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<li class="navelem"><a class="el" href="dir_df9c78dcf3f59a33b12284f95992a64b.html">ripple</a></li><li class="navelem"><a class="el" href="dir_20e3efd5b2bc43fb837b12b621a85eb0.html">consensus</a></li> </ul>
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<div class="title">LedgerTiming.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> Copyright (c) 2012, 2013 Ripple Labs Inc.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#ifndef RIPPLE_APP_LEDGER_LEDGERTIMING_H_INCLUDED</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#define RIPPLE_APP_LEDGER_LEDGERTIMING_H_INCLUDED</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/chrono.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;ripple/beast/utility/Journal.h&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/chrono.html">chrono</a>&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<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 name="l00027"></a><span class="lineno"> 27</span>&#160; </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; </div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="namespaceripple.html#a969b4fa948e930037c26185ce3e28897"> 35</a></span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::seconds</a> constexpr <a class="code" href="namespaceripple.html#a969b4fa948e930037c26185ce3e28897">ledgerPossibleTimeResolutions</a>[] =</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; {</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::seconds</a> { 10},</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::seconds</a> { 20},</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::seconds</a> { 30},</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::seconds</a> { 60},</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::seconds</a> { 90},</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::seconds</a> {120}</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; };</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; </div>
<div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="namespaceripple.html#a8d9f578e31d5fdf0e82150bc1a4ce374"> 46</a></span>&#160;<span class="keyword">auto</span> constexpr <a class="code" href="namespaceripple.html#a8d9f578e31d5fdf0e82150bc1a4ce374">ledgerDefaultTimeResolution</a> = <a class="code" href="namespaceripple.html#a969b4fa948e930037c26185ce3e28897">ledgerPossibleTimeResolutions</a>[2];</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; </div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="namespaceripple.html#a3f267aafd9f164602b2b35a5da317a4c"> 49</a></span>&#160;<span class="keyword">auto</span> constexpr <a class="code" href="namespaceripple.html#a3f267aafd9f164602b2b35a5da317a4c">increaseLedgerTimeResolutionEvery</a> = 8;</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; </div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="namespaceripple.html#a55bfc71b0bf18396dbf49bf88cf353f8"> 52</a></span>&#160;<span class="keyword">auto</span> constexpr <a class="code" href="namespaceripple.html#a55bfc71b0bf18396dbf49bf88cf353f8">decreaseLedgerTimeResolutionEvery</a> = 1;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Rep, <span class="keyword">class</span> Period, <span class="keyword">class</span> Seq&gt;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::duration&lt;Rep, Period&gt;</a></div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="namespaceripple.html#a769291ba9f7a5f5ba7a389c395e83a3c"> 79</a></span>&#160;<a class="code" href="namespaceripple.html#a769291ba9f7a5f5ba7a389c395e83a3c">getNextLedgerTimeResolution</a>(</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::duration&lt;Rep, Period&gt;</a> previousResolution,</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keywordtype">bool</span> previousAgree,</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; Seq ledgerSeq)</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;{</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; assert(ledgerSeq != Seq{0});</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keyword">using namespace </span><a class="codeRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="comment">// Find the current resolution:</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keyword">auto</span> iter = <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/find.html">std::find</a>(</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/begin.html">std::begin</a>(<a class="code" href="namespaceripple.html#a969b4fa948e930037c26185ce3e28897">ledgerPossibleTimeResolutions</a>),</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/end.html">std::end</a>(<a class="code" href="namespaceripple.html#a969b4fa948e930037c26185ce3e28897">ledgerPossibleTimeResolutions</a>),</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; previousResolution);</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; assert(iter != <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/end.html">std::end</a>(<a class="code" href="namespaceripple.html#a969b4fa948e930037c26185ce3e28897">ledgerPossibleTimeResolutions</a>));</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="comment">// This should never happen, but just as a precaution</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="keywordflow">if</span> (iter == <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/end.html">std::end</a>(<a class="code" href="namespaceripple.html#a969b4fa948e930037c26185ce3e28897">ledgerPossibleTimeResolutions</a>))</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordflow">return</span> previousResolution;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="comment">// If we did not previously agree, we try to decrease the resolution to</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="comment">// improve the chance that we will agree now.