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<li class="navelem"><a class="el" href="dir_a62226f9e3a6c7c5a3be455e2f87ae01.html">xrpld</a></li><li class="navelem"><a class="el" href="dir_a45383be4b466e94d1f055eccb2c6f46.html">consensus</a></li> </ul>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include <xrpld/consensus/Consensus.h></span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span> </div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include <xrpl/basics/Log.h></span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span> </div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span> </div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="keywordtype">bool</span></div>
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<div class="foldopen" id="foldopen00008" data-start="{" data-end="}">
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"><a class="line" href="namespaceripple.html#ac61c1aa91487dffa1a13eeeea5931aad"> 8</a></span><a class="code hl_function" href="namespaceripple.html#ac61c1aa91487dffa1a13eeeea5931aad">shouldCloseLedger</a>(</div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> <span class="keywordtype">bool</span> anyTransactions,</div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> prevProposers,</div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> proposersClosed,</div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> proposersValidated,</div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::milliseconds</a> prevRoundTime,</div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::milliseconds</a></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> timeSincePrevClose, <span class="comment">// Time since last ledger's close time</span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::milliseconds</a> openTime, <span class="comment">// Time waiting to close this ledger</span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::milliseconds</a> idleInterval,</div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> <a class="code hl_struct" href="structripple_1_1ConsensusParms.html">ConsensusParms</a> <span class="keyword">const</span>& parms,</div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> <a class="code hl_class" href="classbeast_1_1Journal.html">beast::Journal</a> j,</div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr<std::stringstream></a> <span class="keyword">const</span>& clog)</div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span>{</div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> CLOG(clog) << <span class="stringliteral">"shouldCloseLedger params anyTransactions: "</span></div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> << anyTransactions << <span class="stringliteral">", prevProposers: "</span> << prevProposers</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> << <span class="stringliteral">", proposersClosed: "</span> << proposersClosed</div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> << <span class="stringliteral">", proposersValidated: "</span> << proposersValidated</div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> << <span class="stringliteral">", prevRoundTime: "</span> << prevRoundTime.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/chrono/duration/count.html">count</a>() << <span class="stringliteral">"ms"</span></div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> << <span class="stringliteral">", timeSincePrevClose: "</span> << timeSincePrevClose.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/chrono/duration/count.html">count</a>() << <span class="stringliteral">"ms"</span></div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> << <span class="stringliteral">", openTime: "</span> << openTime.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/chrono/duration/count.html">count</a>() << <span class="stringliteral">"ms"</span></div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> << <span class="stringliteral">", idleInterval: "</span> << idleInterval.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/chrono/duration/count.html">count</a>() << <span class="stringliteral">"ms"</span></div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> << <span class="stringliteral">", ledgerMIN_CLOSE: "</span> << parms.<a class="code hl_variable" href="structripple_1_1ConsensusParms.html#abd59cb71be3e0076df2282c0b7dc8d88">ledgerMIN_CLOSE</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/chrono/duration/count.html">count</a>() << <span class="stringliteral">"ms"</span></div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> << <span class="stringliteral">". "</span>;</div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">using namespace </span>std::chrono_literals;</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">if</span> ((prevRoundTime < -1s) || (prevRoundTime > 10min) ||</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> (timeSincePrevClose > 10min))</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> {</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="comment">// These are unexpected cases, we just close the ledger</span></div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a> ss;</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> ss << <span class="stringliteral">"shouldCloseLedger Trans="</span> << (anyTransactions ? <span class="stringliteral">"yes"</span> : <span class="stringliteral">"no"</span>)</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> << <span class="stringliteral">" Prop: "</span> << prevProposers << <span class="stringliteral">"/"</span> << proposersClosed</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> << <span class="stringliteral">" Secs: "</span> << timeSincePrevClose.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/chrono/duration/count.html">count</a>()</div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> << <span class="stringliteral">" (last: "</span> << prevRoundTime.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/chrono/duration/count.html">count</a>() << <span class="stringliteral">")"</span>;</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> JLOG(j.