chore: bump v3-sdk

* feat(pool): add toggle to hide inactive positions in pools page

* cleanup code

* keep positions sorted, but move zero liquidity positions to end

* simplified sorting logic

.github/workflows/check-pr-title.yaml

@@ -0,0 +1,17 @@
+name: "Check PR Title"
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+      - synchronize
+
+jobs:
+  check-pr-title:
+    name: Check PR Title
+    runs-on: ubuntu-latest
+    steps:
+      - uses: amannn/action-semantic-pull-request@v3.4.0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.storybook/preview.tsx

@@ -4,7 +4,7 @@ import { createWeb3ReactRoot, Web3ReactProvider } from '@web3-react/core'
 import React from 'react'
 import { Provider as StoreProvider } from 'react-redux'
 import { ThemeProvider as SCThemeProvider } from 'styled-components'
-import { NetworkContextName } from '../src/constants'
+import { NetworkContextName } from '../src/constants/misc'
 import store from '../src/state'
 import { FixedGlobalStyle, theme, ThemedGlobalStyle } from '../src/theme'
 import getLibrary from '../src/utils/getLibrary'

README.md

@@ -14,7 +14,10 @@ An open source interface for Uniswap -- a protocol for decentralized exchange of
 - Reddit: [/r/Uniswap](https://www.reddit.com/r/Uniswap/)
 - Email: [contact@uniswap.org](mailto:contact@uniswap.org)
 - Discord: [Uniswap](https://discord.gg/FCfyBSbCU5)
-- Whitepaper: [Link](https://hackmd.io/C-DvwDSfSxuh-Gd4WKE_ig)
+- Whitepapers:
+  - [V1](https://hackmd.io/C-DvwDSfSxuh-Gd4WKE_ig)
+  - [V2](https://uniswap.org/whitepaper.pdf)
+  - [V3](https://uniswap.org/whitepaper-v3.pdf)
 
 ## Accessing the Uniswap Interface
 
@@ -41,8 +44,17 @@ yarn start
 **Please open all pull requests against the `main` branch.**
 CI checks will run against all PRs.
 
-## Accessing Uniswap Interface V1
+## Accessing Uniswap V2
 
-The Uniswap Interface supports swapping against, and migrating or removing liquidity from Uniswap V1. However,
-if you would like to use Uniswap V1, the Uniswap V1 interface for mainnet and testnets is accessible via IPFS gateways
+The Uniswap Interface supports swapping, adding liquidity, removing liquidity and migrating liquidity for 
+Uniswap protocol V2.
+
+- Swap on Uniswap V2: https://app.uniswap.org/#/swap?use=v2
+- View V2 liquidity: https://app.uniswap.org/#/pool/v2
+- Add V2 liquidity: https://app.uniswap.org/#/add/v2
+- Migrate V2 liquidity to V3: https://app.uniswap.org/#/migrate/v2
+
+## Accessing Uniswap V1
+ 
+The Uniswap V1 interface for mainnet and testnets is accessible via IPFS gateways 
 linked from the [v1.0.0 release](https://github.com/Uniswap/uniswap-interface/releases/tag/v1.0.0).

package.json

@@ -5,7 +5,8 @@
   "private": true,
   "devDependencies": {
     "@emotion/core": "^11.0.0",
-    "@ethersproject/experimental": "^5.0.1",
+    "@ethersproject/experimental": "^5.2.0",
+    "@metamask/jazzicon": "^2.0.0",
     "@popperjs/core": "^2.4.4",
     "@reach/dialog": "^0.10.3",
     "@reach/portal": "^0.10.3",
@@ -48,10 +49,10 @@
     "@uniswap/token-lists": "^1.0.0-beta.19",
     "@uniswap/v2-core": "1.0.0",
     "@uniswap/v2-periphery": "^1.1.0-beta.0",
-    "@uniswap/v2-sdk": "^3.0.0-alpha.0",
+    "@uniswap/v2-sdk": "^3.0.0-alpha.2",
     "@uniswap/v3-core": "1.0.0",
     "@uniswap/v3-periphery": "1.0.0",
-    "@uniswap/v3-sdk": "^3.0.0-alpha.4",
+    "@uniswap/v3-sdk": "^3.0.0-alpha.9",
     "@web3-react/core": "^6.0.9",
     "@web3-react/fortmatic-connector": "^6.0.9",
     "@web3-react/injected-connector": "^6.0.7",
@@ -68,12 +69,11 @@
     "eslint-plugin-prettier": "^3.1.3",
     "eslint-plugin-react": "^7.19.0",
     "eslint-plugin-react-hooks": "^4.0.0",
-    "ethers": "^5.0.7",
+    "ethers": "^5.2.0",
     "i18next": "^15.0.9",
     "i18next-browser-languagedetector": "^3.0.1",
     "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",
@@ -116,10 +116,13 @@
     "workbox-routing": "^6.1.0",
     "workbox-strategies": "^6.1.0"
   },
+  "resolutions": {
+    "@walletconnect/web3-provider": "1.4.2-rc.2"
+  },
   "scripts": {
     "compile-contract-types": "yarn compile-external-abi-types && yarn compile-v3-contract-types",
-    "compile-external-abi-types": "npx typechain --target ethers-v5 --out-dir src/abis/types './src/abis/**/*.json'",
-    "compile-v3-contract-types": "npx typechain --target ethers-v5 --out-dir src/types/v3 './node_modules/@uniswap/?(v3-core|v3-periphery)/artifacts/contracts/**/*.json'",
+    "compile-external-abi-types": "typechain --target ethers-v5 --out-dir src/abis/types './src/abis/**/*.json'",
+    "compile-v3-contract-types": "typechain --target ethers-v5 --out-dir src/types/v3 './node_modules/@uniswap/?(v3-core|v3-periphery)/artifacts/contracts/**/*.json'",
     "build": "yarn compile-contract-types && react-scripts build",
     "integration-test": "start-server-and-test 'serve build -l 3000' http://localhost:3000 'cypress run'",
     "postinstall": "yarn compile-contract-types",

src/abis/argent-wallet-contract.json

@@ -0,0 +1,61 @@
+[
+  {
+    "inputs": [
+      {
+        "components": [
+          {
+            "internalType": "address",
+            "name": "to",
+            "type": "address"
+          },
+          {
+            "internalType": "uint256",
+            "name": "value",
+            "type": "uint256"
+          },
+          {
+            "internalType": "bytes",
+            "name": "data",
+            "type": "bytes"
+          }
+        ],
+        "name": "_transactions",
+        "type": "tuple[]"
+      }
+    ],
+    "name": "wc_multiCall",
+    "outputs": [
+      {
+        "internalType": "bytes[]",
+        "name": "",
+        "type": "bytes[]"
+      }
+    ],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "internalType": "bytes32",
+        "name": "_msgHash",
+        "type": "bytes32"
+      },
+      {
+        "internalType": "bytes",
+        "name": "_signature",
+        "type": "bytes"
+      }
+    ],
+    "name": "isValidSignature",
+    "outputs": [
+      {
+        "internalType": "bytes4",
+        "name": "",
+        "type": "bytes4"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  }
+]

src/abis/migrator.json

@@ -1,55 +0,0 @@
-[
-  {
-    "inputs": [
-      {
-        "internalType": "address",
-        "name": "_factoryV1",
-        "type": "address"
-      },
-      {
-        "internalType": "address",
-        "name": "_router",
-        "type": "address"
-      }
-    ],
-    "stateMutability": "nonpayable",
-    "type": "constructor"
-  },
-  {
-    "inputs": [
-      {
-        "internalType": "address",
-        "name": "token",
-        "type": "address"
-      },
-      {
-        "internalType": "uint256",
-        "name": "amountTokenMin",
-        "type": "uint256"
-      },
-      {
-        "internalType": "uint256",
-        "name": "amountETHMin",
-        "type": "uint256"
-      },
-      {
-        "internalType": "address",
-        "name": "to",
-        "type": "address"
-      },
-      {
-        "internalType": "uint256",
-        "name": "deadline",
-        "type": "uint256"
-      }
-    ],
-    "name": "migrate",
-    "outputs": [],
-    "stateMutability": "nonpayable",
-    "type": "function"
-  },
-  {
-    "stateMutability": "payable",
-    "type": "receive"
-  }
-]

src/abis/staking-rewards.ts

@@ -1,6 +0,0 @@
-import { Interface } from '@ethersproject/abi'
-import { abi as STAKING_REWARDS_ABI } from '@uniswap/liquidity-staker/build/StakingRewards.json'
-
-const STAKING_REWARDS_INTERFACE = new Interface(STAKING_REWARDS_ABI)
-
-export { STAKING_REWARDS_INTERFACE }

src/components/AccountDetails/Transaction.tsx

@@ -2,10 +2,10 @@ import React from 'react'
 import styled from 'styled-components/macro'
 import { CheckCircle, Triangle } from 'react-feather'
 
-import { useActiveWeb3React } from '../../hooks'
-import { getEtherscanLink } from '../../utils'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { ExternalLink } from '../../theme'
 import { useAllTransactions } from '../../state/transactions/hooks'
+import { ExplorerDataType, getExplorerLink } from '../../utils/getExplorerLink'
 import { RowFixed } from '../Row'
 import Loader from '../Loader'
 
@@ -49,7 +49,11 @@ export default function Transaction({ hash }: { hash: string }) {
 
   return (
     <TransactionWrapper>
-      <TransactionState href={getEtherscanLink(chainId, hash, 'transaction')} pending={pending} success={success}>
+      <TransactionState
+        href={getExplorerLink(chainId, hash, ExplorerDataType.TRANSACTION)}
+        pending={pending}
+        success={success}
+      >
         <RowFixed>
           <TransactionStatusText>{summary ?? hash} ↗</TransactionStatusText>
         </RowFixed>

src/components/AccountDetails/index.tsx

@@ -1,17 +1,17 @@
 import React, { useCallback, useContext } from 'react'
 import { useDispatch } from 'react-redux'
 import styled, { ThemeContext } from 'styled-components'
-import { useActiveWeb3React } from '../../hooks'
+import { SUPPORTED_WALLETS } from '../../constants/wallet'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { AppDispatch } from '../../state'
 import { clearAllTransactions } from '../../state/transactions/actions'
 import { shortenAddress } from '../../utils'
+import { ExplorerDataType, getExplorerLink } from '../../utils/getExplorerLink'
 import { AutoRow } from '../Row'
 import Copy from './Copy'
 import Transaction from './Transaction'
 
-import { SUPPORTED_WALLETS } from '../../constants'
 import { ReactComponent as Close } from '../../assets/images/x.svg'
-import { getEtherscanLink } from '../../utils'
 import { injected, walletconnect, walletlink, fortmatic, portis } from '../../connectors'
 import CoinbaseWalletIcon from '../../assets/images/coinbaseWalletIcon.svg'
 import WalletConnectIcon from '../../assets/images/walletConnectIcon.svg'
@@ -354,7 +354,7 @@ export default function AccountDetails({
                           <AddressLink
                             hasENS={!!ENSName}
                             isENS={true}
-                            href={chainId && getEtherscanLink(chainId, ENSName, 'address')}
+                            href={getExplorerLink(chainId, ENSName, ExplorerDataType.ADDRESS)}
                           >
                             <LinkIcon size={16} />
                             <span style={{ marginLeft: '4px' }}>View on Etherscan</span>
@@ -376,7 +376,7 @@ export default function AccountDetails({
                           <AddressLink
                             hasENS={!!ENSName}
                             isENS={false}
-                            href={getEtherscanLink(chainId, account, 'address')}
+                            href={getExplorerLink(chainId, account, ExplorerDataType.ADDRESS)}
                           >
                             <LinkIcon size={16} />
                             <span style={{ marginLeft: '4px' }}>View on Etherscan</span>

src/components/AddressInputPanel/index.tsx

@@ -1,11 +1,11 @@
 import React, { useContext, useCallback } from 'react'
 import styled, { ThemeContext } from 'styled-components'
 import useENS from '../../hooks/useENS'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { ExternalLink, TYPE } from '../../theme'
+import { ExplorerDataType, getExplorerLink } from '../../utils/getExplorerLink'
 import { AutoColumn } from '../Column'
 import { RowBetween } from '../Row'
-import { getEtherscanLink } from '../../utils'
 
 const InputPanel = styled.div`
   ${({ theme }) => theme.flexColumnNoWrap}
@@ -102,7 +102,10 @@ export default function AddressInputPanel({
                 Recipient
               </TYPE.black>
               {address && chainId && (
-                <ExternalLink href={getEtherscanLink(chainId, name ?? address, 'address')} style={{ fontSize: '14px' }}>
+                <ExternalLink
+                  href={getExplorerLink(chainId, name ?? address, ExplorerDataType.ADDRESS)}
+                  style={{ fontSize: '14px' }}
+                >
                   (View on Etherscan)
                 </ExternalLink>
               )}

src/components/Blocklist/index.tsx

@@ -1,6 +1,14 @@
 import React, { ReactNode, useMemo } from 'react'
-import { BLOCKED_ADDRESSES } from '../../constants'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
+
+// SDN OFAC addresses
+const BLOCKED_ADDRESSES: string[] = [
+  '0x7F367cC41522cE07553e823bf3be79A889DEbe1B',
+  '0xd882cFc20F52f2599D84b8e8D58C7FB62cfE344b',
+  '0x901bb9583b24D97e995513C6778dc6888AB6870e',
+  '0xA7e5d5A720f06526557c513402f2e6B5fA20b008',
+  '0x8576aCC5C05D6Ce88f4e49bf65BdF0C62F91353C',
+]
 
 export default function Blocklist({ children }: { children: ReactNode }) {
   const { account } = useActiveWeb3React()

src/components/CurrencyInputPanel/FiatValue.tsx

@@ -24,8 +24,8 @@ export function FiatValue({
 
   return (
     <TYPE.body fontSize={14} color={fiatValue ? theme.text2 : theme.text4}>
-      {fiatValue ? '~' : ''}$
-      <HoverInlineText text={fiatValue ? fiatValue?.toSignificant(6, { groupSeparator: ',' }) : '-'} />{' '}
+      {fiatValue ? '~$' : ''}
+      <HoverInlineText text={fiatValue ? fiatValue?.toSignificant(6, { groupSeparator: ',' }) : ''} />{' '}
       {priceImpact ? (
         <span style={{ color: priceImpactColor }}> ({priceImpact.multiply(-1).toSignificant(3)}%)</span>
       ) : null}

src/components/CurrencyInputPanel/index.tsx

@@ -12,7 +12,7 @@ import { RowBetween, RowFixed } from '../Row'
 import { TYPE } from '../../theme'
 import { Input as NumericalInput } from '../NumericalInput'
 import { ReactComponent as DropDown } from '../../assets/images/dropdown.svg'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { useTranslation } from 'react-i18next'
 import useTheme from '../../hooks/useTheme'
 import { Lock } from 'react-feather'
@@ -273,14 +273,14 @@ export default function CurrencyInputPanel({
                         formatTokenAmount(selectedCurrencyBalance, 4) +
                         ' ' +
                         currency.symbol
-                      : '-'}
+                      : ''}
                   </TYPE.body>
                   {showMaxButton && selectedCurrencyBalance ? (
                     <StyledBalanceMax onClick={onMax}>(Max)</StyledBalanceMax>
                   ) : null}
                 </RowFixed>
               ) : (
-                '-'
+                <span></span>
               )}
               <FiatValue fiatValue={fiatValue} priceImpact={priceImpact} />
             </RowBetween>

src/components/CurrencyLogo/index.tsx

@@ -1,4 +1,4 @@
-import { ChainId, Currency } from '@uniswap/sdk-core'
+import { Currency } from '@uniswap/sdk-core'
 import React, { useMemo } from 'react'
 import styled from 'styled-components/macro'
 import EthereumLogo from '../../assets/images/ethereum-logo.png'
@@ -37,10 +37,10 @@ export default function CurrencyLogo({
   const uriLocations = useHttpLocations(currency instanceof WrappedTokenInfo ? currency.logoURI : undefined)
 
   const srcs: string[] = useMemo(() => {
-    if (!currency || currency.isEther) return []
+    if (!currency || currency.isNative) return []
 
     if (currency.isToken) {
-      const defaultUrls = currency.chainId === ChainId.MAINNET ? [getTokenLogoURL(currency.address)] : []
+      const defaultUrls = currency.chainId === 1 ? [getTokenLogoURL(currency.address)] : []
       if (currency instanceof WrappedTokenInfo) {
         return [...uriLocations, ...defaultUrls]
       }
@@ -49,7 +49,7 @@ export default function CurrencyLogo({
     return []
   }, [currency, uriLocations])
 
-  if (currency?.isEther) {
+  if (currency?.isNative) {
     return <StyledEthereumLogo src={EthereumLogo} size={size} style={style} {...rest} />
   }
 

src/components/DoubleLogo/DoubleCurrencyLogo.stories.tsx

@@ -1,6 +1,6 @@
 import { Story } from '@storybook/react/types-6-0'
 import React from 'react'
-import { DAI, WBTC } from '../../constants'
+import { DAI, WBTC } from '../../constants/tokens'
 import Component, { DoubleCurrencyLogoProps } from './index'
 
 export default {

src/components/Header/Polling.tsx

@@ -1,10 +1,10 @@
-import React, { useState, useEffect } from 'react'
+import React, { useEffect, useState } from 'react'
 import styled, { keyframes } from 'styled-components'
-import { TYPE, ExternalLink } from '../../theme'
+import { useActiveWeb3React } from '../../hooks/web3'
 
 import { useBlockNumber } from '../../state/application/hooks'
-import { getEtherscanLink } from '../../utils'
-import { useActiveWeb3React } from '../../hooks'
+import { ExternalLink, TYPE } from '../../theme'
+import { ExplorerDataType, getExplorerLink } from '../../utils/getExplorerLink'
 
 const StyledPolling = styled.div`
   position: fixed;
@@ -91,7 +91,9 @@ export default function Polling() {
   )
 
   return (
-    <ExternalLink href={chainId && blockNumber ? getEtherscanLink(chainId, blockNumber.toString(), 'block') : ''}>
+    <ExternalLink
+      href={chainId && blockNumber ? getExplorerLink(chainId, blockNumber.toString(), ExplorerDataType.BLOCK) : ''}
+    >
       <StyledPolling onMouseEnter={() => setIsHover(true)} onMouseLeave={() => setIsHover(false)}>
         <StyledPollingNumber breathe={isMounting} hovering={isHover}>
           {blockNumber}

src/components/Header/UniBalanceContent.tsx

@@ -1,11 +1,11 @@
-import { ChainId, CurrencyAmount, Token } from '@uniswap/sdk-core'
+import { CurrencyAmount, Token } from '@uniswap/sdk-core'
 import React, { useMemo } from 'react'
 import { X } from 'react-feather'
 import styled from 'styled-components/macro'
 import tokenLogo from '../../assets/images/token-logo.png'
-import { UNI } from '../../constants'
+import { UNI } from '../../constants/tokens'
 import { useTotalSupply } from '../../hooks/useTotalSupply'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { useMerkleDistributorContract } from '../../hooks/useContract'
 import useCurrentBlockTimestamp from '../../hooks/useCurrentBlockTimestamp'
 import { useTotalUniEarned } from '../../state/stake/hooks'
@@ -54,9 +54,7 @@ export default function UniBalanceContent({ setShowUniBalanceModal }: { setShowU
   const unclaimedUni = useTokenBalance(useMerkleDistributorContract()?.address, uni)
   const circulation: CurrencyAmount<Token> | undefined = useMemo(
     () =>
-      blockTimestamp && uni && chainId === ChainId.MAINNET
-        ? computeUniCirculation(uni, blockTimestamp, unclaimedUni)
-        : totalSupply,
+      blockTimestamp && uni && chainId === 1 ? computeUniCirculation(uni, blockTimestamp, unclaimedUni) : totalSupply,
     [blockTimestamp, chainId, totalSupply, unclaimedUni, uni]
   )
 
@@ -116,7 +114,7 @@ export default function UniBalanceContent({ setShowUniBalanceModal }: { setShowU
               <TYPE.white color="white">Total Supply</TYPE.white>
               <TYPE.white color="white">{totalSupply?.toFixed(0, { groupSeparator: ',' })}</TYPE.white>
             </RowBetween>
-            {uni && uni.chainId === ChainId.MAINNET ? (
+            {uni && uni.chainId === 1 ? (
               <ExternalLink href={`https://info.uniswap.org/token/${uni.address}`}>View UNI Analytics</ExternalLink>
             ) : null}
           </AutoColumn>

src/components/Header/index.tsx

@@ -1,4 +1,3 @@
-import { ChainId } from '@uniswap/sdk-core'
 import useScrollPosition from '@react-hook/window-scroll'
 import React, { useState } from 'react'
 import { Text } from 'rebass'
@@ -11,7 +10,7 @@ import styled from 'styled-components/macro'
 import Logo from '../../assets/svg/logo.svg'
 import LogoDark from '../../assets/svg/logo_white.svg'
 
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { useDarkModeManager } from '../../state/user/hooks'
 import { useETHBalances } from '../../state/wallet/hooks'
 import { CardNoise } from '../earn/styled'
@@ -301,11 +300,11 @@ export const StyledMenuButton = styled.button`
   }
 `
 
-const NETWORK_LABELS: { [chainId in ChainId]?: string } = {
-  [ChainId.RINKEBY]: 'Rinkeby',
-  [ChainId.ROPSTEN]: 'Ropsten',
-  [ChainId.GÖRLI]: 'Görli',
-  [ChainId.KOVAN]: 'Kovan',
+const NETWORK_LABELS: { [chainId: number]: string } = {
+  [4]: 'Rinkeby',
+  [3]: 'Ropsten',
+  [5]: 'Görli',
+  [42]: 'Kovan',
 }
 
 export default function Header() {

src/components/HoverInlineText/index.tsx

@@ -3,7 +3,6 @@ import React, { useState } from 'react'
 import styled from 'styled-components/macro'
 
 const TextWrapper = styled.span<{ margin: boolean; link?: boolean; fontSize?: string; adjustSize?: boolean }>`
-  cursor: auto;
   margin-left: ${({ margin }) => margin && '4px'};
   color: ${({ theme, link }) => (link ? theme.blue1 : theme.text1)};
   font-size: ${({ fontSize }) => fontSize ?? 'inherit'};
@@ -22,7 +21,7 @@ const HoverInlineText = ({
   link,
   ...rest
 }: {
-  text: string
+  text?: string
   maxCharacters?: number
   margin?: boolean
   adjustSize?: boolean

src/components/Identicon/index.tsx

@@ -2,8 +2,8 @@ import React, { useEffect, useRef } from 'react'
 
 import styled from 'styled-components/macro'
 
