@uniswap/sdk-core - npm Package Compare versions

Comparing version 1.0.11 to 2.0.0

dist/entities/currency.d.ts

@@ -1,23 +0,3 @@
-/**
- * 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.
- */
-export declare class Currency {
-    readonly decimals: number;
-    readonly symbol?: string;
-    readonly name?: string;
-    /**
-     * The only instance of the base class `Currency`.
-     */
-    static readonly ETHER: Currency;
-    /**
-     * 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
-     */
-    protected constructor(decimals: number, symbol?: string, name?: string);
-}
-declare const ETHER: Currency;
-export { ETHER };
+import { Ether } from './ether';
+import { Token } from './token';
+export declare type Currency = Ether | Token;

dist/entities/index.d.ts

 export * from './token';
-export * from './currency';
+export * from './ether';
 export * from './fractions';

dist/entities/token.d.ts

 import { ChainId } from '../constants';
-import { Currency } from './currency';
+import { BaseCurrency } from './baseCurrency';
 /**
  * Represents an ERC20 token with a unique address and some metadata.
  */
-export declare class Token extends Currency {
+export declare class Token extends BaseCurrency {
+    readonly isEther: false;
+    readonly isToken: true;
     readonly chainId: ChainId | number;
@@ -23,8 +25,4 @@ readonly address: string;
 }
-/**
- * Compares two currencies for equality
- */
-export declare function currencyEquals(currencyA: Currency, currencyB: Currency): boolean;
 export declare const WETH9: {
     [chainId in ChainId]: Token;
 };

dist/sdk-core.cjs.development.js

@@ -9,6 +9,6 @@ 'use strict';
 var invariant = _interopDefault(require('tiny-invariant'));
+var address = require('@ethersproject/address');
 var _Decimal = _interopDefault(require('decimal.js-light'));
 var _Big = _interopDefault(require('big.js'));
 var toFormat = _interopDefault(require('toformat'));
-var address = require('@ethersproject/address');
 
@@ -59,2 +59,15 @@ (function (ChainId) {
 /**
+ * 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.");
+  }
+}
+
+/**
  * A currency is any fungible financial instrument on Ethereum, including Ether and all ERC20 tokens.
@@ -65,3 +78,3 @@ *
 
-var Currency =
+var BaseCurrency =
 /**
@@ -73,4 +86,4 @@ * Constructs an instance of the base class `Currency`. The only instance of the base class `Currency` is `Currency.ETHER`.
  */
-function Currency(decimals, symbol, name) {
-  !(decimals < 255) ?  invariant(false, 'DECIMALS')  : void 0;
+function BaseCurrency(decimals, symbol, name) {
+  !(decimals >= 0 && decimals < 255 && Number.isInteger(decimals)) ?  invariant(false, 'DECIMALS')  : void 0;
   this.decimals = decimals;
@@ -80,9 +93,3 @@ this.symbol = symbol;
 };
-/**
- * The only instance of the base class `Currency`.
- */
 
-Currency.ETHER = /*#__PURE__*/new Currency(18, 'ETH', 'Ether');
-var ETHER = Currency.ETHER;
-
 var _WETH;
@@ -93,4 +100,4 @@ /**
 
-var Token = /*#__PURE__*/function (_Currency) {
-  _inheritsLoose(Token, _Currency);
+var Token = /*#__PURE__*/function (_BaseCurrency) {
+  _inheritsLoose(Token, _BaseCurrency);
 
@@ -100,6 +107,7 @@ function Token(chainId, address, decimals, symbol, name) {
 
-    _this = _Currency.call(this, decimals, symbol, name) || this;
-    !(address.length === 42 && address.slice(0, 2) === '0x') ?  invariant(false, 'ADDRESS')  : void 0;
+    _this = _BaseCurrency.call(this, decimals, symbol, name) || this;
+    _this.isEther = false;
+    _this.isToken = true;
     _this.chainId = chainId;
-    _this.address = address;
+    _this.address = validateAndParseAddress(address);
     return _this;
@@ -138,19 +146,25 @@ }
   return Token;
-}(Currency);
+}(BaseCurrency);
+var WETH9 = (_WETH = {}, _WETH[exports.ChainId.MAINNET] = /*#__PURE__*/new Token(exports.ChainId.MAINNET, '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2', 18, 'WETH9', 'Wrapped Ether'), _WETH[exports.ChainId.ROPSTEN] = /*#__PURE__*/new Token(exports.ChainId.ROPSTEN, '0xc778417E063141139Fce010982780140Aa0cD5Ab', 18, 'WETH9', 'Wrapped Ether'), _WETH[exports.ChainId.RINKEBY] = /*#__PURE__*/new Token(exports.ChainId.RINKEBY, '0xc778417E063141139Fce010982780140Aa0cD5Ab', 18, 'WETH9', 'Wrapped Ether'), _WETH[exports.ChainId.GÖRLI] = /*#__PURE__*/new Token(exports.ChainId.GÖRLI, '0xB4FBF271143F4FBf7B91A5ded31805e42b2208d6', 18, 'WETH9', 'Wrapped Ether'), _WETH[exports.ChainId.KOVAN] = /*#__PURE__*/new Token(exports.ChainId.KOVAN, '0xd0A1E359811322d97991E03f863a0C30C2cF029C', 18, 'WETH9', 'Wrapped Ether'), _WETH);
+
+var Ether = /*#__PURE__*/function (_BaseCurrency) {
+  _inheritsLoose(Ether, _BaseCurrency);
+
+  function Ether() {
+    var _this;
+
+    _this = _BaseCurrency.apply(this, arguments) || this;
+    _this.isEther = true;
+    _this.isToken = false;
+    return _this;
+  }
+
+  return Ether;
+}(BaseCurrency);
 /**
- * Compares two currencies for equality
+ * The only instance of the base class `Currency`.
  */
 
