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<div class="title">NFTokenID.cpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> Copyright (c) 2023 Ripple Labs Inc.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/NFTokenID.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/jss.h&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="namespaceripple.html#a4e4a3e327a7c2963c015d5ff00e99760"> 26</a></span>&#160;<a class="code" href="namespaceripple.html#a4e4a3e327a7c2963c015d5ff00e99760">canHaveNFTokenID</a>(</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <a class="codeRef" 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,</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <a class="code" href="classripple_1_1TxMeta.html">TxMeta</a> <span class="keyword">const</span>&amp; transactionMeta)</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;{</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keywordflow">if</span> (!serializedTx)</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <a class="code" href="namespaceripple.html#a2ce3074a39ea65126b82fc59baf43126">TxType</a> <span class="keyword">const</span> tt = serializedTx-&gt;<a class="code" href="classripple_1_1STTx.html#ac1eac05342231bce66b0924340da1ae9">getTxnType</a>();</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <span class="keywordflow">if</span> (tt != <a class="code" href="namespaceripple.html#a2ce3074a39ea65126b82fc59baf43126a4e8d5d8528567a9ae24b81b07fc62736">ttNFTOKEN_MINT</a> &amp;&amp; tt != <a class="code" href="namespaceripple.html#a2ce3074a39ea65126b82fc59baf43126a3373a57538fca07b2fdce6e45dd375c0">ttNFTOKEN_ACCEPT_OFFER</a> &amp;&amp;</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; tt != <a class="code" href="namespaceripple.html#a2ce3074a39ea65126b82fc59baf43126a0a1c36e9adb99261fc2c9793685e6ba8">ttNFTOKEN_CANCEL_OFFER</a>)</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="comment">// if the transaction failed nothing could have been delivered.</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keywordflow">if</span> (transactionMeta.<a class="code" href="classripple_1_1TxMeta.html#aa5fff1a8fd590ce06ae81e8cd92f092f">getResultTER</a>() != <a class="code" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>)</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;}</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;uint256&gt;</a></div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="namespaceripple.html#a1a39344126eed832a6f75fb507d936eb"> 46</a></span>&#160;<a class="code" href="namespaceripple.html#a1a39344126eed832a6f75fb507d936eb">getNFTokenIDFromPage</a>(<a class="code" href="classripple_1_1TxMeta.html">TxMeta</a> <span class="keyword">const</span>&amp; transactionMeta)</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;{</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="comment">// The metadata does not make it obvious which NFT was added. To figure</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="comment">// that out we gather up all of the previous NFT IDs and all of the final</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="comment">// NFT IDs and compare them to find what changed.</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;uint256&gt;</a> prevIDs;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;uint256&gt;</a> finalIDs;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1STObject.html">STObject</a> <span class="keyword">const</span>&amp; node : transactionMeta.<a class="code" href="classripple_1_1TxMeta.html#acb0a79ba070162c63aa61a1ce764ade7">getNodes</a>())</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; {</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">if</span> (node.getFieldU16(<a class="code" href="namespaceripple.html#a95e082491139cffc65c01b6fcaa3edfe">sfLedgerEntryType</a>) != <a class="code" href="namespaceripple.html#ac151bf19e1f4daae2b04c65c65117139a015332bb6ea4b653c8017459df83d455">ltNFTOKEN_PAGE</a>)</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <a class="code" href="classripple_1_1SField.html">SField</a> <span class="keyword">const</span>&amp; fName = node.getFName();</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordflow">if</span> (fName == <a class="code" href="namespaceripple.html#adf81d0ff0fd10842f44f21cac467d0b5">sfCreatedNode</a>)</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; {</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <a class="code" href="classripple_1_1STArray.html">STArray</a> <span class="keyword">const</span>&amp; toAddPrevNFTs = node.peekAtField(<a class="code" href="namespaceripple.html#a737786376eaaa852f53f51d2463135f9">sfNewFields</a>)</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; .