-import { useActiveWeb3React } from '../../hooks'
-import Jazzicon from 'jazzicon'
+import { useActiveWeb3React } from '../../hooks/web3'
+import Jazzicon from '@metamask/jazzicon'
 
 const StyledIdenticonContainer = styled.div`
   height: 1rem;

src/components/Menu/index.tsx

@@ -3,7 +3,7 @@ import { BookOpen, Code, Info, MessageCircle, PieChart } from 'react-feather'
 import { Link } from 'react-router-dom'
 import styled, { css } from 'styled-components'
 import { ReactComponent as MenuIcon } from '../../assets/images/menu.svg'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { useOnClickOutside } from '../../hooks/useOnClickOutside'
 import { ApplicationModal } from '../../state/application/actions'
 import { useModalOpen, useToggleModal } from '../../state/application/hooks'

src/components/ModalViews/index.tsx

@@ -1,5 +1,6 @@
 import React, { useContext } from 'react'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
+import { ExplorerDataType, getExplorerLink } from '../../utils/getExplorerLink'
 
 import { AutoColumn, ColumnCenter } from '../Column'
 import styled, { ThemeContext } from 'styled-components'
@@ -8,7 +9,6 @@ import { TYPE, CloseIcon, CustomLightSpinner } from '../../theme'
 import { ArrowUpCircle } from 'react-feather'
 
 import Circle from '../../assets/images/blue-loader.svg'
-import { getEtherscanLink } from '../../utils'
 import { ExternalLink } from '../../theme/components'
 
 const ConfirmOrLoadingWrapper = styled.div`
@@ -62,7 +62,10 @@ export function SubmittedView({
       <AutoColumn gap="100px" justify={'center'}>
         {children}
         {chainId && hash && (
-          <ExternalLink href={getEtherscanLink(chainId, hash, 'transaction')} style={{ marginLeft: '4px' }}>
+          <ExternalLink
+            href={getExplorerLink(chainId, hash, ExplorerDataType.TRANSACTION)}
+            style={{ marginLeft: '4px' }}
+          >
             <TYPE.subHeader>View transaction on Etherscan</TYPE.subHeader>
           </ExternalLink>
         )}

src/components/Popups/ClaimPopup.tsx

@@ -4,7 +4,7 @@ import { X } from 'react-feather'
 import styled, { keyframes } from 'styled-components'
 import tokenLogo from '../../assets/images/token-logo.png'
 import { ButtonPrimary } from '../../components/Button'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { ApplicationModal } from '../../state/application/actions'
 import {
   useModalOpen,

src/components/Popups/ListUpdatePopup.tsx

@@ -46,7 +46,11 @@ export default function ListUpdatePopup({
     removeThisPopup()
   }, [auto, dispatch, listUrl, removeThisPopup])
 
-  const { added: tokensAdded, changed: tokensChanged, removed: tokensRemoved } = useMemo(() => {
+  const {
+    added: tokensAdded,
+    changed: tokensChanged,
+    removed: tokensRemoved,
+  } = useMemo(() => {
     return diffTokenLists(oldList.tokens, newList.tokens)
   }, [newList.tokens, oldList.tokens])
   const numTokensChanged = useMemo(

src/components/Popups/TransactionPopup.tsx

@@ -1,10 +1,10 @@
 import React, { useContext } from 'react'
 import { AlertCircle, CheckCircle } from 'react-feather'
 import styled, { ThemeContext } from 'styled-components'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { TYPE } from '../../theme'
 import { ExternalLink } from '../../theme/components'
-import { getEtherscanLink } from '../../utils'
+import { ExplorerDataType, getExplorerLink } from '../../utils/getExplorerLink'
 import { AutoColumn } from '../Column'
 import { AutoRow } from '../Row'
 
@@ -33,7 +33,9 @@ export default function TransactionPopup({
       <AutoColumn gap="8px">
         <TYPE.body fontWeight={500}>{summary ?? 'Hash: ' + hash.slice(0, 8) + '...' + hash.slice(58, 65)}</TYPE.body>
         {chainId && (
-          <ExternalLink href={getEtherscanLink(chainId, hash, 'transaction')}>View on Etherscan</ExternalLink>
+          <ExternalLink href={getExplorerLink(chainId, hash, ExplorerDataType.TRANSACTION)}>
+            View on Etherscan
+          </ExternalLink>
         )}
       </AutoColumn>
     </RowNoFlex>

src/components/PositionCard/Sushi.tsx

@@ -4,7 +4,7 @@ import { Link } from 'react-router-dom'
 import { Text } from 'rebass'
 import styled from 'styled-components/macro'
 
-import { unwrappedToken } from '../../utils/wrappedCurrency'
+import { unwrappedToken } from '../../utils/unwrappedToken'
 import { ButtonEmpty } from '../Button'
 import { transparentize } from 'polished'
 import { CardNoise } from '../earn/styled'

src/components/PositionCard/V2.tsx

@@ -8,10 +8,10 @@ import { Text } from 'rebass'
 import styled from 'styled-components/macro'
 import { useTotalSupply } from '../../hooks/useTotalSupply'
 
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { useTokenBalance } from '../../state/wallet/hooks'
 import { currencyId } from '../../utils/currencyId'
-import { unwrappedToken } from '../../utils/wrappedCurrency'
+import { unwrappedToken } from '../../utils/unwrappedToken'
 import { ButtonPrimary, ButtonSecondary, ButtonEmpty } from '../Button'
 import { transparentize } from 'polished'
 import { CardNoise } from '../earn/styled'
@@ -24,7 +24,7 @@ import CurrencyLogo from '../CurrencyLogo'
 import DoubleCurrencyLogo from '../DoubleLogo'
 import { RowBetween, RowFixed, AutoRow } from '../Row'
 import { Dots } from '../swap/styleds'
-import { BIG_INT_ZERO } from '../../constants'
+import { BIG_INT_ZERO } from '../../constants/misc'
 import { FixedHeightRow } from '.'
 
 const StyledPositionCard = styled(LightCard)<{ bgColor: any }>`

src/components/PositionCard/index.tsx

@@ -9,11 +9,11 @@ import { Text } from 'rebass'
 import styled from 'styled-components/macro'
 import { useTotalSupply } from '../../hooks/useTotalSupply'
 
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { useTokenBalance } from '../../state/wallet/hooks'
 import { ExternalLink, TYPE } from '../../theme'
 import { currencyId } from '../../utils/currencyId'
-import { unwrappedToken } from '../../utils/wrappedCurrency'
+import { unwrappedToken } from '../../utils/unwrappedToken'
 import { ButtonPrimary, ButtonSecondary, ButtonEmpty } from '../Button'
 import { transparentize } from 'polished'
 import { CardNoise } from '../earn/styled'
@@ -26,7 +26,7 @@ import CurrencyLogo from '../CurrencyLogo'
 import DoubleCurrencyLogo from '../DoubleLogo'
 import { RowBetween, RowFixed, AutoRow } from '../Row'
 import { Dots } from '../swap/styleds'
-import { BIG_INT_ZERO } from '../../constants'
+import { BIG_INT_ZERO } from '../../constants/misc'
 
 export const FixedHeightRow = styled(RowBetween)`
   height: 24px;

src/components/PositionListItem/index.tsx

@@ -1,4 +1,4 @@
-import React, { useMemo, useState } from 'react'
+import React, { useMemo } from 'react'
 import { Position } from '@uniswap/v3-sdk'
 import Badge from 'components/Badge'
 import DoubleCurrencyLogo from 'components/DoubleLogo'
@@ -11,16 +11,18 @@ import { PositionDetails } from 'types/position'
 import { WETH9, Price, Token, Percent } from '@uniswap/sdk-core'
 import { formatPrice } from 'utils/formatTokenAmount'
 import Loader from 'components/Loader'
-import { unwrappedToken } from 'utils/wrappedCurrency'
-import { DAI, USDC, USDT, WBTC } from '../../constants'
+import { unwrappedToken } from 'utils/unwrappedToken'
 import RangeBadge from 'components/Badge/RangeBadge'
 import { RowFixed } from 'components/Row'
 import HoverInlineText from 'components/HoverInlineText'
+import { DAI, USDC, USDT, WBTC } from '../../constants/tokens'
 
-const Row = styled(Link)`
+const LinkRow = styled(Link)`
   align-items: center;
   border-radius: 20px;
   display: flex;
+  cursor: pointer;
+  user-select: none;
   justify-content: space-between;
   color: ${({ theme }) => theme.text1};
   margin: 8px 0;
@@ -50,6 +52,7 @@ const Row = styled(Link)`
     row-gap: 24px;
   `};
 `
+
 const BadgeText = styled.div`
   font-weight: 500;
   font-size: 14px;
@@ -65,7 +68,6 @@ const DataLineItem = styled.div`
 const RangeLineItem = styled(DataLineItem)`
   display: flex;
   flex-direction: row;
-  cursor: pointer;
   align-items: center;
   justify-self: flex-end;
 
@@ -118,9 +120,7 @@ export interface PositionListItemProps {
   positionDetails: PositionDetails
 }
 
-export function getPriceOrderingFromPositionForUI(
-  position?: Position
-): {
+export function getPriceOrderingFromPositionForUI(position?: Position): {
   priceLower?: Price<Token, Token>
   priceUpper?: Price<Token, Token>
   quote?: Token
@@ -201,25 +201,20 @@ export default function PositionListItem({ positionDetails }: PositionListItemPr
   }, [liquidity, pool, tickLower, tickUpper])
 
   // prices
-  let { priceLower, priceUpper, base, quote } = getPriceOrderingFromPositionForUI(position)
-  const inverted = token1 ? base?.equals(token1) : undefined
-  const currencyQuote = inverted ? currency1 : currency0
-  const currencyBase = inverted ? currency0 : currency1
+  const { priceLower, priceUpper, quote, base } = getPriceOrderingFromPositionForUI(position)
+
+  const currencyQuote = quote && unwrappedToken(quote)
+  const currencyBase = base && unwrappedToken(base)
 
   // check if price is within range
   const outOfRange: boolean = pool ? pool.tickCurrent < tickLower || pool.tickCurrent >= tickUpper : false
 
   const positionSummaryLink = '/pool/' + positionDetails.tokenId
 
-  const [manuallyInverted, setManuallyInverted] = useState(true)
-  if (manuallyInverted) {
-    ;[priceLower, priceUpper, base, quote] = [priceUpper?.invert(), priceLower?.invert(), quote, base]
-  }
-
   const removed = liquidity?.eq(0)
 
   return (
-    <Row to={positionSummaryLink}>
+    <LinkRow to={positionSummaryLink}>
       <RowFixed>
         <PrimaryPositionIdData>
           <DoubleCurrencyLogo currency0={currencyBase} currency1={currencyQuote} size={18} margin />
@@ -235,42 +230,27 @@ export default function PositionListItem({ positionDetails }: PositionListItemPr
       </RowFixed>
 
       {priceLower && priceUpper ? (
-        <>
-          <RangeLineItem
-            onClick={(e) => {
-              e.preventDefault()
-              e.stopPropagation()
-              setManuallyInverted(!manuallyInverted)
-            }}
-          >
-            <RangeText>
-              <ExtentsText>Min: </ExtentsText>
-              {formatPrice(priceLower, 5)}{' '}
-              <HoverInlineText text={manuallyInverted ? currencyQuote?.symbol ?? '' : currencyBase?.symbol ?? ''} />{' '}
-              {' per '}{' '}
-              <HoverInlineText text={manuallyInverted ? currencyBase?.symbol ?? '' : currencyQuote?.symbol ?? ''} />
-            </RangeText>{' '}
-            <HideSmall>
-              <DoubleArrow>⟷</DoubleArrow>{' '}
-            </HideSmall>
-            <SmallOnly>
-              <DoubleArrow>↕</DoubleArrow>{' '}
-            </SmallOnly>
-            <RangeText>
-              <ExtentsText>Max:</ExtentsText>
-              {formatPrice(priceUpper, 5)}{' '}
-              <HoverInlineText text={manuallyInverted ? currencyQuote?.symbol ?? '' : currencyBase?.symbol ?? ''} />{' '}
-              {' per '}{' '}
-              <HoverInlineText
-                maxCharacters={10}
-                text={manuallyInverted ? currencyBase?.symbol ?? '' : currencyQuote?.symbol ?? ''}
-              />
-            </RangeText>{' '}
-          </RangeLineItem>
-        </>
+        <RangeLineItem>
+          <RangeText>
+            <ExtentsText>Min: </ExtentsText>
+            {formatPrice(priceLower, 5)} <HoverInlineText text={currencyQuote?.symbol} /> {' per '}{' '}
+            <HoverInlineText text={currencyBase?.symbol ?? ''} />
+          </RangeText>{' '}
+          <HideSmall>
+            <DoubleArrow>⟷</DoubleArrow>{' '}
+          </HideSmall>
+          <SmallOnly>
+            <DoubleArrow>↕</DoubleArrow>{' '}
+          </SmallOnly>
+          <RangeText>
+            <ExtentsText>Max:</ExtentsText>
+            {formatPrice(priceUpper, 5)} <HoverInlineText text={currencyQuote?.symbol} /> {' per '}{' '}
+            <HoverInlineText maxCharacters={10} text={currencyBase?.symbol} />
+          </RangeText>
+        </RangeLineItem>
       ) : (
         <Loader />
       )}
-    </Row>
+    </LinkRow>
   )
 }

src/components/PositionPreview/index.tsx

@@ -5,7 +5,7 @@ import { AutoColumn } from 'components/Column'
 import { TYPE } from 'theme'
 import { RowBetween, RowFixed } from 'components/Row'
 import CurrencyLogo from 'components/CurrencyLogo'
-import { unwrappedToken } from 'utils/wrappedCurrency'
+import { unwrappedToken } from 'utils/unwrappedToken'
 import { Break } from 'components/earn/styled'
 import { useTranslation } from 'react-i18next'
 import { Currency } from '@uniswap/sdk-core'

src/components/RangeSelector/index.tsx

@@ -2,8 +2,6 @@ import React from 'react'
 import { Currency, Price, Token } from '@uniswap/sdk-core'
 import StepCounter from 'components/InputStepCounter/InputStepCounter'
 import { RowBetween } from 'components/Row'
-import { useActiveWeb3React } from 'hooks'
-import { wrappedCurrency } from 'utils/wrappedCurrency'
 
 // currencyA is the base token
 export default function RangeSelector({
@@ -31,9 +29,8 @@ export default function RangeSelector({
   currencyB?: Currency | null
   feeAmount?: number
 }) {
-  const { chainId } = useActiveWeb3React()
-  const tokenA = wrappedCurrency(currencyA ?? undefined, chainId)
-  const tokenB = wrappedCurrency(currencyB ?? undefined, chainId)
+  const tokenA = (currencyA ?? undefined)?.wrapped
+  const tokenB = (currencyB ?? undefined)?.wrapped
   const isSorted = tokenA && tokenB && tokenA.sortsBefore(tokenB)
 
   const leftPrice = isSorted ? priceLower : priceUpper?.invert()

src/components/RateToggle/index.tsx

@@ -1,8 +1,6 @@
 import React from 'react'
 import { Currency } from '@uniswap/sdk-core'
 import { ToggleElement, ToggleWrapper } from 'components/Toggle/MultiToggle'
-import { useActiveWeb3React } from 'hooks'
-import { wrappedCurrency } from 'utils/wrappedCurrency'
 
 // the order of displayed base currencies from left to right is always in sort order
 // currencyA is treated as the preferred base currency
@@ -15,10 +13,8 @@ export default function RateToggle({
   currencyB: Currency
   handleRateToggle: () => void
 }) {
-  const { chainId } = useActiveWeb3React()
-
-  const tokenA = wrappedCurrency(currencyA, chainId)
-  const tokenB = wrappedCurrency(currencyB, chainId)
+  const tokenA = currencyA?.wrapped
+  const tokenB = currencyB?.wrapped
 
   const isSorted = tokenA && tokenB && tokenA.sortsBefore(tokenB)
 

src/components/SearchModal/CommonBases.tsx

@@ -1,9 +1,10 @@
 import React from 'react'
 import { Text } from 'rebass'
-import { ChainId, Currency, currencyEquals, Token, ETHER } from '@uniswap/sdk-core'
+import { Currency } from '@uniswap/sdk-core'
 import styled from 'styled-components/macro'
 
-import { SUGGESTED_BASES } from '../../constants'
+import { COMMON_BASES } from '../../constants/routing'
+import { currencyId } from '../../utils/currencyId'
 import { AutoColumn } from '../Column'
 import QuestionHelper from '../QuestionHelper'
 import { AutoRow } from '../Row'
@@ -30,11 +31,13 @@ export default function CommonBases({
   onSelect,
   selectedCurrency,
 }: {
-  chainId?: ChainId
+  chainId?: number
   selectedCurrency?: Currency | null
   onSelect: (currency: Currency) => void
 }) {
-  return (
+  const bases = typeof chainId !== 'undefined' ? COMMON_BASES[chainId] ?? [] : []
+
+  return bases.length > 0 ? (
     <AutoColumn gap="md">
       <AutoRow>
         <Text fontWeight={500} fontSize={14}>
@@ -43,31 +46,22 @@ export default function CommonBases({
         <QuestionHelper text="These tokens are commonly paired with other tokens." />
       </AutoRow>
       <AutoRow gap="4px">
-        <BaseWrapper
-          onClick={() => {
-            if (!selectedCurrency || !currencyEquals(selectedCurrency, ETHER)) {
-              onSelect(ETHER)
-            }
-          }}
-          disable={selectedCurrency?.isEther}
-        >
-          <CurrencyLogo currency={ETHER} style={{ marginRight: 8 }} />
-          <Text fontWeight={500} fontSize={16}>
-            ETH
-          </Text>
-        </BaseWrapper>
-        {(typeof chainId === 'number' ? SUGGESTED_BASES[chainId] ?? [] : []).map((token: Token) => {
-          const selected = selectedCurrency?.isToken && selectedCurrency.address === token.address
+        {bases.map((currency: Currency) => {
+          const isSelected = selectedCurrency?.equals(currency)
           return (
-            <BaseWrapper onClick={() => !selected && onSelect(token)} disable={selected} key={token.address}>
-              <CurrencyLogo currency={token} style={{ marginRight: 8 }} />
+            <BaseWrapper
+              onClick={() => !isSelected && onSelect(currency)}
+              disable={isSelected}
+              key={currencyId(currency)}
+            >
+              <CurrencyLogo currency={currency} style={{ marginRight: 8 }} />
               <Text fontWeight={500} fontSize={16}>
-                {token.symbol}
+                {currency.symbol}
               </Text>
             </BaseWrapper>
           )
         })}
       </AutoRow>
     </AutoColumn>
-  )
+  ) : null
 }

src/components/SearchModal/CurrencyList.tsx

@@ -1,9 +1,9 @@
-import { Currency, CurrencyAmount, currencyEquals, Token } from '@uniswap/sdk-core'
+import { Currency, CurrencyAmount, Token } from '@uniswap/sdk-core'
 import React, { CSSProperties, MutableRefObject, useCallback, useMemo } from 'react'
 import { FixedSizeList } from 'react-window'
 import { Text } from 'rebass'
 import styled from 'styled-components/macro'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { useCombinedActiveList } from '../../state/lists/hooks'
 import { WrappedTokenInfo } from '../../state/lists/wrappedTokenInfo'
 import { useCurrencyBalance } from '../../state/wallet/hooks'
@@ -17,7 +17,6 @@ import { MenuItem } from './styleds'
 import Loader from '../Loader'
 import { isTokenOnList } from '../../utils'
 import ImportRow from './ImportRow'
-import { wrappedCurrency } from 'utils/wrappedCurrency'
 import { LightGreyCard } from 'components/Card'
 import TokenListLogo from '../../assets/svg/tokenlist.svg'
 import QuestionHelper from 'components/QuestionHelper'
@@ -133,7 +132,7 @@ function CurrencyRow({
           {currency.symbol}
         </Text>
         <TYPE.darkGray ml="0px" fontSize={'12px'} fontWeight={300}>
-          {currency.name} {!currency.isEther && !isOnSelectedList && customAdded && '• Added by user'}
+          {currency.name} {!currency.isNative && !isOnSelectedList && customAdded && '• Added by user'}
         </TYPE.darkGray>
       </Column>
       <TokenTags currency={currency} />
@@ -197,8 +196,6 @@ export default function CurrencyList({
     return currencies
   }, [currencies, otherListTokens])
 
-  const { chainId } = useActiveWeb3React()
-
   const Row = useCallback(
     function TokenRow({ data, index, style }) {
       const row: Currency | BreakLine = data[index]
@@ -209,11 +206,11 @@ export default function CurrencyList({
 
       const currency = row
 
-      const isSelected = Boolean(currency && selectedCurrency && currencyEquals(selectedCurrency, currency))
-      const otherSelected = Boolean(currency && otherCurrency && currencyEquals(otherCurrency, currency))
+      const isSelected = Boolean(currency && selectedCurrency && selectedCurrency.equals(currency))
+      const otherSelected = Boolean(currency && otherCurrency && otherCurrency.equals(currency))
       const handleSelect = () => currency && onCurrencySelect(currency)
 
-      const token = wrappedCurrency(currency, chainId)
+      const token = currency?.wrapped
 
       const showImport = index > currencies.length
 
@@ -235,7 +232,7 @@ export default function CurrencyList({
         return null
       }
     },
-    [chainId, currencies.length, onCurrencySelect, otherCurrency, selectedCurrency, setImportToken, showImportView]
+    [currencies.length, onCurrencySelect, otherCurrency, selectedCurrency, setImportToken, showImportView]
   )
 
   const itemKey = useCallback((index: number, data: typeof itemData) => {

src/components/SearchModal/CurrencySearch.tsx

@@ -1,10 +1,10 @@
-import { Currency, ETHER, Token } from '@uniswap/sdk-core'
+import { Currency, Ether, Token } from '@uniswap/sdk-core'
 import React, { KeyboardEvent, RefObject, useCallback, useEffect, useMemo, useRef, useState } from 'react'
 import ReactGA from 'react-ga'
 import { useTranslation } from 'react-i18next'
 import { FixedSizeList } from 'react-window'
 import { Text } from 'rebass'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { useAllTokens, useToken, useIsUserAddedToken, useSearchInactiveTokenLists } from '../../hooks/Tokens'
 import { CloseIcon, TYPE, ButtonText, IconWrapper } from '../../theme'
 import { isAddress } from '../../utils'
@@ -106,13 +106,15 @@ export function CurrencySearch({
 
   const filteredSortedTokens = useSortedTokensByQuery(sortedTokens, debouncedQuery)
 
+  const ether = useMemo(() => chainId && Ether.onChain(chainId), [chainId])
+
   const filteredSortedTokensWithETH: Currency[] = useMemo(() => {
     const s = debouncedQuery.toLowerCase().trim()
     if (s === '' || s === 'e' || s === 'et' || s === 'eth') {
-      return [ETHER, ...filteredSortedTokens]
+      return ether ? [ether, ...filteredSortedTokens] : filteredSortedTokens
     }
     return filteredSortedTokens
-  }, [debouncedQuery, filteredSortedTokens])
+  }, [debouncedQuery, ether, filteredSortedTokens])
 
   const handleCurrencySelect = useCallback(
     (currency: Currency) => {
@@ -140,8 +142,8 @@ export function CurrencySearch({
     (e: KeyboardEvent<HTMLInputElement>) => {
       if (e.key === 'Enter') {
         const s = debouncedQuery.toLowerCase().trim()
-        if (s === 'eth') {
-          handleCurrencySelect(ETHER)
+        if (s === 'eth' && ether) {
+          handleCurrencySelect(ether)
         } else if (filteredSortedTokensWithETH.length > 0) {
           if (
             filteredSortedTokensWithETH[0].symbol?.toLowerCase() === debouncedQuery.trim().toLowerCase() ||
@@ -152,7 +154,7 @@ export function CurrencySearch({
         }
       }
     },
-    [filteredSortedTokensWithETH, handleCurrencySelect, debouncedQuery]
+    [debouncedQuery, ether, filteredSortedTokensWithETH, handleCurrencySelect]
   )
 
