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@uniswap/v2-sdk - npm Package Compare versions

Comparing version 3.0.0-alpha.0 to 3.0.0-alpha.1

4

dist/entities/pair.d.ts

@@ -1,2 +0,2 @@

import { BigintIsh, ChainId, Price, Token, CurrencyAmount } from '@uniswap/sdk-core';
import { BigintIsh, Price, Token, CurrencyAmount } from '@uniswap/sdk-core';
export declare const computePairAddress: ({ factoryAddress, tokenA, tokenB }: {

@@ -33,3 +33,3 @@ factoryAddress: string;

*/
get chainId(): ChainId | number;
get chainId(): number;
get token0(): Token;

@@ -36,0 +36,0 @@ get token1(): Token;

4

dist/entities/route.d.ts

@@ -1,2 +0,2 @@

import { ChainId, Currency, Price, Token } from '@uniswap/sdk-core';
import { Currency, Price, Token } from '@uniswap/sdk-core';
import { Pair } from './pair';

@@ -11,3 +11,3 @@ export declare class Route<TInput extends Currency, TOutput extends Currency> {

get midPrice(): Price<TInput, TOutput>;
get chainId(): ChainId | number;
get chainId(): number;
}

393

dist/v2-sdk.cjs.development.js

@@ -12,5 +12,2 @@ 'use strict';

var address = require('@ethersproject/address');
var _Decimal = _interopDefault(require('decimal.js-light'));
var _Big = _interopDefault(require('big.js'));
var toFormat = _interopDefault(require('toformat'));

@@ -436,5 +433,5 @@ var FACTORY_ADDRESS = '0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f';

}) ? invariant(false, 'CHAIN_IDS') : void 0;
var wrappedInput = sdkCore.wrappedCurrency(input, chainId);
var wrappedInput = input.wrapped;
!pairs[0].involvesToken(wrappedInput) ? invariant(false, 'INPUT') : void 0;
!(typeof output === 'undefined' || pairs[pairs.length - 1].involvesToken(sdkCore.wrappedCurrency(output, chainId))) ? invariant(false, 'OUTPUT') : void 0;
!(typeof output === 'undefined' || pairs[pairs.length - 1].involvesToken(output.wrapped)) ? invariant(false, 'OUTPUT') : void 0;
var path = [wrappedInput];

@@ -488,350 +485,2 @@

var ChainId;
(function (ChainId) {
ChainId[ChainId["MAINNET"] = 1] = "MAINNET";
ChainId[ChainId["ROPSTEN"] = 3] = "ROPSTEN";
ChainId[ChainId["RINKEBY"] = 4] = "RINKEBY";
ChainId[ChainId["G\xD6RLI"] = 5] = "G\xD6RLI";
ChainId[ChainId["KOVAN"] = 42] = "KOVAN";
})(ChainId || (ChainId = {}));
var TradeType;
(function (TradeType) {
TradeType[TradeType["EXACT_INPUT"] = 0] = "EXACT_INPUT";
TradeType[TradeType["EXACT_OUTPUT"] = 1] = "EXACT_OUTPUT";
})(TradeType || (TradeType = {}));
var Rounding;
(function (Rounding) {
Rounding[Rounding["ROUND_DOWN"] = 0] = "ROUND_DOWN";
Rounding[Rounding["ROUND_HALF_UP"] = 1] = "ROUND_HALF_UP";
Rounding[Rounding["ROUND_UP"] = 2] = "ROUND_UP";
})(Rounding || (Rounding = {}));
function _defineProperties$1(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
Object.defineProperty(target, descriptor.key, descriptor);
}
}
function _createClass$1(Constructor, protoProps, staticProps) {
if (protoProps) _defineProperties$1(Constructor.prototype, protoProps);
if (staticProps) _defineProperties$1(Constructor, staticProps);
return Constructor;
}
function _inheritsLoose$1(subClass, superClass) {
subClass.prototype = Object.create(superClass.prototype);
subClass.prototype.constructor = subClass;
subClass.__proto__ = superClass;
}
/**
* A currency is any fungible financial instrument on Ethereum, including Ether and all ERC20 tokens.
*
* The only instance of the base class `Currency` is Ether.
*/
var BaseCurrency =
/**
* Constructs an instance of the base class `Currency`. The only instance of the base class `Currency` is `Currency.ETHER`.
* @param decimals decimals of the currency
* @param symbol symbol of the currency
* @param name of the currency
*/
function BaseCurrency(decimals, symbol, name) {
!(decimals >= 0 && decimals < 255 && Number.isInteger(decimals)) ? invariant(false, 'DECIMALS') : void 0;
this.decimals = decimals;
this.symbol = symbol;
this.name = name;
};
var _toSignificantRoundin, _toFixedRounding;
var Decimal = /*#__PURE__*/toFormat(_Decimal);
var Big = /*#__PURE__*/toFormat(_Big);
var toSignificantRounding = (_toSignificantRoundin = {}, _toSignificantRoundin[Rounding.ROUND_DOWN] = Decimal.ROUND_DOWN, _toSignificantRoundin[Rounding.ROUND_HALF_UP] = Decimal.ROUND_HALF_UP, _toSignificantRoundin[Rounding.ROUND_UP] = Decimal.ROUND_UP, _toSignificantRoundin);
var toFixedRounding = (_toFixedRounding = {}, _toFixedRounding[Rounding.ROUND_DOWN] = 0, _toFixedRounding[Rounding.ROUND_HALF_UP] = 1, _toFixedRounding[Rounding.ROUND_UP] = 3, _toFixedRounding);
var Fraction = /*#__PURE__*/function () {
function Fraction(numerator, denominator) {
if (denominator === void 0) {
denominator = JSBI.BigInt(1);
}
this.numerator = JSBI.BigInt(numerator);
this.denominator = JSBI.BigInt(denominator);
}
Fraction.tryParseFraction = function tryParseFraction(fractionish) {
if (fractionish instanceof JSBI || typeof fractionish === 'number' || typeof fractionish === 'string') return new Fraction(fractionish);
if ('numerator' in fractionish && 'denominator' in fractionish) return fractionish;
throw new Error('Could not parse fraction');
} // performs floor division
;
var _proto = Fraction.prototype;
_proto.invert = function invert() {
return new Fraction(this.denominator, this.numerator);
};
_proto.add = function add(other) {
var otherParsed = Fraction.tryParseFraction(other);
if (JSBI.equal(this.denominator, otherParsed.denominator)) {
return new Fraction(JSBI.add(this.numerator, otherParsed.numerator), this.denominator);
}
return new Fraction(JSBI.add(JSBI.multiply(this.numerator, otherParsed.denominator), JSBI.multiply(otherParsed.numerator, this.denominator)), JSBI.multiply(this.denominator, otherParsed.denominator));
};
_proto.subtract = function subtract(other) {
var otherParsed = Fraction.tryParseFraction(other);
if (JSBI.equal(this.denominator, otherParsed.denominator)) {
return new Fraction(JSBI.subtract(this.numerator, otherParsed.numerator), this.denominator);
}
return new Fraction(JSBI.subtract(JSBI.multiply(this.numerator, otherParsed.denominator), JSBI.multiply(otherParsed.numerator, this.denominator)), JSBI.multiply(this.denominator, otherParsed.denominator));
};
_proto.lessThan = function lessThan(other) {
var otherParsed = Fraction.tryParseFraction(other);
return JSBI.lessThan(JSBI.multiply(this.numerator, otherParsed.denominator), JSBI.multiply(otherParsed.numerator, this.denominator));
};
_proto.equalTo = function equalTo(other) {
var otherParsed = Fraction.tryParseFraction(other);
return JSBI.equal(JSBI.multiply(this.numerator, otherParsed.denominator), JSBI.multiply(otherParsed.numerator, this.denominator));
};
_proto.greaterThan = function greaterThan(other) {
var otherParsed = Fraction.tryParseFraction(other);
return JSBI.greaterThan(JSBI.multiply(this.numerator, otherParsed.denominator), JSBI.multiply(otherParsed.numerator, this.denominator));
};
_proto.multiply = function multiply(other) {
var otherParsed = Fraction.tryParseFraction(other);
return new Fraction(JSBI.multiply(this.numerator, otherParsed.numerator), JSBI.multiply(this.denominator, otherParsed.denominator));
};
_proto.divide = function divide(other) {
var otherParsed = Fraction.tryParseFraction(other);
return new Fraction(JSBI.multiply(this.numerator, otherParsed.denominator), JSBI.multiply(this.denominator, otherParsed.numerator));
};
_proto.toSignificant = function toSignificant(significantDigits, format, rounding) {
if (format === void 0) {
format = {
groupSeparator: ''
};
}
if (rounding === void 0) {
rounding = Rounding.ROUND_HALF_UP;
}
!Number.isInteger(significantDigits) ? invariant(false, significantDigits + " is not an integer.") : void 0;
!(significantDigits > 0) ? invariant(false, significantDigits + " is not positive.") : void 0;
Decimal.set({
precision: significantDigits + 1,
rounding: toSignificantRounding[rounding]
});
var quotient = new Decimal(this.numerator.toString()).div(this.denominator.toString()).toSignificantDigits(significantDigits);
return quotient.toFormat(quotient.decimalPlaces(), format);
};
_proto.toFixed = function toFixed(decimalPlaces, format, rounding) {
if (format === void 0) {
format = {
groupSeparator: ''
};
}
if (rounding === void 0) {
rounding = Rounding.ROUND_HALF_UP;
}
!Number.isInteger(decimalPlaces) ? invariant(false, decimalPlaces + " is not an integer.") : void 0;
!(decimalPlaces >= 0) ? invariant(false, decimalPlaces + " is negative.") : void 0;
Big.DP = decimalPlaces;
Big.RM = toFixedRounding[rounding];
return new Big(this.numerator.toString()).div(this.denominator.toString()).toFormat(decimalPlaces, format);
}
/**
* Helper method for converting any super class back to a fraction
*/
;
_createClass$1(Fraction, [{
key: "quotient",
get: function get() {
return JSBI.divide(this.numerator, this.denominator);
} // remainder after floor division
}, {
key: "remainder",
get: function get() {
return new Fraction(JSBI.remainder(this.numerator, this.denominator), this.denominator);
}
}, {
key: "asFraction",
get: function get() {
return new Fraction(this.numerator, this.denominator);
}
}]);
return Fraction;
}();
var ONE_HUNDRED = /*#__PURE__*/new Fraction( /*#__PURE__*/JSBI.BigInt(100));
/**
* Converts a fraction to a percent
* @param fraction the fraction to convert
*/
function toPercent(fraction) {
return new Percent(fraction.numerator, fraction.denominator);
}
var Percent = /*#__PURE__*/function (_Fraction) {
_inheritsLoose$1(Percent, _Fraction);
function Percent() {
var _this;
_this = _Fraction.apply(this, arguments) || this;
/**
* This boolean prevents a fraction from being interpreted as a Percent
*/
_this.isPercent = true;
return _this;
}
var _proto = Percent.prototype;
_proto.add = function add(other) {
return toPercent(_Fraction.prototype.add.call(this, other));
};
_proto.subtract = function subtract(other) {
return toPercent(_Fraction.prototype.subtract.call(this, other));
};
_proto.multiply = function multiply(other) {
return toPercent(_Fraction.prototype.multiply.call(this, other));
};
_proto.divide = function divide(other) {
return toPercent(_Fraction.prototype.divide.call(this, other));
};
_proto.toSignificant = function toSignificant(significantDigits, format, rounding) {
if (significantDigits === void 0) {
significantDigits = 5;
}
return _Fraction.prototype.multiply.call(this, ONE_HUNDRED).toSignificant(significantDigits, format, rounding);
};
_proto.toFixed = function toFixed(decimalPlaces, format, rounding) {
if (decimalPlaces === void 0) {
decimalPlaces = 2;
}
return _Fraction.prototype.multiply.call(this, ONE_HUNDRED).toFixed(decimalPlaces, format, rounding);
};
return Percent;
}(Fraction);
/**
* Validates an address and returns the parsed (checksummed) version of that address
* @param address the unchecksummed hex address
*/
function validateAndParseAddress(address$1) {
try {
return address.getAddress(address$1);
} catch (error) {
throw new Error(address$1 + " is not a valid address.");
}
}
var _WETH;
/**
* Represents an ERC20 token with a unique address and some metadata.
*/
var Token = /*#__PURE__*/function (_BaseCurrency) {
_inheritsLoose$1(Token, _BaseCurrency);
function Token(chainId, address, decimals, symbol, name) {
var _this;
_this = _BaseCurrency.call(this, decimals, symbol, name) || this;
_this.isEther = false;
_this.isToken = true;
_this.chainId = chainId;
_this.address = validateAndParseAddress(address);
return _this;
}
/**
* Returns true if the two tokens are equivalent, i.e. have the same chainId and address.
* @param other other token to compare
*/
var _proto = Token.prototype;
_proto.equals = function equals(other) {
// short circuit on reference equality
if (this === other) {
return true;
}
return this.chainId === other.chainId && this.address === other.address;
}
/**
* Returns true if the address of this token sorts before the address of the other token
* @param other other token to compare
* @throws if the tokens have the same address
* @throws if the tokens are on different chains
*/
;
_proto.sortsBefore = function sortsBefore(other) {
!(this.chainId === other.chainId) ? invariant(false, 'CHAIN_IDS') : void 0;
!(this.address !== other.address) ? invariant(false, 'ADDRESSES') : void 0;
return this.address.toLowerCase() < other.address.toLowerCase();
};
return Token;
}(BaseCurrency);
var WETH9 = (_WETH = {}, _WETH[ChainId.MAINNET] = /*#__PURE__*/new Token(ChainId.MAINNET, '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2', 18, 'WETH9', 'Wrapped Ether'), _WETH[ChainId.ROPSTEN] = /*#__PURE__*/new Token(ChainId.ROPSTEN, '0xc778417E063141139Fce010982780140Aa0cD5Ab', 18, 'WETH9', 'Wrapped Ether'), _WETH[ChainId.RINKEBY] = /*#__PURE__*/new Token(ChainId.RINKEBY, '0xc778417E063141139Fce010982780140Aa0cD5Ab', 18, 'WETH9', 'Wrapped Ether'), _WETH[ChainId.GÖRLI] = /*#__PURE__*/new Token(ChainId.GÖRLI, '0xB4FBF271143F4FBf7B91A5ded31805e42b2208d6', 18, 'WETH9', 'Wrapped Ether'), _WETH[ChainId.KOVAN] = /*#__PURE__*/new Token(ChainId.KOVAN, '0xd0A1E359811322d97991E03f863a0C30C2cF029C', 18, 'WETH9', 'Wrapped Ether'), _WETH);
/**
* Returns the percent difference between the mid price and the execution price, i.e. price impact.
* @param midPrice mid price before the trade
* @param inputAmount the input amount of the trade
* @param outputAmount the output amount of the trade
*/
function computePriceImpact(midPrice, inputAmount, outputAmount) {
var quotedOutputAmount = midPrice.quote(inputAmount); // calculate price impact := (exactQuote - outputAmount) / exactQuote
var priceImpact = quotedOutputAmount.subtract(outputAmount).divide(quotedOutputAmount);
return new Percent(priceImpact.numerator, priceImpact.denominator);
} // `maxSize` by removing the last item
// in increasing order. i.e. the best trades have the most outputs for the least inputs and are sorted first

