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<div class="title">NFTokenMint.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) 2021 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/app/tx/impl/NFTokenMint.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/Expected.h&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/Log.h&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;ripple/ledger/View.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/Feature.h&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/InnerObjectFormats.h&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/Rate.h&gt;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/TxFlags.h&gt;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/st.h&gt;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &lt;boost/endian/conversion.hpp&gt;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/array.html">array</a>&gt;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; </div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<a class="code" href="namespaceripple.html#af99ba2263d2a1e29207c40a35fc9f6b3">NotTEC</a></div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classripple_1_1NFTokenMint.html#a2d0a22a77b1361bcdad21d7e3147c8e2"> 35</a></span>&#160;<a class="code" href="classripple_1_1NFTokenMint.html#a2d0a22a77b1361bcdad21d7e3147c8e2">NFTokenMint::preflight</a>(<a class="code" href="structripple_1_1PreflightContext.html">PreflightContext</a> <span class="keyword">const</span>&amp; ctx)</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;{</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="keywordflow">if</span> (!ctx.<a class="code" href="structripple_1_1PreflightContext.html#af305cba8e0b5dd06e61d2dc6ac74c1a8">rules</a>.<a class="code" href="classripple_1_1Rules.html#a1a8388a2b9588aa9446ece92a88e0dd2">enabled</a>(<a class="code" href="namespaceripple.html#a5a898d7905ad153f846e2fa6428f8cef">featureNonFungibleTokensV1</a>))</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#afe21c8454670d46fb93751a5edffed46ac3482079467d517ea82aa9c8fa693d21">temDISABLED</a>;</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> ret = <a class="code" href="namespaceripple.html#a5dfb437ade69624474bbe4125ceb791a">preflight1</a>(ctx); !<a class="code" href="namespaceripple.html#a5b31f337f444082f547ef1838e7064fc">isTesSuccess</a>(ret))</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="comment">// Prior to fixRemoveNFTokenAutoTrustLine, transfer of an NFToken between</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="comment">// accounts allowed a TrustLine to be added to the issuer of that token</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="comment">// without explicit permission from that issuer. This was enabled by</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="comment">// minting the NFToken with the tfTrustLine flag set.</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="comment">// That capability could be used to attack the NFToken issuer. It</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="comment">// would be possible for two accounts to trade the NFToken back and forth</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <span class="comment">// building up any number of TrustLines on the issuer, increasing the</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="comment">// issuer&#39;s reserve without bound.</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="comment">// The fixRemoveNFTokenAutoTrustLine amendment disables minting with the</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="comment">// tfTrustLine flag as a way to prevent the attack. But until the</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="comment">// amendment passes we still need to keep the old behavior available.</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> NFTokenMintMask =</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; ctx.<a class="code" href="structripple_1_1PreflightContext.html#af305cba8e0b5dd06e61d2dc6ac74c1a8">rules</a>.<a class="code" href="classripple_1_1Rules.html#a1a8388a2b9588aa9446ece92a88e0dd2">enabled</a>(<a class="code" href="namespaceripple.html#aa035aaadc44680dfcde94efd7a0e67e2">fixRemoveNFTokenAutoTrustLine</a>) ? <a class="code" href="namespaceripple.html#a2b87fc24983678a52e3cb62bcf2464f0">tfNFTokenMintMask</a></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; : <a class="code" href="namespaceripple.html#a5cc2cf17df11315bb45d022b503fa5b6">tfNFTokenMintOldMask</a>;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keywordflow">if</span> (ctx.<a class="code" href="structripple_1_1PreflightContext.html#af202c00e509cfbb1df4fe69f4d6d6560">tx</a>.<a class="code" href="classripple_1_1STObject.html#af5aa57043ec772da30341e3c3b823d7f">getFlags</a>() &amp; NFTokenMintMask)</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#afe21c8454670d46fb93751a5edffed46aa4754e0f122658747650b3b1c0a846a8">temINVALID_FLAG</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; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> f = ctx.<a class="code" href="structripple_1_1PreflightContext.html#af202c00e509cfbb1df4fe69f4d6d6560">tx</a>[~<a class="code" href="namespaceripple.html#a1f68d20f30f75d44bb2a01ee89bc4820">sfTransferFee</a>])</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keywordflow">if</span> (f &gt; <a class="code" href="namespaceripple.html#a23157a33f50547f6e3a9f0f952e8c782">maxTransferFee</a>)</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#afe21c8454670d46fb93751a5edffed46af2084040fe48a79ee22653f67314ced7">temBAD_NFTOKEN_TRANSFER_FEE</a>;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; </div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="comment">// If a non-zero TransferFee is set then the tfTransferable flag</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="comment">// must also be set.</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordflow">if</span> (f &gt; 0u &amp;&amp; !ctx.<a class="code" href="structripple_1_1PreflightContext.html#af202c00e509cfbb1df4fe69f4d6d6560">tx</a>.<a class="code" href="classripple_1_1STObject.html#a40025a423b41e20dd78cb2627e17d678">isFlag</a>(<a class="code" href="namespaceripple.html#a467ff3737a47707e0aa7669c4db3ed17">tfTransferable</a>))</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#afe21c8454670d46fb93751a5edffed46a6c750a245b6efb84fdc4ab34dc010328">temMALFORMED</a>;</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="comment">// An issuer must only be set if the tx is executed by the minter</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> iss = ctx.<a class="code" href="structripple_1_1PreflightContext.html#af202c00e509cfbb1df4fe69f4d6d6560">tx</a>[~<a class="code" href="namespaceripple.html#a6fde5fa34c39444d1d000fb781a311c4">sfIssuer</a>]; iss == ctx.<a class="code" href="structripple_1_1PreflightContext.html#af202c00e509cfbb1df4fe69f4d6d6560">tx</a>[<a class="code" href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">sfAccount</a>])</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#afe21c8454670d46fb93751a5edffed46a6c750a245b6efb84fdc4ab34dc010328">temMALFORMED</a>;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> uri = ctx.<a class="code" href="structripple_1_1PreflightContext.html#af202c00e509cfbb1df4fe69f4d6d6560">tx</a>[~<a class="code" href="namespaceripple.html#a3bea3595ac0099dac5dc8a7577ab0a41">sfURI</a>])</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; {</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">if</span> (uri-&gt;length() == 0 || uri-&gt;length() &gt; <a class="code" href="namespaceripple.html#a3a5cf4d650e693612303ab9c6bbb1b9a">maxTokenURILength</a>)</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#afe21c8454670d46fb93751a5edffed46a6c750a245b6efb84fdc4ab34dc010328">temMALFORMED</a>;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; }</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#a8b257ff89d14ac75ce240946f32d3773">preflight2</a>(ctx);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;}</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<a class="code" href="classripple_1_1base__uint.html">uint256</a></div>