<a class="code hl_function" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>()) << ss.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>();</div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> CLOG(clog) << <span class="stringliteral">"closing ledger: "</span> << ss.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">str</a>() << <span class="stringliteral">". "</span>;</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> }</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> </div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <span class="keywordflow">if</span> ((proposersClosed + proposersValidated) > (prevProposers / 2))</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> {</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="comment">// If more than half of the network has closed, we close</span></div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> JLOG(j.<a class="code hl_function" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"Others have closed"</span>;</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> CLOG(clog) << <span class="stringliteral">"closing ledger because enough others have already. "</span>;</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> }</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">if</span> (!anyTransactions)</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> {</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="comment">// Only close at the end of the idle interval</span></div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> CLOG(clog) << <span class="stringliteral">"no transactions, returning. "</span>;</div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordflow">return</span> timeSincePrevClose >= idleInterval; <span class="comment">// normal idle</span></div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> }</div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="comment">// Preserve minimum ledger open time</span></div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keywordflow">if</span> (openTime < parms.<a class="code hl_variable" href="structripple_1_1ConsensusParms.html#abd59cb71be3e0076df2282c0b7dc8d88">ledgerMIN_CLOSE</a>)</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> {</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> JLOG(j.<a class="code hl_function" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) << <span class="stringliteral">"Must wait minimum time before closing"</span>;</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> CLOG(clog) << <span class="stringliteral">"not closing because under ledgerMIN_CLOSE. "</span>;</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> }</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> </div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="comment">// Don't let this ledger close more than twice as fast as the previous</span></div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="comment">// ledger reached consensus so that slower validators can slow down</span></div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="comment">// the network</span></div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keywordflow">if</span> (openTime < (prevRoundTime / 2))</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> {</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> JLOG(j.<a class="code hl_function" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) << <span class="stringliteral">"Ledger has not been open long enough"</span>;</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> CLOG(clog) << <span class="stringliteral">"not closing because not open long enough. "</span>;</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> }</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> </div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="comment">// Close the ledger</span></div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> CLOG(clog) << <span class="stringliteral">"no reason to not close. "</span>;</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span>}</div>
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</div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span><span class="keywordtype">bool</span></div>
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<div class="foldopen" id="foldopen00087" data-start="{" data-end="}">
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"><a class="line" href="namespaceripple.html#a5ce354b7ded861ca27fa83033dad4253"> 87</a></span><a class="code hl_function" href="namespaceripple.html#a5ce354b7ded861ca27fa83033dad4253">checkConsensusReached</a>(</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> agreeing,</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> total,</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordtype">bool</span> count_self,</div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> minConsensusPct,</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordtype">bool</span> reachedMax,</div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keywordtype">bool</span> stalled,</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr<std::stringstream></a> <span class="keyword">const</span>& clog)</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span>{</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> CLOG(clog) << <span class="stringliteral">"checkConsensusReached params: agreeing: "</span> << agreeing</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> << <span class="stringliteral">", total: "</span> << total << <span class="stringliteral">", count_self: "</span> << count_self</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> << <span class="stringliteral">", minConsensusPct: "</span> << minConsensusPct</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> << <span class="stringliteral">", reachedMax: "</span> << reachedMax << <span class="stringliteral">". "</span>;</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="comment">// If we are alone for too long, we have consensus.</span></div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="comment">// Delaying consensus like this avoids a circumstance where a peer</span></div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="comment">// gets ahead of proposers insofar as it has not received any proposals.