@@ -841,4 +490,4 @@

// must have same input and output token for comparison
!sdkCore.currencyEquals(a.inputAmount.currency, b.inputAmount.currency) ? invariant(false, 'INPUT_CURRENCY') : void 0;
!sdkCore.currencyEquals(a.outputAmount.currency, b.outputAmount.currency) ? invariant(false, 'OUTPUT_CURRENCY') : void 0;
!a.inputAmount.currency.equals(b.inputAmount.currency) ? invariant(false, 'INPUT_CURRENCY') : void 0;
!a.outputAmount.currency.equals(b.outputAmount.currency) ? invariant(false, 'OUTPUT_CURRENCY') : void 0;

@@ -895,4 +544,4 @@ if (a.outputAmount.equalTo(b.outputAmount)) {

if (tradeType === sdkCore.TradeType.EXACT_INPUT) {
!sdkCore.currencyEquals(amount.currency, route.input) ? invariant(false, 'INPUT') : void 0;
tokenAmounts[0] = sdkCore.wrappedCurrencyAmount(amount, route.chainId);
!amount.currency.equals(route.input) ? invariant(false, 'INPUT') : void 0;
tokenAmounts[0] = amount.wrapped;

@@ -911,4 +560,4 @@ for (var i = 0; i < route.path.length - 1; i++) {

} else {
!sdkCore.currencyEquals(amount.currency, route.output) ? invariant(false, 'OUTPUT') : void 0;
tokenAmounts[tokenAmounts.length - 1] = sdkCore.wrappedCurrencyAmount(amount, route.chainId);
!amount.currency.equals(route.output) ? invariant(false, 'OUTPUT') : void 0;
tokenAmounts[tokenAmounts.length - 1] = amount.wrapped;

@@ -929,3 +578,3 @@ for (var _i = route.path.length - 1; _i > 0; _i--) {

this.executionPrice = new sdkCore.Price(this.inputAmount.currency, this.outputAmount.currency, this.inputAmount.quotient, this.outputAmount.quotient);
this.priceImpact = computePriceImpact(route.midPrice, this.inputAmount, this.outputAmount);
this.priceImpact = sdkCore.computePriceImpact(route.midPrice, this.inputAmount, this.outputAmount);
}

@@ -1025,6 +674,4 @@ /**

!(currencyAmountIn === nextAmountIn || currentPairs.length > 0) ? invariant(false, 'INVALID_RECURSION') : void 0;
var chainId = nextAmountIn.currency.isToken ? nextAmountIn.currency.chainId : currencyOut.isToken ? currencyOut.chainId : undefined;
!(chainId !== undefined) ? invariant(false, 'CHAIN_ID') : void 0;
var amountIn = sdkCore.wrappedCurrencyAmount(nextAmountIn, chainId);
var tokenOut = sdkCore.wrappedCurrency(currencyOut, chainId);
var amountIn = nextAmountIn.wrapped;
var tokenOut = currencyOut.wrapped;

@@ -1034,3 +681,3 @@ for (var i = 0; i < pairs.length; i++) {

if (!sdkCore.currencyEquals(pair.token0, amountIn.currency) && !sdkCore.currencyEquals(pair.token1, amountIn.currency)) continue;
if (!pair.token0.equals(amountIn.currency) && !pair.token1.equals(amountIn.currency)) continue;
if (pair.reserve0.equalTo(ZERO) || pair.reserve1.equalTo(ZERO)) continue;

@@ -1055,3 +702,3 @@ var amountOut = void 0;

if (sdkCore.currencyEquals(amountOut.currency, tokenOut)) {
if (amountOut.currency.equals(tokenOut)) {
sdkCore.sortedInsert(bestTrades, new Trade(new Route([].concat(currentPairs, [pair]), currencyAmountIn.currency, currencyOut), currencyAmountIn, sdkCore.TradeType.EXACT_INPUT), maxNumResults, tradeComparator);

@@ -1119,6 +766,4 @@ } else if (maxHops > 1 && pairs.length > 1) {

!(currencyAmountOut === nextAmountOut || currentPairs.length > 0) ? invariant(false, 'INVALID_RECURSION') : void 0;
var chainId = nextAmountOut.currency.isToken ? nextAmountOut.currency.chainId : currencyIn.isToken ? currencyIn.chainId : undefined;
!(chainId !== undefined) ? invariant(false, 'CHAIN_ID') : void 0;
var amountOut = sdkCore.wrappedCurrencyAmount(nextAmountOut, chainId);
var tokenIn = sdkCore.wrappedCurrency(currencyIn, chainId);
var amountOut = nextAmountOut.wrapped;
var tokenIn = currencyIn.wrapped;

@@ -1128,3 +773,3 @@ for (var i = 0; i < pairs.length; i++) {

if (!sdkCore.currencyEquals(pair.token0, amountOut.currency) && !sdkCore.currencyEquals(pair.token1, amountOut.currency)) continue;
if (!pair.token0.equals(amountOut.currency) && !pair.token1.equals(amountOut.currency)) continue;
if (pair.reserve0.equalTo(ZERO) || pair.reserve1.equalTo(ZERO)) continue;

@@ -1149,3 +794,3 @@ var amountIn = void 0;

if (sdkCore.currencyEquals(amountIn.currency, tokenIn)) {
if (amountIn.currency.equals(tokenIn)) {
sdkCore.sortedInsert(bestTrades, new Trade(new Route([pair].concat(currentPairs), currencyIn, currencyAmountOut.currency), currencyAmountOut, sdkCore.TradeType.EXACT_OUTPUT), maxNumResults, tradeComparator);

@@ -1190,4 +835,4 @@ } else if (maxHops > 1 && pairs.length > 1) {

Router.swapCallParameters = function swapCallParameters(trade, options) {
var etherIn = trade.inputAmount.currency.isEther;
var etherOut = trade.outputAmount.currency.isEther; // the router does not support both ether in and out
var etherIn = trade.inputAmount.currency.isNative;
var etherOut = trade.outputAmount.currency.isNative; // the router does not support both ether in and out

@@ -1194,0 +839,0 @@ !!(etherIn && etherOut) ? invariant(false, 'ETHER_IN_OUT') : void 0;

