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<li class="navelem"><a class="el" href="dir_a62226f9e3a6c7c5a3be455e2f87ae01.html">xrpld</a></li><li class="navelem"><a class="el" href="dir_42b876eb66f74e25995e23a7c0222dc7.html">rpc</a></li><li class="navelem"><a class="el" href="dir_202f05fcc82d395fac3f43e301f5a49f.html">handlers</a></li> </ul>
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<div class="headertitle"><div class="title">AMMInfo.cpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include &lt;xrpld/app/ledger/LedgerMaster.h&gt;</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include &lt;xrpld/app/misc/AMMUtils.h&gt;</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include &lt;xrpld/rpc/Context.h&gt;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include &lt;xrpld/rpc/detail/RPCHelpers.h&gt;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &lt;xrpld/rpc/detail/RPCLedgerHelpers.h&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span> </div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;xrpl/json/json_value.h&gt;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;xrpl/ledger/ReadView.h&gt;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &lt;xrpl/protocol/AMMCore.h&gt;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &lt;xrpl/protocol/Issue.h&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;grpcpp/support/status.h&gt;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;AccountID&gt;</a></div>
<div class="foldopen" id="foldopen00017" data-start="{" data-end="}">
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"><a class="line" href="namespaceripple.html#a40eee647377f68d4cfc78f4539331ac3"> 17</a></span><a class="code hl_function" href="namespaceripple.html#a40eee647377f68d4cfc78f4539331ac3">getAccount</a>(<a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a> <span class="keyword">const</span>&amp; v, <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a>&amp; result)</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span>{</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> strIdent(v.<a class="code hl_function" href="classJson_1_1Value.html#ab0d86bf425efefd03513e8dbfaca317b">asString</a>());</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <a class="code hl_class" href="classripple_1_1base__uint.html">AccountID</a> accountID;</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="keywordflow">if</span> (<span class="keyword">auto</span> jv = <a class="code hl_function" href="namespaceripple_1_1RPC.html#a9dc259937a004b30e88f41a95756bee0">RPC::accountFromString</a>(accountID, strIdent))</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> {</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> it = jv.begin(); it != jv.end(); ++it)</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> result[it.memberName()] = (*it);</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="keywordflow">return</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::nullopt</a>;</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> }</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keywordflow">return</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::optional&lt;AccountID&gt;</a>(accountID);</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span>}</div>
</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>Expected&lt;Issue, error_code_i&gt;</div>
<div class="foldopen" id="foldopen00033" data-start="{" data-end="}">
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"><a class="line" href="namespaceripple.html#a98a18cf59c62fa3b25743ab675830d82"> 33</a></span><a class="code hl_function" href="namespaceripple.html#a35d75f3e8c1d99beb8c834d767070d8c">getIssue</a>(<a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a> <span class="keyword">const</span>&amp; v, <a class="code hl_class" href="classbeast_1_1Journal.html">beast::Journal</a> j)</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">try</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> {</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceripple.html#a853eecfd00cbdc3b1f996e4c961eda69">issueFromJson</a>(v);</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> }</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keywordflow">catch</span> (<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a> <span class="keyword">const</span>&amp; ex)</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> JLOG(j.<a class="code hl_function" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;getIssue &quot;</span> &lt;&lt; ex.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>();</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> }</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classripple_1_1Unexpected.html">Unexpected</a>(<a class="code hl_enumvalue" href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a13cb05bfc011d1eec5fa52b5a3417043">rpcISSUE_MALFORMED</a>);</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span>}</div>
</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><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="foldopen" id="foldopen00047" data-start="{" data-end="}">
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="namespaceripple.html#af58d1f8cb315a2e5487a028714b13982"> 47</a></span><a class="code hl_function" href="namespaceripple.html#af58d1f8cb315a2e5487a028714b13982">to_iso8601</a>(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a> tp)</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span>{</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="comment">// 2000-01-01 00:00:00 UTC is 946684800s from 1970-01-01 00:00:00 UTC</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">using namespace </span><a class="code hl_namespaceRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordflow">return</span> date::format(</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="stringliteral">&quot;%Y-%Om-%dT%H:%M:%OS%z&quot;</span>,</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> date::sys_time&lt;system_clock::duration&gt;(</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> system_clock::time_point{tp.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/chrono/time_point/time_since_epoch.html">time_since_epoch</a>() + <a class="code hl_variable" href="namespaceripple.html#aa5bcfbc50f9e453b9e160874f30057c3">epoch_offset</a>}));</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span>}</div>
