feat: bnb chain support (Uniswap#532)

* feat: bnb chain changes

* update

* update

* fix: update suggested tokens

* fix: name of wbnb

* fix: rename bsc to bnb where possible

package.json

@@ -166,7 +166,7 @@
     "@types/wcag-contrast": "^3.0.0",
     "@typescript-eslint/eslint-plugin": "^5.21.0",
     "@typescript-eslint/parser": "^5.21.0",
-    "@uniswap/default-token-list": "^4.1.0",
+    "@uniswap/default-token-list": "^9.0.0",
     "@uniswap/v2-core": "1.0.0",
     "@uniswap/v3-core": "1.0.0",
     "@uniswap/v3-periphery": "^1.1.1",

src/components/Logo/hooks.ts

@@ -33,7 +33,7 @@ export function useLogo(currency: LogoTableInput | undefined) {
 
   const invalidateSrc = useCallback(() => {
     const nextSrc = entry?.invalidateSrc()
-    nextSrc && setSrc(nextSrc.getUri())
+    setSrc(nextSrc?.getUri())
   }, [entry])
 
   return { src, invalidateSrc }

src/components/Logo/util.ts

@@ -2,11 +2,12 @@ import { SupportedChainId } from 'constants/chains'
 import { isAddress } from 'utils'
 
 import EthereumLogo from '../../assets/images/ethereum-logo.png'
+import BnbLogo from '../../assets/svg/bnb-logo.svg'
 import CeloLogo from '../../assets/svg/celo_logo.svg'
 import MaticLogo from '../../assets/svg/matic-token-icon.svg'
 import { LogoTableInput } from './LogoTable'
 
-type Network = 'ethereum' | 'arbitrum' | 'optimism' | 'polygon' | 'celo'
+type Network = 'ethereum' | 'arbitrum' | 'optimism' | 'polygon' | 'celo' | 'binance'
 
 function chainIdToNetworkName(networkId: SupportedChainId): Network | undefined {
   switch (networkId) {
@@ -20,6 +21,8 @@ function chainIdToNetworkName(networkId: SupportedChainId): Network | undefined
       return 'polygon'
     case SupportedChainId.CELO:
       return 'celo'
+    case SupportedChainId.BNB:
+      return 'binance'
     default:
       return 'ethereum'
   }
@@ -46,6 +49,8 @@ export function getNativeLogoURI(chainId: SupportedChainId = SupportedChainId.MA
     case SupportedChainId.CELO:
     case SupportedChainId.CELO_ALFAJORES:
       return CeloLogo
+    case SupportedChainId.BNB:
+      return BnbLogo
     default:
       return EthereumLogo
   }

src/constants/chainInfo.ts

@@ -1,5 +1,6 @@
 import ethereumLogoUrl from 'assets/images/ethereum-logo.png'
 import arbitrumLogoUrl from 'assets/svg/arbitrum_logo.svg'
+import bnbLogo from 'assets/svg/bnb-logo.svg'
 import celoLogo from 'assets/svg/celo_logo.svg'
 import optimismLogoUrl from 'assets/svg/optimism_logo.svg'
 import polygonMaticLogo from 'assets/svg/polygon-matic-logo.svg'
@@ -223,6 +224,19 @@ const CHAIN_INFO: ChainInfoMap = {
     color: '#35D07F',
     backgroundColor: '#34d07f1f',
   },
+  [SupportedChainId.BNB]: {
+    networkType: NetworkType.L1,
+    blockWaitMsBeforeWarning: ms`10m`,
+    bridge: 'https://cbridge.celer.network/1/56',
+    docs: 'https://docs.bnbchain.org/',
+    explorer: 'https://bscscan.com/',
+    infoLink: 'https://info.uniswap.org/#/bnb/',
+    label: 'BNB Chain',
+    logoUrl: bnbLogo,
+    nativeCurrency: { name: 'BNB', symbol: 'BNB', decimals: 18 },
+    color: '#F0B90B',
+    backgroundColor: '#F0B90B',
+  },
 }
 