   // menu ui

src/components/SearchModal/ImportToken.tsx

@@ -13,10 +13,10 @@ import useTheme from 'hooks/useTheme'
 import { ButtonPrimary } from 'components/Button'
 import { SectionBreak } from 'components/swap/styleds'
 import { useAddUserToken } from 'state/user/hooks'
-import { getEtherscanLink } from 'utils'
-import { useActiveWeb3React } from 'hooks'
+import { useActiveWeb3React } from 'hooks/web3'
 import { ExternalLink } from '../../theme/components'
 import ListLogo from 'components/ListLogo'
+import { ExplorerDataType, getExplorerLink } from '../../utils/getExplorerLink'
 import { PaddedColumn } from './styleds'
 
 const Wrapper = styled.div`
@@ -93,7 +93,7 @@ export function ImportToken({ tokens, list, onBack, onDismiss, handleCurrencySel
                   </TYPE.darkGray>
                 </AutoColumn>
                 {chainId && (
-                  <ExternalLink href={getEtherscanLink(chainId, token.address, 'address')}>
+                  <ExternalLink href={getExplorerLink(chainId, token.address, ExplorerDataType.ADDRESS)}>
                     <AddressText fontSize={12}>{token.address}</AddressText>
                   </ExternalLink>
                 )}

src/components/SearchModal/ManageTokens.tsx

@@ -1,5 +1,6 @@
 import React, { useRef, RefObject, useCallback, useState, useMemo } from 'react'
 import Column from 'components/Column'
+import { ExplorerDataType, getExplorerLink } from '../../utils/getExplorerLink'
 import { PaddedColumn, Separator, SearchInput } from './styleds'
 import Row, { RowBetween, RowFixed } from 'components/Row'
 import { TYPE, ExternalLinkIcon, TrashIcon, ButtonText, ExternalLink } from 'theme'
@@ -8,8 +9,8 @@ import styled from 'styled-components/macro'
 import { useUserAddedTokens, useRemoveUserAddedToken } from 'state/user/hooks'
 import { Token } from '@uniswap/sdk-core'
 import CurrencyLogo from 'components/CurrencyLogo'
-import { getEtherscanLink, isAddress } from 'utils'
-import { useActiveWeb3React } from 'hooks'
+import { isAddress } from 'utils'
+import { useActiveWeb3React } from 'hooks/web3'
 import Card from 'components/Card'
 import ImportRow from './ImportRow'
 import useTheme from '../../hooks/useTheme'
@@ -20,7 +21,7 @@ const Wrapper = styled.div`
   width: 100%;
   height: calc(100% - 60px);
   position: relative;
-  padding-bottom: 60px;
+  padding-bottom: 80px;
 `
 
 const Footer = styled.div`
@@ -78,7 +79,7 @@ export default function ManageTokens({
         <RowBetween key={token.address} width="100%">
           <RowFixed>
             <CurrencyLogo currency={token} size={'20px'} />
-            <ExternalLink href={getEtherscanLink(chainId, token.address, 'address')}>
+            <ExternalLink href={getExplorerLink(chainId, token.address, ExplorerDataType.ADDRESS)}>
               <TYPE.main ml={'10px'} fontWeight={600}>
                 {token.symbol}
               </TYPE.main>
@@ -86,7 +87,7 @@ export default function ManageTokens({
           </RowFixed>
           <RowFixed>
             <TrashIcon onClick={() => removeToken(chainId, token.address)} />
-            <ExternalLinkIcon href={getEtherscanLink(chainId, token.address, 'address')} />
+            <ExternalLinkIcon href={getExplorerLink(chainId, token.address, ExplorerDataType.ADDRESS)} />
           </RowFixed>
         </RowBetween>
       ))
@@ -95,7 +96,7 @@ export default function ManageTokens({
 
   return (
     <Wrapper>
-      <Column style={{ width: '100%', flex: '1 1' }}>
+      <Column style={{ width: '100%', height: '100%', flex: '1 1' }}>
         <PaddedColumn gap="14px">
           <Row>
             <SearchInput
@@ -121,7 +122,7 @@ export default function ManageTokens({
           )}
         </PaddedColumn>
         <Separator />
-        <PaddedColumn gap="lg">
+        <PaddedColumn gap="lg" style={{ overflow: 'auto', marginBottom: '10px' }}>
           <RowBetween>
             <TYPE.main fontWeight={600}>
               {userAddedTokens?.length} Custom {userAddedTokens.length === 1 ? 'Token' : 'Tokens'}

src/components/TransactionConfirmationModal/index.tsx

@@ -1,6 +1,7 @@
-import { ChainId, Currency } from '@uniswap/sdk-core'
+import { Currency } from '@uniswap/sdk-core'
 import React, { useContext } from 'react'
 import styled, { ThemeContext } from 'styled-components'
+import { getExplorerLink, ExplorerDataType } from '../../utils/getExplorerLink'
 import Modal from '../Modal'
 import { ExternalLink } from '../../theme'
 import { Text } from 'rebass'
@@ -11,8 +12,7 @@ import { ButtonPrimary, ButtonLight } from '../Button'
 import { AutoColumn, ColumnCenter } from '../Column'
 import Circle from '../../assets/images/blue-loader.svg'
 import MetaMaskLogo from '../../assets/images/metamask.png'
-import { getEtherscanLink } from '../../utils'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import useAddTokenToMetamask from 'hooks/useAddTokenToMetamask'
 
 const Wrapper = styled.div`
@@ -86,7 +86,7 @@ export function TransactionSubmittedContent({
 }: {
   onDismiss: () => void
   hash: string | undefined
-  chainId: ChainId
+  chainId: number
   currencyToAdd?: Currency | undefined
   inline?: boolean // not in modal
 }) {
@@ -113,7 +113,7 @@ export function TransactionSubmittedContent({
             Transaction Submitted
           </Text>
           {chainId && hash && (
-            <ExternalLink href={getEtherscanLink(chainId, hash, 'transaction')}>
+            <ExternalLink href={getExplorerLink(chainId, hash, ExplorerDataType.TRANSACTION)}>
               <Text fontWeight={500} fontSize={14} color={theme.primary1}>
                 View on Etherscan
               </Text>

src/components/TransactionSettings/index.tsx

@@ -6,7 +6,7 @@ import QuestionHelper from '../QuestionHelper'
 import { TYPE } from '../../theme'
 import { AutoColumn } from '../Column'
 import { RowBetween, RowFixed } from '../Row'
-import { DEFAULT_DEADLINE_FROM_NOW } from 'constants/index'
+import { DEFAULT_DEADLINE_FROM_NOW } from 'constants/misc'
 import { darken } from 'polished'
 import { useSetUserSlippageTolerance, useUserSlippageTolerance, useUserTransactionTTL } from 'state/user/hooks'
 

src/components/WalletModal/PendingView.tsx

@@ -1,8 +1,8 @@
 import { AbstractConnector } from '@web3-react/abstract-connector'
 import React from 'react'
 import styled from 'styled-components/macro'
+import { SUPPORTED_WALLETS } from '../../constants/wallet'
 import Option from './Option'
-import { SUPPORTED_WALLETS } from '../../constants'
 import { injected } from '../../connectors'
 import { darken } from 'polished'
 import Loader from '../Loader'

src/components/WalletModal/index.tsx

@@ -10,7 +10,7 @@ import MetamaskIcon from '../../assets/images/metamask.png'
 import { ReactComponent as Close } from '../../assets/images/x.svg'
 import { fortmatic, injected, portis } from '../../connectors'
 import { OVERLAY_READY } from '../../connectors/Fortmatic'
-import { SUPPORTED_WALLETS } from '../../constants'
+import { SUPPORTED_WALLETS } from '../../constants/wallet'
 import usePrevious from '../../hooks/usePrevious'
 import { ApplicationModal } from '../../state/application/actions'
 import { useModalOpen, useWalletModalToggle } from '../../state/application/hooks'

src/components/Web3ReactManager/index.tsx

@@ -4,8 +4,8 @@ import styled from 'styled-components/macro'
 import { useTranslation } from 'react-i18next'
 
 import { network } from '../../connectors'
-import { useEagerConnect, useInactiveListener } from '../../hooks'
-import { NetworkContextName } from '../../constants'
+import { useEagerConnect, useInactiveListener } from '../../hooks/web3'
+import { NetworkContextName } from '../../constants/misc'
 import Loader from '../Loader'
 
 const MessageWrapper = styled.div`

src/components/Web3Status/index.tsx

@@ -10,7 +10,7 @@ import FortmaticIcon from '../../assets/images/fortmaticIcon.png'
 import PortisIcon from '../../assets/images/portisIcon.png'
 import WalletConnectIcon from '../../assets/images/walletConnectIcon.svg'
 import { fortmatic, injected, portis, walletconnect, walletlink } from '../../connectors'
-import { NetworkContextName } from '../../constants'
+import { NetworkContextName } from '../../constants/misc'
 import useENSName from '../../hooks/useENSName'
 import { useHasSocks } from '../../hooks/useSocksBalance'
 import { useWalletModalToggle } from '../../state/application/hooks'

src/components/claim/AddressClaimModal.tsx

@@ -1,4 +1,5 @@
 import React, { useState } from 'react'
+import { ExplorerDataType, getExplorerLink } from '../../utils/getExplorerLink'
 import Modal from '../Modal'
 import { AutoColumn, ColumnCenter } from '../Column'
 import styled from 'styled-components/macro'
@@ -12,13 +13,13 @@ import Circle from '../../assets/images/blue-loader.svg'
 import { Text } from 'rebass'
 import AddressInputPanel from '../AddressInputPanel'
 import useENS from '../../hooks/useENS'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { isAddress } from 'ethers/lib/utils'
 import Confetti from '../Confetti'
 import { CardNoise, CardBGImage, CardBGImageSmaller } from '../earn/styled'
 import { useIsTransactionPending } from '../../state/transactions/hooks'
 import { CurrencyAmount, Token } from '@uniswap/sdk-core'
-import { getEtherscanLink, shortenAddress } from '../../utils'
+import { shortenAddress } from '../../utils'
 
 const ContentWrapper = styled(AutoColumn)`
   width: 100%;
@@ -181,7 +182,7 @@ export default function AddressClaimModal({ isOpen, onDismiss }: { isOpen: boole
               <TYPE.subHeader color="black">Confirm this transaction in your wallet</TYPE.subHeader>
             )}
             {attempting && hash && !claimConfirmed && chainId && hash && (
-              <ExternalLink href={getEtherscanLink(chainId, hash, 'transaction')} style={{ zIndex: 99 }}>
+              <ExternalLink href={getExplorerLink(chainId, hash, ExplorerDataType.TRANSACTION)} style={{ zIndex: 99 }}>
                 View transaction on Etherscan
               </ExternalLink>
             )}

src/components/claim/ClaimModal.tsx

@@ -6,13 +6,13 @@ import { Text } from 'rebass'
 import styled from 'styled-components/macro'
 import Circle from '../../assets/images/blue-loader.svg'
 import tokenLogo from '../../assets/images/token-logo.png'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { ApplicationModal } from '../../state/application/actions'
 import { useModalOpen, useToggleSelfClaimModal } from '../../state/application/hooks'
 import { useClaimCallback, useUserClaimData, useUserUnclaimedAmount } from '../../state/claim/hooks'
 import { useUserHasSubmittedClaim } from '../../state/transactions/hooks'
 import { CloseIcon, CustomLightSpinner, ExternalLink, TYPE, UniTokenAnimated } from '../../theme'
-import { getEtherscanLink } from '../../utils'
+import { ExplorerDataType, getExplorerLink } from '../../utils/getExplorerLink'
 import { ButtonPrimary } from '../Button'
 import { AutoColumn, ColumnCenter } from '../Column'
 import Confetti from '../Confetti'
@@ -196,7 +196,10 @@ export default function ClaimModal() {
               <TYPE.subHeader color="black">Confirm this transaction in your wallet</TYPE.subHeader>
             )}
             {attempting && claimSubmitted && !claimConfirmed && chainId && claimTxn?.hash && (
-              <ExternalLink href={getEtherscanLink(chainId, claimTxn?.hash, 'transaction')} style={{ zIndex: 99 }}>
+              <ExternalLink
+                href={getExplorerLink(chainId, claimTxn?.hash, ExplorerDataType.TRANSACTION)}
+                style={{ zIndex: 99 }}
+              >
                 View transaction on Etherscan
               </ExternalLink>
             )}

src/components/earn/ClaimRewardModal.tsx

@@ -10,7 +10,7 @@ import { useStakingContract } from '../../hooks/useContract'
 import { SubmittedView, LoadingView } from '../ModalViews'
 import { TransactionResponse } from '@ethersproject/providers'
 import { useTransactionAdder } from '../../state/transactions/hooks'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 
 const ContentWrapper = styled(AutoColumn)`
   width: 100%;

src/components/earn/PoolCard.tsx

@@ -11,11 +11,11 @@ import { StakingInfo } from '../../state/stake/hooks'
 import { useColor } from '../../hooks/useColor'
 import { currencyId } from '../../utils/currencyId'
 import { Break, CardNoise, CardBGImage } from './styled'
-import { unwrappedToken } from '../../utils/wrappedCurrency'
+import { unwrappedToken } from '../../utils/unwrappedToken'
 import { useTotalSupply } from '../../hooks/useTotalSupply'
 import { useV2Pair } from '../../hooks/useV2Pairs'
 import useUSDCPrice from '../../hooks/useUSDCPrice'
-import { BIG_INT_SECONDS_IN_WEEK } from '../../constants'
+import { BIG_INT_SECONDS_IN_WEEK } from '../../constants/misc'
 
 const StatContainer = styled.div`
   display: flex;
@@ -79,8 +79,8 @@ export default function PoolCard({ stakingInfo }: { stakingInfo: StakingInfo })
   const isStaking = Boolean(stakingInfo.stakedAmount.greaterThan('0'))
 
   // get the color of the token
-  const token = currency0.isEther ? token1 : token0
-  const WETH = currency0.isEther ? token0 : token1
+  const token = currency0.isNative ? token1 : token0
+  const WETH = currency0.isNative ? token0 : token1
   const backgroundColor = useColor(token)
 
   const totalSupplyOfStakingToken = useTotalSupply(stakingInfo.stakedAmount.currency)

src/components/earn/StakingModal.tsx

@@ -1,5 +1,4 @@
 import React, { useState, useCallback } from 'react'
-import { V2_ROUTER_ADDRESS } from '../../constants'
 import { useV2LiquidityTokenPermit } from '../../hooks/useERC20Permit'
 import useTransactionDeadline from '../../hooks/useTransactionDeadline'
 import Modal from '../Modal'
@@ -12,12 +11,11 @@ import ProgressCircles from '../ProgressSteps'
 import CurrencyInputPanel from '../CurrencyInputPanel'
 import { Pair } from '@uniswap/v2-sdk'
 import { Token, CurrencyAmount } from '@uniswap/sdk-core'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { maxAmountSpend } from '../../utils/maxAmountSpend'
-import { usePairContract, useStakingContract } from '../../hooks/useContract'
+import { usePairContract, useStakingContract, useV2RouterContract } from '../../hooks/useContract'
 import { useApproveCallback, ApprovalState } from '../../hooks/useApproveCallback'
 import { StakingInfo, useDerivedStakeInfo } from '../../state/stake/hooks'
-import { wrappedCurrencyAmount } from '../../utils/wrappedCurrency'
 import { TransactionResponse } from '@ethersproject/providers'
 import { useTransactionAdder } from '../../state/transactions/hooks'
 import { LoadingView, SubmittedView } from '../ModalViews'
@@ -44,7 +42,7 @@ interface StakingModalProps {
 }
 
 export default function StakingModal({ isOpen, onDismiss, stakingInfo, userLiquidityUnstaked }: StakingModalProps) {
-  const { chainId, library } = useActiveWeb3React()
+  const { library } = useActiveWeb3React()
 
   // track and parse user input
   const [typedValue, setTypedValue] = useState('')
@@ -53,7 +51,7 @@ export default function StakingModal({ isOpen, onDismiss, stakingInfo, userLiqui
     stakingInfo.stakedAmount.currency,
     userLiquidityUnstaked
   )
-  const parsedAmountWrapped = wrappedCurrencyAmount(parsedAmount, chainId)
+  const parsedAmountWrapped = parsedAmount?.wrapped
 
   let hypotheticalRewardRate: CurrencyAmount<Token> = CurrencyAmount.fromRawAmount(stakingInfo.rewardRate.currency, '0')
   if (parsedAmountWrapped?.greaterThan('0')) {
@@ -83,7 +81,8 @@ export default function StakingModal({ isOpen, onDismiss, stakingInfo, userLiqui
 
   // approval data for stake
   const deadline = useTransactionDeadline()
-  const { signatureData, gatherPermitSignature } = useV2LiquidityTokenPermit(parsedAmountWrapped, V2_ROUTER_ADDRESS)
+  const router = useV2RouterContract()
+  const { signatureData, gatherPermitSignature } = useV2LiquidityTokenPermit(parsedAmountWrapped, router?.address)
   const [approval, approveCallback] = useApproveCallback(parsedAmount, stakingInfo.stakingRewardAddress)
 
   const stakingContract = useStakingContract(stakingInfo.stakingRewardAddress)

src/components/earn/UnstakingModal.tsx

@@ -11,7 +11,7 @@ import { SubmittedView, LoadingView } from '../ModalViews'
 import { TransactionResponse } from '@ethersproject/providers'
 import { useTransactionAdder } from '../../state/transactions/hooks'
 import FormattedCurrencyAmount from '../FormattedCurrencyAmount'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 
 const ContentWrapper = styled(AutoColumn)`
   width: 100%;

src/components/swap/ConfirmSwapModal.tsx

@@ -1,4 +1,4 @@
-import { Currency, currencyEquals, Percent, TradeType } from '@uniswap/sdk-core'
+import { Currency, Percent, TradeType } from '@uniswap/sdk-core'
 import { Trade as V2Trade } from '@uniswap/v2-sdk'
 import { Trade as V3Trade } from '@uniswap/v3-sdk'
 import React, { useCallback, useMemo } from 'react'
@@ -21,9 +21,9 @@ function tradeMeaningfullyDiffers(
   const [tradeA, tradeB] = args
   return (
     tradeA.tradeType !== tradeB.tradeType ||
-    !currencyEquals(tradeA.inputAmount.currency, tradeB.inputAmount.currency) ||
+    !tradeA.inputAmount.currency.equals(tradeB.inputAmount.currency) ||
     !tradeA.inputAmount.equalTo(tradeB.inputAmount) ||
-    !currencyEquals(tradeA.outputAmount.currency, tradeB.outputAmount.currency) ||
+    !tradeA.outputAmount.currency.equals(tradeB.outputAmount.currency) ||
     !tradeA.outputAmount.equalTo(tradeB.outputAmount)
   )
 }

src/components/swap/SwapRoute.tsx

@@ -6,7 +6,7 @@ import { ChevronRight } from 'react-feather'
 import { Flex } from 'rebass'
 import { ThemeContext } from 'styled-components'
 import { TYPE } from '../../theme'
-import { unwrappedToken } from 'utils/wrappedCurrency'
+import { unwrappedToken } from 'utils/unwrappedToken'
 
 function LabeledArrow({}: { fee: FeeAmount }) {
   const theme = useContext(ThemeContext)

src/components/swap/UnsupportedCurrencyFooter.tsx

@@ -7,11 +7,10 @@ import Card, { OutlineCard } from 'components/Card'
 import { RowBetween, AutoRow } from 'components/Row'
 import { AutoColumn } from 'components/Column'
 import CurrencyLogo from 'components/CurrencyLogo'
-import { useActiveWeb3React } from 'hooks'
-import { getEtherscanLink } from 'utils'
+import { useActiveWeb3React } from 'hooks/web3'
 import { Currency, Token } from '@uniswap/sdk-core'
-import { wrappedCurrency } from 'utils/wrappedCurrency'
 import { useUnsupportedTokens } from '../../hooks/Tokens'
+import { ExplorerDataType, getExplorerLink } from '../../utils/getExplorerLink'
 
 const DetailsFooter = styled.div<{ show: boolean }>`
   padding-top: calc(16px + 2rem);
@@ -51,7 +50,7 @@ export default function UnsupportedCurrencyFooter({
   const tokens =
     chainId && currencies
       ? currencies.map((currency) => {
-          return wrappedCurrency(currency, chainId)
+          return currency?.wrapped
         })
       : []
 
@@ -78,7 +77,7 @@ export default function UnsupportedCurrencyFooter({
                         <TYPE.body fontWeight={500}>{token.symbol}</TYPE.body>
                       </AutoRow>
                       {chainId && (
-                        <ExternalLink href={getEtherscanLink(chainId, token.address, 'address')}>
+                        <ExternalLink href={getExplorerLink(chainId, token.address, ExplorerDataType.ADDRESS)}>
                           <AddressText>{token.address}</AddressText>
                         </ExternalLink>
                       )}

src/components/swap/confirmPriceImpactWithoutFee.ts

@@ -1,5 +1,5 @@
 import { Percent } from '@uniswap/sdk-core'
-import { ALLOWED_PRICE_IMPACT_HIGH, PRICE_IMPACT_WITHOUT_FEE_CONFIRM_MIN } from '../../constants'
+import { ALLOWED_PRICE_IMPACT_HIGH, PRICE_IMPACT_WITHOUT_FEE_CONFIRM_MIN } from '../../constants/misc'
 
 /**
  * Given the price impact, get user confirmation.

src/components/vote/DelegateModal.tsx

@@ -1,4 +1,5 @@
 import React, { useState } from 'react'
+import { UNI } from '../../constants/tokens'
 
 import Modal from '../Modal'
 import { AutoColumn } from '../Column'
@@ -7,13 +8,12 @@ import { RowBetween } from '../Row'
 import { TYPE } from '../../theme'
 import { X } from 'react-feather'
 import { ButtonPrimary } from '../Button'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import AddressInputPanel from '../AddressInputPanel'
 import { isAddress } from 'ethers/lib/utils'
 import useENS from '../../hooks/useENS'
 import { useDelegateCallback } from '../../state/governance/hooks'
 import { useTokenBalance } from '../../state/wallet/hooks'
-import { UNI } from '../../constants'
 import { LoadingView, SubmittedView } from '../ModalViews'
 import { formatTokenAmount } from 'utils/formatTokenAmount'
 

src/components/vote/VoteModal.tsx

@@ -1,5 +1,6 @@
 import React, { useState, useContext } from 'react'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
+import { getExplorerLink, ExplorerDataType } from '../../utils/getExplorerLink'
 
 import Modal from '../Modal'
 import { AutoColumn, ColumnCenter } from '../Column'
@@ -10,7 +11,6 @@ import { X, ArrowUpCircle } from 'react-feather'
 import { ButtonPrimary } from '../Button'
 import Circle from '../../assets/images/blue-loader.svg'
 import { useVoteCallback, useUserVotes } from '../../state/governance/hooks'
-import { getEtherscanLink } from '../../utils'
 import { ExternalLink } from '../../theme/components'
 import { formatTokenAmount } from 'utils/formatTokenAmount'
 import { CurrencyAmount, Token } from '@uniswap/sdk-core'
@@ -133,7 +133,10 @@ export default function VoteModal({ isOpen, onDismiss, proposalId, support }: Vo
               <TYPE.largeHeader>Transaction Submitted</TYPE.largeHeader>
             </AutoColumn>
             {chainId && (
-              <ExternalLink href={getEtherscanLink(chainId, hash, 'transaction')} style={{ marginLeft: '4px' }}>
+              <ExternalLink
+                href={getExplorerLink(chainId, hash, ExplorerDataType.TRANSACTION)}
+                style={{ marginLeft: '4px' }}
+              >
                 <TYPE.subHeader>View transaction on Etherscan</TYPE.subHeader>
               </ExternalLink>
             )}

src/connectors/Fortmatic.ts

@@ -1,15 +1,14 @@
-import { ChainId } from '@uniswap/sdk-core'
 import { FortmaticConnector as FortmaticConnectorCore } from '@web3-react/fortmatic-connector'
 
 export const OVERLAY_READY = 'OVERLAY_READY'
 