2

dist/v2-sdk.cjs.production.min.js

@@ -1,2 +0,2 @@

"use strict";function t(t){return t&&"object"==typeof t&&"default"in t?t.default:t}Object.defineProperty(exports,"__esModule",{value:!0});var e=t(require("jsbi")),r=require("@uniswap/sdk-core"),n=t(require("tiny-invariant")),o=require("@ethersproject/solidity"),i=require("@ethersproject/address"),u=t(require("decimal.js-light")),a=t(require("big.js")),s=t(require("toformat")),c="0x96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f",p=e.BigInt(1e3),l=e.BigInt(0),d=e.BigInt(1),m=e.BigInt(5),h=e.BigInt(997),f=e.BigInt(1e3);function y(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}function v(t,e,r){return e&&y(t.prototype,e),r&&y(t,r),t}function T(t,e){t.prototype=Object.create(e.prototype),t.prototype.constructor=t,t.__proto__=e}function A(t){return(A=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function q(t,e){return(q=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function g(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}function k(t,e,r){return(k=g()?Reflect.construct:function(t,e,r){var n=[null];n.push.apply(n,e);var o=new(Function.bind.apply(t,n));return r&&q(o,r.prototype),o}).apply(null,arguments)}function w(t){var e="function"==typeof Map?new Map:void 0;return(w=function(t){if(null===t||-1===Function.toString.call(t).indexOf("[native code]"))return t;if("function"!=typeof t)throw new TypeError("Super expression must either be null or a function");if(void 0!==e){if(e.has(t))return e.get(t);e.set(t,r)}function r(){return k(t,arguments,A(this).constructor)}return 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t(i.add(o),u.subtract(p))]},o.getInputAmount=function(o){if(this.involvesToken(o.currency)||n(!1),e.equal(this.reserve0.quotient,l)||e.equal(this.reserve1.quotient,l)||e.greaterThanOrEqual(o.quotient,this.reserveOf(o.currency).quotient))throw new N;var i=this.reserveOf(o.currency),u=this.reserveOf(o.currency.equals(this.token0)?this.token1:this.token0),a=e.multiply(e.multiply(u.quotient,o.quotient),f),s=e.multiply(e.subtract(i.quotient,o.quotient),h),c=r.CurrencyAmount.fromRawAmount(o.currency.equals(this.token0)?this.token1:this.token0,e.add(e.divide(a,s),d));return[c,new t(u.add(c),i.subtract(o))]},o.getLiquidityMinted=function(t,o,i){t.currency.equals(this.liquidityToken)||n(!1);var u,a=o.currency.sortsBefore(i.currency)?[o,i]:[i,o];if(a[0].currency.equals(this.token0)&&a[1].currency.equals(this.token1)||n(!1),e.equal(t.quotient,l))u=e.subtract(r.sqrt(e.multiply(a[0].quotient,a[1].quotient)),p);else{var s=e.divide(e.multiply(a[0].quotient,t.quotient),this.reserve0.quotient),c=e.divide(e.multiply(a[1].quotient,t.quotient),this.reserve1.quotient);u=e.lessThanOrEqual(s,c)?s:c}if(!e.greaterThan(u,l))throw new R;return r.CurrencyAmount.fromRawAmount(this.liquidityToken,u)},o.getLiquidityValue=function(t,o,i,u,a){var s;if(void 0===u&&(u=!1),this.involvesToken(t)||n(!1),o.currency.equals(this.liquidityToken)||n(!1),i.currency.equals(this.liquidityToken)||n(!1),e.lessThanOrEqual(i.quotient,o.quotient)||n(!1),u){a||n(!1);var c=e.BigInt(a);if(e.equal(c,l))s=o;else{var p=r.sqrt(e.multiply(this.reserve0.quotient,this.reserve1.quotient)),d=r.sqrt(c);if(e.greaterThan(p,d)){var h=e.multiply(o.quotient,e.subtract(p,d)),f=e.add(e.multiply(p,m),d),y=e.divide(h,f);s=o.add(r.CurrencyAmount.fromRawAmount(this.liquidityToken,y))}else s=o}}else s=o;return r.CurrencyAmount.fromRawAmount(t,e.divide(e.multiply(i.quotient,this.reserveOf(t).quotient),s.quotient))},v(t,[{key:"token0Price",get:function(){var t=this.tokenAmounts[1].divide(this.tokenAmounts[0]);return new r.Price(this.token0,this.token1,t.denominator,t.numerator)}},{key:"token1Price",get:function(){var t=this.tokenAmounts[0].divide(this.tokenAmounts[1]);return new r.Price(this.token1,this.token0,t.denominator,t.numerator)}},{key:"chainId",get:function(){return this.token0.chainId}},{key:"token0",get:function(){return this.tokenAmounts[0].currency}},{key:"token1",get:function(){return this.tokenAmounts[1].currency}},{key:"reserve0",get:function(){return this.tokenAmounts[0]}},{key:"reserve1",get:function(){return this.tokenAmounts[1]}}]),t}(),F=function(){function t(t,e,o){this._midPrice=null,t.length>0||n(!1);var i=t[0].chainId;t.every((function(t){return t.chainId===i}))||n(!1);var u=r.wrappedCurrency(e,i);t[0].involvesToken(u)||n(!1),void 0===o||t[t.length-1].involvesToken(r.wrappedCurrency(o,i))||n(!1);for(var a,s=[u],c=O(t.entries());!(a=c()).done;){var p=a.value,l=p[1],d=s[p[0]];d.equals(l.token0)||d.equals(l.token1)||n(!1);var m=d.equals(l.token0)?l.token1:l.token0;s.push(m)}this.pairs=t,this.path=s,this.input=e,this.output=o}return v(t,[{key:"midPrice",get:function(){if(null!==this._midPrice)return this._midPrice;for(var t,e=[],n=O(this.pairs.entries());!(t=n()).done;){var o=t.value,i=o[1];e.push(this.path[o[0]].equals(i.token0)?new r.Price(i.reserve0.currency,i.reserve1.currency,i.reserve0.quotient,i.reserve1.quotient):new r.Price(i.reserve1.currency,i.reserve0.currency,i.reserve1.quotient,i.reserve0.quotient))}var u=e.slice(1).reduce((function(t,e){return t.multiply(e)}),e[0]);return this._midPrice=new r.Price(this.input,this.output,u.denominator,u.numerator)}},{key:"chainId",get:function(){return this.pairs[0].chainId}}]),t}();function D(t,e){t.prototype=Object.create(e.prototype),t.prototype.constructor=t,t.__proto__=e}!function(t){t[t.MAINNET=1]="MAINNET",t[t.ROPSTEN=3]="ROPSTEN",t[t.RINKEBY=4]="RINKEBY",t[t["GÖRLI"]=5]="GÖRLI",t[t.KOVAN=42]="KOVAN"}(b||(b={})),function(t){t[t.EXACT_INPUT=0]="EXACT_INPUT",t[t.EXACT_OUTPUT=1]="EXACT_OUTPUT"}(P||(P={})),function(t){t[t.ROUND_DOWN=0]="ROUND_DOWN",t[t.ROUND_HALF_UP=1]="ROUND_HALF_UP",t[t.ROUND_UP=2]="ROUND_UP"}(x||(x={}));var S,B,H=function(t,e,r){t>=0&&t<255&&Number.isInteger(t)||n(!1),this.decimals=t,this.symbol=e,this.name=r},j=s(u),L=s(a),W=((S={})[x.ROUND_DOWN]=j.ROUND_DOWN,S[x.ROUND_HALF_UP]=j.ROUND_HALF_UP,S[x.ROUND_UP]=j.ROUND_UP,S),M=((B={})[x.ROUND_DOWN]=0,B[x.ROUND_HALF_UP]=1,B[x.ROUND_UP]=3,B),X=function(){function t(t,r){void 0===r&&(r=e.BigInt(1)),this.numerator=e.BigInt(t),this.denominator=e.BigInt(r)}t.tryParseFraction=function(r){if(r instanceof e||"number"==typeof r||"string"==typeof r)return new t(r);if("numerator"in r&&"denominator"in r)return r;throw new Error("Could not parse fraction")};var r,o=t.prototype;return o.invert=function(){return new t(this.denominator,this.numerator)},o.add=function(r){var n=t.tryParseFraction(r);return e.equal(this.denominator,n.denominator)?new t(e.add(this.numerator,n.numerator),this.denominator):new t(e.add(e.multiply(this.numerator,n.denominator),e.multiply(n.numerator,this.denominator)),e.multiply(this.denominator,n.denominator))},o.subtract=function(r){var n=t.tryParseFraction(r);return e.equal(this.denominator,n.denominator)?new t(e.subtract(this.numerator,n.numerator),this.denominator):new t(e.subtract(e.multiply(this.numerator,n.denominator),e.multiply(n.numerator,this.denominator)),e.multiply(this.denominator,n.denominator))},o.lessThan=function(r){var n=t.tryParseFraction(r);return e.lessThan(e.multiply(this.numerator,n.denominator),e.multiply(n.numerator,this.denominator))},o.equalTo=function(r){var n=t.tryParseFraction(r);return e.equal(e.multiply(this.numerator,n.denominator),e.multiply(n.numerator,this.denominator))},o.greaterThan=function(r){var n=t.tryParseFraction(r);return e.greaterThan(e.multiply(this.numerator,n.denominator),e.multiply(n.numerator,this.denominator))},o.multiply=function(r){var n=t.tryParseFraction(r);return new t(e.multiply(this.numerator,n.numerator),e.multiply(this.denominator,n.denominator))},o.divide=function(r){var n=t.tryParseFraction(r);return new t(e.multiply(this.numerator,n.denominator),e.multiply(this.denominator,n.numerator))},o.toSignificant=function(t,e,r){void 0===e&&(e={groupSeparator:""}),void 0===r&&(r=x.ROUND_HALF_UP),Number.isInteger(t)||n(!1),t>0||n(!1),j.set({precision:t+1,rounding:W[r]});var o=new j(this.numerator.toString()).div(this.denominator.toString()).toSignificantDigits(t);return o.toFormat(o.decimalPlaces(),e)},o.toFixed=function(t,e,r){return void 0===e&&(e={groupSeparator:""}),void 0===r&&(r=x.ROUND_HALF_UP),Number.isInteger(t)||n(!1),t>=0||n(!1),L.DP=t,L.RM=M[r],new L(this.numerator.toString()).div(this.denominator.toString()).toFormat(t,e)},(r=[{key:"quotient",get:function(){return e.divide(this.numerator,this.denominator)}},{key:"remainder",get:function(){return new t(e.remainder(this.numerator,this.denominator),this.denominator)}},{key:"asFraction",get:function(){return new t(this.numerator,this.denominator)}}])&&function(t,e){for(var r=0;r<e.length;r++){var n=e[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(t,n.key,n)}}(t.prototype,r),t}(),K=new X(e.BigInt(100));function V(t){return new G(t.numerator,t.denominator)}var Y,G=function(t){function e(){var e;return(e=t.apply(this,arguments)||this).isPercent=!0,e}D(e,t);var r=e.prototype;return r.add=function(e){return V(t.prototype.add.call(this,e))},r.subtract=function(e){return V(t.prototype.subtract.call(this,e))},r.multiply=function(e){return V(t.prototype.multiply.call(this,e))},r.divide=function(e){return V(t.prototype.divide.call(this,e))},r.toSignificant=function(e,r,n){return void 0===e&&(e=5),t.prototype.multiply.call(this,K).toSignificant(e,r,n)},r.toFixed=function(e,r,n){return void 0===e&&(e=2),t.prototype.multiply.call(this,K).toFixed(e,r,n)},e}(X);function Q(t){try{return i.getAddress(t)}catch(e){throw new Error(t+" is not a valid address.")}}var $=function(t){function e(e,r,n,o,i){var u;return(u=t.call(this,n,o,i)||this).isEther=!1,u.isToken=!0,u.chainId=e,u.address=Q(r),u}D(e,t);var r=e.prototype;return r.equals=function(t){return this===t||this.chainId===t.chainId&&this.address===t.address},r.sortsBefore=function(t){return this.chainId!