<div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classripple_1_1NFTokenMint.html#a6a501a97be5e9500e3b45d0c41ffa03a"> 87</a></span>&#160;<a class="code" href="classripple_1_1NFTokenMint.html#a6a501a97be5e9500e3b45d0c41ffa03a">NFTokenMint::createNFTokenID</a>(</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint16_t</a> flags,</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint16_t</a> fee,</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; issuer,</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <a class="code" href="classripple_1_1tagged__integer.html">nft::Taxon</a> taxon,</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> tokenSeq)</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;{</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="comment">// An issuer may issue several NFTs with the same taxon; to ensure that NFTs</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="comment">// are spread across multiple pages we lightly mix the taxon up by using the</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="comment">// sequence (which is not under the issuer&#39;s direct control) as the seed for</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="comment">// a simple linear congruential generator. cipheredTaxon() does this work.</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; taxon = <a class="code" href="namespaceripple_1_1nft.html#a6ff9377be53296a54dd73bff1a4ae934">nft::cipheredTaxon</a>(tokenSeq, taxon);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="comment">// The values are packed inside a 32-byte buffer, so we need to make sure</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <span class="comment">// that the endianess is fixed.</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; flags = boost::endian::native_to_big(flags);</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; fee = boost::endian::native_to_big(fee);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; taxon = <a class="code" href="namespaceripple_1_1nft.html#a8878ae3c753ff4fe6bb04e5c516ccea5">nft::toTaxon</a>(boost::endian::native_to_big(<a class="code" href="namespaceripple_1_1nft.html#a208916396e6cd7c0940640fabfa7e199">nft::toUInt32</a>(taxon)));</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; tokenSeq = boost::endian::native_to_big(tokenSeq);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; </div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array.html">std::array&lt;std::uint8_t, 32&gt;</a> buf{};</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; <span class="keyword">auto</span> ptr = buf.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array/data.html">data</a>();</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; <span class="comment">// This code is awkward but the idea is to pack these values into a single</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="comment">// 256-bit value that uniquely identifies this NFT.</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(ptr, &amp;flags, <span class="keyword">sizeof</span>(flags));</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; ptr += <span class="keyword">sizeof</span>(flags);</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(ptr, &amp;fee, <span class="keyword">sizeof</span>(fee));</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; ptr += <span class="keyword">sizeof</span>(fee);</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(ptr, issuer.<a class="code" href="classripple_1_1base__uint.html#a5342507fe2fb5ac55d578e7e98863f70">data</a>(), issuer.<a class="code" href="classripple_1_1base__uint.html#adbe18ef92b677603e8539b3a77c064b0">size</a>());</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; ptr += issuer.<a class="code" href="classripple_1_1base__uint.html#adbe18ef92b677603e8539b3a77c064b0">size</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; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(ptr, &amp;taxon, <span class="keyword">sizeof</span>(taxon));</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; ptr += <span class="keyword">sizeof</span>(taxon);</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(ptr, &amp;tokenSeq, <span class="keyword">sizeof</span>(tokenSeq));</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; ptr += <span class="keyword">sizeof</span>(tokenSeq);</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; assert(<a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/distance.html">std::distance</a>(buf.data(), ptr) == buf.size());</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; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1base__uint.html#a4e9de7a706374a3d016b89c9ecb4f80d">uint256::fromVoid</a>(buf.data());</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160;}</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;<a class="code" href="classripple_1_1TERSubset.html">TER</a></div>
<div class="line"><a name="l00133"></a><span class="lineno"><a class="line" href="classripple_1_1NFTokenMint.html#a80d7fd3464b21b3394652da0e504fea1"> 133</a></span>&#160;<a class="code" href="classripple_1_1NFTokenMint.html#a80d7fd3464b21b3394652da0e504fea1">NFTokenMint::preclaim</a>(<a class="code" href="structripple_1_1PreclaimContext.html">PreclaimContext</a> <span class="keyword">const</span>&amp; ctx)</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;{</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="comment">// The issuer of the NFT may or may not be the account executing this</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="comment">// transaction. Check that and verify that this is allowed:</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> issuer = ctx.<a class="code" href="structripple_1_1PreclaimContext.html#a8e1240b39791cf309b9caaffe8e5d306">tx</a>[~<a class="code" href="namespaceripple.html#a6fde5fa34c39444d1d000fb781a311c4">sfIssuer</a>])</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; {</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> sle = ctx.<a class="code" href="structripple_1_1PreclaimContext.html#a05d5cf6207c1127c25dcd7c3f763b9c5">view</a>.<a class="code" href="classripple_1_1ReadView.html#a3351e0244f921234d5ba005a07ddf539">read</a>(<a class="code" href="namespaceripple_1_1keylet.html#a50c370db96b4fdcdd202d9c2c38afce9">keylet::account</a>(*issuer));</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordflow">if</span> (!sle)</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca33d363e51ee15c8bd4f5d7c4e4518def">tecNO_ISSUER</a>;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> minter = (*sle)[~<a class="code" href="namespaceripple.html#a85870fe5e629b0a50482d1bb68bb8028">sfNFTokenMinter</a>];</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; minter != ctx.<a class="code" href="structripple_1_1PreclaimContext.html#a8e1240b39791cf309b9caaffe8e5d306">tx</a>[<a class="code" href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">sfAccount</a>])</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca9af7057961bc54674f4a6c2dd8ed6ab9">tecNO_PERMISSION</a>;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; }</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;}</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; </div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160;<a class="code" href="classripple_1_1TERSubset.html">TER</a></div>