</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">if</span> (!previousAgree &amp;&amp;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; (ledgerSeq % Seq{<a class="code" href="namespaceripple.html#a55bfc71b0bf18396dbf49bf88cf353f8">decreaseLedgerTimeResolutionEvery</a>} == Seq{0}))</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">if</span> (++iter != <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/end.html">std::end</a>(<a class="code" href="namespaceripple.html#a969b4fa948e930037c26185ce3e28897">ledgerPossibleTimeResolutions</a>))</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; <span class="keywordflow">return</span> *iter;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; }</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; </div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="comment">// If we previously agreed, we try to increase the resolution to determine</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="comment">// if we can continue to agree.</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordflow">if</span> (previousAgree &amp;&amp;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; (ledgerSeq % Seq{<a class="code" href="namespaceripple.html#a3f267aafd9f164602b2b35a5da317a4c">increaseLedgerTimeResolutionEvery</a>} == Seq{0}))</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; {</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keywordflow">if</span> (iter-- != <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/begin.html">std::begin</a>(<a class="code" href="namespaceripple.html#a969b4fa948e930037c26185ce3e28897">ledgerPossibleTimeResolutions</a>))</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keywordflow">return</span> *iter;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; }</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="keywordflow">return</span> previousResolution;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;}</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; </div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Clock, <span class="keyword">class</span> Duration, <span class="keyword">class</span> Rep, <span class="keyword">class</span> Period&gt;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">std::chrono::time_point&lt;Clock, Duration&gt;</a></div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="namespaceripple.html#aebcad336ac983e05caf01c53d1cacde7"> 128</a></span>&#160;<a class="code" href="namespaceripple.html#aebcad336ac983e05caf01c53d1cacde7">roundCloseTime</a>(</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">std::chrono::time_point&lt;Clock, Duration&gt;</a> closeTime,</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::duration&lt;Rep, Period&gt;</a> closeResolution)</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;{</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keyword">using</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">time_point</a> = decltype(closeTime);</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keywordflow">if</span> (closeTime == <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">time_point</a>{})</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keywordflow">return</span> closeTime;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; closeTime += (closeResolution / 2);</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordflow">return</span> closeTime - (closeTime.<a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/time_point/time_since_epoch.html">time_since_epoch</a>() % closeResolution);</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;}</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span> Clock, <span class="keyword">class</span> Duration, <span class="keyword">class</span> Rep, <span class="keyword">class</span> Period&gt;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">std::chrono::time_point&lt;Clock, Duration&gt;</a></div>
<div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="namespaceripple.html#a6b403455e1efce1935495bb2e7c6e8ff"> 151</a></span>&#160;<a class="code" href="namespaceripple.html#a6b403455e1efce1935495bb2e7c6e8ff">effCloseTime</a>(</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">std::chrono::time_point&lt;Clock, Duration&gt;</a> closeTime,</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::duration&lt;Rep, Period&gt;</a> resolution,</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">std::chrono::time_point&lt;Clock, Duration&gt;</a> priorCloseTime)</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;{</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keyword">using namespace </span>std::chrono_literals;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keyword">using</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">time_point</a> = decltype(closeTime);</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordflow">if</span> (closeTime == <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">time_point</a>{})</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keywordflow">return</span> closeTime;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keywordflow">return</span> std::max&lt;time_point&gt;(</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; <a class="code" href="namespaceripple.html#aebcad336ac983e05caf01c53d1cacde7">roundCloseTime</a>(closeTime, resolution), (priorCloseTime + 1s));</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;}</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160;}</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160;<span class="preprocessor">#endif</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="afind_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/find.html">std::find</a></div><div class="ttdeci">T find(T... args)</div></div>
