ful, efficient and
easy to reason about.</p>
<ul class="simple">
<li><p>[Why a transaction context is important](#scenario)</p></li>
<li><p>[How to use a transaction context](#programming)</p></li>
<li><p>[What’s in a transaction context](#structure)</p></li>
<li><p>[Using a context <cite>stub</cite>](#stub)</p></li>
<li><p>[Using a context <cite>clientIdentity</cite>](#clientIdentity)</p></li>
</ul>
<p>## Scenario</p>
<p>In the commercial paper sample,
[papercontract](<a class="reference external" href="