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<div class="title">TxQ.cpp</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> Copyright (c) 2012, 2013, 2019 Ripple Labs Inc.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#include &lt;ripple/app/ledger/OpenLedger.h&gt;</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#include &lt;ripple/app/main/Application.h&gt;</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="preprocessor">#include &lt;ripple/app/misc/LoadFeeTrack.h&gt;</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;ripple/app/misc/TxQ.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;ripple/app/tx/apply.h&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &lt;ripple/basics/mulDiv.h&gt;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/Feature.h&gt;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/jss.h&gt;</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &lt;ripple/protocol/st.h&gt;</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/algorithm.html">algorithm</a>&gt;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/limits.html">limits</a>&gt;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/numeric.html">numeric</a>&gt;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; </div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="keyword">static</span> <a class="code" href="namespaceripple.html#aaaf6522d07c2b836c5fd589e9ecf578c">FeeLevel64</a></div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="namespaceripple.html#a75340ad8815763ca12716f7d87690f19"> 38</a></span>&#160;<a class="code" href="namespaceripple.html#a75340ad8815763ca12716f7d87690f19">getFeeLevelPaid</a>(<a class="code" href="classripple_1_1ReadView.html">ReadView</a> <span class="keyword">const</span>&amp; view, <a class="code" href="classripple_1_1STTx.html">STTx</a> <span class="keyword">const</span>&amp; tx)</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;{</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> [baseFee, effectiveFeePaid] = [&amp;view, &amp;tx]() {</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <a class="code" href="classripple_1_1XRPAmount.html">XRPAmount</a> baseFee = view.<a class="code" href="classripple_1_1ReadView.html#a9bbdb3fb4754482a8d6c6e6d25c2d1eb">fees</a>().<a class="code" href="structripple_1_1Fees.html#a54b872413c5c9054a67aa691156ce314">toDrops</a>(<a class="code" href="namespaceripple.html#a42bdde4d18ce8c6a342c3d23f170dfa3">calculateBaseFee</a>(view, tx));</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <a class="code" href="classripple_1_1XRPAmount.html">XRPAmount</a> feePaid = tx[<a class="code" href="namespaceripple.html#a13864ec0864daa5d24b70d276414b8ff">sfFee</a>].xrp();</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <span class="comment">// If baseFee is 0 then the cost of a basic transaction is free.</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <a class="code" href="classripple_1_1XRPAmount.html">XRPAmount</a> <span class="keyword">const</span> ref = baseFee.<a class="code" href="classripple_1_1XRPAmount.html#a5f5a00512163351500d08fb545ad7933">signum</a>() &gt; 0</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; ? <a class="code" href="classripple_1_1XRPAmount.html">XRPAmount</a>{0}</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; : <a class="code" href="namespaceripple.html#ae89924d6641e992f08233d811f17f6f3">calculateDefaultBaseFee</a>(view, tx);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keywordflow">return</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a>{baseFee + ref, feePaid + ref};</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; }();</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; assert(baseFee.signum() &gt; 0);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordflow">if</span> (effectiveFeePaid.signum() &lt;= 0 || baseFee.signum() &lt;= 0)</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aaaf6522d07c2b836c5fd589e9ecf578c">FeeLevel64</a>(0);</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; }</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordflow">if</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;bool, FeeLevel64&gt;</a> <span class="keyword">const</span> feeLevelPaid =</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <a class="code" href="namespaceripple.html#a2b0f34def9a9d52a662228e4562fb7d4">mulDiv</a>(effectiveFeePaid, <a class="code" href="classripple_1_1TxQ.html#acfc1afed59fb7f9d2404f479d7cbeef6">TxQ::baseLevel</a>, baseFee);</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; feeLevelPaid.first)</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; <span class="keywordflow">return</span> feeLevelPaid.second;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1feeunit_1_1TaggedFee.html">FeeLevel64</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/numeric_limits.html">std::numeric_limits&lt;std::uint64_t&gt;::max</a>());</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;}</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="keyword">static</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;LedgerIndex&gt;</a></div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="namespaceripple.html#a40940571f0e8ca32b7a5798ccd3c6f08"> 66</a></span>&#160;<a class="code" href="namespaceripple.html#a40940571f0e8ca32b7a5798ccd3c6f08">getLastLedgerSequence</a>(<a class="code" href="classripple_1_1STTx.html">STTx</a> <span class="keyword">const</span>&amp; tx)</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;{</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordflow">if</span> (!tx.<a class="code" href="classripple_1_1STObject.html#aaf5d617701ac3afc4ad6a13862459692">isFieldPresent</a>(<a class="code" href="namespaceripple.html#a628c597be4a050e3957be56ec78df01a">sfLastLedgerSequence</a>))</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordflow">return</span> std::nullopt;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordflow">return</span> tx.<a class="code" href="classripple_1_1STObject.html#a55d1b6946f96a770f3b2195eb5a5a943">getFieldU32</a>(<a class="code" href="namespaceripple.html#a628c597be4a050e3957be56ec78df01a">sfLastLedgerSequence</a>);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;}</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="keyword">static</span> <a class="code" href="namespaceripple.html#aaaf6522d07c2b836c5fd589e9ecf578c">FeeLevel64</a></div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="namespaceripple.html#a253199a1f3076c92f481e29607c66d29"> 74</a></span>&#160;<a class="code" href="namespaceripple.html#a253199a1f3076c92f481e29607c66d29">increase</a>(<a class="code" href="classripple_1_1feeunit_1_1TaggedFee.html">FeeLevel64</a> level, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> increasePercent)</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;{</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#a2b0f34def9a9d52a662228e4562fb7d4">mulDiv</a>(level, 100 + increasePercent, 100).second;</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;}</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;constexpr <a class="code" href="namespaceripple.html#aaaf6522d07c2b836c5fd589e9ecf578c">FeeLevel64</a> <a class="code" href="classripple_1_1TxQ.html#acfc1afed59fb7f9d2404f479d7cbeef6">TxQ::baseLevel</a>;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div>
