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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_0103a8ad82dcc2c51f5cde661b4b5cb7.html">xrpl</a></li><li class="navelem"><a class="el" href="dir_8d04e3c0b58cad28d7755ed462d1b6c0.html">protocol</a></li> </ul>
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<div class="headertitle"><div class="title">MPTAmount.h</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">/*</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> Copyright (c) 2024 Ripple Labs Inc.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"></span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"></span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">*/</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">//==============================================================================</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><span class="preprocessor">#ifndef RIPPLE_PROTOCOL_MPTAMOUNT_H_INCLUDED</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#define RIPPLE_PROTOCOL_MPTAMOUNT_H_INCLUDED</span></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><span class="preprocessor">#include &lt;xrpl/basics/Number.h&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include &lt;xrpl/basics/contract.h&gt;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include &lt;xrpl/basics/safe_cast.h&gt;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include &lt;xrpl/beast/utility/Zero.h&gt;</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><span class="preprocessor">#include &lt;boost/multiprecision/cpp_int.hpp&gt;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include &lt;boost/operators.hpp&gt;</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><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="l00032" name="l00032"></a><span class="lineno"> 32</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/string.html">string</a>&gt;</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> </div>
<div class="foldopen" id="foldopen00036" data-start="{" data-end="};">
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"><a class="line" href="classripple_1_1MPTAmount.html"> 36</a></span><span class="keyword">class </span><a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a> : <span class="keyword">private</span> boost::totally_ordered&lt;MPTAmount&gt;,</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">private</span> boost::additive&lt;MPTAmount&gt;,</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">private</span> boost::equality_comparable&lt;MPTAmount, std::int64_t&gt;,</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">private</span> boost::additive&lt;MPTAmount, std::int64_t&gt;</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="keyword">public</span>:</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"><a class="line" href="classripple_1_1MPTAmount.html#a27dabfe65b42bc474999f108e0350bb0"> 42</a></span> <span class="keyword">using </span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">value_type</a> = <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::int64_t</a>;</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><span class="keyword">protected</span>:</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="classripple_1_1MPTAmount.html#aa905d1f5b66bf6d68cfbe1e8c9ecce71"> 45</a></span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">value_type</a> <a class="code hl_variable" href="classripple_1_1MPTAmount.html#aa905d1f5b66bf6d68cfbe1e8c9ecce71">value_</a>;</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><span class="keyword">public</span>:</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="classripple_1_1MPTAmount.html#a7ab46cec8f948de399221abc98db45fb"> 48</a></span> <a class="code hl_function" href="classripple_1_1MPTAmount.html#a7ab46cec8f948de399221abc98db45fb">MPTAmount</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"><a class="line" href="classripple_1_1MPTAmount.html#acb7d0cee545d68b832c28eed76468b0a"> 49</a></span> <span class="keyword">constexpr</span> <a class="code hl_function" href="classripple_1_1MPTAmount.html#acb7d0cee545d68b832c28eed76468b0a">MPTAmount</a>(<a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a> <span class="keyword">const</span>&amp; other) = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">constexpr</span> <a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a>&amp;</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"><a class="line" href="classripple_1_1MPTAmount.html#a26f2e7f97bc12da8be934e8c3c01f037"> 51</a></span> <a class="code hl_function" href="classripple_1_1MPTAmount.html#a26f2e7f97bc12da8be934e8c3c01f037">operator=</a>(<a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a> <span class="keyword">const</span>&amp; other) = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="comment">// Round to nearest, even on tie.