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<div class="title">AMMUtils.cpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> Copyright (c) 2023 Ripple Labs Inc.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="preprocessor">#include &lt;ripple/app/misc/AMMUtils.h&gt;</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/Log.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;ripple/ledger/Sandbox.h&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/AMMCore.h&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/STAccount.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/STObject.h&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;STAmount, STAmount&gt;</a></div>
<div class="line"><a name="l00029"></a><span class="lineno"><a class="line" href="namespaceripple.html#a887bf45d7cc0bf68aec6440746faca36"> 29</a></span>&#160;<a class="code" href="namespaceripple.html#a887bf45d7cc0bf68aec6440746faca36">ammPoolHolds</a>(</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <a class="code" href="classripple_1_1ReadView.html">ReadView</a> <span class="keyword">const</span>&amp; view,</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; <a class="code" href="namespaceripple.html#a768092086ea18d2dbeb64efb9fa12ba5">ammAccountID</a>,</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <a class="code" href="classripple_1_1Issue.html">Issue</a> <span class="keyword">const</span>&amp; issue1,</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <a class="code" href="classripple_1_1Issue.html">Issue</a> <span class="keyword">const</span>&amp; issue2,</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085">FreezeHandling</a> freezeHandling,</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> <span class="keyword">const</span> j)</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;{</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> assetInBalance =</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <a class="code" href="namespaceripple.html#ab001e43f50e612727b1ce5985a2770d6">accountHolds</a>(view, <a class="code" href="namespaceripple.html#a768092086ea18d2dbeb64efb9fa12ba5">ammAccountID</a>, issue1, freezeHandling, j);</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> assetOutBalance =</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <a class="code" href="namespaceripple.html#ab001e43f50e612727b1ce5985a2770d6">accountHolds</a>(view, <a class="code" href="namespaceripple.html#a768092086ea18d2dbeb64efb9fa12ba5">ammAccountID</a>, issue2, freezeHandling, j);</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordflow">return</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a>(assetInBalance, assetOutBalance);</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;}</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;Expected&lt;std::tuple&lt;STAmount, STAmount, STAmount&gt;, <a class="code" href="namespaceripple.html#adfb760bc3e4ccb79d5d4f6ecff2f1817">TER</a>&gt;</div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="namespaceripple.html#ab656cc4e3a94b007e52a53420c2d2460"> 45</a></span>&#160;<a class="code" href="namespaceripple.html#ab656cc4e3a94b007e52a53420c2d2460">ammHolds</a>(</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <a class="code" href="classripple_1_1ReadView.html">ReadView</a> <span class="keyword">const</span>&amp; view,</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <a class="code" href="classripple_1_1STLedgerEntry.html">SLE</a> <span class="keyword">const</span>&amp; ammSle,</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;Issue&gt;</a> <span class="keyword">const</span>&amp; optIssue1,</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;Issue&gt;</a> <span class="keyword">const</span>&amp; optIssue2,</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085">FreezeHandling</a> freezeHandling,</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> <span class="keyword">const</span> j)</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;{</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> <a class="code" href="namespaceripple.html#aa820916190755272f4ce837d5169020a">issues</a> = [&amp;]() -&gt; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional</a>&lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;Issue, Issue&gt;</a>&gt; {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> issue1 = ammSle[<a class="code" href="namespaceripple.html#a9953d4af61379095c9d6da470b3c757b">sfAsset</a>];</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> issue2 = ammSle[<a class="code" href="namespaceripple.html#a591104015d6a14c18338888b22c65a9f">sfAsset2</a>];</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">if</span> (optIssue1 &amp;&amp; optIssue2)</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; {</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespaceripple.html#af13f4f25236f5a50bf1eeb3598a697b3">invalidAMMAssetPair</a>(</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; *optIssue1,</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; *optIssue2,</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/make_optional.html">std::make_optional</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a>(issue1, issue2))))</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; {</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; JLOG(j.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;ammHolds: Invalid optIssue1 or optIssue2 &quot;</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; &lt;&lt; *optIssue1 &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; *optIssue2;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">return</span> std::nullopt;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; }</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordflow">return</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/make_optional.html">std::make_optional</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a>(*optIssue1, *optIssue2));</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; }</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> singleIssue =</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; [&amp;issue1, &amp;issue2, &amp;j](</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <a class="code" href="classripple_1_1Issue.html">Issue</a> checkIssue,</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keyword">const</span> <span class="keywordtype">char</span>* label) -&gt; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional</a>&lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;Issue, Issue&gt;</a>&gt; {</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordflow">if</span> (checkIssue == issue1)</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordflow">return</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/make_optional.html">std::make_optional</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a>(issue1, issue2));</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (checkIssue == issue2)</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordflow">return</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/make_optional.html">std::make_optional</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a>(issue2, issue1));</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; JLOG(j.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>())</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; &lt;&lt; <span class="stringliteral">&quot;ammHolds: Invalid &quot;</span> &lt;&lt; label &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; checkIssue;</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">return</span> std::nullopt;</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; };</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keywordflow">if</span> (optIssue1)</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; {</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keywordflow">return</span> singleIssue(*optIssue1, <span class="stringliteral">&quot;optIssue1&quot;</span>);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; }</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (optIssue2)</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordflow">return</span> singleIssue(*optIssue2, <span class="stringliteral">&quot;optIssue2&quot;</span>);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; }</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="keywordflow">return</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/make_optional.html">std::make_optional</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a>(issue1, issue2));</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; }();</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="namespaceripple.html#aa820916190755272f4ce837d5169020a">issues</a>)</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#ad6887fe0534dd3b0df2da54ff8994e2f">Unexpected</a>(<a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38cae04fb0979694245c81c59f9cb35181e9">tecAMM_INVALID_TOKENS</a>);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> [asset1, asset2] = <a class="code" href="namespaceripple.html#a887bf45d7cc0bf68aec6440746faca36">ammPoolHolds</a>(</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; view,</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; ammSle.