<div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ_1_1FeeMetrics.html#ad56d92e762d13754c689e66180f7503a"> 84</a></span>&#160;<a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#ad56d92e762d13754c689e66180f7503a">TxQ::FeeMetrics::update</a>(</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <a class="code" href="classripple_1_1Application.html">Application</a>&amp; app,</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <a class="code" href="classripple_1_1ReadView.html">ReadView</a> <span class="keyword">const</span>&amp; view,</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordtype">bool</span> timeLeap,</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <a class="code" href="structripple_1_1TxQ_1_1Setup.html">TxQ::Setup</a> <span class="keyword">const</span>&amp; setup)</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;{</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;FeeLevel64&gt;</a> feeLevels;</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> txBegin = view.<a class="code" href="classripple_1_1ReadView.html#a5c70dc4b36e757ed6472b0aef460d858">txs</a>.<a class="code" href="structripple_1_1ReadView_1_1txs__type.html#ad284aaa99f7ae412f08b1a2d360d4386">begin</a>();</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> txEnd = view.<a class="code" href="classripple_1_1ReadView.html#a5c70dc4b36e757ed6472b0aef460d858">txs</a>.<a class="code" href="structripple_1_1ReadView_1_1txs__type.html#a4ee29d7e711bf04436004b6e12dff3d9">end</a>();</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> size = <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/distance.html">std::distance</a>(txBegin, txEnd);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; feeLevels.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/reserve.html">reserve</a>(size);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/for_each.html">std::for_each</a>(txBegin, txEnd, [&amp;](<span class="keyword">auto</span> <span class="keyword">const</span>&amp; tx) {</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; feeLevels.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">push_back</a>(<a class="code" href="namespaceripple.html#a75340ad8815763ca12716f7d87690f19">getFeeLevelPaid</a>(view, *tx.first));</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; });</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/sort.html">std::sort</a>(feeLevels.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/begin.html">begin</a>(), feeLevels.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/end.html">end</a>());</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; assert(size == feeLevels.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>());</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; JLOG((timeLeap ? <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#af06e7dee02367d45a8697b428fc3785f">j_</a>.<a class="code" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>() : <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#af06e7dee02367d45a8697b428fc3785f">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()))</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Ledger &quot;</span> &lt;&lt; view.<a class="code" href="classripple_1_1ReadView.html#a9263b10d706a447166b229ad8e3b574c">info</a>().<a class="code" href="structripple_1_1LedgerInfo.html#a06608577034840a474361d55624ce9a0">seq</a> &lt;&lt; <span class="stringliteral">&quot; has &quot;</span> &lt;&lt; size &lt;&lt; <span class="stringliteral">&quot; transactions. &quot;</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Ledgers are processing &quot;</span> &lt;&lt; (timeLeap ? <span class="stringliteral">&quot;slowly&quot;</span> : <span class="stringliteral">&quot;as expected&quot;</span>)</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; &lt;&lt; <span class="stringliteral">&quot;. Expected transactions is currently &quot;</span> &lt;&lt; <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#a37f68c24e1cd38f10a3cca07fd2c50cc">txnsExpected_</a></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; &lt;&lt; <span class="stringliteral">&quot; and multiplier is &quot;</span> &lt;&lt; <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#ae35fe3164eba8c280411963df608b39a">escalationMultiplier_</a>;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; </div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordflow">if</span> (timeLeap)</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; {</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="comment">// Ledgers are taking to long to process,</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="comment">// so clamp down on limits.</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> cutPct = 100 - setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#a17e33956c7da29212e873b33c2fc05d5">slowConsensusDecreasePercent</a>;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="comment">// upperLimit must be &gt;= minimumTxnCount_ or std::clamp can give</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="comment">// unexpected results</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> upperLimit = std::max&lt;std::uint64_t&gt;(</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <a class="code" href="namespaceripple.html#a2b0f34def9a9d52a662228e4562fb7d4">mulDiv</a>(<a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#a37f68c24e1cd38f10a3cca07fd2c50cc">txnsExpected_</a>, cutPct, 100).second, <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#a3ecbd7fe9c9d22c84dfa9c3bec89117c">minimumTxnCount_</a>);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#a37f68c24e1cd38f10a3cca07fd2c50cc">txnsExpected_</a> = std::clamp&lt;std::uint64_t&gt;(</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <a class="code" href="namespaceripple.html#a2b0f34def9a9d52a662228e4562fb7d4">mulDiv</a>(size, cutPct, 100).second, <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#a3ecbd7fe9c9d22c84dfa9c3bec89117c">minimumTxnCount_</a>, upperLimit);</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#ace3ced272f60d6a504c2c6531aa32114">recentTxnCounts_</a>.clear();</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; }</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (size &gt; <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#a37f68c24e1cd38f10a3cca07fd2c50cc">txnsExpected_</a> || size &gt; <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#a08104b8222fc9b9af942de8fe76d2405">targetTxnCount_</a>)</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; {</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#ace3ced272f60d6a504c2c6531aa32114">recentTxnCounts_</a>.push_back(</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <a class="code" href="namespaceripple.html#a2b0f34def9a9d52a662228e4562fb7d4">mulDiv</a>(size, 100 + setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#aff1d69439cfdf5fbf8e90556f5cb70a0">normalConsensusIncreasePercent</a>, 100)</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; .second);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> iter =</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/max_element.html">std::max_element</a>(<a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#ace3ced272f60d6a504c2c6531aa32114">recentTxnCounts_</a>.begin(), <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#ace3ced272f60d6a504c2c6531aa32114">recentTxnCounts_</a>.end());</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; BOOST_ASSERT(iter != <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#ace3ced272f60d6a504c2c6531aa32114">recentTxnCounts_</a>.end());</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> next = [&amp;] {</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="comment">// Grow quickly: If the max_element is &gt;= the</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <span class="comment">// current size limit, use it.</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">if</span> (*iter &gt;= <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#a37f68c24e1cd38f10a3cca07fd2c50cc">txnsExpected_</a>)</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keywordflow">return</span> *iter;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="comment">// Shrink slowly: If the max_element is &lt; the</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="comment">// current size limit, use a limit that is</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="comment">// 90% of the way from max_element to the</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="comment">// current size limit.</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#a37f68c24e1cd38f10a3cca07fd2c50cc">txnsExpected_</a> * 9 + *iter) / 10;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; }();</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="comment">// Ledgers are processing in a timely manner,</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="comment">// so keep the limit high, but don&#39;t let it</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <span class="comment">// grow without bound.</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#a37f68c24e1cd38f10a3cca07fd2c50cc">txnsExpected_</a> = <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/min.html">std::min</a>(next, <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#a0bdf35ce6e296e27bb903b356e4d47d7">maximumTxnCount_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/value_or.html">value_or</a>(next));</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; }</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; </div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="keywordflow">if</span> (!size)</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; {</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#ae35fe3164eba8c280411963df608b39a">escalationMultiplier_</a> = setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#a55017181a586c0c09a9b487a4b003c52">minimumEscalationMultiplier</a>;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; }</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; {</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="comment">// In the case of an odd number of elements, this</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="comment">// evaluates to the middle element; for an even</span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="comment">// number of elements, it will add the two elements</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; <span class="comment">// on either side of the &quot;middle&quot; and average them.</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#ae35fe3164eba8c280411963df608b39a">escalationMultiplier_</a> =</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; (feeLevels[size / 2] + feeLevels[(size - 1) / 2] + <a class="code" href="classripple_1_1feeunit_1_1TaggedFee.html">FeeLevel64</a>{1}) /</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; 2;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#ae35fe3164eba8c280411963df608b39a">escalationMultiplier_</a> =</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/max.html">std::max</a>(<a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#ae35fe3164eba8c280411963df608b39a">escalationMultiplier_</a>, setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#a55017181a586c0c09a9b487a4b003c52">minimumEscalationMultiplier</a>);</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; }</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; JLOG(<a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#af06e7dee02367d45a8697b428fc3785f">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;Expected transactions updated to &quot;</span> &lt;&lt; <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#a37f68c24e1cd38f10a3cca07fd2c50cc">txnsExpected_</a></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; &lt;&lt; <span class="stringliteral">&quot; and multiplier updated to &quot;</span> &lt;&lt; <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#ae35fe3164eba8c280411963df608b39a">escalationMultiplier_</a>;</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; </div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keywordflow">return</span> size;</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;}</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; </div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160;<a class="code" href="classripple_1_1feeunit_1_1TaggedFee.html">FeeLevel64</a></div>