-type FormaticSupportedChains = Extract<ChainId, ChainId.MAINNET | ChainId.ROPSTEN | ChainId.RINKEBY | ChainId.KOVAN>
+type FormaticSupportedChains = 1 | 3 | 4 | 42
 
 const CHAIN_ID_NETWORK_ARGUMENT: { readonly [chainId in FormaticSupportedChains]: string | undefined } = {
-  [ChainId.MAINNET]: undefined,
-  [ChainId.ROPSTEN]: 'ropsten',
-  [ChainId.RINKEBY]: 'rinkeby',
-  [ChainId.KOVAN]: 'kovan',
+  [1]: undefined,
+  [3]: 'ropsten',
+  [4]: 'rinkeby',
+  [42]: 'kovan',
 }
 
 export class FortmaticConnector extends FortmaticConnectorCore {

src/connectors/index.ts

@@ -1,5 +1,4 @@
 import { Web3Provider } from '@ethersproject/providers'
-import { ChainId } from '@uniswap/sdk-core'
 import { InjectedConnector } from '@web3-react/injected-connector'
 import { WalletConnectConnector } from '@web3-react/walletconnect-connector'
 import { WalletLinkConnector } from '@web3-react/walletlink-connector'
@@ -20,20 +19,20 @@ if (typeof INFURA_KEY === 'undefined') {
 }
 
 const NETWORK_URLS: {
-  [chainId in ChainId]: string
+  [chainId: number]: string
 } = {
-  [ChainId.MAINNET]: `https://mainnet.infura.io/v3/${INFURA_KEY}`,
-  [ChainId.RINKEBY]: `https://rinkeby.infura.io/v3/${INFURA_KEY}`,
-  [ChainId.ROPSTEN]: `https://ropsten.infura.io/v3/${INFURA_KEY}`,
-  [ChainId.GÖRLI]: `https://goerli.infura.io/v3/${INFURA_KEY}`,
-  [ChainId.KOVAN]: `https://kovan.infura.io/v3/${INFURA_KEY}`,
+  [1]: `https://mainnet.infura.io/v3/${INFURA_KEY}`,
+  [4]: `https://rinkeby.infura.io/v3/${INFURA_KEY}`,
+  [3]: `https://ropsten.infura.io/v3/${INFURA_KEY}`,
+  [5]: `https://goerli.infura.io/v3/${INFURA_KEY}`,
+  [42]: `https://kovan.infura.io/v3/${INFURA_KEY}`,
 }
 
-const SUPPORTED_CHAIN_IDS = [ChainId.MAINNET, ChainId.RINKEBY, ChainId.ROPSTEN, ChainId.KOVAN, ChainId.GÖRLI]
+const SUPPORTED_CHAIN_IDS = [1, 4, 3, 42, 5]
 
 export const network = new NetworkConnector({
   urls: NETWORK_URLS,
-  defaultChainId: ChainId.MAINNET,
+  defaultChainId: 1,
 })
 
 let networkLibrary: Web3Provider | undefined
@@ -67,7 +66,7 @@ export const portis = new PortisConnector({
 
 // mainnet only
 export const walletlink = new WalletLinkConnector({
-  url: NETWORK_URLS[ChainId.MAINNET],
+  url: NETWORK_URLS[1],
   appName: 'Uniswap',
   appLogoUrl: UNISWAP_LOGO_URL,
 })

src/constants/addresses.ts

@@ -0,0 +1,30 @@
+import { FACTORY_ADDRESS as V3_FACTORY_ADDRESS } from '@uniswap/v3-sdk'
+import { constructSameAddressMap } from '../utils/constructSameAddressMap'
+
+export const UNI_ADDRESS = constructSameAddressMap('0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984')
+export const MULTICALL2_ADDRESSES = constructSameAddressMap('0x5BA1e12693Dc8F9c48aAD8770482f4739bEeD696')
+export const V2_ROUTER_ADDRESS = constructSameAddressMap('0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D')
+export const GOVERNANCE_ADDRESS = constructSameAddressMap('0x5e4be8Bc9637f0EAA1A755019e06A68ce081D58F')
+export const TIMELOCK_ADDRESS = constructSameAddressMap('0x1a9C8182C09F50C8318d769245beA52c32BE35BC')
+export const MERKLE_DISTRIBUTOR_ADDRESS: { [chainId: number]: string } = {
+  [1]: '0x090D4613473dEE047c3f2706764f49E0821D256e',
+}
+export const ARGENT_WALLET_DETECTOR_ADDRESS: { [chainId: number]: string } = {
+  [1]: '0xeca4B0bDBf7c55E9b7925919d03CbF8Dc82537E8',
+}
+export const V3_CORE_FACTORY_ADDRESSES = constructSameAddressMap(V3_FACTORY_ADDRESS)
+export const QUOTER_ADDRESSES = constructSameAddressMap('0xb27308f9F90D607463bb33eA1BeBb41C27CE5AB6')
+export const NONFUNGIBLE_POSITION_MANAGER_ADDRESSES = constructSameAddressMap(
+  '0xC36442b4a4522E871399CD717aBDD847Ab11FE88'
+)
+export const ENS_REGISTRAR_ADDRESSES = {
+  [1]: '0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e',
+  [5]: '0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e',
+  [4]: '0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e',
+  [3]: '0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e',
+}
+export const SOCKS_CONTROLLER_ADDRESSES = {
+  [1]: '0x65770b5283117639760beA3F867b69b3697a91dd',
+}
+export const SWAP_ROUTER_ADDRESSES = constructSameAddressMap('0xE592427A0AEce92De3Edee1F18E0157C05861564')
+export const V3_MIGRATOR_ADDRESSES = constructSameAddressMap('0xA5644E29708357803b5A882D272c41cC0dF92B34')

src/constants/governance.ts

@@ -0,0 +1,36 @@
+import { GOVERNANCE_ADDRESS, TIMELOCK_ADDRESS, UNI_ADDRESS } from './addresses'
+
+export const COMMON_CONTRACT_NAMES: { [chainId: number]: { [address: string]: string } } = {
+  [1]: {
+    [UNI_ADDRESS[1]]: 'UNI',
+    [GOVERNANCE_ADDRESS[1]]: 'Governance',
+    [TIMELOCK_ADDRESS[1]]: 'Timelock',
+  },
+  [4]: {
+    [UNI_ADDRESS[4]]: 'Rinkeby UNI',
+    [GOVERNANCE_ADDRESS[4]]: 'Rinkeby Governance',
+    [TIMELOCK_ADDRESS[4]]: 'Rinkeby Timelock',
+  },
+  [3]: {
+    [UNI_ADDRESS[3]]: 'Ropsten UNI',
+    [GOVERNANCE_ADDRESS[3]]: 'Ropsten Governance',
+    [TIMELOCK_ADDRESS[3]]: 'Ropsten Timelock',
+  },
+  [42]: {
+    [UNI_ADDRESS[42]]: 'Kovan UNI',
+    [GOVERNANCE_ADDRESS[42]]: 'Kovan Governance',
+    [TIMELOCK_ADDRESS[42]]: 'Kovan Timelock',
+  },
+  [5]: {
+    [UNI_ADDRESS[5]]: 'Goerli UNI',
+    [GOVERNANCE_ADDRESS[5]]: 'Goerli Governance',
+    [TIMELOCK_ADDRESS[5]]: 'Goerli Timelock',
+  },
+}
+
+export const DEFAULT_AVERAGE_BLOCK_TIME_IN_SECS = 13
+
+// Block time here is slightly higher (~1s) than average in order to avoid ongoing proposals past the displayed time
+export const AVERAGE_BLOCK_TIME_IN_SECS: { [chainId: number]: number } = {
+  [1]: DEFAULT_AVERAGE_BLOCK_TIME_IN_SECS,
+}

src/constants/index.ts

@@ -1,279 +0,0 @@
-import { ChainId, Percent, Token, WETH9 } from '@uniswap/sdk-core'
-import { AbstractConnector } from '@web3-react/abstract-connector'
-import JSBI from 'jsbi'
-import { fortmatic, injected, portis, walletconnect, walletlink } from '../connectors'
-
-import INJECTED_ICON_URL from '../assets/images/arrow-right.svg'
-import METAMASK_ICON_URL from '../assets/images/metamask.png'
-import WALLETCONNECT_ICON_URL from '../assets/images/walletConnectIcon.svg'
-import COINBASE_ICON_URL from '../assets/images/coinbaseWalletIcon.svg'
-import FORTMATIC_ICON_URL from '../assets/images/fortmaticIcon.png'
-import PORTIS_ICON_URL from '../assets/images/portisIcon.png'
-
-export const MULTICALL2_ADDRESSES: { [chainId in ChainId]: string } = {
-  [ChainId.MAINNET]: '0x5BA1e12693Dc8F9c48aAD8770482f4739bEeD696',
-  [ChainId.ROPSTEN]: '0x5BA1e12693Dc8F9c48aAD8770482f4739bEeD696',
-  [ChainId.KOVAN]: '0x5BA1e12693Dc8F9c48aAD8770482f4739bEeD696',
-  [ChainId.RINKEBY]: '0x5BA1e12693Dc8F9c48aAD8770482f4739bEeD696',
-  [ChainId.GÖRLI]: '0x5BA1e12693Dc8F9c48aAD8770482f4739bEeD696',
-}
-
-export const V2_ROUTER_ADDRESS = '0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D'
-
-export const ZERO_ADDRESS = '0x0000000000000000000000000000000000000000'
-
-export { PRELOADED_PROPOSALS } from './proposals'
-
-// a list of tokens by chain
-type ChainTokenList = {
-  readonly [chainId in ChainId]: Token[]
-}
-
-export const AMPL = new Token(ChainId.MAINNET, '0xD46bA6D942050d489DBd938a2C909A5d5039A161', 9, 'AMPL', 'Ampleforth')
-export const DAI = new Token(ChainId.MAINNET, '0x6B175474E89094C44Da98b954EedeAC495271d0F', 18, 'DAI', 'Dai Stablecoin')
-export const USDC = new Token(ChainId.MAINNET, '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48', 6, 'USDC', 'USD//C')
-export const USDT = new Token(ChainId.MAINNET, '0xdAC17F958D2ee523a2206206994597C13D831ec7', 6, 'USDT', 'Tether USD')
-export const WBTC = new Token(ChainId.MAINNET, '0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599', 8, 'WBTC', 'Wrapped BTC')
-export const FEI = new Token(ChainId.MAINNET, '0x956F47F50A910163D8BF957Cf5846D573E7f87CA', 18, 'FEI', 'Fei USD')
-export const TRIBE = new Token(ChainId.MAINNET, '0xc7283b66Eb1EB5FB86327f08e1B5816b0720212B', 18, 'TRIBE', 'Tribe')
-export const FRAX = new Token(ChainId.MAINNET, '0x853d955aCEf822Db058eb8505911ED77F175b99e', 18, 'FRAX', 'Frax')
-export const FXS = new Token(ChainId.MAINNET, '0x3432B6A60D23Ca0dFCa7761B7ab56459D9C964D0', 18, 'FXS', 'Frax Share')
-export const renBTC = new Token(ChainId.MAINNET, '0xEB4C2781e4ebA804CE9a9803C67d0893436bB27D', 8, 'renBTC', 'renBTC')
-export const UMA = new Token(
-  ChainId.MAINNET,
-  '0x04Fa0d235C4abf4BcF4787aF4CF447DE572eF828',
-  18,
-  'UMA',
-  'UMA Voting Token v1'
-)
-
-// Mirror Protocol compat.
-export const UST = new Token(ChainId.MAINNET, '0xa47c8bf37f92abed4a126bda807a7b7498661acd', 18, 'UST', 'Wrapped UST')
-export const MIR = new Token(ChainId.MAINNET, '0x09a3ecafa817268f77be1283176b946c4ff2e608', 18, 'MIR', 'Wrapped MIR')
-// List of all mirror's assets addresses.
-// Last pulled from : https://whitelist.mirror.finance/eth/tokenlists.json
-// TODO: Generate this programaticaly ?
-const mAssetsAdditionalBases: { [tokenAddress: string]: Token[] } = {
-  [UST.address]: [MIR],
-  [MIR.address]: [UST],
-  '0xd36932143F6eBDEDD872D5Fb0651f4B72Fd15a84': [MIR, UST], // mAAPL
-  '0x59A921Db27Dd6d4d974745B7FfC5c33932653442': [MIR, UST], // mGOOGL
-  '0x21cA39943E91d704678F5D00b6616650F066fD63': [MIR, UST], // mTSLA
-  '0xC8d674114bac90148d11D3C1d33C61835a0F9DCD': [MIR, UST], // mNFLX
-  '0x13B02c8dE71680e71F0820c996E4bE43c2F57d15': [MIR, UST], // mQQQ
-  '0xEdb0414627E6f1e3F082DE65cD4F9C693D78CCA9': [MIR, UST], // mTWTR
-  '0x41BbEDd7286dAab5910a1f15d12CBda839852BD7': [MIR, UST], // mMSFT
-  '0x0cae9e4d663793c2a2A0b211c1Cf4bBca2B9cAa7': [MIR, UST], // mAMZN
-  '0x56aA298a19C93c6801FDde870fA63EF75Cc0aF72': [MIR, UST], // mBABA
-  '0x1d350417d9787E000cc1b95d70E9536DcD91F373': [MIR, UST], // mIAU
-  '0x9d1555d8cB3C846Bb4f7D5B1B1080872c3166676': [MIR, UST], // mSLV
-  '0x31c63146a635EB7465e5853020b39713AC356991': [MIR, UST], // mUSO
-  '0xf72FCd9DCF0190923Fadd44811E240Ef4533fc86': [MIR, UST], // mVIXY
-}
-
-// Block time here is slightly higher (~1s) than average in order to avoid ongoing proposals past the displayed time
-export const AVERAGE_BLOCK_TIME_IN_SECS = 13
-export const PROPOSAL_LENGTH_IN_BLOCKS = 40_320
-export const PROPOSAL_LENGTH_IN_SECS = AVERAGE_BLOCK_TIME_IN_SECS * PROPOSAL_LENGTH_IN_BLOCKS
-
-export const GOVERNANCE_ADDRESS = '0x5e4be8Bc9637f0EAA1A755019e06A68ce081D58F'
-
-export const TIMELOCK_ADDRESS = '0x1a9C8182C09F50C8318d769245beA52c32BE35BC'
-
-const UNI_ADDRESS = '0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984'
-export const UNI: { [chainId in ChainId]: Token } = {
-  [ChainId.MAINNET]: new Token(ChainId.MAINNET, UNI_ADDRESS, 18, 'UNI', 'Uniswap'),
-  [ChainId.RINKEBY]: new Token(ChainId.RINKEBY, UNI_ADDRESS, 18, 'UNI', 'Uniswap'),
-  [ChainId.ROPSTEN]: new Token(ChainId.ROPSTEN, UNI_ADDRESS, 18, 'UNI', 'Uniswap'),
-  [ChainId.GÖRLI]: new Token(ChainId.GÖRLI, UNI_ADDRESS, 18, 'UNI', 'Uniswap'),
-  [ChainId.KOVAN]: new Token(ChainId.KOVAN, UNI_ADDRESS, 18, 'UNI', 'Uniswap'),
-}
-
-export const COMMON_CONTRACT_NAMES: { [address: string]: string } = {
-  [UNI_ADDRESS]: 'UNI',
-  [GOVERNANCE_ADDRESS]: 'Governance',
-  [TIMELOCK_ADDRESS]: 'Timelock',
-}
-
-export const MERKLE_DISTRIBUTOR_ADDRESS: { [chainId in ChainId]?: string } = {
-  [ChainId.MAINNET]: '0x090D4613473dEE047c3f2706764f49E0821D256e',
-}
-
-const WETH_ONLY: ChainTokenList = {
-  [ChainId.MAINNET]: [WETH9[ChainId.MAINNET]],
-  [ChainId.ROPSTEN]: [WETH9[ChainId.ROPSTEN]],
-  [ChainId.RINKEBY]: [WETH9[ChainId.RINKEBY]],
-  [ChainId.GÖRLI]: [WETH9[ChainId.GÖRLI]],
-  [ChainId.KOVAN]: [WETH9[ChainId.KOVAN]],
-}
-
-// used to construct intermediary pairs for trading
-export const BASES_TO_CHECK_TRADES_AGAINST: ChainTokenList = {
-  ...WETH_ONLY,
-  [ChainId.MAINNET]: [...WETH_ONLY[ChainId.MAINNET], DAI, USDC, USDT, WBTC],
-}
-
-export const ADDITIONAL_BASES: { [chainId in ChainId]?: { [tokenAddress: string]: Token[] } } = {
-  [ChainId.MAINNET]: {
-    ...mAssetsAdditionalBases,
-    '0xA948E86885e12Fb09AfEF8C52142EBDbDf73cD18': [UNI[ChainId.MAINNET]],
-    '0x561a4717537ff4AF5c687328c0f7E90a319705C0': [UNI[ChainId.MAINNET]],
-    '0xa6e3454fec677772dd771788a079355e43910638': [UMA],
-    [FEI.address]: [TRIBE],
-    [TRIBE.address]: [FEI],
-    [FRAX.address]: [FXS],
-    [FXS.address]: [FRAX],
-    [WBTC.address]: [renBTC],
-    [renBTC.address]: [WBTC],
-  },
-}
-
-/**
- * Some tokens can only be swapped via certain pairs, so we override the list of bases that are considered for these
- * tokens.
- */
-export const CUSTOM_BASES: { [chainId in ChainId]?: { [tokenAddress: string]: Token[] } } = {
-  [ChainId.MAINNET]: {
-    [AMPL.address]: [DAI, WETH9[ChainId.MAINNET]],
-  },
-}
-
-// used for display in the default list when adding liquidity
-export const SUGGESTED_BASES: Partial<ChainTokenList> = {
-  [ChainId.MAINNET]: [DAI, USDC, USDT, WBTC],
-}
-
-// used to construct the list of all pairs we consider by default in the frontend
-export const BASES_TO_TRACK_LIQUIDITY_FOR: ChainTokenList = {
-  ...WETH_ONLY,
-  [ChainId.MAINNET]: [...WETH_ONLY[ChainId.MAINNET], DAI, USDC, USDT, WBTC],
-}
-
-export const PINNED_PAIRS: { readonly [chainId in ChainId]?: [Token, Token][] } = {
-  [ChainId.MAINNET]: [
-    [
-      new Token(ChainId.MAINNET, '0x5d3a536E4D6DbD6114cc1Ead35777bAB948E3643', 8, 'cDAI', 'Compound Dai'),
-      new Token(ChainId.MAINNET, '0x39AA39c021dfbaE8faC545936693aC917d5E7563', 8, 'cUSDC', 'Compound USD Coin'),
-    ],
-    [USDC, USDT],
-    [DAI, USDT],
-  ],
-}
-
-export interface WalletInfo {
-  connector?: AbstractConnector
-  name: string
-  iconURL: string
-  description: string
-  href: string | null
-  color: string
-  primary?: true
-  mobile?: true
-  mobileOnly?: true
-}
-
-export const SUPPORTED_WALLETS: { [key: string]: WalletInfo } = {
-  INJECTED: {
-    connector: injected,
-    name: 'Injected',
-    iconURL: INJECTED_ICON_URL,
-    description: 'Injected web3 provider.',
-    href: null,
-    color: '#010101',
-    primary: true,
-  },
-  METAMASK: {
-    connector: injected,
-    name: 'MetaMask',
-    iconURL: METAMASK_ICON_URL,
-    description: 'Easy-to-use browser extension.',
-    href: null,
-    color: '#E8831D',
-  },
-  WALLET_CONNECT: {
-    connector: walletconnect,
-    name: 'WalletConnect',
-    iconURL: WALLETCONNECT_ICON_URL,
-    description: 'Connect to Trust Wallet, Rainbow Wallet and more...',
-    href: null,
-    color: '#4196FC',
-    mobile: true,
-  },
-  WALLET_LINK: {
-    connector: walletlink,
-    name: 'Coinbase Wallet',
-    iconURL: COINBASE_ICON_URL,
-    description: 'Use Coinbase Wallet app on mobile device',
-    href: null,
-    color: '#315CF5',
-  },
-  COINBASE_LINK: {
-    name: 'Open in Coinbase Wallet',
-    iconURL: COINBASE_ICON_URL,
-    description: 'Open in Coinbase Wallet app.',
-    href: 'https://go.cb-w.com/mtUDhEZPy1',
-    color: '#315CF5',
-    mobile: true,
-    mobileOnly: true,
-  },
-  FORTMATIC: {
-    connector: fortmatic,
-    name: 'Fortmatic',
-    iconURL: FORTMATIC_ICON_URL,
-    description: 'Login using Fortmatic hosted wallet',
-    href: null,
-    color: '#6748FF',
-    mobile: true,
-  },
-  Portis: {
-    connector: portis,
-    name: 'Portis',
-    iconURL: PORTIS_ICON_URL,
-    description: 'Login using Portis hosted wallet',
-    href: null,
-    color: '#4A6C9B',
-    mobile: true,
-  },
-}
-
-export const NetworkContextName = 'NETWORK'
-
-// 30 minutes, denominated in seconds
-export const DEFAULT_DEADLINE_FROM_NOW = 60 * 30
-
-// used for rewards deadlines
-export const BIG_INT_SECONDS_IN_WEEK = JSBI.BigInt(60 * 60 * 24 * 7)
-
-export const BIG_INT_ZERO = JSBI.BigInt(0)
-
-// one basis JSBI.BigInt
-export const ONE_BIPS = new Percent(JSBI.BigInt(1), JSBI.BigInt(10))
-export const BIPS_BASE = JSBI.BigInt(10000)
-// used for warning states
-export const ALLOWED_PRICE_IMPACT_LOW: Percent = new Percent(JSBI.BigInt(100), BIPS_BASE) // 1%
-export const ALLOWED_PRICE_IMPACT_MEDIUM: Percent = new Percent(JSBI.BigInt(300), BIPS_BASE) // 3%
-export const ALLOWED_PRICE_IMPACT_HIGH: Percent = new Percent(JSBI.BigInt(500), BIPS_BASE) // 5%
-// if the price slippage exceeds this number, force the user to type 'confirm' to execute
-export const PRICE_IMPACT_WITHOUT_FEE_CONFIRM_MIN: Percent = new Percent(JSBI.BigInt(1000), BIPS_BASE) // 10%
-// for non expert mode disable swaps above this
-export const BLOCKED_PRICE_IMPACT_NON_EXPERT: Percent = new Percent(JSBI.BigInt(1500), BIPS_BASE) // 15%
-
-// used to ensure the user doesn't send so much ETH so they end up with <.01
-export const MIN_ETH: JSBI = JSBI.exponentiate(JSBI.BigInt(10), JSBI.BigInt(16)) // .01 ETH
-export const BETTER_TRADE_LESS_HOPS_THRESHOLD = new Percent(JSBI.BigInt(50), JSBI.BigInt(10000))
-
-export const ZERO_PERCENT = new Percent('0')
-export const ONE_HUNDRED_PERCENT = new Percent('1')
-
-// SDN OFAC addresses
-export const BLOCKED_ADDRESSES: string[] = [
-  '0x7F367cC41522cE07553e823bf3be79A889DEbe1B',
-  '0xd882cFc20F52f2599D84b8e8D58C7FB62cfE344b',
-  '0x901bb9583b24D97e995513C6778dc6888AB6870e',
-  '0xA7e5d5A720f06526557c513402f2e6B5fA20b008',
-  '0x8576aCC5C05D6Ce88f4e49bf65BdF0C62F91353C',
-]
-
-export const ARGENT_WALLET_DETECTOR_MAINNET_ADDRESS = '0xeca4B0bDBf7c55E9b7925919d03CbF8Dc82537E8'
-
-export const V1_MIGRATOR_ADDRESS = '0x16D4F26C15f3658ec65B1126ff27DD3dF2a2996b'

src/constants/misc.ts

@@ -0,0 +1,33 @@
+import { Percent } from '@uniswap/sdk-core'
+import JSBI from 'jsbi'
+
+export const ZERO_ADDRESS = '0x0000000000000000000000000000000000000000'
+
+export const NetworkContextName = 'NETWORK'
+
+// 30 minutes, denominated in seconds
+export const DEFAULT_DEADLINE_FROM_NOW = 60 * 30
+
+// used for rewards deadlines
+export const BIG_INT_SECONDS_IN_WEEK = JSBI.BigInt(60 * 60 * 24 * 7)
+
+export const BIG_INT_ZERO = JSBI.BigInt(0)
+
+// one basis JSBI.BigInt
+export const ONE_BIPS = new Percent(JSBI.BigInt(1), JSBI.BigInt(10000))
+export const BIPS_BASE = JSBI.BigInt(10000)
+// used for warning states
+export const ALLOWED_PRICE_IMPACT_LOW: Percent = new Percent(JSBI.BigInt(100), BIPS_BASE) // 1%
+export const ALLOWED_PRICE_IMPACT_MEDIUM: Percent = new Percent(JSBI.BigInt(300), BIPS_BASE) // 3%
+export const ALLOWED_PRICE_IMPACT_HIGH: Percent = new Percent(JSBI.BigInt(500), BIPS_BASE) // 5%
+// if the price slippage exceeds this number, force the user to type 'confirm' to execute
+export const PRICE_IMPACT_WITHOUT_FEE_CONFIRM_MIN: Percent = new Percent(JSBI.BigInt(1000), BIPS_BASE) // 10%
+// for non expert mode disable swaps above this
+export const BLOCKED_PRICE_IMPACT_NON_EXPERT: Percent = new Percent(JSBI.BigInt(1500), BIPS_BASE) // 15%
+
+// used to ensure the user doesn't send so much ETH so they end up with <.01
+export const MIN_ETH: JSBI = JSBI.exponentiate(JSBI.BigInt(10), JSBI.BigInt(16)) // .01 ETH
+export const BETTER_TRADE_LESS_HOPS_THRESHOLD = new Percent(JSBI.BigInt(50), JSBI.BigInt(10000))
+
+export const ZERO_PERCENT = new Percent('0')
+export const ONE_HUNDRED_PERCENT = new Percent('1')

src/constants/proposals/index.ts

@@ -1,4 +1,6 @@
-import { UNISWAP_GRANTS } from './uniswap_grants'
+import { UNISWAP_GRANTS_PROPOSAL_DESCRIPTION } from './uniswap_grants_proposal_description'
 