<div class="ttc" id="aduration_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::seconds</a></div></div>
<div class="ttc" id="anamespaceripple_html_aebcad336ac983e05caf01c53d1cacde7"><div class="ttname"><a href="namespaceripple.html#aebcad336ac983e05caf01c53d1cacde7">ripple::roundCloseTime</a></div><div class="ttdeci">std::chrono::time_point&lt; Clock, Duration &gt; roundCloseTime(std::chrono::time_point&lt; Clock, Duration &gt; closeTime, std::chrono::duration&lt; Rep, Period &gt; closeResolution)</div><div class="ttdoc">Calculates the close time for a ledger, given a close time resolution.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTiming_8h_source.html#l00128">LedgerTiming.h:128</a></div></div>
<div class="ttc" id="anamespaceripple_html_a55bfc71b0bf18396dbf49bf88cf353f8"><div class="ttname"><a href="namespaceripple.html#a55bfc71b0bf18396dbf49bf88cf353f8">ripple::decreaseLedgerTimeResolutionEvery</a></div><div class="ttdeci">constexpr auto decreaseLedgerTimeResolutionEvery</div><div class="ttdoc">How often we decrease the close time resolution (in numbers of ledgers)</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTiming_8h_source.html#l00052">LedgerTiming.h:52</a></div></div>
<div class="ttc" id="atime_since_epoch_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/time_point/time_since_epoch.html">std::chrono::time_point::time_since_epoch</a></div><div class="ttdeci">T time_since_epoch(T... args)</div></div>
<div class="ttc" id="achrono_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/chrono.html">chrono</a></div></div>
<div class="ttc" id="atime_point_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/time_point.html">std::chrono::time_point</a></div></div>
<div class="ttc" id="acstdint_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/cstdint.html">cstdint</a></div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
<div class="ttc" id="abegin_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/iterator/begin.html">std::begin</a></div><div class="ttdeci">T begin(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a3f267aafd9f164602b2b35a5da317a4c"><div class="ttname"><a href="namespaceripple.html#a3f267aafd9f164602b2b35a5da317a4c">ripple::increaseLedgerTimeResolutionEvery</a></div><div class="ttdeci">constexpr auto increaseLedgerTimeResolutionEvery</div><div class="ttdoc">How often we increase the close time resolution (in numbers of ledgers)</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTiming_8h_source.html#l00049">LedgerTiming.h:49</a></div></div>
<div class="ttc" id="anamespaceripple_html_a969b4fa948e930037c26185ce3e28897"><div class="ttname"><a href="namespaceripple.html#a969b4fa948e930037c26185ce3e28897">ripple::ledgerPossibleTimeResolutions</a></div><div class="ttdeci">constexpr std::chrono::seconds ledgerPossibleTimeResolutions[]</div><div class="ttdoc">Possible ledger close time resolutions.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTiming_8h_source.html#l00035">LedgerTiming.h:35</a></div></div>
<div class="ttc" id="aend_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/iterator/end.html">std::end</a></div><div class="ttdeci">T end(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a769291ba9f7a5f5ba7a389c395e83a3c"><div class="ttname"><a href="namespaceripple.html#a769291ba9f7a5f5ba7a389c395e83a3c">ripple::getNextLedgerTimeResolution</a></div><div class="ttdeci">std::chrono::duration&lt; Rep, Period &gt; getNextLedgerTimeResolution(std::chrono::duration&lt; Rep, Period &gt; previousResolution, bool previousAgree, Seq ledgerSeq)</div><div class="ttdoc">Calculates the close time resolution for the specified ledger.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTiming_8h_source.html#l00079">LedgerTiming.h:79</a></div></div>
<div class="ttc" id="anamespaceripple_html_a8d9f578e31d5fdf0e82150bc1a4ce374"><div class="ttname"><a href="namespaceripple.html#a8d9f578e31d5fdf0e82150bc1a4ce374">ripple::ledgerDefaultTimeResolution</a></div><div class="ttdeci">constexpr auto ledgerDefaultTimeResolution</div><div class="ttdoc">Initial resolution of ledger close time.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTiming_8h_source.html#l00046">LedgerTiming.h:46</a></div></div>
<div class="ttc" id="anamespaceripple_html_a6b403455e1efce1935495bb2e7c6e8ff"><div class="ttname"><a href="namespaceripple.html#a6b403455e1efce1935495bb2e7c6e8ff">ripple::effCloseTime</a></div><div class="ttdeci">std::chrono::time_point&lt; Clock, Duration &gt; effCloseTime(std::chrono::time_point&lt; Clock, Duration &gt; closeTime, std::chrono::duration&lt; Rep, Period &gt; resolution, std::chrono::time_point&lt; Clock, Duration &gt; priorCloseTime)</div><div class="ttdoc">Calculate the effective ledger close time.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTiming_8h_source.html#l00151">LedgerTiming.h:151</a></div></div>
<div class="ttc" id="anamespacestd_1_1chrono_html"><div class="ttname"><a href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a></div></div>
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