</span></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="classripple_1_1MPTAmount.html#acbe5096b5b9ba9c084d324b465f72b86"> 54</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="classripple_1_1MPTAmount.html#acbe5096b5b9ba9c084d324b465f72b86">MPTAmount</a>(<a class="code hl_class" href="classripple_1_1Number.html">Number</a> <span class="keyword">const</span>&amp; x) : <a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a>(static_cast&lt;<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">value_type</a>&gt;(x))</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> }</div>
</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> <span class="keyword">constexpr</span> <span class="keyword">explicit</span> <a class="code hl_function" href="classripple_1_1MPTAmount.html#a7ab46cec8f948de399221abc98db45fb">MPTAmount</a>(<a class="code hl_typedef" href="classripple_1_1MPTAmount.html#a27dabfe65b42bc474999f108e0350bb0">value_type</a> <a class="code hl_function" href="classripple_1_1MPTAmount.html#a01eca3dd7e5f6b325ea7fc5fc7230f89">value</a>);</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">constexpr</span> <a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a>&amp; <a class="code hl_function" href="classripple_1_1MPTAmount.html#a26f2e7f97bc12da8be934e8c3c01f037">operator=</a>(<a class="code hl_struct" href="structbeast_1_1Zero.html">beast::Zero</a>);</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> <a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a>&amp;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <a class="code hl_function" href="classripple_1_1MPTAmount.html#ab2bfdd184cf976b639d91594333b709f">operator+=</a>(<a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a> <span class="keyword">const</span>&amp; other);</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> <a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a>&amp;</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <a class="code hl_function" href="classripple_1_1MPTAmount.html#a1be024ca3dbc775ca05596429e1f2302">operator-=</a>(<a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a> <span class="keyword">const</span>&amp; other);</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> </div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <a class="code hl_function" href="classripple_1_1MPTAmount.html#a6d96721e84ea56b2d282a3ae0f6dd101">operator-</a>() <span class="keyword">const</span>;</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordtype">bool</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <a class="code hl_function" href="classripple_1_1MPTAmount.html#a0c0a662139c1caf93b83b7340a4941ba">operator==</a>(<a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a> <span class="keyword">const</span>&amp; other) <span class="keyword">const</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> <span class="keywordtype">bool</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <a class="code hl_function" href="classripple_1_1MPTAmount.html#a0c0a662139c1caf93b83b7340a4941ba">operator==</a>(<a class="code hl_typedef" href="classripple_1_1MPTAmount.html#a27dabfe65b42bc474999f108e0350bb0">value_type</a> other) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keywordtype">bool</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <a class="code hl_function" href="classripple_1_1MPTAmount.html#a71b3fd1fdc499c69c2e4b4a18d73e3d0">operator&lt;</a>(<a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a> <span class="keyword">const</span>&amp; other) <span class="keyword">const</span>;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">explicit</span> <span class="keyword">constexpr</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">operator</span> bool() const noexcept;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="foldopen" id="foldopen00084" data-start="{" data-end="}">
