{"id":59,"date":"2025-08-03T00:18:16","date_gmt":"2025-08-03T00:18:16","guid":{"rendered":"https:\/\/learn.rantissi.my.id\/?p=59"},"modified":"2025-08-03T00:18:16","modified_gmt":"2025-08-03T00:18:16","slug":"konsensus-blockchain-pow-vs-pos","status":"publish","type":"post","link":"https:\/\/learn.rantissi.my.id\/index.php\/2025\/08\/03\/konsensus-blockchain-pow-vs-pos\/","title":{"rendered":"Konsensus Blockchain (PoW vs PoS)"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">Masalah yang Harus Dipecahkan: Konsensus<\/h3>\n\n\n\n<p>Karena blockchain itu <strong>terdistribusi<\/strong> (ribuan node di seluruh dunia),<br>mereka harus <strong>sepakat<\/strong>:<br>\ud83d\udccc Siapa yang berhak menambahkan blok baru?<br>\ud83d\udccc Blok mana yang dianggap sah?<\/p>\n\n\n\n<p><strong>Solusinya:<\/strong> menggunakan <strong>mekanisme konsensus<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Proof of Work (PoW)<\/h3>\n\n\n\n<p>\ud83d\udd39 Dipakai oleh: Bitcoin, Ethereum lama (sebelum Merge)<\/p>\n\n\n\n<p><strong>Cara kerja:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Semua node berlomba menyelesaikan <strong>puzzle matematika<\/strong> yang berat.<\/li>\n\n\n\n<li>Yang pertama menyelesaikan \u2192 berhak menambahkan blok baru.<\/li>\n\n\n\n<li>Dapat reward (misal BTC).<\/li>\n<\/ol>\n\n\n\n<p><strong>Ciri-ciri:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Butuh energi besar (karena komputasi berat).<\/li>\n\n\n\n<li>Aman, karena biaya serangan mahal.<\/li>\n<\/ul>\n\n\n\n<p><strong>Kelemahan:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Boros listrik.<\/li>\n\n\n\n<li>Lambat (misal Bitcoin: 1 blok\/10 menit).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Proof of Stake (PoS)<\/h3>\n\n\n\n<p>\ud83d\udd39 Dipakai oleh: Ethereum sekarang (ETH2.0), Cardano, Solana, dsb.<\/p>\n\n\n\n<p><strong>Cara kerja:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Pemilik token mengunci (stake) koin mereka.<\/li>\n\n\n\n<li>Protokol memilih siapa validator blok baru \u2192 <strong>berdasarkan jumlah stake<\/strong> dan faktor lain (acak).<\/li>\n\n\n\n<li>Validator memvalidasi blok \u2192 dapat reward.<\/li>\n<\/ol>\n\n\n\n<p><strong>Ciri-ciri:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hemat energi.<\/li>\n\n\n\n<li>Lebih cepat.<\/li>\n\n\n\n<li>Aman jika distribusi stake cukup tersebar.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Perbandingan<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>PoW<\/th><th>PoS<\/th><\/tr><\/thead><tbody><tr><td>Boros energi<\/td><td>Hemat energi<\/td><\/tr><tr><td>Lambat<\/td><td>Lebih cepat<\/td><\/tr><tr><td>Biaya tinggi<\/td><td>Biaya lebih murah<\/td><\/tr><tr><td>Terbukti kuat (Bitcoin)<\/td><td>Masih berkembang<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Siapa yang Tambahkan Blok Baru?<\/h3>\n\n\n\n<p>\ud83d\udd38 <strong>PoW<\/strong>: Penambang (miners) yang menang puzzle.<br>\ud83d\udd38 <strong>PoS<\/strong>: Validator yang dipilih protokol.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Masalah yang Harus Dipecahkan: Konsensus Karena blockchain itu terdistribusi (ribuan node di seluruh dunia),mereka harus sepakat:\ud83d\udccc Siapa yang berhak menambahkan blok baru?\ud83d\udccc Blok mana yang dianggap sah? Solusinya: menggunakan mekanisme konsensus. Proof of Work (PoW) \ud83d\udd39 Dipakai oleh: Bitcoin, Ethereum lama (sebelum Merge) Cara kerja: Ciri-ciri: Kelemahan: Proof of Stake (PoS) \ud83d\udd39 Dipakai oleh: Ethereum&#8230;<\/p>\n","protected":false},"author":1,"featured_media":24,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-59","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-web3-blockchain"],"_links":{"self":[{"href":"https:\/\/learn.rantissi.my.id\/index.php\/wp-json\/wp\/v2\/posts\/59","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/learn.rantissi.my.id\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/learn.rantissi.my.id\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/learn.rantissi.my.id\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/learn.rantissi.my.id\/index.php\/wp-json\/wp\/v2\/comments?post=59"}],"version-history":[{"count":1,"href":"https:\/\/learn.rantissi.my.id\/index.php\/wp-json\/wp\/v2\/posts\/59\/revisions"}],"predecessor-version":[{"id":60,"href":"https:\/\/learn.rantissi.my.id\/index.php\/wp-json\/wp\/v2\/posts\/59\/revisions\/60"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/learn.rantissi.my.id\/index.php\/wp-json\/wp\/v2\/media\/24"}],"wp:attachment":[{"href":"https:\/\/learn.rantissi.my.id\/index.php\/wp-json\/wp\/v2\/media?parent=59"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/learn.rantissi.my.id\/index.php\/wp-json\/wp\/v2\/categories?post=59"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/learn.rantissi.my.id\/index.php\/wp-json\/wp\/v2\/tags?post=59"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}