Files
rippled/OfferStream_8cpp_source.html
2023-09-01 22:54:46 +00:00

521 lines
78 KiB
HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.17"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>rippled: OfferStream.cpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">rippled
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.17 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_df9c78dcf3f59a33b12284f95992a64b.html">ripple</a></li><li class="navelem"><a class="el" href="dir_9f69212e4c6e2ca9ec5ab59cd7b6275c.html">app</a></li><li class="navelem"><a class="el" href="dir_08bd996c7140e5d4c4a2548bd66a393f.html">tx</a></li><li class="navelem"><a class="el" href="dir_03680b44059da148632e530fc6dc63c7.html">impl</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">OfferStream.cpp</div> </div>
</div><!--header-->
<div class="contents">
<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) 2012, 2013 Ripple Labs Inc.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;ripple/app/tx/impl/OfferStream.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/Log.h&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/Feature.h&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</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>{</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;checkIssuers(ReadView <span class="keyword">const</span>&amp; view, Book <span class="keyword">const</span>&amp; book)</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;{</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keyword">auto</span> issuerExists = [](ReadView <span class="keyword">const</span>&amp; view, Issue <span class="keyword">const</span>&amp; iss) -&gt; <span class="keywordtype">bool</span> {</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#a20d30277b9c78756b3d14493055a307c">isXRP</a>(iss.account) || view.read(<a class="code" href="namespaceripple_1_1keylet.html#a50c370db96b4fdcdd202d9c2c38afce9">keylet::account</a>(iss.account));</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; };</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keywordflow">return</span> issuerExists(view, book.in) &amp;&amp; issuerExists(view, book.out);</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;}</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;} <span class="comment">// namespace</span></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">template</span> &lt;<span class="keyword">class</span> TIn, <span class="keyword">class</span> TOut&gt;</div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classripple_1_1TOfferStreamBase.html#a7790cf27c9173d5e4b7378d970ab8b0b"> 38</a></span>&#160;<a class="code" href="classripple_1_1TOfferStreamBase.html#a7790cf27c9173d5e4b7378d970ab8b0b">TOfferStreamBase&lt;TIn, TOut&gt;::TOfferStreamBase</a>(</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <a class="code" href="classripple_1_1ApplyView.html">ApplyView</a>&amp; view,</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <a class="code" href="classripple_1_1ApplyView.html">ApplyView</a>&amp; cancelView,</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <a class="code" href="classripple_1_1Book.html">Book</a> <span class="keyword">const</span>&amp; book,</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a> when,</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; StepCounter&amp; counter,</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> journal)</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; : j_(journal)</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; , view_(view)</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; , cancelView_(cancelView)</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; , book_(book)</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; , validBook_(checkIssuers(view, book))</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; , expire_(when)</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; , tip_(view, book_)</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; , counter_(counter)</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;{</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; assert(validBook_);</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;}</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="comment">// Handle the case where a directory item with no corresponding ledger entry</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="comment">// is found. This shouldn&#39;t happen but if it does we clean it up.</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> TIn, <span class="keyword">class</span> TOut&gt;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classripple_1_1TOfferStreamBase.html#a3cc232612029eb43f6c1d31b994f9e82"> 61</a></span>&#160;<a class="code" href="classripple_1_1TOfferStreamBase.html">TOfferStreamBase&lt;TIn, TOut&gt;::erase</a>(<a class="code" href="classripple_1_1ApplyView.html">ApplyView</a>&amp; view)</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; <span class="comment">// NIKB NOTE This should be using ApplyView::dirRemove, which would</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="comment">// correctly remove the directory if its the last entry.</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="comment">// Unfortunately this is a protocol breaking change.</span></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="keyword">auto</span> p = view.