</span></div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="comment">// This could happen if there's a slowdown in receiving proposals. Reaching</span></div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="comment">// consensus prematurely in this way means that the peer will likely desync.</span></div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="comment">// The check for reachedMax should allow plenty of time for proposals to</span></div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="comment">// arrive, and there should be no downside. If a peer is truly not</span></div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="comment">// receiving any proposals, then there should be no hurry. There's</span></div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="comment">// really nowhere to go.</span></div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordflow">if</span> (total == 0)</div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> {</div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keywordflow">if</span> (reachedMax)</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> {</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> CLOG(clog)</div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> << <span class="stringliteral">"Consensus reached because nobody shares our position and "</span></div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="stringliteral">"maximum duration has passed."</span>;</div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> }</div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> CLOG(clog) << <span class="stringliteral">"Consensus not reached and nobody shares our position. "</span>;</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> }</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> </div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="comment">// We only get stalled when there are disputed transactions and all of them</span></div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="comment">// unequivocally have 80% (minConsensusPct) agreement, either for or</span></div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="comment">// against. That is: either under 20% or over 80% consensus (repectively</span></div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="comment">// "nay" or "yay"). This prevents manipulation by a minority of byzantine</span></div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="comment">// peers of which transactions make the cut to get into the ledger.</span></div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keywordflow">if</span> (stalled)</div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> {</div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> CLOG(clog) << <span class="stringliteral">"consensus stalled. "</span>;</div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> }</div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> </div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keywordflow">if</span> (count_self)</div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> {</div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> ++agreeing;</div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> ++total;</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> CLOG(clog) << <span class="stringliteral">"agreeing and total adjusted: "</span> << agreeing << <span class="charliteral">','</span></div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> << total << <span class="stringliteral">". "</span>;</div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> }</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> </div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> currentPercentage = (agreeing * 100) / total;</div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> </div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> CLOG(clog) << <span class="stringliteral">"currentPercentage: "</span> << currentPercentage;</div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keywordtype">bool</span> <span class="keyword">const</span> ret = currentPercentage >= minConsensusPct;</div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="keywordflow">if</span> (ret)</div>
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<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> {</div>
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<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> CLOG(clog) << <span class="stringliteral">", consensus reached. "</span>;</div>
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> }</div>
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> <span class="keywordflow">else</span></div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> {</div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> CLOG(clog) << <span class="stringliteral">", consensus not reached. "</span>;</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> }</div>
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keywordflow">return</span> ret;</div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span>}</div>
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</div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> </div>
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<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span><a class="code hl_enumeration" href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1">ConsensusState</a></div>
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<div class="foldopen" id="foldopen00158" data-start="{" data-end="}">
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<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"><a class="line" href="namespaceripple.html#a3f77b20f5195322940dad13117249178"> 158</a></span><a class="code hl_function" href="namespaceripple.html#a3f77b20f5195322940dad13117249178">checkConsensus</a>(</div>
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<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> prevProposers,</div>