-function currencyEquals(currencyA, currencyB) {
-  if (currencyA instanceof Token && currencyB instanceof Token) {
-    return currencyA.equals(currencyB);
-  } else if (currencyA instanceof Token) {
-    return false;
-  } else if (currencyB instanceof Token) {
-    return false;
-  } else {
-    return currencyA === currencyB;
-  }
-}
-var WETH9 = (_WETH = {}, _WETH[exports.ChainId.MAINNET] = /*#__PURE__*/new Token(exports.ChainId.MAINNET, '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2', 18, 'WETH9', 'Wrapped Ether'), _WETH[exports.ChainId.ROPSTEN] = /*#__PURE__*/new Token(exports.ChainId.ROPSTEN, '0xc778417E063141139Fce010982780140Aa0cD5Ab', 18, 'WETH9', 'Wrapped Ether'), _WETH[exports.ChainId.RINKEBY] = /*#__PURE__*/new Token(exports.ChainId.RINKEBY, '0xc778417E063141139Fce010982780140Aa0cD5Ab', 18, 'WETH9', 'Wrapped Ether'), _WETH[exports.ChainId.GÖRLI] = /*#__PURE__*/new Token(exports.ChainId.GÖRLI, '0xB4FBF271143F4FBf7B91A5ded31805e42b2208d6', 18, 'WETH9', 'Wrapped Ether'), _WETH[exports.ChainId.KOVAN] = /*#__PURE__*/new Token(exports.ChainId.KOVAN, '0xd0A1E359811322d97991E03f863a0C30C2cF029C', 18, 'WETH9', 'Wrapped Ether'), _WETH);
+Ether.ETHER = /*#__PURE__*/new Ether(18, 'ETH', 'Ether');
+var ETHER = Ether.ETHER;
 
@@ -310,2 +324,81 @@ var _toSignificantRoundin, _toFixedRounding;
 
+// `maxSize` by removing the last item
+
+function sortedInsert(items, add, maxSize, comparator) {
+  !(maxSize > 0) ?  invariant(false, 'MAX_SIZE_ZERO')  : void 0; // this is an invariant because the interface cannot return multiple removed items if items.length exceeds maxSize
+
+  !(items.length <= maxSize) ?  invariant(false, 'ITEMS_SIZE')  : void 0; // short circuit first item add
+
+  if (items.length === 0) {
+    items.push(add);
+    return null;
+  } else {
+    var isFull = items.length === maxSize; // short circuit if full and the additional item does not come before the last item
+
+    if (isFull && comparator(items[items.length - 1], add) <= 0) {
+      return add;
+    }
+
+    var lo = 0,
+        hi = items.length;
+
+    while (lo < hi) {
+      var mid = lo + hi >>> 1;
+
+      if (comparator(items[mid], add) <= 0) {
+        lo = mid + 1;
+      } else {
+        hi = mid;
+      }
+    }
+
+    items.splice(lo, 0, add);
+    return isFull ? items.pop() : null;
+  }
+}
+
+var MAX_SAFE_INTEGER = /*#__PURE__*/JSBI.BigInt(Number.MAX_SAFE_INTEGER);
+var ZERO = /*#__PURE__*/JSBI.BigInt(0);
+var ONE = /*#__PURE__*/JSBI.BigInt(1);
+var TWO = /*#__PURE__*/JSBI.BigInt(2);
+/**
+ * Computes floor(sqrt(value))
+ * @param value the value for which to compute the square root, rounded down
+ */
+
+function sqrt(value) {
+  !JSBI.greaterThanOrEqual(value, ZERO) ?  invariant(false, 'NEGATIVE')  : void 0; // rely on built in sqrt if possible
+
+  if (JSBI.lessThan(value, MAX_SAFE_INTEGER)) {
+    return JSBI.BigInt(Math.floor(Math.sqrt(JSBI.toNumber(value))));
+  }
+
+  var z;
+  var x;
+  z = value;
+  x = JSBI.add(JSBI.divide(value, TWO), ONE);
+
+  while (JSBI.lessThan(x, z)) {
+    z = x;
+    x = JSBI.divide(JSBI.add(JSBI.divide(value, x), x), TWO);
+  }
+
+  return z;
+}
+
+/**
+ * Compares two currencies for equality
+ */
+function currencyEquals(currencyA, currencyB) {
+  if (currencyA.isToken && currencyB.isToken) {
+    return currencyA.equals(currencyB);
+  } else if (currencyA.isToken) {
+    return false;
+  } else if (currencyB.isToken) {
+    return false;
+  } else {
+    return currencyA.isEther === currencyB.isEther;
+  }
+}
+
 var Big$1 = /*#__PURE__*/toFormat(_Big);
@@ -491,82 +584,5 @@
 