<a class="code" href="classripple_1_1STObject.html#a0d2d874d34a1c3ed432cdb9fb1386b35">getAccountID</a>(<a class="code" href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">sfAccount</a>),</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <a class="code" href="namespaceripple.html#aa820916190755272f4ce837d5169020a">issues</a>-&gt;first,</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <a class="code" href="namespaceripple.html#aa820916190755272f4ce837d5169020a">issues</a>-&gt;second,</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; freezeHandling,</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; j);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">return</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/tuple/make_tuple.html">std::make_tuple</a>(asset1, asset2, ammSle[<a class="code" href="namespaceripple.html#a8b2408d93e4f8fd8f128e979249c9e22">sfLPTokenBalance</a>]);</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;}</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;STAmount</div>
<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="namespaceripple.html#a7c5d3108f4942ebc53a3fa4f83c2d577"> 104</a></span>&#160;<a class="code" href="namespaceripple.html#a7c5d3108f4942ebc53a3fa4f83c2d577">ammLPHolds</a>(</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <a class="code" href="classripple_1_1ReadView.html">ReadView</a> <span class="keyword">const</span>&amp; view,</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <a class="code" href="classripple_1_1base__uint.html">Currency</a> <span class="keyword">const</span>&amp; cur1,</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <a class="code" href="classripple_1_1base__uint.html">Currency</a> <span class="keyword">const</span>&amp; cur2,</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; ammAccount,</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; lpAccount,</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> <span class="keyword">const</span> j)</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;{</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#ab001e43f50e612727b1ce5985a2770d6">accountHolds</a>(</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; view,</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; lpAccount,</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <a class="code" href="namespaceripple.html#a2e120e21ebcb5778e7ead49555f5297f">ammLPTCurrency</a>(cur1, cur2),</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; ammAccount,</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; FreezeHandling::fhZERO_IF_FROZEN,</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; j);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;}</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;STAmount</div>
<div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="namespaceripple.html#ac129454b08e1acf73c79f09c595a9655"> 122</a></span>&#160;<a class="code" href="namespaceripple.html#a7c5d3108f4942ebc53a3fa4f83c2d577">ammLPHolds</a>(</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <a class="code" href="classripple_1_1ReadView.html">ReadView</a> <span class="keyword">const</span>&amp; view,</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <a class="code" href="classripple_1_1STLedgerEntry.html">SLE</a> <span class="keyword">const</span>&amp; ammSle,</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; lpAccount,</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> <span class="keyword">const</span> j)</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;{</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#a7c5d3108f4942ebc53a3fa4f83c2d577">ammLPHolds</a>(</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; view,</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; ammSle[<a class="code" href="namespaceripple.html#a9953d4af61379095c9d6da470b3c757b">sfAsset</a>].currency,</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; ammSle[<a class="code" href="namespaceripple.html#a591104015d6a14c18338888b22c65a9f">sfAsset2</a>].currency,</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; ammSle[<a class="code" href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">sfAccount</a>],</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; lpAccount,</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; j);</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;}</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint16_t</a></div>
