{"id":62620,"date":"2023-10-12T02:32:13","date_gmt":"2023-10-12T02:32:13","guid":{"rendered":"http:\/\/egrowonline.com\/?p=62620"},"modified":"2023-10-12T02:32:13","modified_gmt":"2023-10-12T02:32:13","slug":"creating-a-blockchain-with-javascript-blockchain-part-1","status":"publish","type":"post","link":"http:\/\/egrowonline.com\/?p=62620","title":{"rendered":"Creating a blockchain with Javascript (Blockchain, part 1)"},"content":{"rendered":"<p>Learn how to write your own Blockchain with JavaScript. In this video I&#8217;ll show you what is behind a blockchain by using simple code. It&#8217;s not a complete implementation, but enough to understand how blockchains work and how they guarantee that blocks can never be changed.<\/p>\n<p>After creating our blockchain we&#8217;ll try and tamper with it. This will demonstrate a blockchains ability to detect fraud.<\/p>\n<p>Next video (implementing proof-of-work):<\/p>\n<div class=\"jeg_video_container jeg_video_content\"><iframe loading=\"lazy\" title=\"Implementing Proof-of-Work in Javascript (Blockchain, part 2)\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/HneatE69814?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>&#x1f48c;  Sign up for Simply Explained Newsletter:<br \/>\nhttps:\/\/newsletter.simplyexplained.com<br \/>\nMonthly newsletter with cool stuff I found on the internet (related to science, technology, biology, and other nerdy things)! No spam. Ever. Promise!<\/p>\n<p>&#x1f4b0; Want to buy Bitcoin or Ethereum?<br \/>\nBuy for $100 and get $10 free (through my affiliate link):<br \/>\nhttps:\/\/www.coinbase.com\/join\/59284524822a3d0b19e11134<\/p>\n<p>\u25ba Source code<br \/>\nAvailable on GitHub:<br \/>\nhttps:\/\/github.com\/SavjeeTutorials\/SavjeeCoin<\/p>\n<p>&#x1f30d; Social<br \/>\nTwitter: https:\/\/twitter.com\/Savjee<br \/>\nFacebook: https:\/\/facebook.com\/Savjee<br \/>\nBlog: https:\/\/savjee.be<\/p>\n<p>&#x2764;&#xfe0f; Become a Simply Explained member: https:\/\/www.youtube.com\/channel\/UCnxrdFPXJMeHru_b4Q_vTPQ\/join<\/p>\n<p>#blockchain #javascript #coding #crypto #nodejs #simplyexplained<br \/>\n<br \/><a href=\"https:\/\/www.youtube.com\/watch?v=zVqczFZr124\">source<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn how to write your own Blockchain with JavaScript. In this video I&#8217;ll show you what is behind a blockchain by using simple code. It&#8217;s not a complete implementation, but enough to understand how blockchains work and how they guarantee that blocks can never be changed. After creating our blockchain we&#8217;ll try and tamper with [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":62621,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"video","meta":{"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[47],"tags":[],"class_list":["post-62620","post","type-post","status-publish","format-video","has-post-thumbnail","hentry","category-videos","post_format-post-format-video"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"http:\/\/egrowonline.com\/wp-content\/uploads\/2023\/10\/1697077931_maxresdefault.jpg","_links":{"self":[{"href":"http:\/\/egrowonline.com\/index.php?rest_route=\/wp\/v2\/posts\/62620","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/egrowonline.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/egrowonline.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/egrowonline.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/egrowonline.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=62620"}],"version-history":[{"count":1,"href":"http:\/\/egrowonline.com\/index.php?rest_route=\/wp\/v2\/posts\/62620\/revisions"}],"predecessor-version":[{"id":62622,"href":"http:\/\/egrowonline.com\/index.php?rest_route=\/wp\/v2\/posts\/62620\/revisions\/62622"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/egrowonline.com\/index.php?rest_route=\/wp\/v2\/media\/62621"}],"wp:attachment":[{"href":"http:\/\/egrowonline.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=62620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/egrowonline.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=62620"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/egrowonline.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=62620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}