-// `maxSize` by removing the last item
-
-function sortedInsert(items, add, maxSize, comparator) {
-  !(maxSize > 0) ?  invariant(false, 'MAX_SIZE_ZERO')  : void 0; // this is an invariant because the interface cannot return multiple removed items if items.length exceeds maxSize
-
-  !(items.length <= maxSize) ?  invariant(false, 'ITEMS_SIZE')  : void 0; // short circuit first item add
-
-  if (items.length === 0) {
-    items.push(add);
-    return null;
-  } else {
-    var isFull = items.length === maxSize; // short circuit if full and the additional item does not come before the last item
-
-    if (isFull && comparator(items[items.length - 1], add) <= 0) {
-      return add;
-    }
-
-    var lo = 0,
-        hi = items.length;
-
-    while (lo < hi) {
-      var mid = lo + hi >>> 1;
-
-      if (comparator(items[mid], add) <= 0) {
-        lo = mid + 1;
-      } else {
-        hi = mid;
-      }
-    }
-
-    items.splice(lo, 0, add);
-    return isFull ? items.pop() : null;
-  }
-}
-
-/**
- * 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 MAX_SAFE_INTEGER = /*#__PURE__*/JSBI.BigInt(Number.MAX_SAFE_INTEGER);
-var ZERO = /*#__PURE__*/JSBI.BigInt(0);
-var ONE = /*#__PURE__*/JSBI.BigInt(1);
-var TWO = /*#__PURE__*/JSBI.BigInt(2);
-/**
- * Computes floor(sqrt(value))
- * @param value the value for which to compute the square root, rounded down
- */
-
-function sqrt(value) {
-  !JSBI.greaterThanOrEqual(value, ZERO) ?  invariant(false, 'NEGATIVE')  : void 0; // rely on built in sqrt if possible
-
-  if (JSBI.lessThan(value, MAX_SAFE_INTEGER)) {
-    return JSBI.BigInt(Math.floor(Math.sqrt(JSBI.toNumber(value))));
-  }
-
-  var z;
-  var x;
-  z = value;
-  x = JSBI.add(JSBI.divide(value, TWO), ONE);
-
-  while (JSBI.lessThan(x, z)) {
-    z = x;
-    x = JSBI.divide(JSBI.add(JSBI.divide(value, x), x), TWO);
-  }
-
-  return z;
-}
-
-exports.Currency = Currency;
 exports.CurrencyAmount = CurrencyAmount;
 exports.ETHER = ETHER;
+exports.Ether = Ether;
 exports.Fraction = Fraction;
@@ -573,0 +589,0 @@ exports.MaxUint256 = MaxUint256;

