er</a></span></p>
  
</div>


  <div id="instance_method_details" class="method_details_list">
    <h2>Instance Method Details</h2>

    
      <div class="method_details first">
  <h3 class="signature first" id="next_extract_account-instance_method">
  
    #<strong>next_extract_account</strong>  &#x21d2; <tt>String</tt> 
  

  

  
</h3><div class="docstring">
  <div class="discussion">
    <p>Extract the account key from the transaction</p>

<p>The BufferLayout is:</p>

<ul>
<li>[Account key (32 bytes)]<