feat(v2-sdk): separate esm / cjs builds

sdks/router-sdk/.eslintrc.json

@@ -0,0 +1,12 @@
+{
+    "parser": "@typescript-eslint/parser",
+    "parserOptions": {
+      "ecmaVersion": 2018,
+      "sourceType": "module"
+    },
+    "extends": [
+        "prettier",
+        "prettier/@typescript-eslint"
+    ],
+    "ignorePatterns": ["dist/**"]
+} 

sdks/router-sdk/jest.config.js

@@ -0,0 +1,12 @@
+/** @type {import('ts-jest/dist/types').InitialOptionsTsJest} */
+module.exports = {
+    preset: 'ts-jest',
+    testEnvironment: 'node',
+    rootDir: 'src',
+    globals: {
+      'ts-jest': {
+        tsconfig: 'tsconfig.base.json'
+      }
+    }
+  };
+

sdks/router-sdk/package.json

@@ -7,17 +7,21 @@
     "ethereum"
   ],
   "license": "MIT",
-  "main": "dist/index.js",
-  "typings": "dist/index.d.ts",
+  "main": "./dist/cjs/src/index.js",
+  "module": "./dist/esm/src/index.js",
+  "types": "./dist/types/src/index.d.ts",
   "files": [
     "dist"
   ],
   "scripts": {
-    "build": "tsdx build",
-    "lint": "tsdx lint src",
-    "release": "semantic-release",
-    "start": "tsdx watch",
-    "test": "tsdx test"
+    "clean": "rm -rf dist",
+    "build": "yarn clean && yarn build:cjs && yarn build:esm && yarn build:types",
+    "build:cjs": "tsc -p tsconfig.cjs.json",
+    "build:esm": "tsc -p tsconfig.esm.json",
+    "build:types": "tsc -p tsconfig.types.json",
+    "lint": "eslint src --ext .ts",
+    "lint:fix": "eslint src --ext .ts --fix",
+    "test": "jest"
   },
   "dependencies": {
     "@ethersproject/abi": "^5.5.0",
@@ -29,18 +33,27 @@
   },
   "devDependencies": {
     "@types/jest": "^24.0.25",
-    "prettier": "^2.4.1",
-    "tsdx": "^0.14.1"
-  },
-  "prettier": {
-    "printWidth": 120,
-    "semi": false,
-    "singleQuote": true
+    "@typescript-eslint/eslint-plugin": "^5.62",
+    "@typescript-eslint/parser": "^5.62",
+    "eslint": "^7.8.0",
+    "eslint-config-prettier": "^6.11.0",
+    "eslint-plugin-eslint-comments": "^3.2.0",
+    "eslint-plugin-functional": "^3.0.2",
+    "eslint-plugin-import": "^2.22.0",
+    "jest": "25.5.0",
+    "prettier": "^2.4.1"
   },
   "publishConfig": {
     "access": "public",
     "provenance": true
   },
+  "exports": {
+    ".": {
+      "types": "./dist/types/src/index.d.ts",
+      "import": "./dist/esm/src/index.js",
+      "require": "./dist/cjs/src/index.js"
+    }
+  },
   "release": {
     "extends": "semantic-release-monorepo",
     "branches": [

sdks/router-sdk/tsconfig.base.json

@@ -0,0 +1,18 @@
+{
+  "include": ["src"],
+  "compilerOptions": {
+    "rootDir": ".",
+    "baseUrl": ".",
+    "target": "es6",
+    "module": "esnext",
+    "importHelpers": true,
+    "declaration": true,
+    "sourceMap": true,
+    "strict": true,
+    "moduleResolution": "node",
+    "resolveJsonModule": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "isolatedModules": true
+  }
+} 

sdks/router-sdk/tsconfig.cjs.json

@@ -0,0 +1,7 @@
+{
+  "extends": "./tsconfig.base.json",
+  "compilerOptions": {
+    "module": "commonjs",
+    "outDir": "dist/cjs"
+  }
+}

sdks/router-sdk/tsconfig.esm.json

@@ -0,0 +1,7 @@
+{
+  "extends": "./tsconfig.base.json",
+  "compilerOptions": {
+    "module": "esnext",
+    "outDir": "dist/esm"
+  }
+}

sdks/router-sdk/tsconfig.types.json

@@ -0,0 +1,8 @@
+{
+  "extends": "./tsconfig.base.json",
+  "compilerOptions": {
+    "declaration": true,
+    "emitDeclarationOnly": true,
+    "outDir": "dist/types"
+  }
+}