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"><a class="line" href="classripple_1_1MPTAmount.html#a7d20a56a8cc2733ef957b6ac3c291ea0"> 84</a></span> operator <a class="code hl_class" href="classripple_1_1Number.html">Number</a>() const noexcept</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> {</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classripple_1_1MPTAmount.html#a01eca3dd7e5f6b325ea7fc5fc7230f89">value</a>();</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> }</div>
</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <a class="code hl_function" href="classripple_1_1MPTAmount.html#a94d72fa3906c8262af1d5f4954f9bb9b">signum</a>() const noexcept;</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> constexpr <a class="code hl_typedef" href="classripple_1_1MPTAmount.html#a27dabfe65b42bc474999f108e0350bb0">value_type</a></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> <a class="code hl_function" href="classripple_1_1MPTAmount.html#a01eca3dd7e5f6b325ea7fc5fc7230f89">value</a>() const;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> static <a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <a class="code hl_function" href="classripple_1_1MPTAmount.html#af7abf5c7ffc4996b5af3c43fff3e1954">minPositiveAmount</a>();</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span>};</div>
</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="foldopen" id="foldopen00104" data-start="{" data-end="}">
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"><a class="line" href="classripple_1_1MPTAmount.html#a67186728ad140d9e22ca7c8c8a6f1c1a"> 104</a></span>constexpr <a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a>::<a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a>(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">value_type</a> <a class="code hl_function" href="classripple_1_1MPTAmount.html#a01eca3dd7e5f6b325ea7fc5fc7230f89">value</a>) : <a class="code hl_variable" href="classripple_1_1MPTAmount.html#aa905d1f5b66bf6d68cfbe1e8c9ecce71">value_</a>(<a class="code hl_function" href="classripple_1_1MPTAmount.html#a01eca3dd7e5f6b325ea7fc5fc7230f89">value</a>)</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span>{</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span>}</div>
</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="keyword">constexpr</span> <a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a>&amp;</div>
<div class="foldopen" id="foldopen00109" data-start="{" data-end="}">
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"><a class="line" href="classripple_1_1MPTAmount.html#ab2a85af9c8b9686f2b956bf7b7fc9efe"> 109</a></span><a class="code hl_function" href="classripple_1_1MPTAmount.html#a26f2e7f97bc12da8be934e8c3c01f037">MPTAmount::operator=</a>(<a class="code hl_struct" href="structbeast_1_1Zero.html">beast::Zero</a>)</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> <a class="code hl_variable" href="classripple_1_1MPTAmount.html#aa905d1f5b66bf6d68cfbe1e8c9ecce71">value_</a> = 0;</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span>}</div>
</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="foldopen" id="foldopen00116" data-start="{" data-end="}">
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"><a class="line" href="classripple_1_1MPTAmount.html#a622b4887acb3ce41deb193c6dc59c029"> 116</a></span><span class="keyword">constexpr</span> MPTAmount::operator bool() const noexcept</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span>{</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="classripple_1_1MPTAmount.html#aa905d1f5b66bf6d68cfbe1e8c9ecce71">value_</a> != 0;</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span>}</div>
</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span><span class="keyword">constexpr</span> <span class="keywordtype">int</span></div>
<div class="foldopen" id="foldopen00123" data-start="{" data-end="}">
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"><a class="line" href="classripple_1_1MPTAmount.html#a94d72fa3906c8262af1d5f4954f9bb9b"> 123</a></span><a class="code hl_function" href="classripple_1_1MPTAmount.html#a94d72fa3906c8262af1d5f4954f9bb9b">MPTAmount::signum</a>() const noexcept</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span>{</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keywordflow">return</span> (<a class="code hl_variable" href="classripple_1_1MPTAmount.html#aa905d1f5b66bf6d68cfbe1e8c9ecce71">value_</a> &lt; 0) ? -1 : (<a class="code hl_variable" href="classripple_1_1MPTAmount.html#aa905d1f5b66bf6d68cfbe1e8c9ecce71">value_</a> ? 1 : 0);</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span>}</div>
