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<div class="headertitle"><div class="title">MPTokenAuthorize.cpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">/*</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> Copyright (c) 2024 Ripple Labs Inc.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"></span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"></span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">*/</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">//==============================================================================</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include &lt;xrpld/app/tx/detail/MPTokenAuthorize.h&gt;</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include &lt;xrpld/ledger/View.h&gt;</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include &lt;xrpl/protocol/Feature.h&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include &lt;xrpl/protocol/TxFlags.h&gt;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include &lt;xrpl/protocol/st.h&gt;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><a class="code hl_typedef" href="namespaceripple.html#af99ba2263d2a1e29207c40a35fc9f6b3">NotTEC</a></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"><a class="line" href="classripple_1_1MPTokenAuthorize.html#a75ec548d787c44a7c7081aeb230c8365"> 30</a></span><a class="code hl_function" href="classripple_1_1MPTokenAuthorize.html#a75ec548d787c44a7c7081aeb230c8365">MPTokenAuthorize::preflight</a>(<a class="code hl_struct" href="structripple_1_1PreflightContext.html">PreflightContext</a> <span class="keyword">const</span>&amp; ctx)</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span>{</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keywordflow">if</span> (!ctx.<a class="code hl_variable" href="structripple_1_1PreflightContext.html#ab27bfce9ca08a7330ff573e4e2d5fc68">rules</a>.<a class="code hl_function" href="classripple_1_1Rules.html#a1a8388a2b9588aa9446ece92a88e0dd2">enabled</a>(featureMPTokensV1))</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#afe21c8454670d46fb93751a5edffed46ac3482079467d517ea82aa9c8fa693d21">temDISABLED</a>;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> ret = <a class="code hl_function" href="namespaceripple.html#a5dfb437ade69624474bbe4125ceb791a">preflight1</a>(ctx); !<a class="code hl_function" href="namespaceripple.html#ab48d5d1c4e2695c12f705e9d85fa560d">isTesSuccess</a>(ret))</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keywordflow">return</span> ret;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keywordflow">if</span> (ctx.<a class="code hl_variable" href="structripple_1_1PreflightContext.html#af202c00e509cfbb1df4fe69f4d6d6560">tx</a>.<a class="code hl_function" href="classripple_1_1STObject.html#af5aa57043ec772da30341e3c3b823d7f">getFlags</a>() &amp; <a class="code hl_variable" href="namespaceripple.html#a5542d12503e037a16ead08a51dc41aab">tfMPTokenAuthorizeMask</a>)</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#afe21c8454670d46fb93751a5edffed46aa4754e0f122658747650b3b1c0a846a8">temINVALID_FLAG</a>;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordflow">if</span> (ctx.<a class="code hl_variable" href="structripple_1_1PreflightContext.html#af202c00e509cfbb1df4fe69f4d6d6560">tx</a>[sfAccount] == ctx.<a class="code hl_variable" href="structripple_1_1PreflightContext.html#af202c00e509cfbb1df4fe69f4d6d6560">tx</a>[~sfHolder])</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#afe21c8454670d46fb93751a5edffed46a6c750a245b6efb84fdc4ab34dc010328">temMALFORMED</a>;</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceripple.html#a8b257ff89d14ac75ce240946f32d3773">preflight2</a>(ctx);</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span>}</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span><a class="code hl_class" href="classripple_1_1TERSubset.html">TER</a></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="classripple_1_1MPTokenAuthorize.html#ab069d20002f68e0f4b85acaee7c2ea1c"> 48</a></span><a class="code hl_function" href="classripple_1_1MPTokenAuthorize.html#ab069d20002f68e0f4b85acaee7c2ea1c">MPTokenAuthorize::preclaim</a>(<a class="code hl_struct" href="structripple_1_1PreclaimContext.html">PreclaimContext</a> <span class="keyword">const</span>&amp; ctx)</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span>{</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">auto</span> <span class="keyword">const</span> accountID = ctx.<a class="code hl_variable" href="structripple_1_1PreclaimContext.html#a8e1240b39791cf309b9caaffe8e5d306">tx</a>[sfAccount];</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keyword">auto</span> <span class="keyword">const</span> holderID = ctx.<a class="code hl_variable" href="structripple_1_1PreclaimContext.html#a8e1240b39791cf309b9caaffe8e5d306">tx</a>[~sfHolder];</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="comment">// if non-issuer account submits this tx, then they are trying either:</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="comment">// 1. Unauthorize/delete MPToken</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="comment">// 2. Use/create MPToken</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="comment">//</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="comment">// Note: `accountID` is holder&#39;s account</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="comment">// `holderID` is NOT used</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordflow">if</span> (!holderID)</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> {</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;SLE const&gt;</a> sleMpt = ctx.<a class="code hl_variable" href="structripple_1_1PreclaimContext.html#a05d5cf6207c1127c25dcd7c3f763b9c5">view</a>.<a class="code hl_function" href="classripple_1_1ReadView.html#a0583a050ea7799ba331f6222a905f304">read</a>(</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <a class="code hl_function" href="namespaceripple_1_1keylet.html#a0b633d70e4945551f224eb8c94d76eef">keylet::mptoken</a>(ctx.<a class="code hl_variable" href="structripple_1_1PreclaimContext.html#a8e1240b39791cf309b9caaffe8e5d306">tx</a>[sfMPTokenIssuanceID], accountID));</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="comment">// There is an edge case where all holders have zero balance, issuance</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="comment">// is legally destroyed, then outstanding MPT(s) are deleted afterwards.