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<li class="navelem"><a class="el" href="dir_a62226f9e3a6c7c5a3be455e2f87ae01.html">xrpld</a></li><li class="navelem"><a class="el" href="dir_a45383be4b466e94d1f055eccb2c6f46.html">consensus</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="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) 2017 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_APP_CONSENSUS_LEDGERS_TRIE_H_INCLUDED</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#define RIPPLE_APP_CONSENSUS_LEDGERS_TRIE_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/ToString.h&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">#include &lt;xrpl/beast/utility/instrumentation.h&gt;</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include &lt;xrpl/json/json_value.h&gt;</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><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/algorithm.html">algorithm</a>&gt;</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/iomanip.html">iomanip</a>&gt;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/memory.html">memory</a>&gt;</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/optional.html">optional</a>&gt;</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/sstream.html">sstream</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/stack.html">stack</a>&gt;</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/vector.html">vector</a>&gt;</span></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><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> Ledger&gt;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"><a class="line" href="classripple_1_1SpanTip.html"> 40</a></span><span class="keyword">class </span><a class="code hl_class" href="classripple_1_1SpanTip.html">SpanTip</a></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span>{</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"><a class="line" href="classripple_1_1SpanTip.html#ab66b92a293781891d0a2a84aef250d00"> 43</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classripple_1_1SpanTip.html#ab66b92a293781891d0a2a84aef250d00">Seq</a> = <span class="keyword">typename</span> Ledger::Seq;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"><a class="line" href="classripple_1_1SpanTip.html#a419171187a9ff885f04020822527b3fc"> 44</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classripple_1_1SpanTip.html#a419171187a9ff885f04020822527b3fc">ID</a> = <span class="keyword">typename</span> Ledger::ID;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="classripple_1_1SpanTip.html#a64899aebb12a10ae1aa4e5f7068c3259"> 46</a></span> <a class="code hl_function" href="classripple_1_1SpanTip.html#a64899aebb12a10ae1aa4e5f7068c3259">SpanTip</a>(<a class="code hl_typedef" href="classripple_1_1SpanTip.html#ab66b92a293781891d0a2a84aef250d00">Seq</a> s, <a class="code hl_typedef" href="classripple_1_1SpanTip.html#a419171187a9ff885f04020822527b3fc">ID</a> i, <a class="code hl_class" href="classripple_1_1Ledger.html">Ledger</a> <span class="keyword">const</span> lgr)</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> : <a class="code hl_struct" href="structripple_1_1test_1_1jtx_1_1seq.html">seq</a>{s}, <a class="code hl_variable" href="classripple_1_1SpanTip.html#a6b23098e0b59b2d72caafac463c0ba3b">id</a>{i}, <a class="code hl_variable" href="classripple_1_1SpanTip.html#a0ce07cf705bad5f48b2013100ff16680">ledger</a>{<a class="code hl_namespace" href="namespacestd.html">std</a>::move(lgr)}</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> {</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> }</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> <span class="comment">// The sequence number of the tip ledger</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"><a class="line" href="classripple_1_1SpanTip.html#a926a2d01cd31804bdb565aa59dec323c"> 52</a></span> <a class="code hl_typedef" href="classripple_1_1SpanTip.html#ab66b92a293781891d0a2a84aef250d00">Seq</a> <a class="code hl_variable" href="classripple_1_1SpanTip.html#a926a2d01cd31804bdb565aa59dec323c">seq</a>;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="comment">// The ID of the tip ledger</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="classripple_1_1SpanTip.html#a6b23098e0b59b2d72caafac463c0ba3b"> 54</a></span> <a class="code hl_typedef" href="classripple_1_1SpanTip.html#a419171187a9ff885f04020822527b3fc">ID</a> <a class="code hl_variable" href="classripple_1_1SpanTip.html#a6b23098e0b59b2d72caafac463c0ba3b">id</a>;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <a class="code hl_typedef" href="classripple_1_1SpanTip.html#a419171187a9ff885f04020822527b3fc">ID</a></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="classripple_1_1SpanTip.html#a5488a3015aa557232af21e9426f334d3"> 65</a></span> <a class="code hl_function" href="classripple_1_1SpanTip.html#a5488a3015aa557232af21e9426f334d3">ancestor</a>(<a class="code hl_typedef" href="classripple_1_1SpanTip.html#ab66b92a293781891d0a2a84aef250d00">Seq</a> <span class="keyword">const</span>&amp; s)<span class="keyword"> const</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> XRPL_ASSERT(s &lt;= <a class="code hl_struct" href="structripple_1_1test_1_1jtx_1_1seq.html">seq</a>, <span class="stringliteral">&quot;ripple::SpanTip::ancestor : valid input&quot;</span>);</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="classripple_1_1SpanTip.html#a0ce07cf705bad5f48b2013100ff16680">ledger</a>[s];</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> }</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="keyword">private</span>:</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"><a class="line" href="classripple_1_1SpanTip.html#a0ce07cf705bad5f48b2013100ff16680"> 72</a></span> <a class="code hl_class" href="classripple_1_1Ledger.html">Ledger</a> <span class="keyword">const</span> <a class="code hl_variable" href="classripple_1_1SpanTip.html#a0ce07cf705bad5f48b2013100ff16680">ledger</a>;</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"><a class="line" href="namespaceripple_1_1ledger__trie__detail.html"> 75</a></span><span class="keyword">namespace </span>ledger_trie_detail {</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="comment">// Represents a span of ancestry of a ledger</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> Ledger&gt;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html"> 79</a></span><span class="keyword">class </span><a class="code hl_class" href="classripple_1_1ledger__trie__detail_1_1Span.html">Span</a></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"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8"> 81</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a> = <span class="keyword">typename</span> Ledger::Seq;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#ae3a040d333b8733a6fc826755f6f92af"> 82</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#ae3a040d333b8733a6fc826755f6f92af">ID</a> = <span class="keyword">typename</span> Ledger::ID;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="comment">// The span is the half-open interval [start,end) of ledger_</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#a041505a036bed6aa6b5505a782940228"> 85</a></span> <a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a> <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a041505a036bed6aa6b5505a782940228">start_</a>{0};</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#a13d9ca9353748698374773733d27ce99"> 86</a></span> <a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a> <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a13d9ca9353748698374773733d27ce99">end_</a>{1};</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#a42186cce5218fb8df5b04f4ca097375e"> 87</a></span> <a class="code hl_class" href="classripple_1_1Ledger.html">Ledger</a> <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a42186cce5218fb8df5b04f4ca097375e">ledger_</a>;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#a2bfd0c72eafcc8db72171e38d31a4d4d"> 90</a></span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a2bfd0c72eafcc8db72171e38d31a4d4d">Span</a>() : <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a42186cce5218fb8df5b04f4ca097375e">ledger_</a>{typename <a class="code hl_class" href="classripple_1_1Ledger.html">Ledger</a>::MakeGenesis{}}</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> {</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="comment">// Require default ledger to be genesis seq</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> XRPL_ASSERT(</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a42186cce5218fb8df5b04f4ca097375e">ledger_</a>.<a class="code hl_function" href="classripple_1_1ReadView.html#ac284afc905c482953c35c61b459fd85b">seq</a>() == <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a041505a036bed6aa6b5505a782940228">start_</a>, <span class="stringliteral">&quot;ripple::Span::Span : ledger is genesis&quot;</span>);</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> }</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#a549d221a667e805b4e6677d5fcad5cfb"> 97</a></span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a549d221a667e805b4e6677d5fcad5cfb">Span</a>(<a class="code hl_class" href="classripple_1_1Ledger.html">Ledger</a> ledger)</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> : <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a041505a036bed6aa6b5505a782940228">start_</a>{0}, <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a13d9ca9353748698374773733d27ce99">end_</a>{ledger.<a class="code hl_struct" href="structripple_1_1test_1_1jtx_1_1seq.html">seq</a>() + <a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a>{1}}, <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a42186cce5218fb8df5b04f4ca097375e">ledger_</a>{<a class="code hl_namespace" href="namespacestd.html">std</a>::move(ledger)}</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> }</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#afe10dfd49a4628b90285077eae8b0399"> 102</a></span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#afe10dfd49a4628b90285077eae8b0399">Span</a>(<a class="code hl_class" href="classripple_1_1ledger__trie__detail_1_1Span.html">Span</a> <span class="keyword">const</span>&amp; s) = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#a9d5076c5180c36abe003dae0377ec758"> 103</a></span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a9d5076c5180c36abe003dae0377ec758">Span</a>(<a class="code hl_class" href="classripple_1_1ledger__trie__detail_1_1Span.html">Span</a>&amp;&amp; s) = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <a class="code hl_class" href="classripple_1_1ledger__trie__detail_1_1Span.html">Span</a>&amp;</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#a4b3bf2bf64a9fbe85068b79c48dde3f6"> 105</a></span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a4b3bf2bf64a9fbe85068b79c48dde3f6">operator=</a>(<a class="code hl_class" href="classripple_1_1ledger__trie__detail_1_1Span.html">Span</a> <span class="keyword">const</span>&amp;) = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <a class="code hl_class" href="classripple_1_1ledger__trie__detail_1_1Span.html">Span</a>&amp;</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#a2a146d28a96f4a2ce188932d9d0767de"> 107</a></span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a2a146d28a96f4a2ce188932d9d0767de">operator=</a>(<a class="code hl_class" href="classripple_1_1ledger__trie__detail_1_1Span.html">Span</a>&amp;&amp;) = <span class="keywordflow">default</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> <a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#ab5fd102dee158f1810ca207086c1010d"> 110</a></span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#ab5fd102dee158f1810ca207086c1010d">start</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a041505a036bed6aa6b5505a782940228">start_</a>;</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> }</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> <a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a></div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#adbdc3e6608ce7433165f1cf1a7cc5ca1"> 116</a></span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#adbdc3e6608ce7433165f1cf1a7cc5ca1">end</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span><span class="keyword"> </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_1ledger__trie__detail_1_1Span.html#a13d9ca9353748698374773733d27ce99">end_</a>;</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</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> <span class="comment">// Return the Span from [spot,end_) or none if no such valid span</span></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/utility/optional.html">std::optional&lt;Span&gt;</a></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#a7cffa5df461482093ba46186f55fe009"> 123</a></span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a7cffa5df461482093ba46186f55fe009">from</a>(<a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a> spot)<span class="keyword"> const</span></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span><span class="keyword"> </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_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a770ce17526894f1e44c26b8fbef998a7">sub</a>(spot, <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a13d9ca9353748698374773733d27ce99">end_</a>);</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> }</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="comment">// Return the Span from [start_,spot) or none if no such valid span</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;Span&gt;</a></div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#a1375dd331ca2be3a36482367d121da3f"> 130</a></span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a1375dd331ca2be3a36482367d121da3f">before</a>(<a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a> spot)<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="keywordflow">return</span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a770ce17526894f1e44c26b8fbef998a7">sub</a>(<a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a041505a036bed6aa6b5505a782940228">start_</a>, spot);</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> }</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> </div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="comment">// Return the ID of the ledger that starts this span</span></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#ae3a040d333b8733a6fc826755f6f92af">ID</a></div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#ab874d32d62b14011d75f12566990eafc"> 137</a></span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#ab874d32d62b14011d75f12566990eafc">startID</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keywordflow">return</span> <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a42186cce5218fb8df5b04f4ca097375e">ledger_</a>[<a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a041505a036bed6aa6b5505a782940228">start_</a>];</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> </div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <span class="comment">// Return the ledger sequence number of the first possible difference</span></div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> <span class="comment">// between this span and a given ledger.