<div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="namespaceripple.html#a308162f4d3c7b3c005ee6907ab576da1"> 138</a></span>&#160;<a class="code" href="namespaceripple.html#a308162f4d3c7b3c005ee6907ab576da1">getTradingFee</a>(<a class="code" href="classripple_1_1ReadView.html">ReadView</a> <span class="keyword">const</span>&amp; view, <a class="code" href="classripple_1_1STLedgerEntry.html">SLE</a> <span class="keyword">const</span>&amp; ammSle, <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; account)</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;{</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="keyword">using namespace </span><a class="codeRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="keywordflow">if</span> (ammSle.<a class="code" href="classripple_1_1STObject.html#aaf5d617701ac3afc4ad6a13862459692">isFieldPresent</a>(<a class="code" href="namespaceripple.html#aae61d7b2bf98113dacac8854d15a4ac4">sfAuctionSlot</a>))</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; {</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span>&amp; auctionSlot =</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="keyword">static_cast&lt;</span><a class="code" href="classripple_1_1STObject.html">STObject</a> const&amp;<span class="keyword">&gt;</span>(ammSle.<a class="code" href="classripple_1_1STObject.html#aad85e14b90c437c3ae9453096b65dd5f">peekAtField</a>(<a class="code" href="namespaceripple.html#aae61d7b2bf98113dacac8854d15a4ac4">sfAuctionSlot</a>));</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="comment">// Not expired</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> expiration = auctionSlot[~<a class="code" href="namespaceripple.html#ae3182ff3db5f7f67e4fe8bcd69316727">sfExpiration</a>];</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; duration_cast&lt;seconds&gt;(</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; view.<a class="code" href="classripple_1_1ReadView.html#a9263b10d706a447166b229ad8e3b574c">info</a>().<a class="code" href="structripple_1_1LedgerInfo.html#a3f7b6fb6d401cfc76e0179b061e02eb4">parentCloseTime</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/time_point/time_since_epoch.html">time_since_epoch</a>())</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; .count() &lt; expiration)</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; {</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keywordflow">if</span> (auctionSlot[~<a class="code" href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">sfAccount</a>] == account)</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keywordflow">return</span> auctionSlot[<a class="code" href="namespaceripple.html#a5647f794f04aab275b4b1e0cd348413b">sfDiscountedFee</a>];</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keywordflow">if</span> (auctionSlot.isFieldPresent(<a class="code" href="namespaceripple.html#a833a9abab16c97acc59f47135a6f6b26">sfAuthAccounts</a>))</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; {</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; acct :</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; auctionSlot.getFieldArray(<a class="code" href="namespaceripple.html#a833a9abab16c97acc59f47135a6f6b26">sfAuthAccounts</a>))</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordflow">if</span> (acct[~<a class="code" href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">sfAccount</a>] == account)</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <span class="keywordflow">return</span> auctionSlot[<a class="code" href="namespaceripple.html#a5647f794f04aab275b4b1e0cd348413b">sfDiscountedFee</a>];</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; }</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; }</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; }</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keywordflow">return</span> ammSle[<a class="code" href="namespaceripple.html#a53c800501c3d2514b460720d391163bd">sfTradingFee</a>];</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;}</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;STAmount</div>
