{"version":"1.0","provider_name":"OpenNode Blog","provider_url":"https:\/\/blog.opennode.com\/blog","author_name":"OpenNode Team","author_url":"https:\/\/blog.opennode.com\/blog\/author\/opennode_self\/","title":"Merkle Tree - OpenNode Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"GRT6EbLewr\"><a href=\"https:\/\/blog.opennode.com\/blog\/glossary\/merkle-tree\/\">Merkle Tree<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blog.opennode.com\/blog\/glossary\/merkle-tree\/embed\/#?secret=GRT6EbLewr\" width=\"600\" height=\"338\" title=\"&#8220;Merkle Tree&#8221; &#8212; OpenNode Blog\" data-secret=\"GRT6EbLewr\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","description":"Merkle Tree Merkle trees are hash-based data structures that make it easier to process large amounts of data. For Bitcoin, Merkle trees are an efficient way to protect transaction data that is less demanding on resources but still heavily encrypted. How do they work? As transactions are added to the block, each one is hashed. ...","thumbnail_url":"https:\/\/lh3.googleusercontent.com\/4mp2Z_jPoQRIsED8nyBr-Sqf3oMHbM3ElUk2YY2zLr1JvPOv7k45nZM9f1CRJahvH6PucZNh2D48CM1iZUYb1SBiJ1hbFjVSWUWpqfvj7ZnPFDZGtIcVtXbt9sTRnVjKdVSaBuxL"}