dist/sdk-core.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 n,r,e,i=t(require("jsbi")),o=t(require("tiny-invariant")),a=t(require("decimal.js-light")),u=t(require("big.js")),s=t(require("toformat")),d=require("@ethersproject/address");(n=exports.ChainId||(exports.ChainId={}))[n.MAINNET=1]="MAINNET",n[n.ROPSTEN=3]="ROPSTEN",n[n.RINKEBY=4]="RINKEBY",n[n["GÖRLI"]=5]="GÖRLI",n[n.KOVAN=42]="KOVAN",(r=exports.TradeType||(exports.TradeType={}))[r.EXACT_INPUT=0]="EXACT_INPUT",r[r.EXACT_OUTPUT=1]="EXACT_OUTPUT",(e=exports.Rounding||(exports.Rounding={}))[e.ROUND_DOWN=0]="ROUND_DOWN",e[e.ROUND_HALF_UP=1]="ROUND_HALF_UP",e[e.ROUND_UP=2]="ROUND_UP";var c=i.BigInt("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");function f(t,n){for(var r=0;r<n.length;r++){var e=n[r];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(t,e.key,e)}}function 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x(this.currency,t.currency)||o(!1),new n(this.currency,i.subtract(this.raw,t.raw))},r.toSignificant=function(n,r,e){return void 0===n&&(n=6),void 0===e&&(e=exports.Rounding.ROUND_DOWN),t.prototype.toSignificant.call(this,n,r,e)},r.toFixed=function(n,r,e){return void 0===n&&(n=this.currency.decimals),void 0===e&&(e=exports.Rounding.ROUND_DOWN),n<=this.currency.decimals||o(!1),t.prototype.toFixed.call(this,n,r,e)},r.toExact=function(t){return void 0===t&&(t={groupSeparator:""}),_.DP=this.currency.decimals,new _(this.numerator.toString()).div(this.denominator.toString()).toFormat(t)},h(n,[{key:"raw",get:function(){return this.numerator}}]),n}(O),B=function(t){function n(n,r){var e;return(e=t.call(this,n,r)||this).token=n,e}p(n,t);var r=n.prototype;return r.add=function(t){return this.token.equals(t.token)||o(!1),new n(this.token,i.add(this.raw,t.raw))},r.subtract=function(t){return this.token.equals(t.token)||o(!1),new n(this.token,i.subtract(this.raw,t.raw))},n}(A),D=function(t){function n(n,r,e,o){var a;return(a=t.call(this,o,e)||this).baseCurrency=n,a.quoteCurrency=r,a.scalar=new O(i.exponentiate(i.BigInt(10),i.BigInt(n.decimals)),i.exponentiate(i.BigInt(10),i.BigInt(r.decimals))),a}p(n,t);var r=n.prototype;return r.invert=function(){return new n(this.quoteCurrency,this.baseCurrency,this.numerator,this.denominator)},r.multiply=function(r){x(this.quoteCurrency,r.baseCurrency)||o(!1);var e=t.prototype.multiply.call(this,r);return new n(this.baseCurrency,r.quoteCurrency,e.denominator,e.numerator)},r.quote=function(n){return x(n.currency,this.baseCurrency)||o(!1),this.quoteCurrency instanceof g?new B(this.quoteCurrency,t.prototype.multiply.call(this,n.raw).quotient):A.ether(t.prototype.multiply.call(this,n.raw).quotient)},r.toSignificant=function(t,n,r){return void 0===t&&(t=6),this.adjusted.toSignificant(t,n,r)},r.toFixed=function(t,n,r){return void 0===t&&(t=4),this.adjusted.toFixed(t,n,r)},h(n,[{key:"raw",get:function(){return new O(this.numerator,this.denominator)}},{key:"adjusted",get:function(){return t.prototype.multiply.call(this,this.scalar)}}]),n}(O),b=i.BigInt(Number.MAX_SAFE_INTEGER),q=i.BigInt(0),F=i.BigInt(1),P=i.BigInt(2);exports.Currency=m,exports.CurrencyAmount=A,exports.ETHER=y,exports.Fraction=O,exports.MaxUint256=c,exports.Percent=U,exports.Price=D,exports.Token=g,exports.TokenAmount=B,exports.WETH9=N,exports.currencyEquals=x,exports.sortedInsert=function(t,n,r,e){if(r>0||o(!1),t.length<=r||o(!1),0===t.length)return t.push(n),null;var i=t.length===r;if(i&&e(t[t.length-1],n)<=0)return n;for(var a=0,u=t.length;a<u;){var s=a+u>>>1;e(t[s],n)<=0?a=s+1:u=s}return t.splice(a,0,n),i?t.pop():null},exports.sqrt=function(t){if(i.greaterThanOrEqual(t,q)||o(!1),i.lessThan(t,b))return i.BigInt(Math.floor(Math.sqrt(i.toNumber(t))));var n,r;for(n=t,r=i.add(i.divide(t,P),F);i.lessThan(r,n);)n=r,r=i.divide(i.add(i.divide(t,r),r),P);return n},exports.validateAndParseAddress=function(t){try{return d.getAddress(t)}catch(n){throw new Error(t+" is not a valid address.")}};