</span></div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a></div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#aa5738a02cff8c92286cbf3fd55a9f215"> 145</a></span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#aa5738a02cff8c92286cbf3fd55a9f215">diff</a>(<a class="code hl_class" href="classripple_1_1Ledger.html">Ledger</a> <span class="keyword">const</span>&amp; o)<span class="keyword"> const</span></div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a99aa2bee90a72d740ab28303799e826b">clamp</a>(<a class="code hl_function" href="namespaceripple.html#a509e1a7f41988fd7a09eb0bf94795967">mismatch</a>(<a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a42186cce5218fb8df5b04f4ca097375e">ledger_</a>, o));</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> }</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> </div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="comment">// The tip of this span</span></div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <a class="code hl_class" href="classripple_1_1SpanTip.html">SpanTip&lt;Ledger&gt;</a></div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#a40f6f20b0a5ec2b4146c41136fdb5253"> 152</a></span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a40f6f20b0a5ec2b4146c41136fdb5253">tip</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a> tipSeq{<a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a13d9ca9353748698374773733d27ce99">end_</a> - <a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a>{1}};</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keywordflow">return</span> <a class="code hl_class" href="classripple_1_1SpanTip.html">SpanTip&lt;Ledger&gt;</a>{tipSeq, <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a42186cce5218fb8df5b04f4ca097375e">ledger_</a>[tipSeq], <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a42186cce5218fb8df5b04f4ca097375e">ledger_</a>};</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> }</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="keyword">private</span>:</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#a6ec84a1a33ef4c025d4a447ce5e4a9e4"> 159</a></span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a6ec84a1a33ef4c025d4a447ce5e4a9e4">Span</a>(<a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#ab5fd102dee158f1810ca207086c1010d">start</a>, <a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#adbdc3e6608ce7433165f1cf1a7cc5ca1">end</a>, <a class="code hl_class" href="classripple_1_1Ledger.html">Ledger</a> <span class="keyword">const</span>&amp; l)</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> : <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a041505a036bed6aa6b5505a782940228">start_</a>{<a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#ab5fd102dee158f1810ca207086c1010d">start</a>}, <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a13d9ca9353748698374773733d27ce99">end_</a>{<a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#adbdc3e6608ce7433165f1cf1a7cc5ca1">end</a>}, <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a42186cce5218fb8df5b04f4ca097375e">ledger_</a>{l}</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="comment">// Spans cannot be empty</span></div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> XRPL_ASSERT(<a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#ab5fd102dee158f1810ca207086c1010d">start</a> &lt; <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#adbdc3e6608ce7433165f1cf1a7cc5ca1">end</a>, <span class="stringliteral">&quot;ripple::Span::Span : non-empty span input&quot;</span>);</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> }</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> </div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> <a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a></div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#a99aa2bee90a72d740ab28303799e826b"> 167</a></span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a99aa2bee90a72d740ab28303799e826b">clamp</a>(<a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a> val)<span class="keyword"> const</span></div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span><span class="keyword"> </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_functionRef" href="http://en.cppreference.com/w/cpp/algorithm/min.html">std::min</a>(<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/algorithm/max.html">std::max</a>(<a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a041505a036bed6aa6b5505a782940228">start_</a>, val), <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a13d9ca9353748698374773733d27ce99">end_</a>);</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> }</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">// Return a span of this over the half-open interval [from,to)</span></div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;Span&gt;</a></div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#a770ce17526894f1e44c26b8fbef998a7"> 174</a></span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a770ce17526894f1e44c26b8fbef998a7">sub</a>(<a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a7cffa5df461482093ba46186f55fe009">from</a>, <a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a> to)<span class="keyword"> const</span></div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a> newFrom = <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a99aa2bee90a72d740ab28303799e826b">clamp</a>(<a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a7cffa5df461482093ba46186f55fe009">from</a>);</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> <a class="code hl_typedef" href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">Seq</a> newTo = <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a99aa2bee90a72d740ab28303799e826b">clamp</a>(to);</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> <span class="keywordflow">if</span> (newFrom &lt; newTo)</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a2bfd0c72eafcc8db72171e38d31a4d4d">Span</a>(newFrom, newTo, <a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a42186cce5218fb8df5b04f4ca097375e">ledger_</a>);</div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keywordflow">return</span> std::nullopt;</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> }</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> </div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#ad5215b43be4e16f796d02e92dae3a449"> 183</a></span> <span class="keyword">friend</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::ostream</a>&amp;</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <a class="code hl_friend" href="classripple_1_1ledger__trie__detail_1_1Span.html#ad5215b43be4e16f796d02e92dae3a449">operator&lt;&lt;</a>(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::ostream</a>&amp; o, <a class="code hl_class" href="classripple_1_1ledger__trie__detail_1_1Span.html">Span</a> <span class="keyword">const</span>&amp; s)</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> {</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordflow">return</span> o &lt;&lt; s.<a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a40f6f20b0a5ec2b4146c41136fdb5253">tip</a>().id &lt;&lt; <span class="stringliteral">&quot;[&quot;</span> &lt;&lt; s.<a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a041505a036bed6aa6b5505a782940228">start_</a> &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; s.<a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a13d9ca9353748698374773733d27ce99">end_</a> &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> }</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> </div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keyword">friend</span> <a class="code hl_class" href="classripple_1_1ledger__trie__detail_1_1Span.html">Span</a></div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"><a class="line" href="classripple_1_1ledger__trie__detail_1_1Span.html#aae5c906cf9f6375222d6d37a51e84469"> 190</a></span> <a class="code hl_friend" href="classripple_1_1ledger__trie__detail_1_1Span.html#aae5c906cf9f6375222d6d37a51e84469">merge</a>(<a class="code hl_class" href="classripple_1_1ledger__trie__detail_1_1Span.html">Span</a> <span class="keyword">const</span>&amp; a, <a class="code hl_class" href="classripple_1_1ledger__trie__detail_1_1Span.html">Span</a> <span class="keyword">const</span>&amp; b)</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> {</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="comment">// Return combined span, using ledger_ from higher sequence span</span></div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="keywordflow">if</span> (a.<a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a13d9ca9353748698374773733d27ce99">end_</a> &lt; b.<a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a13d9ca9353748698374773733d27ce99">end_</a>)</div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a2bfd0c72eafcc8db72171e38d31a4d4d">Span</a>(<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/algorithm/min.html">std::min</a>(a.<a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a041505a036bed6aa6b5505a782940228">start_</a>, b.<a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a041505a036bed6aa6b5505a782940228">start_</a>), b.<a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a13d9ca9353748698374773733d27ce99">end_</a>, b.<a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a42186cce5218fb8df5b04f4ca097375e">ledger_</a>);</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keywordflow">return</span> <a class="code hl_function" href="classripple_1_1ledger__trie__detail_1_1Span.html#a2bfd0c72eafcc8db72171e38d31a4d4d">Span</a>(<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/algorithm/min.html">std::min</a>(a.<a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a041505a036bed6aa6b5505a782940228">start_</a>, b.<a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a041505a036bed6aa6b5505a782940228">start_</a>), a.<a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a13d9ca9353748698374773733d27ce99">end_</a>, a.<a class="code hl_variable" href="classripple_1_1ledger__trie__detail_1_1Span.html#a42186cce5218fb8df5b04f4ca097375e">ledger_</a>);</div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> }</div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span>};</div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> </div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span><span class="comment">// A node in the trie</span></div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> Ledger&gt;</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"><a class="line" href="structripple_1_1ledger__trie__detail_1_1Node.html"> 202</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structripple_1_1ledger__trie__detail_1_1Node.html">Node</a></div>
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span>{</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"><a class="line" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8bbfa619eac98480e99e48fa308b875a"> 204</a></span> <a class="code hl_function" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8bbfa619eac98480e99e48fa308b875a">Node</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> </div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"><a class="line" href="structripple_1_1ledger__trie__detail_1_1Node.html#ad77b29a95ba57e64cbd41edaaee915ed"> 206</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="structripple_1_1ledger__trie__detail_1_1Node.html#ad77b29a95ba57e64cbd41edaaee915ed">Node</a>(<a class="code hl_class" href="classripple_1_1Ledger.html">Ledger</a> <span class="keyword">const</span>&amp; l) : <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a>{l}, <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a783f6206171a6b8c7a432a4c0bda52d5">tipSupport</a>{1}, <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#acf740747e95a5ae8d806aa3e9513e093">branchSupport</a>{1}</div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> {</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> }</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> </div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"><a class="line" href="structripple_1_1ledger__trie__detail_1_1Node.html#ab78219605ca66e6e67ed36593741c4ba"> 210</a></span> <span class="keyword">explicit</span> <a class="code hl_function" href="structripple_1_1ledger__trie__detail_1_1Node.html#ab78219605ca66e6e67ed36593741c4ba">Node</a>(<a class="code hl_class" href="classripple_1_1ledger__trie__detail_1_1Span.html">Span&lt;Ledger&gt;</a> s) : <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a>{<a class="code hl_namespace" href="namespacestd.html">std</a>::move(s)}</div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> {</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> }</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"><a class="line" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56"> 214</a></span> <a class="code hl_class" href="classripple_1_1ledger__trie__detail_1_1Span.html">Span&lt;Ledger&gt;</a> <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a>;</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"><a class="line" href="structripple_1_1ledger__trie__detail_1_1Node.html#a783f6206171a6b8c7a432a4c0bda52d5"> 215</a></span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a783f6206171a6b8c7a432a4c0bda52d5">tipSupport</a> = 0;</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"><a class="line" href="structripple_1_1ledger__trie__detail_1_1Node.html#acf740747e95a5ae8d806aa3e9513e093"> 216</a></span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#acf740747e95a5ae8d806aa3e9513e093">branchSupport</a> = 0;</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> </div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"><a class="line" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab"> 218</a></span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;std::unique_ptr&lt;Node&gt;</a>&gt; <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>;</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"><a class="line" href="structripple_1_1ledger__trie__detail_1_1Node.html#a4157f394d6edbaf5abc5cfc13e0d8dc4"> 219</a></span> <a class="code hl_struct" href="structripple_1_1ledger__trie__detail_1_1Node.html">Node</a>* <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a4157f394d6edbaf5abc5cfc13e0d8dc4">parent</a> = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> </div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"><a class="line" href="structripple_1_1ledger__trie__detail_1_1Node.html#a0bd436d4d05abc05c9d150854c4d52ee"> 228</a></span> <a class="code hl_function" href="structripple_1_1ledger__trie__detail_1_1Node.html#a0bd436d4d05abc05c9d150854c4d52ee">erase</a>(<a class="code hl_struct" href="structripple_1_1ledger__trie__detail_1_1Node.html">Node</a> <span class="keyword">const</span>* child)</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> {</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="keyword">auto</span> it = <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/algorithm/find.html">std::find_if</a>(</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>.begin(),</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>.end(),</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> [child](<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;Node&gt;</a> <span class="keyword">const</span>&amp; curr) {</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> return curr.get() == child;</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> });</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> XRPL_ASSERT(it != <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>.end(), <span class="stringliteral">&quot;ripple::Node::erase : valid input&quot;</span>);</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/algorithm/swap.html">std::swap</a>(*it, <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>.back());</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>.pop_back();</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> }</div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> </div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"><a class="line" href="structripple_1_1ledger__trie__detail_1_1Node.html#a21a87525660b2336bfacd1d05ae98d31"> 241</a></span> <span class="keyword">friend</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::ostream</a>&amp;</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> <a class="code hl_friend" href="structripple_1_1ledger__trie__detail_1_1Node.html#a21a87525660b2336bfacd1d05ae98d31">operator&lt;&lt;</a>(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::ostream</a>&amp; o, <a class="code hl_struct" href="structripple_1_1ledger__trie__detail_1_1Node.html">Node</a> <span class="keyword">const</span>&amp; s)</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> {</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keywordflow">return</span> o &lt;&lt; s.