sdks/v2-sdk/.eslintrc.json

@@ -0,0 +1,14 @@
+{
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint"],
+  "extends": [
+    "eslint:recommended",
+    "plugin:@typescript-eslint/recommended",
+    "prettier",
+    "plugin:prettier/recommended"
+  ],
+  "parserOptions": {
+    "ecmaVersion": 2018,
+    "sourceType": "module"
+  }
+}

sdks/v2-sdk/package.json

@@ -7,35 +7,48 @@
     "ethereum"
   ],
   "license": "MIT",
-  "main": "dist/index.js",
-  "typings": "dist/index.d.ts",
-  "module": "dist/v2-sdk.esm.js",
+  "main": "./dist/cjs/src/index.js",
+  "module": "./dist/esm/src/index.js",
+  "types": "./dist/types/src/index.d.ts",
   "files": [
     "dist"
   ],
   "engines": {
     "node": ">=10"
   },
   "scripts": {
-    "build": "tsdx build",
-    "lint": "tsdx lint src",
-    "release": "semantic-release",
-    "start": "tsdx watch",
-    "test": "tsdx test"
+    "clean": "rm -rf dist",
+    "build": "yarn clean && yarn build:cjs && yarn build:esm && yarn build:types",
+    "build:cjs": "tsc -p tsconfig.cjs.json",
+    "build:esm": "tsc -p tsconfig.esm.json",
+    "build:types": "tsc -p tsconfig.types.json",
+    "lint": "eslint src --ext .ts",
+    "lint:fix": "eslint src --ext .ts --fix",
+    "test": "jest"
   },
   "dependencies": {
     "@ethersproject/address": "^5.0.2",
     "@ethersproject/solidity": "^5.0.9",
+    "@typescript-eslint/eslint-plugin": "8.18.1",
     "@uniswap/sdk-core": "^6.0.0",
+    "eslint-config-prettier": "9.1.0",
+    "prettier": "3.4.2",
     "tiny-invariant": "^1.1.0",
     "tiny-warning": "^1.0.3"
   },
   "devDependencies": {
     "@types/big.js": "^4.0.5",
     "@types/jest": "^24.0.25",
+    "@typescript-eslint/eslint-plugin": "^8.0.0",
+    "@typescript-eslint/parser": "^8.0.0",
     "@uniswap/v2-core": "^1.0.1",
-    "eslint-config-react-app": "7.0.1",
-    "tsdx": "^0.14.1"
+    "eslint": "^8.0.0",
+    "eslint-config-prettier": "^9.0.0",
+    "eslint-plugin-prettier": "^5.0.0",
+    "jest": "^29.0.0",
+    "prettier": "^3.0.0",
+    "ts-jest": "^29.0.0",
+    "typescript": "^4.3.3"
   },
   "prettier": {
     "printWidth": 120,
@@ -74,5 +87,32 @@
         }
       ]
     ]
+  },
+  "exports": {
+    ".": {
+      "types": "./dist/types/src/index.d.ts",
+      "import": "./dist/esm/src/index.js",
+      "require": "./dist/cjs/src/index.js"
+    }
+  },
+  "sideEffects": false,
+  "jest": {
+    "transform": {
+      "^.+\\.(t|j)sx?$": [
+        "ts-jest",
+        {
+          "tsconfig": "tsconfig.test.json"
+        }
+      ]
+    },
+    "testEnvironment": "node",
+    "extensionsToTreatAsEsm": [
+      ".ts"
+    ],
+    "moduleNameMapper": {
+      "^(\\.{1,2}/.*)\\.js$": "$1"
+    },
+    "testRegex": ".*\\.test\\.ts$",
+    "rootDir": "src"
   }
 }

sdks/v2-sdk/src/constants.test.ts

@@ -1,7 +1,7 @@
-import { INIT_CODE_HASH } from './constants'
-
-import { bytecode } from '@uniswap/v2-core/build/UniswapV2Pair.json'
 import { keccak256 } from '@ethersproject/solidity'
+import { bytecode } from '@uniswap/v2-core/build/UniswapV2Pair.json'
+
+import { INIT_CODE_HASH } from './constants'
 
 // this _could_ go in constants, except that it would cost every consumer of the sdk the CPU to compute the hash
 // and load the JSON.