<div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="classripple_1_1NFTokenMint.html#afeafee58daea1efd03e2850b4eba76d3"> 153</a></span>&#160;<a class="code" href="classripple_1_1NFTokenMint.html#afeafee58daea1efd03e2850b4eba76d3">NFTokenMint::doApply</a>()</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="keyword">auto</span> <span class="keyword">const</span> issuer = <a class="code" href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ctx_</a>.<a class="code" href="classripple_1_1ApplyContext.html#a8c8757b3b1f88baef47b31ed4e9682d0">tx</a>[~<a class="code" href="namespaceripple.html#a6fde5fa34c39444d1d000fb781a311c4">sfIssuer</a>].value_or(<a class="code" href="classripple_1_1Transactor.html#a558a1d4288c859eb5875154a86435220">account_</a>);</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; </div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> tokenSeq = [<span class="keyword">this</span>, &amp;issuer]() -&gt; <a class="code" href="classripple_1_1Expected.html">Expected&lt;std::uint32_t, TER&gt;</a> {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> <a class="code" href="namespaceripple.html#acdc87ea9c4ad1742d4aeebac963e8570">root</a> = <a class="code" href="classripple_1_1Transactor.html#a1ac5d16d7b21e8af9cc94d7af39a85d5">view</a>().<a class="code" href="classripple_1_1ApplyView.html#aad9fb1233dec10dcc10c2e3b1da6a723">peek</a>(<a class="code" href="namespaceripple_1_1keylet.html#a50c370db96b4fdcdd202d9c2c38afce9">keylet::account</a>(issuer));</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespaceripple.html#acdc87ea9c4ad1742d4aeebac963e8570">root</a> == <span class="keyword">nullptr</span>)</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="comment">// Should not happen. Checked in preclaim.</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#ad6887fe0534dd3b0df2da54ff8994e2f">Unexpected</a>(<a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca33d363e51ee15c8bd4f5d7c4e4518def">tecNO_ISSUER</a>);</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ctx_</a>.<a class="code" href="classripple_1_1ApplyContext.html#a77320121a8dc95fb701fe4fa477c1b3d">view</a>().<a class="code" href="classripple_1_1ReadView.html#aaf2fa03be723bb78d8bdf41614a75a30">rules</a>().<a class="code" href="classripple_1_1Rules.html#a1a8388a2b9588aa9446ece92a88e0dd2">enabled</a>(<a class="code" href="namespaceripple.html#a2abe44fcd04710b216e3f9f774e4849d">fixNFTokenRemint</a>))</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; {</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="comment">// Get the unique sequence number for this token:</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> tokenSeq =</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; (*root)[~<a class="code" href="namespaceripple.html#a6d7b8e9e6bc61d5f9da0611cf70c66fc">sfMintedNFTokens</a>].value_or(0);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; {</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> nextTokenSeq = tokenSeq + 1;</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="keywordflow">if</span> (nextTokenSeq &lt; tokenSeq)</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#ad6887fe0534dd3b0df2da54ff8994e2f">Unexpected</a>(<a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38cac67a47d397d28081e14c4912bc1aadd8">tecMAX_SEQUENCE_REACHED</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; (*root)[<a class="code" href="namespaceripple.html#a6d7b8e9e6bc61d5f9da0611cf70c66fc">sfMintedNFTokens</a>] = nextTokenSeq;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; }</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <a class="code" href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ctx_</a>.<a class="code" href="classripple_1_1ApplyContext.html#a77320121a8dc95fb701fe4fa477c1b3d">view</a>().<a class="code" href="classripple_1_1ApplyView.html#a542437b9b59a623e755979acdc075af5">update</a>(<a class="code" href="namespaceripple.html#acdc87ea9c4ad1742d4aeebac963e8570">root</a>);</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keywordflow">return</span> tokenSeq;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; }</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="comment">// With fixNFTokenRemint amendment enabled:</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="comment">// If the issuer hasn&#39;t minted an NFToken before we must add a</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="comment">// FirstNFTokenSequence field to the issuer&#39;s AccountRoot. The</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <span class="comment">// value of the FirstNFTokenSequence must equal the issuer&#39;s</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="comment">// current account sequence.</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="comment">// There are three situations:</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; <span class="comment">// o If the first token is being minted by the issuer and</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="comment">// * If the transaction consumes a Sequence number, then the</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="comment">// Sequence has been pre-incremented by the time we get here in</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="comment">// doApply. We must decrement the value in the Sequence field.</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="comment">// * Otherwise the transaction uses a Ticket so the Sequence has</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="comment">// not been pre-incremented. We use the Sequence value as is.</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="comment">// o The first token is being minted by an authorized minter. In</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="comment">// this case the issuer&#39;s Sequence field has been left untouched.</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="comment">// We use the issuer&#39;s Sequence value as is.</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="namespaceripple.html#acdc87ea9c4ad1742d4aeebac963e8570">root</a>-&gt;isFieldPresent(<a class="code" href="namespaceripple.html#a7ed79af90f5252a74ae12db6aebc1d89">sfFirstNFTokenSequence</a>))</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; {</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> acctSeq = <a class="code" href="namespaceripple.html#acdc87ea9c4ad1742d4aeebac963e8570">root</a>-&gt;at(<a class="code" href="namespaceripple.html#a586714bf3cbbbb406d6f169742bce0d5">sfSequence</a>);</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <a class="code" href="namespaceripple.html#acdc87ea9c4ad1742d4aeebac963e8570">root</a>-&gt;at(<a class="code" href="namespaceripple.html#a7ed79af90f5252a74ae12db6aebc1d89">sfFirstNFTokenSequence</a>) =</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <a class="code" href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ctx_</a>.<a class="code" href="classripple_1_1ApplyContext.html#a8c8757b3b1f88baef47b31ed4e9682d0">tx</a>.<a class="code" href="classripple_1_1STObject.html#aaf5d617701ac3afc4ad6a13862459692">isFieldPresent</a>(<a class="code" href="namespaceripple.html#a6fde5fa34c39444d1d000fb781a311c4">sfIssuer</a>) ||</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <a class="code" href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ctx_</a>.<a class="code" href="classripple_1_1ApplyContext.html#a8c8757b3b1f88baef47b31ed4e9682d0">tx</a>.<a class="code" href="classripple_1_1STTx.html#a42464c41715a5d90dfa3240118d62d9c">getSeqProxy</a>().