==t.chainId&&n(!1),this.address===t.address&&n(!1),this.address.toLowerCase()<t.address.toLowerCase()},e}(H);function z(t,e){return r.currencyEquals(t.inputAmount.currency,e.inputAmount.currency)||n(!1),r.currencyEquals(t.outputAmount.currency,e.outputAmount.currency)||n(!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 J(t,e){var r=z(t,e);return 0!==r?r:t.priceImpact.lessThan(e.priceImpact)?-1:t.priceImpact.greaterThan(e.priceImpact)?1:t.route.path.length-e.route.path.length}(Y={})[b.MAINNET]=new $(b.MAINNET,"0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",18,"WETH9","Wrapped Ether"),Y[b.ROPSTEN]=new $(b.ROPSTEN,"0xc778417E063141139Fce010982780140Aa0cD5Ab",18,"WETH9","Wrapped Ether"),Y[b.RINKEBY]=new $(b.RINKEBY,"0xc778417E063141139Fce010982780140Aa0cD5Ab",18,"WETH9","Wrapped Ether"),Y[b.GÖRLI]=new $(b.GÖRLI,"0xB4FBF271143F4FBf7B91A5ded31805e42b2208d6",18,"WETH9","Wrapped Ether"),Y[b.KOVAN]=new $(b.KOVAN,"0xd0A1E359811322d97991E03f863a0C30C2cF029C",18,"WETH9","Wrapped Ether");var Z=function(){function t(t,e,o){this.route=t,this.tradeType=o;var i,u,a,s=new Array(t.path.length);if(o===r.TradeType.EXACT_INPUT){r.currencyEquals(e.currency,t.input)||n(!1),s[0]=r.wrappedCurrencyAmount(e,t.chainId);for(var c=0;c<t.path.length-1;c++){var p=t.pairs[c].getOutputAmount(s[c]);s[c+1]=p[0]}this.inputAmount=r.CurrencyAmount.fromFractionalAmount(t.input,e.numerator,e.denominator),this.outputAmount=r.CurrencyAmount.fromFractionalAmount(t.output,s[s.length-1].numerator,s[s.length-1].denominator)}else{r.currencyEquals(e.currency,t.output)||n(!1),s[s.length-1]=r.wrappedCurrencyAmount(e,t.chainId);for(var l=t.path.length-1;l>0;l--){var d=t.pairs[l-1].getInputAmount(s[l]);s[l-1]=d[0]}this.inputAmount=r.CurrencyAmount.fromFractionalAmount(t.input,s[0].numerator,s[0].denominator),this.outputAmount=r.CurrencyAmount.fromFractionalAmount(t.output,e.numerator,e.denominator)}this.executionPrice=new r.Price(this.inputAmount.currency,this.outputAmount.currency,this.inputAmount.quotient,this.outputAmount.quotient),this.priceImpact=(i=this.outputAmount,a=(u=t.midPrice.quote(this.inputAmount)).subtract(i).divide(u),new G(a.numerator,a.denominator))}t.exactIn=function(e,n){return new t(e,n,r.TradeType.EXACT_INPUT)},t.exactOut=function(e,n){return new t(e,n,r.TradeType.EXACT_OUTPUT)};var e=t.prototype;return e.minimumAmountOut=function(t){if(t.lessThan(l)&&n(!1),this.tradeType===r.TradeType.EXACT_OUTPUT)return this.outputAmount;var e=new r.Fraction(d).add(t).invert().multiply(this.outputAmount.quotient).quotient;return r.CurrencyAmount.fromRawAmount(this.outputAmount.currency,e)},e.maximumAmountIn=function(t){if(t.lessThan(l)&&n(!1),this.tradeType===r.TradeType.EXACT_INPUT)return this.inputAmount;var e=new r.Fraction(d).add(t).multiply(this.inputAmount.quotient).quotient;return r.CurrencyAmount.fromRawAmount(this.inputAmount.currency,e)},t.bestTradeExactIn=function(e,o,i,u,a,s,c){var p=void 0===u?{}:u,d=p.maxNumResults,m=void 0===d?3:d,h=p.maxHops,f=void 0===h?3:h;void 0===a&&(a=[]),void 0===s&&(s=o),void 0===c&&(c=[]),e.length>0||n(!1),f>0||n(!1),o===s||a.length>0||n(!1);var y=s.currency.isToken?s.currency.chainId:i.isToken?i.chainId:void 0;void 0===y&&n(!1);for(var v=r.wrappedCurrencyAmount(s,y),T=r.wrappedCurrency(i,y),A=0;A<e.length;A++){var q=e[A];if((r.currencyEquals(q.token0,v.currency)||r.currencyEquals(q.token1,v.currency))&&!q.reserve0.equalTo(l)&&!q.reserve1.equalTo(l)){var g=void 0;try{g=q.getOutputAmount(v)[0]}catch(t){if(t.isInsufficientInputAmountError)continue;throw t}if(r.currencyEquals(g.currency,T))r.sortedInsert(c,new t(new F([].concat(a,[q]),o.currency,i),o,r.TradeType.EXACT_INPUT),m,J);else if(f>1&&e.length>1){var k=e.slice(0,A).concat(e.slice(A+1,e.length));t.bestTradeExactIn(k,o,i,{maxNumResults:m,maxHops:f-1},[].concat(a,[q]),g,c)}}}return c},e.worstExecutionPrice=function(t){return new r.Price(this.inputAmount.currency,this.outputAmount.currency,this.maximumAmountIn(t).quotient,this.minimumAmountOut(t).quotient)},t.bestTradeExactOut=function(e,o,i,u,a,s,c){var p=void 0===u?{}:u,d=p.maxNumResults,m=void 0===d?3:d,h=p.maxHops,f=void 0===h?3:h;void 0===a&&(a=[]),void 0===s&&(s=i),void 0===c&&(c=[]),e.length>0||n(!1),f>0||n(!1),i===s||a.length>0||n(!1);var y=s.currency.isToken?s.currency.chainId:o.isToken?o.chainId:void 0;void 0===y&&n(!1);for(var v=r.wrappedCurrencyAmount(s,y),T=r.wrappedCurrency(o,y),A=0;A<e.length;A++){var q=e[A];if((r.currencyEquals(q.token0,v.currency)||r.currencyEquals(q.token1,v.currency))&&!q.reserve0.equalTo(l)&&!q.reserve1.equalTo(l)){var g=void 0;try{g=q.getInputAmount(v)[0]}catch(t){if(t.isInsufficientReservesError)continue;throw t}if(r.currencyEquals(g.currency,T))r.sortedInsert(c,new t(new F([q].concat(a),o,i.currency),i,r.TradeType.EXACT_OUTPUT),m,J);else if(f>1&&e.length>1){var k=e.slice(0,A).concat(e.slice(A+1,e.length));t.bestTradeExactOut(k,o,i,{maxNumResults:m,maxHops:f-1},[q].concat(a),g,c)}}}return c},t}();function tt(t){return"0x"+t.quotient.toString(16)}var et=function(){function t(){}return t.swapCallParameters=function(t,e){var o=t.inputAmount.currency.isEther,i=t.outputAmount.currency.isEther;o&&i&&n(!1),!("ttl"in e)||e.ttl>0||n(!1);var u,a,s,c=r.validateAndParseAddress(e.recipient),p=tt(t.maximumAmountIn(e.allowedSlippage)),l=tt(t.minimumAmountOut(e.allowedSlippage)),d=t.route.path.map((function(t){return t.address})),m="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 r.TradeType.EXACT_INPUT:o?(u=h?"swapExactETHForTokensSupportingFeeOnTransferTokens":"swapExactETHForTokens",a=[l,d,c,m],s=p):i?(u=h?"swapExactTokensForETHSupportingFeeOnTransferTokens":"swapExactTokensForETH",a=[p,l,d,c,m],s="0x0"):(u=h?"swapExactTokensForTokensSupportingFeeOnTransferTokens":"swapExactTokensForTokens",a=[p,l,d,c,m],s="0x0");break;case r.TradeType.EXACT_OUTPUT:h&&n(!1),o?(u="swapETHForExactTokens",a=[l,d,c,m],s=p):i?(u="swapTokensForExactETH",a=[l,p,d,c,m],s="0x0"):(u="swapTokensForExactTokens",a=[l,p,d,c,m],s="0x0")}return{methodName:u,args:a,value:s}},t}();exports.FACTORY_ADDRESS="0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f",exports.INIT_CODE_HASH=c,exports.InsufficientInputAmountError=R,exports.InsufficientReservesError=N,exports.MINIMUM_LIQUIDITY=p,exports.Pair=U,exports.Route=F,exports.Router=et,exports.Trade=Z,exports.computePairAddress=C,exports.inputOutputComparator=z,exports.tradeComparator=J;
"use strict";function t(t){return t&&"object"==typeof t&&"default"in t?t.default:t}Object.defineProperty(exports,"__esModule",{value:!0});var e=t(require("jsbi")),n=require("@uniswap/sdk-core"),r=t(require("tiny-invariant")),o=require("@ethersproject/solidity"),u=require("@ethersproject/address"),i="0x96e8ac4277198ff8b6f785478aa9a39f403cb768dd02cbee326c3e7da348845f",s=e.BigInt(1e3),a=e.BigInt(0),c=e.BigInt(1),p=e.BigInt(5),l=e.BigInt(997),f=e.BigInt(1e3);function m(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 h(t,e,n){return e&&m(t.prototype,e),n&&m(t,n),t}function d(t,e){t.prototype=Object.create(e.prototype),t.prototype.constructor=t,t.__proto__=e}function y(t){return(y=Object.setPrototypeOf?Object.getPrototypeOf:function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}function v(t,e){return(v=Object.setPrototypeOf||function(t,e){return t.__proto__=e,t})(t,e)}function T(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],(function(){}))),!0}catch(t){return!1}}function A(t,e,n){return(A=T()?Reflect.construct:function(t,e,n){var r=[null];r.push.apply(r,e);var o=new(Function.bind.apply(t,r));return n&&v(o,n.prototype),o}).apply(null,arguments)}function q(t){var e="function"==typeof Map?new Map:void 0;return(q=function(t){if(null===t||-1===Function.toString.call(t).indexOf("[native code]"))return t;if("function"!=typeof t)throw new TypeError("Super expression must either be null or a function");if(void 0!==e){if(e.has(t))return e.get(t);e.set(t,n)}function n(){return A(t,arguments,y(this).constructor)}return n.prototype=Object.create(t.prototype,{constructor:{value:n,enumerable:!1,writable:!0,configurable:!0}}),v(n,t)})(t)}function k(t){if(void 0===t)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function g(t,e){(null==e||e>t.length)&&(e=t.length);for(var n=0,r=new Array(e);n<e;n++)r[n]=t[n];return r}function w(t,e){var n;if("undefined"==typeof Symbol||null==t[Symbol.iterator]){if(Array.isArray(t)||(n=function(t,e){if(t){if("string"==typeof t)return g(t,void 0);var n=Object.prototype.toString.call(t).slice(8,-1);return"Object"===n&&t.constructor&&(n=t.constructor.name),"Map"===n||"Set"===n?Array.from(t):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?g(t,void 0):void 0}}(t))||e&&t&&"number"==typeof t.length){n&&(t=n);var r=0;return function(){return r>=t.length?{done:!0}:{done:!1,value:t[r++]}}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}return(n=t[Symbol.iterator]()).next.bind(n)}var I="setPrototypeOf"in Object,x=function(t){function e(){var n;return(n=t.call(this)||this).isInsufficientReservesError=!0,n.name=n.constructor.name,I&&Object.setPrototypeOf(k(n),(this instanceof e?this.constructor:void 0).prototype),n}return d(e,t),e}(q(Error)),b=function(t){function e(){var n;return(n=t.call(this)||this).isInsufficientInputAmountError=!0,n.name=n.constructor.name,I&&Object.setPrototypeOf(k(n),(this instanceof e?this.constructor:void 0).prototype),n}return d(e,t),e}(q(Error)),O=function(t){var e=t.factoryAddress,n=t.tokenA,r=t.tokenB,s=n.sortsBefore(r)?[n,r]:[r,n];return u.getCreate2Address(e,o.keccak256(["bytes"],[o.pack(["address","address"],[s[0].address,s[1].address])]),i)},E=function(){function t(e,r){var o=e.currency.sortsBefore(r.currency)?