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<li class="navelem"><a class="el" href="dir_120ed4da3e3217b1e7fc0b4f48568e79.html">test</a></li><li class="navelem"><a class="el" href="dir_7749a6d72d71c606925d7a83be5aed68.html">consensus</a></li> </ul>
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<div class="title">Consensus_test.cpp</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//------------------------------------------------------------------------------</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (c) 2012-2016 Ripple Labs Inc.</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span> </div>
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<div class="line"><a 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>
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<div class="line"><a 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>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
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<div class="line"><a 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>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
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<div class="line"><a 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>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">//==============================================================================</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <ripple/beast/clock/manual_clock.h></span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <ripple/beast/unit_test.h></span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <ripple/consensus/Consensus.h></span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <ripple/consensus/ConsensusProposal.h></span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <test/csf.h></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <test/unit_test/SuiteJournal.h></span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/utility.html">utility</a>></span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  </div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span>test {</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
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<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1Consensus__test.html"> 30</a></span> <span class="keyword">class </span><a class="code" href="classripple_1_1test_1_1Consensus__test.html">Consensus_test</a> : <span class="keyword">public</span> beast::unit_test::suite</div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> {</div>
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<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6"> 32</a></span>  <a class="code" href="classripple_1_1test_1_1SuiteJournal.html">SuiteJournal</a> <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">journal_</a>;</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1Consensus__test.html#aceddd14d40825ca2a209d1e44e529d36"> 35</a></span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#aceddd14d40825ca2a209d1e44e529d36">Consensus_test</a>() : <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">journal_</a>(<span class="stringliteral">"Consensus_test"</span>, *this)</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  {</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  }</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordtype">void</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1Consensus__test.html#ac2eee4562224df04c04691aab9f10f52"> 40</a></span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#ac2eee4562224df04c04691aab9f10f52">testShouldCloseLedger</a>()</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  {</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">using namespace </span>std::chrono_literals;</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="comment">// Use default parameters</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <a class="code" href="structripple_1_1ConsensusParms.html">ConsensusParms</a> <span class="keyword">const</span> p{};</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">// Bizarre times forcibly close</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  BEAST_EXPECT(<a class="code" href="namespaceripple.html#a3cc2bfd22becf231724104914fefa3b2">shouldCloseLedger</a>(</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">true</span>, 10, 10, 10, -10s, 10s, 1s, 1s, p, <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">journal_</a>));</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  BEAST_EXPECT(<a class="code" href="namespaceripple.html#a3cc2bfd22becf231724104914fefa3b2">shouldCloseLedger</a>(</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">true</span>, 10, 10, 10, 100h, 10s, 1s, 1s, p, <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">journal_</a>));</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  BEAST_EXPECT(<a class="code" href="namespaceripple.html#a3cc2bfd22becf231724104914fefa3b2">shouldCloseLedger</a>(</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">true</span>, 10, 10, 10, 10s, 100h, 1s, 1s, p, <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">journal_</a>));</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// Rest of network has closed</span></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  BEAST_EXPECT(</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <a class="code" href="namespaceripple.html#a3cc2bfd22becf231724104914fefa3b2">shouldCloseLedger</a>(<span class="keyword">true</span>, 10, 3, 5, 10s, 10s, 10s, 10s, p, <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">journal_</a>));</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="comment">// No transactions means wait until end of internval</span></div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  BEAST_EXPECT(</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  !<a class="code" href="namespaceripple.html#a3cc2bfd22becf231724104914fefa3b2">shouldCloseLedger</a>(<span class="keyword">false</span>, 10, 0, 0, 1s, 1s, 1s, 10s, p, <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">journal_</a>));</div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  BEAST_EXPECT(</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="namespaceripple.html#a3cc2bfd22becf231724104914fefa3b2">shouldCloseLedger</a>(<span class="keyword">false</span>, 10, 0, 0, 1s, 10s, 1s, 10s, p, <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">journal_</a>));</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">// Enforce minimum ledger open time</span></div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  BEAST_EXPECT(</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  !<a class="code" href="namespaceripple.html#a3cc2bfd22becf231724104914fefa3b2">shouldCloseLedger</a>(<span class="keyword">true</span>, 10, 0, 0, 10s, 10s, 1s, 10s, p, <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">journal_</a>));</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
|
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// Don't go too much faster than last time</span></div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  BEAST_EXPECT(</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  !<a class="code" href="namespaceripple.html#a3cc2bfd22becf231724104914fefa3b2">shouldCloseLedger</a>(<span class="keyword">true</span>, 10, 0, 0, 10s, 10s, 3s, 10s, p, <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">journal_</a>));</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
|
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  BEAST_EXPECT(</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <a class="code" href="namespaceripple.html#a3cc2bfd22becf231724104914fefa3b2">shouldCloseLedger</a>(<span class="keyword">true</span>, 10, 0, 0, 10s, 10s, 10s, 10s, p, <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">journal_</a>));</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  }</div>
|
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
|
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">void</span></div>
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<div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1Consensus__test.html#ac065c99f280622e2e708f8da50f9ccad"> 78</a></span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#ac065c99f280622e2e708f8da50f9ccad">testCheckConsensus</a>()</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  {</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">using namespace </span>std::chrono_literals;</div>
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|
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
|
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// Use default parameterss</span></div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <a class="code" href="structripple_1_1ConsensusParms.html">ConsensusParms</a> <span class="keyword">const</span> p{};</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="comment">// Not enough time has elapsed</span></div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  BEAST_EXPECT(</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1abafd7322c6e97d25b6299b5d6fe8920b">ConsensusState::No</a> ==</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <a class="code" href="namespaceripple.html#a2e640e92bd561e94c1800ea388975d94">checkConsensus</a>(10, 2, 2, 0, 3s, 2s, p, <span class="keyword">true</span>, <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">journal_</a>));</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  </div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// If not enough peers have propsed, ensure</span></div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">// more time for proposals</span></div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  BEAST_EXPECT(</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <a class="code" href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1abafd7322c6e97d25b6299b5d6fe8920b">ConsensusState::No</a> ==</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <a class="code" href="namespaceripple.html#a2e640e92bd561e94c1800ea388975d94">checkConsensus</a>(10, 2, 2, 0, 3s, 4s, p, <span class="keyword">true</span>, <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">journal_</a>));</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="comment">// Enough time has elapsed and we all agree</span></div>
|
|
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  BEAST_EXPECT(</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1a93cba07454f06a4a960172bbd6e2a435">ConsensusState::Yes</a> ==</div>
|
|
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <a class="code" href="namespaceripple.html#a2e640e92bd561e94c1800ea388975d94">checkConsensus</a>(10, 2, 2, 0, 3s, 10s, p, <span class="keyword">true</span>, <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">journal_</a>));</div>
|
|
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  </div>
|
|
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="comment">// Enough time has elapsed and we don't yet agree</span></div>
|
|
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  BEAST_EXPECT(</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1abafd7322c6e97d25b6299b5d6fe8920b">ConsensusState::No</a> ==</div>
|
|
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <a class="code" href="namespaceripple.html#a2e640e92bd561e94c1800ea388975d94">checkConsensus</a>(10, 2, 1, 0, 3s, 10s, p, <span class="keyword">true</span>, <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">journal_</a>));</div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  </div>
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|
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="comment">// Our peers have moved on</span></div>
|
|
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="comment">// Enough time has elapsed and we all agree</span></div>
|
|
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  BEAST_EXPECT(</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1a6978081a12147518207c7512374c5c80">ConsensusState::MovedOn</a> ==</div>
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|
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="namespaceripple.html#a2e640e92bd561e94c1800ea388975d94">checkConsensus</a>(10, 2, 1, 8, 3s, 10s, p, <span class="keyword">true</span>, <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">journal_</a>));</div>
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|
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
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|
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// No peers makes it easy to agree</span></div>
|
|
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  BEAST_EXPECT(</div>
|
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <a class="code" href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1a93cba07454f06a4a960172bbd6e2a435">ConsensusState::Yes</a> ==</div>
|
|
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="namespaceripple.html#a2e640e92bd561e94c1800ea388975d94">checkConsensus</a>(0, 0, 0, 0, 3s, 10s, p, <span class="keyword">true</span>, <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">journal_</a>));</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  }</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordtype">void</span></div>
|
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<div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1Consensus__test.html#aaf63bae22f1294923fd41b0925768182"> 119</a></span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#aaf63bae22f1294923fd41b0925768182">testStandalone</a>()</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  {</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">using namespace </span>std::chrono_literals;</div>
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|
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">using namespace </span>csf;</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  </div>
|
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  Sim s;</div>
|
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  PeerGroup peers = s.createGroup(1);</div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <a class="code" href="classripple_1_1Peer.html">Peer</a>* peer = peers[0];</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  peer->targetLedgers = 1;</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  peer->start();</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  peer->submit(Tx{1});</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  </div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  s.scheduler.step();</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div>
|
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">// Inspect that the proper ledger was created</span></div>
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|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">auto</span> <span class="keyword">const</span>& lcl = peer->lastClosedLedger;</div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  BEAST_EXPECT(peer->prevLedgerID() == lcl.<a class="code" href="classripple_1_1Peer.html#aee121254a095838be2d8040bfdfacc79">id</a>());</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  BEAST_EXPECT(lcl.seq() == Ledger::Seq{1});</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  BEAST_EXPECT(lcl.txs().size() == 1);</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  BEAST_EXPECT(lcl.txs().find(Tx{1}) != lcl.txs().end());</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  BEAST_EXPECT(peer->prevProposers == 0);</div>
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<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  </div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordtype">void</span></div>
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<div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1Consensus__test.html#a946c0d141fa0373cc5e9c82db8f03878"> 143</a></span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a946c0d141fa0373cc5e9c82db8f03878">testPeersAgree</a>()</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  {</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">using namespace </span>csf;</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keyword">using namespace </span><a class="codeRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  </div>
|
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <a class="code" href="structripple_1_1ConsensusParms.html">ConsensusParms</a> <span class="keyword">const</span> parms{};</div>
|
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  Sim sim;</div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  PeerGroup peers = sim.createGroup(5);</div>
|
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
|
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="comment">// Connected trust and network graphs with single fixed delay</span></div>
|
|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  peers.trustAndConnect(</div>
|
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  peers, round<milliseconds>(0.2 * parms.ledgerGRANULARITY));</div>
|
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  </div>
|
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="comment">// everyone submits their own ID as a TX</span></div>
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|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* p : peers)</div>
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<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  p->submit(Tx(<span class="keyword">static_cast<</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">></span>(p->id)));</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  </div>
|
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  sim.run(1);</div>
|
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  </div>
|
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// All peers are in sync</span></div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">if</span> (BEAST_EXPECT(sim.synchronized()))</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  {</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a> <span class="keyword">const</span>* peer : peers)</div>
|
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  {</div>
|
