   <div class='inline'>
<p>The key to sign the transactions with</p>
</div>
      
    </li>
  
</ul>


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      <pre class="lines">


264
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268</pre>
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      <pre class="code"><span class="info file"># File 'lib/coinbase/staking_operation.rb', line 264</span>

<span class='kw'>def</span> <span class='id identifier rubyid_sign'>sign</span><span class='lparen'>(</span><span class='id identifier rubyid_key'>key</span><span class='rparen