<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a> &lt;&lt; <span class="stringliteral">&quot;(T:&quot;</span> &lt;&lt; s.<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a783f6206171a6b8c7a432a4c0bda52d5">tipSupport</a> &lt;&lt; <span class="stringliteral">&quot;,B:&quot;</span> &lt;&lt; s.<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#acf740747e95a5ae8d806aa3e9513e093">branchSupport</a></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> }</div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> </div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a></div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"><a class="line" href="structripple_1_1ledger__trie__detail_1_1Node.html#a2619579b5ec9c819b87307ee63fe3153"> 249</a></span> <a class="code hl_function" href="structripple_1_1ledger__trie__detail_1_1Node.html#a2619579b5ec9c819b87307ee63fe3153">getJson</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a> res;</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> sps;</div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> sps &lt;&lt; <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a>;</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> res[<span class="stringliteral">&quot;span&quot;</span>] = sps.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>();</div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> res[<span class="stringliteral">&quot;startID&quot;</span>] = <a class="code hl_function" href="namespaceripple.html#ac124fe6744b7fe887dec949b56b16d50">to_string</a>(<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a>.startID());</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> res[<span class="stringliteral">&quot;seq&quot;</span>] = <span class="keyword">static_cast&lt;</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">&gt;</span>(<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a>.tip().seq);</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> res[<span class="stringliteral">&quot;tipSupport&quot;</span>] = <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a783f6206171a6b8c7a432a4c0bda52d5">tipSupport</a>;</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> res[<span class="stringliteral">&quot;branchSupport&quot;</span>] = <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#acf740747e95a5ae8d806aa3e9513e093">branchSupport</a>;</div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <span class="keywordflow">if</span> (!<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>.empty())</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> {</div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a>&amp; cs = (res[<span class="stringliteral">&quot;children&quot;</span>] = <a class="code hl_enumvalue" href="namespaceJson.html#a7d654b75c16a57007925868e38212b4eadc8f264f36b55b063c78126b335415f4">Json::arrayValue</a>);</div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; child : <a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>)</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> {</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> cs.<a class="code hl_function" href="classJson_1_1Value.html#a21526b61dea2a1771030473e6248621e">append</a>(child-&gt;getJson());</div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> }</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> }</div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> <span class="keywordflow">return</span> res;</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> }</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span>};</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span>} <span class="comment">// namespace ledger_trie_detail</span></div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> </div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> Ledger&gt;</div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html"> 350</a></span><span class="keyword">class </span><a class="code hl_class" href="classripple_1_1LedgerTrie.html">LedgerTrie</a></div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span>{</div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#ad462534d71954a7ef419b5610314557b"> 352</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classripple_1_1LedgerTrie.html#ad462534d71954a7ef419b5610314557b">Seq</a> = <span class="keyword">typename</span> Ledger::Seq;</div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#ab41d93aab5b84df2e1f24ed5d0baea7f"> 353</a></span> <span class="keyword">using </span><a class="code hl_typedef" href="classripple_1_1LedgerTrie.html#ab41d93aab5b84df2e1f24ed5d0baea7f">ID</a> = <span class="keyword">typename</span> Ledger::ID;</div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span> </div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#ae3ce7d2d31f4ae1040733965cce01dee"> 355</a></span> <span class="keyword">using </span><a class="code hl_struct" href="structripple_1_1ledger__trie__detail_1_1Node.html">Node</a> = <a class="code hl_struct" href="structripple_1_1ledger__trie__detail_1_1Node.html">ledger_trie_detail::Node&lt;Ledger&gt;</a>;</div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#a11ba5db581320a655d9fd8e0cd19a729"> 356</a></span> <span class="keyword">using </span><a class="code hl_class" href="classripple_1_1ledger__trie__detail_1_1Span.html">Span</a> = <a class="code hl_class" href="classripple_1_1ledger__trie__detail_1_1Span.html">ledger_trie_detail::Span&lt;Ledger&gt;</a>;</div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> </div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> <span class="comment">// The root of the trie. The root is allowed to break the no-single child</span></div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> <span class="comment">// invariant.</span></div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#a561f07091d0e839d9802f974a798d354"> 360</a></span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;Node&gt;</a> <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#a561f07091d0e839d9802f974a798d354">root</a>;</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> </div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span> <span class="comment">// Count of the tip support for each sequence number</span></div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#aa6ee9a7592d27f4a6100efe8549d410b"> 363</a></span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/map.html">std::map&lt;Seq, std::uint32_t&gt;</a> <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#aa6ee9a7592d27f4a6100efe8549d410b">seqSupport</a>;</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span> </div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;Node*, Seq&gt;</a></div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#ad26194741fcff9862d8f4138a11aaf4e"> 372</a></span> <a class="code hl_function" href="classripple_1_1LedgerTrie.html#ad26194741fcff9862d8f4138a11aaf4e">find</a>(<a class="code hl_class" href="classripple_1_1Ledger.html">Ledger</a> <span class="keyword">const</span>&amp; ledger)<span class="keyword"> const</span></div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span> <a class="code hl_struct" href="structripple_1_1ledger__trie__detail_1_1Node.html">Node</a>* curr = <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#a561f07091d0e839d9802f974a798d354">root</a>.get();</div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> </div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span> <span class="comment">// Root is always defined and is in common with all ledgers</span></div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> XRPL_ASSERT(curr, <span class="stringliteral">&quot;ripple::LedgerTrie::find : non-null root&quot;</span>);</div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span> <a class="code hl_typedef" href="classripple_1_1LedgerTrie.html#ad462534d71954a7ef419b5610314557b">Seq</a> pos = curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a>.diff(ledger);</div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno"> 379</span> </div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno"> 380</span> <span class="keywordtype">bool</span> done = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno"> 381</span> </div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno"> 382</span> <span class="comment">// Continue searching for a better span as long as the current position</span></div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno"> 383</span> <span class="comment">// matches the entire span</span></div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno"> 384</span> <span class="keywordflow">while</span> (!done &amp;&amp; pos == curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a>.end())</div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno"> 385</span> {</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno"> 386</span> done = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno"> 387</span> <span class="comment">// Find the child with the longest ancestry match</span></div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno"> 388</span> <span class="keywordflow">for</span> (<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;Node&gt;</a> <span class="keyword">const</span>&amp; child : curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>)</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno"> 389</span> {</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno"> 390</span> <span class="keyword">auto</span> <span class="keyword">const</span> childPos = child-&gt;span.diff(ledger);</div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno"> 391</span> <span class="keywordflow">if</span> (childPos &gt; pos)</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno"> 392</span> {</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno"> 393</span> done = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno"> 394</span> pos = childPos;</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno"> 395</span> curr = child.get();</div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno"> 396</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno"> 397</span> }</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno"> 398</span> }</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno"> 399</span> }</div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno"> 400</span> <span class="keywordflow">return</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a>(curr, pos);</div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno"> 401</span> }</div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno"> 402</span> </div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno"> 409</span> <a class="code hl_typedef" href="classripple_1_1LedgerTrie.html#ae3ce7d2d31f4ae1040733965cce01dee">Node</a>*</div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#a4e7dd3d44be538309834c6451a2d4192"> 410</a></span> <a class="code hl_function" href="classripple_1_1LedgerTrie.html#a4e7dd3d44be538309834c6451a2d4192">findByLedgerID</a>(<a class="code hl_class" href="classripple_1_1Ledger.html">Ledger</a> <span class="keyword">const</span>&amp; ledger, <a class="code hl_struct" href="structripple_1_1ledger__trie__detail_1_1Node.html">Node</a>* parent = <span class="keyword">nullptr</span>)<span class="keyword"> const</span></div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno"> 411</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno"> 412</span> <span class="keywordflow">if</span> (!parent)</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno"> 413</span> parent = <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#a561f07091d0e839d9802f974a798d354">root</a>.get();</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno"> 414</span> <span class="keywordflow">if</span> (ledger.id() == parent-&gt;span.tip().id)</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno"> 415</span> <span class="keywordflow">return</span> parent;</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno"> 416</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; child : parent-&gt;children)</div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno"> 417</span> {</div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno"> 418</span> <span class="keyword">auto</span> cl = <a class="code hl_function" href="classripple_1_1LedgerTrie.html#a4e7dd3d44be538309834c6451a2d4192">findByLedgerID</a>(ledger, child.get());</div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno"> 419</span> <span class="keywordflow">if</span> (cl)</div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno"> 420</span> <span class="keywordflow">return</span> cl;</div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno"> 421</span> }</div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno"> 422</span> <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno"> 423</span> }</div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno"> 424</span> </div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno"> 425</span> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#a173ea4de993a18f05375b2d9f76f26b6"> 426</a></span> <a class="code hl_function" href="classripple_1_1LedgerTrie.html#a173ea4de993a18f05375b2d9f76f26b6">dumpImpl</a>(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::ostream</a>&amp; o, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;Node&gt;</a> <span class="keyword">const</span>&amp; curr, <span class="keywordtype">int</span> offset)<span class="keyword"></span></div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno"> 427</span><span class="keyword"> const</span></div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno"> 428</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno"> 429</span> <span class="keywordflow">if</span> (curr)</div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno"> 430</span> {</div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno"> 431</span> <span class="keywordflow">if</span> (offset &gt; 0)</div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno"> 432</span> o &lt;&lt; <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/io/manip/setw.html">std::setw</a>(offset) &lt;&lt; <span class="stringliteral">&quot;|-&quot;</span>;</div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno"> 433</span> </div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno"> 434</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno"> 435</span> ss &lt;&lt; *curr;</div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno"> 436</span> o &lt;&lt; ss.