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<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>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include &lt;xrpl/beast/utility/Zero.h&gt;</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include &lt;xrpl/beast/utility/instrumentation.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/Asset.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/STAmount.h&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span> </div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cstdint.html">cstdint</a>&gt;</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/limits.html">limits</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="namespacexrpl.html">xrpl</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"> 12</span>Quality::Quality(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> value) : m_value(value)</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>}</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>Quality::Quality(Amounts <span class="keyword">const</span>&amp; amount) : m_value(<a class="code hl_function" href="namespacexrpl.html#aa06bc7c24be6a54510ae1fe4c78351c7">getRate</a>(<a class="code hl_variable" href="namespacexrpl_1_1test_1_1jtx.html#aa2d8284d8eff3443e0f8ada927a97858">amount</a>.<a class="code hl_enumvalue" href="namespacexrpl.html#a8c276c0296ec751cf0e0eb51dbc7f72dac68271a63ddbc431c307beb7d2918275">out</a>, <a class="code hl_variable" href="namespacexrpl_1_1test_1_1jtx.html#aa2d8284d8eff3443e0f8ada927a97858">amount</a>.<a class="code hl_enumvalue" href="namespacexrpl.html#a8c276c0296ec751cf0e0eb51dbc7f72da13b5bfe96f3e2fe411c9f66f4a582adf">in</a>))</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span>{</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> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span>Quality&amp;</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span>Quality::operator++()</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span>{</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> XRPL_ASSERT(m_value &gt; 0, <span class="stringliteral">&quot;xrpl::Quality::operator++() : minimum value&quot;</span>);</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> --m_value;</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span>}</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span>Quality</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span>Quality::operator++(<span class="keywordtype">int</span>)</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> Quality <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/iterator/prev.html">prev</a>(*<span class="keyword">this</span>);</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> ++*<span class="keyword">this</span>;</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">return</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/iterator/prev.html">prev</a>;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span>}</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span>Quality&amp;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span>Quality::operator--()</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span>{</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> XRPL_ASSERT(m_value &lt; <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/numeric_limits.html">std::numeric_limits&lt;value_type&gt;::max</a>(), <span class="stringliteral">&quot;xrpl::Quality::operator--() : maximum value&quot;</span>);</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> ++m_value;</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span>}</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span>Quality</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span>Quality::operator--(<span class="keywordtype">int</span>)</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span>{</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> Quality <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/iterator/prev.html">prev</a>(*<span class="keyword">this</span>);</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> --*<span class="keyword">this</span>;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <span class="keywordflow">return</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/iterator/prev.html">prev</a>;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span>}</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="keyword">template</span> &lt;STAmount (*DivRoundFunc)(STAmount const&amp;, STAmount const&amp;, Asset const&amp;, <span class="keywordtype">bool</span>)&gt;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span><span class="keyword">static</span> Amounts</div>
<div class="foldopen" id="foldopen00054" data-start="{" data-end="}">