 export function getChainInfo(chainId: SupportedL1ChainId): L1ChainInfo

src/constants/chains.ts

@@ -19,6 +19,8 @@ export enum SupportedChainId {
 
   CELO = 42220,
   CELO_ALFAJORES = 44787,
+
+  BNB = 56,
 }
 
 export enum ChainName {
@@ -35,6 +37,7 @@ export enum ChainName {
   POLYGON_MUMBAI = 'polygon-mumbai',
   CELO = 'celo',
   CELO_ALFAJORES = 'celo-alfajores',
+  BNB = 'bnb',
 }
 
 export const CHAIN_NAMES_TO_IDS: { [chainName: string]: SupportedChainId } = {
@@ -51,6 +54,7 @@ export const CHAIN_NAMES_TO_IDS: { [chainName: string]: SupportedChainId } = {
   [ChainName.OPTIMISM_GOERLI]: SupportedChainId.OPTIMISM_GOERLI,
   [ChainName.CELO]: SupportedChainId.CELO,
   [ChainName.CELO_ALFAJORES]: SupportedChainId.CELO_ALFAJORES,
+  [ChainName.BNB]: SupportedChainId.BNB,
 }
 
 /**
@@ -66,6 +70,7 @@ export const SUPPORTED_GAS_ESTIMATE_CHAIN_IDS = [
   SupportedChainId.OPTIMISM,
   SupportedChainId.ARBITRUM_ONE,
   SupportedChainId.CELO,
+  SupportedChainId.BNB,
 ]
 
 /**

src/constants/jsonRpcEndpoints.ts

@@ -74,4 +74,16 @@ export const JSON_RPC_FALLBACK_ENDPOINTS: Record<SupportedChainId, string[]> = {
     // "Safe" URLs
     'https://alfajores-forno.celo-testnet.org',
   ],
+  [SupportedChainId.BNB]: [
+    // "Safe" URLs
+    'https://endpoints.omniatech.io/v1/bsc/mainnet/public',
+    'https://bsc-mainnet.gateway.pokt.network/v1/lb/6136201a7bad1500343e248d',
+    'https://1rpc.io/bnb',
+    'https://bsc-dataseed3.binance.org',
+    'https://bsc-dataseed2.defibit.io',
+    'https://bsc-dataseed1.ninicoin.io',
+    'https://binance.nodereal.io',
+    'https://bsc-dataseed4.defibit.io',
+    'https://rpc.ankr.com/bsc',
+  ],
 }

src/constants/routing.ts

@@ -23,10 +23,12 @@ import {
   sETH2,
   SWISE,
   TRIBE,
+  USDC_BNB_CHAIN,
   USDC_MAINNET,
   USDC_POLYGON,
   USDT,
   USDT_ARBITRUM_ONE,
+  USDT_BNB_CHAIN,
   USDT_OPTIMISM,
   USDT_POLYGON,
   WBTC,
@@ -84,6 +86,12 @@ export const BASES_TO_CHECK_TRADES_AGAINST: ChainTokenList = {
     PORTAL_USDC_CELO,
     PORTAL_ETH_CELO,
   ],
+  [SupportedChainId.BNB]: [
+    nativeOnChain(SupportedChainId.BNB),
+    USDC_BNB_CHAIN,
+    USDT_BNB_CHAIN,
+    ...WRAPPED_NATIVE_CURRENCIES_ONLY[SupportedChainId.BNB],
+  ],
 }
 export const ADDITIONAL_BASES: { [chainId: number]: { [tokenAddress: string]: Token[] } } = {
   [SupportedChainId.MAINNET]: {