<div class="line"><a name="l00166"></a><span class="lineno"><a class="line" href="namespaceripple.html#ac7da6b05048137df6afafbcb4af6343a"> 166</a></span>&#160;<a class="code" href="namespaceripple.html#ac7da6b05048137df6afafbcb4af6343a">ammAccountHolds</a>(</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <a class="code" href="classripple_1_1ReadView.html">ReadView</a> <span class="keyword">const</span>&amp; view,</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; <a class="code" href="namespaceripple.html#a768092086ea18d2dbeb64efb9fa12ba5">ammAccountID</a>,</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <a class="code" href="classripple_1_1Issue.html">Issue</a> <span class="keyword">const</span>&amp; issue)</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;{</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespaceripple.html#a20d30277b9c78756b3d14493055a307c">isXRP</a>(issue))</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; {</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> sle = view.<a class="code" href="classripple_1_1ReadView.html#a3351e0244f921234d5ba005a07ddf539">read</a>(<a class="code" href="namespaceripple_1_1keylet.html#a50c370db96b4fdcdd202d9c2c38afce9">keylet::account</a>(<a class="code" href="namespaceripple.html#a768092086ea18d2dbeb64efb9fa12ba5">ammAccountID</a>)))</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keywordflow">return</span> (*sle)[<a class="code" href="namespaceripple.html#ab8a9c54401e8209fca7396c6b9c610f4">sfBalance</a>];</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; }</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> sle = view.<a class="code" href="classripple_1_1ReadView.html#a3351e0244f921234d5ba005a07ddf539">read</a>(</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <a class="code" href="namespaceripple_1_1keylet.html#ad7913ec52c58534ee1601ab21956123f">keylet::line</a>(<a class="code" href="namespaceripple.html#a768092086ea18d2dbeb64efb9fa12ba5">ammAccountID</a>, issue.<a class="code" href="classripple_1_1Issue.html#a46e4805870b1bad6a8691bed0b8acec8">account</a>, issue.<a class="code" href="classripple_1_1Issue.html#a4b723aa4198e4c630e41de06586e2fe7">currency</a>));</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; sle &amp;&amp;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; !<a class="code" href="namespaceripple.html#a6cb89b79bc073abda42953c323d36cda">isFrozen</a>(view, <a class="code" href="namespaceripple.html#a768092086ea18d2dbeb64efb9fa12ba5">ammAccountID</a>, issue.<a class="code" href="classripple_1_1Issue.html#a4b723aa4198e4c630e41de06586e2fe7">currency</a>, issue.<a class="code" href="classripple_1_1Issue.html#a46e4805870b1bad6a8691bed0b8acec8">account</a>))</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; {</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keyword">auto</span> amount = (*sle)[<a class="code" href="namespaceripple.html#ab8a9c54401e8209fca7396c6b9c610f4">sfBalance</a>];</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespaceripple.html#a768092086ea18d2dbeb64efb9fa12ba5">ammAccountID</a> &gt; issue.<a class="code" href="classripple_1_1Issue.html#a46e4805870b1bad6a8691bed0b8acec8">account</a>)</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; amount.<a class="code" href="classripple_1_1STAmount.html#ad9cebdb647da68f740009f9cda4dbe83">negate</a>();</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; amount.setIssuer(issue.<a class="code" href="classripple_1_1Issue.html#a46e4805870b1bad6a8691bed0b8acec8">account</a>);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keywordflow">return</span> amount;</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; }</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1STAmount.html">STAmount</a>{issue};</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160;}</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160;} <span class="comment">// namespace ripple</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassripple_1_1ReadView_html_a9263b10d706a447166b229ad8e3b574c"><div class="ttname"><a href="classripple_1_1ReadView.html#a9263b10d706a447166b229ad8e3b574c">ripple::ReadView::info</a></div><div class="ttdeci">virtual LedgerInfo const &amp; info() const =0</div><div class="ttdoc">Returns information about the ledger.</div></div>
<div class="ttc" id="aclassripple_1_1STObject_html_aad85e14b90c437c3ae9453096b65dd5f"><div class="ttname"><a href="classripple_1_1STObject.html#aad85e14b90c437c3ae9453096b65dd5f">ripple::STObject::peekAtField</a></div><div class="ttdeci">const STBase &amp; peekAtField(SField const &amp;field) const</div><div class="ttdef"><b>Definition:</b> <a href="STObject_8cpp_source.html#l00373">STObject.cpp:373</a></div></div>
<div class="ttc" id="aclassripple_1_1STAmount_html_ad9cebdb647da68f740009f9cda4dbe83"><div class="ttname"><a href="classripple_1_1STAmount.html#ad9cebdb647da68f740009f9cda4dbe83">ripple::STAmount::negate</a></div><div class="ttdeci">void negate()</div><div class="ttdef"><b>Definition:</b> <a href="STAmount_8h_source.html#l00402">STAmount.h:402</a></div></div>
