Files
rippled/Rate2_8cpp_source.html
2025-11-04 00:36:48 -08:00

236 lines
30 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" lang="en-US">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
<meta name="generator" content="Doxygen 1.9.8"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>rippled: Rate2.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 id="projectrow">
<td id="projectalign">
<div id="projectname">rippled
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.8 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "search/",'.html');
/* @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:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */
</script>
<div id="main-nav"></div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(document).ready(function() { init_codefold(0); });
/* @license-end */
</script>
<!-- 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">
<div id="MSearchResults">
<div class="SRPage">
<div id="SRIndex">
<div id="SRResults"></div>
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
</div>
</div>
</div>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_90ffdbabf412cfdffe6b2193e0ce938a.html">libxrpl</a></li><li class="navelem"><a class="el" href="dir_4cb643486f27a568a0d40f174f670f35.html">protocol</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle"><div class="title">Rate2.cpp</div></div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include &lt;xrpl/beast/utility/instrumentation.h&gt;</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include &lt;xrpl/protocol/Asset.h&gt;</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include &lt;xrpl/protocol/Issue.h&gt;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include &lt;xrpl/protocol/Quality.h&gt;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &lt;xrpl/protocol/Rate.h&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;xrpl/protocol/STAmount.h&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cstdint.html">cstdint</a>&gt;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"><a class="line" href="namespaceripple.html#a4ece6ed297a21ca1a176b5d58962bbb8"> 12</a></span><a class="code hl_struct" href="structripple_1_1Rate.html">Rate</a> <span class="keyword">const</span> <a class="code hl_variable" href="namespaceripple.html#afbcd0117839fb629a769c600a741f452">parityRate</a>(QUALITY_ONE);</div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="keyword">namespace </span>detail {</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><a class="code hl_class" href="classripple_1_1STAmount.html">STAmount</a></div>
<div class="foldopen" id="foldopen00017" data-start="{" data-end="}">
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"><a class="line" href="namespaceripple_1_1detail.html#a367989857fb62d21d0d9d5f1b2c91e87"> 17</a></span><a class="code hl_function" href="namespaceripple_1_1detail.html#a367989857fb62d21d0d9d5f1b2c91e87">as_amount</a>(<a class="code hl_struct" href="structripple_1_1Rate.html">Rate</a> <span class="keyword">const</span>&amp; rate)</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span>{</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> <span class="keywordflow">return</span> {<a class="code hl_function" href="namespaceripple.html#a9e3dc59bb58c33f14b3c0d3070b94d98">noIssue</a>(), rate.<a class="code hl_variable" href="structripple_1_1Rate.html#a59fd441d04e641347e6dc62c2301f671">value</a>, -9, <span class="keyword">false</span>};</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span>}</div>
</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span>} <span class="comment">// namespace detail</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="keyword">namespace </span>nft {</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span>Rate</div>
<div class="foldopen" id="foldopen00026" data-start="{" data-end="}">
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"><a class="line" href="namespaceripple_1_1nft.html#ae138a5693dfb2d7653ee81eb11a9bea7"> 26</a></span><a class="code hl_function" href="namespaceripple_1_1nft.html#ae138a5693dfb2d7653ee81eb11a9bea7">transferFeeAsRate</a>(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint16_t</a> fee)</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span>{</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keywordflow">return</span> <a class="code hl_struct" href="structripple_1_1Rate.html">Rate</a>{<span class="keyword">static_cast&lt;</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">&gt;</span>(fee) * 10000};</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span>}</div>