<a class="code" href="classripple_1_1ApplyView.html#aad9fb1233dec10dcc10c2e3b1da6a723">peek</a>(keylet::page(tip_.dir()));</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="keywordflow">if</span> (p == <span class="keyword">nullptr</span>)</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; {</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;Missing directory &quot;</span> &lt;&lt; tip_.dir() &lt;&lt; <span class="stringliteral">&quot; for offer &quot;</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; &lt;&lt; tip_.index();</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; }</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keyword">auto</span> v(p-&gt;getFieldV256(<a class="code" href="namespaceripple.html#a5db6a436a1b570fd3fdfc1583c34883f">sfIndexes</a>));</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keyword">auto</span> it(<a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/find.html">std::find</a>(v.begin(), v.end(), tip_.index()));</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">if</span> (it == v.end())</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; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">error</a>()) &lt;&lt; <span class="stringliteral">&quot;Missing offer &quot;</span> &lt;&lt; tip_.index()</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; &lt;&lt; <span class="stringliteral">&quot; for directory &quot;</span> &lt;&lt; tip_.dir();</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keywordflow">return</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; </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; v.erase(it);</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; p-&gt;setFieldV256(<a class="code" href="namespaceripple.html#a5db6a436a1b570fd3fdfc1583c34883f">sfIndexes</a>, v);</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; view.<a class="code" href="classripple_1_1ApplyView.html#a542437b9b59a623e755979acdc075af5">update</a>(p);</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; </div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) &lt;&lt; <span class="stringliteral">&quot;Missing offer &quot;</span> &lt;&lt; tip_.index()</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; &lt;&lt; <span class="stringliteral">&quot; removed from directory &quot;</span> &lt;&lt; tip_.dir();</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;}</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;<span class="keyword">static</span> <a class="code" href="classripple_1_1STAmount.html">STAmount</a></div>
<div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="namespaceripple.html#a5441d13c9f36c9971aa1e05dc6ff44b8"> 95</a></span>&#160;<a class="code" href="namespaceripple.html#a5441d13c9f36c9971aa1e05dc6ff44b8">accountFundsHelper</a>(</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</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="l00097"></a><span class="lineno"> 97</span>&#160; <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; <span class="keywordtype">id</span>,</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <a class="code" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span>&amp; saDefault,</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <a class="code" href="classripple_1_1Issue.html">Issue</a> <span class="keyword">const</span>&amp;,</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085">FreezeHandling</a> freezeHandling,</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j)</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; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#a15bb971c7e554fc3df218aba54c33fcc">accountFunds</a>(view, <span class="keywordtype">id</span>, saDefault, freezeHandling, j);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;}</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;<span class="keyword">static</span> IOUAmount</div>
<div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="namespaceripple.html#a87cbc2a75046b9f5351abb5d35789905"> 107</a></span>&#160;<a class="code" href="namespaceripple.html#a5441d13c9f36c9971aa1e05dc6ff44b8">accountFundsHelper</a>(</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</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="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; <span class="keywordtype">id</span>,</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <a class="code" href="classripple_1_1IOUAmount.html">IOUAmount</a> <span class="keyword">const</span>&amp; amtDefault,</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</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="l00112"></a><span class="lineno"> 112</span>&#160; <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085">FreezeHandling</a> freezeHandling,</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j)</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;{</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="keywordflow">if</span> (issue.<a class="code" href="classripple_1_1Issue.html#a46e4805870b1bad6a8691bed0b8acec8">account</a> == <span class="keywordtype">id</span>)</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="comment">// self funded</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keywordflow">return</span> amtDefault;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordflow">return</span> toAmount&lt;IOUAmount&gt;(<a class="code" href="namespaceripple.html#ab001e43f50e612727b1ce5985a2770d6">accountHolds</a>(</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; view, <span class="keywordtype">id</span>, issue.<a class="code" href="classripple_1_1Issue.html#a4b723aa4198e4c630e41de06586e2fe7">currency</a>, issue.<a class="code" href="classripple_1_1Issue.html#a46e4805870b1bad6a8691bed0b8acec8">account</a>, freezeHandling, j));</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;}</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;<span class="keyword">static</span> XRPAmount</div>
