Add Base support to Uniswap widget

Uniswap · Sep 14, 2023 · eb61652 · eb61652
1 parent f4b04af
commit eb61652
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diff --git a/src/assets/svg/base_logo.svg b/src/assets/svg/base_logo.svg
diff --git a/src/constants/chainInfo.ts b/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 baseLogo from 'assets/svg/base_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'
@@ -237,6 +238,32 @@ const CHAIN_INFO: ChainInfoMap = {
     color: '#F0B90B',
     backgroundColor: '#F0B90B',
   },
+  [SupportedChainId.BASE]: {
+    networkType: NetworkType.L2,
+    blockWaitMsBeforeWarning: ms`10m`,
+    bridge: 'https://bridge.base.org/',
+    docs: 'https://docs.base.org/',
+    explorer: 'https://basescan.org/',
+    infoLink: 'https://info.uniswap.org/#/base/',
+    label: 'Base',
+    logoUrl: baseLogo,
+    nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
+    color: '#0152ff',
+    backgroundColor: '#0152ff',
+  },
+  [SupportedChainId.BASE_GOERLI]: {
+    networkType: NetworkType.L2,
+    blockWaitMsBeforeWarning: ms`10m`,
+    bridge: 'https://goerli-bridge.base.org/',
+    docs: 'https://docs.base.org/',
+    explorer: 'https://goerli.basescan.org/',
+    infoLink: 'https://info.uniswap.org/#/base/',
+    label: 'Base Goerli',
+    logoUrl: baseLogo,
+    nativeCurrency: { name: 'Ether', symbol: 'ETH', decimals: 18 },
+    color: '#0152ff',
+    backgroundColor: '#0152ff',
+  },
 }
 
 export function getChainInfo(chainId: SupportedL1ChainId): L1ChainInfo

diff --git a/src/constants/chains.ts b/src/constants/chains.ts
@@ -21,6 +21,9 @@ export enum SupportedChainId {
   CELO_ALFAJORES = 44787,
 
   BNB = 56,
+
+  BASE = 8453,
+  BASE_GOERLI = 84531,
 }
 
 export enum ChainName {
@@ -38,6 +41,8 @@ export enum ChainName {
   CELO = 'celo',
   CELO_ALFAJORES = 'celo-alfajores',
   BNB = 'bnb',
+  BASE = 'base',
+  BASE_GOERLI = 'base-goerli',
 }
 
 export const CHAIN_NAMES_TO_IDS: { [chainName: string]: SupportedChainId } = {
@@ -55,6 +60,8 @@ export const CHAIN_NAMES_TO_IDS: { [chainName: string]: SupportedChainId } = {
   [ChainName.CELO]: SupportedChainId.CELO,
   [ChainName.CELO_ALFAJORES]: SupportedChainId.CELO_ALFAJORES,
   [ChainName.BNB]: SupportedChainId.BNB,
+  [ChainName.BASE]: SupportedChainId.BASE,
+  [ChainName.BASE_GOERLI]: SupportedChainId.BASE_GOERLI,
 }
 
 /**
@@ -71,6 +78,7 @@ export const SUPPORTED_GAS_ESTIMATE_CHAIN_IDS = [
   SupportedChainId.ARBITRUM_ONE,
   SupportedChainId.CELO,
   SupportedChainId.BNB,
+  SupportedChainId.BASE,
 ]
 
 /**
@@ -86,6 +94,8 @@ export const L1_CHAIN_IDS = [
   SupportedChainId.POLYGON_MUMBAI,
   SupportedChainId.CELO,
   SupportedChainId.CELO_ALFAJORES,
+  SupportedChainId.BASE,
+  SupportedChainId.BASE_GOERLI,
 ] as const
 
 export type SupportedL1ChainId = typeof L1_CHAIN_IDS[number]
@@ -99,6 +109,8 @@ export const L2_CHAIN_IDS = [
   SupportedChainId.ARBITRUM_RINKEBY,
   SupportedChainId.OPTIMISM,
   SupportedChainId.OPTIMISM_GOERLI,
+  SupportedChainId.BASE,
+  SupportedChainId.BASE_GOERLI,
 ] as const
 
 export type SupportedL2ChainId = typeof L2_CHAIN_IDS[number]