<div class="ttc" id="anamespaceripple_html_aa820916190755272f4ce837d5169020a"><div class="ttname"><a href="namespaceripple.html#aa820916190755272f4ce837d5169020a">ripple::issues</a></div><div class="ttdeci">bool issues(DebtDirection dir)</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00050">Steps.h:50</a></div></div>
<div class="ttc" id="amake_tuple_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/tuple/make_tuple.html">std::make_tuple</a></div><div class="ttdeci">T make_tuple(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a5647f794f04aab275b4b1e0cd348413b"><div class="ttname"><a href="namespaceripple.html#a5647f794f04aab275b4b1e0cd348413b">ripple::sfDiscountedFee</a></div><div class="ttdeci">const SF_UINT16 sfDiscountedFee</div></div>
<div class="ttc" id="aclassripple_1_1STLedgerEntry_html"><div class="ttname"><a href="classripple_1_1STLedgerEntry.html">ripple::STLedgerEntry</a></div><div class="ttdef"><b>Definition:</b> <a href="STLedgerEntry_8h_source.html#l00030">STLedgerEntry.h:30</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#l00035">Issue.h:35</a></div></div>
<div class="ttc" id="anamespaceripple_html_a9953d4af61379095c9d6da470b3c757b"><div class="ttname"><a href="namespaceripple.html#a9953d4af61379095c9d6da470b3c757b">ripple::sfAsset</a></div><div class="ttdeci">const SF_ISSUE sfAsset</div></div>
<div class="ttc" id="anamespaceripple_html_ab656cc4e3a94b007e52a53420c2d2460"><div class="ttname"><a href="namespaceripple.html#ab656cc4e3a94b007e52a53420c2d2460">ripple::ammHolds</a></div><div class="ttdeci">Expected&lt; std::tuple&lt; STAmount, STAmount, STAmount &gt;, TER &gt; ammHolds(ReadView const &amp;view, SLE const &amp;ammSle, std::optional&lt; Issue &gt; const &amp;optIssue1, std::optional&lt; Issue &gt; const &amp;optIssue2, FreezeHandling freezeHandling, beast::Journal const j)</div><div class="ttdoc">Get AMM pool and LP token balances.</div><div class="ttdef"><b>Definition:</b> <a href="AMMUtils_8cpp_source.html#l00045">AMMUtils.cpp:45</a></div></div>
<div class="ttc" id="apair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a></div></div>
<div class="ttc" id="anamespaceripple_html_a8b2408d93e4f8fd8f128e979249c9e22"><div class="ttname"><a href="namespaceripple.html#a8b2408d93e4f8fd8f128e979249c9e22">ripple::sfLPTokenBalance</a></div><div class="ttdeci">const SF_AMOUNT sfLPTokenBalance</div></div>
<div class="ttc" id="anamespaceripple_html_ab001e43f50e612727b1ce5985a2770d6"><div class="ttname"><a href="namespaceripple.html#ab001e43f50e612727b1ce5985a2770d6">ripple::accountHolds</a></div><div class="ttdeci">STAmount accountHolds(ReadView const &amp;view, AccountID const &amp;account, Currency const &amp;currency, AccountID const &amp;issuer, FreezeHandling zeroIfFrozen, beast::Journal j)</div><div class="ttdef"><b>Definition:</b> <a href="View_8cpp_source.html#l00243">View.cpp:243</a></div></div>
<div class="ttc" id="amake_optional_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional/make_optional.html">std::make_optional</a></div><div class="ttdeci">T make_optional(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_ad6887fe0534dd3b0df2da54ff8994e2f"><div class="ttname"><a href="namespaceripple.html#ad6887fe0534dd3b0df2da54ff8994e2f">ripple::Unexpected</a></div><div class="ttdeci">Unexpected(E(&amp;)[N]) -&gt; Unexpected&lt; E const * &gt;</div></div>
<div class="ttc" id="aclassripple_1_1Issue_html_a4b723aa4198e4c630e41de06586e2fe7"><div class="ttname"><a href="classripple_1_1Issue.html#a4b723aa4198e4c630e41de06586e2fe7">ripple::Issue::currency</a></div><div class="ttdeci">Currency currency</div><div class="ttdef"><b>Definition:</b> <a href="Issue_8h_source.html#l00038">Issue.h:38</a></div></div>
<div class="ttc" id="anamespaceripple_html_a17a9a9b903b66e49f5413d82ce79f085"><div class="ttname"><a href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085">ripple::FreezeHandling</a></div><div class="ttdeci">FreezeHandling</div><div class="ttdoc">Controls the treatment of frozen account balances.</div><div class="ttdef"><b>Definition:</b> <a href="View_8h_source.html#l00078">View.h:78</a></div></div>
<div class="ttc" id="anamespaceripple_html_a768092086ea18d2dbeb64efb9fa12ba5"><div class="ttname"><a href="namespaceripple.html#a768092086ea18d2dbeb64efb9fa12ba5">ripple::ammAccountID</a></div><div class="ttdeci">AccountID ammAccountID(std::uint16_t prefix, uint256 const &amp;parentHash, uint256 const &amp;ammID)</div><div class="ttdoc">Calculate AMM account ID.</div><div class="ttdef"><b>Definition:</b> <a href="AMMCore_8cpp_source.html#l00030">AMMCore.cpp:30</a></div></div>
<div class="ttc" id="anamespaceripple_html_a53c800501c3d2514b460720d391163bd"><div class="ttname"><a href="namespaceripple.html#a53c800501c3d2514b460720d391163bd">ripple::sfTradingFee</a></div><div class="ttdeci">const SF_UINT16 sfTradingFee</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#l00029">AMMUtils.cpp:29</a></div></div>