<div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="namespaceripple.html#a7a2947ac07e3a72a78bc0b56393343eb"> 124</a></span>&#160;<a class="code" href="namespaceripple.html#a5441d13c9f36c9971aa1e05dc6ff44b8">accountFundsHelper</a>(</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</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="l00126"></a><span class="lineno"> 126</span>&#160; <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; <span class="keywordtype">id</span>,</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <a class="code" href="classripple_1_1XRPAmount.html">XRPAmount</a> <span class="keyword">const</span>&amp; amtDefault,</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</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="l00129"></a><span class="lineno"> 129</span>&#160; <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085">FreezeHandling</a> freezeHandling,</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j)</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;{</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keywordflow">return</span> toAmount&lt;XRPAmount&gt;(<a class="code" href="namespaceripple.html#ab001e43f50e612727b1ce5985a2770d6">accountHolds</a>(</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; view, <span class="keywordtype">id</span>, issue.<a class="code" href="classripple_1_1Issue.html#a4b723aa4198e4c630e41de06586e2fe7">currency</a>, issue.<a class="code" href="classripple_1_1Issue.html#a46e4805870b1bad6a8691bed0b8acec8">account</a>, freezeHandling, j));</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;}</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> TIn, <span class="keyword">class</span> TOut&gt;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> TTakerPays, <span class="keyword">class</span> TTakerGets&gt;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"><a class="line" href="classripple_1_1TOfferStreamBase.html#ae524b906f0b6ef4decc4b80ca119ae55"> 139</a></span>&#160;<a class="code" href="classripple_1_1TOfferStreamBase.html">TOfferStreamBase&lt;TIn, TOut&gt;::shouldRmSmallIncreasedQOffer</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; static_assert(</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; std::is_same_v&lt;TTakerPays, IOUAmount&gt; ||</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; std::is_same_v&lt;TTakerPays, XRPAmount&gt;,</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="stringliteral">&quot;STAmount is not supported&quot;</span>);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; static_assert(</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; std::is_same_v&lt;TTakerGets, IOUAmount&gt; ||</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; std::is_same_v&lt;TTakerGets, XRPAmount&gt;,</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="stringliteral">&quot;STAmount is not supported&quot;</span>);</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; static_assert(</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; !std::is_same_v&lt;TTakerPays, XRPAmount&gt; ||</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; !std::is_same_v&lt;TTakerGets, XRPAmount&gt;,</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="stringliteral">&quot;Cannot have XRP/XRP offers&quot;</span>);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; </div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keywordflow">if</span> (!view_.rules().enabled(<a class="code" href="namespaceripple.html#a628c330b73f95a76b38d4d385bd37ac0">fixRmSmallIncreasedQOffers</a>))</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="comment">// Consider removing the offer if:</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="comment">// o `TakerPays` is XRP (because of XRP drops granularity) or</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="comment">// o `TakerPays` and `TakerGets` are both IOU and `TakerPays`&lt;`TakerGets`</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; constexpr <span class="keywordtype">bool</span> <span class="keyword">const</span> inIsXRP = std::is_same_v&lt;TTakerPays, XRPAmount&gt;;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; constexpr <span class="keywordtype">bool</span> <span class="keyword">const</span> outIsXRP = std::is_same_v&lt;TTakerGets, XRPAmount&gt;;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordflow">if</span> constexpr (outIsXRP)</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; {</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="comment">// If `TakerGets` is XRP, the worst this offer&#39;s quality can change is</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="comment">// to about 10^-81 `TakerPays` and 1 drop `TakerGets`. This will be</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="comment">// remarkably good quality for any realistic asset, so these offers</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="comment">// don&#39;t need this extra check.</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</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; </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; TAmounts&lt;TTakerPays, TTakerGets&gt; <span class="keyword">const</span> ofrAmts{</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; toAmount&lt;TTakerPays&gt;(offer_.amount().in),</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; toAmount&lt;TTakerGets&gt;(offer_.amount().out)};</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keywordflow">if</span> constexpr (!inIsXRP &amp;&amp; !outIsXRP)</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; {</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keywordflow">if</span> (ofrAmts.in &gt;= ofrAmts.out)</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; }</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; </div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; TTakerGets <span class="keyword">const</span> ownerFunds = toAmount&lt;TTakerGets&gt;(*ownerFunds_);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keywordtype">bool</span> <span class="keyword">const</span> fixReduced = view_.rules().enabled(<a class="code" href="namespaceripple.html#a18847fa4f816853e34b0458e46587530">fixReducedOffersV1</a>);</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; <span class="keyword">auto</span> <span class="keyword">const</span> effectiveAmounts = [&amp;] {</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="keywordflow">if</span> (offer_.owner() != offer_.issueOut().account &amp;&amp;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; ownerFunds &lt; ofrAmts.out)</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">// adjust the amounts by owner funds.