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<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> currentProposers,</div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> currentAgree,</div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> currentFinished,</div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::milliseconds</a> previousAgreeTime,</div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::milliseconds</a> currentAgreeTime,</div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keywordtype">bool</span> stalled,</div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> <a class="code hl_struct" href="structripple_1_1ConsensusParms.html">ConsensusParms</a> <span class="keyword">const</span>& parms,</div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> <span class="keywordtype">bool</span> <a class="code hl_enumvalue" href="namespaceripple.html#a33f8b6e68b5f63faf2e9755cc251563ea80dcf57f5ecd4be3cbfa37eccbcb6f44">proposing</a>,</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <a class="code hl_class" href="classbeast_1_1Journal.html">beast::Journal</a> j,</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr<std::stringstream></a> <span class="keyword">const</span>& clog)</div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span>{</div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> CLOG(clog) << <span class="stringliteral">"checkConsensus: prop="</span> << currentProposers << <span class="stringliteral">"/"</span></div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> << prevProposers << <span class="stringliteral">" agree="</span> << currentAgree</div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> << <span class="stringliteral">" validated="</span> << currentFinished</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> << <span class="stringliteral">" time="</span> << currentAgreeTime.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/chrono/duration/count.html">count</a>() << <span class="stringliteral">"/"</span></div>
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<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span> << previousAgreeTime.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/chrono/duration/count.html">count</a>() << <span class="stringliteral">" proposing? "</span> << <a class="code hl_enumvalue" href="namespaceripple.html#a33f8b6e68b5f63faf2e9755cc251563ea80dcf57f5ecd4be3cbfa37eccbcb6f44">proposing</a></div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> << <span class="stringliteral">" minimum duration to reach consensus: "</span></div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> << parms.<a class="code hl_variable" href="structripple_1_1ConsensusParms.html#a69ab92aaa5be4cdba15d367996db0555">ledgerMIN_CONSENSUS</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/chrono/duration/count.html">count</a>() << <span class="stringliteral">"ms"</span></div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> << <span class="stringliteral">" max consensus time "</span> << parms.<a class="code hl_variable" href="structripple_1_1ConsensusParms.html#aeb14363fa9caf4cf957b9028392db7b6">ledgerMAX_CONSENSUS</a>.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/chrono/duration/count.html">count</a>()</div>
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> << <span class="stringliteral">"ms"</span></div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> << <span class="stringliteral">" minimum consensus percentage: "</span> << parms.<a class="code hl_variable" href="structripple_1_1ConsensusParms.html#aa5f2c78f795fbefc6efcac714eafd82a">minCONSENSUS_PCT</a></div>
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<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> << <span class="stringliteral">". "</span>;</div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> </div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="keywordflow">if</span> (currentAgreeTime <= parms.<a class="code hl_variable" href="structripple_1_1ConsensusParms.html#a69ab92aaa5be4cdba15d367996db0555">ledgerMIN_CONSENSUS</a>)</div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> {</div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> CLOG(clog) << <span class="stringliteral">"Not reached. "</span>;</div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1abafd7322c6e97d25b6299b5d6fe8920b">ConsensusState::No</a>;</div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> }</div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> </div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keywordflow">if</span> (currentProposers < (prevProposers * 3 / 4))</div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> {</div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="comment">// Less than 3/4 of the last ledger's proposers are present; don't</span></div>
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="comment">// rush: we may need more time.</span></div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> <span class="keywordflow">if</span> (currentAgreeTime < (previousAgreeTime + parms.<a class="code hl_variable" href="structripple_1_1ConsensusParms.html#a69ab92aaa5be4cdba15d367996db0555">ledgerMIN_CONSENSUS</a>))</div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> {</div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> JLOG(j.<a class="code hl_function" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"too fast, not enough proposers"</span>;</div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> CLOG(clog) << <span class="stringliteral">"Too fast, not enough proposers. Not reached. "</span>;</div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1abafd7322c6e97d25b6299b5d6fe8920b">ConsensusState::No</a>;</div>
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<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> }</div>
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<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> }</div>
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> </div>
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="comment">// Have we, together with the nodes on our UNL list, reached the threshold</span></div>
