GTH</code><a style="float: right" href="#sections"><i class="fas fa-chevron-up fa-sm"></i></a></h3>

<p>A permlink is a unique string identifier for a post/comment, linked to the author of the post/comment.  It must not exceed 256 characters.</p>

<h3 id="steem_max_witness_url_length"><code class="highlighter-rouge">STEEM_MAX_WITNESS_URL_LENGTH</code><a style="float: right" href="#sections"><i class="fas fa-chevron-up fa-sm"></i></a></h3>

<p>Witnesses may provide a URL in their witness proposal.  It must n