<div class="line"><a name="l00168"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ_1_1FeeMetrics.html#a5b20859e09a2a638b221bc904026ff36"> 168</a></span>&#160;<a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#a5b20859e09a2a638b221bc904026ff36">TxQ::FeeMetrics::scaleFeeLevel</a>(<a class="code" href="structripple_1_1TxQ_1_1FeeMetrics_1_1Snapshot.html">Snapshot</a> <span class="keyword">const</span>&amp; snapshot, <a class="code" href="classripple_1_1OpenView.html">OpenView</a> <span class="keyword">const</span>&amp; view)</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;{</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="comment">// Transactions in the open ledger so far</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> <a class="code" href="namespaceripple.html#a6434c1a0fd22b77e2e4a228c0eca79eba43b5c9175984c071f30b873fdce0a000">current</a> = view.<a class="code" href="classripple_1_1OpenView.html#a10ff5beee54073a0fc27425c591fac9e">txCount</a>();</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; </div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> target = snapshot.<a class="code" href="structripple_1_1TxQ_1_1FeeMetrics_1_1Snapshot.html#a884693a7f5484c252c856f9c0af88371">txnsExpected</a>;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> multiplier = snapshot.<a class="code" href="structripple_1_1TxQ_1_1FeeMetrics_1_1Snapshot.html#a24e7199b5bac31523bb5b221c73452e7">escalationMultiplier</a>;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; <span class="comment">// Once the open ledger bypasses the target,</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="comment">// escalate the fee quickly.</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespaceripple.html#a6434c1a0fd22b77e2e4a228c0eca79eba43b5c9175984c071f30b873fdce0a000">current</a> &gt; target)</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; {</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="comment">// Compute escalated fee level</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="comment">// Don&#39;t care about the overflow flag</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#a2b0f34def9a9d52a662228e4562fb7d4">mulDiv</a>(multiplier, <a class="code" href="namespaceripple.html#a6434c1a0fd22b77e2e4a228c0eca79eba43b5c9175984c071f30b873fdce0a000">current</a> * <a class="code" href="namespaceripple.html#a6434c1a0fd22b77e2e4a228c0eca79eba43b5c9175984c071f30b873fdce0a000">current</a>, target * target).second;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; }</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1TxQ.html#acfc1afed59fb7f9d2404f479d7cbeef6">baseLevel</a>;</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160;}</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160;<span class="keyword">namespace </span>detail {</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160;constexpr <span class="keyword">static</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;bool, std::uint64_t&gt;</a></div>
<div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="namespaceripple_1_1detail.html#a09fb4bb46d61698f0d5479f403da7ff8"> 191</a></span>&#160;<a class="code" href="namespaceripple_1_1detail.html#a09fb4bb46d61698f0d5479f403da7ff8">sumOfFirstSquares</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> xIn)</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;{</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="comment">// sum(n = 1-&gt;x) : n * n = x(x + 1)(2x + 1) / 6</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; </div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; <span class="comment">// We expect that size_t == std::uint64_t but, just in case, guarantee</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="comment">// we lose no bits.</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> x{xIn};</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="comment">// If x is anywhere on the order of 2^^21, it&#39;s going</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="comment">// to completely dominate the computation and is likely</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; <span class="comment">// enough to overflow that we&#39;re just going to assume</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="comment">// it does. If we have anywhere near 2^^21 transactions</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="comment">// in a ledger, this is the least of our problems.</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; <span class="keywordflow">if</span> (x &gt;= (1 &lt;&lt; 21))</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keywordflow">return</span> {<span class="keyword">false</span>, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/numeric_limits/max.html">std::numeric_limits&lt;std::uint64_t&gt;::max</a>()};</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordflow">return</span> {<span class="keyword">true</span>, (x * (x + 1) * (2 * x + 1)) / 6};</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160;}</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;<span class="comment">// Unit tests for sumOfSquares()</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;static_assert(sumOfFirstSquares(1).first == <span class="keyword">true</span>);</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160;static_assert(sumOfFirstSquares(1).second == 1);</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; </div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160;static_assert(sumOfFirstSquares(2).first == <span class="keyword">true</span>);</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160;static_assert(sumOfFirstSquares(2).second == 5);</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; </div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160;static_assert(sumOfFirstSquares(0x1FFFFF).first == <span class="keyword">true</span>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160;static_assert(sumOfFirstSquares(0x1FFFFF).second == 0x2AAAA8AAAAB00000ul, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; </div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160;static_assert(sumOfFirstSquares(0x200000).first == <span class="keyword">false</span>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;static_assert(</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; sumOfFirstSquares(0x200000).second ==</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/numeric_limits.html">std::numeric_limits&lt;std::uint64_t&gt;::max</a>(),</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;} <span class="comment">// namespace detail</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; </div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;bool, FeeLevel64&gt;</a></div>