<div class="ttc" id="anamespaceripple_html_ae3182ff3db5f7f67e4fe8bcd69316727"><div class="ttname"><a href="namespaceripple.html#ae3182ff3db5f7f67e4fe8bcd69316727">ripple::sfExpiration</a></div><div class="ttdeci">const SF_UINT32 sfExpiration</div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html"><div class="ttname"><a href="classripple_1_1base__uint.html">ripple::base_uint</a></div><div class="ttdoc">Integers of any length that is a multiple of 32-bits.</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00082">base_uint.h:82</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="anamespaceripple_html_a591104015d6a14c18338888b22c65a9f"><div class="ttname"><a href="namespaceripple.html#a591104015d6a14c18338888b22c65a9f">ripple::sfAsset2</a></div><div class="ttdeci">const SF_ISSUE sfAsset2</div></div>
<div class="ttc" id="anamespaceripple_1_1keylet_html_a50c370db96b4fdcdd202d9c2c38afce9"><div class="ttname"><a href="namespaceripple_1_1keylet.html#a50c370db96b4fdcdd202d9c2c38afce9">ripple::keylet::account</a></div><div class="ttdeci">Keylet account(AccountID const &amp;id) noexcept</div><div class="ttdoc">AccountID root.</div><div class="ttdef"><b>Definition:</b> <a href="Indexes_8cpp_source.html#l00134">Indexes.cpp:134</a></div></div>
<div class="ttc" id="aclassripple_1_1STObject_html_a0d2d874d34a1c3ed432cdb9fb1386b35"><div class="ttname"><a href="classripple_1_1STObject.html#a0d2d874d34a1c3ed432cdb9fb1386b35">ripple::STObject::getAccountID</a></div><div class="ttdeci">AccountID getAccountID(SField const &amp;field) const</div><div class="ttdef"><b>Definition:</b> <a href="STObject_8cpp_source.html#l00589">STObject.cpp:589</a></div></div>
<div class="ttc" id="anamespaceripple_html_aa298e929e02f59c2b05a30ee8805b38cae04fb0979694245c81c59f9cb35181e9"><div class="ttname"><a href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38cae04fb0979694245c81c59f9cb35181e9">ripple::tecAMM_INVALID_TOKENS</a></div><div class="ttdeci">@ tecAMM_INVALID_TOKENS</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00301">TER.h:301</a></div></div>
<div class="ttc" id="anamespaceripple_html_a833a9abab16c97acc59f47135a6f6b26"><div class="ttname"><a href="namespaceripple.html#a833a9abab16c97acc59f47135a6f6b26">ripple::sfAuthAccounts</a></div><div class="ttdeci">const SField sfAuthAccounts</div></div>
<div class="ttc" id="anamespaceripple_html_a308162f4d3c7b3c005ee6907ab576da1"><div class="ttname"><a href="namespaceripple.html#a308162f4d3c7b3c005ee6907ab576da1">ripple::getTradingFee</a></div><div class="ttdeci">std::uint16_t getTradingFee(ReadView const &amp;view, SLE const &amp;ammSle, AccountID const &amp;account)</div><div class="ttdoc">Get AMM trading fee for the given account.</div><div class="ttdef"><b>Definition:</b> <a href="AMMUtils_8cpp_source.html#l00138">AMMUtils.cpp:138</a></div></div>
<div class="ttc" id="anamespaceripple_html_adfb760bc3e4ccb79d5d4f6ecff2f1817"><div class="ttname"><a href="namespaceripple.html#adfb760bc3e4ccb79d5d4f6ecff2f1817">ripple::TER</a></div><div class="ttdeci">TERSubset&lt; CanCvtToTER &gt; TER</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00575">TER.h:575</a></div></div>
<div class="ttc" id="aclassripple_1_1STAmount_html"><div class="ttname"><a href="classripple_1_1STAmount.html">ripple::STAmount</a></div><div class="ttdef"><b>Definition:</b> <a href="STAmount_8h_source.html#l00045">STAmount.h:45</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#l00089">AccountID.h:89</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#l00058">Journal.h:58</a></div></div>
<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint16_t</a></div></div>
<div class="ttc" id="anamespaceripple_html_af13f4f25236f5a50bf1eeb3598a697b3"><div class="ttname"><a href="namespaceripple.html#af13f4f25236f5a50bf1eeb3598a697b3">ripple::invalidAMMAssetPair</a></div><div class="ttdeci">NotTEC invalidAMMAssetPair(Issue const &amp;issue1, Issue const &amp;issue2, std::optional&lt; std::pair&lt; Issue, Issue &gt;&gt; const &amp;pair=std::nullopt)</div><div class="ttdef"><b>Definition:</b> <a href="AMMCore_8cpp_source.html#l00079">AMMCore.cpp:79</a></div></div>
<div class="ttc" id="anamespaceripple_1_1keylet_html_ad7913ec52c58534ee1601ab21956123f"><div class="ttname"><a href="namespaceripple_1_1keylet.html#ad7913ec52c58534ee1601ab21956123f">ripple::keylet::line</a></div><div class="ttdeci">Keylet line(AccountID const &amp;id0, AccountID const &amp;id1, Currency const &amp;currency) noexcept</div><div class="ttdoc">The index of a trust line for a given currency.</div><div class="ttdef"><b>Definition:</b> <a href="Indexes_8cpp_source.html#l00194">Indexes.cpp:194</a></div></div>
