0===i&&(i=[]),void 0===a&&(a=n),void 0===s&&(s=[]),e.length>0||u(!1),p>0||u(!1),a===n||i.length>0||u(!1);var h=n instanceof ft?n.token.chainId:r instanceof tt?r.chainId:void 0;void 0===h&&u(!1);for(var m=gt(n,h),v=At(r,h),y=0;y<e.length;y++){var T=e[y];if((T.token0.equals(m.token)||T.token1.equals(m.token))&&!T.reserve0.equalTo(g)&&!T.reserve1.equalTo(g)){var w=void 0;try{w=T.getOutputAmount(m)[0]}catch(t){if(t.isInsufficientInputAmountError)continue;throw t}if(w.token.equals(v))Q(s,new t(new vt([].concat(i,[T]),a.currency,r),a,exports.TradeType.EXACT_INPUT),l,kt);else if(p>1&&e.length>1){var k=e.slice(0,y).concat(e.slice(y+1,e.length));t.bestTradeExactIn(k,w,r,{maxNumResults:l,maxHops:p-1},[].concat(i,[T]),a,s)}}}return s},t.bestTradeExactOut=function(e,n,r,o,i,a,s){var c=void 0===o?{}:o,d=c.maxNumResults,l=void 0===d?3:d,f=c.maxHops,p=void 0===f?3:f;void 0===i&&(i=[]),void 0===a&&(a=r),void 0===s&&(s=[]),e.length>0||u(!1),p>0||u(!1),a===r||i.length>0||u(!1);var h=r instanceof ft?r.token.chainId:n instanceof tt?n.chainId:void 0;void 0===h&&u(!1);for(var m=gt(r,h),v=At(n,h),y=0;y<e.length;y++){var T=e[y];if((T.token0.equals(m.token)||T.token1.equals(m.token))&&!T.reserve0.equalTo(g)&&!T.reserve1.equalTo(g)){var w=void 0;try{w=T.getInputAmount(m)[0]}catch(t){if(t.isInsufficientReservesError)continue;throw t}if(w.token.equals(v))Q(s,new t(new vt([T].concat(i),n,a.currency),a,exports.TradeType.EXACT_OUTPUT),l,kt);else if(p>1&&e.length>1){var k=e.slice(0,y).concat(e.slice(y+1,e.length));t.bestTradeExactOut(k,n,w,{maxNumResults:l,maxHops:p-1},[T].concat(i),a,s)}}}return s},t}();function It(t){return"0x"+t.raw.toString(16)}var Et=function(){function t(){}return t.swapCallParameters=function(t,e){var n=t.inputAmount.currency===Z,r=t.outputAmount.currency===Z;n&&r&&u(!1),!("ttl"in e)||e.ttl>0||u(!1);var o,i,a,s=K(e.recipient),c=It(t.maximumAmountIn(e.allowedSlippage)),d=It(t.minimumAmountOut(e.allowedSlippage)),l=t.route.path.map((function(t){return t.address})),f="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=[d,l,s,f],a=c):r?(o=p?"swapExactTokensForETHSupportingFeeOnTransferTokens":"swapExactTokensForETH",i=[c,d,l,s,f],a="0x0"):(o=p?"swapExactTokensForTokensSupportingFeeOnTransferTokens":"swapExactTokensForTokens",i=[c,d,l,s,f],a="0x0");break;case exports.TradeType.EXACT_OUTPUT:p&&u(!1),n?(o="swapETHForExactTokens",i=[d,l,s,f],a=c):r?(o="swapTokensForExactETH",i=[d,c,l,s,f],a="0x0"):(o="swapTokensForExactTokens",i=[d,c,l,s,f],a="0x0")}return{methodName:o,args:i,value:a}},t}(),bt=[{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={},Ot=function(){function t(){}return t.fetchTokenData=function(t,e,n,r,o){try{var i,u,a=function(n){return new tt(t,e,n,r,o)};void 0===n&&(n=m.getDefaultProvider(h.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 p.Contract(e,bt,n).decimals().then((function(n){var r,o,i;return _t=R({},_t,((i={})[t]=R({},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=m.getDefaultProvider(h.getNetwork(t.chainId))),t.chainId!==e.chainId&&u(!1);var r=mt.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 mt(new ft(t,i[0]),new ft(e,i[1]))}))}catch(t){return Promise.reject(t)}},t}();exports.JSBI=i,exports.Currency=z,exports.CurrencyAmount=lt,exports.FACTORY_ADDRESS=T,exports.Fetcher=Ot,exports.Fraction=ct,exports.INIT_CODE_HASH=w,exports.InsufficientInputAmountError=X,exports.InsufficientReservesError=G,exports.MINIMUM_LIQUIDITY=k,exports.NATIVE=Z,exports.Pair=mt,exports.Percent=Tt,exports.Price=pt,exports.Route=vt,exports.Router=Et,exports.Token=tt,exports.TokenAmount=ft,exports.Trade=xt,exports.WRAPPED_NATIVE=ot,exports.currencyEquals=et,exports.inputOutputComparator=wt,exports.tradeComparator=kt;
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