</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span>} <span class="comment">// namespace nft</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span>STAmount</div>
<div class="foldopen" id="foldopen00034" data-start="{" data-end="}">
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"><a class="line" href="namespaceripple.html#a5adb540ae694e45bca2ad089fff15128"> 34</a></span><a class="code hl_function" href="namespaceripple.html#a5adb540ae694e45bca2ad089fff15128">multiply</a>(<a class="code hl_class" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span>&amp; amount, <a class="code hl_struct" href="structripple_1_1Rate.html">Rate</a> <span class="keyword">const</span>&amp; rate)</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span>{</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> XRPL_ASSERT(rate.<a class="code hl_variable" href="structripple_1_1Rate.html#a59fd441d04e641347e6dc62c2301f671">value</a>, <span class="stringliteral">&quot;ripple::nft::multiply : nonzero rate input&quot;</span>);</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keywordflow">if</span> (rate == <a class="code hl_variable" href="namespaceripple.html#afbcd0117839fb629a769c600a741f452">parityRate</a>)</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keywordflow">return</span> amount;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceripple.html#a5adb540ae694e45bca2ad089fff15128">multiply</a>(amount, <a class="code hl_function" href="namespaceripple_1_1detail.html#a367989857fb62d21d0d9d5f1b2c91e87">detail::as_amount</a>(rate), amount.<a class="code hl_function" href="classripple_1_1STAmount.html#a47d741e2043946647600882e7d8fe111">asset</a>());</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span>}</div>
</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span>STAmount</div>
<div class="foldopen" id="foldopen00045" data-start="{" data-end="}">
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="namespaceripple.html#acba9aa7d1101df4ac940c3588972fdea"> 45</a></span><a class="code hl_function" href="namespaceripple.html#acba9aa7d1101df4ac940c3588972fdea">multiplyRound</a>(<a class="code hl_class" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span>&amp; amount, <a class="code hl_struct" href="structripple_1_1Rate.html">Rate</a> <span class="keyword">const</span>&amp; rate, <span class="keywordtype">bool</span> roundUp)</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span>{</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> XRPL_ASSERT(rate.<a class="code hl_variable" href="structripple_1_1Rate.html#a59fd441d04e641347e6dc62c2301f671">value</a>, <span class="stringliteral">&quot;ripple::nft::multiplyRound : nonzero rate input&quot;</span>);</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keywordflow">if</span> (rate == <a class="code hl_variable" href="namespaceripple.html#afbcd0117839fb629a769c600a741f452">parityRate</a>)</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keywordflow">return</span> amount;</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceripple.html#ac96824de7714986a7122e5551a2ba470">mulRound</a>(amount, <a class="code hl_function" href="namespaceripple_1_1detail.html#a367989857fb62d21d0d9d5f1b2c91e87">detail::as_amount</a>(rate), amount.<a class="code hl_function" href="classripple_1_1STAmount.html#a47d741e2043946647600882e7d8fe111">asset</a>(), roundUp);</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span>}</div>
</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span>STAmount</div>
<div class="foldopen" id="foldopen00056" data-start="{" data-end="}">