<a class="code" href="classripple_1_1STBase.html#acba8a09427afd05563c1d0a38c9bb6f2">downcast</a>&lt;<a class="code" href="classripple_1_1STObject.html">STObject</a>&gt;()</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; .getFieldArray(<a class="code" href="namespaceripple.html#af02813b67c3fdcea68e8239fcf0f1fdb">sfNFTokens</a>);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/transform.html">std::transform</a>(</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; toAddPrevNFTs.<a class="code" href="classripple_1_1STArray.html#a6708ef65cc023e8aeee8017d32967e1b">begin</a>(),</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; toAddPrevNFTs.<a class="code" href="classripple_1_1STArray.html#a34a099abae2ee12003b38705f04fc31c">end</a>(),</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/back_inserter.html">std::back_inserter</a>(finalIDs),</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; [](<a class="code" href="classripple_1_1STObject.html">STObject</a> <span class="keyword">const</span>&amp; nft) {</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; return nft.getFieldH256(sfNFTokenID);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; });</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; }</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (fName == <a class="code" href="namespaceripple.html#acfcb7787aa81c35640ba284e541f9a68">sfModifiedNode</a>)</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; {</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="comment">// When a mint results in splitting an existing page,</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="comment">// it results in a created page and a modified node. Sometimes,</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="comment">// the created node needs to be linked to a third page, resulting</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="comment">// in modifying that third page&#39;s PreviousPageMin or NextPageMin</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="comment">// field changing, but no NFTs within that page changing. In this</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="comment">// case, there will be no previous NFTs and we need to skip.</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="comment">// However, there will always be NFTs listed in the final fields,</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="comment">// as rippled outputs all fields in final fields even if they were</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="comment">// not changed.</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <a class="code" href="classripple_1_1STObject.html">STObject</a> <span class="keyword">const</span>&amp; previousFields =</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; node.<a class="code" href="classripple_1_1STObject.html#aad85e14b90c437c3ae9453096b65dd5f">peekAtField</a>(<a class="code" href="namespaceripple.html#a81a75695c47f61029d3cb142e0c4116a">sfPreviousFields</a>).<a class="code" href="classripple_1_1STBase.html#acba8a09427afd05563c1d0a38c9bb6f2">downcast</a>&lt;<a class="code" href="classripple_1_1STObject.html">STObject</a>&gt;();</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordflow">if</span> (!previousFields.<a class="code" href="classripple_1_1STObject.html#aaf5d617701ac3afc4ad6a13862459692">isFieldPresent</a>(<a class="code" href="namespaceripple.html#af02813b67c3fdcea68e8239fcf0f1fdb">sfNFTokens</a>))</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <a class="code" href="classripple_1_1STArray.html">STArray</a> <span class="keyword">const</span>&amp; toAddPrevNFTs =</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; previousFields.<a class="code" href="classripple_1_1STObject.html#a26fe74d797620b2d08d06d50527380e1">getFieldArray</a>(<a class="code" href="namespaceripple.html#af02813b67c3fdcea68e8239fcf0f1fdb">sfNFTokens</a>);</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/transform.html">std::transform</a>(</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; toAddPrevNFTs.<a class="code" href="classripple_1_1STArray.html#a6708ef65cc023e8aeee8017d32967e1b">begin</a>(),</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; toAddPrevNFTs.