switch from ethers to viem; remove bridgeworld endpoints

eslint.config.mjs

@@ -0,0 +1,28 @@
+import { FlatCompat } from "@eslint/eslintrc";
+import js from "@eslint/js";
+import jest from "eslint-plugin-jest";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+  baseDirectory: __dirname,
+  recommendedConfig: js.configs.recommended,
+  allConfig: js.configs.all,
+});
+
+export default [
+  ...compat.extends("prettier"),
+  {
+    plugins: {
+      jest,
+    },
+
+    languageOptions: {
+      globals: {},
+      ecmaVersion: "latest",
+      sourceType: "script",
+    },
+  },
+];

package.json

@@ -12,17 +12,14 @@
     "prepare": "husky"
   },
   "dependencies": {
-    "@ethersproject/bignumber": "^5.7.0",
-    "@ethersproject/contracts": "^5.6.2",
-    "@ethersproject/providers": "^5.6.8",
-    "@ethersproject/units": "^5.6.1",
-    "axios": "^1.1.3"
+    "axios": "^1.1.3",
+    "viem": "^2.21.6"
   },
   "devDependencies": {
     "@trivago/prettier-plugin-sort-imports": "^4.1.1",
-    "eslint": "^8.9.0",
+    "eslint": "^9.10.0",
     "eslint-config-prettier": "^9.1.0",
-    "eslint-plugin-jest": "^27.0.4",
+    "eslint-plugin-jest": "^28.8.3",
     "husky": "^9.0.11",
     "jest": "^29.0.1",
     "lint-staged": "^15.2.2",

serverless.yml

@@ -59,21 +59,6 @@ functions:
           path: /upbit-feed
           method: get
   # /bridgeworld
-  getCorruption:
-    handler: src/handlers/bridgeworld.getCorruption
-    events:
-      - httpApi:
-          path: /bridgeworld/corruption
-          method: get
-  getMines:
-    handler: src/handlers/bridgeworld.getMines
-    events:
-      - httpApi:
-          path: /mines
-          method: get
-      - httpApi:
-          path: /bridgeworld/mines
-          method: get
   getLegionHolders:
     handler: src/handlers/bridgeworld.getLegionHolders
   verifyGenesisLegionHolders:
@@ -82,12 +67,6 @@ functions:
       - httpApi:
           path: /bridgeworld/legions/verify
           method: post
-  verifyHarvesterAccess:
-    handler: src/handlers/bridgeworld.verifyHarvesterAccess
-    events:
-      - httpApi:
-          path: /bridgeworld/harvesters/{id}/verify
-          method: post
   # /beacon
   verifyBeaconHolders:
     handler: src/handlers/beacon.verifyBeaconHolders

src/constants.js

@@ -1,19 +1,14 @@
 module.exports = {
   // Addresses
   BURN_ADDRESS: "0x0000000000000000000000000000000000000000",
-  CONTRACT_ADVANCED_QUESTING: "0x737eaf14061fe68f04ff4ca8205acf538555fcc8",
   CONTRACT_BEACON: "0x990eb28e378659b93a29d46ff41f08dc6316dd98",
   CONTRACT_BEACON_PETS_STAKING_RULES:
     "0x2c6c166832a4b5a501dd7a4b7acc8e13fb6968ec",
   CONTRACT_BEACON_QUESTING: "0xd58d40a9a1aaeebd48a90bbb8197e0772d0e9b51",
   CONTRACT_BEACON_WRIT_OF_PASSAGE: "0x5d541b55763a9277f61a739f40b6021a16c2d3d8",
-  CONTRACT_CORRUPTION: "0x6b66d774a862539f84128f171db1940302c4671e",
-  CONTRACT_CRAFTING: "0xb9c9ed651eb173ca7fbc3a094da9ce33ec145a29",
   CONTRACT_MAGIC: "0x539bde0d7dbd336b79148aa742883198bbf60342",
   CONTRACT_MAGIC_L1: "0xB0c7a3Ba49C7a6EaBa6cD4a96C55a1391070Ac9A",
   CONTRACT_MAGIC_WETH_LP: "0xb7e50106a5bd3cf21af210a755f9c8740890a8c9",
-  CONTRACT_MASTER_OF_COIN: "0x3563590E19d2B9216E7879D269a04ec67Ed95A87",
-  CONTRACT_MIDDLEMAN: "0x3ea9ceaebdeb702fcbc576710084c464431584c8",
   CONTRACT_SUSHISWAP_ROUTER: "0x1b02da8cb0d097eb8d57a175b88c7d8b47997506",
   CONTRACT_WETH_USDC_LP: "0x905dfcd5649217c42684f23958568e533c711aa3",
   CIRCULATING_SUPPLY_EXCLUDED: {