 // Proposals are 0-indexed
-export const PRELOADED_PROPOSALS = new Map([[2, UNISWAP_GRANTS]])
+export const PROPOSAL_DESCRIPTION_TEXT: { [proposalId: number]: string } = {
+  [2]: UNISWAP_GRANTS_PROPOSAL_DESCRIPTION,
+}

src/constants/proposals/uniswap_grants_proposal_description.ts

@@ -1,4 +1,4 @@
-export const UNISWAP_GRANTS = `# Uniswap Grants Program v0.1
+export const UNISWAP_GRANTS_PROPOSAL_DESCRIPTION = `# Uniswap Grants Program v0.1
 
 *co-authored with [Ken Ng](https://twitter.com/nkennethk?lang=en)*
 

src/constants/routing.ts

@@ -0,0 +1,95 @@
+// a list of tokens by chain
+import { Currency, Ether, Token, WETH9 } from '@uniswap/sdk-core'
+import { AMPL, DAI, ETH2X_FLI, FEI, FRAX, FXS, MIR, renBTC, TRIBE, UMA, UNI, USDC, USDT, UST, WBTC } from './tokens'
+
+type ChainTokenList = {
+  readonly [chainId: number]: Token[]
+}
+
+type ChainCurrencyList = {
+  readonly [chainId: number]: Currency[]
+}
+
+// List of all mirror's assets addresses.
+// Last pulled from : https://whitelist.mirror.finance/eth/tokenlists.json
+// TODO: Generate this programmatically ?
+const mAssetsAdditionalBases: { [tokenAddress: string]: Token[] } = {
+  [UST.address]: [MIR],
+  [MIR.address]: [UST],
+  '0xd36932143F6eBDEDD872D5Fb0651f4B72Fd15a84': [MIR, UST], // mAAPL
+  '0x59A921Db27Dd6d4d974745B7FfC5c33932653442': [MIR, UST], // mGOOGL
+  '0x21cA39943E91d704678F5D00b6616650F066fD63': [MIR, UST], // mTSLA
+  '0xC8d674114bac90148d11D3C1d33C61835a0F9DCD': [MIR, UST], // mNFLX
+  '0x13B02c8dE71680e71F0820c996E4bE43c2F57d15': [MIR, UST], // mQQQ
+  '0xEdb0414627E6f1e3F082DE65cD4F9C693D78CCA9': [MIR, UST], // mTWTR
+  '0x41BbEDd7286dAab5910a1f15d12CBda839852BD7': [MIR, UST], // mMSFT
+  '0x0cae9e4d663793c2a2A0b211c1Cf4bBca2B9cAa7': [MIR, UST], // mAMZN
+  '0x56aA298a19C93c6801FDde870fA63EF75Cc0aF72': [MIR, UST], // mBABA
+  '0x1d350417d9787E000cc1b95d70E9536DcD91F373': [MIR, UST], // mIAU
+  '0x9d1555d8cB3C846Bb4f7D5B1B1080872c3166676': [MIR, UST], // mSLV
+  '0x31c63146a635EB7465e5853020b39713AC356991': [MIR, UST], // mUSO
+  '0xf72FCd9DCF0190923Fadd44811E240Ef4533fc86': [MIR, UST], // mVIXY
+}
+const WETH_ONLY: ChainTokenList = {
+  [1]: [WETH9[1]],
+  [3]: [WETH9[3]],
+  [4]: [WETH9[4]],
+  [5]: [WETH9[5]],
+  [42]: [WETH9[42]],
+}
+// used to construct intermediary pairs for trading
+export const BASES_TO_CHECK_TRADES_AGAINST: ChainTokenList = {
+  ...WETH_ONLY,
+  [1]: [...WETH_ONLY[1], DAI, USDC, USDT, WBTC],
+}
+export const ADDITIONAL_BASES: { [chainId: number]: { [tokenAddress: string]: Token[] } } = {
+  [1]: {
+    ...mAssetsAdditionalBases,
+    '0xF16E4d813f4DcfDe4c5b44f305c908742De84eF0': [ETH2X_FLI],
+    '0xA948E86885e12Fb09AfEF8C52142EBDbDf73cD18': [UNI[1]],
+    '0x561a4717537ff4AF5c687328c0f7E90a319705C0': [UNI[1]],
+    '0xa6e3454fec677772dd771788a079355e43910638': [UMA],
+    [FEI.address]: [TRIBE],
+    [TRIBE.address]: [FEI],
+    [FRAX.address]: [FXS],
+    [FXS.address]: [FRAX],
+    [WBTC.address]: [renBTC],
+    [renBTC.address]: [WBTC],
+  },
+}
+/**
+ * Some tokens can only be swapped via certain pairs, so we override the list of bases that are considered for these
+ * tokens.
+ */
+export const CUSTOM_BASES: { [chainId: number]: { [tokenAddress: string]: Token[] } } = {
+  [1]: {
+    [AMPL.address]: [DAI, WETH9[1]],
+  },
+}
+
+/**
+ * Shows up in the currency select for swap and add liquidity
+ */
+export const COMMON_BASES: ChainCurrencyList = {
+  [1]: [Ether.onChain(1), DAI, USDC, USDT, WBTC, WETH9[1]],
+  [3]: [Ether.onChain(3), WETH9[3]],
+  [4]: [Ether.onChain(4), WETH9[4]],
+  [5]: [Ether.onChain(5), WETH9[5]],
+  [42]: [Ether.onChain(42), WETH9[42]],
+}
+
+// used to construct the list of all pairs we consider by default in the frontend
+export const BASES_TO_TRACK_LIQUIDITY_FOR: ChainTokenList = {
+  ...WETH_ONLY,
+  [1]: [...WETH_ONLY[1], DAI, USDC, USDT, WBTC],
+}
+export const PINNED_PAIRS: { readonly [chainId: number]: [Token, Token][] } = {
+  [1]: [
+    [
+      new Token(1, '0x5d3a536E4D6DbD6114cc1Ead35777bAB948E3643', 8, 'cDAI', 'Compound Dai'),
+      new Token(1, '0x39AA39c021dfbaE8faC545936693aC917d5E7563', 8, 'cUSDC', 'Compound USD Coin'),
+    ],
+    [USDC, USDT],
+    [DAI, USDT],
+  ],
+}

src/constants/tokens.ts

@@ -0,0 +1,31 @@
+import { Token } from '@uniswap/sdk-core'
+import { UNI_ADDRESS } from './addresses'
+
+export const AMPL = new Token(1, '0xD46bA6D942050d489DBd938a2C909A5d5039A161', 9, 'AMPL', 'Ampleforth')
+export const DAI = new Token(1, '0x6B175474E89094C44Da98b954EedeAC495271d0F', 18, 'DAI', 'Dai Stablecoin')
+export const USDC = new Token(1, '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48', 6, 'USDC', 'USD//C')
+export const USDT = new Token(1, '0xdAC17F958D2ee523a2206206994597C13D831ec7', 6, 'USDT', 'Tether USD')
+export const WBTC = new Token(1, '0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599', 8, 'WBTC', 'Wrapped BTC')
+export const FEI = new Token(1, '0x956F47F50A910163D8BF957Cf5846D573E7f87CA', 18, 'FEI', 'Fei USD')
+export const TRIBE = new Token(1, '0xc7283b66Eb1EB5FB86327f08e1B5816b0720212B', 18, 'TRIBE', 'Tribe')
+export const FRAX = new Token(1, '0x853d955aCEf822Db058eb8505911ED77F175b99e', 18, 'FRAX', 'Frax')
+export const FXS = new Token(1, '0x3432B6A60D23Ca0dFCa7761B7ab56459D9C964D0', 18, 'FXS', 'Frax Share')
+export const renBTC = new Token(1, '0xEB4C2781e4ebA804CE9a9803C67d0893436bB27D', 8, 'renBTC', 'renBTC')
+export const UMA = new Token(1, '0x04Fa0d235C4abf4BcF4787aF4CF447DE572eF828', 18, 'UMA', 'UMA Voting Token v1')
+export const ETH2X_FLI = new Token(
+  1,
+  '0xAa6E8127831c9DE45ae56bB1b0d4D4Da6e5665BD',
+  18,
+  'ETH2x-FLI',
+  'ETH 2x Flexible Leverage Index'
+)
+// Mirror Protocol compat.
+export const UST = new Token(1, '0xa47c8bf37f92abed4a126bda807a7b7498661acd', 18, 'UST', 'Wrapped UST')
+export const MIR = new Token(1, '0x09a3ecafa817268f77be1283176b946c4ff2e608', 18, 'MIR', 'Wrapped MIR')
+export const UNI: { [chainId: number]: Token } = {
+  [1]: new Token(1, UNI_ADDRESS[1], 18, 'UNI', 'Uniswap'),
+  [4]: new Token(4, UNI_ADDRESS[4], 18, 'UNI', 'Uniswap'),
+  [3]: new Token(3, UNI_ADDRESS[3], 18, 'UNI', 'Uniswap'),
+  [5]: new Token(5, UNI_ADDRESS[5], 18, 'UNI', 'Uniswap'),
+  [42]: new Token(42, UNI_ADDRESS[42], 18, 'UNI', 'Uniswap'),
+}

src/constants/v3/index.ts

@@ -1,26 +0,0 @@
-import { ChainId } from '@uniswap/sdk-core'
-import { FACTORY_ADDRESS } from '@uniswap/v3-sdk'
-
-function constructSameAddressMap(address: string): { [chainId in ChainId]: string } {
-  return {
-    [ChainId.MAINNET]: address,
-    [ChainId.ROPSTEN]: address,
-    [ChainId.KOVAN]: address,
-    [ChainId.RINKEBY]: address,
-    [ChainId.GÖRLI]: address,
-  }
-}
-
-export const V3_CORE_FACTORY_ADDRESSES = constructSameAddressMap(FACTORY_ADDRESS)
-
-export const QUOTER_ADDRESSES = constructSameAddressMap('0xb27308f9F90D607463bb33eA1BeBb41C27CE5AB6')
-
-export const TICK_LENS_ADDRESSES = constructSameAddressMap('0xbfd8137f7d1516D3ea5cA83523914859ec47F573')
-
-export const NONFUNGIBLE_POSITION_MANAGER_ADDRESSES = constructSameAddressMap(
-  '0xC36442b4a4522E871399CD717aBDD847Ab11FE88'
-)
-
-export const SWAP_ROUTER_ADDRESSES = constructSameAddressMap('0xE592427A0AEce92De3Edee1F18E0157C05861564')
-
-export const V3_MIGRATOR_ADDRESSES = constructSameAddressMap('0xA5644E29708357803b5A882D272c41cC0dF92B34')

src/constants/wallet.ts

@@ -0,0 +1,84 @@
+import { AbstractConnector } from '@web3-react/abstract-connector'
+import INJECTED_ICON_URL from '../assets/images/arrow-right.svg'
+import COINBASE_ICON_URL from '../assets/images/coinbaseWalletIcon.svg'
+import FORTMATIC_ICON_URL from '../assets/images/fortmaticIcon.png'
+import METAMASK_ICON_URL from '../assets/images/metamask.png'
+import PORTIS_ICON_URL from '../assets/images/portisIcon.png'
+import WALLETCONNECT_ICON_URL from '../assets/images/walletConnectIcon.svg'
+import { fortmatic, injected, portis, walletconnect, walletlink } from '../connectors'
+
+export interface WalletInfo {
+  connector?: AbstractConnector
+  name: string
+  iconURL: string
+  description: string
+  href: string | null
+  color: string
+  primary?: true
+  mobile?: true
+  mobileOnly?: true
+}
+
+export const SUPPORTED_WALLETS: { [key: string]: WalletInfo } = {
+  INJECTED: {
+    connector: injected,
+    name: 'Injected',
+    iconURL: INJECTED_ICON_URL,
+    description: 'Injected web3 provider.',
+    href: null,
+    color: '#010101',
+    primary: true,
+  },
+  METAMASK: {
+    connector: injected,
+    name: 'MetaMask',
+    iconURL: METAMASK_ICON_URL,
+    description: 'Easy-to-use browser extension.',
+    href: null,
+    color: '#E8831D',
+  },
+  WALLET_CONNECT: {
+    connector: walletconnect,
+    name: 'WalletConnect',
+    iconURL: WALLETCONNECT_ICON_URL,
+    description: 'Connect to Trust Wallet, Rainbow Wallet and more...',
+    href: null,
+    color: '#4196FC',
+    mobile: true,
+  },
+  WALLET_LINK: {
+    connector: walletlink,
+    name: 'Coinbase Wallet',
+    iconURL: COINBASE_ICON_URL,
+    description: 'Use Coinbase Wallet app on mobile device',
+    href: null,
+    color: '#315CF5',
+  },
+  COINBASE_LINK: {
+    name: 'Open in Coinbase Wallet',
+    iconURL: COINBASE_ICON_URL,
+    description: 'Open in Coinbase Wallet app.',
+    href: 'https://go.cb-w.com/mtUDhEZPy1',
+    color: '#315CF5',
+    mobile: true,
+    mobileOnly: true,
+  },
+  FORTMATIC: {
+    connector: fortmatic,
+    name: 'Fortmatic',
+    iconURL: FORTMATIC_ICON_URL,
+    description: 'Login using Fortmatic hosted wallet',
+    href: null,
+    color: '#6748FF',
+    mobile: true,
+  },
+  Portis: {
+    connector: portis,
+    name: 'Portis',
+    iconURL: PORTIS_ICON_URL,
+    description: 'Login using Portis hosted wallet',
+    href: null,
+    color: '#4A6C9B',
+    mobile: true,
+  },
+}

src/hooks/Tokens.ts

@@ -1,5 +1,5 @@
 import { parseBytes32String } from '@ethersproject/strings'
-import { Currency, currencyEquals, ETHER, Token } from '@uniswap/sdk-core'
+import { Currency, Ether, Token } from '@uniswap/sdk-core'
 import { arrayify } from 'ethers/lib/utils'
 import { useMemo } from 'react'
 import { createTokenFilterFunction } from '../components/SearchModal/filtering'
@@ -10,7 +10,7 @@ import { useUserAddedTokens } from '../state/user/hooks'
 import { isAddress } from '../utils'
 import { TokenAddressMap, useUnsupportedTokenList } from './../state/lists/hooks'
 
-import { useActiveWeb3React } from './index'
+import { useActiveWeb3React } from './web3'
 import { useBytes32TokenContract, useTokenContract } from './useContract'
 
 // reduce token map into standard address <-> Token mapping, optionally include user added tokens
@@ -103,7 +103,7 @@ export function useIsUserAddedToken(currency: Currency | undefined | null): bool
     return false
   }
 
-  return !!userAddedTokens.find((token) => currencyEquals(currency, token))
+  return !!userAddedTokens.find((token) => currency.equals(token))
 }
 
 // parse a name or symbol from a token response
@@ -172,7 +172,8 @@ export function useToken(tokenAddress?: string): Token | undefined | null {
 }
 
 export function useCurrency(currencyId: string | undefined): Currency | null | undefined {
+  const { chainId } = useActiveWeb3React()
   const isETH = currencyId?.toUpperCase() === 'ETH'
   const token = useToken(isETH ? undefined : currencyId)
-  return isETH ? ETHER : token
+  return isETH ? (chainId ? Ether.onChain(chainId) : undefined) : token
 }

src/hooks/useAddTokenToMetamask.ts

@@ -1,15 +1,15 @@
 import { getTokenLogoURL } from './../components/CurrencyLogo/index'
-import { wrappedCurrency } from 'utils/wrappedCurrency'
 import { Currency, Token } from '@uniswap/sdk-core'
 import { useCallback, useState } from 'react'
-import { useActiveWeb3React } from 'hooks'
+import { useActiveWeb3React } from 'hooks/web3'
 
-export default function useAddTokenToMetamask(
-  currencyToAdd: Currency | undefined
-): { addToken: () => void; success: boolean | undefined } {
-  const { library, chainId } = useActiveWeb3React()
+export default function useAddTokenToMetamask(currencyToAdd: Currency | undefined): {
+  addToken: () => void
+  success: boolean | undefined
+} {
+  const { library } = useActiveWeb3React()
 
-  const token: Token | undefined = wrappedCurrency(currencyToAdd, chainId)
+  const token: Token | undefined = currencyToAdd?.wrapped
 
   const [success, setSuccess] = useState<boolean | undefined>()
 

src/hooks/useAllCurrencyCombinations.ts

@@ -1,16 +1,13 @@
 import { Currency, Token } from '@uniswap/sdk-core'
 import flatMap from 'lodash.flatmap'
 import { useMemo } from 'react'
-import { ADDITIONAL_BASES, BASES_TO_CHECK_TRADES_AGAINST, CUSTOM_BASES } from '../constants'
-import { wrappedCurrency } from '../utils/wrappedCurrency'
-import { useActiveWeb3React } from './index'
+import { ADDITIONAL_BASES, BASES_TO_CHECK_TRADES_AGAINST, CUSTOM_BASES } from '../constants/routing'
+import { useActiveWeb3React } from './web3'
 
 export function useAllCurrencyCombinations(currencyA?: Currency, currencyB?: Currency): [Token, Token][] {
   const { chainId } = useActiveWeb3React()
 
-  const [tokenA, tokenB] = chainId
-    ? [wrappedCurrency(currencyA, chainId), wrappedCurrency(currencyB, chainId)]
-    : [undefined, undefined]
+  const [tokenA, tokenB] = chainId ? [currencyA?.wrapped, currencyB?.wrapped] : [undefined, undefined]
 
   const bases: Token[] = useMemo(() => {
     if (!chainId) return []

src/hooks/useAllV3Routes.ts

@@ -1,23 +1,22 @@
-import { ChainId, Currency } from '@uniswap/sdk-core'
+import { Currency } from '@uniswap/sdk-core'
 import { Pool, Route } from '@uniswap/v3-sdk'
 import { useMemo } from 'react'
 import { useUserSingleHopOnly } from '../state/user/hooks'
-import { wrappedCurrency } from '../utils/wrappedCurrency'
-import { useActiveWeb3React } from './index'
+import { useActiveWeb3React } from './web3'
 import { useV3SwapPools } from './useV3SwapPools'
 
 function computeAllRoutes(
   currencyIn: Currency,
   currencyOut: Currency,
   pools: Pool[],
-  chainId: ChainId,
+  chainId: number,
   currentPath: Pool[] = [],
   allPaths: Route<Currency, Currency>[] = [],
   startCurrencyIn: Currency = currencyIn,
   maxHops = 2
 ): Route<Currency, Currency>[] {
-  const tokenIn = wrappedCurrency(currencyIn, chainId)
-  const tokenOut = wrappedCurrency(currencyOut, chainId)
+  const tokenIn = currencyIn?.wrapped
+  const tokenOut = currencyOut?.wrapped
   if (!tokenIn || !tokenOut) throw new Error('Missing tokenIn/tokenOut')
 
   for (const pool of pools) {

src/hooks/useAllV3Ticks.ts

@@ -1,113 +0,0 @@
-import { Token } from '@uniswap/sdk-core'
-import { FeeAmount, TICK_SPACINGS } from '@uniswap/v3-sdk'
-import { nearestUsableTick, TickMath } from '@uniswap/v3-sdk/dist/'
-import { ZERO_ADDRESS } from '../constants'
-import { useEffect, useMemo, useState } from 'react'
-import { Result, useSingleCallResult, useSingleContractMultipleData } from 'state/multicall/hooks'
-import { useTickLens, useV3Factory } from './useContract'
-
-function bitmapIndex(tick: number, tickSpacing: number) {
-  return Math.floor(tick / tickSpacing / 256)
-}
-
-const REFRESH_FREQUENCY = { blocksPerFetch: 2 }
-
-interface TickData {
-  tick: number
-  liquidityNet: number
-  liquidityGross: number
-}
-
-// for now, reconsider using this function, it consumes a lot of data and cpu to fetch all the ticks.
-export function useAllV3Ticks(
-  token0: Token | undefined,
-  token1: Token | undefined,
-  feeAmount: FeeAmount | undefined
-): {
-  loading: boolean
-  syncing: boolean
-  error: boolean
-  valid: boolean
-  tickData: TickData[]
-} {
-  const tickSpacing = feeAmount && TICK_SPACINGS[feeAmount]
-
-  const minIndex = useMemo(
-    () => (tickSpacing ? bitmapIndex(nearestUsableTick(TickMath.MIN_TICK, tickSpacing), tickSpacing) : undefined),
-    [tickSpacing]
-  )
-  const maxIndex = useMemo(
-    () => (tickSpacing ? bitmapIndex(nearestUsableTick(TickMath.MAX_TICK, tickSpacing), tickSpacing) : undefined),
-    [tickSpacing]
-  )
-
-  const [tickDataLatestSynced, setTickDataLatestSynced] = useState<TickData[]>([])
-
-  // fetch the pool address
-  const factoryContract = useV3Factory()
-  const poolAddress = useSingleCallResult(factoryContract, 'getPool', [token0?.address, token1?.address, feeAmount])
-    .result?.[0]
-
-  const tickLensArgs: [string, number][] = useMemo(
-    () =>
-      maxIndex && minIndex && poolAddress && poolAddress !== ZERO_ADDRESS
-        ? new Array(maxIndex - minIndex + 1)
-            .fill(0)
-            .map((_, i) => i + minIndex)
-            .map((wordIndex) => [poolAddress, wordIndex])
-        : [],
-    [minIndex, maxIndex, poolAddress]
-  )
-
-  const tickLens = useTickLens()
-  const callStates = useSingleContractMultipleData(
-    tickLensArgs.length > 0 ? tickLens : undefined,
-    'getPopulatedTicksInWord',
-    tickLensArgs,
-    REFRESH_FREQUENCY,
-    3_000_000
-  )
-
-  const error = useMemo(() => callStates.some(({ error }) => error), [callStates])
-  const loading = useMemo(() => callStates.some(({ loading }) => loading), [callStates])
-  const syncing = useMemo(() => callStates.some(({ syncing }) => syncing), [callStates])
-  const valid = useMemo(() => callStates.some(({ valid }) => valid), [callStates])
-
-  const tickData = useMemo(
-    () =>
-      callStates
-        .map(({ result }) => (result as Result)?.populatedTicks)
-        .reduce(
-          (accumulator, current) => [
-            ...accumulator,
-            ...(current?.map((tickData: TickData) => {
-              return {
-                tick: tickData.tick,
-                liquidityNet: tickData.liquidityNet,
-                liquidityGross: tickData.liquidityGross,
-              }
-            }) ?? []),
-          ],
-          []
-        ),
-    [callStates]
-  )
-
-  // return the latest synced tickdata even if we are still loading the newest data
-  useEffect(() => {
-    if (!syncing && !loading && !error && valid) {
-      setTickDataLatestSynced(tickData)
-    }
-  }, [error, loading, syncing, tickData, valid])
-
-  return useMemo(
-    () => ({
-      loading,
-      syncing,
-      error,
-      valid,
-      tickData: tickDataLatestSynced,
-    }),
-    [loading, syncing, error, valid, tickDataLatestSynced]
-  )
-}

src/hooks/useApproveCallback.ts

@@ -1,15 +1,14 @@
 import { MaxUint256 } from '@ethersproject/constants'
 import { TransactionResponse } from '@ethersproject/providers'
-import { CurrencyAmount, ChainId, Percent, Currency, TradeType } from '@uniswap/sdk-core'
+import { CurrencyAmount, Percent, Currency, TradeType } from '@uniswap/sdk-core'
 import { Trade as V2Trade } from '@uniswap/v2-sdk'
 import { Trade as V3Trade } from '@uniswap/v3-sdk'
 import { useCallback, useMemo } from 'react'
-import { V2_ROUTER_ADDRESS } from '../constants'
-import { SWAP_ROUTER_ADDRESSES } from '../constants/v3'
+import { SWAP_ROUTER_ADDRESSES, V2_ROUTER_ADDRESS } from '../constants/addresses'
 import { useTransactionAdder, useHasPendingApproval } from '../state/transactions/hooks'
-import { calculateGasMargin } from '../utils'
+import { calculateGasMargin } from '../utils/calculateGasMargin'
 import { useTokenContract } from './useContract'
-import { useActiveWeb3React } from './index'
+import { useActiveWeb3React } from './web3'
 import { useTokenAllowance } from './useTokenAllowance'
 
 export enum ApprovalState {
@@ -32,7 +31,7 @@ export function useApproveCallback(
   // check the current approval status
   const approvalState: ApprovalState = useMemo(() => {
     if (!amountToApprove || !spender) return ApprovalState.UNKNOWN
-    if (amountToApprove.currency.isEther) return ApprovalState.APPROVED
+    if (amountToApprove.currency.isNative) return ApprovalState.APPROVED
     // we might not have enough data to know whether or not we need to approve
     if (!currentAllowance) return ApprovalState.UNKNOWN
 