<a class="code" href="classripple_1_1SeqProxy.html#ad1b5ed07ca885fd243066a846080ccc0">isTicket</a>()</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; ? acctSeq</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; : acctSeq - 1;</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; }</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; </div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> mintedNftCnt =</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; (*root)[~<a class="code" href="namespaceripple.html#a6d7b8e9e6bc61d5f9da0611cf70c66fc">sfMintedNFTokens</a>].value_or(0u);</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; </div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; (*root)[<a class="code" href="namespaceripple.html#a6d7b8e9e6bc61d5f9da0611cf70c66fc">sfMintedNFTokens</a>] = mintedNftCnt + 1u;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keywordflow">if</span> ((*<a class="code" href="namespaceripple.html#acdc87ea9c4ad1742d4aeebac963e8570">root</a>)[<a class="code" href="namespaceripple.html#a6d7b8e9e6bc61d5f9da0611cf70c66fc">sfMintedNFTokens</a>] == 0u)</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#ad6887fe0534dd3b0df2da54ff8994e2f">Unexpected</a>(<a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38cac67a47d397d28081e14c4912bc1aadd8">tecMAX_SEQUENCE_REACHED</a>);</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="comment">// Get the unique sequence number of this token by</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <span class="comment">// sfFirstNFTokenSequence + sfMintedNFTokens</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> offset = (*root)[<a class="code" href="namespaceripple.html#a7ed79af90f5252a74ae12db6aebc1d89">sfFirstNFTokenSequence</a>];</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> tokenSeq = offset + mintedNftCnt;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; </div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; <span class="comment">// Check for more overflow cases</span></div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="keywordflow">if</span> (tokenSeq + 1u == 0u || tokenSeq &lt; offset)</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#ad6887fe0534dd3b0df2da54ff8994e2f">Unexpected</a>(<a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38cac67a47d397d28081e14c4912bc1aadd8">tecMAX_SEQUENCE_REACHED</a>);</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; </div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <a class="code" href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ctx_</a>.<a class="code" href="classripple_1_1ApplyContext.html#a77320121a8dc95fb701fe4fa477c1b3d">view</a>().<a class="code" href="classripple_1_1ApplyView.html#a542437b9b59a623e755979acdc075af5">update</a>(<a class="code" href="namespaceripple.html#acdc87ea9c4ad1742d4aeebac963e8570">root</a>);</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="keywordflow">return</span> tokenSeq;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; }();</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; </div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <span class="keywordflow">if</span> (!tokenSeq.has_value())</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <span class="keywordflow">return</span> (tokenSeq.error());</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; </div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> ownerCountBefore =</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <a class="code" href="classripple_1_1Transactor.html#a1ac5d16d7b21e8af9cc94d7af39a85d5">view</a>().<a class="code" href="classripple_1_1ReadView.html#a3351e0244f921234d5ba005a07ddf539">read</a>(<a class="code" href="namespaceripple_1_1keylet.html#a50c370db96b4fdcdd202d9c2c38afce9">keylet::account</a>(<a class="code" href="classripple_1_1Transactor.html#a558a1d4288c859eb5875154a86435220">account_</a>))-&gt;getFieldU32(<a class="code" href="namespaceripple.html#aee6c41ec9be20b8705502ae9290ef2b0">sfOwnerCount</a>);</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="comment">// Assemble the new NFToken.</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <a class="code" href="classripple_1_1SOTemplate.html">SOTemplate</a> <span class="keyword">const</span>* nfTokenTemplate =</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <a class="code" href="classripple_1_1InnerObjectFormats.html#ac8a2a46e333d5db2ecaff032e3eacc2f">InnerObjectFormats::getInstance</a>().<a class="code" href="classripple_1_1InnerObjectFormats.html#a5d946acc2637ba9031007888980c3764">findSOTemplateBySField</a>(<a class="code" href="namespaceripple.html#acecdce9f1463316688f16cf803ef7627">sfNFToken</a>);</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; </div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <span class="keywordflow">if</span> (nfTokenTemplate == <span class="keyword">nullptr</span>)</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="comment">// Should never happen.</span></div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca93e4e159f8759ea0948423c699e7cf77">tecINTERNAL</a>;</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; </div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <a class="code" href="classripple_1_1STObject.html">STObject</a> newToken(</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; *nfTokenTemplate,</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <a class="code" href="namespaceripple.html#acecdce9f1463316688f16cf803ef7627">sfNFToken</a>,</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; [<span class="keyword">this</span>, &amp;issuer, &amp;tokenSeq](<a class="code" href="classripple_1_1STObject.html">STObject</a>&amp; <span class="keywordtype">object</span>) {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="keywordtype">object</span>.setFieldH256(</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <a class="code" href="namespaceripple.html#af4bc0178db9a613df9f7f1c7bf75a7eb">sfNFTokenID</a>,</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <a class="code" href="classripple_1_1NFTokenMint.html#a6a501a97be5e9500e3b45d0c41ffa03a">createNFTokenID</a>(</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; <span class="keyword">static_cast&lt;</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint16_t</a><span class="keyword">&gt;</span>(<a class="code" href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ctx_</a>.<a class="code" href="classripple_1_1ApplyContext.html#a8c8757b3b1f88baef47b31ed4e9682d0">tx</a>.<a class="code" href="classripple_1_1STObject.html#af5aa57043ec772da30341e3c3b823d7f">getFlags</a>() &amp; 0x0000FFFF),</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <a class="code" href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ctx_</a>.<a class="code" href="classripple_1_1ApplyContext.html#a8c8757b3b1f88baef47b31ed4e9682d0">tx</a>[~<a class="code" href="namespaceripple.html#a1f68d20f30f75d44bb2a01ee89bc4820">sfTransferFee</a>].value_or(0),</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; issuer,</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <a class="code" href="namespaceripple_1_1nft.html#a8878ae3c753ff4fe6bb04e5c516ccea5">nft::toTaxon</a>(<a class="code" href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ctx_</a>.<a class="code" href="classripple_1_1ApplyContext.html#a8c8757b3b1f88baef47b31ed4e9682d0">tx</a>[<a class="code" href="namespaceripple.html#a2b3caa89f2ddb9eed871fddec9b34d79">sfNFTokenTaxon</a>]),</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; tokenSeq.value()));</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; </div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; if (<span class="keyword">auto</span> <span class="keyword">const</span> uri = <a class="code" href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ctx_</a>.