</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="comment">// It turns out we can prevent order book blocking by rounding down</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="comment">// the ceil_out() result. This adjustment changes transaction</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="comment">// results, so it must be made under an amendment.</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keywordflow">if</span> (fixReduced)</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="keywordflow">return</span> offer_.quality().ceil_out_strict(</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; ofrAmts, ownerFunds, <span class="comment">/* roundUp */</span> <span class="keyword">false</span>);</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="keywordflow">return</span> offer_.quality().ceil_out(ofrAmts, ownerFunds);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; }</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="keywordflow">return</span> ofrAmts;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; }();</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="comment">// If either the effective in or out are zero then remove the offer.</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="comment">// This can happen with fixReducedOffersV1 since it rounds down.</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordflow">if</span> (fixReduced &amp;&amp;</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; (effectiveAmounts.in.signum() &lt;= 0 ||</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; effectiveAmounts.out.signum() &lt;= 0))</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; </div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="keywordflow">if</span> (effectiveAmounts.in &gt; TTakerPays::minPositiveAmount())</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; </div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; Quality <span class="keyword">const</span> effectiveQuality{effectiveAmounts};</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="keywordflow">return</span> effectiveQuality &lt; offer_.quality();</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;}</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; </div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> TIn, <span class="keyword">class</span> TOut&gt;</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"><a class="line" href="classripple_1_1TOfferStreamBase.html#a4aeb5e78bbc94d5d899b40fd0bfa7620"> 221</a></span>&#160;<a class="code" href="classripple_1_1TOfferStreamBase.html">TOfferStreamBase&lt;TIn, TOut&gt;::step</a>()</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160;{</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="comment">// Modifying the order or logic of these</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="comment">// operations causes a protocol breaking change.</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; </div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; <span class="keywordflow">if</span> (!validBook_)</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; </div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="keywordflow">for</span> (;;)</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; {</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; ownerFunds_ = std::nullopt;</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <span class="comment">// BookTip::step deletes the current offer from the view before</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="comment">// advancing to the next (unless the ledger entry is missing).</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="keywordflow">if</span> (!tip_.step(j_))</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; </div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;SLE&gt;</a> entry = tip_.entry();</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; </div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="comment">// If we exceed the maximum number of allowed steps, we&#39;re done.</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; <span class="keywordflow">if</span> (!counter_.step())</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; </div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="comment">// Remove if missing</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keywordflow">if</span> (!entry)</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; {</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <a class="code" href="namespaceripple.html#aa761b49f905eb9fd8c8ae754a0eb7504">erase</a>(view_);</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <a class="code" href="namespaceripple.html#aa761b49f905eb9fd8c8ae754a0eb7504">erase</a>(cancelView_);</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; }</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; </div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="comment">// Remove if expired</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="keyword">using</span> d = <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; <span class="keyword">using</span> tp = <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>;</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; <span class="keywordflow">if</span> (entry-&gt;isFieldPresent(<a class="code" href="namespaceripple.html#ae3182ff3db5f7f67e4fe8bcd69316727">sfExpiration</a>) &amp;&amp;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; tp{d{(*entry)[sfExpiration]}} &lt;= expire_)</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; {</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) &lt;&lt; <span class="stringliteral">&quot;Removing expired offer &quot;</span> &lt;&lt; entry-&gt;key();</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; permRmOffer(entry-&gt;key());</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; }</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; </div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; offer_ = <a class="code" href="classripple_1_1TOffer.html">TOffer&lt;TIn, TOut&gt;</a>(entry, tip_.quality());</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; </div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> amount(offer_.amount());</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; </div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="comment">// Remove if either amount is zero</span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <span class="keywordflow">if</span> (amount.empty())</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; {</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>()) &lt;&lt; <span class="stringliteral">&quot;Removing bad offer &quot;</span> &lt;&lt; entry-&gt;key();</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; permRmOffer(entry-&gt;key());</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; offer_ = <a class="code" href="classripple_1_1TOffer.html">TOffer&lt;TIn, TOut&gt;</a>{};</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; }</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <span class="comment">// Calculate owner funds</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; ownerFunds_ = <a class="code" href="namespaceripple.html#a5441d13c9f36c9971aa1e05dc6ff44b8">accountFundsHelper</a>(</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; view_,</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; offer_.owner(),</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; amount.out,</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; offer_.issueOut(),</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085a852cabbbe21a9b4d63aff777eceab2fd">fhZERO_IF_FROZEN</a>,</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; j_);</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; </div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; <span class="comment">// Check for unfunded offer</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; <span class="keywordflow">if</span> (*ownerFunds_ &lt;= beast::zero)</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; {</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; <span class="comment">// If the owner&#39;s balance in the pristine view is the same,</span></div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; <span class="comment">// we haven&#39;t modified the balance and therefore the</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <span class="comment">// offer is &quot;found unfunded&quot; versus &quot;became unfunded&quot;</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> original_funds = <a class="code" href="namespaceripple.html#a5441d13c9f36c9971aa1e05dc6ff44b8">accountFundsHelper</a>(</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; cancelView_,</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; offer_.owner(),</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; amount.out,</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; offer_.issueOut(),</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085a852cabbbe21a9b4d63aff777eceab2fd">fhZERO_IF_FROZEN</a>,</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; j_);</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; </div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; <span class="keywordflow">if</span> (original_funds == *ownerFunds_)</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; {</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; permRmOffer(entry-&gt;key());</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) &lt;&lt; <span class="stringliteral">&quot;Removing unfunded offer &quot;</span> &lt;&lt; entry-&gt;key();</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; }</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; {</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>())</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Removing became unfunded offer &quot;</span> &lt;&lt; entry-&gt;key();</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; }</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; offer_ = <a class="code" href="classripple_1_1TOffer.html">TOffer&lt;TIn, TOut&gt;</a>{};</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; <span class="comment">// See comment at top of loop for how the offer is removed</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; }</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; </div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; <span class="keywordtype">bool</span> <span class="keyword">const</span> rmSmallIncreasedQOffer = [&amp;] {</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; <span class="keywordtype">bool</span> <span class="keyword">const</span> inIsXRP = <a class="code" href="namespaceripple.html#a20d30277b9c78756b3d14493055a307c">isXRP</a>(offer_.issueIn());</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; <span class="keywordtype">bool</span> <span class="keyword">const</span> outIsXRP = <a class="code" href="namespaceripple.html#a20d30277b9c78756b3d14493055a307c">isXRP</a>(offer_.issueOut());</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; <span class="keywordflow">if</span> (inIsXRP &amp;&amp; !outIsXRP)</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; {</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; <span class="comment">// Without the `if constexpr`, the</span></div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; <span class="comment">// `shouldRmSmallIncreasedQOffer` template will be instantiated</span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; <span class="comment">// even if it is never used. This can cause compiler errors in</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; <span class="comment">// some cases, hence the `if constexpr` guard.