[e,r]:[r,e];this.liquidityToken=new n.Token(o[0].currency.chainId,t.getAddress(o[0].currency,o[1].currency),18,"UNI-V2","Uniswap V2"),this.tokenAmounts=o}t.getAddress=function(t,e){return O({factoryAddress:"0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f",tokenA:t,tokenB:e})};var o=t.prototype;return o.involvesToken=function(t){return t.equals(this.token0)||t.equals(this.token1)},o.priceOf=function(t){return this.involvesToken(t)||r(!1),t.equals(this.token0)?this.token0Price:this.token1Price},o.reserveOf=function(t){return this.involvesToken(t)||r(!1),t.equals(this.token0)?this.reserve0:this.reserve1},o.getOutputAmount=function(o){if(this.involvesToken(o.currency)||r(!1),e.equal(this.reserve0.quotient,a)||e.equal(this.reserve1.quotient,a))throw new x;var u=this.reserveOf(o.currency),i=this.reserveOf(o.currency.equals(this.token0)?this.token1:this.token0),s=e.multiply(o.quotient,l),c=e.multiply(s,i.quotient),p=e.add(e.multiply(u.quotient,f),s),m=n.CurrencyAmount.fromRawAmount(o.currency.equals(this.token0)?this.token1:this.token0,e.divide(c,p));if(e.equal(m.quotient,a))throw new b;return[m,new t(u.add(o),i.subtract(m))]},o.getInputAmount=function(o){if(this.involvesToken(o.currency)||r(!1),e.equal(this.reserve0.quotient,a)||e.equal(this.reserve1.quotient,a)||e.greaterThanOrEqual(o.quotient,this.reserveOf(o.currency).quotient))throw new x;var u=this.reserveOf(o.currency),i=this.reserveOf(o.currency.equals(this.token0)?this.token1:this.token0),s=e.multiply(e.multiply(i.quotient,o.quotient),f),p=e.multiply(e.subtract(u.quotient,o.quotient),l),m=n.CurrencyAmount.fromRawAmount(o.currency.equals(this.token0)?this.token1:this.token0,e.add(e.divide(s,p),c));return[m,new t(i.add(m),u.subtract(o))]},o.getLiquidityMinted=function(t,o,u){t.currency.equals(this.liquidityToken)||r(!1);var i,c=o.currency.sortsBefore(u.currency)?[o,u]:[u,o];if(c[0].currency.equals(this.token0)&&c[1].currency.equals(this.token1)||r(!1),e.equal(t.quotient,a))i=e.subtract(n.sqrt(e.multiply(c[0].quotient,c[1].quotient)),s);else{var p=e.divide(e.multiply(c[0].quotient,t.quotient),this.reserve0.quotient),l=e.divide(e.multiply(c[1].quotient,t.quotient),this.reserve1.quotient);i=e.lessThanOrEqual(p,l)?p:l}if(!e.greaterThan(i,a))throw new b;return n.CurrencyAmount.fromRawAmount(this.liquidityToken,i)},o.getLiquidityValue=function(t,o,u,i,s){var c;if(void 0===i&&(i=!1),this.involvesToken(t)||r(!1),o.currency.equals(this.liquidityToken)||r(!1),u.currency.equals(this.liquidityToken)||r(!1),e.lessThanOrEqual(u.quotient,o.quotient)||r(!1),i){s||r(!1);var l=e.BigInt(s);if(e.equal(l,a))c=o;else{var f=n.sqrt(e.multiply(this.reserve0.quotient,this.reserve1.quotient)),m=n.sqrt(l);if(e.greaterThan(f,m)){var h=e.multiply(o.quotient,e.subtract(f,m)),d=e.add(e.multiply(f,p),m),y=e.divide(h,d);c=o.add(n.CurrencyAmount.fromRawAmount(this.liquidityToken,y))}else c=o}}else c=o;return n.CurrencyAmount.fromRawAmount(t,e.divide(e.multiply(u.quotient,this.reserveOf(t).quotient),c.quotient))},h(t,[{key:"token0Price",get:function(){var t=this.tokenAmounts[1].divide(this.tokenAmounts[0]);return new n.Price(this.token0,this.token1,t.denominator,t.numerator)}},{key:"token1Price",get:function(){var t=this.tokenAmounts[0].divide(this.tokenAmounts[1]);return new n.Price(this.token1,this.token0,t.denominator,t.numerator)}},{key:"chainId",get:function(){return this.token0.chainId}},{key:"token0",get:function(){return this.tokenAmounts[0].currency}},{key:"token1",get:function(){return this.tokenAmounts[1].currency}},{key:"reserve0",get:function(){return this.tokenAmounts[0]}},{key:"reserve1",get:function(){return this.tokenAmounts[1]}}]),t}(),P=function(){function t(t,e,n){this._midPrice=null,t.length>0||r(!1);var o=t[0].chainId;t.every((function(t){return t.chainId===o}))||r(!1);var u=e.wrapped;t[0].involvesToken(u)||r(!1),void 0===n||t[t.length-1].involvesToken(n.wrapped)||r(!1);for(var i,s=[u],a=w(t.entries());!(i=a()).done;){var c=i.value,p=c[1],l=s[c[0]];l.equals(p.token0)||l.equals(p.token1)||r(!1);var f=l.equals(p.token0)?p.token1:p.token0;s.push(f)}this.pairs=t,this.path=s,this.input=e,this.output=n}return h(t,[{key:"midPrice",get:function(){if(null!==this._midPrice)return this._midPrice;for(var t,e=[],r=w(this.pairs.entries());!(t=r()).done;){var o=t.value,u=o[1];e.push(this.path[o[0]].equals(u.token0)?new n.Price(u.reserve0.currency,u.reserve1.currency,u.reserve0.quotient,u.reserve1.quotient):new n.Price(u.reserve1.currency,u.reserve0.currency,u.reserve1.quotient,u.reserve0.quotient))}var i=e.slice(1).reduce((function(t,e){return t.multiply(e)}),e[0]);return this._midPrice=new n.Price(this.input,this.output,i.denominator,i.numerator)}},{key:"chainId",get:function(){return this.pairs[0].chainId}}]),t}();function C(t,e){return t.inputAmount.currency.equals(e.inputAmount.currency)||r(!1),t.outputAmount.currency.equals(e.outputAmount.currency)||r(!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 _(t,e){var n=C(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}var R=function(){function t(t,e,o){this.route=t,this.tradeType=o;var u=new Array(t.path.length);if(o===n.TradeType.EXACT_INPUT){e.currency.equals(t.input)||r(!1),u[0]=e.wrapped;for(var i=0;i<t.path.length-1;i++){var s=t.pairs[i].getOutputAmount(u[i]);u[i+1]=s[0]}this.inputAmount=n.CurrencyAmount.fromFractionalAmount(t.input,e.numerator,e.denominator),this.outputAmount=n.CurrencyAmount.fromFractionalAmount(t.output,u[u.length-1].numerator,u[u.length-1].denominator)}else{e.currency.equals(t.output)||r(!1),u[u.length-1]=e.wrapped;for(var a=t.path.length-1;a>0;a--){var c=t.pairs[a-1].getInputAmount(u[a]);u[a-1]=c[0]}this.inputAmount=n.CurrencyAmount.fromFractionalAmount(t.input,u[0].numerator,u[0].denominator),this.outputAmount=n.CurrencyAmount.fromFractionalAmount(t.output,e.numerator,e.denominator)}this.executionPrice=new n.Price(this.inputAmount.currency,this.outputAmount.currency,this.inputAmount.quotient,this.outputAmount.quotient),this.priceImpact=n.computePriceImpact(t.midPrice,this.inputAmount,this.outputAmount)}t.exactIn=function(e,r){return new t(e,r,n.TradeType.EXACT_INPUT)},t.exactOut=function(e,r){return new t(e,r,n.TradeType.EXACT_OUTPUT)};var e=t.prototype;return e.minimumAmountOut=function(t){if(t.lessThan(a)&&r(!1),this.tradeType===n.TradeType.EXACT_OUTPUT)return this.outputAmount;var e=new n.Fraction(c).add(t).invert().multiply(this.outputAmount.quotient).quotient;return n.CurrencyAmount.fromRawAmount(this.outputAmount.currency,e)},e.maximumAmountIn=function(t){if(t.lessThan(a)&&r(!1),this.tradeType===n.TradeType.EXACT_INPUT)return this.inputAmount;var e=new n.Fraction(c).add(t).multiply(this.inputAmount.quotient).quotient;return n.CurrencyAmount.fromRawAmount(this.inputAmount.currency,e)},t.bestTradeExactIn=function(e,o,u,i,s,c,p){var l=void 0===i?{}:i,f=l.maxNumResults,m=void 0===f?3:f,h=l.maxHops,d=void 0===h?3:h;void 0===s&&(s=[]),void 0===c&&(c=o),void 0===p&&(p=[]),e.length>0||r(!1),d>0||r(!1),o===c||s.length>0||r(!1);for(var y=c.wrapped,v=u.wrapped,T=0;T<e.length;T++){var A=e[T];if((A.token0.equals(y.currency)||A.token1.equals(y.currency))&&!A.reserve0.equalTo(a)&&!A.reserve1.equalTo(a)){var q=void 0;try{q=A.getOutputAmount(y)[0]}catch(t){if(t.isInsufficientInputAmountError)continue;throw t}if(q.currency.equals(v))n.sortedInsert(p,new t(new P([].concat(s,[A]),o.currency,u),o,n.TradeType.EXACT_INPUT),m,_);else if(d>1&&e.length>1){var k=e.slice(0,T).concat(e.slice(T+1,e.length));t.bestTradeExactIn(k,o,u,{maxNumResults:m,maxHops:d-1},[].concat(s,[A]),q,p)}}}return p},e.worstExecutionPrice=function(t){return new n.Price(this.inputAmount.currency,this.outputAmount.currency,this.maximumAmountIn(t).quotient,this.minimumAmountOut(t).quotient)},t.bestTradeExactOut=function(e,o,u,i,s,c,p){var l=void 0===i?{}:i,f=l.maxNumResults,m=void 0===f?3:f,h=l.maxHops,d=void 0===h?3:h;void 0===s&&(s=[]),void 0===c&&(c=u),void 0===p&&(p=[]),e.length>0||r(!1),d>0||r(!1),u===c||s.length>0||r(!1);for(var y=c.wrapped,v=o.wrapped,T=0;T<e.length;T++){var A=e[T];if((A.token0.equals(y.currency)||A.token1.equals(y.currency))&&!A.reserve0.equalTo(a)&&!A.reserve1.equalTo(a)){var q=void 0;try{q=A.getInputAmount(y)[0]}catch(t){if(t.isInsufficientReservesError)continue;throw t}if(q.currency.equals(v))n.sortedInsert(p,new t(new P([A].concat(s),o,u.currency),u,n.TradeType.EXACT_OUTPUT),m,_);else if(d>1&&e.length>1){var k=e.slice(0,T).concat(e.slice(T+1,e.length));t.bestTradeExactOut(k,o,u,{maxNumResults:m,maxHops:d-1},[A].concat(s),q,p)}}}return p},t}();function F(t){return"0x"+t.quotient.toString(16)}var S=function(){function t(){}return t.swapCallParameters=function(t,e){var o=t.inputAmount.currency.isNative,u=t.outputAmount.currency.isNative;o&&u&&r(!1),!("ttl"in e)||e.ttl>0||r(!1);var i,s,a,c=n.validateAndParseAddress(e.recipient),p=F(t.maximumAmountIn(e.allowedSlippage)),l=F(t.minimumAmountOut(e.allowedSlippage)),f=t.route.path.map((function(t){return t.address})),m="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 n.TradeType.EXACT_INPUT:o?(i=h?"swapExactETHForTokensSupportingFeeOnTransferTokens":"swapExactETHForTokens",s=[l,f,c,m],a=p):u?(i=h?"swapExactTokensForETHSupportingFeeOnTransferTokens":"swapExactTokensForETH",s=[p,l,f,c,m],a="0x0"):(i=h?"swapExactTokensForTokensSupportingFeeOnTransferTokens":"swapExactTokensForTokens",s=[p,l,f,c,m],a="0x0");break;case n.TradeType.EXACT_OUTPUT:h&&r(!1),o?(i="swapETHForExactTokens",s=[l,f,c,m],a=p):u?(i="swapTokensForExactETH",s=[l,p,f,c,m],a="0x0"):(i="swapTokensForExactTokens",s=[l,p,f,c,m],a="0x0")}return{methodName:i,args:s,value:a}},t}();exports.FACTORY_ADDRESS="0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f",exports.INIT_CODE_HASH=i,exports.InsufficientInputAmountError=b,exports.InsufficientReservesError=x,exports.MINIMUM_LIQUIDITY=s,exports.Pair=E,exports.Route=P,exports.Router=S,exports.Trade=R,exports.computePairAddress=O,exports.inputOutputComparator=C,exports.tradeComparator=_;
//# sourceMappingURL=v2-sdk.cjs.production.min.js.map