+"use strict";function t(t){return t&&"object"==typeof t&&"default"in t?t.default:t}Object.defineProperty(exports,"__esModule",{value:!0});var n,r,e,i=t(require("jsbi")),o=t(require("tiny-invariant")),a=require("@ethersproject/address"),u=t(require("decimal.js-light")),s=t(require("big.js")),d=t(require("toformat"));(n=exports.ChainId||(exports.ChainId={}))[n.MAINNET=1]="MAINNET",n[n.ROPSTEN=3]="ROPSTEN",n[n.RINKEBY=4]="RINKEBY",n[n["GÖRLI"]=5]="GÖRLI",n[n.KOVAN=42]="KOVAN",(r=exports.TradeType||(exports.TradeType={}))[r.EXACT_INPUT=0]="EXACT_INPUT",r[r.EXACT_OUTPUT=1]="EXACT_OUTPUT",(e=exports.Rounding||(exports.Rounding={}))[e.ROUND_DOWN=0]="ROUND_DOWN",e[e.ROUND_HALF_UP=1]="ROUND_HALF_UP",e[e.ROUND_UP=2]="ROUND_UP";var c=i.BigInt("0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff");function f(t,n){for(var r=0;r<n.length;r++){var e=n[r];e.enumerable=e.enumerable||!1,e.configurable=!0,"value"in e&&(e.writable=!0),Object.defineProperty(t,e.key,e)}}function h(t,n,r){return n&&f(t.prototype,n),r&&f(t,r),t}function p(t,n){t.prototype=Object.create(n.prototype),t.prototype.constructor=t,t.__proto__=n}function l(t){try{return a.getAddress(t)}catch(n){throw new Error(t+" is not a valid address.")}}var m,y=function(t,n,r){t>=0&&t<255&&Number.isInteger(t)||o(!1),this.decimals=t,this.symbol=n,this.name=r},g=function(t){function n(n,r,e,i,o){var a;return(a=t.call(this,e,i,o)||this).isEther=!1,a.isToken=!0,a.chainId=n,a.address=l(r),a}p(n,t);var r=n.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&&o(!1),this.address===t.address&&o(!1),this.address.toLowerCase()<t.address.toLowerCase()},n}(y),v=((m={})[exports.ChainId.MAINNET]=new g(exports.ChainId.MAINNET,"0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2",18,"WETH9","Wrapped Ether"),m[exports.ChainId.ROPSTEN]=new g(exports.ChainId.ROPSTEN,"0xc778417E063141139Fce010982780140Aa0cD5Ab",18,"WETH9","Wrapped Ether"),m[exports.ChainId.RINKEBY]=new g(exports.ChainId.RINKEBY,"0xc778417E063141139Fce010982780140Aa0cD5Ab",18,"WETH9","Wrapped Ether"),m[exports.ChainId.GÖRLI]=new g(exports.ChainId.GÖRLI,"0xB4FBF271143F4FBf7B91A5ded31805e42b2208d6",18,"WETH9","Wrapped Ether"),m[exports.ChainId.KOVAN]=new g(exports.ChainId.KOVAN,"0xd0A1E359811322d97991E03f863a0C30C2cF029C",18,"WETH9","Wrapped Ether"),m),I=function(t){function n(){var n;return(n=t.apply(this,arguments)||this).isEther=!0,n.isToken=!1,n}return p(n,t),n}(y);I.ETHER=new I(18,"ETH","Ether");var x,N,E=I.ETHER,w=d(u),T=d(s),R=((x={})[exports.Rounding.ROUND_DOWN]=w.ROUND_DOWN,x[exports.Rounding.ROUND_HALF_UP]=w.ROUND_HALF_UP,x[exports.Rounding.ROUND_UP]=w.ROUND_UP,x),O=((N={})[exports.Rounding.ROUND_DOWN]=0,N[exports.Rounding.ROUND_HALF_UP]=1,N[exports.Rounding.ROUND_UP]=3,N),U=function(){function t(t,n){void 0===n&&(n=i.BigInt(1)),this.numerator=i.BigInt(t),this.denominator=i.BigInt(n)}var n=t.prototype;return n.invert=function(){return new t(this.denominator,this.numerator)},n.add=function(n){var r=n instanceof t?n:new t(i.BigInt(n));return i.equal(this.denominator,r.denominator)?new t(i.add(this.numerator,r.numerator),this.denominator):new t(i.add(i.multiply(this.numerator,r.denominator),i.multiply(r.numerator,this.denominator)),i.multiply(this.denominator,r.denominator))},n.subtract=function(n){var r=n instanceof t?n:new t(i.BigInt(n));return i.equal(this.denominator,r.denominator)?new t(i.subtract(this.numerator,r.numerator),this.denominator):new t(i.subtract(i.multiply(this.numerator,r.denominator),i.multiply(r.numerator,this.denominator)),i.multiply(this.denominator,r.denominator))},n.lessThan=function(n){var r=n instanceof t?n:new t(i.BigInt(n));return i.lessThan(i.multiply(this.numerator,r.denominator),i.multiply(r.numerator,this.denominator))},n.equalTo=function(n){var r=n instanceof t?n:new t(i.BigInt(n));return i.equal(i.multiply(this.numerator,r.denominator),i.multiply(r.numerator,this.denominator))},n.greaterThan=function(n){var r=n instanceof t?n:new t(i.BigInt(n));return i.greaterThan(i.multiply(this.numerator,r.denominator),i.multiply(r.numerator,this.denominator))},n.multiply=function(n){var r=n instanceof t?n:new t(i.BigInt(n));return new t(i.multiply(this.numerator,r.numerator),i.multiply(this.denominator,r.denominator))},n.divide=function(n){var r=n instanceof t?n:new t(i.BigInt(n));return new t(i.multiply(this.numerator,r.denominator),i.multiply(this.denominator,r.numerator))},n.toSignificant=function(t,n,r){void 0===n&&(n={groupSeparator:""}),void 0===r&&(r=exports.Rounding.ROUND_HALF_UP),Number.isInteger(t)||o(!1),t>0||o(!1),w.set({precision:t+1,rounding:R[r]});var