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"><a class="line" href="namespaceripple.html#a55da1dc538d4ff65d3ebcece49592046"> 56</a></span><a class="code hl_function" href="namespaceripple.html#acba9aa7d1101df4ac940c3588972fdea">multiplyRound</a>(</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <a class="code hl_class" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span>&amp; amount,</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <a class="code hl_struct" href="structripple_1_1Rate.html">Rate</a> <span class="keyword">const</span>&amp; rate,</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <a class="code hl_class" href="classripple_1_1Asset.html">Asset</a> <span class="keyword">const</span>&amp; asset,</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordtype">bool</span> roundUp)</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span>{</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> XRPL_ASSERT(</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> rate.<a class="code hl_variable" href="structripple_1_1Rate.html#a59fd441d04e641347e6dc62c2301f671">value</a>, <span class="stringliteral">&quot;ripple::nft::multiplyRound(Issue) : nonzero rate input&quot;</span>);</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keywordflow">if</span> (rate == <a class="code hl_variable" href="namespaceripple.html#afbcd0117839fb629a769c600a741f452">parityRate</a>)</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> {</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">return</span> amount;</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> }</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceripple.html#ac96824de7714986a7122e5551a2ba470">mulRound</a>(amount, <a class="code hl_function" href="namespaceripple_1_1detail.html#a367989857fb62d21d0d9d5f1b2c91e87">detail::as_amount</a>(rate), asset, roundUp);</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span>}</div>
</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span>STAmount</div>
<div class="foldopen" id="foldopen00074" data-start="{" data-end="}">
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"><a class="line" href="namespaceripple.html#a0ad557cc32ca87dcea19af8e30c63c6a"> 74</a></span><a class="code hl_function" href="namespaceripple.html#a0ad557cc32ca87dcea19af8e30c63c6a">divide</a>(<a class="code hl_class" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span>&amp; amount, <a class="code hl_struct" href="structripple_1_1Rate.html">Rate</a> <span class="keyword">const</span>&amp; rate)</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span>{</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> XRPL_ASSERT(rate.<a class="code hl_variable" href="structripple_1_1Rate.html#a59fd441d04e641347e6dc62c2301f671">value</a>, <span class="stringliteral">&quot;ripple::nft::divide : nonzero rate input&quot;</span>);</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keywordflow">if</span> (rate == <a class="code hl_variable" href="namespaceripple.html#afbcd0117839fb629a769c600a741f452">parityRate</a>)</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordflow">return</span> amount;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceripple.html#a0ad557cc32ca87dcea19af8e30c63c6a">divide</a>(amount, <a class="code hl_function" href="namespaceripple_1_1detail.html#a367989857fb62d21d0d9d5f1b2c91e87">detail::as_amount</a>(rate), amount.<a class="code hl_function" href="classripple_1_1STAmount.html#a47d741e2043946647600882e7d8fe111">asset</a>());</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span>}</div>
</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span>STAmount</div>
<div class="foldopen" id="foldopen00085" data-start="{" data-end="}">
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"><a class="line" href="namespaceripple.html#a5e49d5cb12f80e98c70ac0dea63764e5"> 85</a></span><a class="code hl_function" href="namespaceripple.html#a5e49d5cb12f80e98c70ac0dea63764e5">divideRound</a>(<a class="code hl_class" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span>&amp; amount, <a class="code hl_struct" href="structripple_1_1Rate.html">Rate</a> <span class="keyword">const</span>&amp; rate, <span class="keywordtype">bool</span> roundUp)</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span>{</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> XRPL_ASSERT(rate.