<a class="code" href="classripple_1_1STArray.html#a34a099abae2ee12003b38705f04fc31c">end</a>(),</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/back_inserter.html">std::back_inserter</a>(prevIDs),</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; [](<a class="code" href="classripple_1_1STObject.html">STObject</a> <span class="keyword">const</span>&amp; nft) {</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; return nft.getFieldH256(sfNFTokenID);</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; });</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <a class="code" href="classripple_1_1STArray.html">STArray</a> <span class="keyword">const</span>&amp; toAddFinalNFTs = node.peekAtField(<a class="code" href="namespaceripple.html#ae6962034c5c2db38335513cae7086781">sfFinalFields</a>)</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; .<a class="code" href="classripple_1_1STBase.html#acba8a09427afd05563c1d0a38c9bb6f2">downcast</a>&lt;<a class="code" href="classripple_1_1STObject.html">STObject</a>&gt;()</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; .getFieldArray(<a class="code" href="namespaceripple.html#af02813b67c3fdcea68e8239fcf0f1fdb">sfNFTokens</a>);</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/transform.html">std::transform</a>(</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; toAddFinalNFTs.<a class="code" href="classripple_1_1STArray.html#a6708ef65cc023e8aeee8017d32967e1b">begin</a>(),</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; toAddFinalNFTs.<a class="code" href="classripple_1_1STArray.html#a34a099abae2ee12003b38705f04fc31c">end</a>(),</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/back_inserter.html">std::back_inserter</a>(finalIDs),</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; [](<a class="code" href="classripple_1_1STObject.html">STObject</a> <span class="keyword">const</span>&amp; nft) {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; return nft.getFieldH256(sfNFTokenID);</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; });</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; }</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; }</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="comment">// We expect NFTs to be added one at a time. So finalIDs should be one</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="comment">// longer than prevIDs. If that&#39;s not the case something is messed up.</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keywordflow">if</span> (finalIDs.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>() != prevIDs.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>() + 1)</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordflow">return</span> std::nullopt;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="comment">// Find the first NFT ID that doesn&#39;t match. We&#39;re looking for an</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="comment">// added NFT, so the one we want will be the mismatch in finalIDs.</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> diff = <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/mismatch.html">std::mismatch</a>(</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; finalIDs.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/begin.html">begin</a>(), finalIDs.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/end.html">end</a>(), prevIDs.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/begin.html">begin</a>(), prevIDs.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/end.html">end</a>());</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="comment">// There should always be a difference so the returned finalIDs</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <span class="comment">// iterator should never be end(). But better safe than sorry.</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keywordflow">if</span> (diff.first == finalIDs.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/end.html">end</a>())</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keywordflow">return</span> std::nullopt;</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="keywordflow">return</span> *diff.first;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;}</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;uint256&gt;</a></div>