</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> </div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span><a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a></div>
<div class="foldopen" id="foldopen00058" data-start="{" data-end="}">
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"><a class="line" href="namespaceripple.html#a522e233bde2b262fa9ba54d0bb3b134a"> 58</a></span><a class="code hl_function" href="namespaceripple.html#a522e233bde2b262fa9ba54d0bb3b134a">doAMMInfo</a>(<a class="code hl_struct" href="structripple_1_1RPC_1_1JsonContext.html">RPC::JsonContext</a>&amp; context)</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span>{</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; params(context.<a class="code hl_variable" href="structripple_1_1RPC_1_1JsonContext.html#a036b2c14552fbca49011c3d0e78017fa">params</a>);</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a> result;</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;ReadView const&gt;</a> ledger;</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> result = <a class="code hl_function" href="namespaceripple_1_1RPC.html#aaebfaaee35308269fab499f4e203a8c9">RPC::lookupLedger</a>(ledger, context);</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keywordflow">if</span> (!ledger)</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">struct </span>ValuesFromContextParams</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> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;AccountID&gt;</a> accountID;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <a class="code hl_class" href="classripple_1_1Issue.html">Issue</a> issue1;</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <a class="code hl_class" href="classripple_1_1Issue.html">Issue</a> issue2;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</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> amm;</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> };</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="keyword">auto</span> getValuesFromContextParams =</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> [&amp;]() -&gt; <a class="code hl_class" href="classripple_1_1Expected.html">Expected&lt;ValuesFromContextParams, error_code_i&gt;</a> {</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;AccountID&gt;</a> accountID;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;Issue&gt;</a> issue1;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;Issue&gt;</a> issue2;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;uint256&gt;</a> ammID;</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="keyword">constexpr</span> <span class="keyword">auto</span> <a class="code hl_enumvalue" href="namespaceripple.html#a8a16d6f665a032453ec4cbfca01929b6afedb2d84cafe20862cb4399751a8a7e3">invalid</a> = [](<a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a> <span class="keyword">const</span>&amp; params) -&gt; <span class="keywordtype">bool</span> {</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keywordflow">return</span> (params.isMember(jss::asset) !=</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> params.isMember(jss::asset2)) ||</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> (params.isMember(jss::asset) ==</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> params.isMember(jss::amm_account));</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> };</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="comment">// NOTE, identical check for apVersion &gt;= 3 below</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keywordflow">if</span> (context.<a class="code hl_variable" href="structripple_1_1RPC_1_1Context.html#a0eab3b46cc23d67a6d16d1fb6bcaf0a2">apiVersion</a> &lt; 3 &amp;&amp; <a class="code hl_enumvalue" href="namespaceripple.html#a8a16d6f665a032453ec4cbfca01929b6afedb2d84cafe20862cb4399751a8a7e3">invalid</a>(params))</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classripple_1_1Unexpected.html">Unexpected</a>(<a class="code hl_enumvalue" href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a82ddebc5ec7a37ff38892487277bf9c4">rpcINVALID_PARAMS</a>);</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> </div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keywordflow">if</span> (params.isMember(jss::asset))</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> {</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> i = <a class="code hl_function" href="namespaceripple.html#a35d75f3e8c1d99beb8c834d767070d8c">getIssue</a>(params[jss::asset], context.<a class="code hl_variable" href="structripple_1_1RPC_1_1Context.html#a8f488d475d092d5f910a5d8d0d7ca39d">j</a>))</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> issue1 = *i;</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classripple_1_1Unexpected.html">Unexpected</a>(i.error());</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> }</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">if</span> (params.isMember(jss::asset2))</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> {</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> i = <a class="code hl_function" href="namespaceripple.html#a35d75f3e8c1d99beb8c834d767070d8c">getIssue</a>(params[jss::asset2], context.