<a class="code hl_variable" href="structripple_1_1Rate.html#a59fd441d04e641347e6dc62c2301f671">value</a>, <span class="stringliteral">&quot;ripple::nft::divideRound : nonzero rate input&quot;</span>);</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordflow">if</span> (rate == <a class="code hl_variable" href="namespaceripple.html#afbcd0117839fb629a769c600a741f452">parityRate</a>)</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordflow">return</span> amount;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceripple.html#abc53dd05ffa8024fbe0101790a2b78ac">divRound</a>(amount, <a class="code hl_function" href="namespaceripple_1_1detail.html#a367989857fb62d21d0d9d5f1b2c91e87">detail::as_amount</a>(rate), amount.<a class="code hl_function" href="classripple_1_1STAmount.html#a47d741e2043946647600882e7d8fe111">asset</a>(), roundUp);</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span>}</div>
</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span>STAmount</div>
<div class="foldopen" id="foldopen00096" data-start="{" data-end="}">
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"><a class="line" href="namespaceripple.html#a9e2ab3cd6400e117ac8c4fc1551f9c44"> 96</a></span><a class="code hl_function" href="namespaceripple.html#a5e49d5cb12f80e98c70ac0dea63764e5">divideRound</a>(</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <a class="code hl_class" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span>&amp; amount,</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <a class="code hl_struct" href="structripple_1_1Rate.html">Rate</a> <span class="keyword">const</span>&amp; rate,</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <a class="code hl_class" href="classripple_1_1Asset.html">Asset</a> <span class="keyword">const</span>&amp; asset,</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordtype">bool</span> roundUp)</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span>{</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> XRPL_ASSERT(</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> rate.<a class="code hl_variable" href="structripple_1_1Rate.html#a59fd441d04e641347e6dc62c2301f671">value</a>, <span class="stringliteral">&quot;ripple::nft::divideRound(Issue) : nonzero rate input&quot;</span>);</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keywordflow">if</span> (rate == <a class="code hl_variable" href="namespaceripple.html#afbcd0117839fb629a769c600a741f452">parityRate</a>)</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">return</span> amount;</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceripple.html#abc53dd05ffa8024fbe0101790a2b78ac">divRound</a>(amount, <a class="code hl_function" href="namespaceripple_1_1detail.html#a367989857fb62d21d0d9d5f1b2c91e87">detail::as_amount</a>(rate), asset, roundUp);</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span>}</div>
</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span>} <span class="comment">// namespace ripple</span></div>
<div class="ttc" id="aclassripple_1_1Asset_html"><div class="ttname"><a href="classripple_1_1Asset.html">ripple::Asset</a></div><div class="ttdef"><b>Definition</b> <a href="Asset_8h_source.html#l00028">Asset.h:29</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#l00030">STAmount.h:31</a></div></div>
<div class="ttc" id="aclassripple_1_1STAmount_html_a47d741e2043946647600882e7d8fe111"><div class="ttname"><a href="classripple_1_1STAmount.html#a47d741e2043946647600882e7d8fe111">ripple::STAmount::asset</a></div><div class="ttdeci">Asset const &amp; asset() const</div><div class="ttdef"><b>Definition</b> <a href="STAmount_8h_source.html#l00464">STAmount.h:464</a></div></div>
<div class="ttc" id="acstdint_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/cstdint.html">cstdint</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_1_1detail_html_a367989857fb62d21d0d9d5f1b2c91e87"><div class="ttname"><a href="namespaceripple_1_1detail.html#a367989857fb62d21d0d9d5f1b2c91e87">ripple::detail::as_amount</a></div><div class="ttdeci">STAmount as_amount(Rate const &amp;rate)</div><div class="ttdef"><b>Definition</b> <a href="Rate2_8cpp_source.html#l00017">Rate2.cpp:17</a></div></div>