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>() &lt;&lt; <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno"> 437</span> <span class="keywordflow">for</span> (<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;Node&gt;</a> <span class="keyword">const</span>&amp; child : curr-&gt;children)</div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno"> 438</span> <a class="code hl_function" href="classripple_1_1LedgerTrie.html#a173ea4de993a18f05375b2d9f76f26b6">dumpImpl</a>(o, child, offset + 1 + ss.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>().size() + 2);</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno"> 439</span> }</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno"> 440</span> }</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno"> 441</span> </div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno"> 442</span><span class="keyword">public</span>:</div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#a1954c535064295e4e386a9c4542f6b73"> 443</a></span> <a class="code hl_function" href="classripple_1_1LedgerTrie.html#a1954c535064295e4e386a9c4542f6b73">LedgerTrie</a>() : <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#a561f07091d0e839d9802f974a798d354">root</a>{<a class="code hl_namespace" href="namespacestd.html">std</a>::make_unique&lt;<a class="code hl_struct" href="structripple_1_1ledger__trie__detail_1_1Node.html">Node</a>&gt;()}</div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno"> 444</span> {</div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno"> 445</span> }</div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno"> 446</span> </div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno"> 452</span> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#a83e81099b1cded82b5d679a80f646ae2"> 453</a></span> <a class="code hl_function" href="classripple_1_1LedgerTrie.html#a83e81099b1cded82b5d679a80f646ae2">insert</a>(<a class="code hl_class" href="classripple_1_1Ledger.html">Ledger</a> <span class="keyword">const</span>&amp; ledger, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> count = 1)</div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno"> 454</span> {</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno"> 455</span> <span class="keyword">auto</span> <span class="keyword">const</span> [loc, diffSeq] = <a class="code hl_function" href="classripple_1_1LedgerTrie.html#ad26194741fcff9862d8f4138a11aaf4e">find</a>(ledger);</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno"> 456</span> </div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno"> 457</span> <span class="comment">// There is always a place to insert</span></div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno"> 458</span> XRPL_ASSERT(loc, <span class="stringliteral">&quot;ripple::LedgerTrie::insert : valid input ledger&quot;</span>);</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno"> 459</span> </div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno"> 460</span> <span class="comment">// Node from which to start incrementing branchSupport</span></div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno"> 461</span> <a class="code hl_struct" href="structripple_1_1ledger__trie__detail_1_1Node.html">Node</a>* incNode = loc;</div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno"> 462</span> </div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno"> 463</span> <span class="comment">// loc-&gt;span has the longest common prefix with Span{ledger} of all</span></div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno"> 464</span> <span class="comment">// existing nodes in the trie. The optional&lt;Span&gt;&#39;s below represent</span></div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno"> 465</span> <span class="comment">// the possible common suffixes between loc-&gt;span and Span{ledger}.</span></div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno"> 466</span> <span class="comment">//</span></div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno"> 467</span> <span class="comment">// loc-&gt;span</span></div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno"> 468</span> <span class="comment">// a b c | d e f</span></div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno"> 469</span> <span class="comment">// prefix | oldSuffix</span></div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno"> 470</span> <span class="comment">//</span></div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno"> 471</span> <span class="comment">// Span{ledger}</span></div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno"> 472</span> <span class="comment">// a b c | g h i</span></div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno"> 473</span> <span class="comment">// prefix | newSuffix</span></div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno"> 474</span> </div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno"> 475</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;Span&gt;</a> prefix = loc-&gt;span.before(diffSeq);</div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno"> 476</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;Span&gt;</a> oldSuffix = loc-&gt;span.from(diffSeq);</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno"> 477</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;Span&gt;</a> newSuffix = <a class="code hl_class" href="classripple_1_1ledger__trie__detail_1_1Span.html">Span</a>{ledger}.from(diffSeq);</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno"> 478</span> </div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno"> 479</span> <span class="keywordflow">if</span> (oldSuffix)</div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno"> 480</span> {</div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno"> 481</span> <span class="comment">// Have</span></div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno"> 482</span> <span class="comment">// abcdef -&gt; ....</span></div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno"> 483</span> <span class="comment">// Inserting</span></div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno"> 484</span> <span class="comment">// abc</span></div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno"> 485</span> <span class="comment">// Becomes</span></div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno"> 486</span> <span class="comment">// abc -&gt; def -&gt; ...</span></div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno"> 487</span> </div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno"> 488</span> <span class="comment">// Create oldSuffix node that takes over loc</span></div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno"> 489</span> <span class="keyword">auto</span> newNode = std::make_unique&lt;Node&gt;(*oldSuffix);</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno"> 490</span> newNode-&gt;tipSupport = loc-&gt;tipSupport;</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno"> 491</span> newNode-&gt;branchSupport = loc-&gt;branchSupport;</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno"> 492</span> newNode-&gt;children = std::move(loc-&gt;children);</div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno"> 493</span> XRPL_ASSERT(</div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno"> 494</span> loc-&gt;children.empty(),</div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno"> 495</span> <span class="stringliteral">&quot;ripple::LedgerTrie::insert : moved-from children&quot;</span>);</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno"> 496</span> <span class="keywordflow">for</span> (<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;Node&gt;</a>&amp; child : newNode-&gt;children)</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno"> 497</span> child-&gt;parent = newNode.get();</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno"> 498</span> </div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno"> 499</span> <span class="comment">// Loc truncates to prefix and newNode is its child</span></div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno"> 500</span> XRPL_ASSERT(prefix, <span class="stringliteral">&quot;ripple::LedgerTrie::insert : prefix is set&quot;</span>);</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno"> 501</span> loc-&gt;span = *prefix;</div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno"> 502</span> newNode-&gt;parent = loc;</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno"> 503</span> loc-&gt;children.emplace_back(std::move(newNode));</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno"> 504</span> loc-&gt;tipSupport = 0;</div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno"> 505</span> }</div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno"> 506</span> <span class="keywordflow">if</span> (newSuffix)</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno"> 507</span> {</div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno"> 508</span> <span class="comment">// Have</span></div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno"> 509</span> <span class="comment">// abc -&gt; ...</span></div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno"> 510</span> <span class="comment">// Inserting</span></div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno"> 511</span> <span class="comment">// abcdef-&gt; ...</span></div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno"> 512</span> <span class="comment">// Becomes</span></div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno"> 513</span> <span class="comment">// abc -&gt; ...</span></div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno"> 514</span> <span class="comment">// \-&gt; def</span></div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno"> 515</span> </div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno"> 516</span> <span class="keyword">auto</span> newNode = std::make_unique&lt;Node&gt;(*newSuffix);</div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno"> 517</span> newNode-&gt;parent = loc;</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno"> 518</span> <span class="comment">// increment support starting from the new node</span></div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno"> 519</span> incNode = newNode.get();</div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno"> 520</span> loc-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>.push_back(std::move(newNode));</div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno"> 521</span> }</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno"> 522</span> </div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno"> 523</span> incNode-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a783f6206171a6b8c7a432a4c0bda52d5">tipSupport</a> += count;</div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno"> 524</span> <span class="keywordflow">while</span> (incNode)</div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno"> 525</span> {</div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno"> 526</span> incNode-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#acf740747e95a5ae8d806aa3e9513e093">branchSupport</a> += count;</div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno"> 527</span> incNode = incNode-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a4157f394d6edbaf5abc5cfc13e0d8dc4">parent</a>;</div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno"> 528</span> }</div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno"> 529</span> </div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno"> 530</span> <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#aa6ee9a7592d27f4a6100efe8549d410b">seqSupport</a>[ledger.<a class="code hl_function" href="classripple_1_1ReadView.html#ac284afc905c482953c35c61b459fd85b">seq</a>()] += count;</div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno"> 531</span> }</div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno"> 532</span> </div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno"> 540</span> <span class="keywordtype">bool</span></div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#ae39438d885031f58c1045ad727823121"> 541</a></span> <a class="code hl_function" href="classripple_1_1LedgerTrie.html#ae39438d885031f58c1045ad727823121">remove</a>(<a class="code hl_class" href="classripple_1_1Ledger.html">Ledger</a> <span class="keyword">const</span>&amp; ledger, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> count = 1)</div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno"> 542</span> {</div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno"> 543</span> <a class="code hl_struct" href="structripple_1_1ledger__trie__detail_1_1Node.html">Node</a>* loc = <a class="code hl_function" href="classripple_1_1LedgerTrie.html#a4e7dd3d44be538309834c6451a2d4192">findByLedgerID</a>(ledger);</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno"> 544</span> <span class="comment">// Must be exact match with tip support</span></div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno"> 545</span> <span class="keywordflow">if</span> (!loc || loc-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a783f6206171a6b8c7a432a4c0bda52d5">tipSupport</a> == 0)</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno"> 546</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno"> 547</span> </div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno"> 548</span> <span class="comment">// found our node, remove it</span></div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno"> 549</span> count = <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/algorithm/min.html">std::min</a>(count, loc-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a783f6206171a6b8c7a432a4c0bda52d5">tipSupport</a>);</div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno"> 550</span> loc-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a783f6206171a6b8c7a432a4c0bda52d5">tipSupport</a> -= count;</div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno"> 551</span> </div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno"> 552</span> <span class="keyword">auto</span> <span class="keyword">const</span> it = <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#aa6ee9a7592d27f4a6100efe8549d410b">seqSupport</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/map/find.html">find</a>(ledger.