<div class="line"><a name="l00228"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ_1_1FeeMetrics.html#a9c6fe27399c7bd45a1f418bbb673d175"> 228</a></span>&#160;<a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#a9c6fe27399c7bd45a1f418bbb673d175">TxQ::FeeMetrics::escalatedSeriesFeeLevel</a>(</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <a class="code" href="structripple_1_1TxQ_1_1FeeMetrics_1_1Snapshot.html">Snapshot</a> <span class="keyword">const</span>&amp; snapshot,</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <a class="code" href="classripple_1_1OpenView.html">OpenView</a> <span class="keyword">const</span>&amp; view,</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> extraCount,</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> seriesSize)</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;{</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="comment">/* Transactions in the open ledger so far.</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160;<span class="comment"> AKA Transactions that will be in the open ledger when</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160;<span class="comment"> the first tx in the series is attempted.</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> <a class="code" href="namespaceripple.html#a6434c1a0fd22b77e2e4a228c0eca79eba43b5c9175984c071f30b873fdce0a000">current</a> = view.<a class="code" href="classripple_1_1OpenView.html#a10ff5beee54073a0fc27425c591fac9e">txCount</a>() + extraCount;</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="comment">/* Transactions that will be in the open ledger when</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;<span class="comment"> the last tx in the series is attempted.</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> last = <a class="code" href="namespaceripple.html#a6434c1a0fd22b77e2e4a228c0eca79eba43b5c9175984c071f30b873fdce0a000">current</a> + seriesSize - 1;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; </div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> target = snapshot.<a class="code" href="structripple_1_1TxQ_1_1FeeMetrics_1_1Snapshot.html#a884693a7f5484c252c856f9c0af88371">txnsExpected</a>;</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> multiplier = snapshot.<a class="code" href="structripple_1_1TxQ_1_1FeeMetrics_1_1Snapshot.html#a24e7199b5bac31523bb5b221c73452e7">escalationMultiplier</a>;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; </div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; assert(<a class="code" href="namespaceripple.html#a6434c1a0fd22b77e2e4a228c0eca79eba43b5c9175984c071f30b873fdce0a000">current</a> &gt; target);</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="comment">/* Calculate (apologies for the terrible notation)</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160;<span class="comment"> sum(n = current -&gt; last) : multiplier * n * n / (target * target)</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160;<span class="comment"> multiplier / (target * target) * (sum(n = current -&gt; last) : n * n)</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160;<span class="comment"> multiplier / (target * target) * ((sum(n = 1 -&gt; last) : n * n) -</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160;<span class="comment"> (sum(n = 1 -&gt; current - 1) : n * n))</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> sumNlast = <a class="code" href="namespaceripple_1_1detail.html#a09fb4bb46d61698f0d5479f403da7ff8">detail::sumOfFirstSquares</a>(last);</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> sumNcurrent = <a class="code" href="namespaceripple_1_1detail.html#a09fb4bb46d61698f0d5479f403da7ff8">detail::sumOfFirstSquares</a>(<a class="code" href="namespaceripple.html#a6434c1a0fd22b77e2e4a228c0eca79eba43b5c9175984c071f30b873fdce0a000">current</a> - 1);</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <span class="comment">// because `last` is bigger, if either sum overflowed, then</span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; <span class="comment">// `sumNlast` definitely overflowed. Also the odds of this</span></div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; <span class="comment">// are nearly nil.</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; <span class="keywordflow">if</span> (!sumNlast.first)</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; <span class="keywordflow">return</span> {sumNlast.first, <a class="code" href="classripple_1_1feeunit_1_1TaggedFee.html">FeeLevel64</a>{sumNlast.second}};</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> totalFeeLevel = <a class="code" href="namespaceripple.html#a2b0f34def9a9d52a662228e4562fb7d4">mulDiv</a>(</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; multiplier, sumNlast.second - sumNcurrent.second, target * target);</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; </div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="keywordflow">return</span> totalFeeLevel;</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160;}</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; </div>
<div class="line"><a name="l00268"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ_1_1MaybeTx.html#a5a00a6620ad164b279396218c731422b"> 268</a></span>&#160;<a class="code" href="classripple_1_1TxQ_1_1MaybeTx.html#a5a00a6620ad164b279396218c731422b">TxQ::MaybeTx::MaybeTx</a>(</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;STTx const&gt;</a> <span class="keyword">const</span>&amp; txn_,</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <a class="code" href="classripple_1_1base__uint.html">TxID</a> <span class="keyword">const</span>&amp; txID_,</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <a class="code" href="classripple_1_1feeunit_1_1TaggedFee.html">FeeLevel64</a> feeLevel_,</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; <a class="code" href="namespaceripple.html#ad2487abbcc1a5d6064b72144b461df6e">ApplyFlags</a> <span class="keyword">const</span> flags_,</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <a class="code" href="structripple_1_1PreflightResult.html">PreflightResult</a> <span class="keyword">const</span>&amp; pfresult_)</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; : txn(txn_)</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; , feeLevel(feeLevel_)</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; , txID(txID_)</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; , account(txn_-&gt;getAccountID(<a class="code" href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">sfAccount</a>))</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; , lastValid(<a class="code" href="namespaceripple.html#a40940571f0e8ca32b7a5798ccd3c6f08">getLastLedgerSequence</a>(*txn_))</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; , seqProxy(txn_-&gt;getSeqProxy())</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; , retriesRemaining(retriesAllowed)</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; , flags(flags_)</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; , pfresult(pfresult_)</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160;{</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160;}</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; </div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;TER, bool&gt;</a></div>
