Notice: Function _load_textdomain_just_in_time was called incorrectly. Translation loading for the wordpress-seo domain was triggered too early. This is usually an indicator for some code in the plugin or theme running too early. Translations should be loaded at the init action or later. Please see Debugging in WordPress for more information. (This message was added in version 6.7.0.) in /var/www/html/blog/wp-includes/functions.php on line 6114 Warning: Cannot modify header information - headers already sent by (output started at /var/www/html/blog/wp-includes/functions.php:6114) in /var/www/html/blog/wp-includes/rest-api/class-wp-rest-server.php on line 1893 1.0وبلاگ رومیناhttps://romina.tech/blogadmin_rominahttps://romina.tech/blog/author/admin_romina/بلاکچین (Blockchain) چیست؟rich600338<blockquote class="wp-embedded-content" data-secret="IBxxYEsNhN"><a href="https://romina.tech/blog/%d8%a8%d9%84%d8%a7%da%a9%da%86%db%8c%d9%86-%da%86%db%8c%d8%b3%d8%aa%d8%9f/">بلاکچین (Blockchain) چیست؟</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://romina.tech/blog/%d8%a8%d9%84%d8%a7%da%a9%da%86%db%8c%d9%86-%da%86%db%8c%d8%b3%d8%aa%d8%9f/embed/#?secret=IBxxYEsNhN" width="600" height="338" title="“بلاکچین (Blockchain) چیست؟” — وبلاگ رومینا" data-secret="IBxxYEsNhN" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !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); /* ]]> */ </script> https://romina.tech/blog/wp-content/uploads/2022/09/بلاکچین-چیست.webp870557بلاکچین یک فناوری برای ذخیره اطلاعات است. در این فناوری اطلاعات در بلاک‌ها ذخیره می‌شود و نسخه‌ای از اطلاعات بین نودها پخش می‌شود