<a class="code hl_variable" href="structripple_1_1RPC_1_1Context.html#a8f488d475d092d5f910a5d8d0d7ca39d">j</a>))</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> issue2 = *i;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">else</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_class" href="classripple_1_1Unexpected.html">Unexpected</a>(i.error());</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> (params.isMember(jss::amm_account))</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> {</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">auto</span> <span class="keyword">const</span> <span class="keywordtype">id</span> = <a class="code hl_function" href="namespaceripple.html#a40eee647377f68d4cfc78f4539331ac3">getAccount</a>(params[jss::amm_account], result);</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keywordflow">if</span> (!<span class="keywordtype">id</span>)</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classripple_1_1Unexpected.html">Unexpected</a>(<a class="code hl_enumvalue" href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a4fba57dbbed9bfaa196e1a0e0915dc8a">rpcACT_MALFORMED</a>);</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <span class="keyword">auto</span> <span class="keyword">const</span> sle = ledger-&gt;read(<a class="code hl_function" href="namespaceripple_1_1keylet.html#aa756e0f59b26042ed00a4d0ba6e96951">keylet::account</a>(*<span class="keywordtype">id</span>));</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keywordflow">if</span> (!sle)</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classripple_1_1Unexpected.html">Unexpected</a>(<a class="code hl_enumvalue" href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a4fba57dbbed9bfaa196e1a0e0915dc8a">rpcACT_MALFORMED</a>);</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> ammID = sle-&gt;getFieldH256(sfAMMID);</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordflow">if</span> (ammID-&gt;isZero())</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classripple_1_1Unexpected.html">Unexpected</a>(<a class="code hl_enumvalue" href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a044301ed3c32624aade5888d1c60566f">rpcACT_NOT_FOUND</a>);</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> }</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keywordflow">if</span> (params.isMember(jss::account))</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> {</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> accountID = <a class="code hl_function" href="namespaceripple.html#a40eee647377f68d4cfc78f4539331ac3">getAccount</a>(params[jss::account], result);</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordflow">if</span> (!accountID || !ledger-&gt;read(<a class="code hl_function" href="namespaceripple_1_1keylet.html#aa756e0f59b26042ed00a4d0ba6e96951">keylet::account</a>(*accountID)))</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classripple_1_1Unexpected.html">Unexpected</a>(<a class="code hl_enumvalue" href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a4fba57dbbed9bfaa196e1a0e0915dc8a">rpcACT_MALFORMED</a>);</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> }</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">// NOTE, identical check for apVersion &lt; 3 above</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordflow">if</span> (context.<a class="code hl_variable" href="structripple_1_1RPC_1_1Context.html#a0eab3b46cc23d67a6d16d1fb6bcaf0a2">apiVersion</a> &gt;= 3 &amp;&amp; <a class="code hl_enumvalue" href="namespaceripple.html#a8a16d6f665a032453ec4cbfca01929b6afedb2d84cafe20862cb4399751a8a7e3">invalid</a>(params))</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classripple_1_1Unexpected.html">Unexpected</a>(<a class="code hl_enumvalue" href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a82ddebc5ec7a37ff38892487277bf9c4">rpcINVALID_PARAMS</a>);</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> </div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> XRPL_ASSERT(</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> (issue1.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/utility/optional/operator_bool.html">has_value</a>() == issue2.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/utility/optional/operator_bool.html">has_value</a>()) &amp;&amp;</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> (issue1.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/utility/optional/operator_bool.html">has_value</a>() != ammID.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/utility/optional/operator_bool.html">has_value</a>()),</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="stringliteral">&quot;ripple::doAMMInfo : issue1 and issue2 do match&quot;</span>);</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> </div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keyword">auto</span> <span class="keyword">const</span> ammKeylet = [&amp;]() {</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keywordflow">if</span> (issue1 &amp;&amp; issue2)</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceripple_1_1keylet.html#a54b18d5d8dab25d338f7e105bea1068b">keylet::amm</a>(*issue1, *issue2);</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> XRPL_ASSERT(ammID, <span class="stringliteral">&quot;ripple::doAMMInfo::ammKeylet : ammID is set&quot;</span>);</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceripple_1_1keylet.html#a54b18d5d8dab25d338f7e105bea1068b">keylet::amm</a>(*ammID);</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> }();</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keyword">auto</span> <span class="keyword">const</span> amm = ledger-&gt;read(ammKeylet);</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="keywordflow">if</span> (!amm)</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classripple_1_1Unexpected.html">Unexpected</a>(<a class="code