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<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> <span class="comment">// to declare consensus?</span></div>
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="namespaceripple.html#a5ce354b7ded861ca27fa83033dad4253">checkConsensusReached</a>(</div>
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<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> currentAgree,</div>
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<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> currentProposers,</div>
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<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> <a class="code hl_enumvalue" href="namespaceripple.html#a33f8b6e68b5f63faf2e9755cc251563ea80dcf57f5ecd4be3cbfa37eccbcb6f44">proposing</a>,</div>
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<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span> parms.<a class="code hl_variable" href="structripple_1_1ConsensusParms.html#aa5f2c78f795fbefc6efcac714eafd82a">minCONSENSUS_PCT</a>,</div>
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<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> currentAgreeTime > parms.<a class="code hl_variable" href="structripple_1_1ConsensusParms.html#aeb14363fa9caf4cf957b9028392db7b6">ledgerMAX_CONSENSUS</a>,</div>
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<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span> stalled,</div>
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<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> clog))</div>
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<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span> {</div>
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<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> JLOG((stalled ? j.<a class="code hl_function" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>() : j.<a class="code hl_function" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()))</div>
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<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> << <span class="stringliteral">"normal consensus"</span> << (stalled ? <span class="stringliteral">", but stalled"</span> : <span class="stringliteral">""</span>);</div>
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<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> CLOG(clog) << <span class="stringliteral">"reached"</span> << (stalled ? <span class="stringliteral">", but stalled."</span> : <span class="stringliteral">"."</span>);</div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1a93cba07454f06a4a960172bbd6e2a435">ConsensusState::Yes</a>;</div>
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<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> }</div>
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<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> </div>
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<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> <span class="comment">// Have sufficient nodes on our UNL list moved on and reached the threshold</span></div>
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<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> <span class="comment">// to declare consensus?</span></div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keywordflow">if</span> (<a class="code hl_function" href="namespaceripple.html#a5ce354b7ded861ca27fa83033dad4253">checkConsensusReached</a>(</div>
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<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> currentFinished,</div>
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<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> currentProposers,</div>
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<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> <span class="keyword">false</span>,</div>
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> parms.<a class="code hl_variable" href="structripple_1_1ConsensusParms.html#aa5f2c78f795fbefc6efcac714eafd82a">minCONSENSUS_PCT</a>,</div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> currentAgreeTime > parms.<a class="code hl_variable" href="structripple_1_1ConsensusParms.html#aeb14363fa9caf4cf957b9028392db7b6">ledgerMAX_CONSENSUS</a>,</div>
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<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keyword">false</span>,</div>
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<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> clog))</div>
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<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> {</div>
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> JLOG(j.<a class="code hl_function" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>()) << <span class="stringliteral">"We see no consensus, but 80% of nodes have moved on"</span>;</div>
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<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> CLOG(clog) << <span class="stringliteral">"We see no consensus, but 80% of nodes have moved on"</span>;</div>
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<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1a6978081a12147518207c7512374c5c80">ConsensusState::MovedOn</a>;</div>
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<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> }</div>
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<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> </div>
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<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/chrono/duration.html">std::chrono::milliseconds</a> <span class="keyword">const</span> maxAgreeTime =</div>
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<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> previousAgreeTime * parms.<a class="code hl_variable" href="structripple_1_1ConsensusParms.html#afdb49c849cdb9c00be47fb5bd68b9932">ledgerABANDON_CONSENSUS_FACTOR</a>;</div>
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<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> <span class="keywordflow">if</span> (currentAgreeTime > <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/algorithm/clamp.html">std::clamp</a>(</div>