421

dist/v2-sdk.esm.js
import JSBI from 'jsbi';
import { CurrencyAmount, sqrt, Token as Token$1, Price, wrappedCurrency, currencyEquals, TradeType as TradeType$1, Fraction as Fraction$1, wrappedCurrencyAmount, sortedInsert, validateAndParseAddress as validateAndParseAddress$1 } from '@uniswap/sdk-core';
import { CurrencyAmount, sqrt, Token, Price, TradeType, Fraction, computePriceImpact, sortedInsert, validateAndParseAddress } from '@uniswap/sdk-core';
import invariant from 'tiny-invariant';
import { keccak256, pack } from '@ethersproject/solidity';
import { getCreate2Address, getAddress } from '@ethersproject/address';
import _Decimal from 'decimal.js-light';
import _Big from 'big.js';
import toFormat from 'toformat';
import { getCreate2Address } from '@ethersproject/address';

@@ -235,3 +232,3 @@ var FACTORY_ADDRESS = '0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f';

? [currencyAmountA, tokenAmountB] : [tokenAmountB, currencyAmountA];
this.liquidityToken = new Token$1(tokenAmounts[0].currency.chainId, Pair.getAddress(tokenAmounts[0].currency, tokenAmounts[1].currency), 18, 'UNI-V2', 'Uniswap V2');
this.liquidityToken = new Token(tokenAmounts[0].currency.chainId, Pair.getAddress(tokenAmounts[0].currency, tokenAmounts[1].currency), 18, 'UNI-V2', 'Uniswap V2');
this.tokenAmounts = tokenAmounts;

@@ -430,5 +427,5 @@ }

}) ? process.env.NODE_ENV !== "production" ? invariant(false, 'CHAIN_IDS') : invariant(false) : void 0;
var wrappedInput = wrappedCurrency(input, chainId);
var wrappedInput = input.wrapped;
!pairs[0].involvesToken(wrappedInput) ? process.env.NODE_ENV !== "production" ? invariant(false, 'INPUT') : invariant(false) : void 0;
!(typeof output === 'undefined' || pairs[pairs.length - 1].involvesToken(wrappedCurrency(output, chainId))) ? process.env.NODE_ENV !== "production" ? invariant(false, 'OUTPUT') : invariant(false) : void 0;
!(typeof output === 'undefined' || pairs[pairs.length - 1].involvesToken(output.wrapped)) ? process.env.NODE_ENV !== "production" ? invariant(false, 'OUTPUT') : invariant(false) : void 0;
var path = [wrappedInput];

