fix(memory): bump stack memory to permit 30k records

Author: atticusofsparta

ao-build-config.yml

@@ -1,6 +1,6 @@
 # ao-dev-cli options
-stack_size: 65536 # 64KiB
-initial_memory: 1048576 # 1MiB stack size is included in initial memory, along with heap
+stack_size: 3145728 # 3MiB
+initial_memory: 4194304 # 4MiB stack size is included in initial memory, along with heap
 maximum_memory: 1073741824 # 1GiB
 target: 32 # wasm32 or wasm 64
 # extra info

test/json.test.mjs

@@ -0,0 +1,49 @@
+import { createAntAosLoader } from './utils.mjs';
+import { describe, it } from 'node:test';
+import {
+  AO_LOADER_HANDLER_ENV,
+  DEFAULT_HANDLE_OPTIONS,
+} from '../tools/constants.mjs';
+
+describe('JSON limits', async () => {
+  const { handle: originalHandle, memory: startMemory } =
+    await createAntAosLoader();
+
+  async function handle(options = {}, mem = startMemory) {
+    return originalHandle(
+      mem,
+      {
+        ...DEFAULT_HANDLE_OPTIONS,
+        ...options,
+      },
+      AO_LOADER_HANDLER_ENV,
+    );
+  }
+
+  it('should not be able to parse a large json', async () => {
+    const records = {};
+    const controllers = [];
+    const balances = {};
+    for (let i = 0; i < 15_000; i++) {
+      records[`${i}-name`] = {
+        transactionId: ''.padEnd(43, '1'),
+        ttlSeconds: 900,
+      };
+      const controller = ''.padEnd(43, i.toString());
+      controllers.push(controller);
+      balances[controller] = 1;
+    }
+    const data = JSON.stringify({
+      records,
+      controllers,
+      balances,
+    });
+    console.log('parsing data size: ' + data.length);
+    const result = await handle({
+      Data: data,
+      Tags: [{ name: 'Content-Type', value: 'application/json' }],
+    });
+
+    console.dir(result, { depth: null });
+  });
+});