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="namespacexrpl.html#a2d671d7221d10b448e7206405371d4e0"> 54</a></span><a class="code hl_function" href="namespacexrpl.html#a2d671d7221d10b448e7206405371d4e0">ceil_in_impl</a>(Amounts <span class="keyword">const</span>&amp; amount, <a class="code hl_class" href="classxrpl_1_1STAmount.html">STAmount</a> <span class="keyword">const</span>&amp; limit, <span class="keywordtype">bool</span> roundUp, Quality <span class="keyword">const</span>&amp; quality)</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span>{</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">if</span> (amount.in &gt; limit)</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> {</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> Amounts result(limit, DivRoundFunc(limit, quality.rate(), amount.out.asset(), roundUp));</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="comment">// Clamp out</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordflow">if</span> (result.out &gt; amount.out)</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> result.out = amount.out;</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> XRPL_ASSERT(result.in == limit, <span class="stringliteral">&quot;xrpl::ceil_in_impl : result matches limit&quot;</span>);</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keywordflow">return</span> result;</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> XRPL_ASSERT(amount.in &lt;= limit, <span class="stringliteral">&quot;xrpl::ceil_in_impl : result inside limit&quot;</span>);</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keywordflow">return</span> amount;</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span>}</div>
</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>Amounts</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span>Quality::ceil_in(Amounts <span class="keyword">const</span>&amp; amount, STAmount <span class="keyword">const</span>&amp; limit)<span class="keyword"> const</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">return</span> ceil_in_impl&lt;divRound&gt;(amount, limit, <span class="comment">/* roundUp */</span> <span class="keyword">true</span>, *<span class="keyword">this</span>);</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span>}</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span>Amounts</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span>Quality::ceil_in_strict(Amounts <span class="keyword">const</span>&amp; amount, STAmount <span class="keyword">const</span>&amp; limit, <span class="keywordtype">bool</span> roundUp)<span class="keyword"> const</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keywordflow">return</span> ceil_in_impl&lt;divRoundStrict&gt;(amount, limit, roundUp, *<span class="keyword">this</span>);</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span>}</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="keyword">template</span> &lt;STAmount (*MulRoundFunc)(STAmount const&amp;, STAmount const&amp;, Asset const&amp;, <span class="keywordtype">bool</span>)&gt;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span><span class="keyword">static</span> Amounts</div>
<div class="foldopen" id="foldopen00083" data-start="{" data-end="}">
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"><a class="line" href="namespacexrpl.html#a9922e193c99337efc9375d3181f97e45"> 83</a></span><a class="code hl_function" href="namespacexrpl.html#a9922e193c99337efc9375d3181f97e45">ceil_out_impl</a>(Amounts <span class="keyword">const</span>&amp; amount, <a class="code hl_class" href="classxrpl_1_1STAmount.html">STAmount</a> <span class="keyword">const</span>&amp; limit, <span class="keywordtype">bool</span> roundUp, Quality <span class="keyword">const</span>&amp; quality)</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span>{</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordflow">if</span> (amount.out &gt; limit)</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> Amounts result(MulRoundFunc(limit, quality.rate(), amount.in.asset(), roundUp), limit);</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="comment">// Clamp in</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordflow">if</span> (result.in &gt; amount.in)</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> result.in = amount.in;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> XRPL_ASSERT(result.out == limit, <span class="stringliteral">&quot;xrpl::ceil_out_impl : result matches limit&quot;</span>);</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> }</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> XRPL_ASSERT(amount.out &lt;= limit, <span class="stringliteral">&quot;xrpl::ceil_out_impl : result inside limit&quot;</span>);</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">return</span> amount;</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span>}</div>