</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="comment">// Thus, there is no need to check for the existence of the issuance if</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="comment">// the MPT is being deleted with a zero balance. Check for unauthorize</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="comment">// before fetching the MPTIssuance object.</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="comment">// if holder wants to delete/unauthorize a mpt</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">if</span> (ctx.<a class="code hl_variable" href="structripple_1_1PreclaimContext.html#a8e1240b39791cf309b9caaffe8e5d306">tx</a>.<a class="code hl_function" href="classripple_1_1STObject.html#af5aa57043ec772da30341e3c3b823d7f">getFlags</a>() &amp; <a class="code hl_variable" href="namespaceripple.html#a879ff786afc09842952c6cbca93d46a8">tfMPTUnauthorize</a>)</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> {</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keywordflow">if</span> (!sleMpt)</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca2f3fdd22dc22973eca4c97cb3f9e65fc">tecOBJECT_NOT_FOUND</a>;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> </div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keywordflow">if</span> ((*sleMpt)[sfMPTAmount] != 0)</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> {</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keyword">auto</span> <span class="keyword">const</span> sleMptIssuance = ctx.<a class="code hl_variable" href="structripple_1_1PreclaimContext.html#a05d5cf6207c1127c25dcd7c3f763b9c5">view</a>.<a class="code hl_function" href="classripple_1_1ReadView.html#a0583a050ea7799ba331f6222a905f304">read</a>(</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <a class="code hl_function" href="namespaceripple_1_1keylet.html#a7e12ae09e428d8a07cf82d04e62b7608">keylet::mptIssuance</a>(ctx.<a class="code hl_variable" href="structripple_1_1PreclaimContext.html#a8e1240b39791cf309b9caaffe8e5d306">tx</a>[sfMPTokenIssuanceID]));</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keywordflow">if</span> (!sleMptIssuance)</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#a75cb21d7f1df42f2fdc8efddb79b63f4ad035d214edc31c72362d7efbdaba234c">tefINTERNAL</a>;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38caa7460a5fac26c1d8abef55b8c1129150">tecHAS_OBLIGATIONS</a>;</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> }</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">if</span> (ctx.<a class="code hl_variable" href="structripple_1_1PreclaimContext.html#a05d5cf6207c1127c25dcd7c3f763b9c5">view</a>.<a class="code hl_function" href="classripple_1_1ReadView.html#aceb3d74acaae18b238022337e5f250ce">rules</a>().<a class="code hl_function" href="classripple_1_1Rules.html#a1a8388a2b9588aa9446ece92a88e0dd2">enabled</a>(featureSingleAssetVault) &amp;&amp;</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> sleMpt-&gt;isFlag(<a class="code hl_enumvalue" href="namespaceripple.html#a4a9c7b33fef9015d6406302ef80b63c5ad6193d2ee66ce5497611b049a2560f24">lsfMPTLocked</a>))</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca9af7057961bc54674f4a6c2dd8ed6ab9">tecNO_PERMISSION</a>;</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> }</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="comment">// Now test when the holder wants to hold/create/authorize a new MPT</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">auto</span> <span class="keyword">const</span> sleMptIssuance =</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> ctx.<a class="code hl_variable" href="structripple_1_1PreclaimContext.html#a05d5cf6207c1127c25dcd7c3f763b9c5">view</a>.<a class="code hl_function" href="classripple_1_1ReadView.html#a0583a050ea7799ba331f6222a905f304">read</a>(<a class="code hl_function" href="namespaceripple_1_1keylet.html#a7e12ae09e428d8a07cf82d04e62b7608">keylet::mptIssuance</a>(ctx.<a class="code hl_variable" href="structripple_1_1PreclaimContext.html#a8e1240b39791cf309b9caaffe8e5d306">tx</a>[sfMPTokenIssuanceID]));</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keywordflow">if</span> (!sleMptIssuance)</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca2f3fdd22dc22973eca4c97cb3f9e65fc">tecOBJECT_NOT_FOUND</a>;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordflow">if</span> (accountID == (*sleMptIssuance)[sfIssuer])</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca9af7057961bc54674f4a6c2dd8ed6ab9">tecNO_PERMISSION</a>;</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="comment">// if holder wants to use and create a mpt</span></div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keywordflow">if</span> (sleMpt)</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca853b436b6effa0f0e1241bd508f96f03">tecDUPLICATE</a>;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> </div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> }</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordflow">if</span> (!ctx.<a class="code hl_variable" href="structripple_1_1PreclaimContext.html#a05d5cf6207c1127c25dcd7c3f763b9c5">view</a>.<a class="code hl_function" href="classripple_1_1ReadView.html#ac1d377c35a8332d069b09be8f4008dec">exists</a>(<a class="code hl_function" href="namespaceripple_1_1keylet.html#aa756e0f59b26042ed00a4d0ba6e96951">keylet::account</a>(*holderID)))</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca1207baad8c378dc23cd2fa4c4276844d">tecNO_DST</a>;</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">auto</span> <span class="keyword">const</span> sleMptIssuance =</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> ctx.<a class="code hl_variable" href="structripple_1_1PreclaimContext.html#a05d5cf6207c1127c25dcd7c3f763b9c5">view</a>.<a class="code hl_function" href="classripple_1_1ReadView.html#a0583a050ea7799ba331f6222a905f304">read</a>(<a class="code hl_function" href="namespaceripple_1_1keylet.html#a7e12ae09e428d8a07cf82d04e62b7608">keylet::mptIssuance</a>(ctx.