<a class="code hl_function" href="classripple_1_1ReadView.html#ac284afc905c482953c35c61b459fd85b">seq</a>());</div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno"> 553</span> XRPL_ASSERT(</div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno"> 554</span> it != <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#aa6ee9a7592d27f4a6100efe8549d410b">seqSupport</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/map/end.html">end</a>() &amp;&amp; it-&gt;second &gt;= count,</div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno"> 555</span> <span class="stringliteral">&quot;ripple::LedgerTrie::remove : valid input ledger&quot;</span>);</div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno"> 556</span> it-&gt;second -= count;</div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno"> 557</span> <span class="keywordflow">if</span> (it-&gt;second == 0)</div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno"> 558</span> <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#aa6ee9a7592d27f4a6100efe8549d410b">seqSupport</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/map/erase.html">erase</a>(it-&gt;first);</div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno"> 559</span> </div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno"> 560</span> <a class="code hl_struct" href="structripple_1_1ledger__trie__detail_1_1Node.html">Node</a>* decNode = loc;</div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno"> 561</span> <span class="keywordflow">while</span> (decNode)</div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno"> 562</span> {</div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno"> 563</span> decNode-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#acf740747e95a5ae8d806aa3e9513e093">branchSupport</a> -= count;</div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno"> 564</span> decNode = decNode-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a4157f394d6edbaf5abc5cfc13e0d8dc4">parent</a>;</div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno"> 565</span> }</div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno"> 566</span> </div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno"> 567</span> <span class="keywordflow">while</span> (loc-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a783f6206171a6b8c7a432a4c0bda52d5">tipSupport</a> == 0 &amp;&amp; loc != <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#a561f07091d0e839d9802f974a798d354">root</a>.get())</div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno"> 568</span> {</div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno"> 569</span> <a class="code hl_struct" href="structripple_1_1ledger__trie__detail_1_1Node.html">Node</a>* parent = loc-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a4157f394d6edbaf5abc5cfc13e0d8dc4">parent</a>;</div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno"> 570</span> <span class="keywordflow">if</span> (loc-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>.empty())</div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno"> 571</span> {</div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno"> 572</span> <span class="comment">// this node can be erased</span></div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno"> 573</span> parent-&gt;<a class="code hl_function" href="structripple_1_1ledger__trie__detail_1_1Node.html#a0bd436d4d05abc05c9d150854c4d52ee">erase</a>(loc);</div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno"> 574</span> }</div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno"> 575</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (loc-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>.size() == 1)</div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno"> 576</span> {</div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno"> 577</span> <span class="comment">// This node can be combined with its child</span></div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno"> 578</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;Node&gt;</a> child = std::move(loc-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>.front());</div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno"> 579</span> child-&gt;span = merge(loc-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a>, child-&gt;span);</div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno"> 580</span> child-&gt;parent = parent;</div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno"> 581</span> parent-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>.emplace_back(std::move(child));</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno"> 582</span> parent-&gt;<a class="code hl_function" href="structripple_1_1ledger__trie__detail_1_1Node.html#a0bd436d4d05abc05c9d150854c4d52ee">erase</a>(loc);</div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno"> 583</span> }</div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno"> 584</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno"> 585</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno"> 586</span> loc = parent;</div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno"> 587</span> }</div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno"> 588</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno"> 589</span> }</div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno"> 590</span> </div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno"> 596</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#a6d723672c2cc27ee8815f4d3ce1d82eb"> 597</a></span> <a class="code hl_function" href="classripple_1_1LedgerTrie.html#a6d723672c2cc27ee8815f4d3ce1d82eb">tipSupport</a>(<a class="code hl_class" href="classripple_1_1Ledger.html">Ledger</a> <span class="keyword">const</span>&amp; ledger)<span class="keyword"> const</span></div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno"> 598</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno"> 599</span> <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span>* loc = <a class="code hl_function" href="classripple_1_1LedgerTrie.html#a4e7dd3d44be538309834c6451a2d4192">findByLedgerID</a>(ledger))</div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno"> 600</span> <span class="keywordflow">return</span> loc-&gt;tipSupport;</div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno"> 601</span> <span class="keywordflow">return</span> 0;</div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno"> 602</span> }</div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno"> 603</span> </div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno"> 610</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#ab309fde8ae0efdd1945604cf12c7781e"> 611</a></span> <a class="code hl_function" href="classripple_1_1LedgerTrie.html#ab309fde8ae0efdd1945604cf12c7781e">branchSupport</a>(<a class="code hl_class" href="classripple_1_1Ledger.html">Ledger</a> <span class="keyword">const</span>&amp; ledger)<span class="keyword"> const</span></div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno"> 612</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno"> 613</span> <a class="code hl_struct" href="structripple_1_1ledger__trie__detail_1_1Node.html">Node</a> <span class="keyword">const</span>* loc = <a class="code hl_function" href="classripple_1_1LedgerTrie.html#a4e7dd3d44be538309834c6451a2d4192">findByLedgerID</a>(ledger);</div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno"> 614</span> <span class="keywordflow">if</span> (!loc)</div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno"> 615</span> {</div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno"> 616</span> <a class="code hl_typedef" href="classripple_1_1LedgerTrie.html#ad462534d71954a7ef419b5610314557b">Seq</a> diffSeq;</div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno"> 617</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/utility/tuple/tie.html">std::tie</a>(loc, diffSeq) = <a class="code hl_function" href="classripple_1_1LedgerTrie.html#ad26194741fcff9862d8f4138a11aaf4e">find</a>(ledger);</div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno"> 618</span> <span class="comment">// Check that ledger is a proper prefix of loc</span></div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno"> 619</span> <span class="keywordflow">if</span> (!(diffSeq &gt; ledger.<a class="code hl_function" href="classripple_1_1ReadView.html#ac284afc905c482953c35c61b459fd85b">seq</a>() &amp;&amp; ledger.<a class="code hl_function" href="classripple_1_1ReadView.html#ac284afc905c482953c35c61b459fd85b">seq</a>() &lt; loc-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a>.end()))</div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno"> 620</span> loc = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno"> 621</span> }</div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno"> 622</span> <span class="keywordflow">return</span> loc ? loc-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#acf740747e95a5ae8d806aa3e9513e093">branchSupport</a> : 0;</div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno"> 623</span> }</div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno"> 624</span> </div>
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno"> 684</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;SpanTip&lt;Ledger&gt;</a>&gt;</div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#aaad699afb36cc8ad5b31f00c3cc38e4c"> 685</a></span> <a class="code hl_function" href="classripple_1_1LedgerTrie.html#aaad699afb36cc8ad5b31f00c3cc38e4c">getPreferred</a>(<a class="code hl_typedef" href="classripple_1_1LedgerTrie.html#ad462534d71954a7ef419b5610314557b">Seq</a> <span class="keyword">const</span> largestIssued)<span class="keyword"> const</span></div>
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno"> 686</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno"> 687</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="classripple_1_1LedgerTrie.html#a2dabb9996f229ce5dfdb82fbf904d521">empty</a>())</div>
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno"> 688</span> <span class="keywordflow">return</span> std::nullopt;</div>
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno"> 689</span> </div>
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno"> 690</span> <a class="code hl_struct" href="structripple_1_1ledger__trie__detail_1_1Node.html">Node</a>* curr = <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#a561f07091d0e839d9802f974a798d354">root</a>.get();</div>
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno"> 691</span> </div>
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno"> 692</span> <span class="keywordtype">bool</span> done = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno"> 693</span> </div>
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno"> 694</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> uncommitted = 0;</div>
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno"> 695</span> <span class="keyword">auto</span> uncommittedIt = <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#aa6ee9a7592d27f4a6100efe8549d410b">seqSupport</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/map/begin.html">begin</a>();</div>
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno"> 696</span> </div>
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno"> 697</span> <span class="keywordflow">while</span> (curr &amp;&amp; !done)</div>
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno"> 698</span> {</div>
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno"> 699</span> <span class="comment">// Within a single span, the preferred by branch strategy is simply</span></div>
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno"> 700</span> <span class="comment">// to continue along the span as long as the branch support of</span></div>
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno"> 701</span> <span class="comment">// the next ledger exceeds the uncommitted support for that ledger.</span></div>
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno"> 702</span> {</div>
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno"> 703</span> <span class="comment">// Add any initial uncommitted support prior for ledgers</span></div>
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno"> 704</span> <span class="comment">// earlier than nextSeq or earlier than largestIssued</span></div>
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno"> 705</span> <a class="code hl_typedef" href="classripple_1_1LedgerTrie.html#ad462534d71954a7ef419b5610314557b">Seq</a> nextSeq = curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a>.start() + <a class="code hl_typedef" href="classripple_1_1LedgerTrie.html#ad462534d71954a7ef419b5610314557b">Seq</a>{1};</div>
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno"> 706</span> <span class="keywordflow">while</span> (uncommittedIt != <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#aa6ee9a7592d27f4a6100efe8549d410b">seqSupport</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/map/end.html">end</a>() &amp;&amp;</div>
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno"> 707</span> uncommittedIt-&gt;first &lt; <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/algorithm/max.html">std::max</a>(nextSeq, largestIssued))</div>
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno"> 708</span> {</div>
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno"> 709</span> uncommitted += uncommittedIt-&gt;second;</div>
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno"> 710</span> uncommittedIt++;</div>
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno"> 711</span> }</div>
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno"> 712</span> </div>
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno"> 713</span> <span class="comment">// Advance nextSeq along the span</span></div>
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno"> 714</span> <span class="keywordflow">while</span> (nextSeq &lt; curr-&gt;span.end() &amp;&amp;</div>
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno"> 715</span> curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#acf740747e95a5ae8d806aa3e9513e093">branchSupport</a> &gt; uncommitted)</div>
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno"> 716</span> {</div>
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno"> 717</span> <span class="comment">// Jump to the next seqSupport change</span></div>
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno"> 718</span> <span class="keywordflow">if</span> (uncommittedIt != <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#aa6ee9a7592d27f4a6100efe8549d410b">seqSupport</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/map/end.html">end</a>() &amp;&amp;</div>
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno"> 719</span> uncommittedIt-&gt;first &lt; curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a>.end())</div>
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno"> 720</span> {</div>
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno"> 721</span> nextSeq = uncommittedIt-&gt;first + <a class="code hl_typedef" href="classripple_1_1LedgerTrie.html#ad462534d71954a7ef419b5610314557b">Seq</a>{1};</div>
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno"> 722</span> uncommitted += uncommittedIt-&gt;second;</div>
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno"> 723</span> uncommittedIt++;</div>
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno"> 724</span> }</div>
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno"> 725</span> <span class="keywordflow">else</span> <span class="comment">// otherwise we jump to the end of the span</span></div>
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno"> 726</span> nextSeq = curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a>.end();</div>
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno"> 727</span> }</div>
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno"> 728</span> <span class="comment">// We did not consume the entire span, so we have found the</span></div>
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno"> 729</span> <span class="comment">// preferred ledger</span></div>
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno"> 730</span> <span class="keywordflow">if</span> (nextSeq &lt; curr-&gt;span.end())</div>
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno"> 731</span> <span class="keywordflow">return</span> curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a>.before(nextSeq)-&gt;tip();</div>
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno"> 732</span> }</div>
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno"> 733</span> </div>
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno"> 734</span> <span class="comment">// We have reached the end of the current span, so we need to</span></div>
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno"> 735</span> <span class="comment">// find the best child</span></div>
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno"> 736</span> <a class="code hl_struct" href="structripple_1_1ledger__trie__detail_1_1Node.html">Node</a>* best = <span class="keyword">nullptr</span>;</div>
