Merge pull request #86 from liquality/feat/add-arbitrum-tokens

feat: Add arbitrum tokens

Author: beemi

src/assets/erc20/arbitrum-tokens.json

@@ -0,0 +1,29 @@
+{
+  "ARBUSDC": {
+    "name": "Arbitrum USD Coin",
+    "code": "USDC",
+    "decimals": 6,
+    "contractAddress": "0xFF970A61A04b1cA14834A43f5dE4533eBDDB5CC8",
+    "color": "#5b31b9",
+    "coinGeckoId": "usd-coin",
+    "matchingAsset": "USDC"
+  },
+  "ARBUSDT": {
+    "name": "Arbitrum Tether USD",
+    "code": "USDT",
+    "decimals": 6,
+    "contractAddress": "0xFd086bC7CD5C481DCC9C85ebE478A1C0b69FCbb9",
+    "color": "#5b31f9",
+    "coinGeckoId": "tether",
+    "matchingAsset": "USDT"
+  },
+  "ARBDAI": {
+    "name": "Arbitrum DAI",
+    "code": "DAI",
+    "decimals": 18,
+    "contractAddress": "0xDA10009cBd5D07dd0CeCc66161FC93D7c9000da1",
+    "color": "#3b31a9",
+    "coinGeckoId": "dai",
+    "matchingAsset": "DAI"
+  }
+}

src/assets/erc20/index.ts

@@ -5,6 +5,7 @@ import rskTokens from './rsk-tokens.json'
 import polygonTokens from './polygon-tokens.json'
 import avalancheTokens from './avalanche-tokens.json'
 import terraTokens from './terra-tokens.json'
+import arbitrumTokens from './arbitrum-tokens.json'
 
 import { TESTNET_CONTRACT_ADDRESSES, TESTNET_TOKENS } from '../testnet'
 import { Asset, ChainId, AssetType, AssetMap } from '../../types'
@@ -40,8 +41,21 @@ const terraTokensData = mapValues(terraTokens, (tokenData) => ({
   sendGasLimit: sendGasLimits.TERRA
 }))
 
+const arbitrumTokensData = mapValues(arbitrumTokens, (tokenData) => ({
+  ...tokenData,
+  chain: ChainId.Arbitrum,
+  sendGasLimit: sendGasLimits.ARBETH
+}))
+
 const erc20Assets: AssetMap = mapValues(
-  { ...rskTokensData, ...ethereumTokensData, ...polygonTokensData, ...terraTokensData, ...avalancheTokensData },
+  {
+    ...rskTokensData,
+    ...ethereumTokensData,
+    ...polygonTokensData,
+    ...terraTokensData,
+    ...avalancheTokensData,
+    ...arbitrumTokensData
+  },
   (tokenData) => ({
     ...tokenData,
     type: 'erc20' as AssetType