<a class="code hl_variable" href="structripple_1_1PreclaimContext.html#a8e1240b39791cf309b9caaffe8e5d306">tx</a>[sfMPTokenIssuanceID]));</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keywordflow">if</span> (!sleMptIssuance)</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca2f3fdd22dc22973eca4c97cb3f9e65fc">tecOBJECT_NOT_FOUND</a>;</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> </div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> mptIssuanceFlags = sleMptIssuance-&gt;getFieldU32(sfFlags);</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> </div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="comment">// If tx is submitted by issuer, they would either try to do the following</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="comment">// for allowlisting:</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="comment">// 1. authorize an account</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="comment">// 2. unauthorize an account</span></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="comment">//</span></div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="comment">// Note: `accountID` is issuer&#39;s account</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="comment">// `holderID` is holder&#39;s account</span></div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">if</span> (accountID != (*sleMptIssuance)[sfIssuer])</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca9af7057961bc54674f4a6c2dd8ed6ab9">tecNO_PERMISSION</a>;</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="comment">// If tx is submitted by issuer, it only applies for MPT with</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="comment">// lsfMPTRequireAuth set</span></div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keywordflow">if</span> (!(mptIssuanceFlags &amp; <a class="code hl_enumvalue" href="namespaceripple.html#a4a9c7b33fef9015d6406302ef80b63c5a9971f863b0978e5dff15fecc704bbed4">lsfMPTRequireAuth</a>))</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38caf5820ac855eaa9dfcd635cd411019a31">tecNO_AUTH</a>;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> </div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="comment">// The holder must create the MPT before the issuer can authorize it.</span></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keywordflow">if</span> (!ctx.<a class="code hl_variable" href="structripple_1_1PreclaimContext.html#a05d5cf6207c1127c25dcd7c3f763b9c5">view</a>.<a class="code hl_function" href="classripple_1_1ReadView.html#ac1d377c35a8332d069b09be8f4008dec">exists</a>(</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <a class="code hl_function" href="namespaceripple_1_1keylet.html#a0b633d70e4945551f224eb8c94d76eef">keylet::mptoken</a>(ctx.<a class="code hl_variable" href="structripple_1_1PreclaimContext.html#a8e1240b39791cf309b9caaffe8e5d306">tx</a>[sfMPTokenIssuanceID], *holderID)))</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca2f3fdd22dc22973eca4c97cb3f9e65fc">tecOBJECT_NOT_FOUND</a>;</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span>}</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> </div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span><a class="code hl_class" href="classripple_1_1TERSubset.html">TER</a></div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"><a class="line" href="classripple_1_1MPTokenAuthorize.html#ae05b1d7698a2d531de63057594025666"> 144</a></span><a class="code hl_function" href="classripple_1_1MPTokenAuthorize.html#ae05b1d7698a2d531de63057594025666">MPTokenAuthorize::authorize</a>(</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <a class="code hl_class" href="classripple_1_1ApplyView.html">ApplyView</a>&amp; view,</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <a class="code hl_class" href="classbeast_1_1Journal.html">beast::Journal</a> journal,</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <a class="code hl_struct" href="structripple_1_1MPTAuthorizeArgs.html">MPTAuthorizeArgs</a> <span class="keyword">const</span>&amp; args)</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span>{</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keyword">auto</span> <span class="keyword">const</span> sleAcct = <a class="code hl_function" href="classripple_1_1Transactor.html#a9acc4edc9b8f2a11a27fbcf5e93e2fe2">view</a>.<a class="code hl_function" href="classripple_1_1ApplyView.html#afa666aaa8eb0080d96f910f8a719291d">peek</a>(<a class="code hl_function" href="namespaceripple_1_1keylet.html#aa756e0f59b26042ed00a4d0ba6e96951">keylet::account</a>(args.<a class="code hl_variable" href="structripple_1_1MPTAuthorizeArgs.html#a3ccfbad1fde9d03fd8a2707e9d5a2698">account</a>));</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keywordflow">if</span> (!sleAcct)</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca93e4e159f8759ea0948423c699e7cf77">tecINTERNAL</a>;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="comment">// If the account that submitted the tx is a holder</span></div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="comment">// Note: `account_` is holder&#39;s account</span></div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="comment">// `holderID` is NOT used</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keywordflow">if</span> (!args.<a class="code hl_variable" href="structripple_1_1MPTAuthorizeArgs.html#a6e8c9e26d90083d3d385b446649f33ea">holderID</a>)</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> {</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="comment">// When a holder wants to unauthorize/delete a MPT, the ledger must</span></div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="comment">// - delete mptokenKey from owner directory</span></div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="comment">// - delete the MPToken</span></div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keywordflow">if</span> (args.<a class="code hl_variable" href="structripple_1_1MPTAuthorizeArgs.html#a35c388fd17422807bd8262b27bf2465a">flags</a> &amp; <a class="code hl_variable" href="namespaceripple.html#a879ff786afc09842952c6cbca93d46a8">tfMPTUnauthorize</a>)</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> {</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keyword">auto</span> <span class="keyword">const</span> mptokenKey =</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <a class="code hl_function" href="namespaceripple_1_1keylet.html#a0b633d70e4945551f224eb8c94d76eef">keylet::mptoken</a>(args.<a class="code hl_variable" href="structripple_1_1MPTAuthorizeArgs.html#aa363c8a2763b4a892477952776e70a86">mptIssuanceID</a>, args.<a class="code hl_variable" href="structripple_1_1MPTAuthorizeArgs.html#a3ccfbad1fde9d03fd8a2707e9d5a2698">account</a>);</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keyword">auto</span> <span class="keyword">const</span> sleMpt = <a class="code hl_function" href="classripple_1_1Transactor.html#a9acc4edc9b8f2a11a27fbcf5e93e2fe2">view</a>.