E2E test suite

.gitignore

@@ -9,6 +9,8 @@ lcov.info
 .vscode
 .password
 
+node_modules/
+
 broadcast/*/31337
 deployments/**/31337.*
 visualizations/auction_simple.py

hardhat.config.ts

@@ -0,0 +1,61 @@
+// hardhat.config.ts
+import "@nomicfoundation/hardhat-foundry";
+import "@nomicfoundation/hardhat-ethers";
+import "@typechain/hardhat";
+
+import type { HardhatUserConfig } from "hardhat/config";
+import { subtask } from "hardhat/config";
+import { TASK_COMPILE_SOLIDITY_GET_SOURCE_PATHS } from "hardhat/builtin-tasks/task-names";
+import path from "node:path";
+import * as glob from "glob";
+
+subtask(TASK_COMPILE_SOLIDITY_GET_SOURCE_PATHS, async (_, { config }) => {
+  const root = config.paths.root;
+  const contractSources = glob.sync(path.join(root, "src/**/*.sol"));
+  const testUtilsSources = glob.sync(path.join(root, "test/utils/**/*.sol"));
+  return [...contractSources, ...testUtilsSources].map((p) => path.normalize(p));
+});
+
+const config: HardhatUserConfig = {
+  solidity: {
+    version: "0.8.26",
+    settings: {
+      optimizer: { enabled: true, runs: 200 },
+      viaIR: true, // Required for complex contracts
+    },
+  },
+  networks: {
+    hardhat: {
+      blockGasLimit: 40_000_000,
+      accounts: {
+        count: 20,
+        initialIndex: 0,
+        mnemonic: "test test test test test test test test test test test junk",
+        path: "m/44'/60'/0'/0",
+        accountsBalance: "10000000000000000000000", // 10k ETH
+      },
+    },
+  },
+  paths: {
+    sources: "./src",
+    tests: "./test/e2e/tests",
+    cache: "./test/e2e/cache",
+    artifacts: "./test/e2e/artifacts",
+  },
+  mocha: {
+    timeout: 300000, // 5 minutes for complex e2e tests
+  },
+  typechain: {
+    outDir: "typechain-types",
+    target: "ethers-v6",
+    alwaysGenerateOverloads: false,
+    externalArtifacts: [
+      "out/Auction.sol/Auction.json",
+      "out/AuctionFactory.sol/AuctionFactory.json",
+      "out/WorkingCustomMockToken.sol/WorkingCustomMockToken.json",
+    ], // Specific Foundry artifacts
+    dontOverrideCompile: false, // Let it compile if needed
+  },
+};
+
+export default config;