<div class="ttc" id="aclassripple_1_1ReadView_html_a3351e0244f921234d5ba005a07ddf539"><div class="ttname"><a href="classripple_1_1ReadView.html#a3351e0244f921234d5ba005a07ddf539">ripple::ReadView::read</a></div><div class="ttdeci">virtual std::shared_ptr&lt; SLE const &gt; read(Keylet const &amp;k) const =0</div><div class="ttdoc">Return the state item associated with a key.</div></div>
<div class="ttc" id="aclassripple_1_1STObject_html"><div class="ttname"><a href="classripple_1_1STObject.html">ripple::STObject</a></div><div class="ttdef"><b>Definition:</b> <a href="STObject_8h_source.html#l00052">STObject.h:52</a></div></div>
<div class="ttc" id="aclassripple_1_1ReadView_html"><div class="ttname"><a href="classripple_1_1ReadView.html">ripple::ReadView</a></div><div class="ttdoc">A view into a ledger.</div><div class="ttdef"><b>Definition:</b> <a href="ReadView_8h_source.html#l00125">ReadView.h:125</a></div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
<div class="ttc" id="aclassripple_1_1STObject_html_aaf5d617701ac3afc4ad6a13862459692"><div class="ttname"><a href="classripple_1_1STObject.html#aaf5d617701ac3afc4ad6a13862459692">ripple::STObject::isFieldPresent</a></div><div class="ttdeci">bool isFieldPresent(SField const &amp;field) const</div><div class="ttdef"><b>Definition:</b> <a href="STObject_8cpp_source.html#l00428">STObject.cpp:428</a></div></div>
<div class="ttc" id="anamespaceripple_html_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#l00104">AMMUtils.cpp:104</a></div></div>
<div class="ttc" id="anamespaceripple_html_ab8a9c54401e8209fca7396c6b9c610f4"><div class="ttname"><a href="namespaceripple.html#ab8a9c54401e8209fca7396c6b9c610f4">ripple::sfBalance</a></div><div class="ttdeci">const SF_AMOUNT sfBalance</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="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#l00315">Journal.h:315</a></div></div>
<div class="ttc" id="amake_pair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a></div><div class="ttdeci">T make_pair(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a5bab99595719d22579e10d21cf048eb0"><div class="ttname"><a href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">ripple::sfAccount</a></div><div class="ttdeci">const SF_ACCOUNT sfAccount</div></div>
<div class="ttc" id="anamespaceripple_html_a2e120e21ebcb5778e7ead49555f5297f"><div class="ttname"><a href="namespaceripple.html#a2e120e21ebcb5778e7ead49555f5297f">ripple::ammLPTCurrency</a></div><div class="ttdeci">Currency ammLPTCurrency(Currency const &amp;cur1, Currency const &amp;cur2)</div><div class="ttdoc">Calculate Liquidity Provider Token (LPT) Currency.</div><div class="ttdef"><b>Definition:</b> <a href="AMMCore_8cpp_source.html#l00042">AMMCore.cpp:42</a></div></div>
<div class="ttc" id="anamespaceripple_html_aae61d7b2bf98113dacac8854d15a4ac4"><div class="ttname"><a href="namespaceripple.html#aae61d7b2bf98113dacac8854d15a4ac4">ripple::sfAuctionSlot</a></div><div class="ttdeci">const SField sfAuctionSlot</div></div>
<div class="ttc" id="anamespaceripple_html_ac7da6b05048137df6afafbcb4af6343a"><div class="ttname"><a href="namespaceripple.html#ac7da6b05048137df6afafbcb4af6343a">ripple::ammAccountHolds</a></div><div class="ttdeci">STAmount ammAccountHolds(ReadView const &amp;view, AccountID const &amp;ammAccountID, Issue const &amp;issue)</div><div class="ttdoc">Returns total amount held by AMM for the given token.</div><div class="ttdef"><b>Definition:</b> <a href="AMMUtils_8cpp_source.html#l00166">AMMUtils.cpp:166</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#l00220">View.cpp:220</a></div></div>
<div class="ttc" id="aclassripple_1_1Issue_html_a46e4805870b1bad6a8691bed0b8acec8"><div class="ttname"><a href="classripple_1_1Issue.html#a46e4805870b1bad6a8691bed0b8acec8">ripple::Issue::account</a></div><div class="ttdeci">AccountID account</div><div class="ttdef"><b>Definition:</b> <a href="Issue_8h_source.html#l00039">Issue.h:39</a></div></div>
<div class="ttc" id="astructripple_1_1LedgerInfo_html_a3f7b6fb6d401cfc76e0179b061e02eb4"><div class="ttname"><a href="structripple_1_1LedgerInfo.html#a3f7b6fb6d401cfc76e0179b061e02eb4">ripple::LedgerInfo::parentCloseTime</a></div><div class="ttdeci">NetClock::time_point parentCloseTime</div><div class="ttdef"><b>Definition:</b> <a href="ReadView_8h_source.html#l00084">ReadView.h:84</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>
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