<a class="code hl_function" href="classripple_1_1ApplyView.html#afa666aaa8eb0080d96f910f8a719291d">peek</a>(mptokenKey);</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> <span class="keywordflow">if</span> (!sleMpt || (*sleMpt)[sfMPTAmount] != 0)</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca93e4e159f8759ea0948423c699e7cf77">tecINTERNAL</a>; <span class="comment">// LCOV_EXCL_LINE</span></div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> </div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="classripple_1_1Transactor.html#a9acc4edc9b8f2a11a27fbcf5e93e2fe2">view</a>.<a class="code hl_function" href="classripple_1_1ApplyView.html#a5a06441ef4fdb9b7f6e51437ce4a959f">dirRemove</a>(</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <a class="code hl_function" href="namespaceripple_1_1keylet.html#acd4d51d467fc6e75745baf179a7965ef">keylet::ownerDir</a>(args.<a class="code hl_variable" href="structripple_1_1MPTAuthorizeArgs.html#a3ccfbad1fde9d03fd8a2707e9d5a2698">account</a>),</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> (*sleMpt)[sfOwnerNode],</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> sleMpt-&gt;<a class="code hl_variable" href="structripple_1_1Keylet.html#a482983062843a8682fcea76a309c73db">key</a>(),</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <span class="keyword">false</span>))</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca93e4e159f8759ea0948423c699e7cf77">tecINTERNAL</a>; <span class="comment">// LCOV_EXCL_LINE</span></div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> </div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <a class="code hl_function" href="namespaceripple.html#a868a93d3fbb97e3ba20ba054df1db3ca">adjustOwnerCount</a>(<a class="code hl_function" href="classripple_1_1Transactor.html#a9acc4edc9b8f2a11a27fbcf5e93e2fe2">view</a>, sleAcct, -1, journal);</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> </div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <a class="code hl_function" href="classripple_1_1Transactor.html#a9acc4edc9b8f2a11a27fbcf5e93e2fe2">view</a>.<a class="code hl_function" href="classripple_1_1ApplyView.html#afda9c12acbda605becf20f54d45587d4">erase</a>(sleMpt);</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>;</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> }</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> </div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="comment">// A potential holder wants to authorize/hold a mpt, the ledger must:</span></div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="comment">// - add the new mptokenKey to the owner directory</span></div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="comment">// - create the MPToken object for the holder</span></div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> </div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="comment">// The reserve that is required to create the MPToken. Note</span></div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <span class="comment">// that although the reserve increases with every item</span></div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="comment">// an account owns, in the case of MPTokens we only</span></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="comment">// *enforce* a reserve if the user owns more than two</span></div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="comment">// items. This is similar to the reserve requirements of trust lines.</span></div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> uOwnerCount = sleAcct-&gt;getFieldU32(sfOwnerCount);</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <a class="code hl_class" href="classripple_1_1XRPAmount.html">XRPAmount</a> <span class="keyword">const</span> reserveCreate(</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> (uOwnerCount &lt; 2) ? <a class="code hl_class" href="classripple_1_1XRPAmount.html">XRPAmount</a>(beast::zero)</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> : <a class="code hl_function" href="classripple_1_1Transactor.html#a9acc4edc9b8f2a11a27fbcf5e93e2fe2">view</a>.<a class="code hl_function" href="classripple_1_1ReadView.html#a9944284a00f671a4a9d9e00f9b28b258">fees</a>().<a class="code hl_function" href="structripple_1_1Fees.html#acb07843d0d0e3ccacd7cf51d5296fe40">accountReserve</a>(uOwnerCount + 1));</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keywordflow">if</span> (args.<a class="code hl_variable" href="structripple_1_1MPTAuthorizeArgs.html#af88c6669bb90bb3b6a207ac6898b719f">priorBalance</a> &lt; reserveCreate)</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38cae930fb228ae74317976b57b4e87a7f0d">tecINSUFFICIENT_RESERVE</a>;</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> </div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> <span class="keyword">auto</span> <span class="keyword">const</span> mptokenKey =</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <a class="code hl_function" href="namespaceripple_1_1keylet.html#a0b633d70e4945551f224eb8c94d76eef">keylet::mptoken</a>(args.<a class="code hl_variable" href="structripple_1_1MPTAuthorizeArgs.html#aa363c8a2763b4a892477952776e70a86">mptIssuanceID</a>, args.<a class="code hl_variable" href="structripple_1_1MPTAuthorizeArgs.html#a3ccfbad1fde9d03fd8a2707e9d5a2698">account</a>);</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keyword">auto</span> mptoken = std::make_shared&lt;SLE&gt;(mptokenKey);</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="keywordflow">if</span> (<span class="keyword">auto</span> ter = <a class="code hl_function" href="namespaceripple.html#af9f6b70c07960eddb23196f61db8f4ba">dirLink</a>(<a class="code hl_function" href="classripple_1_1Transactor.html#a9acc4edc9b8f2a11a27fbcf5e93e2fe2">view</a>, args.<a class="code hl_variable" href="structripple_1_1MPTAuthorizeArgs.html#a3ccfbad1fde9d03fd8a2707e9d5a2698">account</a>, mptoken))</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="keywordflow">return</span> ter; <span class="comment">// LCOV_EXCL_LINE</span></div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> (*mptoken)[sfAccount] = args.<a class="code hl_variable" href="structripple_1_1MPTAuthorizeArgs.html#a3ccfbad1fde9d03fd8a2707e9d5a2698">account</a>;</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> (*mptoken)[sfMPTokenIssuanceID] = args.<a class="code hl_variable" href="structripple_1_1MPTAuthorizeArgs.html#aa363c8a2763b4a892477952776e70a86">mptIssuanceID</a>;</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> (*mptoken)[sfFlags] = 0;</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <a class="code hl_function" href="classripple_1_1Transactor.html#a9acc4edc9b8f2a11a27fbcf5e93e2fe2">view</a>.