<div class="line"><a name="l00287"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ_1_1MaybeTx.html#a5f9328a8682192b3a060e02a352c41c2"> 287</a></span>&#160;<a class="code" href="classripple_1_1TxQ_1_1MaybeTx.html#a5f9328a8682192b3a060e02a352c41c2">TxQ::MaybeTx::apply</a>(<a class="code" href="classripple_1_1Application.html">Application</a>&amp; app, <a class="code" href="classripple_1_1OpenView.html">OpenView</a>&amp; view, <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j)</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160;{</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <span class="comment">// If the rules or flags change, preflight again</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; assert(pfresult);</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <a class="code" href="classripple_1_1STAmountSO.html">STAmountSO</a> stAmountSO{view.<a class="code" href="classripple_1_1OpenView.html#a9b6ad540708bc720bdd66164078e640a">rules</a>().<a class="code" href="classripple_1_1Rules.html#a7d7f2142bf5c4a4ddf9fba8eb6c2aebd">enabled</a>(<a class="code" href="namespaceripple.html#a58db4f19d243f6c82a533a40a0db89cd">fixSTAmountCanonicalize</a>)};</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; </div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; <span class="keywordflow">if</span> (pfresult-&gt;rules != view.<a class="code" href="classripple_1_1OpenView.html#a9b6ad540708bc720bdd66164078e640a">rules</a>() || pfresult-&gt;flags != flags)</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; {</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; JLOG(j.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;Queued transaction &quot;</span> &lt;&lt; txID</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; &lt;&lt; <span class="stringliteral">&quot; rules or flags have changed. Flags from &quot;</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; &lt;&lt; pfresult-&gt;flags &lt;&lt; <span class="stringliteral">&quot; to &quot;</span> &lt;&lt; flags;</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; </div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; pfresult.emplace(</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <a class="code" href="namespaceripple.html#a24280b80536d1afd09e24a75f4596922">preflight</a>(app, view.<a class="code" href="classripple_1_1OpenView.html#a9b6ad540708bc720bdd66164078e640a">rules</a>(), pfresult-&gt;tx, flags, pfresult-&gt;j));</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; }</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; </div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; <span class="keyword">auto</span> pcresult = <a class="code" href="namespaceripple.html#a5027a5209e954b9478fab70357963466">preclaim</a>(*pfresult, app, view);</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; </div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#a305632c3ccdbb4005fa2b019c51b5ac1">doApply</a>(pcresult, app, view);</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160;}</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; </div>
<div class="line"><a name="l00308"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ_1_1TxQAccount.html#a02221dc3f6672270b858d46681fad3d9"> 308</a></span>&#160;<a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html#a02221dc3f6672270b858d46681fad3d9">TxQ::TxQAccount::TxQAccount</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;STTx const&gt;</a> <span class="keyword">const</span>&amp; txn)</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; : <a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html">TxQAccount</a>(txn-&gt;getAccountID(<a class="code" href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">sfAccount</a>))</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;{</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160;}</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; </div>
<div class="line"><a name="l00313"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ_1_1TxQAccount.html#ad8fa1737d690b8290ad57d494cee0dd9"> 313</a></span>&#160;<a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html#a02221dc3f6672270b858d46681fad3d9">TxQ::TxQAccount::TxQAccount</a>(<span class="keyword">const</span> <a class="code" href="classripple_1_1base__uint.html">AccountID</a>&amp; account_) : account(account_)</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;{</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160;}</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160;TxQ::TxQAccount::TxMap::const_iterator</div>
<div class="line"><a name="l00318"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ_1_1TxQAccount.html#a6c96474d54b20adb7bc5a9e35416b580"> 318</a></span>&#160;<a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html#a6c96474d54b20adb7bc5a9e35416b580">TxQ::TxQAccount::getPrevTx</a>(<a class="code" href="classripple_1_1SeqProxy.html">SeqProxy</a> seqProx)<span class="keyword"> const</span></div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; <span class="comment">// Find the entry that is greater than or equal to the new transaction,</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160; <span class="comment">// then decrement the iterator.</span></div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; <span class="keyword">auto</span> sameOrPrevIter = transactions.lower_bound(seqProx);</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; <span class="keywordflow">if</span> (sameOrPrevIter != transactions.begin())</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; --sameOrPrevIter;</div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; <span class="keywordflow">return</span> sameOrPrevIter;</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160;}</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; </div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160;<a class="code" href="classripple_1_1TxQ_1_1MaybeTx.html">TxQ::MaybeTx</a>&amp;</div>
<div class="line"><a name="l00329"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ_1_1TxQAccount.html#a94e7af12408e939994f79cab5b197093"> 329</a></span>&#160;<a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html#a94e7af12408e939994f79cab5b197093">TxQ::TxQAccount::add</a>(<a class="code" href="classripple_1_1TxQ_1_1MaybeTx.html">MaybeTx</a>&amp;&amp; txn)</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160;{</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> seqProx = txn.<a class="code" href="classripple_1_1TxQ_1_1MaybeTx.html#a851dee5908e8d01a36d75603b8b2e1a3">seqProxy</a>;</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; </div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160; <span class="keyword">auto</span> result = transactions.emplace(seqProx, std::move(txn));</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; assert(result.second);</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; assert(&amp;result.first-&gt;second != &amp;txn);</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; </div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; <span class="keywordflow">return</span> result.first-&gt;second;</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160;}</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; </div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00341"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ_1_1TxQAccount.html#a7106d8d41362079c40c5636b50c246d4"> 341</a></span>&#160;<a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html#a7106d8d41362079c40c5636b50c246d4">TxQ::TxQAccount::remove</a>(<a class="code" href="classripple_1_1SeqProxy.html">SeqProxy</a> seqProx)</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160;{</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; <span class="keywordflow">return</span> transactions.erase(seqProx) != 0;</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160;}</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; </div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; </div>