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">auto</span> <span class="keyword">const</span>& lcl = peer->lastClosedLedger;</div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  BEAST_EXPECT(lcl.id() == peer->prevLedgerID());</div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  BEAST_EXPECT(lcl.seq() == Ledger::Seq{1});</div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="comment">// All peers proposed</span></div>
|
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  BEAST_EXPECT(peer->prevProposers == peers.size() - 1);</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="comment">// All transactions were accepted</span></div>
|
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordflow">for</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> i = 0; i < peers.size(); ++i)</div>
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|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  BEAST_EXPECT(lcl.txs().find(Tx{i}) != lcl.txs().end());</div>
|
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  }</div>
|
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div>
|
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div>
|
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  </div>
|
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1Consensus__test.html#a5e493e94df3c789aabd7c902c2909a25"> 180</a></span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a5e493e94df3c789aabd7c902c2909a25">testSlowPeers</a>()</div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  {</div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keyword">using namespace </span>csf;</div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keyword">using namespace </span><a class="codeRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  </div>
|
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">// Several tests of a complete trust graph with a subset of peers</span></div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="comment">// that have significantly longer network delays to the rest of the</span></div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">// network</span></div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  </div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="comment">// Test when a slow peer doesn't delay a consensus quorum (4/5 agree)</span></div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  {</div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="structripple_1_1ConsensusParms.html">ConsensusParms</a> <span class="keyword">const</span> parms{};</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  Sim sim;</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  PeerGroup slow = sim.createGroup(1);</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  PeerGroup fast = sim.createGroup(4);</div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  PeerGroup network = fast + slow;</div>
|
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  </div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="comment">// Fully connected trust graph</span></div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  network.trust(network);</div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  </div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">// Fast and slow network connections</span></div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  fast.connect(</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  fast, round<milliseconds>(0.2 * parms.ledgerGRANULARITY));</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  </div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  slow.connect(</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  network, round<milliseconds>(1.1 * parms.ledgerGRANULARITY));</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  </div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="comment">// All peers submit their own ID as a transaction</span></div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : network)</div>
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|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  peer->submit(Tx{<span class="keyword">static_cast<</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">></span>(peer->id)});</div>
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|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  </div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  sim.run(1);</div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  </div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="comment">// Verify all peers have same LCL but are missing transaction 0</span></div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">// All peers are in sync even with a slower peer 0</span></div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">if</span> (BEAST_EXPECT(sim.synchronized()))</div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  {</div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : network)</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  {</div>
|
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keyword">auto</span> <span class="keyword">const</span>& lcl = peer->lastClosedLedger;</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  BEAST_EXPECT(lcl.id() == peer->prevLedgerID());</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  BEAST_EXPECT(lcl.seq() == Ledger::Seq{1});</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  </div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  BEAST_EXPECT(peer->prevProposers == network.size() - 1);</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  BEAST_EXPECT(</div>
|
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  peer->prevRoundTime == network[0]->prevRoundTime);</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  </div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  BEAST_EXPECT(lcl.txs().find(Tx{0}) == lcl.txs().end());</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">for</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> i = 2; i < network.size(); ++i)</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  BEAST_EXPECT(lcl.txs().find(Tx{i}) != lcl.txs().end());</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  </div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="comment">// Tx 0 didn't make it</span></div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  BEAST_EXPECT(</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  peer->openTxs.find(Tx{0}) != peer->openTxs.end());</div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  }</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  }</div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  </div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="comment">// Test when the slow peers delay a consensus quorum (4/6 agree)</span></div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  {</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="comment">// Run two tests</span></div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="comment">// 1. The slow peers are participating in consensus</span></div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="comment">// 2. The slow peers are just observing</span></div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  </div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> isParticipant : {<span class="keyword">true</span>, <span class="keyword">false</span>})</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  {</div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <a class="code" href="structripple_1_1ConsensusParms.html">ConsensusParms</a> <span class="keyword">const</span> parms{};</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  </div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  Sim sim;</div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  PeerGroup slow = sim.createGroup(2);</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  PeerGroup fast = sim.createGroup(4);</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  PeerGroup network = fast + slow;</div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  </div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="comment">// Connected trust graph</span></div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  network.trust(network);</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  </div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="comment">// Fast and slow network connections</span></div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  fast.connect(</div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  fast, round<milliseconds>(0.2 * parms.ledgerGRANULARITY));</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  </div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  slow.connect(</div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  network,</div>
|
|
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  round<milliseconds>(1.1 * parms.ledgerGRANULARITY));</div>
|
|
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  </div>
|
|
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : slow)</div>
|
|
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  peer->runAsValidator = isParticipant;</div>
|
|
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  </div>
|
|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="comment">// All peers submit their own ID as a transaction and relay it</span></div>
|
|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="comment">// to peers</span></div>
|
|
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : network)</div>
|
|
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  peer->submit(Tx{<span class="keyword">static_cast<</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">></span>(peer->id)});</div>
|
|
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  </div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  sim.run(1);</div>
|
|
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  </div>
|
|
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">if</span> (BEAST_EXPECT(sim.synchronized()))</div>
|
|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  {</div>
|
|
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="comment">// Verify all peers have same LCL but are missing</span></div>
|
|
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="comment">// transaction 0,1 which was not received by all peers</span></div>
|
|
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="comment">// before the ledger closed</span></div>
|
|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : network)</div>
|
|
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  {</div>
|
|
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="comment">// Closed ledger has all but transaction 0,1</span></div>
|
|
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keyword">auto</span> <span class="keyword">const</span>& lcl = peer->lastClosedLedger;</div>
|
|
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  BEAST_EXPECT(lcl.seq() == Ledger::Seq{1});</div>
|
|
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  BEAST_EXPECT(lcl.txs().find(Tx{0}) == lcl.txs().end());</div>
|
|
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  BEAST_EXPECT(lcl.txs().find(Tx{1}) == lcl.txs().end());</div>
|
|
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">for</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> i = slow.size(); i < network.size();</div>
|
|
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  ++i)</div>
|
|
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  BEAST_EXPECT(</div>
|
|
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  lcl.txs().find(Tx{i}) != lcl.txs().end());</div>
|
|
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  </div>
|
|
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="comment">// Tx 0-1 didn't make it</span></div>
|
|
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  BEAST_EXPECT(</div>
|
|
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  peer->openTxs.find(Tx{0}) != peer->openTxs.end());</div>
|
|
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  BEAST_EXPECT(</div>
|
|
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  peer->openTxs.find(Tx{1}) != peer->openTxs.end());</div>
|
|
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  }</div>
|
|
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  </div>
|
|
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <a class="code" href="classripple_1_1Peer.html">Peer</a> <span class="keyword">const</span>* slowPeer = slow[0];</div>
|
|
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">if</span> (isParticipant)</div>
|
|
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  BEAST_EXPECT(</div>
|
|
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  slowPeer->prevProposers == network.size() - 1);</div>
|
|
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  BEAST_EXPECT(slowPeer->prevProposers == fast.size());</div>
|
|
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  </div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : fast)</div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  {</div>
|
|
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="comment">// Due to the network link delay settings</span></div>
|
|
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="comment">// Peer 0 initially proposes {0}</span></div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="comment">// Peer 1 initially proposes {1}</span></div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="comment">// Peers 2-5 initially propose {2,3,4,5}</span></div>
|
|
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="comment">// Since peers 2-5 agree, 4/6 > the initial 50% needed</span></div>
|
|
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="comment">// to include a disputed transaction, so Peer 0/1 switch</span></div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="comment">// to agree with those peers. Peer 0/1 then closes with</span></div>
|
|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="comment">// an 80% quorum of agreeing positions (5/6) match.</span></div>
|
|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="comment">// Peers 2-5 do not change position, since tx 0 or tx 1</span></div>
|
|
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="comment">// have less than the 50% initial threshold. They also</span></div>
|
|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="comment">// cannot declare consensus, since 4/6 agreeing</span></div>
|
|
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="comment">// positions are < 80% threshold. They therefore need an</span></div>
|
|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="comment">// additional timerEntry call to see the updated</span></div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="comment">// positions from Peer 0 & 1.</span></div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  </div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">if</span> (isParticipant)</div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  {</div>
|
|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  BEAST_EXPECT(</div>
|
|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  peer->prevProposers == network.size() - 1);</div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  BEAST_EXPECT(</div>
|
|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  peer->prevRoundTime > slowPeer->prevRoundTime);</div>
|
|
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</div>
|
|
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  {</div>
|
|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  BEAST_EXPECT(</div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  peer->prevProposers == fast.size() - 1);</div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="comment">// so all peers should have closed together</span></div>
|
|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  BEAST_EXPECT(</div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  peer->prevRoundTime == slowPeer->prevRoundTime);</div>
|
|
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  }</div>
|
|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  }</div>
|
|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  }</div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  }</div>
|
|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  }</div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  }</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  </div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1Consensus__test.html#a273128badaf064853b81bce2281c1f4f"> 345</a></span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a273128badaf064853b81bce2281c1f4f">testCloseTimeDisagree</a>()</div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  {</div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keyword">using namespace </span>csf;</div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keyword">using namespace </span><a class="codeRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  </div>
|
|
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="comment">// This is a very specialized test to get ledgers to disagree on</span></div>
|
|
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="comment">// the close time. It unfortunately assumes knowledge about current</span></div>
|
|
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="comment">// timing constants. This is a necessary evil to get coverage up</span></div>
|
|
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="comment">// pending more extensive refactorings of timing constants.</span></div>
|
|
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  </div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="comment">// In order to agree-to-disagree on the close time, there must be no</span></div>
|
|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="comment">// clear majority of nodes agreeing on a close time. This test</span></div>
|
|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="comment">// sets a relative offset to the peers internal clocks so that they</span></div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="comment">// send proposals with differing times.</span></div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  </div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="comment">// However, agreement is on the effective close time, not the</span></div>
|
|
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="comment">// exact close time. The minimum closeTimeResolution is given by</span></div>