@@ -104,13 +103,19 @@ export function useApproveCallbackFromTrade(
   allowedSlippage: Percent
 ) {
   const { chainId } = useActiveWeb3React()
-  const swapRouterAddress = SWAP_ROUTER_ADDRESSES[chainId as ChainId]
+  const v3SwapRouterAddress = chainId ? SWAP_ROUTER_ADDRESSES[chainId] : undefined
   const amountToApprove = useMemo(
     () => (trade && trade.inputAmount.currency.isToken ? trade.maximumAmountIn(allowedSlippage) : undefined),
     [trade, allowedSlippage]
   )
   return useApproveCallback(
     amountToApprove,
-    trade instanceof V2Trade ? V2_ROUTER_ADDRESS : trade instanceof V3Trade ? swapRouterAddress : undefined
+    chainId
+      ? trade instanceof V2Trade
+        ? V2_ROUTER_ADDRESS[chainId]
+        : trade instanceof V3Trade
+        ? v3SwapRouterAddress
+        : undefined
+      : undefined
   )
 }

src/hooks/useArgentWalletContract.ts

@@ -0,0 +1,15 @@
+import { ArgentWalletContract } from '../abis/types'
+import { useActiveWeb3React } from './web3'
+import { useContract } from './useContract'
+import useIsArgentWallet from './useIsArgentWallet'
+import ArgentWalletContractABI from '../abis/argent-wallet-contract.json'
+
+export function useArgentWalletContract(): ArgentWalletContract | null {
+  const { account } = useActiveWeb3React()
+  const isArgentWallet = useIsArgentWallet()
+  return useContract(
+    isArgentWallet ? account ?? undefined : undefined,
+    ArgentWalletContractABI,
+    true
+  ) as ArgentWalletContract
+}

src/hooks/useColor.ts

@@ -2,11 +2,11 @@ import { useState, useLayoutEffect } from 'react'
 import { shade } from 'polished'
 import Vibrant from 'node-vibrant'
 import { hex } from 'wcag-contrast'
-import { Token, ChainId } from '@uniswap/sdk-core'
+import { Token } from '@uniswap/sdk-core'
 import uriToHttp from 'utils/uriToHttp'
 
 async function getColorFromToken(token: Token): Promise<string | null> {
-  if (token.chainId !== ChainId.MAINNET) {
+  if (token.chainId !== 1) {
     return Promise.resolve('#FAAB14')
   }
 

src/hooks/useContract.ts

@@ -1,5 +1,5 @@
 import { Contract } from '@ethersproject/contracts'
-import { ChainId, WETH9 } from '@uniswap/sdk-core'
+import { WETH9 } from '@uniswap/sdk-core'
 import { abi as GOVERNANCE_ABI } from '@uniswap/governance/build/GovernorAlpha.json'
 import { abi as UNI_ABI } from '@uniswap/governance/build/Uni.json'
 import { abi as STAKING_REWARDS_ABI } from '@uniswap/liquidity-staker/build/StakingRewards.json'
@@ -9,7 +9,6 @@ import { abi as V3FactoryABI } from '@uniswap/v3-core/artifacts/contracts/Uniswa
 import { abi as V3PoolABI } from '@uniswap/v3-core/artifacts/contracts/UniswapV3Pool.sol/UniswapV3Pool.json'
 import { abi as QuoterABI } from '@uniswap/v3-periphery/artifacts/contracts/lens/Quoter.sol/Quoter.json'
 import { abi as V2MigratorABI } from '@uniswap/v3-periphery/artifacts/contracts/V3Migrator.sol/V3Migrator.json'
-import { abi as TickLensABI } from '@uniswap/v3-periphery/artifacts/contracts/lens/TickLens.sol/TickLens.json'
 import { abi as IUniswapV2Router02ABI } from '@uniswap/v2-periphery/build/IUniswapV2Router02.json'
 
 import ARGENT_WALLET_DETECTOR_ABI from 'abis/argent-wallet-detector.json'
@@ -17,7 +16,6 @@ import ENS_PUBLIC_RESOLVER_ABI from 'abis/ens-public-resolver.json'
 import ENS_ABI from 'abis/ens-registrar.json'
 import ERC20_ABI from 'abis/erc20.json'
 import ERC20_BYTES32_ABI from 'abis/erc20_bytes32.json'
-import MIGRATOR_ABI from 'abis/migrator.json'
 import MULTICALL_ABI from 'abis/multicall2.json'
 import { Unisocks } from 'abis/types/Unisocks'
 import UNISOCKS_ABI from 'abis/unisocks.json'
@@ -25,91 +23,74 @@ import WETH_ABI from 'abis/weth.json'
 import EIP_2612 from 'abis/eip_2612.json'
 
 import {
-  ARGENT_WALLET_DETECTOR_MAINNET_ADDRESS,
+  NONFUNGIBLE_POSITION_MANAGER_ADDRESSES,
+  QUOTER_ADDRESSES,
+  V3_CORE_FACTORY_ADDRESSES,
+  V3_MIGRATOR_ADDRESSES,
+  ARGENT_WALLET_DETECTOR_ADDRESS,
   GOVERNANCE_ADDRESS,
   MERKLE_DISTRIBUTOR_ADDRESS,
-  V1_MIGRATOR_ADDRESS,
-  UNI,
   MULTICALL2_ADDRESSES,
   V2_ROUTER_ADDRESS,
-} from 'constants/index'
+  ENS_REGISTRAR_ADDRESSES,
+  SOCKS_CONTROLLER_ADDRESSES,
+} from 'constants/addresses'
 import { abi as NFTPositionManagerABI } from '@uniswap/v3-periphery/artifacts/contracts/NonfungiblePositionManager.sol/NonfungiblePositionManager.json'
-import {
-  NONFUNGIBLE_POSITION_MANAGER_ADDRESSES,
-  V3_CORE_FACTORY_ADDRESSES,
-  TICK_LENS_ADDRESSES,
-  V3_MIGRATOR_ADDRESSES,
-  QUOTER_ADDRESSES,
-} from 'constants/v3'
 import { useMemo } from 'react'
-import { Quoter, TickLens, UniswapV3Factory, UniswapV3Pool } from 'types/v3'
+import { Quoter, UniswapV3Factory, UniswapV3Pool } from 'types/v3'
 import { NonfungiblePositionManager } from 'types/v3/NonfungiblePositionManager'
 import { V3Migrator } from 'types/v3/V3Migrator'
 import { getContract } from 'utils'
-import { Multicall2 } from '../abis/types'
-import { useActiveWeb3React } from './index'
+import { Erc20, ArgentWalletDetector, EnsPublicResolver, EnsRegistrar, Multicall2, Weth } from '../abis/types'
+import { UNI } from '../constants/tokens'
+import { useActiveWeb3React } from './web3'
 
 // returns null on errors
-export function useContract(address: string | undefined, ABI: any, withSignerIfPossible = true): Contract | null {
-  const { library, account } = useActiveWeb3React()
+export function useContract<T extends Contract = Contract>(
+  addressOrAddressMap: string | { [chainId: number]: string } | undefined,
+  ABI: any,
+  withSignerIfPossible = true
+): T | null {
+  const { library, account, chainId } = useActiveWeb3React()
 
   return useMemo(() => {
-    if (!address || !ABI || !library) return null
+    if (!addressOrAddressMap || !ABI || !library || !chainId) return null
+    let address: string | undefined
+    if (typeof addressOrAddressMap === 'string') address = addressOrAddressMap
+    else address = addressOrAddressMap[chainId]
+    if (!address) return null
     try {
       return getContract(address, ABI, library, withSignerIfPossible && account ? account : undefined)
     } catch (error) {
       console.error('Failed to get contract', error)
       return null
     }
-  }, [address, ABI, library, withSignerIfPossible, account])
+  }, [addressOrAddressMap, ABI, library, chainId, withSignerIfPossible, account]) as T
 }
 
-export function useV1MigratorContract(): Contract | null {
-  return useContract(V1_MIGRATOR_ADDRESS, MIGRATOR_ABI, true)
+export function useV2MigratorContract() {
+  return useContract<V3Migrator>(V3_MIGRATOR_ADDRESSES, V2MigratorABI, true)
 }
 
-export function useV2MigratorContract(): V3Migrator | null {
+export function useTokenContract(tokenAddress?: string, withSignerIfPossible?: boolean) {
+  return useContract<Erc20>(tokenAddress, ERC20_ABI, withSignerIfPossible)
+}
+
+export function useWETHContract(withSignerIfPossible?: boolean) {
   const { chainId } = useActiveWeb3React()
-  return useContract(chainId && V3_MIGRATOR_ADDRESSES[chainId], V2MigratorABI, true) as V3Migrator | null
+  return useContract<Weth>(chainId ? WETH9[chainId]?.address : undefined, WETH_ABI, withSignerIfPossible)
 }
 
-export function useTokenContract(tokenAddress?: string, withSignerIfPossible?: boolean): Contract | null {
-  return useContract(tokenAddress, ERC20_ABI, withSignerIfPossible)
+export function useArgentWalletDetectorContract() {
+  return useContract<ArgentWalletDetector>(ARGENT_WALLET_DETECTOR_ADDRESS, ARGENT_WALLET_DETECTOR_ABI, false)
 }
 
-export function useWETHContract(withSignerIfPossible?: boolean): Contract | null {
-  const { chainId } = useActiveWeb3React()
-  const address = chainId && chainId in WETH9 ? WETH9[chainId].address : undefined
-  return useContract(address, WETH_ABI, withSignerIfPossible)
+export function useENSRegistrarContract(withSignerIfPossible?: boolean) {
+  return useContract<EnsRegistrar>(ENS_REGISTRAR_ADDRESSES, ENS_ABI, withSignerIfPossible)
 }
 
-export function useArgentWalletDetectorContract(): Contract | null {
-  const { chainId } = useActiveWeb3React()
-  return useContract(
-    chainId === ChainId.MAINNET ? ARGENT_WALLET_DETECTOR_MAINNET_ADDRESS : undefined,
-    ARGENT_WALLET_DETECTOR_ABI,
-    false
-  )
-}
-
-export function useENSRegistrarContract(withSignerIfPossible?: boolean): Contract | null {
-  const { chainId } = useActiveWeb3React()
-  let address: string | undefined
-  if (chainId) {
-    switch (chainId) {
-      case ChainId.MAINNET:
-      case ChainId.GÖRLI:
-      case ChainId.ROPSTEN:
-      case ChainId.RINKEBY:
-        address = '0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e'
-        break
-    }
-  }
-  return useContract(address, ENS_ABI, withSignerIfPossible)
-}
-
-export function useENSResolverContract(address: string | undefined, withSignerIfPossible?: boolean): Contract | null {
-  return useContract(address, ENS_PUBLIC_RESOLVER_ABI, withSignerIfPossible)
+export function useENSResolverContract(address: string | undefined, withSignerIfPossible?: boolean) {
+  return useContract<EnsPublicResolver>(address, ENS_PUBLIC_RESOLVER_ABI, withSignerIfPossible)
 }
 
 export function useBytes32TokenContract(tokenAddress?: string, withSignerIfPossible?: boolean): Contract | null {
@@ -128,61 +109,47 @@ export function useV2RouterContract(): Contract | null {
   return useContract(V2_ROUTER_ADDRESS, IUniswapV2Router02ABI, true)
 }
 
-export function useMulticall2Contract(): Multicall2 | null {
-  const { chainId } = useActiveWeb3React()
-  return useContract(chainId && MULTICALL2_ADDRESSES[chainId], MULTICALL_ABI, false) as Multicall2
+export function useMulticall2Contract() {
+  return useContract<Multicall2>(MULTICALL2_ADDRESSES, MULTICALL_ABI, false) as Multicall2
 }
 
-export function useMerkleDistributorContract(): Contract | null {
-  const { chainId } = useActiveWeb3React()
-  return useContract(chainId ? MERKLE_DISTRIBUTOR_ADDRESS[chainId] : undefined, MERKLE_DISTRIBUTOR_ABI, true)
+export function useMerkleDistributorContract() {
+  return useContract(MERKLE_DISTRIBUTOR_ADDRESS, MERKLE_DISTRIBUTOR_ABI, true)
 }
 
-export function useGovernanceContract(): Contract | null {
+export function useGovernanceContract() {
   return useContract(GOVERNANCE_ADDRESS, GOVERNANCE_ABI, true)
 }
 
-export function useUniContract(): Contract | null {
+export function useUniContract() {
   const { chainId } = useActiveWeb3React()
-  return useContract(chainId ? UNI[chainId].address : undefined, UNI_ABI, true)
+  return useContract(chainId ? UNI[chainId]?.address : undefined, UNI_ABI, true)
 }
 
-export function useStakingContract(stakingAddress?: string, withSignerIfPossible?: boolean): Contract | null {
+export function useStakingContract(stakingAddress?: string, withSignerIfPossible?: boolean) {
   return useContract(stakingAddress, STAKING_REWARDS_ABI, withSignerIfPossible)
 }
 
 export function useSocksController(): Unisocks | null {
-  const { chainId } = useActiveWeb3React()
-  return useContract(
-    chainId === ChainId.MAINNET ? '0x65770b5283117639760beA3F867b69b3697a91dd' : undefined,
-    UNISOCKS_ABI,
-    false
-  ) as Unisocks | null
+  return useContract<Unisocks>(SOCKS_CONTROLLER_ADDRESSES, UNISOCKS_ABI, false)
 }
 
 export function useV3NFTPositionManagerContract(withSignerIfPossible?: boolean): NonfungiblePositionManager | null {
-  const { chainId } = useActiveWeb3React()
-  const address = chainId ? NONFUNGIBLE_POSITION_MANAGER_ADDRESSES[chainId] : undefined
-  return useContract(address, NFTPositionManagerABI, withSignerIfPossible) as NonfungiblePositionManager | null
+  return useContract<NonfungiblePositionManager>(
+    NONFUNGIBLE_POSITION_MANAGER_ADDRESSES,
+    NFTPositionManagerABI,
+    withSignerIfPossible
+  )
 }
 
-export function useV3Factory(): UniswapV3Factory | null {
-  const { chainId } = useActiveWeb3React()
-  const address = chainId ? V3_CORE_FACTORY_ADDRESSES[chainId] : undefined
-  return useContract(address, V3FactoryABI) as UniswapV3Factory | null
+export function useV3Factory() {
+  return useContract<UniswapV3Factory>(V3_CORE_FACTORY_ADDRESSES, V3FactoryABI) as UniswapV3Factory | null
 }
 
-export function useV3Pool(address: string | undefined): UniswapV3Pool | null {
-  return useContract(address, V3PoolABI) as UniswapV3Pool | null
+export function useV3Pool(address: string | undefined) {
+  return useContract<UniswapV3Pool>(address, V3PoolABI)
 }
 
-export function useV3Quoter(): Quoter | null {
-  const { chainId } = useActiveWeb3React()
-  return useContract(chainId ? QUOTER_ADDRESSES[chainId] : undefined, QuoterABI) as Quoter | null
-}
-
-export function useTickLens(): TickLens | null {
-  const { chainId } = useActiveWeb3React()
-  const address = chainId ? TICK_LENS_ADDRESSES[chainId] : undefined
-  return useContract(address, TickLensABI) as TickLens | null
+export function useV3Quoter() {
+  return useContract<Quoter>(QUOTER_ADDRESSES, QuoterABI)
 }

src/hooks/useDerivedPositionInfo.ts

@@ -3,9 +3,7 @@ import { usePool } from 'hooks/usePools'
 import { PositionDetails } from 'types/position'
 import { useCurrency } from './Tokens'
 
-export function useDerivedPositionInfo(
-  positionDetails: PositionDetails | undefined
-): {
+export function useDerivedPositionInfo(positionDetails: PositionDetails | undefined): {
   position: Position | undefined
   pool: Pool | undefined
 } {

src/hooks/useENS.ts

@@ -6,9 +6,11 @@ import useENSName from './useENSName'
  * Given a name or address, does a lookup to resolve to an address and name
  * @param nameOrAddress ENS name or address
  */
-export default function useENS(
-  nameOrAddress?: string | null
-): { loading: boolean; address: string | null; name: string | null } {
+export default function useENS(nameOrAddress?: string | null): {
+  loading: boolean
+  address: string | null
+  name: string | null
+} {
   const validated = isAddress(nameOrAddress)
   const reverseLookup = useENSName(validated ? validated : undefined)
   const lookup = useENSAddress(nameOrAddress)

src/hooks/useERC20Permit.ts

@@ -1,13 +1,13 @@
 import JSBI from 'jsbi'
-import { ChainId, Percent, CurrencyAmount, Currency, TradeType, Token } from '@uniswap/sdk-core'
+import { Percent, CurrencyAmount, Currency, TradeType, Token } from '@uniswap/sdk-core'
 import { Trade as V2Trade } from '@uniswap/v2-sdk'
 import { Trade as V3Trade } from '@uniswap/v3-sdk'
 import { splitSignature } from 'ethers/lib/utils'
 import { useMemo, useState } from 'react'
-import { UNI, USDC, DAI } from '../constants'
-import { SWAP_ROUTER_ADDRESSES } from '../constants/v3'
+import { SWAP_ROUTER_ADDRESSES } from '../constants/addresses'
+import { DAI, UNI, USDC } from '../constants/tokens'
 import { useSingleCallResult } from '../state/multicall/hooks'
-import { useActiveWeb3React } from './index'
+import { useActiveWeb3React } from './web3'
 import { useEIP2612Contract } from './useContract'
 import useIsArgentWallet from './useIsArgentWallet'
 import useTransactionDeadline from './useTransactionDeadline'
@@ -29,28 +29,28 @@ interface PermitInfo {
 
 // todo: read this information from extensions on token lists or elsewhere (permit registry?)
 const PERMITTABLE_TOKENS: {
-  [chainId in ChainId]: {
+  [chainId: number]: {
     [checksummedTokenAddress: string]: PermitInfo
   }
 } = {
-  [ChainId.MAINNET]: {
+  [1]: {
     [USDC.address]: { type: PermitType.AMOUNT, name: 'USD Coin', version: '2' },
     [DAI.address]: { type: PermitType.ALLOWED, name: 'Dai Stablecoin', version: '1' },
-    [UNI[ChainId.MAINNET].address]: { type: PermitType.AMOUNT, name: 'Uniswap' },
+    [UNI[1].address]: { type: PermitType.AMOUNT, name: 'Uniswap' },
   },
-  [ChainId.RINKEBY]: {
+  [4]: {
     ['0xc7AD46e0b8a400Bb3C915120d284AafbA8fc4735']: { type: PermitType.ALLOWED, name: 'Dai Stablecoin', version: '1' },
-    [UNI[ChainId.RINKEBY].address]: { type: PermitType.AMOUNT, name: 'Uniswap' },
+    [UNI[4].address]: { type: PermitType.AMOUNT, name: 'Uniswap' },
   },
-  [ChainId.ROPSTEN]: {
-    [UNI[ChainId.ROPSTEN].address]: { type: PermitType.AMOUNT, name: 'Uniswap' },
+  [3]: {
+    [UNI[3].address]: { type: PermitType.AMOUNT, name: 'Uniswap' },
     ['0x07865c6E87B9F70255377e024ace6630C1Eaa37F']: { type: PermitType.AMOUNT, name: 'USD Coin', version: '2' },
   },
-  [ChainId.GÖRLI]: {
-    [UNI[ChainId.GÖRLI].address]: { type: PermitType.AMOUNT, name: 'Uniswap' },
+  [5]: {
+    [UNI[5].address]: { type: PermitType.AMOUNT, name: 'Uniswap' },
   },
-  [ChainId.KOVAN]: {
-    [UNI[ChainId.KOVAN].address]: { type: PermitType.AMOUNT, name: 'Uniswap' },
+  [42]: {
+    [UNI[42].address]: { type: PermitType.AMOUNT, name: 'Uniswap' },
   },
 }
 