<a class="code hl_function" href="classripple_1_1ApplyView.html#aa3c5b5cd9dca5f906be4b36640706e3c">insert</a>(mptoken);</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> </div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> <span class="comment">// Update owner count.</span></div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <a class="code hl_function" href="namespaceripple.html#a868a93d3fbb97e3ba20ba054df1db3ca">adjustOwnerCount</a>(<a class="code hl_function" href="classripple_1_1Transactor.html#a9acc4edc9b8f2a11a27fbcf5e93e2fe2">view</a>, sleAcct, 1, journal);</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>;</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> }</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> </div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> <span class="keyword">auto</span> <span class="keyword">const</span> sleMptIssuance =</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <a class="code hl_function" href="classripple_1_1Transactor.html#a9acc4edc9b8f2a11a27fbcf5e93e2fe2">view</a>.<a class="code hl_function" href="classripple_1_1ReadView.html#a0583a050ea7799ba331f6222a905f304">read</a>(<a class="code hl_function" href="namespaceripple_1_1keylet.html#a7e12ae09e428d8a07cf82d04e62b7608">keylet::mptIssuance</a>(args.<a class="code hl_variable" href="structripple_1_1MPTAuthorizeArgs.html#aa363c8a2763b4a892477952776e70a86">mptIssuanceID</a>));</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <span class="keywordflow">if</span> (!sleMptIssuance)</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca93e4e159f8759ea0948423c699e7cf77">tecINTERNAL</a>;</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> </div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> <span class="comment">// If the account that submitted this tx is the issuer of the MPT</span></div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> <span class="comment">// Note: `account_` is issuer&#39;s account</span></div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <span class="comment">// `holderID` is holder&#39;s account</span></div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> <span class="keywordflow">if</span> (args.<a class="code hl_variable" href="structripple_1_1MPTAuthorizeArgs.html#a3ccfbad1fde9d03fd8a2707e9d5a2698">account</a> != (*sleMptIssuance)[sfIssuer])</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca93e4e159f8759ea0948423c699e7cf77">tecINTERNAL</a>;</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> </div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="keyword">auto</span> <span class="keyword">const</span> sleMpt =</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> <a class="code hl_function" href="classripple_1_1Transactor.html#a9acc4edc9b8f2a11a27fbcf5e93e2fe2">view</a>.<a class="code hl_function" href="classripple_1_1ApplyView.html#afa666aaa8eb0080d96f910f8a719291d">peek</a>(<a class="code hl_function" href="namespaceripple_1_1keylet.html#a0b633d70e4945551f224eb8c94d76eef">keylet::mptoken</a>(args.<a class="code hl_variable" href="structripple_1_1MPTAuthorizeArgs.html#aa363c8a2763b4a892477952776e70a86">mptIssuanceID</a>, *args.<a class="code hl_variable" href="structripple_1_1MPTAuthorizeArgs.html#a6e8c9e26d90083d3d385b446649f33ea">holderID</a>));</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keywordflow">if</span> (!sleMpt)</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca93e4e159f8759ea0948423c699e7cf77">tecINTERNAL</a>;</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> </div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> flagsIn = sleMpt-&gt;getFieldU32(sfFlags);</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> flagsOut = flagsIn;</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> </div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> <span class="comment">// Issuer wants to unauthorize the holder, unset lsfMPTAuthorized on</span></div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <span class="comment">// their MPToken</span></div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <span class="keywordflow">if</span> (args.<a class="code hl_variable" href="structripple_1_1MPTAuthorizeArgs.html#a35c388fd17422807bd8262b27bf2465a">flags</a> &amp; <a class="code hl_variable" href="namespaceripple.html#a879ff786afc09842952c6cbca93d46a8">tfMPTUnauthorize</a>)</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> flagsOut &amp;= ~lsfMPTAuthorized;</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> <span class="comment">// Issuer wants to authorize a holder, set lsfMPTAuthorized on their</span></div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> <span class="comment">// MPToken</span></div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> flagsOut |= <a class="code hl_enumvalue" href="namespaceripple.html#a4a9c7b33fef9015d6406302ef80b63c5aaccd1c78b740e4c3ecc68cfe260bfeff">lsfMPTAuthorized</a>;</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> </div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keywordflow">if</span> (flagsIn != flagsOut)</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> sleMpt-&gt;setFieldU32(sfFlags, flagsOut);</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> </div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <a class="code hl_function" href="classripple_1_1Transactor.html#a9acc4edc9b8f2a11a27fbcf5e93e2fe2">view</a>.<a class="code hl_function" href="classripple_1_1ApplyView.html#a542437b9b59a623e755979acdc075af5">update</a>(sleMpt);</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>;</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span>}</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> </div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span><a class="code hl_class" href="classripple_1_1TERSubset.html">TER</a></div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"><a class="line" href="classripple_1_1MPTokenAuthorize.html#a92afd061f14307bd324d0dff3c0414f0"> 252</a></span><a class="code hl_function" href="classripple_1_1MPTokenAuthorize.html#a92afd061f14307bd324d0dff3c0414f0">MPTokenAuthorize::doApply</a>()</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span>{</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; tx = <a class="code hl_variable" href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ctx_</a>.<a class="code hl_variable" href="classripple_1_1ApplyContext.html#a8c8757b3b1f88baef47b31ed4e9682d0">tx</a>;</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classripple_1_1MPTokenAuthorize.html#ae05b1d7698a2d531de63057594025666">authorize</a>(</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> <a class="code hl_variable" href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ctx_</a>.