src/constants/tokens.ts

@@ -123,6 +123,13 @@ export const DAI_OPTIMISM = new Token(
   'DAI',
   'Dai stable coin'
 )
+export const USDC_BNB_CHAIN = new Token(
+  SupportedChainId.BNB,
+  '0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d',
+  18,
+  'USDC',
+  'USDC'
+)
 export const USDC: { [chainId in SupportedChainId]: Token } = {
   [SupportedChainId.MAINNET]: USDC_MAINNET,
   [SupportedChainId.ARBITRUM_ONE]: USDC_ARBITRUM,
@@ -137,6 +144,7 @@ export const USDC: { [chainId in SupportedChainId]: Token } = {
   [SupportedChainId.RINKEBY]: USDC_RINKEBY,
   [SupportedChainId.KOVAN]: USDC_KOVAN,
   [SupportedChainId.ROPSTEN]: USDC_ROPSTEN,
+  [SupportedChainId.BNB]: USDC_BNB_CHAIN,
 }
 export const DAI_POLYGON = new Token(
   SupportedChainId.POLYGON,
@@ -335,6 +343,91 @@ export const CEUR_CELO_ALFAJORES = new Token(
   'CEUR',
   'Celo Euro Stablecoin'
 )
+export const USDT_BNB_CHAIN = new Token(
+  SupportedChainId.BNB,
+  '0x55d398326f99059fF775485246999027B3197955',
+  18,
+  'USDT',
+  'USDT'
+)
+
+export const ETH_BNB_CHAIN = new Token(
+  SupportedChainId.BNB,
+  '0x2170Ed0880ac9A755fd29B2688956BD959F933F8',
+  18,
+  'ETH',
+  'Ethereum'
+)
+
+export const MATIC_BNB_CHAIN = new Token(
+  SupportedChainId.BNB,
+  '0xCC42724C6683B7E57334c4E856f4c9965ED682bD',
+  18,
+  'MATIC',
+  'Matic'
+)
+
+export const FRAX_BNB_CHAIN = new Token(
+  SupportedChainId.BNB,
+  '0x90C97F71E18723b0Cf0dfa30ee176Ab653E89F40',
+  18,
+  'FRAX',
+  'FRAX'
+)
+
+export const BTC_BNB_CHAIN = new Token(
+  SupportedChainId.BNB,
+  '0x7130d2A12B9BCbFAe4f2634d864A1Ee1Ce3Ead9c',
+  18,
+  'BTCB',
+  'BTCB'
+)
+
+export const CAKE_BNB_CHAIN = new Token(
+  SupportedChainId.BNB,
+  '0x0E09FaBB73Bd3Ade0a17ECC321fD13a19e81cE82',
+  18,
+  'CAKE',
+  'Cake'
+)
+
+export const BUSD_BNB_CHAIN = new Token(
+  SupportedChainId.BNB,
+  '0xe9e7CEA3DedcA5984780Bafc599bD69ADd087D56',
+  18,
+  'BUSD',
+  'BUSD'
+)
+
+export const DAI_BNB_CHAIN = new Token(
+  SupportedChainId.BNB,
+  '0x1AF3F329e8BE154074D8769D1FFa4eE058B1DBc3',
+  18,
+  'DAI',
+  'DAI'
+)
+
+function isBnbChain(chainId: number): chainId is SupportedChainId.BNB {
+  return chainId === SupportedChainId.BNB
+}
+
+class BnbChainNativeCurrency extends NativeCurrency {
+  equals(other: Currency): boolean {
+    return other.isNative && other.chainId === this.chainId
+  }
+
+  get wrapped(): Token {
+    if (!isBnbChain(this.chainId)) throw new Error('Not BNB Chain')
+    const wrapped = WRAPPED_NATIVE_CURRENCY[this.chainId]
+    invariant(wrapped instanceof Token)
+    return wrapped
+  }
+
+  public constructor(chainId: number) {
+    if (!isBnbChain(chainId)) throw new Error('Not BNB Chain')
+    super(chainId, 18, 'BNB', 'BNB')
+  }
+}
 
 export const UNI: { [chainId: number]: Token } = {
   [SupportedChainId.MAINNET]: new Token(SupportedChainId.MAINNET, UNI_ADDRESS[1], 18, 'UNI', 'Uniswap'),
@@ -390,6 +483,13 @@ export const WRAPPED_NATIVE_CURRENCY: { [chainId: number]: Token | undefined } =
     'WMATIC',
     'Wrapped MATIC'
   ),
+  [SupportedChainId.BNB]: new Token(
+    SupportedChainId.BNB,
+    '0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c',
+    18,
+    'WBNB',
+    'Wrapped BNB'
+  ),
 }
 