</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span><span class="keyword">constexpr</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">MPTAmount::value_type</a></div>
<div class="foldopen" id="foldopen00133" data-start="{" data-end="}">
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"><a class="line" href="classripple_1_1MPTAmount.html#a01eca3dd7e5f6b325ea7fc5fc7230f89"> 133</a></span><a class="code hl_function" href="classripple_1_1MPTAmount.html#a01eca3dd7e5f6b325ea7fc5fc7230f89">MPTAmount::value</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span><span class="keyword"></span>{</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="classripple_1_1MPTAmount.html#aa905d1f5b66bf6d68cfbe1e8c9ecce71">value_</a>;</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span>}</div>
</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> </div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span><span class="keyword">inline</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="foldopen" id="foldopen00139" data-start="{" data-end="}">
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"><a class="line" href="namespaceripple.html#aeecc95d6a6c521e701619c1c7a97c1b8"> 139</a></span><a class="code hl_function" href="namespaceripple.html#ac124fe6744b7fe887dec949b56b16d50">to_string</a>(<a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a> <span class="keyword">const</span>&amp; amount)</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span>{</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">return</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(amount.<a class="code hl_function" href="classripple_1_1MPTAmount.html#a01eca3dd7e5f6b325ea7fc5fc7230f89">value</a>());</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span>}</div>
</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span><span class="keyword">inline</span> <a class="code hl_function" href="classripple_1_1MPTAmount.html#a7ab46cec8f948de399221abc98db45fb">MPTAmount</a></div>
<div class="foldopen" id="foldopen00145" data-start="{" data-end="}">
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"><a class="line" href="namespaceripple.html#a33dd56b81f55afc1ddd1f7f1744a4917"> 145</a></span><a class="code hl_function" href="namespaceripple.html#aaed451aa78786841714de20f3f345f23">mulRatio</a>(</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <a class="code hl_class" href="classripple_1_1MPTAmount.html">MPTAmount</a> <span class="keyword">const</span>&amp; amt,</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> num,</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> den,</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keywordtype">bool</span> roundUp)</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span>{</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">using namespace </span>boost::multiprecision;</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="keywordflow">if</span> (!den)</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> Throw&lt;std::runtime_error&gt;(<span class="stringliteral">&quot;division by zero&quot;</span>);</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> </div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> int128_t <span class="keyword">const</span> amt128(amt.<a class="code hl_function" href="classripple_1_1MPTAmount.html#a01eca3dd7e5f6b325ea7fc5fc7230f89">value</a>());</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="keyword">auto</span> <span class="keyword">const</span> neg = amt.<a class="code hl_function" href="classripple_1_1MPTAmount.html#a01eca3dd7e5f6b325ea7fc5fc7230f89">value</a>() &lt; 0;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="keyword">auto</span> <span class="keyword">const</span> m = amt128 * num;</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keyword">auto</span> r = m / den;</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <span class="keywordflow">if</span> (m % den)</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> {</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keywordflow">if</span> (!neg &amp;&amp; roundUp)</div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> r += 