test fix

Author: benesjan

yarn-project/stdlib/src/logs/tx_scoped_l2_log.ts

@@ -5,6 +5,7 @@ import { z } from 'zod';
 
 import { L2BlockHash } from '../block/block_hash.js';
 import { TxHash } from '../tx/tx_hash.js';
+import { type UInt64, UInt64Schema } from '../types/shared.js';
 import { PrivateLog } from './private_log.js';
 import { PublicLog } from './public_log.js';
 
@@ -36,7 +37,7 @@ export class TxScopedL2Log {
     /*
      * The timestamp of the block this log is included in
      */
-    public blockTimestamp: bigint,
+    public blockTimestamp: UInt64,
     /*
      * The log data as either a PrivateLog or PublicLog
      */
@@ -55,7 +56,7 @@ export class TxScopedL2Log {
         logIndexInTx: z.number(),
         blockNumber: BlockNumberSchema,
         blockHash: L2BlockHash.schema,
-        blockTimestamp: z.bigint(),
+        blockTimestamp: UInt64Schema,
         log: z.union([PrivateLog.schema, PublicLog.schema]),
       })
       .transform(

yarn-project/stdlib/src/types/shared.ts

@@ -1,5 +1,7 @@
 import { type Bufferable, serializeToBuffer } from '@aztec/foundation/serialize';
 
+import { z } from 'zod';
+
 /**
  * Implementation of a vector. Matches how we are serializing and deserializing vectors in cpp (length in the first position, followed by the items).
  */
@@ -30,6 +32,12 @@ export type UInt32 = number;
  */
 export type UInt64 = bigint;
 
+/**
+ * Zod schema for UInt64 that accepts bigint, number, or string (from JSON) and coerces to bigint.
+ * Inspired by BlockNumberSchema.
+ */
+export const UInt64Schema = z.union([z.bigint(), z.number(), z.string()]).pipe(z.coerce.bigint());
+
 /**
  * A type alias for a 128-bit unsigned integer.
  */