|
|
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="comment">// ledgerPossibleTimeResolutions[0], which is currently 10s. This means</span></div>
|
|
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="comment">// the skews need to be at least 10 seconds to have different effective</span></div>
|
|
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="comment">// close times.</span></div>
|
|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  </div>
|
|
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="comment">// Complicating this matter is that nodes will ignore proposals</span></div>
|
|
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="comment">// with times more than proposeFRESHNESS =20s in the past. So at</span></div>
|
|
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="comment">// the minimum granularity, we have at most 3 types of skews</span></div>
|
|
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="comment">// (0s,10s,20s).</span></div>
|
|
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  </div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="comment">// This test therefore has 6 nodes, with 2 nodes having each type of</span></div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="comment">// skew. Then no majority (1/3 < 1/2) of nodes will agree on an</span></div>
|
|
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="comment">// actual close time.</span></div>
|
|
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  </div>
|
|
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <a class="code" href="structripple_1_1ConsensusParms.html">ConsensusParms</a> <span class="keyword">const</span> parms{};</div>
|
|
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  Sim sim;</div>
|
|
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  </div>
|
|
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  PeerGroup groupA = sim.createGroup(2);</div>
|
|
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  PeerGroup groupB = sim.createGroup(2);</div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  PeerGroup groupC = sim.createGroup(2);</div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  PeerGroup network = groupA + groupB + groupC;</div>
|
|
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  </div>
|
|
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  network.trust(network);</div>
|
|
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  network.connect(</div>
|
|
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  network, round<milliseconds>(0.2 * parms.ledgerGRANULARITY));</div>
|
|
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  </div>
|
|
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="comment">// Run consensus without skew until we have a short close time</span></div>
|
|
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="comment">// resolution</span></div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <a class="code" href="classripple_1_1Peer.html">Peer</a>* firstPeer = *groupA.begin();</div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordflow">while</span> (firstPeer->lastClosedLedger.closeTimeResolution() >=</div>
|
|
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  parms.proposeFRESHNESS)</div>
|
|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  sim.run(1);</div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  </div>
|
|
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="comment">// Introduce a shift on the time of 2/3 of peers</span></div>
|
|
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : groupA)</div>
|
|
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  peer->clockSkew = parms.proposeFRESHNESS / 2;</div>
|
|
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : groupB)</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  peer->clockSkew = parms.proposeFRESHNESS;</div>
|
|
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  </div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  sim.run(1);</div>
|
|
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  </div>
|
|
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="comment">// All nodes agreed to disagree on the close time</span></div>
|
|
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">if</span> (BEAST_EXPECT(sim.synchronized()))</div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  {</div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : network)</div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  BEAST_EXPECT(!peer->lastClosedLedger.closeAgree());</div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  }</div>
|
|
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  }</div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  </div>
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|
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1Consensus__test.html#aec1f53e9022b2744af013c04266820fa"> 411</a></span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#aec1f53e9022b2744af013c04266820fa">testWrongLCL</a>()</div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  {</div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keyword">using namespace </span>csf;</div>
|
|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keyword">using namespace </span><a class="codeRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
|
|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="comment">// Specialized test to exercise a temporary fork in which some peers</span></div>
|
|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="comment">// are working on an incorrect prior ledger.</span></div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  </div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <a class="code" href="structripple_1_1ConsensusParms.html">ConsensusParms</a> <span class="keyword">const</span> parms{};</div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  </div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="comment">// Vary the time it takes to process validations to exercise detecting</span></div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="comment">// the wrong LCL at different phases of consensus</span></div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> validationDelay : {0ms, parms.ledgerMIN_CLOSE})</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  {</div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="comment">// Consider 10 peers:</span></div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="comment">// 0 1 2 3 4 5 6 7 8 9</span></div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="comment">// minority majorityA majorityB</span></div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="comment">// Nodes 0-1 trust nodes 0-4</span></div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="comment">// Nodes 2-9 trust nodes 2-9</span></div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="comment">// By submitting tx 0 to nodes 0-4 and tx 1 to nodes 5-9,</span></div>
|
|
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="comment">// nodes 0-1 will generate the wrong LCL (with tx 0). The remaining</span></div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="comment">// nodes will instead accept the ledger with tx 1.</span></div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  </div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="comment">// Nodes 0-1 will detect this mismatch during a subsequent round</span></div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="comment">// since nodes 2-4 will validate a different ledger.</span></div>
|
|
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  </div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="comment">// Nodes 0-1 will acquire the proper ledger from the network and</span></div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="comment">// resume consensus and eventually generate the dominant network</span></div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="comment">// ledger.</span></div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  </div>
|
|
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="comment">// This topology can potentially fork with the above trust relations</span></div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="comment">// but that is intended for this test.</span></div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  </div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  Sim sim;</div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  </div>
|
|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  PeerGroup minority = sim.createGroup(2);</div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  PeerGroup majorityA = sim.createGroup(3);</div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  PeerGroup majorityB = sim.createGroup(5);</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  </div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  PeerGroup majority = majorityA + majorityB;</div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  PeerGroup network = minority + majority;</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  </div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  SimDuration delay =</div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  round<milliseconds>(0.2 * parms.ledgerGRANULARITY);</div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  minority.trustAndConnect(minority + majorityA, delay);</div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  majority.trustAndConnect(majority, delay);</div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  </div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  CollectByNode<JumpCollector> jumps;</div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  sim.collectors.add(jumps);</div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  </div>
|
|
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  BEAST_EXPECT(sim.trustGraph.canFork(parms.minCONSENSUS_PCT / 100.));</div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  </div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="comment">// initial round to set prior state</span></div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  sim.run(1);</div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  </div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="comment">// Nodes in smaller UNL have seen tx 0, nodes in other unl have seen</span></div>
|
|
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="comment">// tx 1</span></div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : network)</div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  peer->delays.recvValidation = validationDelay;</div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : (minority + majorityA))</div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  peer->openTxs.insert(Tx{0});</div>
|
|
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : majorityB)</div>
|
|
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  peer->openTxs.insert(Tx{1});</div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  </div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="comment">// Run for additional rounds</span></div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="comment">// With no validation delay, only 2 more rounds are needed.</span></div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="comment">// 1. Round to generate different ledgers</span></div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="comment">// 2. Round to detect different prior ledgers (but still generate</span></div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="comment">// wrong ones) and recover within that round since wrong LCL</span></div>
|
|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="comment">// is detected before we close</span></div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="comment">// With a validation delay of ledgerMIN_CLOSE, we need 3 more</span></div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <span class="comment">// rounds.</span></div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="comment">// 1. Round to generate different ledgers</span></div>
|
|
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="comment">// 2. Round to detect different prior ledgers (but still generate</span></div>
|
|
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="comment">// wrong ones) but end up declaring consensus on wrong LCL (but</span></div>
|
|
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="comment">// with the right transaction set!). This is because we detect</span></div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="comment">// the wrong LCL after we have closed the ledger, so we declare</span></div>
|
|
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="comment">// consensus based solely on our peer proposals. But we haven't</span></div>
|
|
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="comment">// had time to acquire the right ledger.</span></div>
|
|
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="comment">// 3. Round to correct</span></div>
|
|
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  sim.run(3);</div>
|
|
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  </div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="comment">// The network never actually forks, since node 0-1 never see a</span></div>
|
|
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="comment">// quorum of validations to fully validate the incorrect chain.</span></div>
|
|
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  </div>
|
|
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="comment">// However, for a non zero-validation delay, the network is not</span></div>
|
|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="comment">// synchronized because nodes 0 and 1 are running one ledger behind</span></div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keywordflow">if</span> (BEAST_EXPECT(sim.branches() == 1))</div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  {</div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a> <span class="keyword">const</span>* peer : majority)</div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  {</div>
|
|
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  <span class="comment">// No jumps for majority nodes</span></div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  BEAST_EXPECT(jumps[peer->id].closeJumps.empty());</div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  BEAST_EXPECT(jumps[peer->id].fullyValidatedJumps.empty());</div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  }</div>
|
|
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a> <span class="keyword">const</span>* peer : minority)</div>
|
|
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  {</div>
|
|
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keyword">auto</span>& peerJumps = jumps[peer->id];</div>
|
|
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="comment">// last closed ledger jump between chains</span></div>
|
|
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  {</div>
|
|
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keywordflow">if</span> (BEAST_EXPECT(peerJumps.closeJumps.size() == 1))</div>
|
|
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  {</div>
|
|
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  JumpCollector::Jump <span class="keyword">const</span>& jump =</div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  peerJumps.closeJumps.front();</div>
|
|
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="comment">// Jump is to a different chain</span></div>
|
|
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  BEAST_EXPECT(jump.from.seq() <= jump.to.seq());</div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  BEAST_EXPECT(!jump.to.isAncestor(jump.from));</div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  }</div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  }</div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="comment">// fully validated jump forward in same chain</span></div>
|
|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  {</div>
|
|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="keywordflow">if</span> (BEAST_EXPECT(</div>
|
|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  peerJumps.fullyValidatedJumps.size() == 1))</div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  {</div>
|
|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  JumpCollector::Jump <span class="keyword">const</span>& jump =</div>
|
|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  peerJumps.fullyValidatedJumps.front();</div>
|
|
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="comment">// Jump is to a different chain with same seq</span></div>
|
|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  BEAST_EXPECT(jump.from.seq() < jump.to.seq());</div>
|
|
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  BEAST_EXPECT(jump.to.isAncestor(jump.from));</div>
|
|
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  }</div>
|
|
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  }</div>
|
|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  }</div>
|
|
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  }</div>
|
|
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  }</div>
|
|
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  </div>
|
|
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  {</div>
|
|
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="comment">// Additional test engineered to switch LCL during the establish</span></div>
|
|
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="comment">// phase. This was added to trigger a scenario that previously</span></div>
|
|
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="comment">// crashed, in which switchLCL switched from establish to open</span></div>
|
|
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="comment">// phase, but still processed the establish phase logic.</span></div>
|
|
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  </div>
|
|
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="comment">// Loner node will accept an initial ledger A, but all other nodes</span></div>
|
|
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  <span class="comment">// accept ledger B a bit later. By delaying the time it takes</span></div>
