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<li class="navelem"><a class="el" href="dir_90ffdbabf412cfdffe6b2193e0ce938a.html">libxrpl</a></li><li class="navelem"><a class="el" href="dir_4cb643486f27a568a0d40f174f670f35.html">protocol</a></li> </ul>
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<div class="headertitle"><div class="title">NFTokenOfferID.cpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include &lt;xrpl/basics/base_uint.h&gt;</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include &lt;xrpl/json/json_value.h&gt;</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include &lt;xrpl/protocol/LedgerFormats.h&gt;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include &lt;xrpl/protocol/NFTokenOfferID.h&gt;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &lt;xrpl/protocol/SField.h&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;xrpl/protocol/STObject.h&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;xrpl/protocol/STTx.h&gt;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;xrpl/protocol/TER.h&gt;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &lt;xrpl/protocol/TxFormats.h&gt;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &lt;xrpl/protocol/TxMeta.h&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include &lt;xrpl/protocol/jss.h&gt;</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/memory.html">memory</a>&gt;</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/optional.html">optional</a>&gt;</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacexrpl.html">xrpl</a> {</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> </div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="keywordtype">bool</span></div>
<div class="foldopen" id="foldopen00019" data-start="{" data-end="}">
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"><a class="line" href="namespacexrpl.html#a8cb29b5cb81d93e03f79fca22d6d7073"> 19</a></span><a class="code hl_function" href="namespacexrpl.html#a8cb29b5cb81d93e03f79fca22d6d7073">canHaveNFTokenOfferID</a>(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;STTx const&gt;</a> <span class="keyword">const</span>&amp; serializedTx, <a class="code hl_class" href="classxrpl_1_1TxMeta.html">TxMeta</a> <span class="keyword">const</span>&amp; transactionMeta)</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span>{</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> <span class="keywordflow">if</span> (!serializedTx)</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <a class="code hl_enumeration" href="namespacexrpl.html#a2302c0748b98cd689ea7eea653eda396">TxType</a> <span class="keyword">const</span> tt = serializedTx-&gt;getTxnType();</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keywordflow">if</span> (!(tt == ttNFTOKEN_MINT &amp;&amp; serializedTx-&gt;isFieldPresent(sfAmount)) &amp;&amp; tt != ttNFTOKEN_CREATE_OFFER)</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// if the transaction failed nothing could have been delivered.</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keywordflow">if</span> (transactionMeta.<a class="code hl_function" href="classxrpl_1_1TxMeta.html#a2b0df9b58fbbd4f3175b7c66d4bb1dc6">getResultTER</a>() != <a class="code hl_enumvalue" href="namespacexrpl.html#af4adbbe94a1cecf1bd3ad2c76ff1ea3da157dace29a657c58cdeb4f7fa19be976">tesSUCCESS</a>)</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span>}</div>
</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;uint256&gt;</a></div>
<div class="foldopen" id="foldopen00036" data-start="{" data-end="}">
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"><a class="line" href="namespacexrpl.html#ae483511bc401a61d9b5e97009980a636"> 36</a></span><a class="code hl_function" href="namespacexrpl.html#ae483511bc401a61d9b5e97009980a636">getOfferIDFromCreatedOffer</a>(<a class="code hl_class" href="classxrpl_1_1TxMeta.html">TxMeta</a> <span class="keyword">const</span>&amp; transactionMeta)</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span>{</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keywordflow">for</span> (<a class="code hl_class" href="classxrpl_1_1STObject.html">STObject</a> <span class="keyword">const</span>&amp; node : transactionMeta.<a class="code hl_function" href="classxrpl_1_1TxMeta.html#aae3c7e7480df539a62261c5fbb64de00">getNodes</a>())</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> {</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keywordflow">if</span> (node.getFieldU16(sfLedgerEntryType) != ltNFTOKEN_OFFER || node.getFName() != sfCreatedNode)</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keywordflow">return</span> node.getFieldH256(sfLedgerIndex);</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> }</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordflow">return</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::nullopt</a>;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span>}</div>
</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="keywordtype">void</span></div>
<div class="foldopen" id="foldopen00049" data-start="{" data-end="}">