<div class="line"><a name="l00131"></a><span class="lineno"><a class="line" href="namespaceripple.html#abc183c25b45e7dc3822c1c16a6a9e001"> 131</a></span>&#160;<a class="code" href="namespaceripple.html#abc183c25b45e7dc3822c1c16a6a9e001">getNFTokenIDFromDeletedOffer</a>(<a class="code" href="classripple_1_1TxMeta.html">TxMeta</a> <span class="keyword">const</span>&amp; transactionMeta)</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;{</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;uint256&gt;</a> tokenIDResult;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1STObject.html">STObject</a> <span class="keyword">const</span>&amp; node : transactionMeta.<a class="code" href="classripple_1_1TxMeta.html#acb0a79ba070162c63aa61a1ce764ade7">getNodes</a>())</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keywordflow">if</span> (node.getFieldU16(<a class="code" href="namespaceripple.html#a95e082491139cffc65c01b6fcaa3edfe">sfLedgerEntryType</a>) != <a class="code" href="namespaceripple.html#ac151bf19e1f4daae2b04c65c65117139aac7da9a5712625a2feed8f6cdc9295a8">ltNFTOKEN_OFFER</a> ||</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; node.getFName() != <a class="code" href="namespaceripple.html#a6280c867bc49b5261f4ba06214bc9f34">sfDeletedNode</a>)</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span>&amp; toAddNFT = node.peekAtField(<a class="code" href="namespaceripple.html#ae6962034c5c2db38335513cae7086781">sfFinalFields</a>)</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; .downcast&lt;<a class="code" href="classripple_1_1STObject.html">STObject</a>&gt;()</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; .getFieldH256(<a class="code" href="namespaceripple.html#af4bc0178db9a613df9f7f1c7bf75a7eb">sfNFTokenID</a>);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; tokenIDResult.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">push_back</a>(toAddNFT);</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; }</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="comment">// Deduplicate the NFT IDs because multiple offers could affect the same NFT</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="comment">// and hence we would get duplicate NFT IDs</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; sort(tokenIDResult.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/begin.html">begin</a>(), tokenIDResult.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/end.html">end</a>());</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; tokenIDResult.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/erase.html">erase</a>(</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; unique(tokenIDResult.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/begin.html">begin</a>(), tokenIDResult.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/end.html">end</a>()),</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; tokenIDResult.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/end.html">end</a>());</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keywordflow">return</span> tokenIDResult;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;}</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"><a class="line" href="namespaceripple.html#adfc42b7f77f900567360bde5facaf6af"> 156</a></span>&#160;<a class="code" href="namespaceripple.html#adfc42b7f77f900567360bde5facaf6af">insertNFTokenID</a>(</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <a class="code" href="classJson_1_1Value.html">Json::Value</a>&amp; response,</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <a class="codeRef" 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 name="l00159"></a><span class="lineno"> 159</span>&#160; <a class="code" href="classripple_1_1TxMeta.html">TxMeta</a> <span class="keyword">const</span>&amp; transactionMeta)</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160;{</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="namespaceripple.html#a4e4a3e327a7c2963c015d5ff00e99760">canHaveNFTokenID</a>(transaction, transactionMeta))</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; </div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="comment">// We extract the NFTokenID from metadata by comparing affected nodes</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> type = transaction-&gt;<a class="code" href="classripple_1_1STTx.html#ac1eac05342231bce66b0924340da1ae9">getTxnType</a>(); type == <a class="code" href="namespaceripple.html#a2ce3074a39ea65126b82fc59baf43126a4e8d5d8528567a9ae24b81b07fc62736">ttNFTOKEN_MINT</a>)</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; {</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;uint256&gt;</a> result = <a