sdks/v2-sdk/src/entities/entities.test.ts

@@ -1,6 +1,7 @@
+import { WETH9 as _WETH9, CurrencyAmount, Token, TradeType } from '@uniswap/sdk-core'
 import JSBI from 'jsbi'
 import invariant from 'tiny-invariant'
-import { WETH9 as _WETH9, TradeType, Token, CurrencyAmount } from '@uniswap/sdk-core'
+
 import { Pair, Route, Trade } from '../index'
 
 const ADDRESSES = [
@@ -33,15 +34,15 @@ describe('entities', () => {
         pairs = [
           new Pair(
             CurrencyAmount.fromRawAmount(tokens[0], decimalize(1, tokens[0].decimals)),
-            CurrencyAmount.fromRawAmount(tokens[1], decimalize(1, tokens[1].decimals))
+            CurrencyAmount.fromRawAmount(tokens[1], decimalize(1, tokens[1].decimals)),
           ),
           new Pair(
             CurrencyAmount.fromRawAmount(tokens[1], decimalize(1, tokens[1].decimals)),
-            CurrencyAmount.fromRawAmount(tokens[2], decimalize(1, tokens[2].decimals))
+            CurrencyAmount.fromRawAmount(tokens[2], decimalize(1, tokens[2].decimals)),
           ),
           new Pair(
             CurrencyAmount.fromRawAmount(tokens[2], decimalize(1, tokens[2].decimals)),
-            CurrencyAmount.fromRawAmount(WETH9, decimalize(1234, WETH9.decimals))
+            CurrencyAmount.fromRawAmount(WETH9, decimalize(1234, WETH9.decimals)),
           ),
         ]
       })
@@ -59,13 +60,15 @@ describe('entities', () => {
         invariant(route.input.isToken)
         invariant(route.output.isToken)
         expect(
-          route.midPrice.quote(CurrencyAmount.fromRawAmount(route.input, decimalize(1, route.input.decimals))).toExact()
+          route.midPrice
+            .quote(CurrencyAmount.fromRawAmount(route.input, decimalize(1, route.input.decimals)))
+            .toExact(),
         ).toEqual(CurrencyAmount.fromRawAmount(route.output, decimalize(1234, route.output.decimals)).toExact())
         expect(
           route.midPrice
             .invert()
             .quote(CurrencyAmount.fromRawAmount(route.output, decimalize(1234, route.output.decimals)))
-            .toExact()
+            .toExact(),
         ).toEqual(CurrencyAmount.fromRawAmount(route.input, decimalize(1, route.input.decimals)).toExact())
 
         expect(route.midPrice.invert().toSignificant(5)).toEqual('0.00081037')
@@ -80,11 +83,11 @@ describe('entities', () => {
             [
               new Pair(
                 CurrencyAmount.fromRawAmount(tokens[1], decimalize(5, tokens[1].decimals)),
-                CurrencyAmount.fromRawAmount(WETH9, decimalize(10, WETH9.decimals))
+                CurrencyAmount.fromRawAmount(WETH9, decimalize(10, WETH9.decimals)),
               ),
             ],
             tokens[1],
-            WETH9
+            WETH9,
           )
           const inputAmount = CurrencyAmount.fromRawAmount(tokens[1], decimalize(1, tokens[1].decimals))
           const expectedOutputAmount = CurrencyAmount.fromRawAmount(WETH9, '1662497915624478906')
@@ -129,19 +132,19 @@ describe('entities', () => {
                     WETH9,
                     JSBI.add(
                       decimalize(10, WETH9.decimals),
-                      tokens[1].decimals === 9 ? JSBI.BigInt('30090280812437312') : JSBI.BigInt('30090270812437322')
-                    )
-                  )
+                      tokens[1].decimals === 9 ? JSBI.BigInt('30090280812437312') : JSBI.BigInt('30090270812437322'),
+                    ),
+                  ),
                 ),
               ],
               tokens[1],
-              WETH9
+              WETH9,
             )
             const outputAmount = CurrencyAmount.fromRawAmount(tokens[1], '1')
             const trade = new Trade(route, outputAmount, TradeType.EXACT_INPUT)
 
             expect(trade.priceImpact.toSignificant(18)).toEqual(
-              tokens[1].decimals === 9 ? '0.300000099400899902' : '0.3000000000000001'
+              tokens[1].decimals === 9 ? '0.300000099400899902' : '0.3000000000000001',
             )
           }
         })