{"version":"1.0","provider_name":"NFT &amp; Crypto News","provider_url":"https:\/\/nftandcrypto-news.com","title":"How to build your first blockchain on Substrate? | NFT &amp; Crypto News","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ZZxLjZVZZy\"><a href=\"https:\/\/nftandcrypto-news.com\/crypto\/how-to-build-your-first-blockchain-on-substrate\/\">How to build your first blockchain on Substrate?<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/nftandcrypto-news.com\/crypto\/how-to-build-your-first-blockchain-on-substrate\/embed\/#?secret=ZZxLjZVZZy\" width=\"600\" height=\"338\" title=\"&#8220;How to build your first blockchain on Substrate?&#8221; &#8212; NFT &amp; Crypto News\" data-secret=\"ZZxLjZVZZy\" 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","thumbnail_url":"https:\/\/nftandcrypto-news.com\/wp-content\/uploads\/2022\/07\/1200_aHR0cHM6Ly9zMy5jb2ludGVsZWdyYXBoLmNvbS91cGxvYWRzLzIwMjItMDcvNjYwN2NjMTMtMDMyOS00OWIzLWE4OTYtMGNjNGU0N2UxNjEyLmpwZw.jpg","thumbnail_width":1160,"thumbnail_height":773,"description":"When Ethereum was launched in July 2015, the world was introduced to the concept of smart contracts that hoped to revolutionize the blockchain space and allowed anyone from developers to enthusiasts to deploy decentralized applications (DApps) on the Ethereum mainnet.\u00a0 With various DApps currently in use across different blockchains like Ethereum, they offer many use [&hellip;]"}