src/contracts/beaconPetsStakingRules.js

@@ -1,11 +1,15 @@
-const { Contract } = require("@ethersproject/contracts");
 const { CONTRACT_BEACON_PETS_STAKING_RULES } = require("../constants");
-const { arbitrumProvider } = require("../utils/provider");
+const { arbitrumClient } = require("../utils/provider");
+const { parseAbi } = require("viem");
 
-const beaconPetsStakingRules = new Contract(
-  CONTRACT_BEACON_PETS_STAKING_RULES,
-  ["function beaconPetsAmountStaked(address) view returns (uint256)"],
-  arbitrumProvider
-);
+const abi = parseAbi([
+  "function beaconPetsAmountStaked(address) view returns (uint256)",
+]);
 
-module.exports = beaconPetsStakingRules;
+exports.getBeaconPetsAmountStaked = async (address) =>
+  arbitrumClient.readContract({
+    address: CONTRACT_BEACON_PETS_STAKING_RULES,
+    abi,
+    functionName: "beaconPetsAmountStaked",
+    args: [address],
+  });

src/contracts/beaconQuesting.js

@@ -1,11 +1,15 @@
-const { Contract } = require("@ethersproject/contracts");
 const { CONTRACT_BEACON_QUESTING } = require("../constants");
-const { arbitrumProvider } = require("../utils/provider");
+const { arbitrumClient } = require("../utils/provider");
+const { parseAbi } = require("viem");
 
-const beaconQuesting = new Contract(
-  CONTRACT_BEACON_QUESTING,
-  ["function getUserQuests(address) view returns (uint128,uint128,uint128)"],
-  arbitrumProvider
-);
+const abi = parseAbi([
+  "function getUserQuests(address) view returns (uint128,uint128,uint128)",
+]);
 
-module.exports = beaconQuesting;
+exports.getUserQuests = async (address) =>
+  arbitrumClient.readContract({
+    address: CONTRACT_BEACON_QUESTING,
+    abi,
+    functionName: "getUserQuests",
+    args: [address],
+  });

src/contracts/beaconWritOfPassage.js

@@ -1,11 +1,13 @@
-const { Contract } = require("@ethersproject/contracts");
 const { CONTRACT_BEACON_WRIT_OF_PASSAGE } = require("../constants");
-const { arbitrumProvider } = require("../utils/provider");
+const { arbitrumClient } = require("../utils/provider");
+const { parseAbi } = require("viem");
 
-const beaconWritOfPassage = new Contract(
-  CONTRACT_BEACON_WRIT_OF_PASSAGE,
-  ["function balanceOf(address) view returns (uint256)"],
-  arbitrumProvider
-);
+const abi = parseAbi(["function balanceOf(address) view returns (uint256)"]);
 
-module.exports = beaconWritOfPassage;
+exports.getWritOfPassageBalance = async (address) =>
+  arbitrumClient.readContract({
+    address: CONTRACT_BEACON_WRIT_OF_PASSAGE,
+    abi,
+    functionName: "balanceOf",
+    args: [address],
+  });

src/contracts/magic.js

@@ -1,21 +1,30 @@
-const { Contract } = require("@ethersproject/contracts");
-const { CONTRACT_MAGIC, CONTRACT_MAGIC_L1 } = require("../constants");
+const { erc20Abi } = require("viem");
+const { CONTRACT_MAGIC_L1, CONTRACT_MAGIC } = require("../constants");
 const { parseNumber } = require("../utils/number");
-const { arbitrumProvider, ethereumProvider } = require("../utils/provider");
-
-const erc20Abi = [
-  "function balanceOf(address) view returns (uint256)",
-  "function totalSupply() view returns (uint256)",
-];
-
-const magic = new Contract(CONTRACT_MAGIC, erc20Abi, arbitrumProvider);
-
-const magicL1 = new Contract(CONTRACT_MAGIC_L1, erc20Abi, ethereumProvider);
+const { arbitrumClient, ethereumClient } = require("../utils/provider");
 