e=new w(this.numerator.toString()).div(this.denominator.toString()).toSignificantDigits(t);return e.toFormat(e.decimalPlaces(),n)},n.toFixed=function(t,n,r){return void 0===n&&(n={groupSeparator:""}),void 0===r&&(r=exports.Rounding.ROUND_HALF_UP),Number.isInteger(t)||o(!1),t>=0||o(!1),T.DP=t,T.RM=O[r],new T(this.numerator.toString()).div(this.denominator.toString()).toFormat(t,n)},h(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}(),_=new U(i.BigInt(100)),C=function(t){function n(){return t.apply(this,arguments)||this}p(n,t);var r=n.prototype;return r.toSignificant=function(t,n,r){return void 0===t&&(t=5),this.multiply(_).toSignificant(t,n,r)},r.toFixed=function(t,n,r){return void 0===t&&(t=2),this.multiply(_).toFixed(t,n,r)},n}(U),A=i.BigInt(Number.MAX_SAFE_INTEGER),B=i.BigInt(0),D=i.BigInt(1),b=i.BigInt(2);function q(t,n){return t.isToken&&n.isToken?t.equals(n):!t.isToken&&!n.isToken&&t.isEther===n.isEther}var F=d(s),P=function(t){function n(n,r){var e,a=i.BigInt(r);return i.lessThanOrEqual(a,c)||o(!1),(e=t.call(this,a,i.exponentiate(i.BigInt(10),i.BigInt(n.decimals)))||this).currency=n,e}p(n,t),n.ether=function(t){return new n(E,t)};var r=n.prototype;return r.add=function(t){return q(this.currency,t.currency)||o(!1),new n(this.currency,i.add(this.raw,t.raw))},r.subtract=function(t){return q(this.currency,t.currency)||o(!1),new n(this.currency,i.subtract(this.raw,t.raw))},r.toSignificant=function(n,r,e){return void 0===n&&(n=6),void 0===e&&(e=exports.Rounding.ROUND_DOWN),t.prototype.toSignificant.call(this,n,r,e)},r.toFixed=function(n,r,e){return void 0===n&&(n=this.currency.decimals),void 0===e&&(e=exports.Rounding.ROUND_DOWN),n<=this.currency.decimals||o(!1),t.prototype.toFixed.call(this,n,r,e)},r.toExact=function(t){return void 0===t&&(t={groupSeparator:""}),F.DP=this.currency.decimals,new F(this.numerator.toString()).div(this.denominator.toString()).toFormat(t)},h(n,[{key:"raw",get:function(){return this.numerator}}]),n}(U),S=function(t){function n(n,r){var e;return(e=t.call(this,n,r)||this).token=n,e}p(n,t);var r=n.prototype;return r.add=function(t){return this.token.equals(t.token)||o(!1),new n(this.token,i.add(this.raw,t.raw))},r.subtract=function(t){return this.token.equals(t.token)||o(!1),new n(this.token,i.subtract(this.raw,t.raw))},n}(P),k=function(t){function n(n,r,e,o){var a;return(a=t.call(this,o,e)||this).baseCurrency=n,a.quoteCurrency=r,a.scalar=new U(i.exponentiate(i.BigInt(10),i.BigInt(n.decimals)),i.exponentiate(i.BigInt(10),i.BigInt(r.decimals))),a}p(n,t);var r=n.prototype;return r.invert=function(){return new n(this.quoteCurrency,this.baseCurrency,this.numerator,this.denominator)},r.multiply=function(r){q(this.quoteCurrency,r.baseCurrency)||o(!1);var e=t.prototype.multiply.call(this,r);return new n(this.baseCurrency,r.quoteCurrency,e.denominator,e.numerator)},r.quote=function(n){return q(n.currency,this.baseCurrency)||o(!1),this.quoteCurrency instanceof g?new S(this.quoteCurrency,t.prototype.multiply.call(this,n.raw).quotient):P.ether(t.prototype.multiply.call(this,n.raw).quotient)},r.toSignificant=function(t,n,r){return void 0===t&&(t=6),this.adjusted.toSignificant(t,n,r)},r.toFixed=function(t,n,r){return void 0===t&&(t=4),this.adjusted.toFixed(t,n,r)},h(n,[{key:"raw",get:function(){return new U(this.numerator,this.denominator)}},{key:"adjusted",get:function(){return t.prototype.multiply.call(this,this.scalar)}}]),n}(U);exports.CurrencyAmount=P,exports.ETHER=E,exports.Ether=I,exports.Fraction=U,exports.MaxUint256=c,exports.Percent=C,exports.Price=k,exports.Token=g,exports.TokenAmount=S,exports.WETH9=v,exports.currencyEquals=q,exports.sortedInsert=function(t,n,r,e){if(r>0||o(!1),t.length<=r||o(!1),0===t.length)return t.push(n),null;var i=t.length===r;if(i&&e(t[t.length-1],n)<=0)return n;for(var a=0,u=t.length;a<u;){var s=a+u>>>1;e(t[s],n)<=0?a=s+1:u=s}return t.splice(a,0,n),i?t.pop():null},exports.sqrt=function(t){if(i.greaterThanOrEqual(t,B)||o(!1),i.lessThan(t,A))return i.BigInt(Math.floor(Math.sqrt(i.toNumber(t))));var n,r;for(n=t,r=i.add(i.divide(t,b),D);i.lessThan(r,n);)n=r,r=i.divide(i.add(i.divide(t,r),r),b);return n},exports.validateAndParseAddress=l;
 //# sourceMappingURL=sdk-core.cjs.production.min.js.map