hl_enumvalue" href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a044301ed3c32624aade5888d1c60566f">rpcACT_NOT_FOUND</a>);</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="keywordflow">if</span> (!issue1 &amp;&amp; !issue2)</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> {</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> issue1 = (*amm)[sfAsset].get&lt;<a class="code hl_class" href="classripple_1_1Issue.html">Issue</a>&gt;();</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> issue2 = (*amm)[sfAsset2].get&lt;<a class="code hl_class" href="classripple_1_1Issue.html">Issue</a>&gt;();</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> </div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keywordflow">return</span> ValuesFromContextParams{</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> accountID, *issue1, *issue2, std::move(amm)};</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> };</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="keyword">auto</span> <span class="keyword">const</span> r = getValuesFromContextParams();</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keywordflow">if</span> (!r)</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> {</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <a class="code hl_function" href="namespaceripple_1_1RPC.html#a577bde9602a28f59e445c496f92a1ccf">RPC::inject_error</a>(r.error(), result);</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> }</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> </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>&amp; [accountID, issue1, issue2, amm] = *r;</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keyword">auto</span> <span class="keyword">const</span> ammAccountID = amm-&gt;getAccountID(sfAccount);</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="comment">// provide funds if frozen, specify asset_frozen flag</span></div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="keyword">auto</span> <span class="keyword">const</span> [asset1Balance, asset2Balance] = <a class="code hl_function" href="namespaceripple.html#a887bf45d7cc0bf68aec6440746faca36">ammPoolHolds</a>(</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> *ledger,</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> ammAccountID,</div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> issue1,</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> issue2,</div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> <a class="code hl_enumvalue" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085a91e3c4f8089025c7ecf66dd62b822d90">FreezeHandling::fhIGNORE_FREEZE</a>,</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> context.<a class="code hl_variable" href="structripple_1_1RPC_1_1Context.html#a8f488d475d092d5f910a5d8d0d7ca39d">j</a>);</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <span class="keyword">auto</span> <span class="keyword">const</span> lptAMMBalance = accountID</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> ? <a class="code hl_function" href="namespaceripple.html#a7c5d3108f4942ebc53a3fa4f83c2d577">ammLPHolds</a>(*ledger, *amm, *accountID, context.<a class="code hl_variable" href="structripple_1_1RPC_1_1Context.html#a8f488d475d092d5f910a5d8d0d7ca39d">j</a>)</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> : (*amm)[sfLPTokenBalance];</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> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a> ammResult;</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> asset1Balance.setJson(ammResult[jss::amount]);</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> asset2Balance.setJson(ammResult[jss::amount2]);</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> lptAMMBalance.setJson(ammResult[jss::lp_token]);</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> ammResult[jss::trading_fee] = (*amm)[sfTradingFee];</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> ammResult[jss::account] = <a class="code hl_function" href="namespaceripple.html#ac124fe6744b7fe887dec949b56b16d50">to_string</a>(ammAccountID);</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a> voteSlots(<a class="code hl_enumvalue" href="namespaceJson.html#a7d654b75c16a57007925868e38212b4eadc8f264f36b55b063c78126b335415f4">Json::arrayValue</a>);</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="keywordflow">if</span> (amm-&gt;isFieldPresent(sfVoteSlots))</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> {</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; voteEntry : amm-&gt;getFieldArray(sfVoteSlots))</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> {</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a> vote;</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> vote[jss::account] = <a class="code hl_function" href="namespaceripple.html#ac124fe6744b7fe887dec949b56b16d50">to_string</a>(voteEntry.getAccountID(sfAccount));</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> vote[jss::trading_fee] = voteEntry[sfTradingFee];</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> vote[jss::vote_weight] = voteEntry[sfVoteWeight];</div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> voteSlots.<a class="code hl_function" href="classJson_1_1Value.html#a21526b61dea2a1771030473e6248621e">append</a>(std::move(vote));</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> }</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="keywordflow">if</span> (voteSlots.