fix: fix CI

.github/workflows/main.yml

@@ -2,22 +2,18 @@ name: CI
 on: [push]
 jobs:
   build:
-    name: Build, lint, and test on Node ${{ matrix.node }} and ${{ matrix.os }}
+    name: Build, lint, and test on Node 16.x and ubuntu-latest
 
-    runs-on: ${{ matrix.os }}
-    strategy:
-      matrix:
-        node: ['12.x', '14.x', '16.x']
-        os: [ubuntu-latest, windows-latest, macOS-latest]
+    runs-on: ubuntu-latest
 
     steps:
       - name: Checkout repo
         uses: actions/checkout@v2
 
-      - name: Use Node ${{ matrix.node }}
+      - name: Use Node 16.x
         uses: actions/setup-node@v2
         with:
-          node-version: ${{ matrix.node }}
+          node-version: 16.x
 
       - name: Install deps and build (with cache)
         uses: bahmutov/npm-install@v1

.github/workflows/size.yml

@@ -7,6 +7,10 @@ jobs:
       CI_JOB_NUMBER: 1
     steps:
       - uses: actions/checkout@v2
+      - name: Use Node 16
+        uses: actions/setup-node@v2
+        with:
+          node-version: 16.x
       - uses: andresz1/size-limit-action@v1
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}

.nvmrc

@@ -0,0 +1 @@
+v16.x

package.json

@@ -7,13 +7,16 @@
     "@types/lodash": "^4.14.179",
     "@uniswap/token-lists": "^1.0.0-beta.33",
     "dts-cli": "^1.4.0",
+    "eslint-plugin-prettier": "^5.0.0",
     "husky": "^7.0.4",
     "size-limit": "^7.0.8",
+    "ts-jest": "^29.1.1",
     "tslib": "^2.3.1",
-    "typescript": "^4.5.5"
+    "typescript": "^4.5.5",
+    "yarn-deduplicate": "^6.0.2"
   },
   "engines": {
-    "node": ">=12"
+    "node": ">=16"
   },
   "files": [
     "dist",
@@ -44,7 +47,8 @@
     "prepare": "dts build",
     "size": "size-limit",
     "start": "dts watch",
-    "test": "dts test"
+    "test": "dts test",
+    "deduplicate": "yarn-deduplicate --strategy=highest"
   },
   "size-limit": [
     {
@@ -59,13 +63,13 @@
   "typings": "dist/index.d.ts",
   "version": "2.1.0",
   "dependencies": {
-    "@arbitrum/sdk": "^1.1.4",
-    "@uniswap/sdk-core": "^3.0.1",
+    "@arbitrum/sdk": "^3.1.6",
+    "@uniswap/sdk-core": "^4.0.6",
     "axios": "^0.26.0",
     "dotenv": "^16.0.1",
     "ethers": "^5.6.5",
     "lodash": "^4.17.21",
-    "prettier": "^2.7.1",
+    "prettier": "^3.0.1",
     "web3": "^1.7.3"
   }
 }

src/arbitrum/instantiate_bridge.ts

@@ -3,6 +3,14 @@ import { providers } from 'ethers'
 
 const networkID = 42161
 
+const l2Rpc = (chainId: number) => {
+  if (chainId === 42161) return 'https://arb1.arbitrum.io/rpc'
+  else if (chainId === 421611) return 'https://rinkeby.arbitrum.io/rpc'
+  else if (chainId === 42170) return 'https://nova.arbitrum.io/rpc'
+  else if (chainId === 421613) return 'https://goerli-rollup.arbitrum.io/rpc'
+  throw new Error('No L2 RPC detected')
+}
+
 // ref: https://github.com/OffchainLabs/arb-token-lists/blob/master/src/lib/instantiate_bridge.ts
 export const getNetworkConfig = async () => {
   const { getL1Network, getL2Network, MultiCaller } = await import(
@@ -11,8 +19,8 @@ export const getNetworkConfig = async () => {
   const l2Network = await getL2Network(networkID)
   const l1Network = await getL1Network(l2Network.partnerChainID)
 
-  const arbProvider = new providers.JsonRpcProvider(l2Network.rpcURL)
-  const ethProvider = new providers.JsonRpcProvider(l1Network.rpcURL)
+  const arbProvider = new providers.JsonRpcProvider(l2Rpc(l2Network.chainID))
+  const ethProvider = new providers.JsonRpcProvider(process.env.MAINNET_RPC)
 
   const l1MultiCaller = await MultiCaller.fromProvider(ethProvider)
   const l2MultiCaller = await MultiCaller.fromProvider(arbProvider)

src/providers/BaseGoerliMappingProvider.ts

@@ -17,7 +17,7 @@ export class BaseGoerliMappingProvider implements MappingProvider {
 
     let allTokens = await getTokenList(baseGoerliTokenListURL)
 
-    let opTokenId_baseGoerliAddressMap = {}
+    let opTokenId_baseGoerliAddressMap: Record<string, string> = {}
     allTokens.tokens.forEach((token) => {
       if (token.chainId === ChainId.BASE_GOERLI) {
         if (typeof token.extensions?.opTokenId === 'string') {

src/providers/index.ts

@@ -55,7 +55,7 @@ export async function buildList(
       } = {}
       const l2MappingExtension = {
         extensions: {
-          bridgeInfo: {},
+          bridgeInfo: {} as any,
         },
       }
       // build out the extensions.bridgeInfo data containing mappings for each L2 chain
@@ -197,8 +197,14 @@ async function getChildTokenDetails(
   childTokenAddress: string | undefined
   decimals?: number | undefined
 }> {
-  const existingMapping: undefined | string =
-    l1Token?.extensions?.bridgeInfo?.[chainId]?.tokenAddress
+  const bridgeInfo = l1Token?.extensions?.bridgeInfo
+  let existingMapping: undefined | string
+  if (bridgeInfo && typeof bridgeInfo === 'object') {
+    const bridgeInfoForChain = bridgeInfo[chainId]
+    if (bridgeInfoForChain && typeof bridgeInfoForChain === 'object') {
+      existingMapping = bridgeInfoForChain.tokenAddress as string
+    }
+  }
   // use the externally fetched mappings if manual entry doesn't exist for the token/chain mapping
   // and the given chain is supported for fetching mappings
   if (

tsconfig.json

@@ -9,6 +9,7 @@
     "moduleResolution": "node",
     "resolveJsonModule": true,
     "esModuleInterop": true,
-    "suppressImplicitAnyIndexErrors": true
+    "noEmit": true,
+    "allowImportingTsExtensions": true
   }
-}
+}