<a class="code" href="classripple_1_1ApplyContext.html#a8c8757b3b1f88baef47b31ed4e9682d0">tx</a>[~<a class="code" href="namespaceripple.html#a3bea3595ac0099dac5dc8a7577ab0a41">sfURI</a>])</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keywordtype">object</span>.setFieldVL(<a class="code" href="namespaceripple.html#a3bea3595ac0099dac5dc8a7577ab0a41">sfURI</a>, *uri);</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; });</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; </div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1TERSubset.html">TER</a> <span class="keyword">const</span> ret =</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <a class="code" href="namespaceripple_1_1nft.html#a7dcb3fe7602ec53879eeff0de6343fcd">nft::insertToken</a>(<a class="code" href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ctx_</a>.<a class="code" href="classripple_1_1ApplyContext.html#a77320121a8dc95fb701fe4fa477c1b3d">view</a>(), <a class="code" href="classripple_1_1Transactor.html#a558a1d4288c859eb5875154a86435220">account_</a>, std::move(newToken));</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; ret != <a class="code" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>)</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; </div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; <span class="comment">// Only check the reserve if the owner count actually changed. This</span></div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="comment">// allows NFTs to be added to the page (and burn fees) without</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="comment">// requiring the reserve to be met each time. The reserve is</span></div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="comment">// only managed when a new NFT page is added.</span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> ownerCountAfter =</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; <a class="code" href="classripple_1_1Transactor.html#a1ac5d16d7b21e8af9cc94d7af39a85d5">view</a>().read(<a class="code" href="namespaceripple_1_1keylet.html#a50c370db96b4fdcdd202d9c2c38afce9">keylet::account</a>(<a class="code" href="classripple_1_1Transactor.html#a558a1d4288c859eb5875154a86435220">account_</a>))-&gt;getFieldU32(<a class="code" href="namespaceripple.html#aee6c41ec9be20b8705502ae9290ef2b0">sfOwnerCount</a>);</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; ownerCountAfter &gt; ownerCountBefore)</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; {</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> reserve = <a class="code" href="classripple_1_1Transactor.html#a1ac5d16d7b21e8af9cc94d7af39a85d5">view</a>().fees().accountReserve(ownerCountAfter);</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <a class="code" href="classripple_1_1Transactor.html#abb2f6f5d7fd8c663c5df76b6fcba2c49">mPriorBalance</a> &lt; reserve)</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38cae930fb228ae74317976b57b4e87a7f0d">tecINSUFFICIENT_RESERVE</a>;</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; }</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>;</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160;}</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; </div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160;} <span class="comment">// namespace ripple</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassripple_1_1NFTokenMint_html_a80d7fd3464b21b3394652da0e504fea1"><div class="ttname"><a href="classripple_1_1NFTokenMint.html#a80d7fd3464b21b3394652da0e504fea1">ripple::NFTokenMint::preclaim</a></div><div class="ttdeci">static TER preclaim(PreclaimContext const &amp;ctx)</div><div class="ttdef"><b>Definition:</b> <a href="NFTokenMint_8cpp_source.html#l00133">NFTokenMint.cpp:133</a></div></div>
<div class="ttc" id="anamespaceripple_html_a23157a33f50547f6e3a9f0f952e8c782"><div class="ttname"><a href="namespaceripple.html#a23157a33f50547f6e3a9f0f952e8c782">ripple::maxTransferFee</a></div><div class="ttdeci">constexpr std::uint16_t maxTransferFee</div><div class="ttdoc">The maximum token transfer fee allowed.</div><div class="ttdef"><b>Definition:</b> <a href="Protocol_8h_source.html#l00081">Protocol.h:81</a></div></div>
<div class="ttc" id="anamespaceripple_html_aee6c41ec9be20b8705502ae9290ef2b0"><div class="ttname"><a href="namespaceripple.html#aee6c41ec9be20b8705502ae9290ef2b0">ripple::sfOwnerCount</a></div><div class="ttdeci">const SF_UINT32 sfOwnerCount</div></div>
<div class="ttc" id="anamespaceripple_html_aa035aaadc44680dfcde94efd7a0e67e2"><div class="ttname"><a href="namespaceripple.html#aa035aaadc44680dfcde94efd7a0e67e2">ripple::fixRemoveNFTokenAutoTrustLine</a></div><div class="ttdeci">const uint256 fixRemoveNFTokenAutoTrustLine</div></div>
<div class="ttc" id="anamespaceripple_html_a7ed79af90f5252a74ae12db6aebc1d89"><div class="ttname"><a href="namespaceripple.html#a7ed79af90f5252a74ae12db6aebc1d89">ripple::sfFirstNFTokenSequence</a></div><div class="ttdeci">const SF_UINT32 sfFirstNFTokenSequence</div></div>
<div class="ttc" id="anamespaceripple_html_a8b257ff89d14ac75ce240946f32d3773"><div class="ttname"><a href="namespaceripple.html#a8b257ff89d14ac75ce240946f32d3773">ripple::preflight2</a></div><div class="ttdeci">NotTEC preflight2(PreflightContext const &amp;ctx)</div><div class="ttdoc">Checks whether the signature appears valid.</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8cpp_source.html#l00130">Transactor.cpp:130</a></div></div>
<div class="ttc" id="anamespaceripple_html_a467ff3737a47707e0aa7669c4db3ed17"><div class="ttname"><a href="namespaceripple.html#a467ff3737a47707e0aa7669c4db3ed17">ripple::tfTransferable</a></div><div class="ttdeci">constexpr const std::uint32_t tfTransferable</div><div class="ttdef"><b>Definition:</b> <a href="TxFlags_8h_source.html#l00131">TxFlags.h:131</a></div></div>
<div class="ttc" id="aclassripple_1_1Rules_html_a1a8388a2b9588aa9446ece92a88e0dd2"><div class="ttname"><a href="classripple_1_1Rules.html#a1a8388a2b9588aa9446ece92a88e0dd2">ripple::Rules::enabled</a></div><div class="ttdeci">bool enabled(uint256 const &amp;feature) const</div><div class="ttdoc">Returns true if a feature is enabled.</div><div class="ttdef"><b>Definition:</b> <a href="Rules_8cpp_source.html#l00094">Rules.cpp:94</a></div></div>
<div class="ttc" id="astructripple_1_1PreclaimContext_html_a05d5cf6207c1127c25dcd7c3f763b9c5"><div class="ttname"><a href="structripple_1_1PreclaimContext.html#a05d5cf6207c1127c25dcd7c3f763b9c5">ripple::PreclaimContext::view</a></div><div class="ttdeci">ReadView const &amp; view</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8h_source.html#l00056">Transactor.h:56</a></div></div>
<div class="ttc" id="aclassripple_1_1ApplyView_html_aad9fb1233dec10dcc10c2e3b1da6a723"><div class="ttname"><a href="classripple_1_1ApplyView.html#aad9fb1233dec10dcc10c2e3b1da6a723">ripple::ApplyView::peek</a></div><div class="ttdeci">virtual std::shared_ptr&lt; SLE &gt; peek(Keylet const &amp;k)=0</div><div class="ttdoc">Prepare to modify the SLE associated with key.</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="anamespaceripple_html_a5b31f337f444082f547ef1838e7064fc"><div class="ttname"><a href="namespaceripple.html#a5b31f337f444082f547ef1838e7064fc">ripple::isTesSuccess</a></div><div class="ttdeci">bool isTesSuccess(TER x)</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00597">TER.h:597</a></div></div>
