message: fix(exchange-core): return missing assetId when cloning orders
diff: @@ -62,7 +62,8 @@ export class Order<TProduct, TProductFilter> implements IMatchableOrder<TProduct
  this.price,
  this.volume,
  this.userId,
  - this.createdAt
  + this.createdAt,
  + this.assetId
  );
  }
  