<a class="code hl_function" href="classJson_1_1Value.html#a23c7027ca674f989f90564d63ef36c74">size</a>() &gt; 0)</div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> ammResult[jss::vote_slots] = std::move(voteSlots);</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> XRPL_ASSERT(</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> !ledger-&gt;rules().enabled(fixInnerObjTemplate) ||</div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> amm-&gt;isFieldPresent(sfAuctionSlot),</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> <span class="stringliteral">&quot;ripple::doAMMInfo : auction slot is set&quot;</span>);</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> <span class="keywordflow">if</span> (amm-&gt;isFieldPresent(sfAuctionSlot))</div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> {</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; auctionSlot =</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> <span class="keyword">static_cast&lt;</span><a class="code hl_class" href="classripple_1_1STObject.html">STObject</a> const&amp;<span class="keyword">&gt;</span>(amm-&gt;peekAtField(sfAuctionSlot));</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> <span class="keywordflow">if</span> (auctionSlot.isFieldPresent(sfAccount))</div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> {</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a> auction;</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> <span class="keyword">auto</span> <span class="keyword">const</span> timeSlot = <a class="code hl_function" href="namespaceripple.html#a23fcbb81cb52959dfbeebade68c4db18">ammAuctionTimeSlot</a>(</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> ledger-&gt;info().parentCloseTime.time_since_epoch().count(),</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> auctionSlot);</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> auction[jss::time_interval] =</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> timeSlot ? *timeSlot : <a class="code hl_variable" href="namespaceripple.html#a23fb7eb93804db3ca8fe3ad9cb8f7cd4">AUCTION_SLOT_TIME_INTERVALS</a>;</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> auctionSlot[sfPrice].setJson(auction[jss::price]);</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> auction[jss::discounted_fee] = auctionSlot[sfDiscountedFee];</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> auction[jss::account] =</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <a class="code hl_function" href="namespaceripple.html#ac124fe6744b7fe887dec949b56b16d50">to_string</a>(auctionSlot.getAccountID(sfAccount));</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> auction[jss::expiration] = <a class="code hl_function" href="namespaceripple.html#af58d1f8cb315a2e5487a028714b13982">to_iso8601</a>(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>{</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{auctionSlot[sfExpiration]}});</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <span class="keywordflow">if</span> (auctionSlot.isFieldPresent(sfAuthAccounts))</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> {</div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a> auth;</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; acct :</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> auctionSlot.getFieldArray(sfAuthAccounts))</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> {</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a> jv;</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> jv[jss::account] = <a class="code hl_function" href="namespaceripple.html#ac124fe6744b7fe887dec949b56b16d50">to_string</a>(acct.getAccountID(sfAccount));</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> auth.<a class="code hl_function" href="classJson_1_1Value.html#a21526b61dea2a1771030473e6248621e">append</a>(jv);</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> }</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> auction[jss::auth_accounts] = auth;</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> ammResult[jss::auction_slot] = std::move(auction);</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> }</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> }</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> </div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="namespaceripple.html#a20d30277b9c78756b3d14493055a307c">isXRP</a>(asset1Balance))</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> ammResult[jss::asset_frozen] =</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <a class="code hl_function" href="namespaceripple.html#a6cb89b79bc073abda42953c323d36cda">isFrozen</a>(*ledger, ammAccountID, issue1.currency, issue1.account);</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="namespaceripple.html#a20d30277b9c78756b3d14493055a307c">isXRP</a>(asset2Balance))</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> ammResult[jss::asset2_frozen] =</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <a class="code hl_function" href="namespaceripple.html#a6cb89b79bc073abda42953c323d36cda">isFrozen</a>(*ledger, ammAccountID, issue2.currency, issue2.account);</div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> </div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> result[jss::amm] = std::move(ammResult);</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="keywordflow">if</span> (!result.<a class="code hl_function" href="classJson_1_1Value.html#abfa90c81f6aee7877bd5fb4c8445994f">isMember</a>(jss::ledger_index) &amp;&amp;</div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> !result.<a class="code hl_function" href="classJson_1_1Value.html#abfa90c81f6aee7877bd5fb4c8445994f">isMember</a>(jss::ledger_hash))</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> result[jss::ledger_current_index] = ledger-&gt;info().seq;</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> result[jss::validated] = context.<a class="code hl_variable" href="structripple_1_1RPC_1_1Context.html#a92c98828663b6b80d3eb15850ec6897a">ledgerMaster</a>.<a class="code hl_function" href="classripple_1_1LedgerMaster.html#a48138c39fa398b7f218f8278b496f550">isValidated</a>(*ledger);</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> </div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span>}</div>