</span></div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; <span class="comment">// Note that TIn can be XRPAmount or STAmount, and TOut can be</span></div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; <span class="comment">// IOUAmount or STAmount.</span></div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; <span class="keywordflow">if</span> constexpr (!(std::is_same_v&lt;TIn, IOUAmount&gt; ||</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; std::is_same_v&lt;TOut, XRPAmount&gt;))</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; <span class="keywordflow">return</span> shouldRmSmallIncreasedQOffer&lt;XRPAmount, IOUAmount&gt;();</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; }</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; <span class="keywordflow">if</span> (!inIsXRP &amp;&amp; outIsXRP)</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; {</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; <span class="comment">// See comment above for `if constexpr` rationale</span></div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; <span class="keywordflow">if</span> constexpr (!(std::is_same_v&lt;TIn, XRPAmount&gt; ||</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; std::is_same_v&lt;TOut, IOUAmount&gt;))</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; <span class="keywordflow">return</span> shouldRmSmallIncreasedQOffer&lt;IOUAmount, XRPAmount&gt;();</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; }</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; <span class="keywordflow">if</span> (!inIsXRP &amp;&amp; !outIsXRP)</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; {</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; <span class="comment">// See comment above for `if constexpr` rationale</span></div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; <span class="keywordflow">if</span> constexpr (!(std::is_same_v&lt;TIn, XRPAmount&gt; ||</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; std::is_same_v&lt;TOut, XRPAmount&gt;))</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; <span class="keywordflow">return</span> shouldRmSmallIncreasedQOffer&lt;IOUAmount, IOUAmount&gt;();</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; }</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; assert(0); <span class="comment">// xrp/xrp offer!?! should never happen</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; }();</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; </div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; <span class="keywordflow">if</span> (rmSmallIncreasedQOffer)</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; {</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> original_funds = <a class="code" href="namespaceripple.html#a5441d13c9f36c9971aa1e05dc6ff44b8">accountFundsHelper</a>(</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; cancelView_,</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; offer_.owner(),</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; amount.out,</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; offer_.issueOut(),</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085a852cabbbe21a9b4d63aff777eceab2fd">fhZERO_IF_FROZEN</a>,</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; j_);</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; </div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; <span class="keywordflow">if</span> (original_funds == *ownerFunds_)</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; {</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; permRmOffer(entry-&gt;key());</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>())</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Removing tiny offer due to reduced quality &quot;</span></div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; &lt;&lt; entry-&gt;key();</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; }</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; {</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) &lt;&lt; <span class="stringliteral">&quot;Removing tiny offer that became tiny due &quot;</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; <span class="stringliteral">&quot;to reduced quality &quot;</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; &lt;&lt; entry-&gt;key();</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; }</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; offer_ = <a class="code" href="classripple_1_1TOffer.html">TOffer&lt;TIn, TOut&gt;</a>{};</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; <span class="comment">// See comment at top of loop for how the offer is removed</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; }</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; </div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; }</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; </div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160;}</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; </div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"><a