<a class="code hl_function" href="classripple_1_1ApplyContext.html#a44c249b16b2cedb1224a96592407558d">view</a>(),</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> <a class="code hl_variable" href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ctx_</a>.<a class="code hl_variable" href="classripple_1_1ApplyContext.html#a7b78c8e924babce4d14359970f55ba02">journal</a>,</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> {.priorBalance = mPriorBalance,</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> .mptIssuanceID = tx[sfMPTokenIssuanceID],</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> .account = account_,</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> .flags = tx.getFlags(),</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> .holderID = tx[~sfHolder]});</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span>}</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> </div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span>} <span class="comment">// namespace ripple</span></div>
<div class="ttc" id="aclassbeast_1_1Journal_html"><div class="ttname"><a href="classbeast_1_1Journal.html">beast::Journal</a></div><div class="ttdoc">A generic endpoint for log messages.</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00059">Journal.h:60</a></div></div>
<div class="ttc" id="aclassripple_1_1ApplyContext_html_a44c249b16b2cedb1224a96592407558d"><div class="ttname"><a href="classripple_1_1ApplyContext.html#a44c249b16b2cedb1224a96592407558d">ripple::ApplyContext::view</a></div><div class="ttdeci">ApplyView &amp; view()</div><div class="ttdef"><b>Definition:</b> <a href="ApplyContext_8h_source.html#l00078">ApplyContext.h:78</a></div></div>
<div class="ttc" id="aclassripple_1_1ApplyContext_html_a7b78c8e924babce4d14359970f55ba02"><div class="ttname"><a href="classripple_1_1ApplyContext.html#a7b78c8e924babce4d14359970f55ba02">ripple::ApplyContext::journal</a></div><div class="ttdeci">beast::Journal const journal</div><div class="ttdef"><b>Definition:</b> <a href="ApplyContext_8h_source.html#l00075">ApplyContext.h:75</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#l00072">ApplyContext.h:72</a></div></div>
<div class="ttc" id="aclassripple_1_1ApplyView_html"><div class="ttname"><a href="classripple_1_1ApplyView.html">ripple::ApplyView</a></div><div class="ttdoc">Writeable view to a ledger, for applying a transaction.</div><div class="ttdef"><b>Definition:</b> <a href="ApplyView_8h_source.html#l00143">ApplyView.h:144</a></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_1ApplyView_html_a5a06441ef4fdb9b7f6e51437ce4a959f"><div class="ttname"><a href="classripple_1_1ApplyView.html#a5a06441ef4fdb9b7f6e51437ce4a959f">ripple::ApplyView::dirRemove</a></div><div class="ttdeci">bool dirRemove(Keylet const &amp;directory, std::uint64_t page, uint256 const &amp;key, bool keepRoot)</div><div class="ttdoc">Remove an entry from a directory.</div><div class="ttdef"><b>Definition:</b> <a href="ApplyView_8cpp_source.html#l00190">ApplyView.cpp:190</a></div></div>
<div class="ttc" id="aclassripple_1_1ApplyView_html_aa3c5b5cd9dca5f906be4b36640706e3c"><div class="ttname"><a href="classripple_1_1ApplyView.html#aa3c5b5cd9dca5f906be4b36640706e3c">ripple::ApplyView::insert</a></div><div class="ttdeci">virtual void insert(std::shared_ptr&lt; SLE &gt; const &amp;sle)=0</div><div class="ttdoc">Insert a new state SLE.</div></div>
<div class="ttc" id="aclassripple_1_1ApplyView_html_afa666aaa8eb0080d96f910f8a719291d"><div class="ttname"><a href="classripple_1_1ApplyView.html#afa666aaa8eb0080d96f910f8a719291d">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="aclassripple_1_1ApplyView_html_afda9c12acbda605becf20f54d45587d4"><div class="ttname"><a href="classripple_1_1ApplyView.html#afda9c12acbda605becf20f54d45587d4">ripple::ApplyView::erase</a></div><div class="ttdeci">virtual void erase(std::shared_ptr&lt; SLE &gt; const &amp;sle)=0</div><div class="ttdoc">Remove a peeked SLE.</div></div>
<div class="ttc" id="aclassripple_1_1MPTokenAuthorize_html_a75ec548d787c44a7c7081aeb230c8365"><div class="ttname"><a href="classripple_1_1MPTokenAuthorize.html#a75ec548d787c44a7c7081aeb230c8365">ripple::MPTokenAuthorize::preflight</a></div><div class="ttdeci">static NotTEC preflight(PreflightContext const &amp;ctx)</div><div class="ttdef"><b>Definition:</b> <a href="MPTokenAuthorize_8cpp_source.html#l00030">MPTokenAuthorize.cpp:30</a></div></div>
<div class="ttc" id="aclassripple_1_1MPTokenAuthorize_html_a92afd061f14307bd324d0dff3c0414f0"><div class="ttname"><a href="classripple_1_1MPTokenAuthorize.html#a92afd061f14307bd324d0dff3c0414f0">ripple::MPTokenAuthorize::doApply</a></div><div class="ttdeci">TER doApply() override</div><div class="ttdef"><b>Definition:</b> <a href="MPTokenAuthorize_8cpp_source.html#l00252">MPTokenAuthorize.cpp:252</a></div></div>
<div class="ttc" id="aclassripple_1_1MPTokenAuthorize_html_ab069d20002f68e0f4b85acaee7c2ea1c"><div class="ttname"><a href="classripple_1_1MPTokenAuthorize.html#ab069d20002f68e0f4b85acaee7c2ea1c">ripple::MPTokenAuthorize::preclaim</a></div><div class="ttdeci">static TER preclaim(PreclaimContext const &amp;ctx)</div><div class="ttdef"><b>Definition:</b> <a href="MPTokenAuthorize_8cpp_source.html#l00048">MPTokenAuthorize.cpp:48</a></div></div>
<div class="ttc" id="aclassripple_1_1MPTokenAuthorize_html_ae05b1d7698a2d531de63057594025666"><div class="ttname"><a href="classripple_1_1MPTokenAuthorize.html#ae05b1d7698a2d531de63057594025666">ripple::MPTokenAuthorize::authorize</a></div><div class="ttdeci">static TER authorize(ApplyView &amp;view, beast::Journal journal, MPTAuthorizeArgs const &amp;args)</div><div class="ttdef"><b>Definition:</b> <a href="MPTokenAuthorize_8cpp_source.html#l00144">MPTokenAuthorize.cpp:144</a></div></div>
<div class="ttc" id="aclassripple_1_1ReadView_html_a0583a050ea7799ba331f6222a905f304"><div class="ttname"><a href="classripple_1_1ReadView.html#a0583a050ea7799ba331f6222a905f304">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_1ReadView_html_a9944284a00f671a4a9d9e00f9b28b258"><div class="ttname"><a href="classripple_1_1ReadView.html#a9944284a00f671a4a9d9e00f9b28b258">ripple::ReadView::fees</a></div><div class="ttdeci">virtual Fees const &amp; fees() const =0</div><div class="ttdoc">Returns the fees for the base ledger.</div></div>
<div class="ttc" id="aclassripple_1_1ReadView_html_ac1d377c35a8332d069b09be8f4008dec"><div class="ttname"><a href="classripple_1_1ReadView.html#ac1d377c35a8332d069b09be8f4008dec">ripple::ReadView::exists</a></div><div class="ttdeci">virtual bool exists(Keylet const &amp;k) const =0</div><div class="ttdoc">Determine if a state item exists.</div></div>