class="code" href="namespaceripple.html#a1a39344126eed832a6f75fb507d936eb">getNFTokenIDFromPage</a>(transactionMeta);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="keywordflow">if</span> (result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/operator_bool.html">has_value</a>())</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; response[jss::nftoken_id] = <a class="code" href="namespaceripple.html#af9776f187d3686a7fba4c2d2fbeebdf4">to_string</a>(result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/value.html">value</a>());</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; }</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (type == <a class="code" href="namespaceripple.html#a2ce3074a39ea65126b82fc59baf43126a3373a57538fca07b2fdce6e45dd375c0">ttNFTOKEN_ACCEPT_OFFER</a>)</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; {</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;uint256&gt;</a> result =</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <a class="code" href="namespaceripple.html#abc183c25b45e7dc3822c1c16a6a9e001">getNFTokenIDFromDeletedOffer</a>(transactionMeta);</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keywordflow">if</span> (result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>() &gt; 0)</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; response[jss::nftoken_id] = <a class="code" href="namespaceripple.html#af9776f187d3686a7fba4c2d2fbeebdf4">to_string</a>(result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/front.html">front</a>());</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; }</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (type == <a class="code" href="namespaceripple.html#a2ce3074a39ea65126b82fc59baf43126a0a1c36e9adb99261fc2c9793685e6ba8">ttNFTOKEN_CANCEL_OFFER</a>)</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; {</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;uint256&gt;</a> result =</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <a class="code" href="namespaceripple.html#abc183c25b45e7dc3822c1c16a6a9e001">getNFTokenIDFromDeletedOffer</a>(transactionMeta);</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; response[jss::nftoken_ids] = <a class="code" href="classJson_1_1Value.html">Json::Value</a>(<a class="code" href="namespaceJson.html#a7d654b75c16a57007925868e38212b4eadc8f264f36b55b063c78126b335415f4">Json::arrayValue</a>);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; nftID : result)</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; response[jss::nftoken_ids].<a class="code" href="classJson_1_1Value.html#a7e49ac977e4bcf59745a09d426669f75">append</a>(<a class="code" href="namespaceripple.html#af9776f187d3686a7fba4c2d2fbeebdf4">to_string</a>(nftID));</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;}</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;} <span class="comment">// namespace ripple</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassripple_1_1STTx_html_ac1eac05342231bce66b0924340da1ae9"><div class="ttname"><a href="classripple_1_1STTx.html#ac1eac05342231bce66b0924340da1ae9">ripple::STTx::getTxnType</a></div><div class="ttdeci">TxType getTxnType() const</div><div class="ttdef"><b>Definition:</b> <a href="STTx_8h_source.html#l00179">STTx.h:179</a></div></div>
<div class="ttc" id="aclassripple_1_1STObject_html_aad85e14b90c437c3ae9453096b65dd5f"><div class="ttname"><a href="classripple_1_1STObject.html#aad85e14b90c437c3ae9453096b65dd5f">ripple::STObject::peekAtField</a></div><div class="ttdeci">const STBase &amp; peekAtField(SField const &amp;field) const</div><div class="ttdef"><b>Definition:</b> <a href="STObject_8cpp_source.html#l00373">STObject.cpp:373</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="aclassripple_1_1STObject_html_a26fe74d797620b2d08d06d50527380e1"><div class="ttname"><a href="classripple_1_1STObject.html#a26fe74d797620b2d08d06d50527380e1">ripple::STObject::getFieldArray</a></div><div class="ttdeci">const STArray &amp; getFieldArray(SField const &amp;field) const</div><div class="ttdef"><b>Definition:</b> <a href="STObject_8cpp_source.html#l00624">STObject.cpp:624</a></div></div>
<div class="ttc" id="anamespaceripple_html_abc183c25b45e7dc3822c1c16a6a9e001"><div class="ttname"><a href="namespaceripple.html#abc183c25b45e7dc3822c1c16a6a9e001">ripple::getNFTokenIDFromDeletedOffer</a></div><div class="ttdeci">std::vector&lt; uint256 &gt; getNFTokenIDFromDeletedOffer(TxMeta const &amp;transactionMeta)</div><div class="ttdef"><b>Definition:</b> <a href="NFTokenID_8cpp_source.html#l00131">NFTokenID.cpp:131</a></div></div>