</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> </div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span>} <span class="comment">// namespace ripple</span></div>
<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html"><div class="ttname"><a href="classJson_1_1Value.html">Json::Value</a></div><div class="ttdoc">Represents a JSON value.</div><div class="ttdef"><b>Definition</b> <a href="json__value_8h_source.html#l00130">json_value.h:131</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html_a21526b61dea2a1771030473e6248621e"><div class="ttname"><a href="classJson_1_1Value.html#a21526b61dea2a1771030473e6248621e">Json::Value::append</a></div><div class="ttdeci">Value &amp; append(Value const &amp;value)</div><div class="ttdoc">Append value to array at the end.</div><div class="ttdef"><b>Definition</b> <a href="json__value_8cpp_source.html#l00978">json_value.cpp:978</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html_a23c7027ca674f989f90564d63ef36c74"><div class="ttname"><a href="classJson_1_1Value.html#a23c7027ca674f989f90564d63ef36c74">Json::Value::size</a></div><div class="ttdeci">UInt size() const</div><div class="ttdoc">Number of values in array or object.</div><div class="ttdef"><b>Definition</b> <a href="json__value_8cpp_source.html#l00785">json_value.cpp:785</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html_ab0d86bf425efefd03513e8dbfaca317b"><div class="ttname"><a href="classJson_1_1Value.html#ab0d86bf425efefd03513e8dbfaca317b">Json::Value::asString</a></div><div class="ttdeci">std::string asString() const</div><div class="ttdoc">Returns the unquoted string value.</div><div class="ttdef"><b>Definition</b> <a href="json__value_8cpp_source.html#l00471">json_value.cpp:471</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html_abfa90c81f6aee7877bd5fb4c8445994f"><div class="ttname"><a href="classJson_1_1Value.html#abfa90c81f6aee7877bd5fb4c8445994f">Json::Value::isMember</a></div><div class="ttdeci">bool isMember(char const *key) const</div><div class="ttdoc">Return true if the object has a member named key.</div><div class="ttdef"><b>Definition</b> <a href="json__value_8cpp_source.html#l01030">json_value.cpp:1030</a></div></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#l00040">Journal.h:41</a></div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html_a556228cb60bcf405c225d3f64b7b01ae"><div class="ttname"><a href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">beast::Journal::debug</a></div><div class="ttdeci">Stream debug() const</div><div class="ttdef"><b>Definition</b> <a href="Journal_8h_source.html#l00309">Journal.h:309</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#l00111">Expected.h:113</a></div></div>
<div class="ttc" id="aclassripple_1_1Issue_html"><div class="ttname"><a href="classripple_1_1Issue.html">ripple::Issue</a></div><div class="ttdoc">A currency issued by an account.</div><div class="ttdef"><b>Definition</b> <a href="Issue_8h_source.html#l00013">Issue.h:14</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerMaster_html_a48138c39fa398b7f218f8278b496f550"><div class="ttname"><a href="classripple_1_1LedgerMaster.html#a48138c39fa398b7f218f8278b496f550">ripple::LedgerMaster::isValidated</a></div><div class="ttdeci">bool isValidated(ReadView const &amp;ledger)</div><div class="ttdef"><b>Definition</b> <a href="LedgerMaster_8cpp_source.html#l00480">LedgerMaster.cpp:480</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#l00037">STObject.h:38</a></div></div>
<div class="ttc" id="aclassripple_1_1Unexpected_html"><div class="ttname"><a href="classripple_1_1Unexpected.html">ripple::Unexpected</a></div><div class="ttdef"><b>Definition</b> <a href="Expected_8h_source.html#l00062">Expected.h:63</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; 160, detail::AccountIDTag &gt;</a></div></div>
<div class="ttc" id="aduration_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::duration</a></div></div>
<div class="ttc" id="ais_same_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_same_v</a></div><div class="ttdeci">T is_same_v</div></div>
<div class="ttc" id="anamespaceJson_html_a7d654b75c16a57007925868e38212b4eadc8f264f36b55b063c78126b335415f4"><div class="ttname"><a href="namespaceJson.html#a7d654b75c16a57007925868e38212b4eadc8f264f36b55b063c78126b335415f4">Json::arrayValue</a></div><div class="ttdeci">@ arrayValue</div><div class="ttdoc">array value (ordered list)</div><div class="ttdef"><b>Definition</b> <a href="json__value_8h_source.html#l00026">json_value.h:26</a></div></div>
<div class="ttc" id="anamespaceripple_1_1RPC_html_a577bde9602a28f59e445c496f92a1ccf"><div class="ttname"><a href="namespaceripple_1_1RPC.html#a577bde9602a28f59e445c496f92a1ccf">ripple::RPC::inject_error</a></div><div class="ttdeci">void inject_error(error_code_i code, JsonValue &amp;json)</div><div class="ttdoc">Add or update the json update to reflect the error code.</div><div class="ttdef"><b>Definition</b> <a href="ErrorCodes_8h_source.html#l00214">ErrorCodes.h:214</a></div></div>
<div class="ttc" id="anamespaceripple_1_1RPC_html_a9dc259937a004b30e88f41a95756bee0"><div class="ttname"><a href="namespaceripple_1_1RPC.html#a9dc259937a004b30e88f41a95756bee0">ripple::RPC::accountFromString</a></div><div class="ttdeci">Json::Value accountFromString(AccountID &amp;result, std::string const &amp;strIdent, bool bStrict)</div><div class="ttdef"><b>Definition</b> <a href="RPCHelpers_8cpp_source.html#l00069">RPCHelpers.cpp:69</a></div></div>
<div class="ttc" id="anamespaceripple_1_1RPC_html_aaebfaaee35308269fab499f4e203a8c9"><div class="ttname"><a href="namespaceripple_1_1RPC.html#aaebfaaee35308269fab499f4e203a8c9">ripple::RPC::lookupLedger</a></div><div class="ttdeci">Status lookupLedger(std::shared_ptr&lt; ReadView const &gt; &amp;ledger, JsonContext &amp;context, Json::Value &amp;result)</div><div class="ttdoc">Look up a ledger from a request and fill a Json::Result with the data representing a ledger.</div><div class="ttdef"><b>Definition</b> <a href="RPCLedgerHelpers_8cpp_source.html#l00305">RPCLedgerHelpers.cpp:305</a></div></div>