<div class="line"><a name="l00348"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#aac2f17011c010d71a7ad4596f2b9ead9"> 348</a></span>&#160;<a class="code" href="classripple_1_1TxQ.html#aac2f17011c010d71a7ad4596f2b9ead9">TxQ::TxQ</a>(<a class="code" href="structripple_1_1TxQ_1_1Setup.html">Setup</a> <span class="keyword">const</span>&amp; setup, <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j)</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; : <a class="code" href="classripple_1_1TxQ.html#ae4fdf7a241cbf86400de491da4b037fe">setup_</a>(setup), <a class="code" href="classripple_1_1TxQ.html#a7cf9525349b4b27d671742407aef6039">j_</a>(j), <a class="code" href="classripple_1_1TxQ.html#a937b5c79cd012b25e31442e7390e5df5">feeMetrics_</a>(setup, j), <a class="code" href="classripple_1_1TxQ.html#a21c99b49f8d49b48488d8388ad53f747">maxSize_</a>(<a class="code" href="namespacestd.html">std</a>::nullopt)</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160;{</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160;}</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; </div>
<div class="line"><a name="l00353"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#a958da208f16e7851992bdb05d3573314"> 353</a></span>&#160;<a class="code" href="classripple_1_1TxQ.html#a958da208f16e7851992bdb05d3573314">TxQ::~TxQ</a>()</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160;{</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; <a class="code" href="classripple_1_1TxQ.html#a3a26f78ddb330368dea5c95a9bf8d218">byFee_</a>.clear();</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160;}</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; </div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">size_t</span> fillPercentage&gt;</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00360"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#a89e49f3807e98e4e98b2b1a4e2d08a63"> 360</a></span>&#160;<a class="code" href="classripple_1_1TxQ.html#a89e49f3807e98e4e98b2b1a4e2d08a63">TxQ::isFull</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; static_assert(</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; fillPercentage &gt; 0 &amp;&amp; fillPercentage &lt;= 100, <span class="stringliteral">&quot;Invalid fill percentage&quot;</span>);</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1TxQ.html#a21c99b49f8d49b48488d8388ad53f747">maxSize_</a> &amp;&amp; <a class="code" href="classripple_1_1TxQ.html#a3a26f78ddb330368dea5c95a9bf8d218">byFee_</a>.size() &gt;= (*<a class="code" href="classripple_1_1TxQ.html#a21c99b49f8d49b48488d8388ad53f747">maxSize_</a> * fillPercentage / 100);</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160;}</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; </div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160;<a class="code" href="classripple_1_1TERSubset.html">TER</a></div>
<div class="line"><a name="l00368"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#a5809a0ba90f44da94b1b9f73f5247434"> 368</a></span>&#160;<a class="code" href="classripple_1_1TxQ.html#a5809a0ba90f44da94b1b9f73f5247434">TxQ::canBeHeld</a>(</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; <a class="code" href="classripple_1_1STTx.html">STTx</a> <span class="keyword">const</span>&amp; tx,</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; <a class="code" href="namespaceripple.html#ad2487abbcc1a5d6064b72144b461df6e">ApplyFlags</a> <span class="keyword">const</span> flags,</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; <a class="code" href="classripple_1_1OpenView.html">OpenView</a> <span class="keyword">const</span>&amp; view,</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;SLE const&gt;</a> <span class="keyword">const</span>&amp; sleAccount,</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; AccountMap::iterator <span class="keyword">const</span>&amp; accountIter,</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;TxQAccount::TxMap::iterator&gt;</a> <span class="keyword">const</span>&amp; replacementIter,</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard&lt;std::mutex&gt;</a> <span class="keyword">const</span>&amp; lock)</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160;{</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; <span class="comment">// PreviousTxnID is deprecated and should never be used.</span></div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; <span class="comment">// AccountTxnID is not supported by the transaction</span></div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; <span class="comment">// queue yet, but should be added in the future.</span></div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; <span class="comment">// tapFAIL_HARD transactions are never held</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; <span class="keywordflow">if</span> (tx.<a class="code" href="classripple_1_1STObject.html#aaf5d617701ac3afc4ad6a13862459692">isFieldPresent</a>(<a class="code" href="namespaceripple.html#a97458443150cb9a76c32f56d1bff00f0">sfPreviousTxnID</a>) ||</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; tx.<a class="code" href="classripple_1_1STObject.html#aaf5d617701ac3afc4ad6a13862459692">isFieldPresent</a>(<a class="code" href="namespaceripple.html#a223c033d9df5cba0e91698eaee96cc70">sfAccountTxnID</a>) || (flags &amp; <a class="code" href="namespaceripple.html#ad2487abbcc1a5d6064b72144b461df6ea72934cf56aa148d1f25bf08fe8922150">tapFAIL_HARD</a>))</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a811128cb863cfb8a8f5ddaecf478e318">telCAN_NOT_QUEUE</a>;</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; </div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; {</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; <span class="comment">// To be queued and relayed, the transaction needs to</span></div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; <span class="comment">// promise to stick around for long enough that it has</span></div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; <span class="comment">// a realistic chance of getting into a ledger.