<div class="ttc" id="ashared_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="anamespaceripple_html_af4bc0178db9a613df9f7f1c7bf75a7eb"><div class="ttname"><a href="namespaceripple.html#af4bc0178db9a613df9f7f1c7bf75a7eb">ripple::sfNFTokenID</a></div><div class="ttdeci">const SF_UINT256 sfNFTokenID</div></div>
<div class="ttc" id="anamespaceJson_html_a7d654b75c16a57007925868e38212b4eadc8f264f36b55b063c78126b335415f4"><div class="ttname"><a href="namespaceJson.html#a7d654b75c16a57007925868e38212b4eadc8f264f36b55b063c78126b335415f4">Json::arrayValue</a></div><div class="ttdeci">@ arrayValue</div><div class="ttdoc">array value (ordered list)</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8h_source.html#l00042">json_value.h:42</a></div></div>
<div class="ttc" id="avector_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="asize_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/size.html">std::vector::size</a></div><div class="ttdeci">T size(T... args)</div></div>
<div class="ttc" id="aback_inserter_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/iterator/back_inserter.html">std::back_inserter</a></div><div class="ttdeci">T back_inserter(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_adfc42b7f77f900567360bde5facaf6af"><div class="ttname"><a href="namespaceripple.html#adfc42b7f77f900567360bde5facaf6af">ripple::insertNFTokenID</a></div><div class="ttdeci">void insertNFTokenID(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="NFTokenID_8cpp_source.html#l00156">NFTokenID.cpp:156</a></div></div>
<div class="ttc" id="anamespaceripple_html_a2ce3074a39ea65126b82fc59baf43126"><div class="ttname"><a href="namespaceripple.html#a2ce3074a39ea65126b82fc59baf43126">ripple::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#l00056">TxFormats.h:56</a></div></div>
<div class="ttc" id="anamespaceripple_html_ae6962034c5c2db38335513cae7086781"><div class="ttname"><a href="namespaceripple.html#ae6962034c5c2db38335513cae7086781">ripple::sfFinalFields</a></div><div class="ttdeci">const SField sfFinalFields</div></div>
<div class="ttc" id="anamespaceripple_html_a2ce3074a39ea65126b82fc59baf43126a3373a57538fca07b2fdce6e45dd375c0"><div class="ttname"><a href="namespaceripple.html#a2ce3074a39ea65126b82fc59baf43126a3373a57538fca07b2fdce6e45dd375c0">ripple::ttNFTOKEN_ACCEPT_OFFER</a></div><div class="ttdeci">@ ttNFTOKEN_ACCEPT_OFFER</div><div class="ttdoc">This transaction accepts an existing offer to buy or sell an existing NFT.</div><div class="ttdef"><b>Definition:</b> <a href="TxFormats_8h_source.html#l00140">TxFormats.h:140</a></div></div>
<div class="ttc" id="anamespaceripple_html_a6280c867bc49b5261f4ba06214bc9f34"><div class="ttname"><a href="namespaceripple.html#a6280c867bc49b5261f4ba06214bc9f34">ripple::sfDeletedNode</a></div><div class="ttdeci">const SField sfDeletedNode</div></div>
<div class="ttc" id="afront_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/front.html">std::vector::front</a></div><div class="ttdeci">T front(T... args)</div></div>
<div class="ttc" id="apush_back_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">std::vector::push_back</a></div><div class="ttdeci">T push_back(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1TxMeta_html"><div class="ttname"><a href="classripple_1_1TxMeta.html">ripple::TxMeta</a></div><div class="ttdef"><b>Definition:</b> <a href="TxMeta_8h_source.html#l00032">TxMeta.h:32</a></div></div>
<div class="ttc" id="amismatch_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/mismatch.html">std::mismatch</a></div><div class="ttdeci">T mismatch(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1TxMeta_html_aa5fff1a8fd590ce06ae81e8cd92f092f"><div class="ttname"><a href="classripple_1_1TxMeta.html#aa5fff1a8fd590ce06ae81e8cd92f092f">ripple::TxMeta::getResultTER</a></div><div class="ttdeci">TER getResultTER() const</div><div class="ttdef"><b>Definition:</b> <a href="TxMeta_8h_source.html#l00068">TxMeta.h:68</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html_a7e49ac977e4bcf59745a09d426669f75"><div class="ttname"><a href="classJson_1_1Value.html#a7e49ac977e4bcf59745a09d426669f75">Json::Value::append</a></div><div class="ttdeci">Value &amp; append(const Value &amp;value)</div><div class="ttdoc">Append value to array at the end.</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8cpp_source.html#l00882">json_value.cpp:882</a></div></div>