class="line" href="classripple_1_1OfferStream.html#ac1d8ec4a933ecd3986985d3231e278c2"> 381</a></span>&#160;OfferStream::permRmOffer(<a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>&amp; offerIndex)</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160;{</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; <a class="code" href="namespaceripple.html#a66af773abebf361a8c930c1dc457a740">offerDelete</a>(cancelView_, cancelView_.peek(keylet::offer(offerIndex)), j_);</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160;}</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; </div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> TIn, <span class="keyword">class</span> TOut&gt;</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00388"></a><span class="lineno"><a class="line" href="classripple_1_1FlowOfferStream.html#a9940206ba76f1698cbbf2db11afa12d5"> 388</a></span>&#160;<a class="code" href="classripple_1_1FlowOfferStream.html">FlowOfferStream&lt;TIn, TOut&gt;::permRmOffer</a>(<a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>&amp; offerIndex)</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160;{</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; permToRemove_.insert(offerIndex);</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160;}</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; </div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160;<span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1FlowOfferStream.html">FlowOfferStream&lt;STAmount, STAmount&gt;</a>;</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160;<span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1FlowOfferStream.html">FlowOfferStream&lt;IOUAmount, IOUAmount&gt;</a>;</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160;<span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1FlowOfferStream.html">FlowOfferStream&lt;XRPAmount, IOUAmount&gt;</a>;</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160;<span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1FlowOfferStream.html">FlowOfferStream&lt;IOUAmount, XRPAmount&gt;</a>;</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; </div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160;<span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1TOfferStreamBase.html">TOfferStreamBase&lt;STAmount, STAmount&gt;</a>;</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160;<span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1TOfferStreamBase.html">TOfferStreamBase&lt;IOUAmount, IOUAmount&gt;</a>;</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160;<span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1TOfferStreamBase.html">TOfferStreamBase&lt;XRPAmount, IOUAmount&gt;</a>;</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160;<span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classripple_1_1TOfferStreamBase.html">TOfferStreamBase&lt;IOUAmount, XRPAmount&gt;</a>;</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160;} <span class="comment">// namespace ripple</span></div>
</div><!-- fragment --></div><!-- contents -->
<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="ashared_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="anamespaceripple_html_a17a9a9b903b66e49f5413d82ce79f085a852cabbbe21a9b4d63aff777eceab2fd"><div class="ttname"><a href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085a852cabbbe21a9b4d63aff777eceab2fd">ripple::fhZERO_IF_FROZEN</a></div><div class="ttdeci">@ fhZERO_IF_FROZEN</div><div class="ttdef"><b>Definition:</b> <a href="View_8h_source.html#l00079">View.h:79</a></div></div>
<div class="ttc" id="aclassripple_1_1FlowOfferStream_html"><div class="ttname"><a href="classripple_1_1FlowOfferStream.html">ripple::FlowOfferStream</a></div><div class="ttdoc">Presents and consumes the offers in an order book.</div><div class="ttdef"><b>Definition:</b> <a href="OfferStream_8h_source.html#l00175">OfferStream.h:175</a></div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html_abbe082bd27ca0f1d1365af2824e4f85b"><div class="ttname"><a href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">beast::Journal::trace</a></div><div class="ttdeci">Stream trace() const</div><div class="ttdoc">Severity stream access functions.</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_1ApplyView_html_aad9fb1233dec10dcc10c2e3b1da6a723"><div class="ttname"><a href="classripple_1_1ApplyView.html#aad9fb1233dec10dcc10c2e3b1da6a723">ripple::ApplyView::peek</a></div><div class="ttdeci">virtual std::shared_ptr&lt; SLE &gt; peek(Keylet const &amp;k)=0</div><div class="ttdoc">Prepare to modify the SLE associated with key.</div></div>
<div class="ttc" id="afind_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/find.html">std::find</a></div><div class="ttdeci">T find(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a18847fa4f816853e34b0458e46587530"><div class="ttname"><a href="namespaceripple.html#a18847fa4f816853e34b0458e46587530">ripple::fixReducedOffersV1</a></div><div class="ttdeci">const uint256 fixReducedOffersV1</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#l00226">View.cpp:226</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="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="aclassbeast_1_1Journal_html_ad8fefe3e8ad583e1ed1bf02094ac3d8f"><div class="ttname"><a href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">beast::Journal::warn</a></div><div class="ttdeci">Stream warn() const</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00327">Journal.h:327</a></div></div>