|
|
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  <span class="comment">// to process a validation, loner node will detect the wrongLCL</span></div>
|
|
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  <span class="comment">// after it is already in the establish phase of the next round.</span></div>
|
|
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  </div>
|
|
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  Sim sim;</div>
|
|
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  PeerGroup loner = sim.createGroup(1);</div>
|
|
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  PeerGroup friends = sim.createGroup(3);</div>
|
|
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  loner.trust(loner + friends);</div>
|
|
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  </div>
|
|
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  PeerGroup others = sim.createGroup(6);</div>
|
|
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  PeerGroup clique = friends + others;</div>
|
|
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  clique.trust(clique);</div>
|
|
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  </div>
|
|
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  PeerGroup network = loner + clique;</div>
|
|
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  network.connect(</div>
|
|
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  network, round<milliseconds>(0.2 * parms.ledgerGRANULARITY));</div>
|
|
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  </div>
|
|
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="comment">// initial round to set prior state</span></div>
|
|
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  sim.run(1);</div>
|
|
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : (loner + friends))</div>
|
|
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  peer->openTxs.insert(Tx(0));</div>
|
|
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : others)</div>
|
|
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  peer->openTxs.insert(Tx(1));</div>
|
|
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  </div>
|
|
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="comment">// Delay validation processing</span></div>
|
|
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : network)</div>
|
|
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  peer->delays.recvValidation = parms.ledgerGRANULARITY;</div>
|
|
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  </div>
|
|
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <span class="comment">// additional rounds to generate wrongLCL and recover</span></div>
|
|
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  sim.run(2);</div>
|
|
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  </div>
|
|
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="comment">// Check all peers recovered</span></div>
|
|
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* p : network)</div>
|
|
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  BEAST_EXPECT(p->prevLedgerID() == network[0]->prevLedgerID());</div>
|
|
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  }</div>
|
|
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  }</div>
|
|
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  </div>
|
|
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00583"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1Consensus__test.html#a8cb6af7bc8592a794240fcb8d49010bc"> 583</a></span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a8cb6af7bc8592a794240fcb8d49010bc">testConsensusCloseTimeRounding</a>()</div>
|
|
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  {</div>
|
|
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keyword">using namespace </span>csf;</div>
|
|
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="keyword">using namespace </span><a class="codeRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
|
|
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  </div>
|
|
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="comment">// This is a specialized test engineered to yield ledgers with different</span></div>
|
|
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="comment">// close times even though the peers believe they had close time</span></div>
|
|
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="comment">// consensus on the ledger.</span></div>
|
|
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <a class="code" href="structripple_1_1ConsensusParms.html">ConsensusParms</a> parms;</div>
|
|
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  </div>
|
|
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  Sim sim;</div>
|
|
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  </div>
|
|
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <span class="comment">// This requires a group of 4 fast and 2 slow peers to create a</span></div>
|
|
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  <span class="comment">// situation in which a subset of peers requires seeing additional</span></div>
|
|
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <span class="comment">// proposals to declare consensus.</span></div>
|
|
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  PeerGroup slow = sim.createGroup(2);</div>
|
|
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  PeerGroup fast = sim.createGroup(4);</div>
|
|
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  PeerGroup network = fast + slow;</div>
|
|
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  </div>
|
|
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : network)</div>
|
|
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  peer->consensusParms = parms;</div>
|
|
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  </div>
|
|
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="comment">// Connected trust graph</span></div>
|
|
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  network.trust(network);</div>
|
|
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  </div>
|
|
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  <span class="comment">// Fast and slow network connections</span></div>
|
|
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  fast.connect(fast, round<milliseconds>(0.2 * parms.<a class="code" href="structripple_1_1ConsensusParms.html#a418547e353c28850e08e49b5831ea0db">ledgerGRANULARITY</a>));</div>
|
|
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  slow.connect(</div>
|
|
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  network, round<milliseconds>(1.1 * parms.<a class="code" href="structripple_1_1ConsensusParms.html#a418547e353c28850e08e49b5831ea0db">ledgerGRANULARITY</a>));</div>
|
|
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  </div>
|
|
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="comment">// Run to the ledger *prior* to decreasing the resolution</span></div>
|
|
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  sim.run(<a class="code" href="namespaceripple.html#a3f267aafd9f164602b2b35a5da317a4c">increaseLedgerTimeResolutionEvery</a> - 2);</div>
|
|
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  </div>
|
|
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  <span class="comment">// In order to create the discrepency, we want a case where if</span></div>
|
|
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  <span class="comment">// X = effCloseTime(closeTime, resolution, parentCloseTime)</span></div>
|
|
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="comment">// X != effCloseTime(X, resolution, parentCloseTime)</span></div>
|
|
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="comment">// That is, the effective close time is not a fixed point. This can</span></div>
|
|
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <span class="comment">// happen if X = parentCloseTime + 1, but a subsequent rounding goes</span></div>
|
|
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <span class="comment">// to the next highest multiple of resolution.</span></div>
|
|
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  </div>
|
|
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="comment">// So we want to find an offset (now + offset) % 30s = 15</span></div>
|
|
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  <span class="comment">// (now + offset) % 20s = 15</span></div>
|
|
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="comment">// This way, the next ledger will close and round up Due to the</span></div>
|
|
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="comment">// network delay settings, the round of consensus will take 5s, so</span></div>
|
|
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="comment">// the next ledger's close time will</span></div>
|
|
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  </div>
|
|
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a> when = network[0]->now().time_since_epoch();</div>
|
|
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  </div>
|
|
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="comment">// Check we are before the 30s to 20s transition</span></div>
|
|
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a> resolution =</div>
|
|
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  network[0]->lastClosedLedger.closeTimeResolution();</div>
|
|
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  BEAST_EXPECT(resolution == <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{30s});</div>
|
|
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  </div>
|
|
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keywordflow">while</span> (((when % <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{30s}) != <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{15s}) ||</div>
|
|
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  ((when % <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{20s}) != <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">NetClock::duration</a>{15s}))</div>
|
|
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  when += 1s;</div>
|
|
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="comment">// Advance the clock without consensus running (IS THIS WHAT</span></div>
|
|
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="comment">// PREVENTS IT IN PRACTICE?)</span></div>
|
|
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  sim.scheduler.step_for(<a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/time_point.html">NetClock::time_point</a>{when} - network[0]->now());</div>
|
|
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  </div>
|
|
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="comment">// Run one more ledger with 30s resolution</span></div>
|
|
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  sim.run(1);</div>
|
|
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keywordflow">if</span> (BEAST_EXPECT(sim.synchronized()))</div>
|
|
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  {</div>
|
|
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="comment">// close time should be ahead of clock time since we engineered</span></div>
|
|
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="comment">// the close time to round up</span></div>
|
|
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : network)</div>
|
|
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  {</div>
|
|
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  BEAST_EXPECT(peer->lastClosedLedger.closeTime() > peer->now());</div>
|
|
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  BEAST_EXPECT(peer->lastClosedLedger.closeAgree());</div>
|
|
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  }</div>
|
|
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  }</div>
|
|
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  </div>
|
|
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <span class="comment">// All peers submit their own ID as a transaction</span></div>
|
|
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : network)</div>
|
|
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  peer->submit(Tx{<span class="keyword">static_cast<</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">></span>(peer->id)});</div>
|
|
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  </div>
|
|
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="comment">// Run 1 more round, this time it will have a decreased</span></div>
|
|
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="comment">// resolution of 20 seconds.</span></div>
|
|
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  </div>
|
|
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <span class="comment">// The network delays are engineered so that the slow peers</span></div>
|
|
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="comment">// initially have the wrong tx hash, but they see a majority</span></div>
|
|
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="comment">// of agreement from their peers and declare consensus</span></div>
|
|
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <span class="comment">// The trick is that everyone starts with a raw close time of</span></div>
|
|
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="comment">// 84681s</span></div>
|
|
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="comment">// Which has</span></div>
|
|
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="comment">// effCloseTime(86481s, 20s, 86490s) = 86491s</span></div>
|
|
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <span class="comment">// However, when the slow peers update their position, they change</span></div>
|
|
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="comment">// the close time to 86451s. The fast peers declare consensus with</span></div>
|
|
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  <span class="comment">// the 86481s as their position still.</span></div>
|
|
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="comment">//</span></div>
|
|
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="comment">// When accepted the ledger</span></div>
|
|
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="comment">// - fast peers use eff(86481s) -> 86491s as the close time</span></div>
|
|
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="comment">// - slow peers use eff(eff(86481s)) -> eff(86491s) -> 86500s!</span></div>
|
|
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  </div>
|
|
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  sim.run(1);</div>
|
|
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  </div>
|
|
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  BEAST_EXPECT(sim.synchronized());</div>
|
|
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  }</div>
|
|
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  </div>
|
|
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00686"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1Consensus__test.html#ab05a4d4a6b6b5e254223609f7941bdc4"> 686</a></span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#ab05a4d4a6b6b5e254223609f7941bdc4">testFork</a>()</div>
|
|
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  {</div>
|
|
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="keyword">using namespace </span>csf;</div>
|
|
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <span class="keyword">using namespace </span><a class="codeRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
|
|
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  </div>
|
|
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> numPeers = 10;</div>
|
|
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="comment">// Vary overlap between two UNLs</span></div>
|
|
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="keywordflow">for</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> overlap = 0; overlap <= numPeers; ++overlap)</div>
|
|
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  {</div>
|
|
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <a class="code" href="structripple_1_1ConsensusParms.html">ConsensusParms</a> <span class="keyword">const</span> parms{};</div>
|
|
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  Sim sim;</div>
|
|
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  </div>
|
|
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> numA = (numPeers - overlap) / 2;</div>
|
|
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> numB = numPeers - numA - overlap;</div>
|
|
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  </div>
|
|
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  PeerGroup aOnly = sim.createGroup(numA);</div>
|
|
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  PeerGroup bOnly = sim.createGroup(numB);</div>
|
|
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  PeerGroup commonOnly = sim.createGroup(overlap);</div>
|
|
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  </div>
|
|
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  PeerGroup a = aOnly + commonOnly;</div>
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|
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  PeerGroup b = bOnly + commonOnly;</div>
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|
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  </div>
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|
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  PeerGroup network = a + b;</div>
|
|
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  </div>
|
|
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  SimDuration delay =</div>
|
|
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  round<milliseconds>(0.2 * parms.ledgerGRANULARITY);</div>
|
|
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  a.trustAndConnect(a, delay);</div>
|
|
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  b.trustAndConnect(b, delay);</div>
|
|
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  </div>
|
|
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <span class="comment">// Initial round to set prior state</span></div>
|
|
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  sim.run(1);</div>
|
|
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : network)</div>
|
|
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  {</div>
|
|