@@ -482,350 +479,2 @@

var ChainId;
(function (ChainId) {
ChainId[ChainId["MAINNET"] = 1] = "MAINNET";
ChainId[ChainId["ROPSTEN"] = 3] = "ROPSTEN";
ChainId[ChainId["RINKEBY"] = 4] = "RINKEBY";
ChainId[ChainId["G\xD6RLI"] = 5] = "G\xD6RLI";
ChainId[ChainId["KOVAN"] = 42] = "KOVAN";
})(ChainId || (ChainId = {}));
var TradeType;
(function (TradeType) {
TradeType[TradeType["EXACT_INPUT"] = 0] = "EXACT_INPUT";
TradeType[TradeType["EXACT_OUTPUT"] = 1] = "EXACT_OUTPUT";
})(TradeType || (TradeType = {}));
var Rounding;
(function (Rounding) {
Rounding[Rounding["ROUND_DOWN"] = 0] = "ROUND_DOWN";
Rounding[Rounding["ROUND_HALF_UP"] = 1] = "ROUND_HALF_UP";
Rounding[Rounding["ROUND_UP"] = 2] = "ROUND_UP";
})(Rounding || (Rounding = {}));
function _defineProperties$1(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
Object.defineProperty(target, descriptor.key, descriptor);
}
}
function _createClass$1(Constructor, protoProps, staticProps) {
if (protoProps) _defineProperties$1(Constructor.prototype, protoProps);
if (staticProps) _defineProperties$1(Constructor, staticProps);
return Constructor;
}
function _inheritsLoose$1(subClass, superClass) {
subClass.prototype = Object.create(superClass.prototype);
subClass.prototype.constructor = subClass;
subClass.__proto__ = superClass;
}
/**
* A currency is any fungible financial instrument on Ethereum, including Ether and all ERC20 tokens.
*
* The only instance of the base class `Currency` is Ether.
*/
var BaseCurrency =
/**
* Constructs an instance of the base class `Currency`. The only instance of the base class `Currency` is `Currency.ETHER`.
* @param decimals decimals of the currency
* @param symbol symbol of the currency
* @param name of the currency
*/
function BaseCurrency(decimals, symbol, name) {
!(decimals >= 0 && decimals < 255 && Number.isInteger(decimals)) ? process.env.NODE_ENV !== "production" ? process.env.NODE_ENV !== "production" ? invariant(false, 'DECIMALS') : invariant(false) : process.env.NODE_ENV !== "production" ? invariant(false) : invariant(false) : void 0;
this.decimals = decimals;
this.symbol = symbol;
this.name = name;
};
var _toSignificantRoundin, _toFixedRounding;
var Decimal = /*#__PURE__*/toFormat(_Decimal);
var Big = /*#__PURE__*/toFormat(_Big);
var toSignificantRounding = (_toSignificantRoundin = {}, _toSignificantRoundin[Rounding.ROUND_DOWN] = Decimal.ROUND_DOWN, _toSignificantRoundin[Rounding.ROUND_HALF_UP] = Decimal.ROUND_HALF_UP, _toSignificantRoundin[Rounding.ROUND_UP] = Decimal.ROUND_UP, _toSignificantRoundin);
var toFixedRounding = (_toFixedRounding = {}, _toFixedRounding[Rounding.ROUND_DOWN] = 0, _toFixedRounding[Rounding.ROUND_HALF_UP] = 1, _toFixedRounding[Rounding.ROUND_UP] = 3, _toFixedRounding);
var Fraction = /*#__PURE__*/function () {
function Fraction(numerator, denominator) {
if (denominator === void 0) {
denominator = JSBI.BigInt(1);
}
this.numerator = JSBI.BigInt(numerator);
this.denominator = JSBI.BigInt(denominator);
}
Fraction.tryParseFraction = function tryParseFraction(fractionish) {
if (fractionish instanceof JSBI || typeof fractionish === 'number' || typeof fractionish === 'string') return new Fraction(fractionish);
if ('numerator' in fractionish && 'denominator' in fractionish) return fractionish;
throw new Error('Could not parse fraction');
} // performs floor division
;
var _proto = Fraction.prototype;
_proto.invert = function invert() {
return new Fraction(this.denominator, this.numerator);
};
_proto.add = function add(other) {
var otherParsed = Fraction.tryParseFraction(other);
if (JSBI.equal(this.denominator, otherParsed.denominator)) {
return new Fraction(JSBI.add(this.numerator, otherParsed.numerator), this.denominator);
}
return new Fraction(JSBI.add(JSBI.multiply(this.numerator, otherParsed.denominator), JSBI.multiply(otherParsed.numerator, this.denominator)), JSBI.multiply(this.denominator, otherParsed.denominator));
};
_proto.subtract = function subtract(other) {
var otherParsed = Fraction.tryParseFraction(other);
if (JSBI.equal(this.denominator, otherParsed.denominator)) {
return new Fraction(JSBI.subtract(this.numerator, otherParsed.numerator), this.denominator);
}
return new Fraction(JSBI.subtract(JSBI.multiply(this.numerator, otherParsed.denominator), JSBI.multiply(otherParsed.numerator, this.denominator)), JSBI.multiply(this.denominator, otherParsed.denominator));
};
_proto.lessThan = function lessThan(other) {
var otherParsed = Fraction.tryParseFraction(other);
return JSBI.lessThan(JSBI.multiply(this.numerator, otherParsed.denominator), JSBI.multiply(otherParsed.numerator, this.denominator));
};
_proto.equalTo = function equalTo(other) {
var otherParsed = Fraction.tryParseFraction(other);
return JSBI.equal(JSBI.multiply(this.numerator, otherParsed.denominator), JSBI.multiply(otherParsed.numerator, this.denominator));
};
_proto.greaterThan = function greaterThan(other) {
var otherParsed = Fraction.tryParseFraction(other);
return JSBI.greaterThan(JSBI.multiply(this.numerator, otherParsed.denominator), JSBI.multiply(otherParsed.numerator, this.denominator));
};
_proto.multiply = function multiply(other) {
var otherParsed = Fraction.tryParseFraction(other);
return new Fraction(JSBI.multiply(this.numerator, otherParsed.numerator), JSBI.multiply(this.denominator, otherParsed.denominator));
};
_proto.divide = function divide(other) {
var otherParsed = Fraction.tryParseFraction(other);
return new Fraction(JSBI.multiply(this.numerator, otherParsed.denominator), JSBI.multiply(this.denominator, otherParsed.numerator));
};
_proto.toSignificant = function toSignificant(significantDigits, format, rounding) {
if (format === void 0) {
format = {
groupSeparator: ''
};
}
if (rounding === void 0) {
rounding = Rounding.ROUND_HALF_UP;
}
!Number.isInteger(significantDigits) ? process.env.NODE_ENV !== "production" ? process.env.NODE_ENV !== "production" ? invariant(false, significantDigits + " is not an integer.") : invariant(false) : process.env.NODE_ENV !== "production" ? invariant(false) : invariant(false) : void 0;
!(significantDigits > 0) ? process.env.NODE_ENV !== "production" ? process.env.NODE_ENV !== "production" ? invariant(false, significantDigits + " is not positive.") : invariant(false) : process.env.NODE_ENV !== "production" ? invariant(false) : invariant(false) : void 0;
Decimal.set({
precision: significantDigits + 1,
rounding: toSignificantRounding[rounding]
});
var quotient = new Decimal(this.numerator.toString()).div(this.denominator.toString()).toSignificantDigits(significantDigits);
return quotient.toFormat(quotient.decimalPlaces(), format);
};
_proto.toFixed = function toFixed(decimalPlaces, format, rounding) {
if (format === void 0) {
format = {
groupSeparator: ''
};
}
if (rounding === void 0) {
rounding = Rounding.ROUND_HALF_UP;
}
!Number.isInteger(decimalPlaces) ? process.env.NODE_ENV !== "production" ? process.env.NODE_ENV !== "production" ? invariant(false, decimalPlaces + " is not an integer.") : invariant(false) : process.env.NODE_ENV !== "production" ? invariant(false) : invariant(false) : void 0;
!(decimalPlaces >= 0) ? process.env.NODE_ENV !== "production" ? process.env.NODE_ENV !== "production" ? invariant(false, decimalPlaces + " is negative.") : invariant(false) : process.env.NODE_ENV !== "production" ? invariant(false) : invariant(false) : void 0;
Big.DP = decimalPlaces;
Big.RM = toFixedRounding[rounding];
return new Big(this.numerator.toString()).div(this.denominator.toString()).toFormat(decimalPlaces, format);
}
/**
* Helper method for converting any super class back to a fraction
*/
;
_createClass$1(Fraction, [{
key: "quotient",
get: function get() {
return JSBI.divide(this.numerator, this.denominator);
} // remainder after floor division
}, {
key: "remainder",
get: function get() {
return new Fraction(JSBI.remainder(this.numerator, this.denominator), this.denominator);
}
}, {
key: "asFraction",
get: function get() {
return new Fraction(this.numerator, this.denominator);
}
}]);
return Fraction;
}();
var ONE_HUNDRED = /*#__PURE__*/new Fraction( /*#__PURE__*/JSBI.BigInt(100));
/**
* Converts a fraction to a percent
* @param fraction the fraction to convert
*/
function toPercent(fraction) {
return new Percent(fraction.numerator, fraction.denominator);
}
var Percent = /*#__PURE__*/function (_Fraction) {
_inheritsLoose$1(Percent, _Fraction);
function Percent() {
var _this;
_this = _Fraction.apply(this, arguments) || this;
/**
* This boolean prevents a fraction from being interpreted as a Percent
*/
_this.isPercent = true;
return _this;
}
var _proto = Percent.prototype;
_proto.add = function add(other) {
return toPercent(_Fraction.prototype.add.call(this, other));
};
_proto.subtract = function subtract(other) {
return toPercent(_Fraction.prototype.subtract.call(this, other));
};
_proto.multiply = function multiply(other) {
return toPercent(_Fraction.prototype.multiply.call(this, other));
};
_proto.divide = function divide(other) {
return toPercent(_Fraction.prototype.divide.call(this, other));
};
_proto.toSignificant = function toSignificant(significantDigits, format, rounding) {
if (significantDigits === void 0) {
significantDigits = 5;
}
return _Fraction.prototype.multiply.call(this, ONE_HUNDRED).toSignificant(significantDigits, format, rounding);
};
_proto.toFixed = function toFixed(decimalPlaces, format, rounding) {
if (decimalPlaces === void 0) {
decimalPlaces = 2;
}
return _Fraction.prototype.multiply.call(this, ONE_HUNDRED).toFixed(decimalPlaces, format, rounding);
};
return Percent;
}(Fraction);
/**
* Validates an address and returns the parsed (checksummed) version of that address
* @param address the unchecksummed hex address
*/
function validateAndParseAddress(address) {
try {
return getAddress(address);
} catch (error) {
throw new Error(address + " is not a valid address.");
}
}
var _WETH;
/**
* Represents an ERC20 token with a unique address and some metadata.
*/
var Token = /*#__PURE__*/function (_BaseCurrency) {
_inheritsLoose$1(Token, _BaseCurrency);
function Token(chainId, address, decimals, symbol, name) {
var _this;
_this = _BaseCurrency.call(this, decimals, symbol, name) || this;
_this.isEther = false;
_this.isToken = true;
_this.chainId = chainId;
_this.address = validateAndParseAddress(address);
return _this;
}
/**
* Returns true if the two tokens are equivalent, i.e. have the same chainId and address.
* @param other other token to compare
*/
var _proto = Token.prototype;
_proto.equals = function equals(other) {
// short circuit on reference equality
if (this === other) {
return true;
}
return this.chainId === other.chainId && this.address === other.address;
}
/**
* Returns true if the address of this token sorts before the address of the other token
* @param other other token to compare
* @throws if the tokens have the same address
* @throws if the tokens are on different chains
*/
;
_proto.sortsBefore = function sortsBefore(other) {
!(this.chainId === other.chainId) ? process.env.NODE_ENV !== "production" ? process.env.NODE_ENV !== "production" ? invariant(false, 'CHAIN_IDS') : invariant(false) : process.env.NODE_ENV !== "production" ? invariant(false) : invariant(false) : void 0;
!(this.address !== other.address) ? process.env.NODE_ENV !== "production" ? process.env.NODE_ENV !== "production" ? invariant(false, 'ADDRESSES') : invariant(false) : process.env.NODE_ENV !== "production" ? invariant(false) : invariant(false) : void 0;
return this.address.toLowerCase() < other.address.toLowerCase();
};
return Token;
}(BaseCurrency);
var WETH9 = (_WETH = {}, _WETH[ChainId.MAINNET] = /*#__PURE__*/new Token(ChainId.MAINNET, '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2', 18, 'WETH9', 'Wrapped Ether'), _WETH[ChainId.ROPSTEN] = /*#__PURE__*/new Token(ChainId.ROPSTEN, '0xc778417E063141139Fce010982780140Aa0cD5Ab', 18, 'WETH9', 'Wrapped Ether'), _WETH[ChainId.RINKEBY] = /*#__PURE__*/new Token(ChainId.RINKEBY, '0xc778417E063141139Fce010982780140Aa0cD5Ab', 18, 'WETH9', 'Wrapped Ether'), _WETH[ChainId.GÖRLI] = /*#__PURE__*/new Token(ChainId.GÖRLI, '0xB4FBF271143F4FBf7B91A5ded31805e42b2208d6', 18, 'WETH9', 'Wrapped Ether'), _WETH[ChainId.KOVAN] = /*#__PURE__*/new Token(ChainId.KOVAN, '0xd0A1E359811322d97991E03f863a0C30C2cF029C', 18, 'WETH9', 'Wrapped Ether'), _WETH);
/**
* Returns the percent difference between the mid price and the execution price, i.e. price impact.
* @param midPrice mid price before the trade
* @param inputAmount the input amount of the trade
* @param outputAmount the output amount of the trade
*/
function computePriceImpact(midPrice, inputAmount, outputAmount) {
var quotedOutputAmount = midPrice.quote(inputAmount); // calculate price impact := (exactQuote - outputAmount) / exactQuote
var priceImpact = quotedOutputAmount.subtract(outputAmount).divide(quotedOutputAmount);
return new Percent(priceImpact.numerator, priceImpact.denominator);
} // `maxSize` by removing the last item
// in increasing order. i.e. the best trades have the most outputs for the least inputs and are sorted first