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<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> maxAgreeTime,</div>
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<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> parms.<a class="code hl_variable" href="structripple_1_1ConsensusParms.html#aeb14363fa9caf4cf957b9028392db7b6">ledgerMAX_CONSENSUS</a>,</div>
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<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> parms.<a class="code hl_variable" href="structripple_1_1ConsensusParms.html#a74632c7113c812ae6b021a7cabdda8ab">ledgerABANDON_CONSENSUS</a>))</div>
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<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> {</div>
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<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> JLOG(j.<a class="code hl_function" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>()) << <span class="stringliteral">"consensus taken too long"</span>;</div>
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<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> CLOG(clog) << <span class="stringliteral">"Consensus taken too long. "</span>;</div>
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<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <span class="comment">// Note the Expired result may be overridden by the caller.</span></div>
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<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1a24fe48030f7d3097d5882535b04c3fa8">ConsensusState::Expired</a>;</div>
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<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> }</div>
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<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> </div>
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<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="comment">// no consensus yet</span></div>
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<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> JLOG(j.<a class="code hl_function" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"no consensus"</span>;</div>
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<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> CLOG(clog) << <span class="stringliteral">"No consensus. "</span>;</div>
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<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1abafd7322c6e97d25b6299b5d6fe8920b">ConsensusState::No</a>;</div>
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span>}</div>
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</div>
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<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> </div>
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<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span>} <span class="comment">// namespace ripple</span></div>
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<div class="ttc" id="abasic_stringstream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_stringstream.html">std::stringstream</a></div></div>
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<div class="ttc" id="aclamp_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/clamp.html">std::clamp</a></div><div class="ttdeci">T clamp(T... args)</div></div>
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<div class="ttc" id="aclassbeast_1_1Journal_html"><div class="ttname"><a href="classbeast_1_1Journal.html">beast::Journal</a></div><div class="ttdoc">A generic endpoint for log messages.</div><div class="ttdef"><b>Definition</b> <a href="Journal_8h_source.html#l00040">Journal.h:41</a></div></div>
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<div class="ttc" id="aclassbeast_1_1Journal_html_a556228cb60bcf405c225d3f64b7b01ae"><div class="ttname"><a href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">beast::Journal::debug</a></div><div class="ttdeci">Stream debug() const</div><div class="ttdef"><b>Definition</b> <a href="Journal_8h_source.html#l00309">Journal.h:309</a></div></div>
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<div class="ttc" id="aclassbeast_1_1Journal_html_abbe082bd27ca0f1d1365af2824e4f85b"><div class="ttname"><a href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">beast::Journal::trace</a></div><div class="ttdeci">Stream trace() const</div><div class="ttdoc">Severity stream access functions.</div><div class="ttdef"><b>Definition</b> <a href="Journal_8h_source.html#l00303">Journal.h:303</a></div></div>
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<div class="ttc" id="aclassbeast_1_1Journal_html_ad8fefe3e8ad583e1ed1bf02094ac3d8f"><div class="ttname"><a href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">beast::Journal::warn</a></div><div class="ttdeci">Stream warn() const</div><div class="ttdef"><b>Definition</b> <a href="Journal_8h_source.html#l00321">Journal.h:321</a></div></div>
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<div class="ttc" id="acount_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/chrono/duration/count.html">std::chrono::milliseconds::count</a></div><div class="ttdeci">T count(T... args)</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::milliseconds</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="algorithm_8h_source.html#l00006">algorithm.h:6</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a33f8b6e68b5f63faf2e9755cc251563ea80dcf57f5ecd4be3cbfa37eccbcb6f44"><div class="ttname"><a href="namespaceripple.html#a33f8b6e68b5f63faf2e9755cc251563ea80dcf57f5ecd4be3cbfa37eccbcb6f44">ripple::ConsensusMode::proposing</a></div><div class="ttdeci">@ proposing</div><div class="ttdoc">We are normal participant in consensus and propose our position.</div></div>