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno"> 737</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> margin = 0;</div>
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno"> 738</span> <span class="keywordflow">if</span> (curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>.size() == 1)</div>
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno"> 739</span> {</div>
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno"> 740</span> best = curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>[0].get();</div>
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno"> 741</span> margin = best-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#acf740747e95a5ae8d806aa3e9513e093">branchSupport</a>;</div>
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno"> 742</span> }</div>
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno"> 743</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>.empty())</div>
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno"> 744</span> {</div>
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno"> 745</span> <span class="comment">// Sort placing children with largest branch support in the</span></div>
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno"> 746</span> <span class="comment">// front, breaking ties with the span&#39;s starting ID</span></div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno"> 747</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/algorithm/partial_sort.html">std::partial_sort</a>(</div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno"> 748</span> curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>.begin(),</div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno"> 749</span> curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>.begin() + 2,</div>
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno"> 750</span> curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>.end(),</div>
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno"> 751</span> [](<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;Node&gt;</a> <span class="keyword">const</span>&amp; a,</div>
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno"> 752</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr&lt;Node&gt;</a> <span class="keyword">const</span>&amp; b) {</div>
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno"> 753</span> return std::make_tuple(</div>
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno"> 754</span> a-&gt;branchSupport, a-&gt;span.startID()) &gt;</div>
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno"> 755</span> std::make_tuple(</div>
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno"> 756</span> b-&gt;branchSupport, b-&gt;span.startID());</div>
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno"> 757</span> });</div>
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno"> 758</span> </div>
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno"> 759</span> best = curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>[0].get();</div>
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno"> 760</span> margin = curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>[0]-&gt;branchSupport -</div>
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno"> 761</span> curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>[1]-&gt;branchSupport;</div>
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno"> 762</span> </div>
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno"> 763</span> <span class="comment">// If best holds the tie-breaker, gets one larger margin</span></div>
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno"> 764</span> <span class="comment">// since the second best needs additional branchSupport</span></div>
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno"> 765</span> <span class="comment">// to overcome the tie</span></div>
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno"> 766</span> <span class="keywordflow">if</span> (best-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a>.startID() &gt; curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>[1]-&gt;span.startID())</div>
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno"> 767</span> margin++;</div>
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno"> 768</span> }</div>
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno"> 769</span> </div>
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno"> 770</span> <span class="comment">// If the best child has margin exceeding the uncommitted support,</span></div>
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno"> 771</span> <span class="comment">// continue from that child, otherwise we are done</span></div>
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno"> 772</span> <span class="keywordflow">if</span> (best &amp;&amp; ((margin &gt; uncommitted) || (uncommitted == 0)))</div>
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno"> 773</span> curr = best;</div>
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno"> 774</span> <span class="keywordflow">else</span> <span class="comment">// current is the best</span></div>
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno"> 775</span> done = <span class="keyword">true</span>;</div>
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno"> 776</span> }</div>
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno"> 777</span> <span class="keywordflow">return</span> curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a>.tip();</div>
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno"> 778</span> }</div>
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno"> 779</span> </div>
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno"> 782</span> <span class="keywordtype">bool</span></div>
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#a2dabb9996f229ce5dfdb82fbf904d521"> 783</a></span> <a class="code hl_function" href="classripple_1_1LedgerTrie.html#a2dabb9996f229ce5dfdb82fbf904d521">empty</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno"> 784</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno"> 785</span> <span class="keywordflow">return</span> !<a class="code hl_variable" href="classripple_1_1LedgerTrie.html#a561f07091d0e839d9802f974a798d354">root</a> || <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#a561f07091d0e839d9802f974a798d354">root</a>-&gt;branchSupport == 0;</div>
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno"> 786</span> }</div>
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno"> 787</span> </div>
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno"> 790</span> <span class="keywordtype">void</span></div>
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#afd0c7972c24677cb940b1cab04c70abc"> 791</a></span> <a class="code hl_function" href="classripple_1_1LedgerTrie.html#afd0c7972c24677cb940b1cab04c70abc">dump</a>(<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::ostream</a>&amp; o)<span class="keyword"> const</span></div>
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno"> 792</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno"> 793</span> <a class="code hl_function" href="classripple_1_1LedgerTrie.html#a173ea4de993a18f05375b2d9f76f26b6">dumpImpl</a>(o, <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#a561f07091d0e839d9802f974a798d354">root</a>, 0);</div>
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno"> 794</span> }</div>
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno"> 795</span> </div>
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno"> 798</span> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a></div>
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#a68e57b86e3de6d1cf969b6a883742bf2"> 799</a></span> <a class="code hl_function" href="classripple_1_1LedgerTrie.html#a68e57b86e3de6d1cf969b6a883742bf2">getJson</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno"> 800</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno"> 801</span> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a> res;</div>
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno"> 802</span> res[<span class="stringliteral">&quot;trie&quot;</span>] = <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#a561f07091d0e839d9802f974a798d354">root</a>-&gt;getJson();</div>
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno"> 803</span> res[<span class="stringliteral">&quot;seq_support&quot;</span>] = <a class="code hl_enumvalue" href="namespaceJson.html#a7d654b75c16a57007925868e38212b4eae8386dcfc36d1ae897745f7b4f77a1f6">Json::objectValue</a>;</div>
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno"> 804</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; [<a class="code hl_struct" href="structripple_1_1test_1_1jtx_1_1seq.html">seq</a>, sup] : <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#aa6ee9a7592d27f4a6100efe8549d410b">seqSupport</a>)</div>
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno"> 805</span> res[<span class="stringliteral">&quot;seq_support&quot;</span>][<a class="code hl_function" href="namespaceripple.html#ac124fe6744b7fe887dec949b56b16d50">to_string</a>(<a class="code hl_struct" href="structripple_1_1test_1_1jtx_1_1seq.html">seq</a>)] = sup;</div>
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno"> 806</span> <span class="keywordflow">return</span> res;</div>
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno"> 807</span> }</div>
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno"> 808</span> </div>
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno"> 811</span> <span class="keywordtype">bool</span></div>
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno"><a class="line" href="classripple_1_1LedgerTrie.html#afc1528ebb53bf5d632a17092eb7cefb8"> 812</a></span> <a class="code hl_function" href="classripple_1_1LedgerTrie.html#afc1528ebb53bf5d632a17092eb7cefb8">checkInvariants</a>()<span class="keyword"> const</span></div>
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno"> 813</span><span class="keyword"> </span>{</div>
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno"> 814</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/map.html">std::map&lt;Seq, std::uint32_t&gt;</a> expectedSeqSupport;</div>
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno"> 815</span> </div>
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno"> 816</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/stack.html">std::stack&lt;Node const*&gt;</a> nodes;</div>
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno"> 817</span> nodes.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/stack/push.html">push</a>(<a class="code hl_variable" href="classripple_1_1LedgerTrie.html#a561f07091d0e839d9802f974a798d354">root</a>.get());</div>
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno"> 818</span> <span class="keywordflow">while</span> (!nodes.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/stack/empty.html">empty</a>())</div>
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno"> 819</span> {</div>
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno"> 820</span> <a class="code hl_struct" href="structripple_1_1ledger__trie__detail_1_1Node.html">Node</a> <span class="keyword">const</span>* curr = nodes.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/stack/top.html">top</a>();</div>
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno"> 821</span> nodes.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/stack/pop.html">pop</a>();</div>
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno"> 822</span> <span class="keywordflow">if</span> (!curr)</div>
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno"> 823</span> <span class="keywordflow">continue</span>;</div>
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno"> 824</span> </div>
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno"> 825</span> <span class="comment">// Node with 0 tip support must have multiple children</span></div>
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno"> 826</span> <span class="comment">// unless it is the root node</span></div>
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno"> 827</span> <span class="keywordflow">if</span> (curr != <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#a561f07091d0e839d9802f974a798d354">root</a>.get() &amp;&amp; curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a783f6206171a6b8c7a432a4c0bda52d5">tipSupport</a> == 0 &amp;&amp;</div>
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno"> 828</span> curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>.size() &lt; 2)</div>
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno"> 829</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno"> 830</span> </div>
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno"> 831</span> <span class="comment">// branchSupport = tipSupport + sum(child-&gt;branchSupport)</span></div>
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno"> 832</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> support = curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a783f6206171a6b8c7a432a4c0bda52d5">tipSupport</a>;</div>
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno"> 833</span> <span class="keywordflow">if</span> (curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a783f6206171a6b8c7a432a4c0bda52d5">tipSupport</a> != 0)</div>
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno"> 834</span> expectedSeqSupport[curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">span</a>.end() - <a class="code hl_typedef" href="classripple_1_1LedgerTrie.html#ad462534d71954a7ef419b5610314557b">Seq</a>{1}] +=</div>
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno"> 835</span> curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a783f6206171a6b8c7a432a4c0bda52d5">tipSupport</a>;</div>
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno"> 836</span> </div>
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno"> 837</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; child : curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">children</a>)</div>
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno"> 838</span> {</div>
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno"> 839</span> <span class="keywordflow">if</span> (child-&gt;parent != curr)</div>
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno"> 840</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno"> 841</span> </div>
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno"> 842</span> support += child-&gt;branchSupport;</div>
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno"> 843</span> nodes.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/stack/push.html">push</a>(child.get());</div>
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno"> 844</span> }</div>
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno"> 845</span> <span class="keywordflow">if</span> (support != curr-&gt;<a class="code hl_variable" href="structripple_1_1ledger__trie__detail_1_1Node.html#acf740747e95a5ae8d806aa3e9513e093">branchSupport</a>)</div>
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno"> 846</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno"> 847</span> }</div>
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno"> 848</span> <span class="keywordflow">return</span> expectedSeqSupport == <a class="code hl_variable" href="classripple_1_1LedgerTrie.html#aa6ee9a7592d27f4a6100efe8549d410b">seqSupport</a>;</div>
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno"> 849</span> }</div>
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno"> 850</span>};</div>