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <span class="comment">// Nodes have only seen transactions from their neighbors</span></div>
|
|
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  peer->openTxs.insert(Tx{<span class="keyword">static_cast<</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">></span>(peer->id)});</div>
|
|
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* to : sim.trustGraph.trustedPeers(peer))</div>
|
|
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  peer->openTxs.insert(</div>
|
|
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  Tx{<span class="keyword">static_cast<</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">></span>(to->id)});</div>
|
|
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  }</div>
|
|
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  sim.run(1);</div>
|
|
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  </div>
|
|
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <span class="comment">// Fork should not happen for 40% or greater overlap</span></div>
|
|
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  <span class="comment">// Since the overlapped nodes have a UNL that is the union of the</span></div>
|
|
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="comment">// two cliques, the maximum sized UNL list is the number of peers</span></div>
|
|
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="keywordflow">if</span> (overlap > 0.4 * numPeers)</div>
|
|
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  BEAST_EXPECT(sim.synchronized());</div>
|
|
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  {</div>
|
|
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  <span class="comment">// Even if we do fork, there shouldn't be more than 3 ledgers</span></div>
|
|
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <span class="comment">// One for cliqueA, one for cliqueB and one for nodes in both</span></div>
|
|
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  BEAST_EXPECT(sim.branches() <= 3);</div>
|
|
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  }</div>
|
|
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  }</div>
|
|
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  }</div>
|
|
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  </div>
|
|
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00742"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1Consensus__test.html#aa0e018b10a38ced6755ac76c415a7c7b"> 742</a></span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#aa0e018b10a38ced6755ac76c415a7c7b">testHubNetwork</a>()</div>
|
|
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  {</div>
|
|
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="keyword">using namespace </span>csf;</div>
|
|
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  <span class="keyword">using namespace </span><a class="codeRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
|
|
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  </div>
|
|
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="comment">// Simulate a set of 5 validators that aren't directly connected but</span></div>
|
|
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="comment">// rely on a single hub node for communication</span></div>
|
|
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  </div>
|
|
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <a class="code" href="structripple_1_1ConsensusParms.html">ConsensusParms</a> <span class="keyword">const</span> parms{};</div>
|
|
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  Sim sim;</div>
|
|
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  PeerGroup validators = sim.createGroup(5);</div>
|
|
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  PeerGroup center = sim.createGroup(1);</div>
|
|
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  validators.trust(validators);</div>
|
|
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  center.trust(validators);</div>
|
|
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  </div>
|
|
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  SimDuration delay = round<milliseconds>(0.2 * parms.ledgerGRANULARITY);</div>
|
|
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  validators.connect(center, delay);</div>
|
|
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  </div>
|
|
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  center[0]->runAsValidator = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  </div>
|
|
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <span class="comment">// prep round to set initial state.</span></div>
|
|
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  sim.run(1);</div>
|
|
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  </div>
|
|
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  <span class="comment">// everyone submits their own ID as a TX and relay it to peers</span></div>
|
|
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* p : validators)</div>
|
|
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  p->submit(Tx(<span class="keyword">static_cast<</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">></span>(p->id)));</div>
|
|
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  </div>
|
|
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  sim.run(1);</div>
|
|
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  </div>
|
|
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="comment">// All peers are in sync</span></div>
|
|
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  BEAST_EXPECT(sim.synchronized());</div>
|
|
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  }</div>
|
|
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  </div>
|
|
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <span class="comment">// Helper collector for testPreferredByBranch</span></div>
|
|
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <span class="comment">// Invasively disconnects network at bad times to cause splits</span></div>
|
|
<div class="line"><a name="l00777"></a><span class="lineno"><a class="line" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html"> 777</a></span>  <span class="keyword">struct </span><a class="code" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html">Disruptor</a></div>
|
|
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  {</div>
|
|
<div class="line"><a name="l00779"></a><span class="lineno"><a class="line" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#a0f30a8c1481deb92876c191f597f739f"> 779</a></span>  <a class="code" href="classripple_1_1test_1_1csf_1_1PeerGroup.html">csf::PeerGroup</a>& <a class="code" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#a0f30a8c1481deb92876c191f597f739f">network</a>;</div>
|
|
<div class="line"><a name="l00780"></a><span class="lineno"><a class="line" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#a64b41af10d06f1042bfdf674756a9d65"> 780</a></span>  <a class="code" href="classripple_1_1test_1_1csf_1_1PeerGroup.html">csf::PeerGroup</a>& <a class="code" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#a64b41af10d06f1042bfdf674756a9d65">groupCfast</a>;</div>
|
|
<div class="line"><a name="l00781"></a><span class="lineno"><a class="line" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#a2812e97a65229726d062750aa7d73eef"> 781</a></span>  <a class="code" href="classripple_1_1test_1_1csf_1_1PeerGroup.html">csf::PeerGroup</a>& <a class="code" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#a2812e97a65229726d062750aa7d73eef">groupCsplit</a>;</div>
|
|
<div class="line"><a name="l00782"></a><span class="lineno"><a class="line" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#afc6e5953cc5ba5f2b64aff39993fea57"> 782</a></span>  <a class="code" href="namespaceripple_1_1test_1_1csf.html#a2cc5b9919f5be7d4d0dac98f48da80f2">csf::SimDuration</a> <a class="code" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#afc6e5953cc5ba5f2b64aff39993fea57">delay</a>;</div>
|
|
<div class="line"><a name="l00783"></a><span class="lineno"><a class="line" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#ab44e10a3c1a13667c87e5f3fb4171322"> 783</a></span>  <span class="keywordtype">bool</span> reconnected = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  </div>
|
|
<div class="line"><a name="l00785"></a><span class="lineno"><a class="line" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#ac70d3debb2c6c2457a50a20468fc1e1b"> 785</a></span>  <a class="code" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#ac70d3debb2c6c2457a50a20468fc1e1b">Disruptor</a>(</div>
|
|
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  <a class="code" href="classripple_1_1test_1_1csf_1_1PeerGroup.html">csf::PeerGroup</a>& net,</div>
|
|
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  <a class="code" href="classripple_1_1test_1_1csf_1_1PeerGroup.html">csf::PeerGroup</a>& c,</div>
|
|
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <a class="code" href="classripple_1_1test_1_1csf_1_1PeerGroup.html">csf::PeerGroup</a>& split,</div>
|
|
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <a class="code" href="namespaceripple_1_1test_1_1csf.html#a2cc5b9919f5be7d4d0dac98f48da80f2">csf::SimDuration</a> d)</div>
|
|
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  : network(net), groupCfast(c), groupCsplit(split), delay(d)</div>
|
|
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  {</div>
|
|
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  }</div>
|
|
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  </div>
|
|
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <span class="keyword">template</span> <<span class="keyword">class</span> E></div>
|
|
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00796"></a><span class="lineno"><a class="line" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#a8879d30af7993a3149cedd57d2617c01"> 796</a></span>  <a class="code" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#a8879d30af7993a3149cedd57d2617c01">on</a>(<a class="code" href="classripple_1_1tagged__integer.html">csf::PeerID</a>, <a class="code" href="namespaceripple_1_1test_1_1csf.html#a94af4815b9aaf71de676cd8377415473">csf::SimTime</a>, E <span class="keyword">const</span>&)</div>
|
|
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  {</div>
|
|
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  }</div>
|
|
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  </div>
|
|
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00801"></a><span class="lineno"><a class="line" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#af0e07e34294aad113a0b8abd691ecf28"> 801</a></span>  <a class="code" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#af0e07e34294aad113a0b8abd691ecf28">on</a>(<a class="code" href="classripple_1_1tagged__integer.html">csf::PeerID</a> who, <a class="code" href="namespaceripple_1_1test_1_1csf.html#a94af4815b9aaf71de676cd8377415473">csf::SimTime</a>, <a class="code" href="structripple_1_1test_1_1csf_1_1FullyValidateLedger.html">csf::FullyValidateLedger</a> <span class="keyword">const</span>& e)</div>
|
|
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  {</div>
|
|
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="keyword">using namespace </span><a class="codeRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
|
|
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  <span class="comment">// As soon as the the fastC node fully validates C, disconnect</span></div>
|
|
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <span class="comment">// ALL c nodes from the network. The fast C node needs to disconnect</span></div>
|
|
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <span class="comment">// as well to prevent it from relaying the validations it did see</span></div>
|
|
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  <span class="keywordflow">if</span> (who == groupCfast[0]-><span class="keywordtype">id</span> &&</div>
|
|
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  e.<a class="code" href="structripple_1_1test_1_1csf_1_1FullyValidateLedger.html#ae9218a044bb97bce5042a483e6a19bff">ledger</a>.<a class="code" href="classripple_1_1test_1_1csf_1_1Ledger.html#a881d03459c0fdadf8de8c2e34f727f5c">seq</a>() == <a class="code" href="classripple_1_1tagged__integer.html">csf::Ledger::Seq</a>{2})</div>
|
|
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  {</div>
|
|
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  network.<a class="code" href="classripple_1_1test_1_1csf_1_1PeerGroup.html#a6c1a418656a3268422101f6be3415079">disconnect</a>(groupCsplit);</div>
|
|
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  network.<a class="code" href="classripple_1_1test_1_1csf_1_1PeerGroup.html#a6c1a418656a3268422101f6be3415079">disconnect</a>(groupCfast);</div>
|
|
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  }</div>
|
|
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  }</div>
|
|
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  </div>
|
|
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00816"></a><span class="lineno"><a class="line" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#ae98161e960931a46945941d2caed52d7"> 816</a></span>  <a class="code" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#ae98161e960931a46945941d2caed52d7">on</a>(<a class="code" href="classripple_1_1tagged__integer.html">csf::PeerID</a> who, <a class="code" href="namespaceripple_1_1test_1_1csf.html#a94af4815b9aaf71de676cd8377415473">csf::SimTime</a>, <a class="code" href="structripple_1_1test_1_1csf_1_1AcceptLedger.html">csf::AcceptLedger</a> <span class="keyword">const</span>& e)</div>
|
|
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  {</div>
|
|
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  <span class="comment">// As soon as anyone generates a child of B or C, reconnect the</span></div>
|
|
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  <span class="comment">// network so those validations make it through</span></div>
|
|
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <span class="keywordflow">if</span> (!reconnected && e.<a class="code" href="structripple_1_1test_1_1csf_1_1AcceptLedger.html#acba74155bdd1ebdd07a6a69fc2ae6fc8">ledger</a>.<a class="code" href="classripple_1_1test_1_1csf_1_1Ledger.html#a881d03459c0fdadf8de8c2e34f727f5c">seq</a>() == <a class="code" href="classripple_1_1tagged__integer.html">csf::Ledger::Seq</a>{3})</div>
|
|
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  {</div>
|
|
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  reconnected = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  network.<a class="code" href="classripple_1_1test_1_1csf_1_1PeerGroup.html#afcdf301d37f0c0ded81a641075e7a70e">connect</a>(groupCsplit, delay);</div>
|
|
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  }</div>
|
|
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  }</div>
|
|
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  };</div>
|
|
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  </div>
|
|
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00829"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1Consensus__test.html#aa8391f51047972b9c9411d10846cb990"> 829</a></span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#aa8391f51047972b9c9411d10846cb990">testPreferredByBranch</a>()</div>
|
|
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  {</div>
|
|
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="keyword">using namespace </span>csf;</div>
|
|
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  <span class="keyword">using namespace </span><a class="codeRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
|
|
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  </div>
|
|
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  <span class="comment">// Simulate network splits that are prevented from forking when using</span></div>
|
|
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  <span class="comment">// preferred ledger by trie. This is a contrived example that involves</span></div>
|
|
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  <span class="comment">// excessive network splits, but demonstrates the safety improvement</span></div>
|
|
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  <span class="comment">// from the preferred ledger by trie approach.</span></div>
|
|
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  </div>
|
|
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  <span class="comment">// Consider 10 validating nodes that comprise a single common UNL</span></div>
|
|
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  <span class="comment">// Ledger history:</span></div>
|
|
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  <span class="comment">// 1: A</span></div>
|
|
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  <span class="comment">// _/ \_</span></div>
|
|
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="comment">// 2: B C</span></div>
|
|
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  <span class="comment">// _/ _/ \_</span></div>
|
|
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <span class="comment">// 3: D C' |||||||| (8 different ledgers)</span></div>
|
|
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  </div>
|
|
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  <span class="comment">// - All nodes generate the common ledger A</span></div>
|
|
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <span class="comment">// - 2 nodes generate B and 8 nodes generate C</span></div>
|
|
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  <span class="comment">// - Only 1 of the C nodes sees all the C validations and fully</span></div>
|
|
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="comment">// validates C. The rest of the C nodes split at just the right time</span></div>
|
|
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  <span class="comment">// such that they never see any C validations but their own.</span></div>
|
|
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  <span class="comment">// - The C nodes continue and generate 8 different child ledgers.</span></div>
|
|
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  <span class="comment">// - Meanwhile, the D nodes only saw 1 validation for C and 2</span></div>
|
|