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<div class="ttc" id="anamespaceripple_html_a3f77b20f5195322940dad13117249178"><div class="ttname"><a href="namespaceripple.html#a3f77b20f5195322940dad13117249178">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, bool stalled, ConsensusParms const &parms, bool proposing, beast::Journal j, std::unique_ptr< std::stringstream > const &clog)</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#l00158">Consensus.cpp:158</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a5ce354b7ded861ca27fa83033dad4253"><div class="ttname"><a href="namespaceripple.html#a5ce354b7ded861ca27fa83033dad4253">ripple::checkConsensusReached</a></div><div class="ttdeci">bool checkConsensusReached(std::size_t agreeing, std::size_t total, bool count_self, std::size_t minConsensusPct, bool reachedMax, bool stalled, std::unique_ptr< std::stringstream > const &clog)</div><div class="ttdef"><b>Definition</b> <a href="Consensus_8cpp_source.html#l00087">Consensus.cpp:87</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a79cc3b590c118bd551b693bb333fb9d1"><div class="ttname"><a href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1">ripple::ConsensusState</a></div><div class="ttdeci">ConsensusState</div><div class="ttdoc">Whether we have or don't have a consensus.</div><div class="ttdef"><b>Definition</b> <a href="ConsensusTypes_8h_source.html#l00169">ConsensusTypes.h:169</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a79cc3b590c118bd551b693bb333fb9d1a24fe48030f7d3097d5882535b04c3fa8"><div class="ttname"><a href="namespaceripple.html#a79cc3b590c118bd551b693bb333fb9d1a24fe48030f7d3097d5882535b04c3fa8">ripple::ConsensusState::Expired</a></div><div class="ttdeci">@ Expired</div><div class="ttdoc">Consensus time limit has hard-expired.</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="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="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_ac61c1aa91487dffa1a13eeeea5931aad"><div class="ttname"><a href="namespaceripple.html#ac61c1aa91487dffa1a13eeeea5931aad">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, std::unique_ptr< std::stringstream > const &clog)</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#l00008">Consensus.cpp:8</a></div></div>
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<div class="ttc" id="asize_t_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div></div>
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<div class="ttc" id="astr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_stringstream/str.html">std::stringstream::str</a></div><div class="ttdeci">T str(T... args)</div></div>
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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#l00019">ConsensusParms.h:20</a></div></div>
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<div class="ttc" id="astructripple_1_1ConsensusParms_html_a69ab92aaa5be4cdba15d367996db0555"><div class="ttname"><a href="structripple_1_1ConsensusParms.html#a69ab92aaa5be4cdba15d367996db0555">ripple::ConsensusParms::ledgerMIN_CONSENSUS</a></div><div class="ttdeci">std::chrono::milliseconds const ledgerMIN_CONSENSUS</div><div class="ttdoc">The number of seconds we wait minimum to ensure participation.</div><div class="ttdef"><b>Definition</b> <a href="ConsensusParms_8h_source.html#l00067">ConsensusParms.h:67</a></div></div>
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<div class="ttc" id="astructripple_1_1ConsensusParms_html_a74632c7113c812ae6b021a7cabdda8ab"><div class="ttname"><a href="structripple_1_1ConsensusParms.html#a74632c7113c812ae6b021a7cabdda8ab">ripple::ConsensusParms::ledgerABANDON_CONSENSUS</a></div><div class="ttdeci">std::chrono::milliseconds const ledgerABANDON_CONSENSUS</div><div class="ttdoc">Maximum amount of time to give a consensus round.</div><div class="ttdef"><b>Definition</b> <a href="ConsensusParms_8h_source.html#l00094">ConsensusParms.h:94</a></div></div>
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<div class="ttc" id="astructripple_1_1ConsensusParms_html_aa5f2c78f795fbefc6efcac714eafd82a"><div class="ttname"><a href="structripple_1_1ConsensusParms.html#aa5f2c78f795fbefc6efcac714eafd82a">ripple::ConsensusParms::minCONSENSUS_PCT</a></div><div class="ttdeci">std::size_t const minCONSENSUS_PCT</div><div class="ttdoc">The percentage threshold above which we can declare consensus.</div><div class="ttdef"><b>Definition</b> <a href="ConsensusParms_8h_source.html#l00060">ConsensusParms.h:60</a></div></div>
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<div class="ttc" id="astructripple_1_1ConsensusParms_html_abd59cb71be3e0076df2282c0b7dc8d88"><div class="ttname"><a href="structripple_1_1ConsensusParms.html#abd59cb71be3e0076df2282c0b7dc8d88">ripple::ConsensusParms::ledgerMIN_CLOSE</a></div><div class="ttdeci">std::chrono::milliseconds const ledgerMIN_CLOSE</div><div class="ttdoc">Minimum number of seconds to wait to ensure others have computed the LCL.</div><div class="ttdef"><b>Definition</b> <a href="ConsensusParms_8h_source.html#l00080">ConsensusParms.h:80</a></div></div>
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<div class="ttc" id="astructripple_1_1ConsensusParms_html_aeb14363fa9caf4cf957b9028392db7b6"><div class="ttname"><a href="structripple_1_1ConsensusParms.html#aeb14363fa9caf4cf957b9028392db7b6">ripple::ConsensusParms::ledgerMAX_CONSENSUS</a></div><div class="ttdeci">std::chrono::milliseconds const ledgerMAX_CONSENSUS</div><div class="ttdoc">The maximum amount of time to spend pausing for laggards.</div><div class="ttdef"><b>Definition</b> <a href="ConsensusParms_8h_source.html#l00076">ConsensusParms.h:76</a></div></div>
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<div class="ttc" id="astructripple_1_1ConsensusParms_html_afdb49c849cdb9c00be47fb5bd68b9932"><div class="ttname"><a href="structripple_1_1ConsensusParms.html#afdb49c849cdb9c00be47fb5bd68b9932">ripple::ConsensusParms::ledgerABANDON_CONSENSUS_FACTOR</a></div><div class="ttdeci">std::size_t const ledgerABANDON_CONSENSUS_FACTOR</div><div class="ttdoc">How long to wait before completely abandoning consensus.</div><div class="ttdef"><b>Definition</b> <a href="ConsensusParms_8h_source.html#l00086">ConsensusParms.h:86</a></div></div>
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<div class="ttc" id="aunique_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr</a></div></div>
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