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno"> 851</span> </div>
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno"> 852</span>} <span class="comment">// namespace ripple</span></div>
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno"> 853</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="aalgorithm_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/algorithm.html">algorithm</a></div></div>
<div class="ttc" id="abasic_ostream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::ostream</a></div></div>
<div class="ttc" id="abasic_stringstream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a></div></div>
<div class="ttc" id="abegin_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/map/begin.html">std::map::begin</a></div><div class="ttdeci">T begin(T... args)</div></div>
<div class="ttc" id="aclassJson_1_1Value_html"><div class="ttname"><a href="classJson_1_1Value.html">Json::Value</a></div><div class="ttdoc">Represents a JSON value.</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8h_source.html#l00149">json_value.h:150</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html_a21526b61dea2a1771030473e6248621e"><div class="ttname"><a href="classJson_1_1Value.html#a21526b61dea2a1771030473e6248621e">Json::Value::append</a></div><div class="ttdeci">Value &amp; append(Value const &amp;value)</div><div class="ttdoc">Append value to array at the end.</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8cpp_source.html#l00910">json_value.cpp:910</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html"><div class="ttname"><a href="classripple_1_1LedgerTrie.html">ripple::LedgerTrie</a></div><div class="ttdoc">Ancestry trie of ledgers.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00350">LedgerTrie.h:351</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_a173ea4de993a18f05375b2d9f76f26b6"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#a173ea4de993a18f05375b2d9f76f26b6">ripple::LedgerTrie::dumpImpl</a></div><div class="ttdeci">void dumpImpl(std::ostream &amp;o, std::unique_ptr&lt; Node &gt; const &amp;curr, int offset) const</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00426">LedgerTrie.h:426</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_a1954c535064295e4e386a9c4542f6b73"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#a1954c535064295e4e386a9c4542f6b73">ripple::LedgerTrie::LedgerTrie</a></div><div class="ttdeci">LedgerTrie()</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00443">LedgerTrie.h:443</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_a2dabb9996f229ce5dfdb82fbf904d521"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#a2dabb9996f229ce5dfdb82fbf904d521">ripple::LedgerTrie::empty</a></div><div class="ttdeci">bool empty() const</div><div class="ttdoc">Return whether the trie is tracking any ledgers.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00783">LedgerTrie.h:783</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_a4e7dd3d44be538309834c6451a2d4192"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#a4e7dd3d44be538309834c6451a2d4192">ripple::LedgerTrie::findByLedgerID</a></div><div class="ttdeci">Node * findByLedgerID(Ledger const &amp;ledger, Node *parent=nullptr) const</div><div class="ttdoc">Find the node in the trie with an exact match to the given ledger ID.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00410">LedgerTrie.h:410</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_a561f07091d0e839d9802f974a798d354"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#a561f07091d0e839d9802f974a798d354">ripple::LedgerTrie::root</a></div><div class="ttdeci">std::unique_ptr&lt; Node &gt; root</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00360">LedgerTrie.h:360</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_a68e57b86e3de6d1cf969b6a883742bf2"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#a68e57b86e3de6d1cf969b6a883742bf2">ripple::LedgerTrie::getJson</a></div><div class="ttdeci">Json::Value getJson() const</div><div class="ttdoc">Dump JSON representation of trie state.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00799">LedgerTrie.h:799</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_a6d723672c2cc27ee8815f4d3ce1d82eb"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#a6d723672c2cc27ee8815f4d3ce1d82eb">ripple::LedgerTrie::tipSupport</a></div><div class="ttdeci">std::uint32_t tipSupport(Ledger const &amp;ledger) const</div><div class="ttdoc">Return count of tip support for the specific ledger.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00597">LedgerTrie.h:597</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_a83e81099b1cded82b5d679a80f646ae2"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#a83e81099b1cded82b5d679a80f646ae2">ripple::LedgerTrie::insert</a></div><div class="ttdeci">void insert(Ledger const &amp;ledger, std::uint32_t count=1)</div><div class="ttdoc">Insert and/or increment the support for the given ledger.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00453">LedgerTrie.h:453</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_aa6ee9a7592d27f4a6100efe8549d410b"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#aa6ee9a7592d27f4a6100efe8549d410b">ripple::LedgerTrie::seqSupport</a></div><div class="ttdeci">std::map&lt; Seq, std::uint32_t &gt; seqSupport</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00363">LedgerTrie.h:363</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_aaad699afb36cc8ad5b31f00c3cc38e4c"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#aaad699afb36cc8ad5b31f00c3cc38e4c">ripple::LedgerTrie::getPreferred</a></div><div class="ttdeci">std::optional&lt; SpanTip&lt; Ledger &gt; &gt; getPreferred(Seq const largestIssued) const</div><div class="ttdoc">Return the preferred ledger ID.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00685">LedgerTrie.h:685</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_ab309fde8ae0efdd1945604cf12c7781e"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#ab309fde8ae0efdd1945604cf12c7781e">ripple::LedgerTrie::branchSupport</a></div><div class="ttdeci">std::uint32_t branchSupport(Ledger const &amp;ledger) const</div><div class="ttdoc">Return the count of branch support for the specific ledger.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00611">LedgerTrie.h:611</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_ab41d93aab5b84df2e1f24ed5d0baea7f"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#ab41d93aab5b84df2e1f24ed5d0baea7f">ripple::LedgerTrie::ID</a></div><div class="ttdeci">typename Ledger::ID ID</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00353">LedgerTrie.h:353</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_ad26194741fcff9862d8f4138a11aaf4e"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#ad26194741fcff9862d8f4138a11aaf4e">ripple::LedgerTrie::find</a></div><div class="ttdeci">std::pair&lt; Node *, Seq &gt; find(Ledger const &amp;ledger) const</div><div class="ttdoc">Find the node in the trie that represents the longest common ancestry with the given ledger.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00372">LedgerTrie.h:372</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_ad462534d71954a7ef419b5610314557b"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#ad462534d71954a7ef419b5610314557b">ripple::LedgerTrie::Seq</a></div><div class="ttdeci">typename Ledger::Seq Seq</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00352">LedgerTrie.h:352</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_ae39438d885031f58c1045ad727823121"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#ae39438d885031f58c1045ad727823121">ripple::LedgerTrie::remove</a></div><div class="ttdeci">bool remove(Ledger const &amp;ledger, std::uint32_t count=1)</div><div class="ttdoc">Decrease support for a ledger, removing and compressing if possible.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00541">LedgerTrie.h:541</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_ae3ce7d2d31f4ae1040733965cce01dee"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#ae3ce7d2d31f4ae1040733965cce01dee">ripple::LedgerTrie::Node</a></div><div class="ttdeci">ledger_trie_detail::Node&lt; Ledger &gt; Node</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00355">LedgerTrie.h:355</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_afc1528ebb53bf5d632a17092eb7cefb8"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#afc1528ebb53bf5d632a17092eb7cefb8">ripple::LedgerTrie::checkInvariants</a></div><div class="ttdeci">bool checkInvariants() const</div><div class="ttdoc">Check the compressed trie and support invariants.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00812">LedgerTrie.h:812</a></div></div>
<div class="ttc" id="aclassripple_1_1LedgerTrie_html_afd0c7972c24677cb940b1cab04c70abc"><div class="ttname"><a href="classripple_1_1LedgerTrie.html#afd0c7972c24677cb940b1cab04c70abc">ripple::LedgerTrie::dump</a></div><div class="ttdeci">void dump(std::ostream &amp;o) const</div><div class="ttdoc">Dump an ascii representation of the trie to the stream.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00791">LedgerTrie.h:791</a></div></div>
<div class="ttc" id="aclassripple_1_1Ledger_html"><div class="ttname"><a href="classripple_1_1Ledger.html">ripple::Ledger</a></div><div class="ttdoc">Holds a ledger.</div><div class="ttdef"><b>Definition:</b> <a href="Ledger_8h_source.html#l00076">Ledger.h:80</a></div></div>
<div class="ttc" id="aclassripple_1_1ReadView_html_ac284afc905c482953c35c61b459fd85b"><div class="ttname"><a href="classripple_1_1ReadView.html#ac284afc905c482953c35c61b459fd85b">ripple::ReadView::seq</a></div><div class="ttdeci">LedgerIndex seq() const</div><div class="ttdoc">Returns the sequence number of the base ledger.</div><div class="ttdef"><b>Definition:</b> <a href="ReadView_8h_source.html#l00119">ReadView.h:119</a></div></div>
<div class="ttc" id="aclassripple_1_1SpanTip_html"><div class="ttname"><a href="classripple_1_1SpanTip.html">ripple::SpanTip</a></div><div class="ttdoc">The tip of a span of ledger ancestry.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00040">LedgerTrie.h:41</a></div></div>
<div class="ttc" id="aclassripple_1_1SpanTip_html_a0ce07cf705bad5f48b2013100ff16680"><div class="ttname"><a href="classripple_1_1SpanTip.html#a0ce07cf705bad5f48b2013100ff16680">ripple::SpanTip::ledger</a></div><div class="ttdeci">Ledger const ledger</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00072">LedgerTrie.h:72</a></div></div>
<div class="ttc" id="aclassripple_1_1SpanTip_html_a419171187a9ff885f04020822527b3fc"><div class="ttname"><a href="classripple_1_1SpanTip.html#a419171187a9ff885f04020822527b3fc">ripple::SpanTip::ID</a></div><div class="ttdeci">typename Ledger::ID ID</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00044">LedgerTrie.h:44</a></div></div>
<div class="ttc" id="aclassripple_1_1SpanTip_html_a5488a3015aa557232af21e9426f334d3"><div class="ttname"><a href="classripple_1_1SpanTip.html#a5488a3015aa557232af21e9426f334d3">ripple::SpanTip::ancestor</a></div><div class="ttdeci">ID ancestor(Seq const &amp;s) const</div><div class="ttdoc">Lookup the ID of an ancestor of the tip ledger.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00065">LedgerTrie.h:65</a></div></div>
<div class="ttc" id="aclassripple_1_1SpanTip_html_a64899aebb12a10ae1aa4e5f7068c3259"><div class="ttname"><a href="classripple_1_1SpanTip.html#a64899aebb12a10ae1aa4e5f7068c3259">ripple::SpanTip::SpanTip</a></div><div class="ttdeci">SpanTip(Seq s, ID i, Ledger const lgr)</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00046">LedgerTrie.h:46</a></div></div>
<div class="ttc" id="aclassripple_1_1SpanTip_html_a6b23098e0b59b2d72caafac463c0ba3b"><div class="ttname"><a href="classripple_1_1SpanTip.html#a6b23098e0b59b2d72caafac463c0ba3b">ripple::SpanTip::id</a></div><div class="ttdeci">ID id</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00054">LedgerTrie.h:54</a></div></div>
<div class="ttc" id="aclassripple_1_1SpanTip_html_a926a2d01cd31804bdb565aa59dec323c"><div class="ttname"><a href="classripple_1_1SpanTip.html#a926a2d01cd31804bdb565aa59dec323c">ripple::SpanTip::seq</a></div><div class="ttdeci">Seq seq</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00052">LedgerTrie.h:52</a></div></div>
<div class="ttc" id="aclassripple_1_1SpanTip_html_ab66b92a293781891d0a2a84aef250d00"><div class="ttname"><a href="classripple_1_1SpanTip.html#ab66b92a293781891d0a2a84aef250d00">ripple::SpanTip::Seq</a></div><div class="ttdeci">typename Ledger::Seq Seq</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00043">LedgerTrie.h:43</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html">ripple::ledger_trie_detail::Span</a></div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00079">LedgerTrie.h:80</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_a041505a036bed6aa6b5505a782940228"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#a041505a036bed6aa6b5505a782940228">ripple::ledger_trie_detail::Span::start_</a></div><div class="ttdeci">Seq start_</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00085">LedgerTrie.h:85</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_a1375dd331ca2be3a36482367d121da3f"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#a1375dd331ca2be3a36482367d121da3f">ripple::ledger_trie_detail::Span::before</a></div><div class="ttdeci">std::optional&lt; Span &gt; before(Seq spot) const</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00130">LedgerTrie.h:130</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_a13d9ca9353748698374773733d27ce99"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#a13d9ca9353748698374773733d27ce99">ripple::ledger_trie_detail::Span::end_</a></div><div class="ttdeci">Seq end_</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00086">LedgerTrie.h:86</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_a2a146d28a96f4a2ce188932d9d0767de"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#a2a146d28a96f4a2ce188932d9d0767de">ripple::ledger_trie_detail::Span::operator=</a></div><div class="ttdeci">Span &amp; operator=(Span &amp;&amp;)=default</div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_a2bfd0c72eafcc8db72171e38d31a4d4d"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#a2bfd0c72eafcc8db72171e38d31a4d4d">ripple::ledger_trie_detail::Span::Span</a></div><div class="ttdeci">Span()</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00090">LedgerTrie.h:90</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_a40f6f20b0a5ec2b4146c41136fdb5253"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#a40f6f20b0a5ec2b4146c41136fdb5253">ripple::ledger_trie_detail::Span::tip</a></div><div class="ttdeci">SpanTip&lt; Ledger &gt; tip() const</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00152">LedgerTrie.h:152</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_a42186cce5218fb8df5b04f4ca097375e"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#a42186cce5218fb8df5b04f4ca097375e">ripple::ledger_trie_detail::Span::ledger_</a></div><div class="ttdeci">Ledger ledger_</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00087">LedgerTrie.h:87</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_a4b3bf2bf64a9fbe85068b79c48dde3f6"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#a4b3bf2bf64a9fbe85068b79c48dde3f6">ripple::ledger_trie_detail::Span::operator=</a></div><div class="ttdeci">Span &amp; operator=(Span const &amp;)=default</div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_a549d221a667e805b4e6677d5fcad5cfb"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#a549d221a667e805b4e6677d5fcad5cfb">ripple::ledger_trie_detail::Span::Span</a></div><div