<div class="ttc" id="anamespaceripple_1_1keylet_html_a54b18d5d8dab25d338f7e105bea1068b"><div class="ttname"><a href="namespaceripple_1_1keylet.html#a54b18d5d8dab25d338f7e105bea1068b">ripple::keylet::amm</a></div><div class="ttdeci">Keylet amm(Asset const &amp;issue1, Asset const &amp;issue2) noexcept</div><div class="ttdoc">AMM entry.</div><div class="ttdef"><b>Definition</b> <a href="Indexes_8cpp_source.html#l00427">Indexes.cpp:427</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#l00165">Indexes.cpp:165</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#l00006">algorithm.h:6</a></div></div>
<div class="ttc" id="anamespaceripple_html_a17a9a9b903b66e49f5413d82ce79f085a91e3c4f8089025c7ecf66dd62b822d90"><div class="ttname"><a href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085a91e3c4f8089025c7ecf66dd62b822d90">ripple::fhIGNORE_FREEZE</a></div><div class="ttdeci">@ fhIGNORE_FREEZE</div><div class="ttdef"><b>Definition</b> <a href="View_8h_source.html#l00058">View.h:58</a></div></div>
<div class="ttc" id="anamespaceripple_html_a20d30277b9c78756b3d14493055a307c"><div class="ttname"><a href="namespaceripple.html#a20d30277b9c78756b3d14493055a307c">ripple::isXRP</a></div><div class="ttdeci">bool isXRP(AccountID const &amp;c)</div><div class="ttdef"><b>Definition</b> <a href="AccountID_8h_source.html#l00071">AccountID.h:71</a></div></div>
<div class="ttc" id="anamespaceripple_html_a23fb7eb93804db3ca8fe3ad9cb8f7cd4"><div class="ttname"><a href="namespaceripple.html#a23fb7eb93804db3ca8fe3ad9cb8f7cd4">ripple::AUCTION_SLOT_TIME_INTERVALS</a></div><div class="ttdeci">std::uint16_t constexpr AUCTION_SLOT_TIME_INTERVALS</div><div class="ttdef"><b>Definition</b> <a href="AMMCore_8h_source.html#l00016">AMMCore.h:16</a></div></div>
<div class="ttc" id="anamespaceripple_html_a23fcbb81cb52959dfbeebade68c4db18"><div class="ttname"><a href="namespaceripple.html#a23fcbb81cb52959dfbeebade68c4db18">ripple::ammAuctionTimeSlot</a></div><div class="ttdeci">std::optional&lt; std::uint8_t &gt; ammAuctionTimeSlot(std::uint64_t current, STObject const &amp;auctionSlot)</div><div class="ttdoc">Get time slot of the auction slot.</div><div class="ttdef"><b>Definition</b> <a href="AMMCore_8cpp_source.html#l00089">AMMCore.cpp:89</a></div></div>
<div class="ttc" id="anamespaceripple_html_a32d6d3ce1a48272b677d2c88b1d30932a044301ed3c32624aade5888d1c60566f"><div class="ttname"><a href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a044301ed3c32624aade5888d1c60566f">ripple::rpcACT_NOT_FOUND</a></div><div class="ttdeci">@ rpcACT_NOT_FOUND</div><div class="ttdef"><b>Definition</b> <a href="ErrorCodes_8h_source.html#l00051">ErrorCodes.h:51</a></div></div>
<div class="ttc" id="anamespaceripple_html_a32d6d3ce1a48272b677d2c88b1d30932a13cb05bfc011d1eec5fa52b5a3417043"><div class="ttname"><a href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a13cb05bfc011d1eec5fa52b5a3417043">ripple::rpcISSUE_MALFORMED</a></div><div class="ttdeci">@ rpcISSUE_MALFORMED</div><div class="ttdef"><b>Definition</b> <a href="ErrorCodes_8h_source.html#l00127">ErrorCodes.h:127</a></div></div>
<div class="ttc" id="anamespaceripple_html_a32d6d3ce1a48272b677d2c88b1d30932a4fba57dbbed9bfaa196e1a0e0915dc8a"><div class="ttname"><a href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a4fba57dbbed9bfaa196e1a0e0915dc8a">ripple::rpcACT_MALFORMED</a></div><div class="ttdeci">@ rpcACT_MALFORMED</div><div class="ttdef"><b>Definition</b> <a href="ErrorCodes_8h_source.html#l00071">ErrorCodes.h:71</a></div></div>
<div class="ttc" id="anamespaceripple_html_a32d6d3ce1a48272b677d2c88b1d30932a82ddebc5ec7a37ff38892487277bf9c4"><div class="ttname"><a href="namespaceripple.html#a32d6d3ce1a48272b677d2c88b1d30932a82ddebc5ec7a37ff38892487277bf9c4">ripple::rpcINVALID_PARAMS</a></div><div class="ttdeci">@ rpcINVALID_PARAMS</div><div class="ttdef"><b>Definition</b> <a href="ErrorCodes_8h_source.html#l00065">ErrorCodes.h:65</a></div></div>
<div class="ttc" id="anamespaceripple_html_a35d75f3e8c1d99beb8c834d767070d8c"><div class="ttname"><a href="namespaceripple.html#a35d75f3e8c1d99beb8c834d767070d8c">ripple::getIssue</a></div><div class="ttdeci">Issue getIssue(T const &amp;amt)</div><div class="ttdef"><b>Definition</b> <a href="AmountConversions_8h_source.html#l00167">AmountConversions.h:167</a></div></div>
<div class="ttc" id="anamespaceripple_html_a40eee647377f68d4cfc78f4539331ac3"><div class="ttname"><a href="namespaceripple.html#a40eee647377f68d4cfc78f4539331ac3">ripple::getAccount</a></div><div class="ttdeci">std::optional&lt; AccountID &gt; getAccount(Json::Value const &amp;v, Json::Value &amp;result)</div><div class="ttdef"><b>Definition</b> <a href="AMMInfo_8cpp_source.html#l00017">AMMInfo.cpp:17</a></div></div>
<div class="ttc" id="anamespaceripple_html_a522e233bde2b262fa9ba54d0bb3b134a"><div class="ttname"><a href="namespaceripple.html#a522e233bde2b262fa9ba54d0bb3b134a">ripple::doAMMInfo</a></div><div class="ttdeci">Json::Value doAMMInfo(RPC::JsonContext &amp;context)</div><div class="ttdef"><b>Definition</b> <a href="AMMInfo_8cpp_source.html#l00058">AMMInfo.cpp:58</a></div></div>
<div class="ttc" id="anamespaceripple_html_a6cb89b79bc073abda42953c323d36cda"><div class="ttname"><a href="namespaceripple.html#a6cb89b79bc073abda42953c323d36cda">ripple::isFrozen</a></div><div class="ttdeci">bool isFrozen(ReadView const &amp;view, AccountID const &amp;account, Currency const &amp;currency, AccountID const &amp;issuer)</div><div class="ttdef"><b>Definition</b> <a href="View_8cpp_source.html#l00228">View.cpp:228</a></div></div>