dist/sdk-core.esm.js

 import JSBI from 'jsbi';
 import invariant from 'tiny-invariant';
+import { getAddress } from '@ethersproject/address';
 import _Decimal from 'decimal.js-light';
 import _Big from 'big.js';
 import toFormat from 'toformat';
-import { getAddress } from '@ethersproject/address';
 
@@ -58,2 +58,15 @@ var ChainId;
 /**
+ * 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.");
+  }
+}
+
+/**
  * A currency is any fungible financial instrument on Ethereum, including Ether and all ERC20 tokens.
@@ -64,3 +77,3 @@ *
 
-var Currency =
+var BaseCurrency =
 /**
@@ -72,4 +85,4 @@ * Constructs an instance of the base class `Currency`. The only instance of the base class `Currency` is `Currency.ETHER`.
  */
-function Currency(decimals, symbol, name) {
-  !(decimals < 255) ? process.env.NODE_ENV !== "production" ? invariant(false, 'DECIMALS') : invariant(false) : void 0;
+function BaseCurrency(decimals, symbol, name) {
+  !(decimals >= 0 && decimals < 255 && Number.isInteger(decimals)) ? process.env.NODE_ENV !== "production" ? invariant(false, 'DECIMALS') : invariant(false) : void 0;
   this.decimals = decimals;
@@ -79,9 +92,3 @@ this.symbol = symbol;
 };
-/**
- * The only instance of the base class `Currency`.
- */
 
-Currency.ETHER = /*#__PURE__*/new Currency(18, 'ETH', 'Ether');
-var ETHER = Currency.ETHER;
-
 var _WETH;
@@ -92,4 +99,4 @@ /**
 
-var Token = /*#__PURE__*/function (_Currency) {
-  _inheritsLoose(Token, _Currency);
+var Token = /*#__PURE__*/function (_BaseCurrency) {
+  _inheritsLoose(Token, _BaseCurrency);
 
@@ -99,6 +106,7 @@ function Token(chainId, address, decimals, symbol, name) {
 
-    _this = _Currency.call(this, decimals, symbol, name) || this;
-    !(address.length === 42 && address.slice(0, 2) === '0x') ? process.env.NODE_ENV !== "production" ? invariant(false, 'ADDRESS') : invariant(false) : void 0;
+    _this = _BaseCurrency.call(this, decimals, symbol, name) || this;
+    _this.isEther = false;
+    _this.isToken = true;
     _this.chainId = chainId;
-    _this.address = address;
+    _this.address = validateAndParseAddress(address);
     return _this;
@@ -137,19 +145,25 @@ }
   return Token;
-}(Currency);
+}(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);
+
+var Ether = /*#__PURE__*/function (_BaseCurrency) {
+  _inheritsLoose(Ether, _BaseCurrency);
+
+  function Ether() {
+    var _this;
+
+    _this = _BaseCurrency.apply(this, arguments) || this;
+    _this.isEther = true;
+    _this.isToken = false;
+    return _this;
+  }
+
+  return Ether;
+}(BaseCurrency);
 /**
- * Compares two currencies for equality
+ * The only instance of the base class `Currency`.
  */
 
-function currencyEquals(currencyA, currencyB) {
-  if (currencyA instanceof Token && currencyB instanceof Token) {
-    return currencyA.equals(currencyB);
-  } else if (currencyA instanceof Token) {
-    return false;
-  } else if (currencyB instanceof Token) {
-    return false;
-  } else {
-    return currencyA === currencyB;
-  }
-}
-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);
+Ether.ETHER = /*#__PURE__*/new Ether(18, 'ETH', 'Ether');
+var ETHER = Ether.ETHER;
 
@@ -309,2 +323,81 @@ var _toSignificantRoundin, _toFixedRounding;
 
+// `maxSize` by removing the last item
+
+function sortedInsert(items, add, maxSize, comparator) {
+  !(maxSize > 0) ? process.env.NODE_ENV !== "production" ? invariant(false, 'MAX_SIZE_ZERO') : invariant(false) : void 0; // this is an invariant because the interface cannot return multiple removed items if items.length exceeds maxSize
+
+  !(items.length <= maxSize) ? process.env.NODE_ENV !== "production" ? invariant(false, 'ITEMS_SIZE') : invariant(false) : void 0; // short circuit first item add
+
+  if (items.length === 0) {
+    items.push(add);
+    return null;
+  } else {
+    var isFull = items.length === maxSize; // short circuit if full and the additional item does not come before the last item
+
+    if (isFull && comparator(items[items.length - 1], add) <= 0) {
+      return add;
+    }
+
+    var lo = 0,
+        hi = items.length;
+
+    while (lo < hi) {
+      var mid = lo + hi >>> 1;
+
+      if (comparator(items[mid], add) <= 0) {
+        lo = mid + 1;
+      } else {
+        hi = mid;
+      }
+    }
+
+    items.splice(lo, 0, add);
+    return isFull ? items.pop() : null;
+  }
+}
+
+var MAX_SAFE_INTEGER = /*#__PURE__*/JSBI.BigInt(Number.MAX_SAFE_INTEGER);
+var ZERO = /*#__PURE__*/JSBI.BigInt(0);
+var ONE = /*#__PURE__*/JSBI.BigInt(1);
+var TWO = /*#__PURE__*/JSBI.BigInt(2);
+/**
+ * Computes floor(sqrt(value))
+ * @param value the value for which to compute the square root, rounded down
+ */
+
+function sqrt(value) {
+  !JSBI.greaterThanOrEqual(value, ZERO) ? process.env.NODE_ENV !== "production" ? invariant(false, 'NEGATIVE') : invariant(false) : void 0; // rely on built in sqrt if possible
+
+  if (JSBI.lessThan(value, MAX_SAFE_INTEGER)) {
+    return JSBI.BigInt(Math.floor(Math.sqrt(JSBI.toNumber(value))));
+  }
+
+  var z;
+  var x;
+  z = value;
+  x = JSBI.add(JSBI.divide(value, TWO), ONE);
+
+  while (JSBI.lessThan(x, z)) {
+    z = x;
+    x = JSBI.divide(JSBI.add(JSBI.divide(value, x), x), TWO);
+  }
+
+  return z;
+}
+
+/**
+ * Compares two currencies for equality
+ */
+function currencyEquals(currencyA, currencyB) {
+  if (currencyA.isToken && currencyB.isToken) {
+    return currencyA.equals(currencyB);
+  } else if (currencyA.isToken) {
+    return false;
+  } else if (currencyB.isToken) {
+    return false;
+  } else {
+    return currencyA.isEther === currencyB.isEther;
+  }
+}
+
 var Big$1 = /*#__PURE__*/toFormat(_Big);
@@ -490,80 +583,3 @@
 