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  <span class="comment">// validations</span></div>
|
|
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  <span class="comment">// for B.</span></div>
|
|
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  <span class="comment">// - The network reconnects and the validations for generation 3 ledgers</span></div>
|
|
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  <span class="comment">// are observed (D and the 8 C's)</span></div>
|
|
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  <span class="comment">// - In the old approach, 2 votes for D outweights 1 vote for each C'</span></div>
|
|
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  <span class="comment">// so the network would avalanche towards D and fully validate it</span></div>
|
|
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  <span class="comment">// EVEN though C was fully validated by one node</span></div>
|
|
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  <span class="comment">// - In the new approach, 2 votes for D are not enough to outweight the</span></div>
|
|
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  <span class="comment">// 8 implicit votes for C, so nodes will avalanche to C instead</span></div>
|
|
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  </div>
|
|
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  <a class="code" href="structripple_1_1ConsensusParms.html">ConsensusParms</a> <span class="keyword">const</span> parms{};</div>
|
|
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  Sim sim;</div>
|
|
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  </div>
|
|
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  <span class="comment">// Goes A->B->D</span></div>
|
|
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  PeerGroup groupABD = sim.createGroup(2);</div>
|
|
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  <span class="comment">// Single node that initially fully validates C before the split</span></div>
|
|
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  PeerGroup groupCfast = sim.createGroup(1);</div>
|
|
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  <span class="comment">// Generates C, but fails to fully validate before the split</span></div>
|
|
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  PeerGroup groupCsplit = sim.createGroup(7);</div>
|
|
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  </div>
|
|
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  PeerGroup groupNotFastC = groupABD + groupCsplit;</div>
|
|
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  PeerGroup network = groupABD + groupCsplit + groupCfast;</div>
|
|
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  </div>
|
|
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  SimDuration delay = round<milliseconds>(0.2 * parms.ledgerGRANULARITY);</div>
|
|
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  SimDuration fDelay = round<milliseconds>(0.1 * parms.ledgerGRANULARITY);</div>
|
|
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>  </div>
|
|
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>  network.trust(network);</div>
|
|
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  <span class="comment">// C must have a shorter delay to see all the validations before the</span></div>
|
|
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  <span class="comment">// other nodes</span></div>
|
|
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  network.connect(groupCfast, fDelay);</div>
|
|
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  <span class="comment">// The rest of the network is connected at the same speed</span></div>
|
|
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  groupNotFastC.connect(groupNotFastC, delay);</div>
|
|
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  </div>
|
|
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  <a class="code" href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html">Disruptor</a> dc(network, groupCfast, groupCsplit, delay);</div>
|
|
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  sim.collectors.add(dc);</div>
|
|
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  </div>
|
|
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  <span class="comment">// Consensus round to generate ledger A</span></div>
|
|
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  sim.run(1);</div>
|
|
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  BEAST_EXPECT(sim.synchronized());</div>
|
|
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  </div>
|
|
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  <span class="comment">// Next round generates B and C</span></div>
|
|
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  <span class="comment">// To force B, we inject an extra transaction in to those nodes</span></div>
|
|
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* peer : groupABD)</div>
|
|
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  {</div>
|
|
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  peer->txInjections.emplace(peer->lastClosedLedger.seq(), Tx{42});</div>
|
|
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  }</div>
|
|
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  <span class="comment">// The Disruptor will ensure that nodes disconnect before the C</span></div>
|
|
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  <span class="comment">// validations make it to all but the fastC node</span></div>
|
|
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  sim.run(1);</div>
|
|
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  </div>
|
|
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  <span class="comment">// We are no longer in sync, but have not yet forked:</span></div>
|
|
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  <span class="comment">// 9 nodes consider A the last fully validated ledger and fastC sees C</span></div>
|
|
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  BEAST_EXPECT(!sim.synchronized());</div>
|
|
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  BEAST_EXPECT(sim.branches() == 1);</div>
|
|
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  </div>
|
|
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  <span class="comment">// Run another round to generate the 8 different C' ledgers</span></div>
|
|
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* p : network)</div>
|
|
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  p->submit(Tx(<span class="keyword">static_cast<</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a><span class="keyword">></span>(p->id)));</div>
|
|
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  sim.run(1);</div>
|
|
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  </div>
|
|
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  <span class="comment">// Still not forked</span></div>
|
|
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  BEAST_EXPECT(!sim.synchronized());</div>
|
|
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  BEAST_EXPECT(sim.branches() == 1);</div>
|
|
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  </div>
|
|
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  <span class="comment">// Disruptor will reconnect all but the fastC node</span></div>
|
|
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  sim.run(1);</div>
|
|
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  </div>
|
|
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  <span class="keywordflow">if</span> (BEAST_EXPECT(sim.branches() == 1))</div>
|
|
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  {</div>
|
|
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  BEAST_EXPECT(sim.synchronized());</div>
|
|
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  }</div>
|
|
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  <span class="keywordflow">else</span> <span class="comment">// old approach caused a fork</span></div>
|
|
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  {</div>
|
|
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  BEAST_EXPECT(sim.branches(groupNotFastC) == 1);</div>
|
|
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  BEAST_EXPECT(sim.synchronized(groupNotFastC) == 1);</div>
|
|
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  }</div>
|
|
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  }</div>
|
|
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  </div>
|
|
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>  <span class="comment">// Helper collector for testPauseForLaggards</span></div>
|
|
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  <span class="comment">// This will remove the ledgerAccept delay used to</span></div>
|
|
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>  <span class="comment">// initially create the slow vs. fast validator groups.</span></div>
|
|
<div class="line"><a name="l00935"></a><span class="lineno"><a class="line" href="structripple_1_1test_1_1Consensus__test_1_1UndoDelay.html"> 935</a></span>  <span class="keyword">struct </span><a class="code" href="structripple_1_1test_1_1Consensus__test_1_1UndoDelay.html">UndoDelay</a></div>
|
|
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>  {</div>
|
|
<div class="line"><a name="l00937"></a><span class="lineno"><a class="line" href="structripple_1_1test_1_1Consensus__test_1_1UndoDelay.html#ae46c4296cc83477a7bef64ad8ba369ed"> 937</a></span>  <a class="code" href="classripple_1_1test_1_1csf_1_1PeerGroup.html">csf::PeerGroup</a>& <a class="code" href="structripple_1_1test_1_1Consensus__test_1_1UndoDelay.html#ae46c4296cc83477a7bef64ad8ba369ed">g</a>;</div>
|
|
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  </div>
|
|
<div class="line"><a name="l00939"></a><span class="lineno"><a class="line" href="structripple_1_1test_1_1Consensus__test_1_1UndoDelay.html#ad77d5ecdff941435a78cd8d970434363"> 939</a></span>  <a class="code" href="structripple_1_1test_1_1Consensus__test_1_1UndoDelay.html#ad77d5ecdff941435a78cd8d970434363">UndoDelay</a>(<a class="code" href="classripple_1_1test_1_1csf_1_1PeerGroup.html">csf::PeerGroup</a>& a) : g(a)</div>
|
|
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  {</div>
|
|
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  }</div>
|
|
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  </div>
|
|
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  <span class="keyword">template</span> <<span class="keyword">class</span> E></div>
|
|
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00945"></a><span class="lineno"><a class="line" href="structripple_1_1test_1_1Consensus__test_1_1UndoDelay.html#a47bfeba361a07568bf6606c6d7fd87d6"> 945</a></span>  <a class="code" href="structripple_1_1test_1_1Consensus__test_1_1UndoDelay.html#a47bfeba361a07568bf6606c6d7fd87d6">on</a>(<a class="code" href="classripple_1_1tagged__integer.html">csf::PeerID</a>, <a class="code" href="namespaceripple_1_1test_1_1csf.html#a94af4815b9aaf71de676cd8377415473">csf::SimTime</a>, E <span class="keyword">const</span>&)</div>
|
|
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  {</div>
|
|
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  }</div>
|
|
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  </div>
|
|
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00950"></a><span class="lineno"><a class="line" href="structripple_1_1test_1_1Consensus__test_1_1UndoDelay.html#a4e88fd4327a365a899c77f97909f4fd3"> 950</a></span>  <a class="code" href="structripple_1_1test_1_1Consensus__test_1_1UndoDelay.html#a4e88fd4327a365a899c77f97909f4fd3">on</a>(<a class="code" href="classripple_1_1tagged__integer.html">csf::PeerID</a> who, <a class="code" href="namespaceripple_1_1test_1_1csf.html#a94af4815b9aaf71de676cd8377415473">csf::SimTime</a>, <a class="code" href="structripple_1_1test_1_1csf_1_1AcceptLedger.html">csf::AcceptLedger</a> <span class="keyword">const</span>& e)</div>
|
|
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  {</div>
|
|
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  <span class="keywordflow">for</span> (<a class="code" href="structripple_1_1test_1_1csf_1_1Peer.html">csf::Peer</a>* p : g)</div>
|
|
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  {</div>
|
|
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  <span class="keywordflow">if</span> (p->id == who)</div>
|
|
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  p->delays.ledgerAccept = <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::seconds</a>{0};</div>
|
|
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  }</div>
|
|
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  }</div>
|
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<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  };</div>
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<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  </div>
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<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  <span class="keywordtype">void</span></div>
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<div class="line"><a name="l00961"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1Consensus__test.html#a69d5b8f58c8db689110cf28ef431f463"> 961</a></span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a69d5b8f58c8db689110cf28ef431f463">testPauseForLaggards</a>()</div>
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<div class="line"><a name="l00962"></a><span class="lineno"> 962</span>  {</div>
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<div class="line"><a name="l00963"></a><span class="lineno"> 963</span>  <span class="keyword">using namespace </span>csf;</div>
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<div class="line"><a name="l00964"></a><span class="lineno"> 964</span>  <span class="keyword">using namespace </span><a class="codeRef" href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a>;</div>
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<div class="line"><a name="l00965"></a><span class="lineno"> 965</span>  </div>
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<div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  <span class="comment">// Test that validators that jump ahead of the network slow</span></div>
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<div class="line"><a name="l00967"></a><span class="lineno"> 967</span>  <span class="comment">// down.</span></div>
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<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  </div>
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<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  <span class="comment">// We engineer the following validated ledger history scenario:</span></div>
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<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  <span class="comment">// / --> B1 --> C1 --> ... -> G1 "ahead"</span></div>
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<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  <span class="comment">// A</span></div>
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<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  <span class="comment">// \ --> B2 --> C2 "behind"</span></div>
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<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  <span class="comment">//</span></div>
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<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  <span class="comment">// After validating a common ledger A, a set of "behind" validators</span></div>
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<div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  <span class="comment">// briefly run slower and validate the lower chain of ledgers.</span></div>
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<div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  <span class="comment">// The "ahead" validators run normal speed and run ahead validating the</span></div>
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<div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  <span class="comment">// upper chain of ledgers.</span></div>
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<div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  <span class="comment">//</span></div>
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|
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span>  <span class="comment">// Due to the uncommited support definition of the preferred branch</span></div>
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<div class="line"><a name="l00981"></a><span class="lineno"> 981</span>  <span class="comment">// protocol, even if the "behind" validators are a majority, the "ahead"</span></div>
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|
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  <span class="comment">// validators cannot jump to the proper branch until the "behind"</span></div>
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|
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  <span class="comment">// validators catch up to the same sequence number. For this test to</span></div>
|
|
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  <span class="comment">// succeed, the ahead validators need to briefly slow down consensus.</span></div>
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|
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  </div>
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|
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  <a class="code" href="structripple_1_1ConsensusParms.html">ConsensusParms</a> <span class="keyword">const</span> parms{};</div>
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|
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  Sim sim;</div>
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|
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>  SimDuration delay = round<milliseconds>(0.2 * parms.ledgerGRANULARITY);</div>
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|
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>  </div>
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|
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>  PeerGroup behind = sim.createGroup(3);</div>
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|