<div class="ttc" id="aclassripple_1_1InnerObjectFormats_html_a5d946acc2637ba9031007888980c3764"><div class="ttname"><a href="classripple_1_1InnerObjectFormats.html#a5d946acc2637ba9031007888980c3764">ripple::InnerObjectFormats::findSOTemplateBySField</a></div><div class="ttdeci">SOTemplate const * findSOTemplateBySField(SField const &amp;sField) const</div><div class="ttdef"><b>Definition:</b> <a href="InnerObjectFormats_8cpp_source.html#l00072">InnerObjectFormats.cpp:72</a></div></div>
<div class="ttc" id="aclassripple_1_1NFTokenMint_html_afeafee58daea1efd03e2850b4eba76d3"><div class="ttname"><a href="classripple_1_1NFTokenMint.html#afeafee58daea1efd03e2850b4eba76d3">ripple::NFTokenMint::doApply</a></div><div class="ttdeci">TER doApply() override</div><div class="ttdef"><b>Definition:</b> <a href="NFTokenMint_8cpp_source.html#l00153">NFTokenMint.cpp:153</a></div></div>
<div class="ttc" id="anamespaceripple_html_a586714bf3cbbbb406d6f169742bce0d5"><div class="ttname"><a href="namespaceripple.html#a586714bf3cbbbb406d6f169742bce0d5">ripple::sfSequence</a></div><div class="ttdeci">const SF_UINT32 sfSequence</div></div>
<div class="ttc" id="anamespaceripple_html_a5cc2cf17df11315bb45d022b503fa5b6"><div class="ttname"><a href="namespaceripple.html#a5cc2cf17df11315bb45d022b503fa5b6">ripple::tfNFTokenMintOldMask</a></div><div class="ttdeci">constexpr const std::uint32_t tfNFTokenMintOldMask</div><div class="ttdef"><b>Definition:</b> <a href="TxFlags_8h_source.html#l00146">TxFlags.h:146</a></div></div>
<div class="ttc" id="anamespaceripple_html_ad6887fe0534dd3b0df2da54ff8994e2f"><div class="ttname"><a href="namespaceripple.html#ad6887fe0534dd3b0df2da54ff8994e2f">ripple::Unexpected</a></div><div class="ttdeci">Unexpected(E(&amp;)[N]) -&gt; Unexpected&lt; E const * &gt;</div></div>
<div class="ttc" id="anamespaceripple_html_a6d7b8e9e6bc61d5f9da0611cf70c66fc"><div class="ttname"><a href="namespaceripple.html#a6d7b8e9e6bc61d5f9da0611cf70c66fc">ripple::sfMintedNFTokens</a></div><div class="ttdeci">const SF_UINT32 sfMintedNFTokens</div></div>
<div class="ttc" id="adistance_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/iterator/distance.html">std::distance</a></div><div class="ttdeci">T distance(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1ApplyView_html_a542437b9b59a623e755979acdc075af5"><div class="ttname"><a href="classripple_1_1ApplyView.html#a542437b9b59a623e755979acdc075af5">ripple::ApplyView::update</a></div><div class="ttdeci">virtual void update(std::shared_ptr&lt; SLE &gt; const &amp;sle)=0</div><div class="ttdoc">Indicate changes to a peeked SLE.</div></div>
<div class="ttc" id="aclassripple_1_1STTx_html_a42464c41715a5d90dfa3240118d62d9c"><div class="ttname"><a href="classripple_1_1STTx.html#a42464c41715a5d90dfa3240118d62d9c">ripple::STTx::getSeqProxy</a></div><div class="ttdeci">SeqProxy getSeqProxy() const</div><div class="ttdef"><b>Definition:</b> <a href="STTx_8cpp_source.html#l00183">STTx.cpp:183</a></div></div>
<div class="ttc" id="anamespaceripple_1_1nft_html_a8878ae3c753ff4fe6bb04e5c516ccea5"><div class="ttname"><a href="namespaceripple_1_1nft.html#a8878ae3c753ff4fe6bb04e5c516ccea5">ripple::nft::toTaxon</a></div><div class="ttdeci">Taxon toTaxon(std::uint32_t i)</div><div class="ttdef"><b>Definition:</b> <a href="NFTokenUtils_8h_source.html#l00040">NFTokenUtils.h:40</a></div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html_a5342507fe2fb5ac55d578e7e98863f70"><div class="ttname"><a href="classripple_1_1base__uint.html#a5342507fe2fb5ac55d578e7e98863f70">ripple::base_uint::data</a></div><div class="ttdeci">pointer data()</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00122">base_uint.h:122</a></div></div>
<div class="ttc" id="anamespaceripple_html_a5dfb437ade69624474bbe4125ceb791a"><div class="ttname"><a href="namespaceripple.html#a5dfb437ade69624474bbe4125ceb791a">ripple::preflight1</a></div><div class="ttdeci">NotTEC preflight1(PreflightContext const &amp;ctx)</div><div class="ttdoc">Performs early sanity checks on the account and fee fields.</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8cpp_source.html#l00078">Transactor.cpp:78</a></div></div>
<div class="ttc" id="anamespaceripple_html_a1f68d20f30f75d44bb2a01ee89bc4820"><div class="ttname"><a href="namespaceripple.html#a1f68d20f30f75d44bb2a01ee89bc4820">ripple::sfTransferFee</a></div><div class="ttdeci">const SF_UINT16 sfTransferFee</div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html_adbe18ef92b677603e8539b3a77c064b0"><div class="ttname"><a href="classripple_1_1base__uint.html#adbe18ef92b677603e8539b3a77c064b0">ripple::base_uint::size</a></div><div class="ttdeci">constexpr static std::size_t size()</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00519">base_uint.h:519</a></div></div>
<div class="ttc" id="anamespaceripple_html_a2abe44fcd04710b216e3f9f774e4849d"><div class="ttname"><a href="namespaceripple.html#a2abe44fcd04710b216e3f9f774e4849d">ripple::fixNFTokenRemint</a></div><div class="ttdeci">const uint256 fixNFTokenRemint</div></div>
<div class="ttc" id="aclassripple_1_1SeqProxy_html_ad1b5ed07ca885fd243066a846080ccc0"><div class="ttname"><a href="classripple_1_1SeqProxy.html#ad1b5ed07ca885fd243066a846080ccc0">ripple::SeqProxy::isTicket</a></div><div class="ttdeci">constexpr bool isTicket() const</div><div class="ttdef"><b>Definition:</b> <a href="SeqProxy_8h_source.html#l00094">SeqProxy.h:94</a></div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html"><div class="ttname"><a href="classripple_1_1base__uint.html">ripple::base_uint&lt; 256 &gt;</a></div></div>
<div class="ttc" id="aclassripple_1_1NFTokenMint_html_a2d0a22a77b1361bcdad21d7e3147c8e2"><div class="ttname"><a href="classripple_1_1NFTokenMint.html#a2d0a22a77b1361bcdad21d7e3147c8e2">ripple::NFTokenMint::preflight</a></div><div class="ttdeci">static NotTEC preflight(PreflightContext const &amp;ctx)</div><div class="ttdef"><b>Definition:</b> <a href="NFTokenMint_8cpp_source.html#l00035">NFTokenMint.cpp:35</a></div></div>
<div class="ttc" id="anamespaceripple_html_afe21c8454670d46fb93751a5edffed46aa4754e0f122658747650b3b1c0a846a8"><div class="ttname"><a href="namespaceripple.html#afe21c8454670d46fb93751a5edffed46aa4754e0f122658747650b3b1c0a846a8">ripple::temINVALID_FLAG</a></div><div class="ttdeci">@ temINVALID_FLAG</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00109">TER.h:109</a></div></div>
<div class="ttc" id="aclassripple_1_1Expected_html"><div class="ttname"><a href="classripple_1_1Expected.html">ripple::Expected</a></div><div class="ttdef"><b>Definition:</b> <a href="Expected_8h_source.html#l00132">Expected.h:132</a></div></div>
<div class="ttc" id="aclassripple_1_1SOTemplate_html"><div class="ttname"><a href="classripple_1_1SOTemplate.html">ripple::SOTemplate</a></div><div class="ttdoc">Defines the fields and their attributes within a STObject.</div><div class="ttdef"><b>Definition:</b> <a href="SOTemplate_8h_source.html#l00082">SOTemplate.h:82</a></div></div>
<div class="ttc" id="anamespaceripple_1_1keylet_html_a50c370db96b4fdcdd202d9c2c38afce9"><div class="ttname"><a href="namespaceripple_1_1keylet.html#a50c370db96b4fdcdd202d9c2c38afce9">ripple::keylet::account</a></div><div class="ttdeci">Keylet account(AccountID const &amp;id) noexcept</div><div class="ttdoc">AccountID root.</div><div class="ttdef"><b>Definition:</b> <a href="Indexes_8cpp_source.html#l00133">Indexes.cpp:133</a></div></div>
<div class="ttc" id="anamespaceripple_html_a85870fe5e629b0a50482d1bb68bb8028"><div class="ttname"><a href="namespaceripple.html#a85870fe5e629b0a50482d1bb68bb8028">ripple::sfNFTokenMinter</a></div><div class="ttdeci">const SF_ACCOUNT sfNFTokenMinter</div></div>
<div class="ttc" id="anamespaceripple_1_1nft_html_a208916396e6cd7c0940640fabfa7e199"><div class="ttname"><a href="namespaceripple_1_1nft.html#a208916396e6cd7c0940640fabfa7e199">ripple::nft::toUInt32</a></div><div class="ttdeci">std::uint32_t toUInt32(Taxon t)</div><div class="ttdef"><b>Definition:</b> <a href="NFTokenUtils_8h_source.html#l00046">NFTokenUtils.h:46</a></div></div>