class="ttdeci">Span(Ledger ledger)</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00097">LedgerTrie.h:97</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_a6ec84a1a33ef4c025d4a447ce5e4a9e4"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#a6ec84a1a33ef4c025d4a447ce5e4a9e4">ripple::ledger_trie_detail::Span::Span</a></div><div class="ttdeci">Span(Seq start, Seq end, Ledger const &amp;l)</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00159">LedgerTrie.h:159</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_a770ce17526894f1e44c26b8fbef998a7"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#a770ce17526894f1e44c26b8fbef998a7">ripple::ledger_trie_detail::Span::sub</a></div><div class="ttdeci">std::optional&lt; Span &gt; sub(Seq from, Seq to) const</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00174">LedgerTrie.h:174</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_a7cffa5df461482093ba46186f55fe009"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#a7cffa5df461482093ba46186f55fe009">ripple::ledger_trie_detail::Span::from</a></div><div class="ttdeci">std::optional&lt; Span &gt; from(Seq spot) const</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00123">LedgerTrie.h:123</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_a99aa2bee90a72d740ab28303799e826b"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#a99aa2bee90a72d740ab28303799e826b">ripple::ledger_trie_detail::Span::clamp</a></div><div class="ttdeci">Seq clamp(Seq val) const</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00167">LedgerTrie.h:167</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_a9d5076c5180c36abe003dae0377ec758"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#a9d5076c5180c36abe003dae0377ec758">ripple::ledger_trie_detail::Span::Span</a></div><div class="ttdeci">Span(Span &amp;&amp;s)=default</div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_aa5738a02cff8c92286cbf3fd55a9f215"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#aa5738a02cff8c92286cbf3fd55a9f215">ripple::ledger_trie_detail::Span::diff</a></div><div class="ttdeci">Seq diff(Ledger const &amp;o) const</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00145">LedgerTrie.h:145</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_aae5c906cf9f6375222d6d37a51e84469"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#aae5c906cf9f6375222d6d37a51e84469">ripple::ledger_trie_detail::Span::merge</a></div><div class="ttdeci">friend Span merge(Span const &amp;a, Span const &amp;b)</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00190">LedgerTrie.h:190</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_ab5fd102dee158f1810ca207086c1010d"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#ab5fd102dee158f1810ca207086c1010d">ripple::ledger_trie_detail::Span::start</a></div><div class="ttdeci">Seq start() const</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00110">LedgerTrie.h:110</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_ab874d32d62b14011d75f12566990eafc"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#ab874d32d62b14011d75f12566990eafc">ripple::ledger_trie_detail::Span::startID</a></div><div class="ttdeci">ID startID() const</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00137">LedgerTrie.h:137</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_ad5215b43be4e16f796d02e92dae3a449"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#ad5215b43be4e16f796d02e92dae3a449">ripple::ledger_trie_detail::Span::operator&lt;&lt;</a></div><div class="ttdeci">friend std::ostream &amp; operator&lt;&lt;(std::ostream &amp;o, Span const &amp;s)</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00183">LedgerTrie.h:184</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_adbdc3e6608ce7433165f1cf1a7cc5ca1"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#adbdc3e6608ce7433165f1cf1a7cc5ca1">ripple::ledger_trie_detail::Span::end</a></div><div class="ttdeci">Seq end() const</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00116">LedgerTrie.h:116</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_ae3a040d333b8733a6fc826755f6f92af"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#ae3a040d333b8733a6fc826755f6f92af">ripple::ledger_trie_detail::Span::ID</a></div><div class="ttdeci">typename Ledger::ID ID</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00082">LedgerTrie.h:82</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_af4b1a67ae5acfe9008bb19d90ab939d8"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#af4b1a67ae5acfe9008bb19d90ab939d8">ripple::ledger_trie_detail::Span::Seq</a></div><div class="ttdeci">typename Ledger::Seq Seq</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00081">LedgerTrie.h:81</a></div></div>
<div class="ttc" id="aclassripple_1_1ledger__trie__detail_1_1Span_html_afe10dfd49a4628b90285077eae8b0399"><div class="ttname"><a href="classripple_1_1ledger__trie__detail_1_1Span.html#afe10dfd49a4628b90285077eae8b0399">ripple::ledger_trie_detail::Span::Span</a></div><div class="ttdeci">Span(Span const &amp;s)=default</div></div>
<div class="ttc" id="aempty_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/stack/empty.html">std::stack::empty</a></div><div class="ttdeci">T empty(T... args)</div></div>
<div class="ttc" id="aend_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/map/end.html">std::map::end</a></div><div class="ttdeci">T end(T... args)</div></div>
<div class="ttc" id="aendl_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a></div><div class="ttdeci">T endl(T... args)</div></div>
<div class="ttc" id="aerase_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/map/erase.html">std::map::erase</a></div><div class="ttdeci">T erase(T... args)</div></div>
<div class="ttc" id="afind_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/find.html">std::find_if</a></div><div class="ttdeci">T find_if(T... args)</div></div>
<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div></div>
<div class="ttc" id="aiomanip_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/iomanip.html">iomanip</a></div></div>
<div class="ttc" id="amake_pair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a></div><div class="ttdeci">T make_pair(T... args)</div></div>
<div class="ttc" id="amap_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/map.html">std::map</a></div></div>
<div class="ttc" id="amax_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/max.html">std::max</a></div><div class="ttdeci">T max(T... args)</div></div>
<div class="ttc" id="amemory_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/memory.html">memory</a></div></div>
<div class="ttc" id="amin_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/min.html">std::min</a></div><div class="ttdeci">T min(T... args)</div></div>
<div class="ttc" id="anamespaceJson_html_a7d654b75c16a57007925868e38212b4eadc8f264f36b55b063c78126b335415f4"><div class="ttname"><a href="namespaceJson.html#a7d654b75c16a57007925868e38212b4eadc8f264f36b55b063c78126b335415f4">Json::arrayValue</a></div><div class="ttdeci">@ arrayValue</div><div class="ttdoc">array value (ordered list)</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8h_source.html#l00045">json_value.h:45</a></div></div>
<div class="ttc" id="anamespaceJson_html_a7d654b75c16a57007925868e38212b4eae8386dcfc36d1ae897745f7b4f77a1f6"><div class="ttname"><a href="namespaceJson.html#a7d654b75c16a57007925868e38212b4eae8386dcfc36d1ae897745f7b4f77a1f6">Json::objectValue</a></div><div class="ttdeci">@ objectValue</div><div class="ttdoc">object value (collection of name/value pairs).</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8h_source.html#l00047">json_value.h:46</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#l00026">algorithm.h:26</a></div></div>
<div class="ttc" id="anamespaceripple_html_a509e1a7f41988fd7a09eb0bf94795967"><div class="ttname"><a href="namespaceripple.html#a509e1a7f41988fd7a09eb0bf94795967">ripple::mismatch</a></div><div class="ttdeci">RCLValidatedLedger::Seq mismatch(RCLValidatedLedger const &amp;a, RCLValidatedLedger const &amp;b)</div><div class="ttdef"><b>Definition:</b> <a href="RCLValidations_8cpp_source.html#l00099">RCLValidations.cpp:99</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="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace.</div></div>
<div class="ttc" id="aoptional_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/optional.html">optional</a></div></div>
<div class="ttc" id="apair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a></div></div>
<div class="ttc" id="apartial_sort_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/partial_sort.html">std::partial_sort</a></div><div class="ttdeci">T partial_sort(T... args)</div></div>
<div class="ttc" id="apop_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/stack/pop.html">std::stack::pop</a></div><div class="ttdeci">T pop(T... args)</div></div>
<div class="ttc" id="apush_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/stack/push.html">std::stack::push</a></div><div class="ttdeci">T push(T... args)</div></div>
<div class="ttc" id="asetw_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/manip/setw.html">std::setw</a></div><div class="ttdeci">T setw(T... args)</div></div>
<div class="ttc" id="asize_t_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div></div>
<div class="ttc" id="asstream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/sstream.html">sstream</a></div></div>
<div class="ttc" id="astack_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/stack.html">stack</a></div></div>
<div class="ttc" id="astr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">std::stringstream::str</a></div><div class="ttdeci">T str(T... args)</div></div>
<div class="ttc" id="astructripple_1_1ledger__trie__detail_1_1Node_html"><div class="ttname"><a href="structripple_1_1ledger__trie__detail_1_1Node.html">ripple::ledger_trie_detail::Node</a></div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00202">LedgerTrie.h:203</a></div></div>
<div class="ttc" id="astructripple_1_1ledger__trie__detail_1_1Node_html_a0bd436d4d05abc05c9d150854c4d52ee"><div class="ttname"><a href="structripple_1_1ledger__trie__detail_1_1Node.html#a0bd436d4d05abc05c9d150854c4d52ee">ripple::ledger_trie_detail::Node::erase</a></div><div class="ttdeci">void erase(Node const *child)</div><div class="ttdoc">Remove the given node from this Node's children.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00228">LedgerTrie.h:228</a></div></div>
<div class="ttc" id="astructripple_1_1ledger__trie__detail_1_1Node_html_a21a87525660b2336bfacd1d05ae98d31"><div class="ttname"><a href="structripple_1_1ledger__trie__detail_1_1Node.html#a21a87525660b2336bfacd1d05ae98d31">ripple::ledger_trie_detail::Node::operator&lt;&lt;</a></div><div class="ttdeci">friend std::ostream &amp; operator&lt;&lt;(std::ostream &amp;o, Node const &amp;s)</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00241">LedgerTrie.h:242</a></div></div>
<div class="ttc" id="astructripple_1_1ledger__trie__detail_1_1Node_html_a2619579b5ec9c819b87307ee63fe3153"><div class="ttname"><a href="structripple_1_1ledger__trie__detail_1_1Node.html#a2619579b5ec9c819b87307ee63fe3153">ripple::ledger_trie_detail::Node::getJson</a></div><div class="ttdeci">Json::Value getJson() const</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00249">LedgerTrie.h:249</a></div></div>
<div class="ttc" id="astructripple_1_1ledger__trie__detail_1_1Node_html_a4157f394d6edbaf5abc5cfc13e0d8dc4"><div class="ttname"><a href="structripple_1_1ledger__trie__detail_1_1Node.html#a4157f394d6edbaf5abc5cfc13e0d8dc4">ripple::ledger_trie_detail::Node::parent</a></div><div class="ttdeci">Node * parent</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00219">LedgerTrie.h:219</a></div></div>
<div class="ttc" id="astructripple_1_1ledger__trie__detail_1_1Node_html_a6e1d3b5cd9dc9069b6fed2f9fe0440ab"><div class="ttname"><a href="structripple_1_1ledger__trie__detail_1_1Node.html#a6e1d3b5cd9dc9069b6fed2f9fe0440ab">ripple::ledger_trie_detail::Node::children</a></div><div class="ttdeci">std::vector&lt; std::unique_ptr&lt; Node &gt; &gt; children</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00218">LedgerTrie.h:218</a></div></div>
<div class="ttc" id="astructripple_1_1ledger__trie__detail_1_1Node_html_a783f6206171a6b8c7a432a4c0bda52d5"><div class="ttname"><a href="structripple_1_1ledger__trie__detail_1_1Node.html#a783f6206171a6b8c7a432a4c0bda52d5">ripple::ledger_trie_detail::Node::tipSupport</a></div><div class="ttdeci">std::uint32_t tipSupport</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00215">LedgerTrie.h:215</a></div></div>
<div class="ttc" id="astructripple_1_1ledger__trie__detail_1_1Node_html_a8891cd39b1b3058286c9e3fda4171e56"><div class="ttname"><a href="structripple_1_1ledger__trie__detail_1_1Node.html#a8891cd39b1b3058286c9e3fda4171e56">ripple::ledger_trie_detail::Node::span</a></div><div class="ttdeci">Span&lt; Ledger &gt; span</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00214">LedgerTrie.h:214</a></div></div>
<div class="ttc" id="astructripple_1_1ledger__trie__detail_1_1Node_html_a8bbfa619eac98480e99e48fa308b875a"><div class="ttname"><a href="structripple_1_1ledger__trie__detail_1_1Node.html#a8bbfa619eac98480e99e48fa308b875a">ripple::ledger_trie_detail::Node::Node</a></div><div class="ttdeci">Node()=default</div></div>
<div class="ttc" id="astructripple_1_1ledger__trie__detail_1_1Node_html_ab78219605ca66e6e67ed36593741c4ba"><div class="ttname"><a href="structripple_1_1ledger__trie__detail_1_1Node.html#ab78219605ca66e6e67ed36593741c4ba">ripple::ledger_trie_detail::Node::Node</a></div><div class="ttdeci">Node(Span&lt; Ledger &gt; s)</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00210">LedgerTrie.h:210</a></div></div>
<div class="ttc" id="astructripple_1_1ledger__trie__detail_1_1Node_html_acf740747e95a5ae8d806aa3e9513e093"><div class="ttname"><a href="structripple_1_1ledger__trie__detail_1_1Node.html#acf740747e95a5ae8d806aa3e9513e093">ripple::ledger_trie_detail::Node::branchSupport</a></div><div class="ttdeci">std::uint32_t branchSupport</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00216">LedgerTrie.h:216</a></div></div>
<div class="ttc" id="astructripple_1_1ledger__trie__detail_1_1Node_html_ad77b29a95ba57e64cbd41edaaee915ed"><div class="ttname"><a href="structripple_1_1ledger__trie__detail_1_1Node.html#ad77b29a95ba57e64cbd41edaaee915ed">ripple::ledger_trie_detail::Node::Node</a></div><div class="ttdeci">Node(Ledger const &amp;l)</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTrie_8h_source.html#l00206">LedgerTrie.h:206</a></div></div>
<div class="ttc" id="astructripple_1_1test_1_1jtx_1_1seq_html"><div class="ttname"><a href="structripple_1_1test_1_1jtx_1_1seq.html">ripple::test::jtx::seq</a></div><div class="ttdoc">Set the sequence number on a JTx.</div><div class="ttdef"><b>Definition:</b> <a href="seq_8h_source.html#l00033">seq.h:34</a></div></div>
<div class="ttc" id="aswap_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/swap.html">std::swap</a></div><div class="ttdeci">T swap(T... args)</div></div>
<div class="ttc" id="atie_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/tuple/tie.html">std::tie</a></div><div class="ttdeci">T tie(T... args)</div></div>
<div class="ttc" id="atop_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/stack/top.html">std::stack::top</a></div><div class="ttdeci">T top(T... args)</div></div>
<div class="ttc" id="aunique_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr</a></div></div>
<div class="ttc" id="avector_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/vector.html">vector</a></div></div>
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