<div class="ttc" id="aclassripple_1_1ApplyView_html_a542437b9b59a623e755979acdc075af5"><div class="ttname"><a href="classripple_1_1ApplyView.html#a542437b9b59a623e755979acdc075af5">ripple::ApplyView::update</a></div><div class="ttdeci">virtual void update(std::shared_ptr&lt; SLE &gt; const &amp;sle)=0</div><div class="ttdoc">Indicate changes to a peeked SLE.</div></div>
<div class="ttc" id="aclassripple_1_1IOUAmount_html"><div class="ttname"><a href="classripple_1_1IOUAmount.html">ripple::IOUAmount</a></div><div class="ttdoc">Floating point representation of amounts with high dynamic range.</div><div class="ttdef"><b>Definition:</b> <a href="IOUAmount_8h_source.html#l00043">IOUAmount.h:43</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#l00079">View.h:79</a></div></div>
<div class="ttc" id="aclassripple_1_1ApplyView_html"><div class="ttname"><a href="classripple_1_1ApplyView.html">ripple::ApplyView</a></div><div class="ttdoc">Writeable view to a ledger, for applying a transaction.</div><div class="ttdef"><b>Definition:</b> <a href="ApplyView_8h_source.html#l00134">ApplyView.h:134</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="anamespaceripple_html_a5db6a436a1b570fd3fdfc1583c34883f"><div class="ttname"><a href="namespaceripple.html#a5db6a436a1b570fd3fdfc1583c34883f">ripple::sfIndexes</a></div><div class="ttdeci">const SF_VECTOR256 sfIndexes</div></div>
<div class="ttc" id="anamespaceripple_html_aa761b49f905eb9fd8c8ae754a0eb7504"><div class="ttname"><a href="namespaceripple.html#aa761b49f905eb9fd8c8ae754a0eb7504">ripple::erase</a></div><div class="ttdeci">void erase(STObject &amp;st, TypedField&lt; U &gt; const &amp;f)</div><div class="ttdoc">Remove a field in an STObject.</div><div class="ttdef"><b>Definition:</b> <a href="STExchange_8h_source.html#l00171">STExchange.h:171</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</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="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="anamespaceripple_html_a66af773abebf361a8c930c1dc457a740"><div class="ttname"><a href="namespaceripple.html#a66af773abebf361a8c930c1dc457a740">ripple::offerDelete</a></div><div class="ttdeci">TER offerDelete(ApplyView &amp;view, std::shared_ptr&lt; SLE &gt; const &amp;sle, beast::Journal j)</div><div class="ttdoc">Delete an offer.</div><div class="ttdef"><b>Definition:</b> <a href="View_8cpp_source.html#l00910">View.cpp:910</a></div></div>
<div class="ttc" id="aclassripple_1_1TOfferStreamBase_html_a7790cf27c9173d5e4b7378d970ab8b0b"><div class="ttname"><a href="classripple_1_1TOfferStreamBase.html#a7790cf27c9173d5e4b7378d970ab8b0b">ripple::TOfferStreamBase::TOfferStreamBase</a></div><div class="ttdeci">TOfferStreamBase(ApplyView &amp;view, ApplyView &amp;cancelView, Book const &amp;book, NetClock::time_point when, StepCounter &amp;counter, beast::Journal journal)</div><div class="ttdef"><b>Definition:</b> <a href="OfferStream_8cpp_source.html#l00038">OfferStream.cpp:38</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="aclassbeast_1_1Journal_html_a49b0713e65bb8e2c51b76fbf16252afe"><div class="ttname"><a href="classbeast_1_1Journal.html#a49b0713e65bb8e2c51b76fbf16252afe">beast::Journal::error</a></div><div class="ttdeci">Stream error() const</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00333">Journal.h:333</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="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="anamespaceripple_html_a628c330b73f95a76b38d4d385bd37ac0"><div class="ttname"><a href="namespaceripple.html#a628c330b73f95a76b38d4d385bd37ac0">ripple::fixRmSmallIncreasedQOffers</a></div><div class="ttdeci">const uint256 fixRmSmallIncreasedQOffers</div></div>
<div class="ttc" id="anamespaceripple_html_a15bb971c7e554fc3df218aba54c33fcc"><div class="ttname"><a href="namespaceripple.html#a15bb971c7e554fc3df218aba54c33fcc">ripple::accountFunds</a></div><div class="ttdeci">STAmount accountFunds(ReadView const &amp;view, AccountID const &amp;id, STAmount const &amp;saDefault, FreezeHandling freezeHandling, beast::Journal j)</div><div class="ttdef"><b>Definition:</b> <a href="View_8cpp_source.html#l00282">View.cpp:282</a></div></div>
<div class="ttc" id="aclassripple_1_1TOfferStreamBase_html"><div class="ttname"><a href="classripple_1_1TOfferStreamBase.html">ripple::TOfferStreamBase</a></div><div class="ttdef"><b>Definition:</b> <a href="OfferStream_8h_source.html#l00036">OfferStream.h:36</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#l00054">ReadView.h:54</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_1Book_html"><div class="ttname"><a href="classripple_1_1Book.html">ripple::Book</a></div><div class="ttdoc">Specifies an order book.</div><div class="ttdef"><b>Definition:</b> <a href="Book_8h_source.html#l00033">Book.h:33</a></div></div>
<div class="ttc" id="anamespaceripple_html_a5441d13c9f36c9971aa1e05dc6ff44b8"><div class="ttname"><a href="namespaceripple.html#a5441d13c9f36c9971aa1e05dc6ff44b8">ripple::accountFundsHelper</a></div><div class="ttdeci">static STAmount accountFundsHelper(ReadView const &amp;view, AccountID const &amp;id, STAmount const &amp;saDefault, Issue const &amp;, FreezeHandling freezeHandling, beast::Journal j)</div><div class="ttdef"><b>Definition:</b> <a href="OfferStream_8cpp_source.html#l00095">OfferStream.cpp:95</a></div></div>
<div class="ttc" id="aclassripple_1_1TOffer_html"><div class="ttname"><a href="classripple_1_1TOffer.html">ripple::TOffer</a></div><div class="ttdef"><b>Definition:</b> <a href="Offer_8h_source.html#l00049">Offer.h:49</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="aclassripple_1_1XRPAmount_html"><div class="ttname"><a href="classripple_1_1XRPAmount.html">ripple::XRPAmount</a></div><div class="ttdef"><b>Definition:</b> <a href="XRPAmount_8h_source.html#l00046">XRPAmount.h:46</a></div></div>
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.17
</small></address>
</body>
</html>