<div class="ttc" id="aclassripple_1_1TERSubset_html"><div class="ttname"><a href="classripple_1_1TERSubset.html">ripple::TERSubset&lt; CanCvtToTER &gt;</a></div></div>
<div class="ttc" id="aarray_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/array.html">array</a></div></div>
<div class="ttc" id="aclassripple_1_1NFTokenMint_html_a6a501a97be5e9500e3b45d0c41ffa03a"><div class="ttname"><a href="classripple_1_1NFTokenMint.html#a6a501a97be5e9500e3b45d0c41ffa03a">ripple::NFTokenMint::createNFTokenID</a></div><div class="ttdeci">static uint256 createNFTokenID(std::uint16_t flags, std::uint16_t fee, AccountID const &amp;issuer, nft::Taxon taxon, std::uint32_t tokenSeq)</div><div class="ttdef"><b>Definition:</b> <a href="NFTokenMint_8cpp_source.html#l00087">NFTokenMint.cpp:87</a></div></div>
<div class="ttc" id="anamespaceripple_html_aa298e929e02f59c2b05a30ee8805b38ca93e4e159f8759ea0948423c699e7cf77"><div class="ttname"><a href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca93e4e159f8759ea0948423c699e7cf77">ripple::tecINTERNAL</a></div><div class="ttdeci">@ tecINTERNAL</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00277">TER.h:277</a></div></div>
<div class="ttc" id="aclassripple_1_1STObject_html_af5aa57043ec772da30341e3c3b823d7f"><div class="ttname"><a href="classripple_1_1STObject.html#af5aa57043ec772da30341e3c3b823d7f">ripple::STObject::getFlags</a></div><div class="ttdeci">std::uint32_t getFlags() const</div><div class="ttdef"><b>Definition:</b> <a href="STObject_8cpp_source.html#l00481">STObject.cpp:481</a></div></div>
<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div></div>
<div class="ttc" id="anamespaceripple_html_a3a5cf4d650e693612303ab9c6bbb1b9a"><div class="ttname"><a href="namespaceripple.html#a3a5cf4d650e693612303ab9c6bbb1b9a">ripple::maxTokenURILength</a></div><div class="ttdeci">constexpr std::size_t maxTokenURILength</div><div class="ttdoc">The maximum length of a URI inside an NFT.</div><div class="ttdef"><b>Definition:</b> <a href="Protocol_8h_source.html#l00084">Protocol.h:84</a></div></div>
<div class="ttc" id="aclassripple_1_1ReadView_html_a3351e0244f921234d5ba005a07ddf539"><div class="ttname"><a href="classripple_1_1ReadView.html#a3351e0244f921234d5ba005a07ddf539">ripple::ReadView::read</a></div><div class="ttdeci">virtual std::shared_ptr&lt; SLE const &gt; read(Keylet const &amp;k) const =0</div><div class="ttdoc">Return the state item associated with a key.</div></div>
<div class="ttc" id="aclassripple_1_1ApplyContext_html_a77320121a8dc95fb701fe4fa477c1b3d"><div class="ttname"><a href="classripple_1_1ApplyContext.html#a77320121a8dc95fb701fe4fa477c1b3d">ripple::ApplyContext::view</a></div><div class="ttdeci">ApplyView &amp; view()</div><div class="ttdef"><b>Definition:</b> <a href="ApplyContext_8h_source.html#l00054">ApplyContext.h:54</a></div></div>
<div class="ttc" id="astructripple_1_1PreclaimContext_html_a8e1240b39791cf309b9caaffe8e5d306"><div class="ttname"><a href="structripple_1_1PreclaimContext.html#a8e1240b39791cf309b9caaffe8e5d306">ripple::PreclaimContext::tx</a></div><div class="ttdeci">STTx const &amp; tx</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8h_source.html#l00058">Transactor.h:58</a></div></div>
<div class="ttc" id="anamespaceripple_html_acecdce9f1463316688f16cf803ef7627"><div class="ttname"><a href="namespaceripple.html#acecdce9f1463316688f16cf803ef7627">ripple::sfNFToken</a></div><div class="ttdeci">const SField sfNFToken</div></div>
<div class="ttc" id="astructripple_1_1PreclaimContext_html"><div class="ttname"><a href="structripple_1_1PreclaimContext.html">ripple::PreclaimContext</a></div><div class="ttdoc">State information when determining if a tx is likely to claim a fee.</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8h_source.html#l00052">Transactor.h:52</a></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#l00051">STObject.h:51</a></div></div>
<div class="ttc" id="anamespaceripple_html_a3bea3595ac0099dac5dc8a7577ab0a41"><div class="ttname"><a href="namespaceripple.html#a3bea3595ac0099dac5dc8a7577ab0a41">ripple::sfURI</a></div><div class="ttdeci">const SF_VL sfURI</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="anamespaceripple_html_a5a898d7905ad153f846e2fa6428f8cef"><div class="ttname"><a href="namespaceripple.html#a5a898d7905ad153f846e2fa6428f8cef">ripple::featureNonFungibleTokensV1</a></div><div class="ttdeci">const uint256 featureNonFungibleTokensV1</div></div>
<div class="ttc" id="aclassripple_1_1Transactor_html_a1ac5d16d7b21e8af9cc94d7af39a85d5"><div class="ttname"><a href="classripple_1_1Transactor.html#a1ac5d16d7b21e8af9cc94d7af39a85d5">ripple::Transactor::view</a></div><div class="ttdeci">ApplyView &amp; view()</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8h_source.html#l00107">Transactor.h:107</a></div></div>
<div class="ttc" id="anamespaceripple_html_afe21c8454670d46fb93751a5edffed46ac3482079467d517ea82aa9c8fa693d21"><div class="ttname"><a href="namespaceripple.html#afe21c8454670d46fb93751a5edffed46ac3482079467d517ea82aa9c8fa693d21">ripple::temDISABLED</a></div><div class="ttdeci">@ temDISABLED</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00112">TER.h:112</a></div></div>
<div class="ttc" id="anamespaceripple_html_a6fde5fa34c39444d1d000fb781a311c4"><div class="ttname"><a href="namespaceripple.html#a6fde5fa34c39444d1d000fb781a311c4">ripple::sfIssuer</a></div><div class="ttdeci">const SF_ACCOUNT sfIssuer</div></div>
<div class="ttc" id="aclassripple_1_1ReadView_html_aaf2fa03be723bb78d8bdf41614a75a30"><div class="ttname"><a href="classripple_1_1ReadView.html#aaf2fa03be723bb78d8bdf41614a75a30">ripple::ReadView::rules</a></div><div class="ttdeci">virtual Rules const &amp; rules() const =0</div><div class="ttdoc">Returns the tx processing rules.</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="aclassripple_1_1base__uint_html_a4e9de7a706374a3d016b89c9ecb4f80d"><div class="ttname"><a href="classripple_1_1base__uint.html#a4e9de7a706374a3d016b89c9ecb4f80d">ripple::base_uint&lt; 256 &gt;::fromVoid</a></div><div class="ttdeci">static base_uint fromVoid(void const *data)</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00312">base_uint.h:312</a></div></div>
<div class="ttc" id="anamespaceripple_html_aa298e929e02f59c2b05a30ee8805b38ca33d363e51ee15c8bd4f5d7c4e4518def"><div class="ttname"><a href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca33d363e51ee15c8bd4f5d7c4e4518def">ripple::tecNO_ISSUER</a></div><div class="ttdeci">@ tecNO_ISSUER</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00266">TER.h:266</a></div></div>
<div class="ttc" id="aclassripple_1_1Transactor_html_abb2f6f5d7fd8c663c5df76b6fcba2c49"><div class="ttname"><a href="classripple_1_1Transactor.html#abb2f6f5d7fd8c663c5df76b6fcba2c49">ripple::Transactor::mPriorBalance</a></div><div class="ttdeci">XRPAmount mPriorBalance</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8h_source.html#l00092">Transactor.h:92</a></div></div>
<div class="ttc" id="anamespaceripple_html_aa298e929e02f59c2b05a30ee8805b38ca9af7057961bc54674f4a6c2dd8ed6ab9"><div class="ttname"><a href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca9af7057961bc54674f4a6c2dd8ed6ab9">ripple::tecNO_PERMISSION</a></div><div class="ttdeci">@ tecNO_PERMISSION</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00272">TER.h:272</a></div></div>
