[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"topic-zh-layer-2--91945f":3},{"cluster":4,"timeline":16},{"id":5,"slug":6,"title":7,"pinned":8,"status":9,"summary":10,"category":11,"language":12,"created_at":13,"merged_into":14,"article_count":15,"first_seen_at":13,"last_updated_at":13},"20cb7a9f-4cca-4200-8c63-b4e46e6671aa","layer-2--91945f","Layer 2 為何成為區塊鏈標配",false,"active","Layer 2 已經處理遠多於 Ethereum 主網的交易量，費用可降 90% 以上。這篇用白話拆解 rollup、ZK 與 Optimistic 的差異。","blockchain","zh","2026-07-05T09:03:54.372492+00:00",null,1,[17],{"id":18,"slug":19,"title":7,"summary":10,"category":11,"image_url":20,"cover_image":20,"published_at":21,"is_canonical_seed":22},"e635f045-c22c-4842-82ad-70c6c54f68b4","layer-2-blockchain-scalability-explained-zh","https:\u002F\u002Fxxdpdyhzhpamafnrdkyq.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002Fcovers\u002Finline-1776168595026-wvca.png","2026-04-14T12:09:38.114+00:00",true]