<div class="ttc" id="aclassripple_1_1ReadView_html_aceb3d74acaae18b238022337e5f250ce"><div class="ttname"><a href="classripple_1_1ReadView.html#aceb3d74acaae18b238022337e5f250ce">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_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#l00130">Rules.cpp:130</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#l00537">STObject.cpp:537</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="aclassripple_1_1Transactor_html_a9acc4edc9b8f2a11a27fbcf5e93e2fe2"><div class="ttname"><a href="classripple_1_1Transactor.html#a9acc4edc9b8f2a11a27fbcf5e93e2fe2">ripple::Transactor::view</a></div><div class="ttdeci">ApplyView &amp; view()</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8h_source.html#l00159">Transactor.h:159</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#l00140">Transactor.h:140</a></div></div>
<div class="ttc" id="aclassripple_1_1XRPAmount_html"><div class="ttname"><a href="classripple_1_1XRPAmount.html">ripple::XRPAmount</a></div><div class="ttdef"><b>Definition:</b> <a href="XRPAmount_8h_source.html#l00039">XRPAmount.h:43</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_1_1keylet_html_a0b633d70e4945551f224eb8c94d76eef"><div class="ttname"><a href="namespaceripple_1_1keylet.html#a0b633d70e4945551f224eb8c94d76eef">ripple::keylet::mptoken</a></div><div class="ttdeci">Keylet mptoken(MPTID const &amp;issuanceID, AccountID const &amp;holder) noexcept</div><div class="ttdef"><b>Definition:</b> <a href="Indexes_8cpp_source.html#l00533">Indexes.cpp:533</a></div></div>
<div class="ttc" id="anamespaceripple_1_1keylet_html_a7e12ae09e428d8a07cf82d04e62b7608"><div class="ttname"><a href="namespaceripple_1_1keylet.html#a7e12ae09e428d8a07cf82d04e62b7608">ripple::keylet::mptIssuance</a></div><div class="ttdeci">Keylet mptIssuance(std::uint32_t seq, AccountID const &amp;issuer) noexcept</div><div class="ttdef"><b>Definition:</b> <a href="Indexes_8cpp_source.html#l00519">Indexes.cpp:519</a></div></div>
<div class="ttc" id="anamespaceripple_1_1keylet_html_aa756e0f59b26042ed00a4d0ba6e96951"><div class="ttname"><a href="namespaceripple_1_1keylet.html#aa756e0f59b26042ed00a4d0ba6e96951">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#l00177">Indexes.cpp:177</a></div></div>
<div class="ttc" id="anamespaceripple_1_1keylet_html_acd4d51d467fc6e75745baf179a7965ef"><div class="ttname"><a href="namespaceripple_1_1keylet.html#acd4d51d467fc6e75745baf179a7965ef">ripple::keylet::ownerDir</a></div><div class="ttdeci">Keylet ownerDir(AccountID const &amp;id) noexcept</div><div class="ttdoc">The root page of an account's directory.</div><div class="ttdef"><b>Definition:</b> <a href="Indexes_8cpp_source.html#l00367">Indexes.cpp:367</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="algorithm_8h_source.html#l00026">algorithm.h:26</a></div></div>
<div class="ttc" id="anamespaceripple_html_a4a9c7b33fef9015d6406302ef80b63c5a9971f863b0978e5dff15fecc704bbed4"><div class="ttname"><a href="namespaceripple.html#a4a9c7b33fef9015d6406302ef80b63c5a9971f863b0978e5dff15fecc704bbed4">ripple::lsfMPTRequireAuth</a></div><div class="ttdeci">@ lsfMPTRequireAuth</div><div class="ttdef"><b>Definition:</b> <a href="LedgerFormats_8h_source.html#l00183">LedgerFormats.h:183</a></div></div>
<div class="ttc" id="anamespaceripple_html_a4a9c7b33fef9015d6406302ef80b63c5aaccd1c78b740e4c3ecc68cfe260bfeff"><div class="ttname"><a href="namespaceripple.html#a4a9c7b33fef9015d6406302ef80b63c5aaccd1c78b740e4c3ecc68cfe260bfeff">ripple::lsfMPTAuthorized</a></div><div class="ttdeci">@ lsfMPTAuthorized</div><div class="ttdef"><b>Definition:</b> <a href="LedgerFormats_8h_source.html#l00190">LedgerFormats.h:190</a></div></div>
<div class="ttc" id="anamespaceripple_html_a4a9c7b33fef9015d6406302ef80b63c5ad6193d2ee66ce5497611b049a2560f24"><div class="ttname"><a href="namespaceripple.html#a4a9c7b33fef9015d6406302ef80b63c5ad6193d2ee66ce5497611b049a2560f24">ripple::lsfMPTLocked</a></div><div class="ttdeci">@ lsfMPTLocked</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_a5542d12503e037a16ead08a51dc41aab"><div class="ttname"><a href="namespaceripple.html#a5542d12503e037a16ead08a51dc41aab">ripple::tfMPTokenAuthorizeMask</a></div><div class="ttdeci">constexpr std::uint32_t const tfMPTokenAuthorizeMask</div><div class="ttdef"><b>Definition:</b> <a href="TxFlags_8h_source.html#l00161">TxFlags.h:161</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#l00091">Transactor.cpp:91</a></div></div>
<div class="ttc" id="anamespaceripple_html_a75cb21d7f1df42f2fdc8efddb79b63f4ad035d214edc31c72362d7efbdaba234c"><div class="ttname"><a href="namespaceripple.html#a75cb21d7f1df42f2fdc8efddb79b63f4ad035d214edc31c72362d7efbdaba234c">ripple::tefINTERNAL</a></div><div class="ttdeci">@ tefINTERNAL</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00173">TER.h:173</a></div></div>
<div class="ttc" id="anamespaceripple_html_a868a93d3fbb97e3ba20ba054df1db3ca"><div class="ttname"><a href="namespaceripple.html#a868a93d3fbb97e3ba20ba054df1db3ca">ripple::adjustOwnerCount</a></div><div class="ttdeci">static bool adjustOwnerCount(ApplyContext &amp;ctx, int count)</div><div class="ttdef"><b>Definition:</b> <a href="SetOracle_8cpp_source.html#l00186">SetOracle.cpp:186</a></div></div>
<div class="ttc" id="anamespaceripple_html_a879ff786afc09842952c6cbca93d46a8"><div class="ttname"><a href="namespaceripple.html#a879ff786afc09842952c6cbca93d46a8">ripple::tfMPTUnauthorize</a></div><div class="ttdeci">constexpr std::uint32_t const tfMPTUnauthorize</div><div class="ttdef"><b>Definition:</b> <a href="TxFlags_8h_source.html#l00160">TxFlags.h:160</a></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#l00160">Transactor.cpp:160</a></div></div>
<div class="ttc" id="anamespaceripple_html_aa298e929e02f59c2b05a30ee8805b38ca1207baad8c378dc23cd2fa4c4276844d"><div class="ttname"><a href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca1207baad8c378dc23cd2fa4c4276844d">ripple::tecNO_DST</a></div><div class="ttdeci">@ tecNO_DST</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00290">TER.h:290</a></div></div>
<div class="ttc" id="anamespaceripple_html_aa298e929e02f59c2b05a30ee8805b38ca2f3fdd22dc22973eca4c97cb3f9e65fc"><div class="ttname"><a href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca2f3fdd22dc22973eca4c97cb3f9e65fc">ripple::tecOBJECT_NOT_FOUND</a></div><div class="ttdeci">@ tecOBJECT_NOT_FOUND</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00326">TER.h:326</a></div></div>