1;</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keywordflow">if</span> (neg &amp;&amp; !roundUp)</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> r -= 1;</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> }</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keywordflow">if</span> (r &gt; <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/numeric_limits.html">std::numeric_limits&lt;MPTAmount::value_type&gt;::max</a>())</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> Throw&lt;std::overflow_error&gt;(<span class="stringliteral">&quot;MPT mulRatio overflow&quot;</span>);</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classripple_1_1MPTAmount.html#a7ab46cec8f948de399221abc98db45fb">MPTAmount</a>(r.convert_to&lt;<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">MPTAmount::value_type</a>&gt;());</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span>}</div>
</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> </div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span>} <span class="comment">// namespace ripple</span></div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> </div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span><span class="preprocessor">#endif </span><span class="comment">// RIPPLE_BASICS_MPTAMOUNT_H_INCLUDED</span></div>
<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div></div>
<div class="ttc" id="aclassripple_1_1MPTAmount_html"><div class="ttname"><a href="classripple_1_1MPTAmount.html">ripple::MPTAmount</a></div><div class="ttdef"><b>Definition</b> <a href="MPTAmount_8h_source.html#l00036">MPTAmount.h:40</a></div></div>
<div class="ttc" id="aclassripple_1_1MPTAmount_html_a01eca3dd7e5f6b325ea7fc5fc7230f89"><div class="ttname"><a href="classripple_1_1MPTAmount.html#a01eca3dd7e5f6b325ea7fc5fc7230f89">ripple::MPTAmount::value</a></div><div class="ttdeci">constexpr value_type value() const</div><div class="ttdoc">Returns the underlying value.</div><div class="ttdef"><b>Definition</b> <a href="MPTAmount_8h_source.html#l00133">MPTAmount.h:133</a></div></div>
<div class="ttc" id="aclassripple_1_1MPTAmount_html_a0c0a662139c1caf93b83b7340a4941ba"><div class="ttname"><a href="classripple_1_1MPTAmount.html#a0c0a662139c1caf93b83b7340a4941ba">ripple::MPTAmount::operator==</a></div><div class="ttdeci">bool operator==(MPTAmount const &amp;other) const</div><div class="ttdef"><b>Definition</b> <a href="MPTAmount_8cpp_source.html#l00045">MPTAmount.cpp:45</a></div></div>
<div class="ttc" id="aclassripple_1_1MPTAmount_html_a1be024ca3dbc775ca05596429e1f2302"><div class="ttname"><a href="classripple_1_1MPTAmount.html#a1be024ca3dbc775ca05596429e1f2302">ripple::MPTAmount::operator-=</a></div><div class="ttdeci">MPTAmount &amp; operator-=(MPTAmount const &amp;other)</div><div class="ttdef"><b>Definition</b> <a href="MPTAmount_8cpp_source.html#l00032">MPTAmount.cpp:32</a></div></div>
<div class="ttc" id="aclassripple_1_1MPTAmount_html_a26f2e7f97bc12da8be934e8c3c01f037"><div class="ttname"><a href="classripple_1_1MPTAmount.html#a26f2e7f97bc12da8be934e8c3c01f037">ripple::MPTAmount::operator=</a></div><div class="ttdeci">constexpr MPTAmount &amp; operator=(MPTAmount const &amp;other)=default</div></div>
<div class="ttc" id="aclassripple_1_1MPTAmount_html_a27dabfe65b42bc474999f108e0350bb0"><div class="ttname"><a href="classripple_1_1MPTAmount.html#a27dabfe65b42bc474999f108e0350bb0">ripple::MPTAmount::value_type</a></div><div class="ttdeci">std::int64_t value_type</div><div class="ttdef"><b>Definition</b> <a href="MPTAmount_8h_source.html#l00042">MPTAmount.h:42</a></div></div>
<div class="ttc" id="aclassripple_1_1MPTAmount_html_a6d96721e84ea56b2d282a3ae0f6dd101"><div class="ttname"><a href="classripple_1_1MPTAmount.html#a6d96721e84ea56b2d282a3ae0f6dd101">ripple::MPTAmount::operator-</a></div><div class="ttdeci">MPTAmount operator-() const</div><div class="ttdef"><b>Definition</b> <a href="MPTAmount_8cpp_source.html#l00039">MPTAmount.cpp:39</a></div></div>
<div class="ttc" id="aclassripple_1_1MPTAmount_html_a71b3fd1fdc499c69c2e4b4a18d73e3d0"><div class="ttname"><a href="classripple_1_1MPTAmount.html#a71b3fd1fdc499c69c2e4b4a18d73e3d0">ripple::MPTAmount::operator&lt;</a></div><div class="ttdeci">bool operator&lt;(MPTAmount const &amp;other) const</div><div class="ttdef"><b>Definition</b> <a href="MPTAmount_8cpp_source.html#l00056">MPTAmount.cpp:57</a></div></div>