<div class="ttc" id="anamespaceripple_html_a737786376eaaa852f53f51d2463135f9"><div class="ttname"><a href="namespaceripple.html#a737786376eaaa852f53f51d2463135f9">ripple::sfNewFields</a></div><div class="ttdeci">const SField sfNewFields</div></div>
<div class="ttc" id="anamespaceripple_html_ac151bf19e1f4daae2b04c65c65117139aac7da9a5712625a2feed8f6cdc9295a8"><div class="ttname"><a href="namespaceripple.html#ac151bf19e1f4daae2b04c65c65117139aac7da9a5712625a2feed8f6cdc9295a8">ripple::ltNFTOKEN_OFFER</a></div><div class="ttdeci">@ ltNFTOKEN_OFFER</div><div class="ttdoc">A ledger object which identifies an offer to buy or sell an NFT.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerFormats_8h_source.html#l00181">LedgerFormats.h:181</a></div></div>
<div class="ttc" id="anamespaceripple_html_a2ce3074a39ea65126b82fc59baf43126a4e8d5d8528567a9ae24b81b07fc62736"><div class="ttname"><a href="namespaceripple.html#a2ce3074a39ea65126b82fc59baf43126a4e8d5d8528567a9ae24b81b07fc62736">ripple::ttNFTOKEN_MINT</a></div><div class="ttdeci">@ ttNFTOKEN_MINT</div><div class="ttdoc">This transaction mints a new NFT.</div><div class="ttdef"><b>Definition:</b> <a href="TxFormats_8h_source.html#l00128">TxFormats.h:128</a></div></div>
<div class="ttc" id="aclassripple_1_1STArray_html"><div class="ttname"><a href="classripple_1_1STArray.html">ripple::STArray</a></div><div class="ttdef"><b>Definition:</b> <a href="STArray_8h_source.html#l00028">STArray.h:28</a></div></div>
<div class="ttc" id="anamespaceripple_html_acfcb7787aa81c35640ba284e541f9a68"><div class="ttname"><a href="namespaceripple.html#acfcb7787aa81c35640ba284e541f9a68">ripple::sfModifiedNode</a></div><div class="ttdeci">const SField sfModifiedNode</div></div>
<div class="ttc" id="aerase_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/erase.html">std::vector::erase</a></div><div class="ttdeci">T erase(T... args)</div></div>
<div class="ttc" id="atransform_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/transform.html">std::transform</a></div><div class="ttdeci">T transform(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a2ce3074a39ea65126b82fc59baf43126a0a1c36e9adb99261fc2c9793685e6ba8"><div class="ttname"><a href="namespaceripple.html#a2ce3074a39ea65126b82fc59baf43126a0a1c36e9adb99261fc2c9793685e6ba8">ripple::ttNFTOKEN_CANCEL_OFFER</a></div><div class="ttdeci">@ ttNFTOKEN_CANCEL_OFFER</div><div class="ttdoc">This transaction cancels an existing offer to buy or sell an existing NFT.</div><div class="ttdef"><b>Definition:</b> <a href="TxFormats_8h_source.html#l00137">TxFormats.h:137</a></div></div>
<div class="ttc" id="anamespaceripple_html_a81a75695c47f61029d3cb142e0c4116a"><div class="ttname"><a href="namespaceripple.html#a81a75695c47f61029d3cb142e0c4116a">ripple::sfPreviousFields</a></div><div class="ttdeci">const SField sfPreviousFields</div></div>
<div class="ttc" id="aclassripple_1_1STArray_html_a6708ef65cc023e8aeee8017d32967e1b"><div class="ttname"><a href="classripple_1_1STArray.html#a6708ef65cc023e8aeee8017d32967e1b">ripple::STArray::begin</a></div><div class="ttdeci">iterator begin()</div><div class="ttdef"><b>Definition:</b> <a href="STArray_8h_source.html#l00224">STArray.h:224</a></div></div>
<div class="ttc" id="anamespaceripple_html_af02813b67c3fdcea68e8239fcf0f1fdb"><div class="ttname"><a href="namespaceripple.html#af02813b67c3fdcea68e8239fcf0f1fdb">ripple::sfNFTokens</a></div><div class="ttdeci">const SField sfNFTokens</div></div>
<div class="ttc" id="avalue_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional/value.html">std::optional::value</a></div><div class="ttdeci">T value(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1STObject_html"><div class="ttname"><a href="classripple_1_1STObject.html">ripple::STObject</a></div><div class="ttdef"><b>Definition:</b> <a href="STObject_8h_source.html#l00052">STObject.h:52</a></div></div>
<div class="ttc" id="anamespaceripple_html_a4e4a3e327a7c2963c015d5ff00e99760"><div class="ttname"><a href="namespaceripple.html#a4e4a3e327a7c2963c015d5ff00e99760">ripple::canHaveNFTokenID</a></div><div class="ttdeci">bool canHaveNFTokenID(std::shared_ptr&lt; STTx const &gt; const &amp;serializedTx, TxMeta const &amp;transactionMeta)</div><div class="ttdoc">Add a nftoken_ids field to the meta output parameter.</div><div class="ttdef"><b>Definition:</b> <a href="NFTokenID_8cpp_source.html#l00026">NFTokenID.cpp:26</a></div></div>