<div class="ttc" id="anamespaceripple_html_aa298e929e02f59c2b05a30ee8805b38cac67a47d397d28081e14c4912bc1aadd8"><div class="ttname"><a href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38cac67a47d397d28081e14c4912bc1aadd8">ripple::tecMAX_SEQUENCE_REACHED</a></div><div class="ttdeci">@ tecMAX_SEQUENCE_REACHED</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00287">TER.h:287</a></div></div>
<div class="ttc" id="aclassripple_1_1STObject_html_a40025a423b41e20dd78cb2627e17d678"><div class="ttname"><a href="classripple_1_1STObject.html#a40025a423b41e20dd78cb2627e17d678">ripple::STObject::isFlag</a></div><div class="ttdeci">bool isFlag(std::uint32_t) const</div><div class="ttdef"><b>Definition:</b> <a href="STObject_8cpp_source.html#l00475">STObject.cpp:475</a></div></div>
<div class="ttc" id="anamespaceripple_html_aa298e929e02f59c2b05a30ee8805b38cae930fb228ae74317976b57b4e87a7f0d"><div class="ttname"><a href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38cae930fb228ae74317976b57b4e87a7f0d">ripple::tecINSUFFICIENT_RESERVE</a></div><div class="ttdeci">@ tecINSUFFICIENT_RESERVE</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00274">TER.h:274</a></div></div>
<div class="ttc" id="aclassripple_1_1Transactor_html_aef4ef0a89b5595b2a688b89e4ecef833"><div class="ttname"><a href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ripple::Transactor::ctx_</a></div><div class="ttdeci">ApplyContext &amp; ctx_</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8h_source.html#l00088">Transactor.h:88</a></div></div>
<div class="ttc" id="amemcpy_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a></div><div class="ttdeci">T memcpy(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a2b3caa89f2ddb9eed871fddec9b34d79"><div class="ttname"><a href="namespaceripple.html#a2b3caa89f2ddb9eed871fddec9b34d79">ripple::sfNFTokenTaxon</a></div><div class="ttdeci">const SF_UINT32 sfNFTokenTaxon</div></div>
<div class="ttc" id="anamespaceripple_html_a5bab99595719d22579e10d21cf048eb0"><div class="ttname"><a href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">ripple::sfAccount</a></div><div class="ttdeci">const SF_ACCOUNT sfAccount</div></div>
<div class="ttc" id="aclassripple_1_1InnerObjectFormats_html_ac8a2a46e333d5db2ecaff032e3eacc2f"><div class="ttname"><a href="classripple_1_1InnerObjectFormats.html#ac8a2a46e333d5db2ecaff032e3eacc2f">ripple::InnerObjectFormats::getInstance</a></div><div class="ttdeci">static InnerObjectFormats const &amp; getInstance()</div><div class="ttdef"><b>Definition:</b> <a href="InnerObjectFormats_8cpp_source.html#l00065">InnerObjectFormats.cpp:65</a></div></div>
<div class="ttc" id="anamespaceripple_html_afe21c8454670d46fb93751a5edffed46a6c750a245b6efb84fdc4ab34dc010328"><div class="ttname"><a href="namespaceripple.html#afe21c8454670d46fb93751a5edffed46a6c750a245b6efb84fdc4ab34dc010328">ripple::temMALFORMED</a></div><div class="ttdeci">@ temMALFORMED</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00085">TER.h:85</a></div></div>
<div class="ttc" id="aclassripple_1_1tagged__integer_html"><div class="ttname"><a href="classripple_1_1tagged__integer.html">ripple::tagged_integer</a></div><div class="ttdoc">A type-safe wrap around standard integral types.</div><div class="ttdef"><b>Definition:</b> <a href="tagged__integer_8h_source.html#l00044">tagged_integer.h:44</a></div></div>
<div class="ttc" id="astructripple_1_1PreflightContext_html_af202c00e509cfbb1df4fe69f4d6d6560"><div class="ttname"><a href="structripple_1_1PreflightContext.html#af202c00e509cfbb1df4fe69f4d6d6560">ripple::PreflightContext::tx</a></div><div class="ttdeci">STTx const &amp; tx</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8h_source.html#l00035">Transactor.h:35</a></div></div>
<div class="ttc" id="astructripple_1_1PreflightContext_html"><div class="ttname"><a href="structripple_1_1PreflightContext.html">ripple::PreflightContext</a></div><div class="ttdoc">State information when preflighting a tx.</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8h_source.html#l00031">Transactor.h:31</a></div></div>
<div class="ttc" id="anamespaceripple_1_1nft_html_a6ff9377be53296a54dd73bff1a4ae934"><div class="ttname"><a href="namespaceripple_1_1nft.html#a6ff9377be53296a54dd73bff1a4ae934">ripple::nft::cipheredTaxon</a></div><div class="ttdeci">Taxon cipheredTaxon(std::uint32_t tokenSeq, Taxon taxon)</div><div class="ttdef"><b>Definition:</b> <a href="NFTokenUtils_8h_source.html#l00144">NFTokenUtils.h:144</a></div></div>
<div class="ttc" id="astructripple_1_1PreflightContext_html_af305cba8e0b5dd06e61d2dc6ac74c1a8"><div class="ttname"><a href="structripple_1_1PreflightContext.html#af305cba8e0b5dd06e61d2dc6ac74c1a8">ripple::PreflightContext::rules</a></div><div class="ttdeci">const Rules rules</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8h_source.html#l00036">Transactor.h:36</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#l00222">TER.h:222</a></div></div>
<div class="ttc" id="adata_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/array/data.html">std::array::data</a></div><div class="ttdeci">T data(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1Transactor_html_a558a1d4288c859eb5875154a86435220"><div class="ttname"><a href="classripple_1_1Transactor.html#a558a1d4288c859eb5875154a86435220">ripple::Transactor::account_</a></div><div class="ttdeci">const AccountID account_</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8h_source.html#l00091">Transactor.h:91</a></div></div>
<div class="ttc" id="anamespaceripple_html_afe21c8454670d46fb93751a5edffed46af2084040fe48a79ee22653f67314ced7"><div class="ttname"><a href="namespaceripple.html#afe21c8454670d46fb93751a5edffed46af2084040fe48a79ee22653f67314ced7">ripple::temBAD_NFTOKEN_TRANSFER_FEE</a></div><div class="ttdeci">@ temBAD_NFTOKEN_TRANSFER_FEE</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00125">TER.h:125</a></div></div>
<div class="ttc" id="anamespaceripple_1_1nft_html_a7dcb3fe7602ec53879eeff0de6343fcd"><div class="ttname"><a href="namespaceripple_1_1nft.html#a7dcb3fe7602ec53879eeff0de6343fcd">ripple::nft::insertToken</a></div><div class="ttdeci">TER insertToken(ApplyView &amp;view, AccountID owner, STObject &amp;&amp;nft)</div><div class="ttdoc">Insert the token in the owner's token directory.</div><div class="ttdef"><b>Definition:</b> <a href="NFTokenUtils_8cpp_source.html#l00243">NFTokenUtils.cpp:243</a></div></div>
<div class="ttc" id="aclassripple_1_1ApplyContext_html_a8c8757b3b1f88baef47b31ed4e9682d0"><div class="ttname"><a href="classripple_1_1ApplyContext.html#a8c8757b3b1f88baef47b31ed4e9682d0">ripple::ApplyContext::tx</a></div><div class="ttdeci">STTx const &amp; tx</div><div class="ttdef"><b>Definition:</b> <a href="ApplyContext_8h_source.html#l00048">ApplyContext.h:48</a></div></div>
<div class="ttc" id="anamespaceripple_html_af99ba2263d2a1e29207c40a35fc9f6b3"><div class="ttname"><a href="namespaceripple.html#af99ba2263d2a1e29207c40a35fc9f6b3">ripple::NotTEC</a></div><div class="ttdeci">TERSubset&lt; CanCvtToNotTEC &gt; NotTEC</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00528">TER.h:528</a></div></div>
<div class="ttc" id="anamespaceripple_html_acdc87ea9c4ad1742d4aeebac963e8570"><div class="ttname"><a href="namespaceripple.html#acdc87ea9c4ad1742d4aeebac963e8570">ripple::root</a></div><div class="ttdeci">Number root(Number f, unsigned d)</div><div class="ttdef"><b>Definition:</b> <a href="Number_8cpp_source.html#l00624">Number.cpp:624</a></div></div>
<div class="ttc" id="anamespaceripple_html_a2b87fc24983678a52e3cb62bcf2464f0"><div class="ttname"><a href="namespaceripple.html#a2b87fc24983678a52e3cb62bcf2464f0">ripple::tfNFTokenMintMask</a></div><div class="ttdeci">constexpr const std::uint32_t tfNFTokenMintMask</div><div class="ttdef"><b>Definition:</b> <a href="TxFlags_8h_source.html#l00149">TxFlags.h:149</a></div></div>
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