</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> </div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span>Amounts</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span>Quality::ceil_out(Amounts <span class="keyword">const</span>&amp; amount, STAmount <span class="keyword">const</span>&amp; limit)<span class="keyword"> const</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keywordflow">return</span> ceil_out_impl&lt;mulRound&gt;(amount, limit, <span class="comment">/* roundUp */</span> <span class="keyword">true</span>, *<span class="keyword">this</span>);</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span>}</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span>Amounts</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span>Quality::ceil_out_strict(Amounts <span class="keyword">const</span>&amp; amount, STAmount <span class="keyword">const</span>&amp; limit, <span class="keywordtype">bool</span> roundUp)<span class="keyword"> const</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordflow">return</span> ceil_out_impl&lt;mulRoundStrict&gt;(amount, limit, roundUp, *<span class="keyword">this</span>);</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span>}</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span>Quality</div>
<div class="foldopen" id="foldopen00111" data-start="{" data-end="}">
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"><a class="line" href="namespacexrpl.html#a2d646f5411525178d9f1c9baa4be1b51"> 111</a></span><a class="code hl_function" href="namespacexrpl.html#a2d646f5411525178d9f1c9baa4be1b51">composed_quality</a>(Quality <span class="keyword">const</span>&amp; lhs, Quality <span class="keyword">const</span>&amp; rhs)</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span>{</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <a class="code hl_class" href="classxrpl_1_1STAmount.html">STAmount</a> <span class="keyword">const</span> lhs_rate(lhs.rate());</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> XRPL_ASSERT(lhs_rate != beast::zero, <span class="stringliteral">&quot;xrpl::composed_quality : nonzero left input&quot;</span>);</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <a class="code hl_class" href="classxrpl_1_1STAmount.html">STAmount</a> <span class="keyword">const</span> rhs_rate(rhs.rate());</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> XRPL_ASSERT(rhs_rate != beast::zero, <span class="stringliteral">&quot;xrpl::composed_quality : nonzero right input&quot;</span>);</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <a class="code hl_class" href="classxrpl_1_1STAmount.html">STAmount</a> <span class="keyword">const</span> rate(<a class="code hl_function" href="namespacexrpl.html#ac20d803edb5b286751e663c08d4a673a">mulRound</a>(lhs_rate, rhs_rate, lhs_rate.<a class="code hl_function" href="classxrpl_1_1STAmount.html#abbc5a024839981076ce9c16fa19d3657">asset</a>(), <span class="keyword">true</span>));</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> <span class="keyword">const</span> stored_exponent(rate.exponent() + 100);</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> <span class="keyword">const</span> stored_mantissa(rate.mantissa());</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> XRPL_ASSERT((stored_exponent &gt; 0) &amp;&amp; (stored_exponent &lt;= 255), <span class="stringliteral">&quot;xrpl::composed_quality : valid exponent&quot;</span>);</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> </div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordflow">return</span> Quality((stored_exponent &lt;&lt; (64 - 8)) | stored_mantissa);</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span>}</div>
</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> </div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span>Quality</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span>Quality::round(<span class="keywordtype">int</span> digits)<span class="keyword"> const</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="comment">// Modulus for mantissa</span></div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keyword">static</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> <span class="keyword">const</span> mod[17] = {</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="comment">/* 0 */</span> 10000000000000000,</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="comment">/* 1 */</span> 1000000000000000,</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="comment">/* 2 */</span> 100000000000000,</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="comment">/* 3 */</span> 10000000000000,</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="comment">/* 4 */</span> 1000000000000,</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="comment">/* 5 */</span> 100000000000,</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="comment">/* 6 */</span> 10000000000,</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="comment">/* 7 */</span> 1000000000,</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="comment">/* 8 */</span> 100000000,</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> <span class="comment">/* 9 */</span> 10000000,</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="comment">/* 10 */</span> 1000000,</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="comment">/* 11 */</span> 100000,</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="comment">/* 12 */</span> 10000,</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="comment">/* 13 */</span> 1000,</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="comment">/* 