diff --git a/src/constants/jsonRpcEndpoints.ts b/src/constants/jsonRpcEndpoints.ts
@@ -86,4 +86,12 @@ export const JSON_RPC_FALLBACK_ENDPOINTS: Record<SupportedChainId, string[]> = {
     'https://bsc-dataseed4.defibit.io',
     'https://rpc.ankr.com/bsc',
   ],
+  [SupportedChainId.BASE]: [
+    // "Safe" URLs
+    'https://mainnet.base.org',
+  ],
+  [SupportedChainId.BASE_GOERLI]: [
+    // "Safe" URLs
+    'https://goerli.base.org',
+  ],
 }
diff --git a/src/constants/routing.ts b/src/constants/routing.ts
@@ -9,6 +9,7 @@ import {
   CUSD_CELO,
   DAI,
   DAI_ARBITRUM_ONE,
+  DAI_BASE,
   DAI_OPTIMISM,
   DAI_POLYGON,
   ETH2X_FLI,
@@ -24,6 +25,7 @@ import {
   SWISE,
   TRIBE,
   USDC_BNB_CHAIN,
+  USDC_BASE,
   USDC_MAINNET,
   USDC_POLYGON,
   USDT,
@@ -92,6 +94,11 @@ export const BASES_TO_CHECK_TRADES_AGAINST: ChainTokenList = {
     USDT_BNB_CHAIN,
     ...WRAPPED_NATIVE_CURRENCIES_ONLY[SupportedChainId.BNB],
   ],
+  [SupportedChainId.BASE]: [
+    ...WRAPPED_NATIVE_CURRENCIES_ONLY[SupportedChainId.BASE],
+    DAI_BASE,
+    USDC_BASE,
+  ],
 }
 export const ADDITIONAL_BASES: { [chainId: number]: { [tokenAddress: string]: Token[] } } = {
   [SupportedChainId.MAINNET]: {

diff --git a/src/constants/tokens.ts b/src/constants/tokens.ts
@@ -130,6 +130,20 @@ export const USDC_BNB_CHAIN = new Token(
   'USDC',
   'USDC'
 )
+export const USDC_BASE = new Token(
+  SupportedChainId.BASE,
+  '0x833589fcd6edb6e08f4c7c32d4f71b54bda02913',
+  6,
+  'USDC',
+  'USD Coin'
+)
+export const USDC_BASE_GOERLI = new Token(
+  SupportedChainId.BASE,
+  '0x833589fcd6edb6e08f4c7c32d4f71b54bda02913',
+  6,
+  'USDC',
+  'USD Coin'
+)
 export const USDC: { [chainId in SupportedChainId]: Token } = {
   [SupportedChainId.MAINNET]: USDC_MAINNET,
   [SupportedChainId.ARBITRUM_ONE]: USDC_ARBITRUM,
@@ -145,6 +159,8 @@ export const USDC: { [chainId in SupportedChainId]: Token } = {
   [SupportedChainId.KOVAN]: USDC_KOVAN,
   [SupportedChainId.ROPSTEN]: USDC_ROPSTEN,
   [SupportedChainId.BNB]: USDC_BNB_CHAIN,
+  [SupportedChainId.BASE]: USDC_BASE,
+  [SupportedChainId.BASE_GOERLI]: USDC_BASE_GOERLI,
 }
 export const DAI_POLYGON = new Token(
   SupportedChainId.POLYGON,
@@ -407,6 +423,14 @@ export const DAI_BNB_CHAIN = new Token(
   'DAI'
 )
 
+export const DAI_BASE = new Token(
+  SupportedChainId.BASE,
+  '0x50c5725949a6f0c72e6c4a641f24049a917db0cb',
+  18,
+  'DAI',
+  'Dai Stablecoin'
+)
+
 function isBnbChain(chainId: number): chainId is SupportedChainId.BNB {
   return chainId === SupportedChainId.BNB
 }
@@ -574,5 +598,6 @@ export const TOKEN_SHORTHANDS: { [shorthand: string]: { [chainId in SupportedCha
     [SupportedChainId.ROPSTEN]: USDC_ROPSTEN.address,
     [SupportedChainId.CELO]: PORTAL_USDC_CELO.address,
     [SupportedChainId.CELO_ALFAJORES]: USDC_CELO_ALFAJORES.address,
+    [SupportedChainId.BASE]: USDC_BASE.address,
   },
 }
diff --git a/src/utils/getExplorerLink.ts b/src/utils/getExplorerLink.ts
@@ -13,6 +13,8 @@ const ETHERSCAN_PREFIXES: { [chainId: number]: string } = {
   [SupportedChainId.CELO]: 'https://celoscan.io',
   [SupportedChainId.CELO_ALFAJORES]: 'https://alfajores.celoscan.io',
   [SupportedChainId.BNB]: 'https://bscscan.com',
+  [SupportedChainId.BASE]: 'https://basescan.org/',
+  [SupportedChainId.BASE_GOERLI]: 'https://goerli.basescan.org/',
 }
 
 export enum ExplorerDataType {