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<title>MultiChain Developer Q&amp;A - Recent questions tagged streamfil</title>
<link>https://www.multichain.com/qa/tag/streamfil</link>
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<title>How to deploy Smart filter code to Multichain ?</title>
<link>https://www.multichain.com/qa/20828/how-to-deploy-smart-filter-code-to-multichain</link>
<description>&lt;p&gt;Dear Team,I have read all documentation regarding smart filter. I have read all posts but i am still not able to deploy my code to multichain.&lt;/p&gt;&lt;p&gt;This is my code&amp;nbsp;&lt;/p&gt;&lt;p&gt;&lt;span style=&quot;color:#569cd6&quot;&gt;function&lt;/span&gt;&amp;nbsp;&lt;span style=&quot;color:#dcdcaa&quot;&gt;filterstreamitem&lt;/span&gt;()&amp;nbsp;{&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style=&quot;color:#569cd6&quot;&gt;var&lt;/span&gt;&amp;nbsp;&lt;span style=&quot;color:#9cdcfe&quot;&gt;item&lt;/span&gt;&amp;nbsp;=&amp;nbsp;&lt;span style=&quot;color:#dcdcaa&quot;&gt;getfilterstreamitem&lt;/span&gt;();&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style=&quot;color:#c586c0&quot;&gt;if&lt;/span&gt;&amp;nbsp;(&lt;span style=&quot;color:#9cdcfe&quot;&gt;item&lt;/span&gt;.&lt;span style=&quot;color:#9cdcfe&quot;&gt;format&lt;/span&gt;&amp;nbsp;!=&amp;nbsp;&lt;span style=&quot;color:#ce9178&quot;&gt;&quot;json&quot;&lt;/span&gt;)&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style=&quot;color:#c586c0&quot;&gt;return&lt;/span&gt;&amp;nbsp;&lt;span style=&quot;color:#ce9178&quot;&gt;&quot;Only&amp;nbsp;JSON&amp;nbsp;items&amp;nbsp;are&amp;nbsp;allowed&quot;&lt;/span&gt;;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style=&quot;color:#569cd6&quot;&gt;var&lt;/span&gt;&amp;nbsp;&lt;span style=&quot;color:#9cdcfe&quot;&gt;json&lt;/span&gt;&amp;nbsp;=&amp;nbsp;&lt;span style=&quot;color:#9cdcfe&quot;&gt;item&lt;/span&gt;.&lt;span style=&quot;color:#9cdcfe&quot;&gt;data&lt;/span&gt;.&lt;span style=&quot;color:#9cdcfe&quot;&gt;json&lt;/span&gt;;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style=&quot;color:#c586c0&quot;&gt;if&lt;/span&gt;&amp;nbsp;((!&lt;span style=&quot;color:#9cdcfe&quot;&gt;json&lt;/span&gt;.&lt;span style=&quot;color:#dcdcaa&quot;&gt;hasOwnProperty&lt;/span&gt;(&lt;span style=&quot;color:#ce9178&quot;&gt;&quot;PersonName&quot;&lt;/span&gt;))&amp;nbsp;||&amp;nbsp;(&lt;span style=&quot;color:#9cdcfe&quot;&gt;json&lt;/span&gt;.&lt;span style=&quot;color:#9cdcfe&quot;&gt;PersonName&lt;/span&gt;.&lt;span style=&quot;color:#9cdcfe&quot;&gt;length&lt;/span&gt;&amp;nbsp;&amp;lt;&amp;nbsp;&lt;span style=&quot;color:#b5cea8&quot;&gt;2&lt;/span&gt;))&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style=&quot;color:#c586c0&quot;&gt;return&lt;/span&gt;&amp;nbsp;&lt;span style=&quot;color:#ce9178&quot;&gt;&quot;Item&amp;nbsp;requires&amp;nbsp;a&amp;nbsp;PersonName&quot;&lt;/span&gt;;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style=&quot;color:#c586c0&quot;&gt;if&lt;/span&gt;&amp;nbsp;((!&lt;span style=&quot;color:#9cdcfe&quot;&gt;json&lt;/span&gt;.&lt;span style=&quot;color:#dcdcaa&quot;&gt;hasOwnProperty&lt;/span&gt;(&lt;span style=&quot;color:#ce9178&quot;&gt;&quot;PersonCnic&quot;&lt;/span&gt;))&amp;nbsp;||&amp;nbsp;(&lt;span style=&quot;color:#9cdcfe&quot;&gt;json&lt;/span&gt;.&lt;span style=&quot;color:#9cdcfe&quot;&gt;PersonCnic&lt;/span&gt;.&lt;span style=&quot;color:#9cdcfe&quot;&gt;length&lt;/span&gt;&amp;nbsp;!=&amp;nbsp;&lt;span style=&quot;color:#b5cea8&quot;&gt;2&lt;/span&gt;))&lt;/p&gt;&lt;p&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&lt;span style=&quot;color:#c586c0&quot;&gt;return&lt;/span&gt;&amp;nbsp;&lt;span style=&quot;color:#ce9178&quot;&gt;&quot;Item&amp;nbsp;requires&amp;nbsp;a&amp;nbsp;valid&amp;nbsp;Person&amp;nbsp;Cnic&quot;&lt;/span&gt;;&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;}&lt;/p&gt;&lt;p&gt;I have tried everything . i am on windows. My command is multichain-cli chain1 create streamfilter&amp;nbsp; filter1 &quot;{}&quot; 'code'&amp;nbsp; &amp;nbsp;. I have tried one line with single quotes but my code is not being deployed. Each time getting errors. here is my stream data.&lt;/p&gt;&lt;p&gt;&quot;data&quot; : {&lt;br&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &quot;json&quot; : {&lt;br&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &quot;_id&quot; : &quot;5ec77c6308108850902511f2&quot;,&lt;br&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &quot;PersonName&quot; : &quot;Testing prototype&quot;,&lt;br&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &quot;PersonCnic&quot; : &quot;3310062212345&quot;,&lt;br&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &quot;Hash&quot; : &quot;fe540724937edbcbd170d39d7a6ee70e9d429f2d&quot;&lt;br&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; }&lt;br&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp; &amp;nbsp; },&lt;/p&gt;&lt;p&gt;&amp;nbsp;&lt;/p&gt;&lt;p&gt;Simple function. Please tell me exact how to run filter&lt;/p&gt;</description>
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<pubDate>Sun, 07 Jun 2020 19:06:38 +0000</pubDate>
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