<div class="ttc" id="anamespaceripple_html_a7c5d3108f4942ebc53a3fa4f83c2d577"><div class="ttname"><a href="namespaceripple.html#a7c5d3108f4942ebc53a3fa4f83c2d577">ripple::ammLPHolds</a></div><div class="ttdeci">STAmount ammLPHolds(ReadView const &amp;view, Currency const &amp;cur1, Currency const &amp;cur2, AccountID const &amp;ammAccount, AccountID const &amp;lpAccount, beast::Journal const j)</div><div class="ttdoc">Get the balance of LP tokens.</div><div class="ttdef"><b>Definition</b> <a href="AMMUtils_8cpp_source.html#l00094">AMMUtils.cpp:94</a></div></div>
<div class="ttc" id="anamespaceripple_html_a853eecfd00cbdc3b1f996e4c961eda69"><div class="ttname"><a href="namespaceripple.html#a853eecfd00cbdc3b1f996e4c961eda69">ripple::issueFromJson</a></div><div class="ttdeci">Issue issueFromJson(Json::Value const &amp;v)</div><div class="ttdef"><b>Definition</b> <a href="Issue_8cpp_source.html#l00076">Issue.cpp:76</a></div></div>
<div class="ttc" id="anamespaceripple_html_a887bf45d7cc0bf68aec6440746faca36"><div class="ttname"><a href="namespaceripple.html#a887bf45d7cc0bf68aec6440746faca36">ripple::ammPoolHolds</a></div><div class="ttdeci">std::pair&lt; STAmount, STAmount &gt; ammPoolHolds(ReadView const &amp;view, AccountID const &amp;ammAccountID, Issue const &amp;issue1, Issue const &amp;issue2, FreezeHandling freezeHandling, beast::Journal const j)</div><div class="ttdoc">Get AMM pool balances.</div><div class="ttdef"><b>Definition</b> <a href="AMMUtils_8cpp_source.html#l00012">AMMUtils.cpp:12</a></div></div>
<div class="ttc" id="anamespaceripple_html_a8a16d6f665a032453ec4cbfca01929b6afedb2d84cafe20862cb4399751a8a7e3"><div class="ttname"><a href="namespaceripple.html#a8a16d6f665a032453ec4cbfca01929b6afedb2d84cafe20862cb4399751a8a7e3">ripple::ManifestDisposition::invalid</a></div><div class="ttdeci">@ invalid</div><div class="ttdoc">Timely, but invalid signature.</div></div>
<div class="ttc" id="anamespaceripple_html_aa5bcfbc50f9e453b9e160874f30057c3"><div class="ttname"><a href="namespaceripple.html#aa5bcfbc50f9e453b9e160874f30057c3">ripple::epoch_offset</a></div><div class="ttdeci">static constexpr std::chrono::seconds epoch_offset</div><div class="ttdoc">Clock for measuring the network time.</div><div class="ttdef"><b>Definition</b> <a href="chrono_8h_source.html#l00036">chrono.h:36</a></div></div>
<div class="ttc" id="anamespaceripple_html_ac124fe6744b7fe887dec949b56b16d50"><div class="ttname"><a href="namespaceripple.html#ac124fe6744b7fe887dec949b56b16d50">ripple::to_string</a></div><div class="ttdeci">std::string to_string(base_uint&lt; Bits, Tag &gt; const &amp;a)</div><div class="ttdef"><b>Definition</b> <a href="base__uint_8h_source.html#l00611">base_uint.h:611</a></div></div>
<div class="ttc" id="anamespaceripple_html_af58d1f8cb315a2e5487a028714b13982"><div class="ttname"><a href="namespaceripple.html#af58d1f8cb315a2e5487a028714b13982">ripple::to_iso8601</a></div><div class="ttdeci">std::string to_iso8601(NetClock::time_point tp)</div><div class="ttdef"><b>Definition</b> <a href="AMMInfo_8cpp_source.html#l00047">AMMInfo.cpp:47</a></div></div>
<div class="ttc" id="anamespacestd_1_1chrono_html"><div class="ttname"><a href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a></div></div>
<div class="ttc" id="aoperator_bool_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional/operator_bool.html">std::optional::has_value</a></div><div class="ttdeci">T has_value(T... args)</div></div>
<div class="ttc" id="aoptional_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional</a></div></div>
<div class="ttc" id="aruntime_error_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</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_1RPC_1_1Context_html_a0eab3b46cc23d67a6d16d1fb6bcaf0a2"><div class="ttname"><a href="structripple_1_1RPC_1_1Context.html#a0eab3b46cc23d67a6d16d1fb6bcaf0a2">ripple::RPC::Context::apiVersion</a></div><div class="ttdeci">unsigned int apiVersion</div><div class="ttdef"><b>Definition</b> <a href="Context_8h_source.html#l00030">Context.h:30</a></div></div>
<div class="ttc" id="astructripple_1_1RPC_1_1Context_html_a8f488d475d092d5f910a5d8d0d7ca39d"><div class="ttname"><a href="structripple_1_1RPC_1_1Context.html#a8f488d475d092d5f910a5d8d0d7ca39d">ripple::RPC::Context::j</a></div><div class="ttdeci">beast::Journal const j</div><div class="ttdef"><b>Definition</b> <a href="Context_8h_source.html#l00021">Context.h:21</a></div></div>
<div class="ttc" id="astructripple_1_1RPC_1_1Context_html_a92c98828663b6b80d3eb15850ec6897a"><div class="ttname"><a href="structripple_1_1RPC_1_1Context.html#a92c98828663b6b80d3eb15850ec6897a">ripple::RPC::Context::ledgerMaster</a></div><div class="ttdeci">LedgerMaster &amp; ledgerMaster</div><div class="ttdef"><b>Definition</b> <a href="Context_8h_source.html#l00025">Context.h:25</a></div></div>
<div class="ttc" id="astructripple_1_1RPC_1_1JsonContext_html"><div class="ttname"><a href="structripple_1_1RPC_1_1JsonContext.html">ripple::RPC::JsonContext</a></div><div class="ttdef"><b>Definition</b> <a href="Context_8h_source.html#l00033">Context.h:34</a></div></div>
<div class="ttc" id="astructripple_1_1RPC_1_1JsonContext_html_a036b2c14552fbca49011c3d0e78017fa"><div class="ttname"><a href="structripple_1_1RPC_1_1JsonContext.html#a036b2c14552fbca49011c3d0e78017fa">ripple::RPC::JsonContext::params</a></div><div class="ttdeci">Json::Value params</div><div class="ttdef"><b>Definition</b> <a href="Context_8h_source.html#l00044">Context.h:44</a></div></div>
<div class="ttc" id="atime_point_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/time_point.html">std::chrono::time_point</a></div></div>
<div class="ttc" id="atime_since_epoch_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/time_point/time_since_epoch.html">std::chrono::time_point::time_since_epoch</a></div><div class="ttdeci">T time_since_epoch(T... args)</div></div>
<div class="ttc" id="awhat_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/exception/what.html">std::runtime_error::what</a></div><div class="ttdeci">T what(T... args)</div></div>
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