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span>  PeerGroup ahead = sim.createGroup(2);</div>
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|
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span>  PeerGroup network = ahead + behind;</div>
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<div class="line"><a name="l00993"></a><span class="lineno"> 993</span>  </div>
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|
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/unordered_set.html">hash_set<Peer::NodeKey_t></a> trustedKeys;</div>
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<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* p : network)</div>
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<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>  trustedKeys.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/unordered_set/insert.html">insert</a>(p->key);</div>
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<div class="line"><a name="l00997"></a><span class="lineno"> 997</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* p : network)</div>
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<div class="line"><a name="l00998"></a><span class="lineno"> 998</span>  p->trustedKeys = trustedKeys;</div>
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<div class="line"><a name="l00999"></a><span class="lineno"> 999</span>  </div>
|
|
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>  network.trustAndConnect(network, delay);</div>
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<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>  </div>
|
|
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>  <span class="comment">// Initial seed round to set prior state</span></div>
|
|
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  sim.run(1);</div>
|
|
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  </div>
|
|
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  <span class="comment">// Have the "behind" group initially take a really long time to</span></div>
|
|
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>  <span class="comment">// accept a ledger after ending deliberation</span></div>
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|
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* p : behind)</div>
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|
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>  p->delays.ledgerAccept = 20s;</div>
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|
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  </div>
|
|
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  <span class="comment">// Use the collector to revert the delay after the single</span></div>
|
|
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  <span class="comment">// slow ledger is generated</span></div>
|
|
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>  <a class="code" href="structripple_1_1test_1_1Consensus__test_1_1UndoDelay.html">UndoDelay</a> undoDelay{behind};</div>
|
|
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>  sim.collectors.add(undoDelay);</div>
|
|
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>  </div>
|
|
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span> <span class="preprocessor">#if 0</span></div>
|
|
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  <span class="comment">// Have all beast::journal output printed to stdout</span></div>
|
|
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  <span class="keywordflow">for</span> (<a class="code" href="classripple_1_1Peer.html">Peer</a>* p : network)</div>
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|
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>  p->sink.threshold(<a class="code" href="namespacebeast_1_1severities.html#a069a8a312b9123b77f6aa31733ca73beafe30a5e4c3272aa595a4182646c68fc7">beast::severities::kAll</a>);</div>
|
|
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>  </div>
|
|
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>  <span class="comment">// Print ledger accept and fully validated events to stdout</span></div>
|
|
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>  StreamCollector sc{<a class="codeRef" href="http://en.cppreference.com/w/cpp/io/cout.html">std::cout</a>};</div>
|
|
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>  sim.collectors.add(sc);</div>
|
|
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>  <span class="comment">// Run the simulation for 100 seconds of simulation time with</span></div>
|
|
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::nanoseconds</a> <span class="keyword">const</span> simDuration = 100s;</div>
|
|
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>  </div>
|
|
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>  <span class="comment">// Simulate clients submitting 1 tx every 5 seconds to a random</span></div>
|
|
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>  <span class="comment">// validator</span></div>
|
|
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>  <a class="code" href="structripple_1_1Rate.html">Rate</a> <span class="keyword">const</span> <a class="code" href="namespaceripple_1_1test_1_1jtx.html#a8e8d814b8820ce0b6979abde0d6a2618">rate</a>{1, 5s};</div>
|
|
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>  <span class="keyword">auto</span> peerSelector = makeSelector(</div>
|
|
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>  network.begin(),</div>
|
|
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>  network.end(),</div>
|
|
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector<double></a>(network.size(), 1.),</div>
|
|
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>  sim.rng);</div>
|
|
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>  <span class="keyword">auto</span> txSubmitter = makeSubmitter(</div>
|
|
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  ConstantDistribution{<a class="code" href="namespaceripple_1_1test_1_1jtx.html#a8e8d814b8820ce0b6979abde0d6a2618">rate</a>.inv()},</div>
|
|
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  sim.scheduler.now(),</div>
|
|
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  sim.scheduler.now() + simDuration,</div>
|
|
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>  peerSelector,</div>
|
|
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>  sim.scheduler,</div>
|
|
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  sim.rng);</div>
|
|
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>  </div>
|
|
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  <span class="comment">// Run simulation</span></div>
|
|
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  sim.run(simDuration);</div>
|
|
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  </div>
|
|
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  <span class="comment">// Verify that the network recovered</span></div>
|
|
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>  BEAST_EXPECT(sim.synchronized());</div>
|
|
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>  }</div>
|
|
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>  </div>
|
|
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l01051"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1Consensus__test.html#a713a29415bd8bd3d2116fbe038e905ab"> 1051</a></span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a713a29415bd8bd3d2116fbe038e905ab">run</a>()<span class="keyword"> override</span></div>
|
|
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#ac2eee4562224df04c04691aab9f10f52">testShouldCloseLedger</a>();</div>
|
|
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#ac065c99f280622e2e708f8da50f9ccad">testCheckConsensus</a>();</div>
|
|
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>  </div>
|
|
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#aaf63bae22f1294923fd41b0925768182">testStandalone</a>();</div>
|
|
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a946c0d141fa0373cc5e9c82db8f03878">testPeersAgree</a>();</div>
|
|
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a5e493e94df3c789aabd7c902c2909a25">testSlowPeers</a>();</div>
|
|
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a273128badaf064853b81bce2281c1f4f">testCloseTimeDisagree</a>();</div>
|
|
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#aec1f53e9022b2744af013c04266820fa">testWrongLCL</a>();</div>
|
|
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a8cb6af7bc8592a794240fcb8d49010bc">testConsensusCloseTimeRounding</a>();</div>
|
|
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#ab05a4d4a6b6b5e254223609f7941bdc4">testFork</a>();</div>
|
|
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#aa0e018b10a38ced6755ac76c415a7c7b">testHubNetwork</a>();</div>
|
|
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#aa8391f51047972b9c9411d10846cb990">testPreferredByBranch</a>();</div>
|
|
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>  <a class="code" href="classripple_1_1test_1_1Consensus__test.html#a69d5b8f58c8db689110cf28ef431f463">testPauseForLaggards</a>();</div>
|
|
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>  }</div>
|
|
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span> };</div>
|
|
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>  </div>
|
|
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span> <a class="code" href="namespaceripple_1_1test.html#a36e90e9cdf2adf7993483b3190ee8e21">BEAST_DEFINE_TESTSUITE</a>(<a class="code" href="classripple_1_1Consensus.html">Consensus</a>, consensus, <a class="code" href="namespaceripple.html">ripple</a>);</div>
|
|
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span> } <span class="comment">// namespace test</span></div>
|
|
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span> } <span class="comment">// namespace ripple</span></div>
|
|
</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="anamespaceripple_1_1test_1_1csf_html_a94af4815b9aaf71de676cd8377415473"><div class="ttname"><a href="namespaceripple_1_1test_1_1csf.html#a94af4815b9aaf71de676cd8377415473">ripple::test::csf::SimTime</a></div><div class="ttdeci">typename SimClock::time_point SimTime</div><div class="ttdef"><b>Definition:</b> <a href="SimTime_8h_source.html#l00036">SimTime.h:36</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1Consensus__test_html_aa0e018b10a38ced6755ac76c415a7c7b"><div class="ttname"><a href="classripple_1_1test_1_1Consensus__test.html#aa0e018b10a38ced6755ac76c415a7c7b">ripple::test::Consensus_test::testHubNetwork</a></div><div class="ttdeci">void testHubNetwork()</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00742">Consensus_test.cpp:742</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a2e640e92bd561e94c1800ea388975d94"><div class="ttname"><a href="namespaceripple.html#a2e640e92bd561e94c1800ea388975d94">ripple::checkConsensus</a></div><div class="ttdeci">ConsensusState checkConsensus(std::size_t prevProposers, std::size_t currentProposers, std::size_t currentAgree, std::size_t currentFinished, std::chrono::milliseconds previousAgreeTime, std::chrono::milliseconds currentAgreeTime, ConsensusParms const &parms, bool proposing, beast::Journal j)</div><div class="ttdoc">Determine whether the network reached consensus and whether we joined.</div><div class="ttdef"><b>Definition:</b> <a href="Consensus_8cpp_source.html#l00108">Consensus.cpp:108</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1Consensus__test_html_a5e493e94df3c789aabd7c902c2909a25"><div class="ttname"><a href="classripple_1_1test_1_1Consensus__test.html#a5e493e94df3c789aabd7c902c2909a25">ripple::test::Consensus_test::testSlowPeers</a></div><div class="ttdeci">void testSlowPeers()</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00180">Consensus_test.cpp:180</a></div></div>
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<div class="ttc" id="astructripple_1_1test_1_1Consensus__test_1_1Disruptor_html"><div class="ttname"><a href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html">ripple::test::Consensus_test::Disruptor</a></div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00777">Consensus_test.cpp:777</a></div></div>
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<div class="ttc" id="autility_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/utility.html">utility</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1Consensus__test_html_a946c0d141fa0373cc5e9c82db8f03878"><div class="ttname"><a href="classripple_1_1test_1_1Consensus__test.html#a946c0d141fa0373cc5e9c82db8f03878">ripple::test::Consensus_test::testPeersAgree</a></div><div class="ttdeci">void testPeersAgree()</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00143">Consensus_test.cpp:143</a></div></div>
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<div class="ttc" id="astructripple_1_1Rate_html"><div class="ttname"><a href="structripple_1_1Rate.html">ripple::Rate</a></div><div class="ttdoc">Represents a transfer rate.</div><div class="ttdef"><b>Definition:</b> <a href="Rate_8h_source.html#l00037">Rate.h:37</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a3cc2bfd22becf231724104914fefa3b2"><div class="ttname"><a href="namespaceripple.html#a3cc2bfd22becf231724104914fefa3b2">ripple::shouldCloseLedger</a></div><div class="ttdeci">bool shouldCloseLedger(bool anyTransactions, std::size_t prevProposers, std::size_t proposersClosed, std::size_t proposersValidated, std::chrono::milliseconds prevRoundTime, std::chrono::milliseconds timeSincePrevClose, std::chrono::milliseconds openTime, std::chrono::milliseconds idleInterval, ConsensusParms const &parms, beast::Journal j)</div><div class="ttdoc">Determines whether the current ledger should close at this time.</div><div class="ttdef"><b>Definition:</b> <a href="Consensus_8cpp_source.html#l00026">Consensus.cpp:26</a></div></div>
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<div class="ttc" id="aunordered_set_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/unordered_set.html">std::unordered_set</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1Consensus__test_html_a8cb6af7bc8592a794240fcb8d49010bc"><div class="ttname"><a href="classripple_1_1test_1_1Consensus__test.html#a8cb6af7bc8592a794240fcb8d49010bc">ripple::test::Consensus_test::testConsensusCloseTimeRounding</a></div><div class="ttdeci">void testConsensusCloseTimeRounding()</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00583">Consensus_test.cpp:583</a></div></div>
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<div class="ttc" id="avector_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="astructripple_1_1test_1_1Consensus__test_1_1Disruptor_html_ae98161e960931a46945941d2caed52d7"><div class="ttname"><a href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#ae98161e960931a46945941d2caed52d7">ripple::test::Consensus_test::Disruptor::on</a></div><div class="ttdeci">void on(csf::PeerID who, csf::SimTime, csf::AcceptLedger const &e)</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00816">Consensus_test.cpp:816</a></div></div>
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<div class="ttc" id="astructripple_1_1test_1_1Consensus__test_1_1Disruptor_html_ac70d3debb2c6c2457a50a20468fc1e1b"><div class="ttname"><a href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#ac70d3debb2c6c2457a50a20468fc1e1b">ripple::test::Consensus_test::Disruptor::Disruptor</a></div><div class="ttdeci">Disruptor(csf::PeerGroup &net, csf::PeerGroup &c, csf::PeerGroup &split, csf::SimDuration d)</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00785">Consensus_test.cpp:785</a></div></div>
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<div class="ttc" id="aclassripple_1_1Consensus_html"><div class="ttname"><a href="classripple_1_1Consensus.html">ripple::Consensus</a></div><div class="ttdoc">Generic implementation of consensus algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="Consensus_8h_source.html#l00287">Consensus.h:287</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a79cc3b590c118bd551b693bb333fb9d1a93cba07454f06a4a960172bbd6e2a435"><div class="ttname"><a href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1a93cba07454f06a4a960172bbd6e2a435">ripple::ConsensusState::Yes</a></div><div class="ttdeci">@ Yes</div><div class="ttdoc">We have consensus along with the network.</div></div>
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<div class="ttc" id="astructripple_1_1test_1_1Consensus__test_1_1Disruptor_html_afc6e5953cc5ba5f2b64aff39993fea57"><div class="ttname"><a href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#afc6e5953cc5ba5f2b64aff39993fea57">ripple::test::Consensus_test::Disruptor::delay</a></div><div class="ttdeci">csf::SimDuration delay</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00782">Consensus_test.cpp:782</a></div></div>
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<div class="ttc" id="aduration_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::duration</a></div></div>
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<div class="ttc" id="anamespacebeast_1_1severities_html_a069a8a312b9123b77f6aa31733ca73beafe30a5e4c3272aa595a4182646c68fc7"><div class="ttname"><a href="namespacebeast_1_1severities.html#a069a8a312b9123b77f6aa31733ca73beafe30a5e4c3272aa595a4182646c68fc7">beast::severities::kAll</a></div><div class="ttdeci">@ kAll</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00032">Journal.h:32</a></div></div>
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<div class="ttc" id="astructripple_1_1test_1_1csf_1_1FullyValidateLedger_html"><div class="ttname"><a href="structripple_1_1test_1_1csf_1_1FullyValidateLedger.html">ripple::test::csf::FullyValidateLedger</a></div><div class="ttdoc">Peer fully validated a new ledger.</div><div class="ttdef"><b>Definition:</b> <a href="events_8h_source.html#l00137">events.h:137</a></div></div>
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<div class="ttc" id="astructripple_1_1ConsensusParms_html_a418547e353c28850e08e49b5831ea0db"><div class="ttname"><a href="structripple_1_1ConsensusParms.html#a418547e353c28850e08e49b5831ea0db">ripple::ConsensusParms::ledgerGRANULARITY</a></div><div class="ttdeci">std::chrono::milliseconds ledgerGRANULARITY</div><div class="ttdoc">How often we check state or change positions.</div><div class="ttdef"><b>Definition:</b> <a href="ConsensusParms_8h_source.html#l00095">ConsensusParms.h:95</a></div></div>