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"><a class="line" href="namespacexrpl.html#aa1ce52b1fa5356900f521479cbe6839c"> 49</a></span><a class="code hl_function" href="namespacexrpl.html#aa1ce52b1fa5356900f521479cbe6839c">insertNFTokenOfferID</a>(</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a>&amp; response,</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;STTx const&gt;</a> <span class="keyword">const</span>&amp; transaction,</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <a class="code hl_class" href="classxrpl_1_1TxMeta.html">TxMeta</a> <span class="keyword">const</span>&amp; transactionMeta)</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span>{</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="namespacexrpl.html#a8cb29b5cb81d93e03f79fca22d6d7073">canHaveNFTokenOfferID</a>(transaction, transactionMeta))</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordflow">return</span>;</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;uint256&gt;</a> result = <a class="code hl_function" href="namespacexrpl.html#ae483511bc401a61d9b5e97009980a636">getOfferIDFromCreatedOffer</a>(transactionMeta);</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordflow">if</span> (result.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/utility/optional/operator_bool.html">has_value</a>())</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> response[jss::offer_id] = <a class="code hl_function" href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">to_string</a>(result.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/utility/optional/value.html">value</a>());</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span>}</div>
</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span>} <span class="comment">// namespace xrpl</span></div>
<div class="ttc" id="aclassJson_1_1Value_html"><div class="ttname"><a href="classJson_1_1Value.html">Json::Value</a></div><div class="ttdoc">Represents a JSON value.</div><div class="ttdef"><b>Definition</b> <a href="json__value_8h_source.html#l00130">json_value.h:131</a></div></div>
<div class="ttc" id="aclassxrpl_1_1STObject_html"><div class="ttname"><a href="classxrpl_1_1STObject.html">xrpl::STObject</a></div><div class="ttdef"><b>Definition</b> <a href="STObject_8h_source.html#l00037">STObject.h:38</a></div></div>
<div class="ttc" id="aclassxrpl_1_1TxMeta_html"><div class="ttname"><a href="classxrpl_1_1TxMeta.html">xrpl::TxMeta</a></div><div class="ttdef"><b>Definition</b> <a href="TxMeta_8h_source.html#l00015">TxMeta.h:16</a></div></div>
<div class="ttc" id="aclassxrpl_1_1TxMeta_html_a2b0df9b58fbbd4f3175b7c66d4bb1dc6"><div class="ttname"><a href="classxrpl_1_1TxMeta.html#a2b0df9b58fbbd4f3175b7c66d4bb1dc6">xrpl::TxMeta::getResultTER</a></div><div class="ttdeci">TER getResultTER() const</div><div class="ttdef"><b>Definition</b> <a href="TxMeta_8h_source.html#l00038">TxMeta.h:38</a></div></div>
<div class="ttc" id="aclassxrpl_1_1TxMeta_html_aae3c7e7480df539a62261c5fbb64de00"><div class="ttname"><a href="classxrpl_1_1TxMeta.html#aae3c7e7480df539a62261c5fbb64de00">xrpl::TxMeta::getNodes</a></div><div class="ttdeci">STArray &amp; getNodes()</div><div class="ttdef"><b>Definition</b> <a href="TxMeta_8h_source.html#l00070">TxMeta.h:70</a></div></div>
<div class="ttc" id="ais_same_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_same_v</a></div><div class="ttdeci">T is_same_v</div></div>
<div class="ttc" id="amemory_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/memory.html">memory</a></div></div>
<div class="ttc" id="anamespacexrpl_html"><div class="ttname"><a href="namespacexrpl.html">xrpl</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition</b> <a href="algorithm_8h_source.html#l00006">algorithm.h:6</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a2302c0748b98cd689ea7eea653eda396"><div class="ttname"><a href="namespacexrpl.html#a2302c0748b98cd689ea7eea653eda396">xrpl::TxType</a></div><div class="ttdeci">TxType</div><div class="ttdoc">Transaction type identifiers.</div><div class="ttdef"><b>Definition</b> <a href="TxFormats_8h_source.html#l00037">TxFormats.h:38</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a35ce7572092b98720a52fa343c6f2fa9"><div class="ttname"><a href="namespacexrpl.html#a35ce7572092b98720a52fa343c6f2fa9">xrpl::to_string</a></div><div class="ttdeci">std::string to_string(base_uint&lt; Bits, Tag &gt; const &amp;a)</div><div class="ttdef"><b>Definition</b> <a href="base__uint_8h_source.html#l00598">base_uint.h:598</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a8cb29b5cb81d93e03f79fca22d6d7073"><div class="ttname"><a href="namespacexrpl.html#a8cb29b5cb81d93e03f79fca22d6d7073">xrpl::canHaveNFTokenOfferID</a></div><div class="ttdeci">bool canHaveNFTokenOfferID(std::shared_ptr&lt; STTx const &gt; const &amp;serializedTx, TxMeta const &amp;transactionMeta)</div><div class="ttdoc">Add an offer_id field to the meta output parameter.</div><div class="ttdef"><b>Definition</b> <a href="NFTokenOfferID_8cpp_source.html#l00019">NFTokenOfferID.cpp:19</a></div></div>
<div class="ttc" id="anamespacexrpl_html_aa1ce52b1fa5356900f521479cbe6839c"><div class="ttname"><a href="namespacexrpl.html#aa1ce52b1fa5356900f521479cbe6839c">xrpl::insertNFTokenOfferID</a></div><div class="ttdeci">void insertNFTokenOfferID(Json::Value &amp;response, std::shared_ptr&lt; STTx const &gt; const &amp;transaction, TxMeta const &amp;transactionMeta)</div><div class="ttdef"><b>Definition</b> <a href="NFTokenOfferID_8cpp_source.html#l00049">NFTokenOfferID.cpp:49</a></div></div>
<div class="ttc" id="anamespacexrpl_html_ae483511bc401a61d9b5e97009980a636"><div class="ttname"><a href="namespacexrpl.html#ae483511bc401a61d9b5e97009980a636">xrpl::getOfferIDFromCreatedOffer</a></div><div class="ttdeci">std::optional&lt; uint256 &gt; getOfferIDFromCreatedOffer(TxMeta const &amp;transactionMeta)</div><div class="ttdef"><b>Definition</b> <a href="NFTokenOfferID_8cpp_source.html#l00036">NFTokenOfferID.cpp:36</a></div></div>
<div class="ttc" id="anamespacexrpl_html_af4adbbe94a1cecf1bd3ad2c76ff1ea3da157dace29a657c58cdeb4f7fa19be976"><div class="ttname"><a href="namespacexrpl.html#af4adbbe94a1cecf1bd3ad2c76ff1ea3da157dace29a657c58cdeb4f7fa19be976">xrpl::tesSUCCESS</a></div><div class="ttdeci">@ tesSUCCESS</div><div class="ttdef"><b>Definition</b> <a href="TER_8h_source.html#l00227">TER.h:226</a></div></div>
<div class="ttc" id="aoperator_bool_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional/operator_bool.html">std::optional::has_value</a></div><div class="ttdeci">T has_value(T... args)</div></div>
<div class="ttc" id="aoptional_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/optional.html">optional</a></div></div>
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