 export function isCelo(chainId: number): chainId is SupportedChainId.CELO | SupportedChainId.CELO_ALFAJORES {
@@ -451,6 +551,8 @@ export function nativeOnChain(chainId: number): NativeCurrency | Token {
     nativeCurrency = new MaticNativeCurrency(chainId)
   } else if (isCelo(chainId)) {
     nativeCurrency = getCeloNativeCurrency(chainId)
+  } else if (isBnbChain(chainId)) {
+    nativeCurrency = new BnbChainNativeCurrency(chainId)
   } else {
     nativeCurrency = ExtendedEther.onChain(chainId)
   }

src/hooks/web3/useJsonRpcUrlsMap.tsx

@@ -31,6 +31,7 @@ function toJsonRpcMap<T>(getChainConnections: (chainId: SupportedChainId) => T):
     [SupportedChainId.OPTIMISM_GOERLI]: getChainConnections(SupportedChainId.OPTIMISM_GOERLI),
     [SupportedChainId.CELO]: getChainConnections(SupportedChainId.CELO),
     [SupportedChainId.CELO_ALFAJORES]: getChainConnections(SupportedChainId.CELO_ALFAJORES),
+    [SupportedChainId.BNB]: getChainConnections(SupportedChainId.BNB),
   }
 }
 

src/state/routing/slice.ts

@@ -82,7 +82,6 @@ export const routing = createApi({
             protocols,
           })
           if (typeof quote === 'string') return { data: quote as TradeQuoteResult }
-
           const tradeResult = transformQuoteToTradeResult(args, quote)
           return { data: tradeResult }
         } catch (error: any) {

src/utils/getExplorerLink.test.ts

@@ -36,4 +36,7 @@ describe('#getExplorerLink', () => {
   it('enum', () => {
     expect(getExplorerLink(4, 'abc', ExplorerDataType.ADDRESS)).toEqual('https://rinkeby.etherscan.io/address/abc')
   })
+  it('bnb chain', () => {
+    expect(getExplorerLink(56, 'abc', ExplorerDataType.ADDRESS)).toEqual('https://bscscan.com/address/abc')
+  })
 })

src/utils/getExplorerLink.ts

@@ -12,6 +12,7 @@ const ETHERSCAN_PREFIXES: { [chainId: number]: string } = {
   [SupportedChainId.POLYGON]: 'https://polygonscan.com',
   [SupportedChainId.CELO]: 'https://celoscan.io',
   [SupportedChainId.CELO_ALFAJORES]: 'https://alfajores.celoscan.io',
+  [SupportedChainId.BNB]: 'https://bscscan.com',
 }
 
 export enum ExplorerDataType {

yarn.lock

@@ -3528,10 +3528,10 @@
   resolved "https://registry.yarnpkg.com/@uniswap/default-token-list/-/default-token-list-2.2.0.tgz#d85a5c2520f57f4920bd989dfc9f01e1b701a567"
   integrity sha512-vFPWoGzDjHP4i2l7yLaober/lZMmzOZXXirVF8XNyfNzRxgmYCWKO6SzKtfEUwxpd3/KUebgdK55II4Mnak62A==
 
-"@uniswap/default-token-list@^4.1.0":
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/@uniswap/default-token-list/-/default-token-list-4.1.0.tgz#bbda8b946096f248b92809f71b77b4d407768796"
-  integrity sha512-NxFW4OhYpnAunD37CKDRadG5ujp3r6cYnfBzTD1Eq4jwdr3ULt01xGqGljq0SuGAGhTsD+bmR46vPg3TdDwW0g==
+"@uniswap/default-token-list@^9.0.0":
+  version "9.0.0"
+  resolved "https://registry.yarnpkg.com/@uniswap/default-token-list/-/default-token-list-9.0.0.tgz#35e070095ac24d24ef03877842c5d46807b59c87"
+  integrity sha512-a62uqv5ApULDVEXCOursXIaEoxP4MtlzdNSiQikYl1x9RfsUAZXl9dBtCo2d1Ne+iS1THic1oCJMshNtT9Z0EQ==
 
 "@uniswap/lib@^4.0.1-alpha":
   version "4.0.1-alpha"