add typechain gen scripts (#36)

add typechain generation for core/periphery contracts

.gitignore

 # See https://help.github.com/ignore-files/ for more about ignoring files.
 
+# generated contract types
+/src/types/v3
+
 # dependencies
 /node_modules
 

package.json

@@ -20,6 +20,7 @@
     "@storybook/react": "^6.1.17",
     "@storybook/theming": "^6.1.17",
     "@styled-system/css": "^5.1.5",
+    "@typechain/ethers-v5": "^6.0.5",
     "@types/jest": "^25.2.1",
     "@types/lodash.flatmap": "^4.5.6",
     "@types/luxon": "^1.24.4",
@@ -36,15 +37,19 @@
     "@types/styled-components": "^5.1.0",
     "@types/testing-library__cypress": "^5.0.5",
     "@types/wcag-contrast": "^3.0.0",
-    "@typescript-eslint/eslint-plugin": "^2.31.0",
-    "@typescript-eslint/parser": "^2.31.0",
+    "@typescript-eslint/eslint-plugin": "^4.20.0",
+    "@typescript-eslint/parser": "^4.20.0",
+    "@uniswap/default-token-list": "^2.0.0",
     "@uniswap/governance": "^1.0.2",
     "@uniswap/liquidity-staker": "^1.0.2",
     "@uniswap/merkle-distributor": "1.0.1",
+    "@uniswap/sdk-core": "^1.0.8",
     "@uniswap/token-lists": "^1.0.0-beta.19",
     "@uniswap/v2-core": "1.0.0",
     "@uniswap/v2-periphery": "^1.1.0-beta.0",
-    "@uniswap/v3-periphery": "^1.0.0-beta.7",
+    "@uniswap/v2-sdk": "^1.0.6",
+    "@uniswap/v3-core": "^1.0.0-rc.0",
+    "@uniswap/v3-periphery": "^1.0.0-beta.11",
     "@web3-react/core": "^6.0.9",
     "@web3-react/fortmatic-connector": "^6.0.9",
     "@web3-react/injected-connector": "^6.0.7",
@@ -67,6 +72,7 @@
     "i18next-xhr-backend": "^2.0.1",
     "inter-ui": "^3.13.1",
     "jazzicon": "^1.5.0",
+    "lightweight-charts": "^3.3.0",
     "lodash.flatmap": "^4.5.0",
     "luxon": "^1.25.0",
     "multicodec": "^2.0.0",
@@ -97,7 +103,8 @@
     "start-server-and-test": "^1.11.0",
     "styled-components": "^4.2.0",
     "styled-system": "^5.1.5",
-    "typescript": "^3.8.3",
+    "typechain": "^4.0.3",
+    "typescript": "^4.2.3",
     "use-count-up": "^2.2.5",
     "wcag-contrast": "^3.0.0",
     "workbox-core": "^6.1.0",
@@ -110,11 +117,13 @@
     "@walletconnect/web3-provider": "1.1.1-alpha.0"
   },
   "scripts": {
-    "start": "react-scripts start",
-    "start:service-worker": "yarn build && yarn serve -s build",
-    "build": "react-scripts build",
+    "compile-contract-types": "npx typechain --target ethers-v5 --outDir src/types/v3 './node_modules/@uniswap/?(v3-core|v3-periphery)/artifacts/contracts/**/*.json'",
+    "build": "yarn compile-contract-types && react-scripts build",
     "eject": "react-scripts eject",
     "integration-test": "start-server-and-test 'serve build -l 3000' http://localhost:3000 'cypress run'",
+    "postinstall": "yarn compile-contract-types",
+    "start": "yarn compile-contract-types && react-scripts start",
+    "start:service-worker": "yarn build && yarn serve -s build",
     "storybook": "start-storybook -p 6006",
     "test": "react-scripts test --env=jsdom"
   },
@@ -136,11 +145,5 @@
       "last 1 safari version"
     ]
   },
-  "license": "GPL-3.0-or-later",
-  "dependencies": {
-    "@uniswap/default-token-list": "^2.0.0",
-    "@uniswap/sdk-core": "^1.0.8",
-    "@uniswap/v2-sdk": "^1.0.6",
-    "lightweight-charts": "^3.3.0"
-  }
+  "license": "GPL-3.0-or-later"
 }

src/components/Modal/index.tsx

@@ -128,7 +128,7 @@ export default function Modal({
                 {...(isMobile
                   ? {
                       ...bind(),
-                      style: { transform: y.interpolate((y) => `translateY(${y > 0 ? y : 0}px)`) },
+                      style: { transform: y.interpolate((y) => `translateY(${(y as number) > 0 ? y : 0}px)`) },
                     }
                   : {})}
                 aria-label="dialog content"

src/components/PositionList/index.tsx

@@ -7,7 +7,7 @@ import { unwrappedToken } from 'utils/wrappedCurrency'
 import styled, { keyframes } from 'styled-components'
 import { Link } from 'react-router-dom'
 import { MEDIA_WIDTHS } from 'theme'
-import { Position } from 'types/v3'
+import { Position } from 'types/position'
 
 const ActiveDot = styled.span`
   background-color: ${({ theme }) => theme.success};

src/connectors/Fortmatic.ts

@@ -27,7 +27,7 @@ export class FortmaticConnector extends FortmaticConnectorCore {
 
     const provider = this.fortmatic.getProvider()
 