@@ -70,7 +70,7 @@ interface BaseSignatureData {
   nonce: number
   owner: string
   spender: string
-  chainId: ChainId | number
+  chainId: number
   tokenAddress: string
   permitType: PermitType
 }
@@ -275,11 +275,11 @@ export function useERC20PermitFromTrade(
   allowedSlippage: Percent
 ) {
   const { chainId } = useActiveWeb3React()
-  const swapRouterAddress = SWAP_ROUTER_ADDRESSES[chainId as ChainId]
-  const amountToApprove = useMemo(() => (trade ? trade.maximumAmountIn(allowedSlippage) : undefined), [
-    trade,
-    allowedSlippage,
-  ])
+  const swapRouterAddress = chainId ? SWAP_ROUTER_ADDRESSES[chainId] : undefined
+  const amountToApprove = useMemo(
+    () => (trade ? trade.maximumAmountIn(allowedSlippage) : undefined),
+    [trade, allowedSlippage]
+  )
 
   return useERC20Permit(
     amountToApprove,

src/hooks/useFetchListCallback.ts

@@ -1,5 +1,4 @@
 import { nanoid } from '@reduxjs/toolkit'
-import { ChainId } from '@uniswap/sdk-core'
 import { TokenList } from '@uniswap/token-lists'
 import { useCallback } from 'react'
 import { useDispatch } from 'react-redux'
@@ -8,7 +7,7 @@ import { AppDispatch } from '../state'
 import { fetchTokenList } from '../state/lists/actions'
 import getTokenList from '../utils/getTokenList'
 import resolveENSContentHash from '../utils/resolveENSContentHash'
-import { useActiveWeb3React } from './index'
+import { useActiveWeb3React } from './web3'
 
 export function useFetchListCallback(): (listUrl: string, sendDispatch?: boolean) => Promise<TokenList> {
   const { chainId, library } = useActiveWeb3React()
@@ -16,10 +15,10 @@ export function useFetchListCallback(): (listUrl: string, sendDispatch?: boolean
 
   const ensResolver = useCallback(
     async (ensName: string) => {
-      if (!library || chainId !== ChainId.MAINNET) {
+      if (!library || chainId !== 1) {
         const networkLibrary = getNetworkLibrary()
         const network = await networkLibrary.getNetwork()
-        if (networkLibrary && network.chainId === ChainId.MAINNET) {
+        if (networkLibrary && network.chainId === 1) {
           return resolveENSContentHash(ensName, networkLibrary)
         }
         throw new Error('Could not construct mainnet ENS resolver')

src/hooks/useIsArgentWallet.ts

@@ -1,10 +1,12 @@
+import { useMemo } from 'react'
 import { NEVER_RELOAD, useSingleCallResult } from '../state/multicall/hooks'
-import { useActiveWeb3React } from './index'
+import { useActiveWeb3React } from './web3'
 import { useArgentWalletDetectorContract } from './useContract'
 
 export default function useIsArgentWallet(): boolean {
   const { account } = useActiveWeb3React()
   const argentWalletDetector = useArgentWalletDetectorContract()
-  const call = useSingleCallResult(argentWalletDetector, 'isArgentWallet', [account ?? undefined], NEVER_RELOAD)
+  const inputs = useMemo(() => [account ?? undefined], [account])
+  const call = useSingleCallResult(argentWalletDetector, 'isArgentWallet', inputs, NEVER_RELOAD)
   return call?.result?.[0] ?? false
 }

src/hooks/usePools.ts

@@ -1,12 +1,12 @@
 import { computePoolAddress } from '@uniswap/v3-sdk'
+import { V3_CORE_FACTORY_ADDRESSES } from '../constants/addresses'
 import { IUniswapV3PoolStateInterface } from '../types/v3/IUniswapV3PoolState'
 import { Token, Currency } from '@uniswap/sdk-core'
 import { useMemo } from 'react'
-import { useActiveWeb3React } from './index'
+import { useActiveWeb3React } from './web3'
 import { useMultipleContractSingleData } from '../state/multicall/hooks'
-import { wrappedCurrency } from '../utils/wrappedCurrency'
+
 import { Pool, FeeAmount } from '@uniswap/v3-sdk'
-import { V3_CORE_FACTORY_ADDRESSES } from 'constants/v3'
 import { abi as IUniswapV3PoolStateABI } from '@uniswap/v3-core/artifacts/contracts/interfaces/pool/IUniswapV3PoolState.sol/IUniswapV3PoolState.json'
 import { Interface } from '@ethersproject/abi'
 
@@ -28,8 +28,8 @@ export function usePools(
     return poolKeys.map(([currencyA, currencyB, feeAmount]) => {
       if (!chainId || !currencyA || !currencyB || !feeAmount) return null
 
-      const tokenA = wrappedCurrency(currencyA, chainId)
-      const tokenB = wrappedCurrency(currencyB, chainId)
+      const tokenA = currencyA?.wrapped
+      const tokenB = currencyB?.wrapped
       if (!tokenA || !tokenB || tokenA.equals(tokenB)) return null
       const [token0, token1] = tokenA.sortsBefore(tokenB) ? [tokenA, tokenB] : [tokenB, tokenA]
       return [token0, token1, feeAmount]

src/hooks/usePositionTokenURI.ts

@@ -29,9 +29,10 @@ type UsePositionTokenURIResult =
 
 export function usePositionTokenURI(tokenId: TokenId | undefined): UsePositionTokenURIResult {
   const contract = useV3NFTPositionManagerContract()
-  const inputs = useMemo(() => [tokenId instanceof BigNumber ? tokenId.toHexString() : tokenId?.toString(16)], [
-    tokenId,
-  ])
+  const inputs = useMemo(
+    () => [tokenId instanceof BigNumber ? tokenId.toHexString() : tokenId?.toString(16)],
+    [tokenId]
+  )
   const { result, error, loading, valid } = useSingleCallResult(contract, 'tokenURI', inputs, NEVER_RELOAD, 1_600_000)
 
   return useMemo(() => {

src/hooks/useSocksBalance.ts

@@ -1,14 +1,15 @@
 import JSBI from 'jsbi'
 import { useMemo } from 'react'
 import { NEVER_RELOAD, useSingleCallResult } from '../state/multicall/hooks'
-import { useActiveWeb3React } from './index'
+import { useActiveWeb3React } from './web3'
 import { useSocksController } from './useContract'
 
 export default function useSocksBalance(): JSBI | undefined {
   const { account } = useActiveWeb3React()
   const socksContract = useSocksController()
 
-  const { result } = useSingleCallResult(socksContract, 'balanceOf', [account ?? undefined], NEVER_RELOAD)
+  const inputs = useMemo(() => [account ?? undefined], [account])
+  const { result } = useSingleCallResult(socksContract, 'balanceOf', inputs, NEVER_RELOAD)
   const data = result?.[0]
   return data ? JSBI.BigInt(data.toString()) : undefined
 }

src/hooks/useSwapCallback.ts

@@ -1,14 +1,17 @@
 import { BigNumber } from '@ethersproject/bignumber'
 import { Router, Trade as V2Trade } from '@uniswap/v2-sdk'
 import { SwapRouter, Trade as V3Trade } from '@uniswap/v3-sdk'
-import { ChainId, Currency, Percent, TradeType } from '@uniswap/sdk-core'
+import { Currency, Percent, TradeType } from '@uniswap/sdk-core'
 import { useMemo } from 'react'
-import { SWAP_ROUTER_ADDRESSES } from '../constants/v3'
+import { SWAP_ROUTER_ADDRESSES } from '../constants/addresses'
+import { calculateGasMargin } from '../utils/calculateGasMargin'
+import approveAmountCalldata from '../utils/approveAmountCalldata'
 import { getTradeVersion } from '../utils/getTradeVersion'
 import { useTransactionAdder } from '../state/transactions/hooks'
-import { calculateGasMargin, isAddress, shortenAddress } from '../utils'
+import { isAddress, shortenAddress } from '../utils'
 import isZero from '../utils/isZero'
-import { useActiveWeb3React } from './index'
+import { useActiveWeb3React } from './web3'
+import { useArgentWalletContract } from './useArgentWalletContract'
 import { useV2RouterContract } from './useContract'
 import { SignatureData } from './useERC20Permit'
 import useTransactionDeadline from './useTransactionDeadline'
@@ -60,6 +63,7 @@ function useSwapCallArguments(
   const recipient = recipientAddressOrName === null ? account : recipientAddress
   const deadline = useTransactionDeadline()
   const routerContract = useV2RouterContract()
+  const argentWalletContract = useArgentWalletContract()
 
   return useMemo(() => {
     if (!trade || !recipient || !library || !account || !chainId || !deadline) return []
@@ -67,6 +71,7 @@ function useSwapCallArguments(
     if (trade instanceof V2Trade) {
       if (!routerContract) return []
       const swapMethods = []
+
       swapMethods.push(
         Router.swapCallParameters(trade, {
           feeOnTransfer: false,
@@ -86,14 +91,33 @@ function useSwapCallArguments(
           })
         )
       }
-      return swapMethods.map(({ methodName, args, value }) => ({
-        address: routerContract.address,
-        calldata: routerContract.interface.encodeFunctionData(methodName, args),
-        value,
-      }))
+      return swapMethods.map(({ methodName, args, value }) => {
+        if (argentWalletContract && trade.inputAmount.currency.isToken) {
+          return {
+            address: argentWalletContract.address,
+            calldata: argentWalletContract.interface.encodeFunctionData('wc_multiCall', [
+              [
+                approveAmountCalldata(trade.maximumAmountIn(allowedSlippage), routerContract.address),
+                {
+                  to: routerContract.address,
+                  value: value,
+                  data: routerContract.interface.encodeFunctionData(methodName, args),
+                },
+              ],
+            ]),
+            value: '0x0',
+          }
+        } else {
+          return {
+            address: routerContract.address,
+            calldata: routerContract.interface.encodeFunctionData(methodName, args),
+            value,
+          }
+        }
+      })
     } else {
       // trade is V3Trade
-      const swapRouterAddress = SWAP_ROUTER_ADDRESSES[chainId as ChainId]
+      const swapRouterAddress = chainId ? SWAP_ROUTER_ADDRESSES[chainId] : undefined
       if (!swapRouterAddress) return []
 
       const { value, calldata } = SwapRouter.swapCallParameters(trade, {
@@ -121,7 +145,24 @@ function useSwapCallArguments(
             }
           : {}),
       })
-
+      if (argentWalletContract && trade.inputAmount.currency.isToken) {
+        return [
+          {
+            address: argentWalletContract.address,
+            calldata: argentWalletContract.interface.encodeFunctionData('wc_multiCall', [
+              [
+                approveAmountCalldata(trade.maximumAmountIn(allowedSlippage), swapRouterAddress),
+                {
+                  to: swapRouterAddress,
+                  value: value,
+                  data: calldata,
+                },
+              ],
+            ]),
+            value: '0x0',
+          },
+        ]
+      }
       return [
         {
           address: swapRouterAddress,
@@ -130,7 +171,18 @@ function useSwapCallArguments(
         },
       ]
     }
-  }, [account, allowedSlippage, chainId, deadline, library, recipient, routerContract, signatureData, trade])
+  }, [
+    account,
+    allowedSlippage,
+    argentWalletContract,
+    chainId,
+    deadline,
+    library,
+    recipient,
+    routerContract,
+    signatureData,
+    trade,
+  ])
 }
 
 /**

src/hooks/useTimestampFromBlock.ts

@@ -1,19 +0,0 @@
-import { useActiveWeb3React } from '.'
-import { useState, useEffect } from 'react'
-
-export function useTimestampFromBlock(block: number | undefined): number | undefined {
-  const { library } = useActiveWeb3React()
-  const [timestamp, setTimestamp] = useState<number>()
-  useEffect(() => {
-    async function fetchTimestamp() {
-      if (block) {
-        const blockData = await library?.getBlock(block)
-        blockData && setTimestamp(blockData.timestamp)
-      }
-    }
-    if (!timestamp) {
-      fetchTimestamp()
-    }
-  }, [block, library, timestamp])
-  return timestamp
-}

src/hooks/useTokenAllowance.ts

@@ -9,8 +9,8 @@ export function useTokenAllowance(token?: Token, owner?: string, spender?: strin
   const inputs = useMemo(() => [owner, spender], [owner, spender])
   const allowance = useSingleCallResult(contract, 'allowance', inputs).result
 
-  return useMemo(() => (token && allowance ? CurrencyAmount.fromRawAmount(token, allowance.toString()) : undefined), [
-    token,
-    allowance,
-  ])
+  return useMemo(
+    () => (token && allowance ? CurrencyAmount.fromRawAmount(token, allowance.toString()) : undefined),
+    [token, allowance]
+  )
 }

src/hooks/useUSDCPrice.ts

@@ -1,10 +1,13 @@
-import { ChainId, Currency, CurrencyAmount, currencyEquals, Price, Token, WETH9 } from '@uniswap/sdk-core'
-import JSBI from 'jsbi'
+import { Currency, CurrencyAmount, Price, Token } from '@uniswap/sdk-core'
 import { useMemo } from 'react'
-import { USDC } from '../constants'
-import { PairState, useV2Pairs } from './useV2Pairs'
-import { useActiveWeb3React } from '../hooks'
-import { wrappedCurrency } from '../utils/wrappedCurrency'
+import { USDC } from '../constants/tokens'
+import { useV2TradeExactOut } from './useV2Trade'
+import { useBestV3TradeExactOut, V3TradeState } from './useBestV3Trade'
+import { useActiveWeb3React } from './web3'
+
+// USDC amount used when calculating spot price for a given currency.
+// The amount is large enough to filter low liquidity pairs.
+const usdcCurrencyAmount = CurrencyAmount.fromRawAmount(USDC, 100_000e6)
 
 /**
  * Returns the price in USDC of the input currency
@@ -12,25 +15,19 @@ import { wrappedCurrency } from '../utils/wrappedCurrency'
  */
 export default function useUSDCPrice(currency?: Currency): Price<Currency, Token> | undefined {
   const { chainId } = useActiveWeb3React()
-  const wrapped = wrappedCurrency(currency, chainId)
-  const weth = WETH9[chainId as ChainId]
 
-  const tokenPairs: [Currency | undefined, Currency | undefined][] = useMemo(
-    () => [
-      [chainId && wrapped && currencyEquals(weth, wrapped) ? undefined : currency, chainId ? weth : undefined],
-      [wrapped?.equals(USDC) ? undefined : wrapped, chainId === ChainId.MAINNET ? USDC : undefined],
-      [chainId ? weth : undefined, chainId === ChainId.MAINNET ? USDC : undefined],
-    ],
-    [chainId, currency, weth, wrapped]
-  )
-  const [[ethPairState, ethPair], [usdcPairState, usdcPair], [usdcEthPairState, usdcEthPair]] = useV2Pairs(tokenPairs)
+  const v2USDCTrade = useV2TradeExactOut(currency, chainId === 1 ? usdcCurrencyAmount : undefined, {
+    maxHops: 2,
+  })
+  const v3USDCTrade = useBestV3TradeExactOut(currency, chainId === 1 ? usdcCurrencyAmount : undefined)
 
   return useMemo(() => {
-    if (!currency || !wrapped || !chainId) {
+    if (!currency || !chainId) {
       return undefined
     }
+
     // return some fake price data for non-mainnet
-    if (chainId !== ChainId.MAINNET) {
+    if (chainId !== 1) {
       const fakeUSDC = new Token(chainId, '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48', 6, 'fUSDC', 'Fake USDC')
       return new Price(
         currency,
@@ -40,42 +37,22 @@ export default function useUSDCPrice(currency?: Currency): Price<Currency, Token
       )
     }
 
-    // handle weth/eth
-    if (wrapped.equals(weth)) {
-      if (usdcPair) {
-        const price = usdcPair.priceOf(weth)
-        return new Price(currency, USDC, price.denominator, price.numerator)
-      } else {
-        return undefined
-      }
-    }
     // handle usdc
-    if (wrapped.equals(USDC)) {
+    if (currency?.wrapped.equals(USDC)) {
       return new Price(USDC, USDC, '1', '1')
     }
 
-    const ethPairETHAmount = ethPair?.reserveOf(weth)
-    const ethPairETHUSDCValue: JSBI =
-      ethPairETHAmount?.greaterThan(0) && usdcEthPair?.reserveOf(weth)?.greaterThan(0)
-        ? usdcEthPair.priceOf(weth).quote(ethPairETHAmount).quotient
-        : JSBI.BigInt(0)
+    // use v2 price if available, v3 as fallback
+    if (v2USDCTrade) {
+      const { numerator, denominator } = v2USDCTrade.route.midPrice
+      return new Price(currency, USDC, denominator, numerator)
+    } else if (v3USDCTrade.state === V3TradeState.VALID && v3USDCTrade.trade) {
+      const { numerator, denominator } = v3USDCTrade.trade.route.midPrice
+      return new Price(currency, USDC, denominator, numerator)
+    }
 
-    // all other tokens
-    // first try the usdc pair
-    if (usdcPairState === PairState.EXISTS && usdcPair && usdcPair.reserveOf(USDC).greaterThan(ethPairETHUSDCValue)) {
-      const price = usdcPair.priceOf(wrapped)
-      return new Price(currency, USDC, price.denominator, price.numerator)
-    }
-    if (ethPairState === PairState.EXISTS && ethPair && usdcEthPairState === PairState.EXISTS && usdcEthPair) {
-      if (usdcEthPair.reserveOf(USDC).greaterThan('0') && ethPair.reserveOf(weth).greaterThan('0')) {
-        const ethUsdcPrice = usdcEthPair.priceOf(USDC)
-        const currencyEthPrice = ethPair.priceOf(weth)
-        const usdcPrice = ethUsdcPrice.multiply(currencyEthPrice).invert()
-        return new Price(currency, USDC, usdcPrice.denominator, usdcPrice.numerator)
-      }
-    }
     return undefined
-  }, [chainId, currency, ethPair, ethPairState, usdcEthPair, usdcEthPairState, usdcPair, usdcPairState, weth, wrapped])
+  }, [chainId, currency, v2USDCTrade, v3USDCTrade])
 }
 
 export function useUSDCValue(currencyAmount: CurrencyAmount<Currency> | undefined | null) {

src/hooks/useV2Pairs.ts

@@ -2,9 +2,7 @@ import { Pair } from '@uniswap/v2-sdk'
 import { useMemo } from 'react'
 import { abi as IUniswapV2PairABI } from '@uniswap/v2-core/build/IUniswapV2Pair.json'
 import { Interface } from '@ethersproject/abi'
-import { useActiveWeb3React } from './index'
 import { useMultipleContractSingleData } from '../state/multicall/hooks'
-import { wrappedCurrency } from '../utils/wrappedCurrency'
 import { Currency, CurrencyAmount } from '@uniswap/sdk-core'
 
 const PAIR_INTERFACE = new Interface(IUniswapV2PairABI)
@@ -17,15 +15,9 @@ export enum PairState {
 }
 
 export function useV2Pairs(currencies: [Currency | undefined, Currency | undefined][]): [PairState, Pair | null][] {
-  const { chainId } = useActiveWeb3React()
-
   const tokens = useMemo(
-    () =>
-      currencies.map(([currencyA, currencyB]) => [
-        wrappedCurrency(currencyA, chainId),
-        wrappedCurrency(currencyB, chainId),
-      ]),
-    [chainId, currencies]
+    () => currencies.map(([currencyA, currencyB]) => [currencyA?.wrapped, currencyB?.wrapped]),
+    [currencies]
   )
 
   const pairAddresses = useMemo(
@@ -61,5 +53,6 @@ export function useV2Pairs(currencies: [Currency | undefined, Currency | undefin
 }
 
 export function useV2Pair(tokenA?: Currency, tokenB?: Currency): [PairState, Pair | null] {
-  return useV2Pairs([[tokenA, tokenB]])[0]
+  const inputs: [[Currency | undefined, Currency | undefined]] = useMemo(() => [[tokenA, tokenB]], [tokenA, tokenB])
+  return useV2Pairs(inputs)[0]
 }

src/hooks/useV2Trade.ts

@@ -1,9 +1,8 @@
 import { Currency, CurrencyAmount, TradeType } from '@uniswap/sdk-core'
 import { Pair, Trade } from '@uniswap/v2-sdk'
 import { useMemo } from 'react'
-import { useUserSingleHopOnly } from 'state/user/hooks'
 import { isTradeBetter } from 'utils/isTradeBetter'
-import { BETTER_TRADE_LESS_HOPS_THRESHOLD } from '../constants'
+import { BETTER_TRADE_LESS_HOPS_THRESHOLD } from '../constants/misc'
 import { useAllCurrencyCombinations } from './useAllCurrencyCombinations'
 import { PairState, useV2Pairs } from './useV2Pairs'
 
@@ -36,15 +35,14 @@ const MAX_HOPS = 3
  */
 export function useV2TradeExactIn(
   currencyAmountIn?: CurrencyAmount<Currency>,
-  currencyOut?: Currency
+  currencyOut?: Currency,
+  { maxHops = MAX_HOPS } = {}
 ): Trade<Currency, Currency, TradeType.EXACT_INPUT> | null {
   const allowedPairs = useAllCommonPairs(currencyAmountIn?.currency, currencyOut)
 
-  const [singleHopOnly] = useUserSingleHopOnly()
-
   return useMemo(() => {
     if (currencyAmountIn && currencyOut && allowedPairs.length > 0) {
-      if (singleHopOnly) {
+      if (maxHops === 1) {
         return (
           Trade.bestTradeExactIn(allowedPairs, currencyAmountIn, currencyOut, { maxHops: 1, maxNumResults: 1 })[0] ??
           null
@@ -52,7 +50,7 @@ export function useV2TradeExactIn(
       }
       // search through trades with varying hops, find best trade out of them
       let bestTradeSoFar: Trade<Currency, Currency, TradeType.EXACT_INPUT> | null = null
-      for (let i = 1; i <= MAX_HOPS; i++) {
+      for (let i = 1; i <= maxHops; i++) {
         const currentTrade: Trade<Currency, Currency, TradeType.EXACT_INPUT> | null =
           Trade.bestTradeExactIn(allowedPairs, currencyAmountIn, currencyOut, { maxHops: i, maxNumResults: 1 })[0] ??
           null
@@ -65,7 +63,7 @@ export function useV2TradeExactIn(
     }
 
     return null
-  }, [allowedPairs, currencyAmountIn, currencyOut, singleHopOnly])
+  }, [allowedPairs, currencyAmountIn, currencyOut, maxHops])
 }
 
 /**
@@ -73,15 +71,14 @@ export function useV2TradeExactIn(
  */
 export function useV2TradeExactOut(
   currencyIn?: Currency,
-  currencyAmountOut?: CurrencyAmount<Currency>
+  currencyAmountOut?: CurrencyAmount<Currency>,
+  { maxHops = MAX_HOPS } = {}
 ): Trade<Currency, Currency, TradeType.EXACT_OUTPUT> | null {
   const allowedPairs = useAllCommonPairs(currencyIn, currencyAmountOut?.currency)
 
-  const [singleHopOnly] = useUserSingleHopOnly()
-
   return useMemo(() => {
     if (currencyIn && currencyAmountOut && allowedPairs.length > 0) {
-      if (singleHopOnly) {
+      if (maxHops === 1) {
         return (
           Trade.bestTradeExactOut(allowedPairs, currencyIn, currencyAmountOut, { maxHops: 1, maxNumResults: 1 })[0] ??
           null
@@ -89,7 +86,7 @@ export function useV2TradeExactOut(
       }
       // search through trades with varying hops, find best trade out of them
       let bestTradeSoFar: Trade<Currency, Currency, TradeType.EXACT_OUTPUT> | null = null
-      for (let i = 1; i <= MAX_HOPS; i++) {
+      for (let i = 1; i <= maxHops; i++) {
         const currentTrade =
           Trade.bestTradeExactOut(allowedPairs, currencyIn, currencyAmountOut, { maxHops: i, maxNumResults: 1 })[0] ??
           null
@@ -100,5 +97,5 @@ export function useV2TradeExactOut(
       return bestTradeSoFar
     }
     return null
-  }, [currencyIn, currencyAmountOut, allowedPairs, singleHopOnly])
+  }, [currencyIn, currencyAmountOut, allowedPairs, maxHops])
 }

src/hooks/useV3PositionFees.ts

@@ -3,9 +3,9 @@ import { useEffect, useState } from 'react'
 import { useV3NFTPositionManagerContract } from './useContract'
 import { BigNumber } from '@ethersproject/bignumber'
 import { Pool } from '@uniswap/v3-sdk'
-import { CurrencyAmount, Token, currencyEquals, ETHER, Ether } from '@uniswap/sdk-core'
+import { CurrencyAmount, Currency } from '@uniswap/sdk-core'
 import { useBlockNumber } from 'state/application/hooks'
-import { unwrappedToken } from 'utils/wrappedCurrency'
+import { unwrappedToken } from 'utils/unwrappedToken'
 
 const MAX_UINT128 = BigNumber.from(2).pow(128).sub(1)
 