<div class="ttc" id="aclassripple_1_1MPTAmount_html_a7ab46cec8f948de399221abc98db45fb"><div class="ttname"><a href="classripple_1_1MPTAmount.html#a7ab46cec8f948de399221abc98db45fb">ripple::MPTAmount::MPTAmount</a></div><div class="ttdeci">MPTAmount()=default</div></div>
<div class="ttc" id="aclassripple_1_1MPTAmount_html_a94d72fa3906c8262af1d5f4954f9bb9b"><div class="ttname"><a href="classripple_1_1MPTAmount.html#a94d72fa3906c8262af1d5f4954f9bb9b">ripple::MPTAmount::signum</a></div><div class="ttdeci">constexpr int signum() const noexcept</div><div class="ttdoc">Return the sign of the amount.</div><div class="ttdef"><b>Definition</b> <a href="MPTAmount_8h_source.html#l00123">MPTAmount.h:123</a></div></div>
<div class="ttc" id="aclassripple_1_1MPTAmount_html_aa905d1f5b66bf6d68cfbe1e8c9ecce71"><div class="ttname"><a href="classripple_1_1MPTAmount.html#aa905d1f5b66bf6d68cfbe1e8c9ecce71">ripple::MPTAmount::value_</a></div><div class="ttdeci">value_type value_</div><div class="ttdef"><b>Definition</b> <a href="MPTAmount_8h_source.html#l00045">MPTAmount.h:45</a></div></div>
<div class="ttc" id="aclassripple_1_1MPTAmount_html_ab2bfdd184cf976b639d91594333b709f"><div class="ttname"><a href="classripple_1_1MPTAmount.html#ab2bfdd184cf976b639d91594333b709f">ripple::MPTAmount::operator+=</a></div><div class="ttdeci">MPTAmount &amp; operator+=(MPTAmount const &amp;other)</div><div class="ttdef"><b>Definition</b> <a href="MPTAmount_8cpp_source.html#l00025">MPTAmount.cpp:25</a></div></div>
<div class="ttc" id="aclassripple_1_1MPTAmount_html_acb7d0cee545d68b832c28eed76468b0a"><div class="ttname"><a href="classripple_1_1MPTAmount.html#acb7d0cee545d68b832c28eed76468b0a">ripple::MPTAmount::MPTAmount</a></div><div class="ttdeci">constexpr MPTAmount(MPTAmount const &amp;other)=default</div></div>
<div class="ttc" id="aclassripple_1_1MPTAmount_html_acbe5096b5b9ba9c084d324b465f72b86"><div class="ttname"><a href="classripple_1_1MPTAmount.html#acbe5096b5b9ba9c084d324b465f72b86">ripple::MPTAmount::MPTAmount</a></div><div class="ttdeci">MPTAmount(Number const &amp;x)</div><div class="ttdef"><b>Definition</b> <a href="MPTAmount_8h_source.html#l00054">MPTAmount.h:54</a></div></div>
<div class="ttc" id="aclassripple_1_1MPTAmount_html_af7abf5c7ffc4996b5af3c43fff3e1954"><div class="ttname"><a href="classripple_1_1MPTAmount.html#af7abf5c7ffc4996b5af3c43fff3e1954">ripple::MPTAmount::minPositiveAmount</a></div><div class="ttdeci">static MPTAmount minPositiveAmount()</div><div class="ttdef"><b>Definition</b> <a href="MPTAmount_8cpp_source.html#l00063">MPTAmount.cpp:63</a></div></div>
<div class="ttc" id="aclassripple_1_1Number_html"><div class="ttname"><a href="classripple_1_1Number.html">ripple::Number</a></div><div class="ttdef"><b>Definition</b> <a href="Number_8h_source.html#l00035">Number.h:36</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::int64_t</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#l00025">algorithm.h:25</a></div></div>
<div class="ttc" id="anamespaceripple_html_aaed451aa78786841714de20f3f345f23"><div class="ttname"><a href="namespaceripple.html#aaed451aa78786841714de20f3f345f23">ripple::mulRatio</a></div><div class="ttdeci">IOUAmount mulRatio(IOUAmount const &amp;amt, std::uint32_t num, std::uint32_t den, bool roundUp)</div><div class="ttdef"><b>Definition</b> <a href="IOUAmount_8cpp_source.html#l00190">IOUAmount.cpp:190</a></div></div>
<div class="ttc" id="anamespaceripple_html_ac124fe6744b7fe887dec949b56b16d50"><div class="ttname"><a href="namespaceripple.html#ac124fe6744b7fe887dec949b56b16d50">ripple::to_string</a></div><div class="ttdeci">std::string to_string(base_uint&lt; Bits, Tag &gt; const &amp;a)</div><div class="ttdef"><b>Definition</b> <a href="base__uint_8h_source.html#l00630">base_uint.h:630</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="astring_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/string.html">string</a></div></div>
<div class="ttc" id="astructbeast_1_1Zero_html"><div class="ttname"><a href="structbeast_1_1Zero.html">beast::Zero</a></div><div class="ttdoc">Zero allows classes to offer efficient comparisons to zero.</div><div class="ttdef"><b>Definition</b> <a href="Zero_8h_source.html#l00042">Zero.h:43</a></div></div>
<div class="ttc" id="ato_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a></div><div class="ttdeci">T to_string(T... args)</div></div>
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