@@ -835,4 +484,4 @@

// must have same input and output token for comparison
!currencyEquals(a.inputAmount.currency, b.inputAmount.currency) ? process.env.NODE_ENV !== "production" ? invariant(false, 'INPUT_CURRENCY') : invariant(false) : void 0;
!currencyEquals(a.outputAmount.currency, b.outputAmount.currency) ? process.env.NODE_ENV !== "production" ? invariant(false, 'OUTPUT_CURRENCY') : invariant(false) : void 0;
!a.inputAmount.currency.equals(b.inputAmount.currency) ? process.env.NODE_ENV !== "production" ? invariant(false, 'INPUT_CURRENCY') : invariant(false) : void 0;
!a.outputAmount.currency.equals(b.outputAmount.currency) ? process.env.NODE_ENV !== "production" ? invariant(false, 'OUTPUT_CURRENCY') : invariant(false) : void 0;

@@ -888,5 +537,5 @@ if (a.outputAmount.equalTo(b.outputAmount)) {

if (tradeType === TradeType$1.EXACT_INPUT) {
!currencyEquals(amount.currency, route.input) ? process.env.NODE_ENV !== "production" ? invariant(false, 'INPUT') : invariant(false) : void 0;
tokenAmounts[0] = wrappedCurrencyAmount(amount, route.chainId);
if (tradeType === TradeType.EXACT_INPUT) {
!amount.currency.equals(route.input) ? process.env.NODE_ENV !== "production" ? invariant(false, 'INPUT') : invariant(false) : void 0;
tokenAmounts[0] = amount.wrapped;

@@ -905,4 +554,4 @@ for (var i = 0; i < route.path.length - 1; i++) {

} else {
!currencyEquals(amount.currency, route.output) ? process.env.NODE_ENV !== "production" ? invariant(false, 'OUTPUT') : invariant(false) : void 0;
tokenAmounts[tokenAmounts.length - 1] = wrappedCurrencyAmount(amount, route.chainId);
!amount.currency.equals(route.output) ? process.env.NODE_ENV !== "production" ? invariant(false, 'OUTPUT') : invariant(false) : void 0;
tokenAmounts[tokenAmounts.length - 1] = amount.wrapped;

@@ -933,3 +582,3 @@ for (var _i = route.path.length - 1; _i > 0; _i--) {

Trade.exactIn = function exactIn(route, amountIn) {
return new Trade(route, amountIn, TradeType$1.EXACT_INPUT);
return new Trade(route, amountIn, TradeType.EXACT_INPUT);
}

@@ -944,3 +593,3 @@ /**

Trade.exactOut = function exactOut(route, amountOut) {
return new Trade(route, amountOut, TradeType$1.EXACT_OUTPUT);
return new Trade(route, amountOut, TradeType.EXACT_OUTPUT);
}

@@ -958,6 +607,6 @@ /**

if (this.tradeType === TradeType$1.EXACT_OUTPUT) {
if (this.tradeType === TradeType.EXACT_OUTPUT) {
return this.outputAmount;
} else {
var slippageAdjustedAmountOut = new Fraction$1(ONE).add(slippageTolerance).invert().multiply(this.outputAmount.quotient).quotient;
var slippageAdjustedAmountOut = new Fraction(ONE).add(slippageTolerance).invert().multiply(this.outputAmount.quotient).quotient;
return CurrencyAmount.fromRawAmount(this.outputAmount.currency, slippageAdjustedAmountOut);

@@ -975,6 +624,6 @@ }

if (this.tradeType === TradeType$1.EXACT_INPUT) {
if (this.tradeType === TradeType.EXACT_INPUT) {
return this.inputAmount;
} else {
var slippageAdjustedAmountIn = new Fraction$1(ONE).add(slippageTolerance).multiply(this.inputAmount.quotient).quotient;
var slippageAdjustedAmountIn = new Fraction(ONE).add(slippageTolerance).multiply(this.inputAmount.quotient).quotient;
return CurrencyAmount.fromRawAmount(this.inputAmount.currency, slippageAdjustedAmountIn);

@@ -1022,6 +671,4 @@ }

!(currencyAmountIn === nextAmountIn || currentPairs.length > 0) ? process.env.NODE_ENV !== "production" ? invariant(false, 'INVALID_RECURSION') : invariant(false) : void 0;
var chainId = nextAmountIn.currency.isToken ? nextAmountIn.currency.chainId : currencyOut.isToken ? currencyOut.chainId : undefined;
!(chainId !== undefined) ? process.env.NODE_ENV !== "production" ? invariant(false, 'CHAIN_ID') : invariant(false) : void 0;
var amountIn = wrappedCurrencyAmount(nextAmountIn, chainId);
var tokenOut = wrappedCurrency(currencyOut, chainId);
var amountIn = nextAmountIn.wrapped;
var tokenOut = currencyOut.wrapped;

@@ -1031,3 +678,3 @@ for (var i = 0; i < pairs.length; i++) {

if (!currencyEquals(pair.token0, amountIn.currency) && !currencyEquals(pair.token1, amountIn.currency)) continue;
if (!pair.token0.equals(amountIn.currency) && !pair.token1.equals(amountIn.currency)) continue;
if (pair.reserve0.equalTo(ZERO) || pair.reserve1.equalTo(ZERO)) continue;

@@ -1052,4 +699,4 @@ var amountOut = void 0;

if (currencyEquals(amountOut.currency, tokenOut)) {
sortedInsert(bestTrades, new Trade(new Route([].concat(currentPairs, [pair]), currencyAmountIn.currency, currencyOut), currencyAmountIn, TradeType$1.EXACT_INPUT), maxNumResults, tradeComparator);
if (amountOut.currency.equals(tokenOut)) {
sortedInsert(bestTrades, new Trade(new Route([].concat(currentPairs, [pair]), currencyAmountIn.currency, currencyOut), currencyAmountIn, TradeType.EXACT_INPUT), maxNumResults, tradeComparator);
} else if (maxHops > 1 && pairs.length > 1) {

@@ -1116,6 +763,4 @@ var pairsExcludingThisPair = pairs.slice(0, i).concat(pairs.slice(i + 1, pairs.length)); // otherwise, consider all the other paths that lead from this token as long as we have not exceeded maxHops

!(currencyAmountOut === nextAmountOut || currentPairs.length > 0) ? process.env.NODE_ENV !== "production" ? invariant(false, 'INVALID_RECURSION') : invariant(false) : void 0;
var chainId = nextAmountOut.currency.isToken ? nextAmountOut.currency.chainId : currencyIn.isToken ? currencyIn.chainId : undefined;
!(chainId !== undefined) ? process.env.NODE_ENV !== "production" ? invariant(false, 'CHAIN_ID') : invariant(false) : void 0;
var amountOut = wrappedCurrencyAmount(nextAmountOut, chainId);
var tokenIn = wrappedCurrency(currencyIn, chainId);
var amountOut = nextAmountOut.wrapped;
var tokenIn = currencyIn.wrapped;

@@ -1125,3 +770,3 @@ for (var i = 0; i < pairs.length; i++) {

if (!currencyEquals(pair.token0, amountOut.currency) && !currencyEquals(pair.token1, amountOut.currency)) continue;
if (!pair.token0.equals(amountOut.currency) && !pair.token1.equals(amountOut.currency)) continue;
if (pair.reserve0.equalTo(ZERO) || pair.reserve1.equalTo(ZERO)) continue;

@@ -1146,4 +791,4 @@ var amountIn = void 0;

if (currencyEquals(amountIn.currency, tokenIn)) {
sortedInsert(bestTrades, new Trade(new Route([pair].concat(currentPairs), currencyIn, currencyAmountOut.currency), currencyAmountOut, TradeType$1.EXACT_OUTPUT), maxNumResults, tradeComparator);
if (amountIn.currency.equals(tokenIn)) {
sortedInsert(bestTrades, new Trade(new Route([pair].concat(currentPairs), currencyIn, currencyAmountOut.currency), currencyAmountOut, TradeType.EXACT_OUTPUT), maxNumResults, tradeComparator);
} else if (maxHops > 1 && pairs.length > 1) {

@@ -1187,8 +832,8 @@ var pairsExcludingThisPair = pairs.slice(0, i).concat(pairs.slice(i + 1, pairs.length)); // otherwise, consider all the other paths that arrive at this token as long as we have not exceeded maxHops

Router.swapCallParameters = function swapCallParameters(trade, options) {
var etherIn = trade.inputAmount.currency.isEther;
var etherOut = trade.outputAmount.currency.isEther; // the router does not support both ether in and out
var etherIn = trade.inputAmount.currency.isNative;
var etherOut = trade.outputAmount.currency.isNative; // the router does not support both ether in and out
!!(etherIn && etherOut) ? process.env.NODE_ENV !== "production" ? invariant(false, 'ETHER_IN_OUT') : invariant(false) : void 0;
!(!('ttl' in options) || options.ttl > 0) ? process.env.NODE_ENV !== "production" ? invariant(false, 'TTL') : invariant(false) : void 0;
var to = validateAndParseAddress$1(options.recipient);
var to = validateAndParseAddress(options.recipient);
var amountIn = toHex(trade.maximumAmountIn(options.allowedSlippage));

@@ -1206,3 +851,3 @@ var amountOut = toHex(trade.minimumAmountOut(options.allowedSlippage));

switch (trade.tradeType) {
case TradeType$1.EXACT_INPUT:
case TradeType.EXACT_INPUT:
if (etherIn) {

@@ -1227,3 +872,3 @@ methodName = useFeeOnTransfer ? 'swapExactETHForTokensSupportingFeeOnTransferTokens' : 'swapExactETHForTokens'; // (uint amountOutMin, address[] calldata path, address to, uint deadline)

case TradeType$1.EXACT_OUTPUT:
case TradeType.EXACT_OUTPUT:
!!useFeeOnTransfer ? process.env.NODE_ENV !== "production" ? invariant(false, 'EXACT_OUT_FOT') : invariant(false) : void 0;

@@ -1230,0 +875,0 @@

4

package.json
{
"name": "@uniswap/v2-sdk",
"license": "MIT",
"version": "3.0.0-alpha.0",
"version": "3.0.0-alpha.1",
"description": "🛠 An SDK for building applications on top of Uniswap V2",

@@ -27,3 +27,3 @@ "main": "dist/index.js",

"@ethersproject/solidity": "^5.0.0",
"@uniswap/sdk-core": "^3.0.0-alpha.1",
"@uniswap/sdk-core": "^3.0.0-alpha.2",
"tiny-invariant": "^1.1.0",

@@ -30,0 +30,0 @@ "tiny-warning": "^1.0.3"

dist/v2-sdk.cjs.development.js.map

Sorry, the diff of this file is not supported yet

dist/v2-sdk.cjs.production.min.js.map

Sorry, the diff of this file is not supported yet

dist/v2-sdk.esm.js.map

Sorry, the diff of this file is not supported yet

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