<div class="ttc" id="anamespaceripple_html_aa298e929e02f59c2b05a30ee8805b38ca853b436b6effa0f0e1241bd508f96f03"><div class="ttname"><a href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca853b436b6effa0f0e1241bd508f96f03">ripple::tecDUPLICATE</a></div><div class="ttdeci">@ tecDUPLICATE</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00315">TER.h:315</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#l00310">TER.h:310</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#l00305">TER.h:305</a></div></div>
<div class="ttc" id="anamespaceripple_html_aa298e929e02f59c2b05a30ee8805b38caa7460a5fac26c1d8abef55b8c1129150"><div class="ttname"><a href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38caa7460a5fac26c1d8abef55b8c1129150">ripple::tecHAS_OBLIGATIONS</a></div><div class="ttdeci">@ tecHAS_OBLIGATIONS</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00317">TER.h:317</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#l00307">TER.h:307</a></div></div>
<div class="ttc" id="anamespaceripple_html_aa298e929e02f59c2b05a30ee8805b38caf5820ac855eaa9dfcd635cd411019a31"><div class="ttname"><a href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38caf5820ac855eaa9dfcd635cd411019a31">ripple::tecNO_AUTH</a></div><div class="ttdeci">@ tecNO_AUTH</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00300">TER.h:300</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#l00245">TER.h:244</a></div></div>
<div class="ttc" id="anamespaceripple_html_ab48d5d1c4e2695c12f705e9d85fa560d"><div class="ttname"><a href="namespaceripple.html#ab48d5d1c4e2695c12f705e9d85fa560d">ripple::isTesSuccess</a></div><div class="ttdeci">bool isTesSuccess(TER x) noexcept</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00672">TER.h:672</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#l00603">TER.h:603</a></div></div>
<div class="ttc" id="anamespaceripple_html_af9f6b70c07960eddb23196f61db8f4ba"><div class="ttname"><a href="namespaceripple.html#af9f6b70c07960eddb23196f61db8f4ba">ripple::dirLink</a></div><div class="ttdeci">TER dirLink(ApplyView &amp;view, AccountID const &amp;owner, std::shared_ptr&lt; SLE &gt; &amp;object)</div><div class="ttdef"><b>Definition:</b> <a href="View_8cpp_source.html#l01045">View.cpp:1045</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#l00087">TER.h:87</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#l00111">TER.h:111</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#l00114">TER.h:114</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>
<div class="ttc" id="astructripple_1_1Fees_html_acb07843d0d0e3ccacd7cf51d5296fe40"><div class="ttname"><a href="structripple_1_1Fees.html#acb07843d0d0e3ccacd7cf51d5296fe40">ripple::Fees::accountReserve</a></div><div class="ttdeci">XRPAmount accountReserve(std::size_t ownerCount) const</div><div class="ttdoc">Returns the account reserve given the owner count, in drops.</div><div class="ttdef"><b>Definition:</b> <a href="protocol_2Fees_8h_source.html#l00049">protocol/Fees.h:49</a></div></div>
<div class="ttc" id="astructripple_1_1Keylet_html_a482983062843a8682fcea76a309c73db"><div class="ttname"><a href="structripple_1_1Keylet.html#a482983062843a8682fcea76a309c73db">ripple::Keylet::key</a></div><div class="ttdeci">uint256 key</div><div class="ttdef"><b>Definition:</b> <a href="Keylet_8h_source.html#l00040">Keylet.h:40</a></div></div>
<div class="ttc" id="astructripple_1_1MPTAuthorizeArgs_html"><div class="ttname"><a href="structripple_1_1MPTAuthorizeArgs.html">ripple::MPTAuthorizeArgs</a></div><div class="ttdef"><b>Definition:</b> <a href="MPTokenAuthorize_8h_source.html#l00027">MPTokenAuthorize.h:28</a></div></div>
<div class="ttc" id="astructripple_1_1MPTAuthorizeArgs_html_a35c388fd17422807bd8262b27bf2465a"><div class="ttname"><a href="structripple_1_1MPTAuthorizeArgs.html#a35c388fd17422807bd8262b27bf2465a">ripple::MPTAuthorizeArgs::flags</a></div><div class="ttdeci">std::uint32_t flags</div><div class="ttdef"><b>Definition:</b> <a href="MPTokenAuthorize_8h_source.html#l00032">MPTokenAuthorize.h:32</a></div></div>
<div class="ttc" id="astructripple_1_1MPTAuthorizeArgs_html_a3ccfbad1fde9d03fd8a2707e9d5a2698"><div class="ttname"><a href="structripple_1_1MPTAuthorizeArgs.html#a3ccfbad1fde9d03fd8a2707e9d5a2698">ripple::MPTAuthorizeArgs::account</a></div><div class="ttdeci">AccountID const &amp; account</div><div class="ttdef"><b>Definition:</b> <a href="MPTokenAuthorize_8h_source.html#l00031">MPTokenAuthorize.h:31</a></div></div>
<div class="ttc" id="astructripple_1_1MPTAuthorizeArgs_html_a6e8c9e26d90083d3d385b446649f33ea"><div class="ttname"><a href="structripple_1_1MPTAuthorizeArgs.html#a6e8c9e26d90083d3d385b446649f33ea">ripple::MPTAuthorizeArgs::holderID</a></div><div class="ttdeci">std::optional&lt; AccountID &gt; holderID</div><div class="ttdef"><b>Definition:</b> <a href="MPTokenAuthorize_8h_source.html#l00033">MPTokenAuthorize.h:33</a></div></div>
<div class="ttc" id="astructripple_1_1MPTAuthorizeArgs_html_aa363c8a2763b4a892477952776e70a86"><div class="ttname"><a href="structripple_1_1MPTAuthorizeArgs.html#aa363c8a2763b4a892477952776e70a86">ripple::MPTAuthorizeArgs::mptIssuanceID</a></div><div class="ttdeci">MPTID const &amp; mptIssuanceID</div><div class="ttdef"><b>Definition:</b> <a href="MPTokenAuthorize_8h_source.html#l00030">MPTokenAuthorize.h:30</a></div></div>
<div class="ttc" id="astructripple_1_1MPTAuthorizeArgs_html_af88c6669bb90bb3b6a207ac6898b719f"><div class="ttname"><a href="structripple_1_1MPTAuthorizeArgs.html#af88c6669bb90bb3b6a207ac6898b719f">ripple::MPTAuthorizeArgs::priorBalance</a></div><div class="ttdeci">XRPAmount const &amp; priorBalance</div><div class="ttdef"><b>Definition:</b> <a href="MPTokenAuthorize_8h_source.html#l00029">MPTokenAuthorize.h:29</a></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#l00078">Transactor.h:79</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#l00082">Transactor.h:82</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#l00085">Transactor.h:85</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#l00033">Transactor.h:34</a></div></div>
<div class="ttc" id="astructripple_1_1PreflightContext_html_ab27bfce9ca08a7330ff573e4e2d5fc68"><div class="ttname"><a href="structripple_1_1PreflightContext.html#ab27bfce9ca08a7330ff573e4e2d5fc68">ripple::PreflightContext::rules</a></div><div class="ttdeci">Rules const rules</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8h_source.html#l00038">Transactor.h:38</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#l00037">Transactor.h:37</a></div></div>
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