-    const pollForOverlayReady = new Promise((resolve) => {
+    const pollForOverlayReady = new Promise<void>((resolve) => {
       const interval = setInterval(() => {
         if (provider.overlayReady) {
           clearInterval(interval)

src/connectors/NetworkConnector.ts

@@ -89,17 +89,15 @@ class MiniRpcProvider implements AsyncSendable {
         reject,
         request: { method },
       } = byKey[result.id]
-      if (resolve && reject) {
       if ('error' in result) {
         reject(new RequestError(result?.error?.message, result?.error?.code, result?.error?.data))
-        } else if ('result' in result) {
+      } else if ('result' in result && resolve) {
         resolve(result.result)
       } else {
         reject(new RequestError(`Received unexpected JSON-RPC response to ${method} request.`, -32000, result))
       }
     }
   }
-  }
 
   public readonly sendAsync = (
     request: {

src/hooks/useContract.ts

@@ -8,7 +8,7 @@ import { abi as IUniswapV2PairABI } from '@uniswap/v2-core/build/IUniswapV2Pair.
 import { abi as NFTPositionManagerABI } from '@uniswap/v3-periphery/artifacts/contracts/NonfungiblePositionManager.sol/NonfungiblePositionManager.json'
 import { NONFUNGIBLE_POSITION_MANAGER_ADDRESSES } from 'constants/v3'
 import { useMemo } from 'react'
-import { NonfungiblePositionManager } from 'types/v3/contracts/NonfungiblePositionManager'
+import { NonfungiblePositionManager } from 'types/v3/NonfungiblePositionManager'
 import { GOVERNANCE_ADDRESS, MERKLE_DISTRIBUTOR_ADDRESS, UNI } from '../constants'
 import {
   ARGENT_WALLET_DETECTOR_ABI,

src/hooks/useV3PositionManager.ts

 import { OptionalMethodInputs, useSingleCallResult, useSingleContractMultipleData } from 'state/multicall/hooks'
-import { Position } from 'types/v3'
+import { Position } from 'types/position'
 import { useV3NFTPositionManagerContract } from './useContract'
 
 interface UseV3PositionsResults {

src/state/mint/reducer.test.ts

 import { createStore, Store } from 'redux'
 
 import { Field, typeInput } from './actions'
-import reducer, { MintState } from './reducer'
+import reducer, { initialState, MintState } from './reducer'
 
 describe('mint reducer', () => {
   let store: Store<MintState>
 
   beforeEach(() => {
-    store = createStore(reducer, {
-      independentField: Field.CURRENCY_A,
-      typedValue: '',
-      otherTypedValue: '',
-    })
+    store = createStore(reducer, initialState)
   })
 
   describe('typeInput', () => {
     it('sets typed value', () => {
       store.dispatch(typeInput({ field: Field.CURRENCY_A, typedValue: '1.0', noLiquidity: false }))
-      expect(store.getState()).toEqual({ independentField: Field.CURRENCY_A, typedValue: '1.0', otherTypedValue: '' })
+      expect(store.getState()).toEqual({
+        ...initialState,
+        independentField: Field.CURRENCY_A,
+        typedValue: '1.0',
+        otherTypedValue: '',
+      })
     })
     it('clears other value', () => {
       store.dispatch(typeInput({ field: Field.CURRENCY_A, typedValue: '1.0', noLiquidity: false }))
       store.dispatch(typeInput({ field: Field.CURRENCY_B, typedValue: '1.0', noLiquidity: false }))
-      expect(store.getState()).toEqual({ independentField: Field.CURRENCY_B, typedValue: '1.0', otherTypedValue: '' })
+      expect(store.getState()).toEqual({
+        ...initialState,
+        independentField: Field.CURRENCY_B,
+        typedValue: '1.0',
+        otherTypedValue: '',
+      })
     })
   })
 })

src/state/mint/reducer.ts

@@ -18,7 +18,7 @@ export interface MintState {
   readonly rangeType: RangeType
 }
 
-const initialState: MintState = {
+export const initialState: MintState = {
   independentField: Field.CURRENCY_A,
   typedValue: '',
   otherTypedValue: '',

src/types/v3/contracts/NonfungiblePositionManager.d.ts

-import { Contract } from '@ethersproject/contracts'
-
-export interface NonfungiblePositionManager extends Contract {
-  balanceOf(address: string): Promise<BigNumber>
-  tokenOfOwnerByIndex(address: string, index: BigNumber): Promise<BigNumber>
-}

tsconfig.json

@@ -19,7 +19,7 @@
     "moduleResolution": "node",
     "resolveJsonModule": true,
     "isolatedModules": true,
-    "jsx": "react",
+    "jsx": "react-jsx",
     "downlevelIteration": true,
     "allowSyntheticDefaultImports": true,
     "types": ["react-spring", "jest"],