-// `maxSize` by removing the last item
-
-function sortedInsert(items, add, maxSize, comparator) {
-  !(maxSize > 0) ? process.env.NODE_ENV !== "production" ? invariant(false, 'MAX_SIZE_ZERO') : invariant(false) : void 0; // this is an invariant because the interface cannot return multiple removed items if items.length exceeds maxSize
-
-  !(items.length <= maxSize) ? process.env.NODE_ENV !== "production" ? invariant(false, 'ITEMS_SIZE') : invariant(false) : void 0; // short circuit first item add
-
-  if (items.length === 0) {
-    items.push(add);
-    return null;
-  } else {
-    var isFull = items.length === maxSize; // short circuit if full and the additional item does not come before the last item
-
-    if (isFull && comparator(items[items.length - 1], add) <= 0) {
-      return add;
-    }
-
-    var lo = 0,
-        hi = items.length;
-
-    while (lo < hi) {
-      var mid = lo + hi >>> 1;
-
-      if (comparator(items[mid], add) <= 0) {
-        lo = mid + 1;
-      } else {
-        hi = mid;
-      }
-    }
-
-    items.splice(lo, 0, add);
-    return isFull ? items.pop() : null;
-  }
-}
-
-/**
- * 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 MAX_SAFE_INTEGER = /*#__PURE__*/JSBI.BigInt(Number.MAX_SAFE_INTEGER);
-var ZERO = /*#__PURE__*/JSBI.BigInt(0);
-var ONE = /*#__PURE__*/JSBI.BigInt(1);
-var TWO = /*#__PURE__*/JSBI.BigInt(2);
-/**
- * Computes floor(sqrt(value))
- * @param value the value for which to compute the square root, rounded down
- */
-
-function sqrt(value) {
-  !JSBI.greaterThanOrEqual(value, ZERO) ? process.env.NODE_ENV !== "production" ? invariant(false, 'NEGATIVE') : invariant(false) : void 0; // rely on built in sqrt if possible
-
-  if (JSBI.lessThan(value, MAX_SAFE_INTEGER)) {
-    return JSBI.BigInt(Math.floor(Math.sqrt(JSBI.toNumber(value))));
-  }
-
-  var z;
-  var x;
-  z = value;
-  x = JSBI.add(JSBI.divide(value, TWO), ONE);
-
-  while (JSBI.lessThan(x, z)) {
-    z = x;
-    x = JSBI.divide(JSBI.add(JSBI.divide(value, x), x), TWO);
-  }
-
-  return z;
-}
-
-export { ChainId, Currency, CurrencyAmount, ETHER, Fraction, MaxUint256, Percent, Price, Rounding, Token, TokenAmount, TradeType, WETH9, currencyEquals, sortedInsert, sqrt, validateAndParseAddress };
+export { ChainId, CurrencyAmount, ETHER, Ether, Fraction, MaxUint256, Percent, Price, Rounding, Token, TokenAmount, TradeType, WETH9, currencyEquals, sortedInsert, sqrt, validateAndParseAddress };
 //# sourceMappingURL=sdk-core.esm.js.map

dist/utils/index.d.ts

@@ -5,1 +5,2 @@ import sortedInsert from './sortedInsert';
 export { sortedInsert, validateAndParseAddress, sqrt };
+export { currencyEquals } from './currencyEquals';

package.json

 {
   "name": "@uniswap/sdk-core",
   "license": "MIT",
-  "version": "1.0.11",
+  "version": "2.0.0",
   "description": "⚒️ An SDK for building applications on top of Uniswap V3",
@@ -6,0 +6,0 @@ "main": "dist/index.js",

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Total package byte prevSize

157700

increased by2.14%

Number of package files

28

increased by12%

Lines of code

1148

increased by3.42%

Number of medium maintenance alerts

0

decreased by-100%

Number of low supply chain risk alerts

20

decreased by-4.76%

No dependency changes