<div class="ttc" id="anamespaceripple_1_1nft_html_ae138a5693dfb2d7653ee81eb11a9bea7"><div class="ttname"><a href="namespaceripple_1_1nft.html#ae138a5693dfb2d7653ee81eb11a9bea7">ripple::nft::transferFeeAsRate</a></div><div class="ttdeci">Rate transferFeeAsRate(std::uint16_t fee)</div><div class="ttdoc">Given a transfer fee (in basis points) convert it to a transfer rate.</div><div class="ttdef"><b>Definition</b> <a href="Rate2_8cpp_source.html#l00026">Rate2.cpp:26</a></div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition</b> <a href="algorithm_8h_source.html#l00006">algorithm.h:6</a></div></div>
<div class="ttc" id="anamespaceripple_html_a0ad557cc32ca87dcea19af8e30c63c6a"><div class="ttname"><a href="namespaceripple.html#a0ad557cc32ca87dcea19af8e30c63c6a">ripple::divide</a></div><div class="ttdeci">STAmount divide(STAmount const &amp;amount, Rate const &amp;rate)</div><div class="ttdef"><b>Definition</b> <a href="Rate2_8cpp_source.html#l00074">Rate2.cpp:74</a></div></div>
<div class="ttc" id="anamespaceripple_html_a5adb540ae694e45bca2ad089fff15128"><div class="ttname"><a href="namespaceripple.html#a5adb540ae694e45bca2ad089fff15128">ripple::multiply</a></div><div class="ttdeci">STAmount multiply(STAmount const &amp;amount, Rate const &amp;rate)</div><div class="ttdef"><b>Definition</b> <a href="Rate2_8cpp_source.html#l00034">Rate2.cpp:34</a></div></div>
<div class="ttc" id="anamespaceripple_html_a5e49d5cb12f80e98c70ac0dea63764e5"><div class="ttname"><a href="namespaceripple.html#a5e49d5cb12f80e98c70ac0dea63764e5">ripple::divideRound</a></div><div class="ttdeci">STAmount divideRound(STAmount const &amp;amount, Rate const &amp;rate, bool roundUp)</div><div class="ttdef"><b>Definition</b> <a href="Rate2_8cpp_source.html#l00085">Rate2.cpp:85</a></div></div>
<div class="ttc" id="anamespaceripple_html_a9e3dc59bb58c33f14b3c0d3070b94d98"><div class="ttname"><a href="namespaceripple.html#a9e3dc59bb58c33f14b3c0d3070b94d98">ripple::noIssue</a></div><div class="ttdeci">Issue const &amp; noIssue()</div><div class="ttdoc">Returns an asset specifier that represents no account and currency.</div><div class="ttdef"><b>Definition</b> <a href="Issue_8h_source.html#l00104">Issue.h:104</a></div></div>
<div class="ttc" id="anamespaceripple_html_abc53dd05ffa8024fbe0101790a2b78ac"><div class="ttname"><a href="namespaceripple.html#abc53dd05ffa8024fbe0101790a2b78ac">ripple::divRound</a></div><div class="ttdeci">STAmount divRound(STAmount const &amp;v1, STAmount const &amp;v2, Asset const &amp;asset, bool roundUp)</div><div class="ttdef"><b>Definition</b> <a href="STAmount_8cpp_source.html#l01703">STAmount.cpp:1703</a></div></div>
<div class="ttc" id="anamespaceripple_html_ac96824de7714986a7122e5551a2ba470"><div class="ttname"><a href="namespaceripple.html#ac96824de7714986a7122e5551a2ba470">ripple::mulRound</a></div><div class="ttdeci">STAmount mulRound(STAmount const &amp;v1, STAmount const &amp;v2, Asset const &amp;asset, bool roundUp)</div><div class="ttdef"><b>Definition</b> <a href="STAmount_8cpp_source.html#l01596">STAmount.cpp:1596</a></div></div>
<div class="ttc" id="anamespaceripple_html_acba9aa7d1101df4ac940c3588972fdea"><div class="ttname"><a href="namespaceripple.html#acba9aa7d1101df4ac940c3588972fdea">ripple::multiplyRound</a></div><div class="ttdeci">STAmount multiplyRound(STAmount const &amp;amount, Rate const &amp;rate, bool roundUp)</div><div class="ttdef"><b>Definition</b> <a href="Rate2_8cpp_source.html#l00045">Rate2.cpp:45</a></div></div>
<div class="ttc" id="anamespaceripple_html_afbcd0117839fb629a769c600a741f452"><div class="ttname"><a href="namespaceripple.html#afbcd0117839fb629a769c600a741f452">ripple::parityRate</a></div><div class="ttdeci">Rate const parityRate</div><div class="ttdoc">A transfer rate signifying a 1:1 exchange.</div></div>
<div class="ttc" id="astructripple_1_1Rate_html"><div class="ttname"><a href="structripple_1_1Rate.html">ripple::Rate</a></div><div class="ttdoc">Represents a transfer rate.</div><div class="ttdef"><b>Definition</b> <a href="Rate_8h_source.html#l00020">Rate.h:21</a></div></div>
<div class="ttc" id="astructripple_1_1Rate_html_a59fd441d04e641347e6dc62c2301f671"><div class="ttname"><a href="structripple_1_1Rate.html#a59fd441d04e641347e6dc62c2301f671">ripple::Rate::value</a></div><div class="ttdeci">std::uint32_t value</div><div class="ttdef"><b>Definition</b> <a href="Rate_8h_source.html#l00022">Rate.h:22</a></div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.8
</small></address>
</body>
</html>