<div class="ttc" id="anamespaceripple_html_ac151bf19e1f4daae2b04c65c65117139a015332bb6ea4b653c8017459df83d455"><div class="ttname"><a href="namespaceripple.html#ac151bf19e1f4daae2b04c65c65117139a015332bb6ea4b653c8017459df83d455">ripple::ltNFTOKEN_PAGE</a></div><div class="ttdeci">@ ltNFTOKEN_PAGE</div><div class="ttdoc">A ledger object which contains a list of NFTs.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerFormats_8h_source.html#l00175">LedgerFormats.h:175</a></div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</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="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
<div class="ttc" id="aclassripple_1_1TxMeta_html_acb0a79ba070162c63aa61a1ce764ade7"><div class="ttname"><a href="classripple_1_1TxMeta.html#acb0a79ba070162c63aa61a1ce764ade7">ripple::TxMeta::getNodes</a></div><div class="ttdeci">STArray &amp; getNodes()</div><div class="ttdef"><b>Definition:</b> <a href="TxMeta_8h_source.html#l00100">TxMeta.h:100</a></div></div>
<div class="ttc" id="anamespaceripple_html_a95e082491139cffc65c01b6fcaa3edfe"><div class="ttname"><a href="namespaceripple.html#a95e082491139cffc65c01b6fcaa3edfe">ripple::sfLedgerEntryType</a></div><div class="ttdeci">const SF_UINT16 sfLedgerEntryType</div></div>
<div class="ttc" id="aclassripple_1_1SField_html"><div class="ttname"><a href="classripple_1_1SField.html">ripple::SField</a></div><div class="ttdoc">Identifies fields.</div><div class="ttdef"><b>Definition:</b> <a href="SField_8h_source.html#l00139">SField.h:139</a></div></div>
<div class="ttc" id="abegin_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/begin.html">std::vector::begin</a></div><div class="ttdeci">T begin(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1STObject_html_aaf5d617701ac3afc4ad6a13862459692"><div class="ttname"><a href="classripple_1_1STObject.html#aaf5d617701ac3afc4ad6a13862459692">ripple::STObject::isFieldPresent</a></div><div class="ttdeci">bool isFieldPresent(SField const &amp;field) const</div><div class="ttdef"><b>Definition:</b> <a href="STObject_8cpp_source.html#l00428">STObject.cpp:428</a></div></div>
<div class="ttc" id="anamespaceripple_html_adf81d0ff0fd10842f44f21cac467d0b5"><div class="ttname"><a href="namespaceripple.html#adf81d0ff0fd10842f44f21cac467d0b5">ripple::sfCreatedNode</a></div><div class="ttdeci">const SField sfCreatedNode</div></div>
<div class="ttc" id="aoptional_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional</a></div></div>
<div class="ttc" id="anamespaceripple_html_af9776f187d3686a7fba4c2d2fbeebdf4"><div class="ttname"><a href="namespaceripple.html#af9776f187d3686a7fba4c2d2fbeebdf4">ripple::to_string</a></div><div class="ttdeci">std::string to_string(Manifest const &amp;m)</div><div class="ttdoc">Format the specified manifest to a string for debugging purposes.</div><div class="ttdef"><b>Definition:</b> <a href="app_2misc_2impl_2Manifest_8cpp_source.html#l00041">app/misc/impl/Manifest.cpp:41</a></div></div>
<div class="ttc" id="aend_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/end.html">std::vector::end</a></div><div class="ttdeci">T end(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1STBase_html_acba8a09427afd05563c1d0a38c9bb6f2"><div class="ttname"><a href="classripple_1_1STBase.html#acba8a09427afd05563c1d0a38c9bb6f2">ripple::STBase::downcast</a></div><div class="ttdeci">D &amp; downcast()</div><div class="ttdef"><b>Definition:</b> <a href="STBase_8h_source.html#l00145">STBase.h:145</a></div></div>
<div class="ttc" id="anamespaceripple_html_a1a39344126eed832a6f75fb507d936eb"><div class="ttname"><a href="namespaceripple.html#a1a39344126eed832a6f75fb507d936eb">ripple::getNFTokenIDFromPage</a></div><div class="ttdeci">std::optional&lt; uint256 &gt; getNFTokenIDFromPage(TxMeta const &amp;transactionMeta)</div><div class="ttdef"><b>Definition:</b> <a href="NFTokenID_8cpp_source.html#l00046">NFTokenID.cpp:46</a></div></div>
<div class="ttc" id="anamespaceripple_html_aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151"><div class="ttname"><a href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">ripple::tesSUCCESS</a></div><div class="ttdeci">@ tesSUCCESS</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00236">TER.h:236</a></div></div>
<div class="ttc" id="aclassripple_1_1STArray_html_a34a099abae2ee12003b38705f04fc31c"><div class="ttname"><a href="classripple_1_1STArray.html#a34a099abae2ee12003b38705f04fc31c">ripple::STArray::end</a></div><div class="ttdeci">iterator end()</div><div class="ttdef"><b>Definition:</b> <a href="STArray_8h_source.html#l00230">STArray.h:230</a></div></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#l00145">json_value.h:145</a></div></div>
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