 exports.getMagicTotalSupply = async () =>
-  parseNumber(await magicL1.totalSupply());
+  parseNumber(
+    await ethereumClient.readContract({
+      address: CONTRACT_MAGIC_L1,
+      abi: erc20Abi,
+      functionName: "totalSupply",
+    })
+  );
 
 exports.getMagicBalanceOf = async (address, isL1 = false) =>
   parseNumber(
-    isL1 ? await magicL1.balanceOf(address) : await magic.balanceOf(address)
+    isL1
+      ? await ethereumClient.readContract({
+          address: CONTRACT_MAGIC_L1,
+          abi: erc20Abi,
+          functionName: "balanceOf",
+          args: [address],
+        })
+      : await arbitrumClient.readContract({
+          address: CONTRACT_MAGIC,
+          abi: erc20Abi,
+          functionName: "balanceOf",
+          args: [address],
+        })
   );

src/contracts/uniswapV2Pair.js

@@ -1,26 +1,26 @@
-const { Contract } = require("@ethersproject/contracts");
-const { arbitrumProvider } = require("../utils/provider");
+const { arbitrumClient } = require("../utils/provider");
+const { parseAbi } = require("viem");
 
-exports.createPairContract = (address) =>
-  new Contract(
-    address,
-    [
-      "function getReserves() view returns (uint112,uint112,uint32)",
-      "function totalSupply() view returns (uint256)",
-    ],
-    arbitrumProvider
-  );
+const abi = parseAbi([
+  "function getReserves() view returns (uint112,uint112,uint32)",
+  "function totalSupply() view returns (uint256)",
+]);
 
 exports.getPairReserves = async (address) => {
-  const [reserve0, reserve1] =
-    await this.createPairContract(address).getReserves();
+  const [reserve0, reserve1] = await arbitrumClient.readContract({
+    address,
+    abi,
+    functionName: "getReserves",
+  });
   return {
     reserve0,
     reserve1,
   };
 };
 
-exports.getPairTotalSupply = async (address) => {
-  const totalSupply = await this.createPairContract(address).totalSupply();
-  return totalSupply;
-};
+exports.getPairTotalSupply = async (address) =>
+  arbitrumClient.readContract({
+    address,
+    abi,
+    functionName: "totalSupply",
+  });

src/contracts/uniswapV2Router.js

@@ -1,12 +1,14 @@
-const { Contract } = require("@ethersproject/contracts");
-const { arbitrumProvider } = require("../utils/provider");
+const { parseAbi } = require("viem");
+const { arbitrumClient } = require("../utils/provider");
 
-exports.createRouterContract = (address) =>
-  new Contract(
-    address,
-    ["function quote(uint256,uint256,uint256) view returns (uint256)"],
-    arbitrumProvider
-  );
+const abi = parseAbi([
+  "function quote(uint256,uint256,uint256) view returns (uint256)",
+]);
 
 exports.getQuote = async (address, amount0, reserve0, reserve1) =>
-  await this.createRouterContract(address).quote(amount0, reserve0, reserve1);
+  arbitrumClient.readContract({
+    address,
+    abi,
+    functionName: "quote",
+    args: [amount0, reserve0, reserve1],
+  });

src/handlers/bridgeworld.js

@@ -1,16 +1,9 @@
 const {
-  getCorruption,
-  getMines,
   getLegionHolders,
   hasGenesisLegion,
-  hasHarvesterAccess,
 } = require("../services/bridgeworld");
 const { parseVulcanWallets } = require("../utils/vulcan");
 
-exports.getCorruption = getCorruption;
-
-exports.getMines = getMines;
-
 exports.getLegionHolders = getLegionHolders;
 
 exports.verifyGenesisLegionHolders = async (event) => {
@@ -20,12 +13,3 @@ exports.verifyGenesisLegionHolders = async (event) => {
     success: await hasGenesisLegion(wallets),
   };
 };
-
-exports.verifyHarvesterAccess = async (event) => {
-  const wallets = parseVulcanWallets(event);
-  const id = event.pathParameters.id.toLowerCase();
-  console.log("Querying Harvester access for wallets:", id, wallets);
-  return {
-    success: await hasHarvesterAccess(id, wallets),
-  };
-};