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<div class="ttc" id="astructripple_1_1test_1_1Consensus__test_1_1Disruptor_html_af0e07e34294aad113a0b8abd691ecf28"><div class="ttname"><a href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#af0e07e34294aad113a0b8abd691ecf28">ripple::test::Consensus_test::Disruptor::on</a></div><div class="ttdeci">void on(csf::PeerID who, csf::SimTime, csf::FullyValidateLedger const &e)</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00801">Consensus_test.cpp:801</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1csf_1_1Ledger_html_a881d03459c0fdadf8de8c2e34f727f5c"><div class="ttname"><a href="classripple_1_1test_1_1csf_1_1Ledger.html#a881d03459c0fdadf8de8c2e34f727f5c">ripple::test::csf::Ledger::seq</a></div><div class="ttdeci">Seq seq() const</div><div class="ttdef"><b>Definition:</b> <a href="ledgers_8h_source.html#l00173">ledgers.h:173</a></div></div>
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<div class="ttc" id="astructripple_1_1test_1_1Consensus__test_1_1Disruptor_html_a64b41af10d06f1042bfdf674756a9d65"><div class="ttname"><a href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#a64b41af10d06f1042bfdf674756a9d65">ripple::test::Consensus_test::Disruptor::groupCfast</a></div><div class="ttdeci">csf::PeerGroup & groupCfast</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00780">Consensus_test.cpp:780</a></div></div>
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<div class="ttc" id="astructripple_1_1test_1_1csf_1_1FullyValidateLedger_html_ae9218a044bb97bce5042a483e6a19bff"><div class="ttname"><a href="structripple_1_1test_1_1csf_1_1FullyValidateLedger.html#ae9218a044bb97bce5042a483e6a19bff">ripple::test::csf::FullyValidateLedger::ledger</a></div><div class="ttdeci">Ledger ledger</div><div class="ttdoc">The new fully validated ledger.</div><div class="ttdef"><b>Definition:</b> <a href="events_8h_source.html#l00140">events.h:140</a></div></div>
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<div class="ttc" id="astructripple_1_1test_1_1csf_1_1AcceptLedger_html"><div class="ttname"><a href="structripple_1_1test_1_1csf_1_1AcceptLedger.html">ripple::test::csf::AcceptLedger</a></div><div class="ttdoc">Peer accepted consensus results.</div><div class="ttdef"><b>Definition:</b> <a href="events_8h_source.html#l00118">events.h:118</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1csf_1_1PeerGroup_html_afcdf301d37f0c0ded81a641075e7a70e"><div class="ttname"><a href="classripple_1_1test_1_1csf_1_1PeerGroup.html#afcdf301d37f0c0ded81a641075e7a70e">ripple::test::csf::PeerGroup::connect</a></div><div class="ttdeci">void connect(PeerGroup const &o, SimDuration delay)</div><div class="ttdoc">Establish network connection.</div><div class="ttdef"><b>Definition:</b> <a href="PeerGroup_8h_source.html#l00164">PeerGroup.h:164</a></div></div>
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<div class="ttc" id="acout_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/cout.html">std::cout</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1Consensus__test_html_ac065c99f280622e2e708f8da50f9ccad"><div class="ttname"><a href="classripple_1_1test_1_1Consensus__test.html#ac065c99f280622e2e708f8da50f9ccad">ripple::test::Consensus_test::testCheckConsensus</a></div><div class="ttdeci">void testCheckConsensus()</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00078">Consensus_test.cpp:78</a></div></div>
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<div class="ttc" id="astructripple_1_1test_1_1csf_1_1AcceptLedger_html_acba74155bdd1ebdd07a6a69fc2ae6fc8"><div class="ttname"><a href="structripple_1_1test_1_1csf_1_1AcceptLedger.html#acba74155bdd1ebdd07a6a69fc2ae6fc8">ripple::test::csf::AcceptLedger::ledger</a></div><div class="ttdeci">Ledger ledger</div><div class="ttdef"><b>Definition:</b> <a href="events_8h_source.html#l00121">events.h:121</a></div></div>
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<div class="ttc" id="atime_point_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/time_point.html">std::chrono::time_point</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1Consensus__test_html_aaf63bae22f1294923fd41b0925768182"><div class="ttname"><a href="classripple_1_1test_1_1Consensus__test.html#aaf63bae22f1294923fd41b0925768182">ripple::test::Consensus_test::testStandalone</a></div><div class="ttdeci">void testStandalone()</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00119">Consensus_test.cpp:119</a></div></div>
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<div class="ttc" id="astructripple_1_1test_1_1Consensus__test_1_1Disruptor_html_a8879d30af7993a3149cedd57d2617c01"><div class="ttname"><a href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#a8879d30af7993a3149cedd57d2617c01">ripple::test::Consensus_test::Disruptor::on</a></div><div class="ttdeci">void on(csf::PeerID, csf::SimTime, E const &)</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00796">Consensus_test.cpp:796</a></div></div>
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<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>
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<div class="ttc" id="anamespaceripple_html_a79cc3b590c118bd551b693bb333fb9d1abafd7322c6e97d25b6299b5d6fe8920b"><div class="ttname"><a href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1abafd7322c6e97d25b6299b5d6fe8920b">ripple::ConsensusState::No</a></div><div class="ttdeci">@ No</div><div class="ttdoc">We do not have consensus.</div></div>
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<div class="ttc" id="anamespaceripple_html_a79cc3b590c118bd551b693bb333fb9d1a6978081a12147518207c7512374c5c80"><div class="ttname"><a href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1a6978081a12147518207c7512374c5c80">ripple::ConsensusState::MovedOn</a></div><div class="ttdeci">@ MovedOn</div><div class="ttdoc">The network has consensus without us.</div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1Consensus__test_html_a713a29415bd8bd3d2116fbe038e905ab"><div class="ttname"><a href="classripple_1_1test_1_1Consensus__test.html#a713a29415bd8bd3d2116fbe038e905ab">ripple::test::Consensus_test::run</a></div><div class="ttdeci">void run() override</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l01051">Consensus_test.cpp:1051</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1Consensus__test_html_ac2eee4562224df04c04691aab9f10f52"><div class="ttname"><a href="classripple_1_1test_1_1Consensus__test.html#ac2eee4562224df04c04691aab9f10f52">ripple::test::Consensus_test::testShouldCloseLedger</a></div><div class="ttdeci">void testShouldCloseLedger()</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00040">Consensus_test.cpp:40</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1SuiteJournal_html"><div class="ttname"><a href="classripple_1_1test_1_1SuiteJournal.html">ripple::test::SuiteJournal</a></div><div class="ttdef"><b>Definition:</b> <a href="SuiteJournal_8h_source.html#l00088">SuiteJournal.h:88</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1csf_1_1PeerGroup_html_a6c1a418656a3268422101f6be3415079"><div class="ttname"><a href="classripple_1_1test_1_1csf_1_1PeerGroup.html#a6c1a418656a3268422101f6be3415079">ripple::test::csf::PeerGroup::disconnect</a></div><div class="ttdeci">void disconnect(PeerGroup const &o)</div><div class="ttdoc">Destroy network connection.</div><div class="ttdef"><b>Definition:</b> <a href="PeerGroup_8h_source.html#l00184">PeerGroup.h:184</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1Consensus__test_html_aa8391f51047972b9c9411d10846cb990"><div class="ttname"><a href="classripple_1_1test_1_1Consensus__test.html#aa8391f51047972b9c9411d10846cb990">ripple::test::Consensus_test::testPreferredByBranch</a></div><div class="ttdeci">void testPreferredByBranch()</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00829">Consensus_test.cpp:829</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1csf_1_1PeerGroup_html"><div class="ttname"><a href="classripple_1_1test_1_1csf_1_1PeerGroup.html">ripple::test::csf::PeerGroup</a></div><div class="ttdoc">A group of simulation Peers.</div><div class="ttdef"><b>Definition:</b> <a href="PeerGroup_8h_source.html#l00039">PeerGroup.h:39</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1Consensus__test_html_ab05a4d4a6b6b5e254223609f7941bdc4"><div class="ttname"><a href="classripple_1_1test_1_1Consensus__test.html#ab05a4d4a6b6b5e254223609f7941bdc4">ripple::test::Consensus_test::testFork</a></div><div class="ttdeci">void testFork()</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00686">Consensus_test.cpp:686</a></div></div>
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<div class="ttc" id="astructripple_1_1test_1_1csf_1_1Peer_html"><div class="ttname"><a href="structripple_1_1test_1_1csf_1_1Peer.html">ripple::test::csf::Peer</a></div><div class="ttdoc">A single peer in the simulation.</div><div class="ttdef"><b>Definition:</b> <a href="test_2csf_2Peer_8h_source.html#l00054">test/csf/Peer.h:54</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1Consensus__test_html_a607a0c7954f7d9e3af01f3b778f97ca6"><div class="ttname"><a href="classripple_1_1test_1_1Consensus__test.html#a607a0c7954f7d9e3af01f3b778f97ca6">ripple::test::Consensus_test::journal_</a></div><div class="ttdeci">SuiteJournal journal_</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00032">Consensus_test.cpp:32</a></div></div>
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<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
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<div class="ttc" id="astructripple_1_1test_1_1Consensus__test_1_1UndoDelay_html_ae46c4296cc83477a7bef64ad8ba369ed"><div class="ttname"><a href="structripple_1_1test_1_1Consensus__test_1_1UndoDelay.html#ae46c4296cc83477a7bef64ad8ba369ed">ripple::test::Consensus_test::UndoDelay::g</a></div><div class="ttdeci">csf::PeerGroup & g</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00937">Consensus_test.cpp:937</a></div></div>
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<div class="ttc" id="astructripple_1_1test_1_1Consensus__test_1_1UndoDelay_html"><div class="ttname"><a href="structripple_1_1test_1_1Consensus__test_1_1UndoDelay.html">ripple::test::Consensus_test::UndoDelay</a></div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00935">Consensus_test.cpp:935</a></div></div>
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<div class="ttc" id="astructripple_1_1ConsensusParms_html"><div class="ttname"><a href="structripple_1_1ConsensusParms.html">ripple::ConsensusParms</a></div><div class="ttdoc">Consensus algorithm parameters.</div><div class="ttdef"><b>Definition:</b> <a href="ConsensusParms_8h_source.html#l00033">ConsensusParms.h:33</a></div></div>
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<div class="ttc" id="astructripple_1_1test_1_1Consensus__test_1_1UndoDelay_html_a47bfeba361a07568bf6606c6d7fd87d6"><div class="ttname"><a href="structripple_1_1test_1_1Consensus__test_1_1UndoDelay.html#a47bfeba361a07568bf6606c6d7fd87d6">ripple::test::Consensus_test::UndoDelay::on</a></div><div class="ttdeci">void on(csf::PeerID, csf::SimTime, E const &)</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00945">Consensus_test.cpp:945</a></div></div>
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<div class="ttc" id="ainsert_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/unordered_set/insert.html">std::unordered_set::insert</a></div><div class="ttdeci">T insert(T... args)</div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1Consensus__test_html_aec1f53e9022b2744af013c04266820fa"><div class="ttname"><a href="classripple_1_1test_1_1Consensus__test.html#aec1f53e9022b2744af013c04266820fa">ripple::test::Consensus_test::testWrongLCL</a></div><div class="ttdeci">void testWrongLCL()</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00411">Consensus_test.cpp:411</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a3f267aafd9f164602b2b35a5da317a4c"><div class="ttname"><a href="namespaceripple.html#a3f267aafd9f164602b2b35a5da317a4c">ripple::increaseLedgerTimeResolutionEvery</a></div><div class="ttdeci">constexpr auto increaseLedgerTimeResolutionEvery</div><div class="ttdoc">How often we increase the close time resolution (in numbers of ledgers)</div><div class="ttdef"><b>Definition:</b> <a href="LedgerTiming_8h_source.html#l00050">LedgerTiming.h:50</a></div></div>
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<div class="ttc" id="astructripple_1_1test_1_1Consensus__test_1_1Disruptor_html_a0f30a8c1481deb92876c191f597f739f"><div class="ttname"><a href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#a0f30a8c1481deb92876c191f597f739f">ripple::test::Consensus_test::Disruptor::network</a></div><div class="ttdeci">csf::PeerGroup & network</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00779">Consensus_test.cpp:779</a></div></div>
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<div class="ttc" id="astructripple_1_1test_1_1Consensus__test_1_1UndoDelay_html_a4e88fd4327a365a899c77f97909f4fd3"><div class="ttname"><a href="structripple_1_1test_1_1Consensus__test_1_1UndoDelay.html#a4e88fd4327a365a899c77f97909f4fd3">ripple::test::Consensus_test::UndoDelay::on</a></div><div class="ttdeci">void on(csf::PeerID who, csf::SimTime, csf::AcceptLedger const &e)</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00950">Consensus_test.cpp:950</a></div></div>
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<div class="ttc" id="aclassripple_1_1Peer_html_aee121254a095838be2d8040bfdfacc79"><div class="ttname"><a href="classripple_1_1Peer.html#aee121254a095838be2d8040bfdfacc79">ripple::Peer::id</a></div><div class="ttdeci">virtual id_t id() const =0</div></div>
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<div class="ttc" id="aclassripple_1_1tagged__integer_html"><div class="ttname"><a href="classripple_1_1tagged__integer.html">ripple::tagged_integer< std::uint32_t, PeerIDTag ></a></div></div>
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<div class="ttc" id="anamespaceripple_1_1test_1_1csf_html_a2cc5b9919f5be7d4d0dac98f48da80f2"><div class="ttname"><a href="namespaceripple_1_1test_1_1csf.html#a2cc5b9919f5be7d4d0dac98f48da80f2">ripple::test::csf::SimDuration</a></div><div class="ttdeci">typename SimClock::duration SimDuration</div><div class="ttdef"><b>Definition:</b> <a href="SimTime_8h_source.html#l00035">SimTime.h:35</a></div></div>
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<div class="ttc" id="astructripple_1_1test_1_1Consensus__test_1_1UndoDelay_html_ad77d5ecdff941435a78cd8d970434363"><div class="ttname"><a href="structripple_1_1test_1_1Consensus__test_1_1UndoDelay.html#ad77d5ecdff941435a78cd8d970434363">ripple::test::Consensus_test::UndoDelay::UndoDelay</a></div><div class="ttdeci">UndoDelay(csf::PeerGroup &a)</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00939">Consensus_test.cpp:939</a></div></div>
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<div class="ttc" id="astructripple_1_1test_1_1Consensus__test_1_1Disruptor_html_a2812e97a65229726d062750aa7d73eef"><div class="ttname"><a href="structripple_1_1test_1_1Consensus__test_1_1Disruptor.html#a2812e97a65229726d062750aa7d73eef">ripple::test::Consensus_test::Disruptor::groupCsplit</a></div><div class="ttdeci">csf::PeerGroup & groupCsplit</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00781">Consensus_test.cpp:781</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1Consensus__test_html_a69d5b8f58c8db689110cf28ef431f463"><div class="ttname"><a href="classripple_1_1test_1_1Consensus__test.html#a69d5b8f58c8db689110cf28ef431f463">ripple::test::Consensus_test::testPauseForLaggards</a></div><div class="ttdeci">void testPauseForLaggards()</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00961">Consensus_test.cpp:961</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1Consensus__test_html_aceddd14d40825ca2a209d1e44e529d36"><div class="ttname"><a href="classripple_1_1test_1_1Consensus__test.html#aceddd14d40825ca2a209d1e44e529d36">ripple::test::Consensus_test::Consensus_test</a></div><div class="ttdeci">Consensus_test()</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00035">Consensus_test.cpp:35</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1Consensus__test_html"><div class="ttname"><a href="classripple_1_1test_1_1Consensus__test.html">ripple::test::Consensus_test</a></div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00030">Consensus_test.cpp:30</a></div></div>
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<div class="ttc" id="aclassripple_1_1test_1_1Consensus__test_html_a273128badaf064853b81bce2281c1f4f"><div class="ttname"><a href="classripple_1_1test_1_1Consensus__test.html#a273128badaf064853b81bce2281c1f4f">ripple::test::Consensus_test::testCloseTimeDisagree</a></div><div class="ttdeci">void testCloseTimeDisagree()</div><div class="ttdef"><b>Definition:</b> <a href="Consensus__test_8cpp_source.html#l00345">Consensus_test.cpp:345</a></div></div>
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<div class="ttc" id="aclassripple_1_1Peer_html"><div class="ttname"><a href="classripple_1_1Peer.html">ripple::Peer</a></div><div class="ttdoc">Represents a peer connection in the overlay.</div><div class="ttdef"><b>Definition:</b> <a href="ripple_2overlay_2Peer_8h_source.html#l00045">ripple/overlay/Peer.h:45</a></div></div>
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<div class="ttc" id="anamespaceripple_1_1test_1_1jtx_html_a8e8d814b8820ce0b6979abde0d6a2618"><div class="ttname"><a href="namespaceripple_1_1test_1_1jtx.html#a8e8d814b8820ce0b6979abde0d6a2618">ripple::test::jtx::rate</a></div><div class="ttdeci">Json::Value rate(Account const &account, double multiplier)</div><div class="ttdoc">Set a transfer rate.</div><div class="ttdef"><b>Definition:</b> <a href="rate_8cpp_source.html#l00030">rate.cpp:30</a></div></div>
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<div class="ttc" id="anamespaceripple_1_1test_html_a36e90e9cdf2adf7993483b3190ee8e21"><div class="ttname"><a href="namespaceripple_1_1test.html#a36e90e9cdf2adf7993483b3190ee8e21">ripple::test::BEAST_DEFINE_TESTSUITE</a></div><div class="ttdeci">BEAST_DEFINE_TESTSUITE(DeliverMin, app, ripple)</div></div>
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<div class="ttc" id="anamespacestd_1_1chrono_html"><div class="ttname"><a href="http://en.cppreference.com/w/namespacestd_1_1chrono.html">std::chrono</a></div></div>
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