chore(e2e): replace viem/anvil with prool (wip)

e2e/packages/sync-test/package.json

@@ -22,14 +22,14 @@
     "@latticexyz/utils": "link:../../../packages/utils",
     "@latticexyz/world": "link:../../../packages/world",
     "@latticexyz/world-modules": "link:../../../packages/world-modules",
-    "@viem/anvil": "^0.0.6",
     "abitype": "1.0.6",
     "chalk": "^5.2.0",
     "dotenv": "^16.0.3",
     "drizzle-orm": "^0.28.5",
     "execa": "^7.1.1",
     "happy-dom": "^12.10.3",
     "postgres": "3.3.5",
+    "prool": "^0.0.16",
     "typescript": "5.4.2",
     "viem": "2.21.19",
     "vite": "^4.2.1",

e2e/packages/sync-test/setup/globalSetup.ts

@@ -1,4 +1,16 @@
-import { startProxy } from "@viem/anvil";
+import { createServer } from "prool";
+import { anvil } from "prool/instances";
+
+if (typeof Promise.withResolvers === "undefined") {
+  Promise.withResolvers = function () {
+    let resolve, reject;
+    const promise = new Promise((res, rej) => {
+      resolve = res;
+      reject = rej;
+    });
+    return { promise, resolve, reject };
+  };
+}
 
 export default async function () {
   if (process.env.SKIP_GLOBAL_SETUP) {
@@ -23,11 +35,16 @@ export default async function () {
   // We still need to remember to reset the anvil instance between test files. This is generally
   // handled in `setup.ts` but may require additional resetting (e.g. via `afterAll`), in case of
   // any custom per-test adjustments that persist beyond `anvil_reset`.
-  return await startProxy({
-    options: {
+
+  const server = createServer({
+    host: "127.0.0.1",
+    port: 8545,
+    instance: anvil({
       blockTime: 1,
       blockBaseFeePerGas: 0,
       gasLimit: 20_000_000,
-    },
+    }),
   });
+
+  return await server.start();
 }