@@ -14,18 +14,20 @@ export function useV3PositionFees(
   pool?: Pool,
   tokenId?: BigNumber,
   asWETH = false
-): [CurrencyAmount<Token | Ether>, CurrencyAmount<Token | Ether>] | [undefined, undefined] {
+): [CurrencyAmount<Currency>, CurrencyAmount<Currency>] | [undefined, undefined] {
   const positionManager = useV3NFTPositionManagerContract(false)
-  const owner = useSingleCallResult(tokenId ? positionManager : null, 'ownerOf', [tokenId]).result?.[0]
+  const owner: string | undefined = useSingleCallResult(tokenId ? positionManager : null, 'ownerOf', [tokenId])
+    .result?.[0]
 
   const tokenIdHexString = tokenId?.toHexString()
   const latestBlockNumber = useBlockNumber()
 
   // TODO find a way to get this into multicall
-  // because these amounts don't ever go down, we don't actually need to clear this state
   // latestBlockNumber is included to ensure data stays up-to-date every block
   const [amounts, setAmounts] = useState<[BigNumber, BigNumber]>()
   useEffect(() => {
+    let stale = false
+
     if (positionManager && tokenIdHexString && owner && typeof latestBlockNumber === 'number') {
       positionManager.callStatic
         .collect(
@@ -38,19 +40,19 @@ export function useV3PositionFees(
           { from: owner } // need to simulate the call as the owner
         )
         .then((results) => {
-          setAmounts([results.amount0, results.amount1])
+          if (!stale) setAmounts([results.amount0, results.amount1])
         })
     }
+
+    return () => {
+      stale = true
+    }
   }, [positionManager, tokenIdHexString, owner, latestBlockNumber])
 
   if (pool && amounts) {
     return [
-      !asWETH && currencyEquals(unwrappedToken(pool.token0), ETHER)
-        ? CurrencyAmount.ether(amounts[0].toString())
-        : CurrencyAmount.fromRawAmount(pool.token0, amounts[0].toString()),
-      !asWETH && currencyEquals(unwrappedToken(pool.token1), ETHER)
-        ? CurrencyAmount.ether(amounts[1].toString())
-        : CurrencyAmount.fromRawAmount(pool.token1, amounts[1].toString()),
+      CurrencyAmount.fromRawAmount(!asWETH ? unwrappedToken(pool.token0) : pool.token0, amounts[0].toString()),
+      CurrencyAmount.fromRawAmount(!asWETH ? unwrappedToken(pool.token1) : pool.token1, amounts[1].toString()),
     ]
   } else {
     return [undefined, undefined]

src/hooks/useWrapCallback.ts

@@ -1,9 +1,9 @@
-import { Currency, currencyEquals, WETH9 } from '@uniswap/sdk-core'
+import { Currency, WETH9 } from '@uniswap/sdk-core'
 import { useMemo } from 'react'
 import { tryParseAmount } from '../state/swap/hooks'
 import { useTransactionAdder } from '../state/transactions/hooks'
 import { useCurrencyBalance } from '../state/wallet/hooks'
-import { useActiveWeb3React } from './index'
+import { useActiveWeb3React } from './web3'
 import { useWETHContract } from './useContract'
 
 export enum WrapType {
@@ -33,11 +33,13 @@ export default function useWrapCallback(
 
   return useMemo(() => {
     if (!wethContract || !chainId || !inputCurrency || !outputCurrency) return NOT_APPLICABLE
+    const weth = WETH9[chainId]
+    if (!weth) return NOT_APPLICABLE
 
     const hasInputAmount = Boolean(inputAmount?.greaterThan('0'))
     const sufficientBalance = inputAmount && balance && !balance.lessThan(inputAmount)
 
-    if (inputCurrency.isEther && currencyEquals(WETH9[chainId], outputCurrency)) {
+    if (inputCurrency.isNative && weth.equals(outputCurrency)) {
       return {
         wrapType: WrapType.WRAP,
         execute:
@@ -53,7 +55,7 @@ export default function useWrapCallback(
             : undefined,
         inputError: sufficientBalance ? undefined : hasInputAmount ? 'Insufficient ETH balance' : 'Enter ETH amount',
       }
-    } else if (currencyEquals(WETH9[chainId], inputCurrency) && outputCurrency.isEther) {
+    } else if (weth.equals(inputCurrency) && outputCurrency.isNative) {
       return {
         wrapType: WrapType.UNWRAP,
         execute:

src/hooks/web3.ts

@@ -1,13 +1,12 @@
 import { Web3Provider } from '@ethersproject/providers'
-import { ChainId } from '@uniswap/sdk-core'
 import { useWeb3React as useWeb3ReactCore } from '@web3-react/core'
 import { Web3ReactContextInterface } from '@web3-react/core/dist/types'
 import { useEffect, useState } from 'react'
 import { isMobile } from 'react-device-detect'
 import { injected } from '../connectors'
-import { NetworkContextName } from '../constants'
+import { NetworkContextName } from '../constants/misc'
 
-export function useActiveWeb3React(): Web3ReactContextInterface<Web3Provider> & { chainId?: ChainId } {
+export function useActiveWeb3React(): Web3ReactContextInterface<Web3Provider> {
   const context = useWeb3ReactCore<Web3Provider>()
   const contextNetwork = useWeb3ReactCore<Web3Provider>(NetworkContextName)
   return context.active ? context : contextNetwork

src/index.tsx

@@ -7,7 +7,7 @@ import ReactGA from 'react-ga'
 import { Provider } from 'react-redux'
 import { HashRouter } from 'react-router-dom'
 import Blocklist from './components/Blocklist'
-import { NetworkContextName } from './constants'
+import { NetworkContextName } from './constants/misc'
 import './i18n'
 import App from './pages/App'
 import store from './state'

src/pages/AddLiquidity/PoolPriceBar.tsx

@@ -4,7 +4,7 @@ import { Text } from 'rebass'
 import { ThemeContext } from 'styled-components'
 import { AutoColumn } from '../../components/Column'
 import { AutoRow } from '../../components/Row'
-import { ONE_BIPS } from '../../constants'
+import { ONE_BIPS } from '../../constants/misc'
 import { Field } from '../../state/mint/v3/actions'
 import { TYPE } from '../../theme'
 

src/pages/AddLiquidity/index.tsx

@@ -1,10 +1,12 @@
-import React, { useCallback, useContext, useMemo, useState, useEffect } from 'react'
+import React, { useCallback, useContext, useMemo, useState } from 'react'
 import { TransactionResponse } from '@ethersproject/providers'
-import { Currency, CurrencyAmount, currencyEquals, Percent } from '@uniswap/sdk-core'
+import { Currency, CurrencyAmount, Percent } from '@uniswap/sdk-core'
 import { WETH9 } from '@uniswap/sdk-core'
 import { AlertTriangle, AlertCircle } from 'react-feather'
 import ReactGA from 'react-ga'
-import { ZERO_PERCENT } from '../../constants'
+import { ZERO_PERCENT } from '../../constants/misc'
+import { NONFUNGIBLE_POSITION_MANAGER_ADDRESSES } from '../../constants/addresses'
+import { useArgentWalletContract } from '../../hooks/useArgentWalletContract'
 import { useV3NFTPositionManagerContract } from '../../hooks/useContract'
 import { RouteComponentProps } from 'react-router-dom'
 import { Text } from 'rebass'
@@ -17,8 +19,10 @@ import CurrencyInputPanel from '../../components/CurrencyInputPanel'
 import { RowBetween, RowFixed } from '../../components/Row'
 import { useIsSwapUnsupported } from '../../hooks/useIsSwapUnsupported'
 import { useUSDCValue } from '../../hooks/useUSDCPrice'
+import approveAmountCalldata from '../../utils/approveAmountCalldata'
+import { calculateGasMargin } from '../../utils/calculateGasMargin'
 import Review from './Review'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { useCurrency } from '../../hooks/Tokens'
 import { ApprovalState, useApproveCallback } from '../../hooks/useApproveCallback'
 import useTransactionDeadline from '../../hooks/useTransactionDeadline'
@@ -42,7 +46,6 @@ import {
   useV3DerivedMintInfo,
 } from 'state/mint/v3/hooks'
 import { FeeAmount, NonfungiblePositionManager } from '@uniswap/v3-sdk'
-import { NONFUNGIBLE_POSITION_MANAGER_ADDRESSES } from 'constants/v3'
 import { useV3PositionFromTokenId } from 'hooks/useV3Positions'
 import { useDerivedPositionInfo } from 'hooks/useDerivedPositionInfo'
 import { PositionPreview } from 'components/PositionPreview'
@@ -50,7 +53,6 @@ import FeeSelector from 'components/FeeSelector'
 import RangeSelector from 'components/RangeSelector'
 import RateToggle from 'components/RateToggle'
 import { BigNumber } from '@ethersproject/bignumber'
-import { calculateGasMargin } from 'utils'
 import { AddRemoveTabs } from 'components/NavigationTabs'
 import HoverInlineText from 'components/HoverInlineText'
 
@@ -88,25 +90,13 @@ export default function AddLiquidity({
   const currencyB = useCurrency(currencyIdB)
 
   // keep track for UI display purposes of user selected base currency
-  const [baseCurrency, setBaseCurrency] = useState(currencyA)
+  const baseCurrency = currencyA
   const quoteCurrency = useMemo(
     () =>
-      currencyA && currencyB && baseCurrency
-        ? currencyEquals(baseCurrency, currencyA)
-          ? currencyB
-          : currencyA
-        : undefined,
+      currencyA && currencyB && baseCurrency ? (baseCurrency.equals(currencyA) ? currencyB : currencyA) : undefined,
     [currencyA, currencyB, baseCurrency]
   )
 
-  // url params are the source truth, so we have to do this
-  useEffect(() => {
-    setBaseCurrency(currencyA)
-    return () => {
-      setBaseCurrency(undefined)
-    }
-  }, [currencyA, currencyB])
-
   // mint state
   const { independentField, typedValue, startPriceTypedValue } = useV3MintState()
 
@@ -136,13 +126,8 @@ export default function AddLiquidity({
     existingPosition
   )
 
-  const {
-    onFieldAInput,
-    onFieldBInput,
-    onLeftRangeInput,
-    onRightRangeInput,
-    onStartPriceInput,
-  } = useV3MintActionHandlers(noLiquidity)
+  const { onFieldAInput, onFieldBInput, onLeftRangeInput, onRightRangeInput, onStartPriceInput } =
+    useV3MintActionHandlers(noLiquidity)
 
   const isValid = !errorMessage && !invalidRange
 
@@ -187,13 +172,15 @@ export default function AddLiquidity({
     {}
   )
 
+  const argentWalletContract = useArgentWalletContract()
+
   // check whether the user has approved the router on the tokens
   const [approvalA, approveACallback] = useApproveCallback(
-    parsedAmounts[Field.CURRENCY_A],
+    argentWalletContract ? undefined : parsedAmounts[Field.CURRENCY_A],
     chainId ? NONFUNGIBLE_POSITION_MANAGER_ADDRESSES[chainId] : undefined
   )
   const [approvalB, approveBCallback] = useApproveCallback(
-    parsedAmounts[Field.CURRENCY_B],
+    argentWalletContract ? undefined : parsedAmounts[Field.CURRENCY_B],
     chainId ? NONFUNGIBLE_POSITION_MANAGER_ADDRESSES[chainId] : undefined
   )
 
@@ -209,28 +196,53 @@ export default function AddLiquidity({
     }
 
     if (position && account && deadline) {
+      const useNative = currencyA.isNative ? currencyA : currencyB.isNative ? currencyB : undefined
       const { calldata, value } =
         hasExistingPosition && tokenId
           ? NonfungiblePositionManager.addCallParameters(position, {
               tokenId,
               slippageTolerance: allowedSlippage,
               deadline: deadline.toString(),
-              useEther: currencyA.isEther || currencyB.isEther,
+              useNative,
             })
           : NonfungiblePositionManager.addCallParameters(position, {
               slippageTolerance: allowedSlippage,
               recipient: account,
               deadline: deadline.toString(),
-              useEther: currencyA.isEther || currencyB.isEther,
+              useNative,
               createPool: noLiquidity,
             })
 
-      const txn = {
+      let txn: { to: string; data: string; value: string } = {
         to: NONFUNGIBLE_POSITION_MANAGER_ADDRESSES[chainId],
         data: calldata,
         value,
       }
 
+      if (argentWalletContract) {
+        const amountA = parsedAmounts[Field.CURRENCY_A]
+        const amountB = parsedAmounts[Field.CURRENCY_B]
+        const batch = [
+          ...(amountA && amountA.currency.isToken
+            ? [approveAmountCalldata(amountA, NONFUNGIBLE_POSITION_MANAGER_ADDRESSES[chainId])]
+            : []),
+          ...(amountB && amountB.currency.isToken
+            ? [approveAmountCalldata(amountB, NONFUNGIBLE_POSITION_MANAGER_ADDRESSES[chainId])]
+            : []),
+          {
+            to: txn.to,
+            data: txn.data,
+            value: txn.value,
+          },
+        ]
+        const data = argentWalletContract.interface.encodeFunctionData('wc_multiCall', [batch])
+        txn = {
+          to: argentWalletContract.address,
+          data,
+          value: '0x0',
+        }
+      }
+
       setAttemptingTxn(true)
 
       library
@@ -261,6 +273,7 @@ export default function AddLiquidity({
             })
         })
         .catch((error) => {
+          console.error('Failed to send transaction', error)
           setAttemptingTxn(false)
           // we only care if the error is something _other_ than the user rejected the tx
           if (error?.code !== 4001) {
@@ -368,8 +381,10 @@ export default function AddLiquidity({
   )
 
   // we need an existence check on parsed amounts for single-asset deposits
-  const showApprovalA = approvalA !== ApprovalState.APPROVED && !!parsedAmounts[Field.CURRENCY_A]
-  const showApprovalB = approvalB !== ApprovalState.APPROVED && !!parsedAmounts[Field.CURRENCY_B]
+  const showApprovalA =
+    !argentWalletContract && approvalA !== ApprovalState.APPROVED && !!parsedAmounts[Field.CURRENCY_A]
+  const showApprovalB =
+    !argentWalletContract && approvalB !== ApprovalState.APPROVED && !!parsedAmounts[Field.CURRENCY_B]
 
   return (
     <ScrollablePage>
@@ -435,7 +450,7 @@ export default function AddLiquidity({
                       id="add-liquidity-input-tokena"
                       showCommonBases
                     />
-                    <div style={{ width: '12px' }}></div>
+                    <div style={{ width: '12px' }} />
 
                     <CurrencyDropdown
                       value={formattedAmounts[Field.CURRENCY_B]}
@@ -588,7 +603,7 @@ export default function AddLiquidity({
                         <TYPE.body fontWeight={500} textAlign="center" fontSize={20}>
                           <HoverInlineText
                             maxCharacters={20}
-                            text={invertPrice ? price.invert().toSignificant(5) : price.toSignificant(5)}
+                            text={invertPrice ? price.invert().toSignificant(6) : price.toSignificant(6)}
                           />{' '}
                         </TYPE.body>
                         <TYPE.main fontWeight={500} textAlign="center" fontSize={12}>
@@ -714,8 +729,8 @@ export default function AddLiquidity({
                     }}
                     disabled={
                       !isValid ||
-                      (approvalA !== ApprovalState.APPROVED && !depositADisabled) ||
-                      (approvalB !== ApprovalState.APPROVED && !depositBDisabled)
+                      (!argentWalletContract && approvalA !== ApprovalState.APPROVED && !depositADisabled) ||
+                      (!argentWalletContract && approvalB !== ApprovalState.APPROVED && !depositBDisabled)
                     }
                     error={!isValid && !!parsedAmounts[Field.CURRENCY_A] && !!parsedAmounts[Field.CURRENCY_B]}
                   >

src/pages/AddLiquidity/redirects.tsx

@@ -1,4 +1,4 @@
-import { useActiveWeb3React } from 'hooks'
+import { useActiveWeb3React } from 'hooks/web3'
 import React from 'react'
 import { Redirect, RouteComponentProps } from 'react-router-dom'
 import AddLiquidity from './index'

src/pages/AddLiquidityV2/PoolPriceBar.tsx

@@ -4,7 +4,7 @@ import { Text } from 'rebass'
 import { ThemeContext } from 'styled-components'
 import { AutoColumn } from '../../components/Column'
 import { AutoRow } from '../../components/Row'
-import { ONE_BIPS } from '../../constants'
+import { ONE_BIPS } from '../../constants/misc'
 import { Field } from '../../state/mint/actions'
 import { TYPE } from '../../theme'
 

src/pages/AddLiquidityV2/index.tsx

@@ -1,6 +1,6 @@
 import { BigNumber } from '@ethersproject/bignumber'
 import { TransactionResponse } from '@ethersproject/providers'
-import { Currency, CurrencyAmount, currencyEquals, Percent, WETH9 } from '@uniswap/sdk-core'
+import { Currency, CurrencyAmount, Percent, WETH9 } from '@uniswap/sdk-core'
 import React, { useCallback, useContext, useState } from 'react'
 import { Plus } from 'react-feather'
 import ReactGA from 'react-ga'
@@ -17,10 +17,10 @@ import { AddRemoveTabs } from '../../components/NavigationTabs'
 import { MinimalPositionCard } from '../../components/PositionCard'
 import Row, { RowBetween, RowFlat } from '../../components/Row'
 
-import { V2_ROUTER_ADDRESS, ZERO_PERCENT } from '../../constants'
+import { ZERO_PERCENT } from '../../constants/misc'
 import { useV2RouterContract } from '../../hooks/useContract'
 import { PairState } from '../../hooks/useV2Pairs'
-import { useActiveWeb3React } from '../../hooks'
+import { useActiveWeb3React } from '../../hooks/web3'
 import { useCurrency } from '../../hooks/Tokens'
 import { ApprovalState, useApproveCallback } from '../../hooks/useApproveCallback'
 import { useIsSwapUnsupported } from '../../hooks/useIsSwapUnsupported'
@@ -32,9 +32,9 @@ import { useDerivedMintInfo, useMintActionHandlers, useMintState } from '../../s
 import { useTransactionAdder } from '../../state/transactions/hooks'
 import { useIsExpertMode, useUserSlippageToleranceWithDefault } from '../../state/user/hooks'
 import { TYPE } from '../../theme'
-import { calculateGasMargin, calculateSlippageAmount } from '../../utils'
+import { calculateGasMargin } from '../../utils/calculateGasMargin'
+import { calculateSlippageAmount } from '../../utils/calculateSlippageAmount'
 import { maxAmountSpend } from '../../utils/maxAmountSpend'
-import { wrappedCurrency } from '../../utils/wrappedCurrency'
 import AppBody from '../AppBody'
 import { Dots, Wrapper } from '../Pool/styleds'
 import { ConfirmAddModalBottom } from './ConfirmAddModalBottom'
@@ -57,9 +57,7 @@ export default function AddLiquidity({
   const currencyB = useCurrency(currencyIdB)
 
   const oneCurrencyIsWETH = Boolean(
-    chainId &&
-      ((currencyA && currencyEquals(currencyA, WETH9[chainId])) ||
-        (currencyB && currencyEquals(currencyB, WETH9[chainId])))
+    chainId && ((currencyA && currencyA.equals(WETH9[chainId])) || (currencyB && currencyB.equals(WETH9[chainId])))
   )
 
   const toggleWalletModal = useWalletModalToggle() // toggle wallet when disconnected
@@ -122,14 +120,14 @@ export default function AddLiquidity({
     {}
   )
 
+  const router = useV2RouterContract()
+
   // check whether the user has approved the router on the tokens
-  const [approvalA, approveACallback] = useApproveCallback(parsedAmounts[Field.CURRENCY_A], V2_ROUTER_ADDRESS)
-  const [approvalB, approveBCallback] = useApproveCallback(parsedAmounts[Field.CURRENCY_B], V2_ROUTER_ADDRESS)
+  const [approvalA, approveACallback] = useApproveCallback(parsedAmounts[Field.CURRENCY_A], router?.address)
+  const [approvalB, approveBCallback] = useApproveCallback(parsedAmounts[Field.CURRENCY_B], router?.address)
 
   const addTransaction = useTransactionAdder()
 
-  const router = useV2RouterContract()
-
   async function onAdd() {
     if (!chainId || !library || !account || !router) return
 
@@ -147,12 +145,12 @@ export default function AddLiquidity({
       method: (...args: any) => Promise<TransactionResponse>,
       args: Array<string | string[] | number>,
       value: BigNumber | null
-    if (currencyA.isEther || currencyB.isEther) {
-      const tokenBIsETH = currencyB.isEther
+    if (currencyA.isNative || currencyB.isNative) {
+      const tokenBIsETH = currencyB.isNative
       estimate = router.estimateGas.addLiquidityETH
       method = router.addLiquidityETH
       args = [
-        wrappedCurrency(tokenBIsETH ? currencyA : currencyB, chainId)?.address ?? '', // token
+        (tokenBIsETH ? currencyA : currencyB)?.wrapped?.address ?? '', // token
         (tokenBIsETH ? parsedAmountA : parsedAmountB).quotient.toString(), // token desired
         amountsMin[tokenBIsETH ? Field.CURRENCY_A : Field.CURRENCY_B].toString(), // token min
         amountsMin[tokenBIsETH ? Field.CURRENCY_B : Field.CURRENCY_A].toString(), // eth min
@@ -164,8 +162,8 @@ export default function AddLiquidity({
       estimate = router.estimateGas.addLiquidity
       method = router.addLiquidity
       args = [
-        wrappedCurrency(currencyA, chainId)?.address ?? '',
-        wrappedCurrency(currencyB, chainId)?.address ?? '',
+        currencyA?.wrapped?.address ?? '',
+        currencyB?.wrapped?.address ?? '',
         parsedAmountA.quotient.toString(),
         parsedAmountB.quotient.toString(),
         amountsMin[Field.CURRENCY_A].toString(),

src/pages/Earn/Countdown.tsx

@@ -9,9 +9,10 @@ const REWARDS_DURATION = DAY * REWARDS_DURATION_DAYS
 
 export function Countdown({ exactEnd }: { exactEnd?: Date }) {
   // get end/beginning times
-  const end = useMemo(() => (exactEnd ? Math.floor(exactEnd.getTime() / 1000) : STAKING_GENESIS + REWARDS_DURATION), [
-    exactEnd,
-  ])
+  const end = useMemo(
+    () => (exactEnd ? Math.floor(exactEnd.getTime() / 1000) : STAKING_GENESIS + REWARDS_DURATION),
+    [exactEnd]
+  )
   const begin = useMemo(() => end - REWARDS_DURATION, [end])
 
   // get current time
@@ -58,9 +59,9 @@ export function Countdown({ exactEnd }: { exactEnd?: Date }) {
       {message}{' '}
       {Number.isFinite(timeRemaining) && (
         <code>
-          {`${days}:${hours.toString().padStart(2, '0')}:${minutes
+          {`${days}:${hours.toString().padStart(2, '0')}:${minutes.toString().padStart(2, '0')}:${seconds
             .toString()
-            .padStart(2, '0')}:${seconds.toString().padStart(2, '0')}`}
+            .padStart(2, '0')}`}
         </code>
       )}
     </TYPE.black>