14 */</span> 100,</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="comment">/* 15 */</span> 10,</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="comment">/* 16 */</span> 1,</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> };</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> <span class="keyword">auto</span> exponent = m_value &gt;&gt; (64 - 8);</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keyword">auto</span> mantissa = m_value &amp; 0x00ffffffffffffffULL;</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> mantissa += mod[digits] - 1;</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> mantissa -= (mantissa % mod[digits]);</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="keywordflow">return</span> Quality{(exponent &lt;&lt; (64 - 8)) | mantissa};</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span>}</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> </div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span>} <span class="comment">// namespace xrpl</span></div>
<div class="ttc" id="aclassxrpl_1_1STAmount_html"><div class="ttname"><a href="classxrpl_1_1STAmount.html">xrpl::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="aclassxrpl_1_1STAmount_html_abbc5a024839981076ce9c16fa19d3657"><div class="ttname"><a href="classxrpl_1_1STAmount.html#abbc5a024839981076ce9c16fa19d3657">xrpl::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#l00442">STAmount.h:442</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::uint64_t</a></div></div>
<div class="ttc" id="alimits_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/limits.html">limits</a></div></div>
<div class="ttc" id="anamespacexrpl_1_1test_1_1jtx_html_aa2d8284d8eff3443e0f8ada927a97858"><div class="ttname"><a href="namespacexrpl_1_1test_1_1jtx.html#aa2d8284d8eff3443e0f8ada927a97858">xrpl::test::jtx::amount</a></div><div class="ttdeci">auto const amount</div><div class="ttdef"><b>Definition</b> <a href="TestHelpers_8h_source.html#l00277">TestHelpers.h:277</a></div></div>
<div class="ttc" id="anamespacexrpl_html"><div class="ttname"><a href="namespacexrpl.html">xrpl</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="anamespacexrpl_html_a2d646f5411525178d9f1c9baa4be1b51"><div class="ttname"><a href="namespacexrpl.html#a2d646f5411525178d9f1c9baa4be1b51">xrpl::composed_quality</a></div><div class="ttdeci">Quality composed_quality(Quality const &amp;lhs, Quality const &amp;rhs)</div><div class="ttdef"><b>Definition</b> <a href="Quality_8cpp_source.html#l00111">Quality.cpp:111</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a2d671d7221d10b448e7206405371d4e0"><div class="ttname"><a href="namespacexrpl.html#a2d671d7221d10b448e7206405371d4e0">xrpl::ceil_in_impl</a></div><div class="ttdeci">static Amounts ceil_in_impl(Amounts const &amp;amount, STAmount const &amp;limit, bool roundUp, Quality const &amp;quality)</div><div class="ttdef"><b>Definition</b> <a href="Quality_8cpp_source.html#l00054">Quality.cpp:54</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a8c276c0296ec751cf0e0eb51dbc7f72da13b5bfe96f3e2fe411c9f66f4a582adf"><div class="ttname"><a href="namespacexrpl.html#a8c276c0296ec751cf0e0eb51dbc7f72da13b5bfe96f3e2fe411c9f66f4a582adf">xrpl::QualityDirection::in</a></div><div class="ttdeci">@ in</div></div>
<div class="ttc" id="anamespacexrpl_html_a8c276c0296ec751cf0e0eb51dbc7f72dac68271a63ddbc431c307beb7d2918275"><div class="ttname"><a href="namespacexrpl.html#a8c276c0296ec751cf0e0eb51dbc7f72dac68271a63ddbc431c307beb7d2918275">xrpl::QualityDirection::out</a></div><div class="ttdeci">@ out</div></div>
<div class="ttc" id="anamespacexrpl_html_a9922e193c99337efc9375d3181f97e45"><div class="ttname"><a href="namespacexrpl.html#a9922e193c99337efc9375d3181f97e45">xrpl::ceil_out_impl</a></div><div class="ttdeci">static Amounts ceil_out_impl(Amounts const &amp;amount, STAmount const &amp;limit, bool roundUp, Quality const &amp;quality)</div><div class="ttdef"><b>Definition</b> <a href="Quality_8cpp_source.html#l00083">Quality.cpp:83</a></div></div>
<div class="ttc" id="anamespacexrpl_html_aa06bc7c24be6a54510ae1fe4c78351c7"><div class="ttname"><a href="namespacexrpl.html#aa06bc7c24be6a54510ae1fe4c78351c7">xrpl::getRate</a></div><div class="ttdeci">std::uint64_t getRate(STAmount const &amp;offerOut, STAmount const &amp;offerIn)</div><div class="ttdef"><b>Definition</b> <a href="STAmount_8cpp_source.html#l00434">STAmount.cpp:434</a></div></div>
<div class="ttc" id="anamespacexrpl_html_ac20d803edb5b286751e663c08d4a673a"><div class="ttname"><a href="namespacexrpl.html#ac20d803edb5b286751e663c08d4a673a">xrpl::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#l01546">STAmount.cpp:1546</a></div></div>
<div class="ttc" id="anumeric_limits_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/numeric_limits.html">std::numeric_limits</a></div></div>
<div class="ttc" id="aprev_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/iterator/prev.html">std::prev</a></div><div class="ttdeci">T prev(T... args)</div></div>
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