</span></div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> lastValid = <a class="code" href="namespaceripple.html#a40940571f0e8ca32b7a5798ccd3c6f08">getLastLedgerSequence</a>(tx);</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; <span class="keywordflow">if</span> (lastValid &amp;&amp;</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; *lastValid &lt; view.<a class="code" href="classripple_1_1OpenView.html#a3cfed3b0da284339dcdd02b50dcafa6f">info</a>().<a class="code" href="structripple_1_1LedgerInfo.html#a06608577034840a474361d55624ce9a0">seq</a> + <a class="code" href="classripple_1_1TxQ.html#ae4fdf7a241cbf86400de491da4b037fe">setup_</a>.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#ac02a564e20d8363fa5cbdcf4079f5413">minimumLastLedgerBuffer</a>)</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a811128cb863cfb8a8f5ddaecf478e318">telCAN_NOT_QUEUE</a>;</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; }</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; </div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; <span class="comment">// Allow if the account is not in the queue at all.</span></div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; <span class="keywordflow">if</span> (accountIter == <a class="code" href="classripple_1_1TxQ.html#a6ab1707fecc84164c74360094d1bc03d">byAccount_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/end.html">end</a>())</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>;</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; </div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; <span class="comment">// Allow this tx to replace another one.</span></div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; <span class="keywordflow">if</span> (replacementIter)</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>;</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; </div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; <span class="comment">// Allow if there are fewer than the limit.</span></div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; <a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html">TxQAccount</a> <span class="keyword">const</span>&amp; txQAcct = accountIter-&gt;second;</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; <span class="keywordflow">if</span> (txQAcct.<a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html#a339265353ad9dd97360c6fd8af1ceae9">getTxnCount</a>() &lt; <a class="code" href="classripple_1_1TxQ.html#ae4fdf7a241cbf86400de491da4b037fe">setup_</a>.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#a3d27fc59a4b23767ae78229a386bc685">maximumTxnPerAccount</a>)</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>;</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; </div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160; <span class="comment">// If we get here the queue limit is exceeded. Only allow if this</span></div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; <span class="comment">// transaction fills the _first_ sequence hole for the account.</span></div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> txSeqProx = tx.<a class="code" href="classripple_1_1STTx.html#a42464c41715a5d90dfa3240118d62d9c">getSeqProxy</a>();</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; <span class="keywordflow">if</span> (txSeqProx.isTicket())</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; <span class="comment">// Tickets always follow sequence-based transactions, so a ticket</span></div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; <span class="comment">// cannot unblock a sequence-based transaction.</span></div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a65b75f655ffb0ef44da5d662c231a5b5">telCAN_NOT_QUEUE_FULL</a>;</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; </div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160; <span class="comment">// This is the next queuable sequence-based SeqProxy for the account.</span></div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; <a class="code" href="classripple_1_1SeqProxy.html">SeqProxy</a> <span class="keyword">const</span> nextQueuable = <a class="code" href="classripple_1_1TxQ.html#a7301e8d3c70f9fcf3b2361b6a07479f9">nextQueuableSeqImpl</a>(sleAccount, lock);</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; <span class="keywordflow">if</span> (txSeqProx != nextQueuable)</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; <span class="comment">// The provided transaction does not fill the next open sequence gap.</span></div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a65b75f655ffb0ef44da5d662c231a5b5">telCAN_NOT_QUEUE_FULL</a>;</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; </div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; <span class="comment">// Make sure they are not just topping off the account&#39;s queued</span></div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160; <span class="comment">// sequence-based transactions.</span></div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> nextTxIter = txQAcct.<a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html#a278169eda7bcc599bc4061359cf33b48">transactions</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/upper_bound.html">upper_bound</a>(nextQueuable);</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; nextTxIter != txQAcct.<a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html#a278169eda7bcc599bc4061359cf33b48">transactions</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/end.html">end</a>() &amp;&amp; nextTxIter-&gt;first.isSeq())</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; <span class="comment">// There is a next transaction and it is sequence based. They are</span></div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; <span class="comment">// filling a real gap. Allow it.</span></div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>;</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160; </div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a65b75f655ffb0ef44da5d662c231a5b5">telCAN_NOT_QUEUE_FULL</a>;</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160;}</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160; </div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160;<span class="keyword">auto</span></div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160;<a class="code" href="classripple_1_1TxQ.html#a26b6671b2ff3fc348a8d5736e9b4e9a0">TxQ::erase</a>(TxQ::FeeMultiSet::const_iterator_type candidateIter)</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; -&gt; FeeMultiSet::iterator_type</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160;{</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; <span class="keyword">auto</span>&amp; txQAccount = byAccount_.at(candidateIter-&gt;account);</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> seqProx = candidateIter-&gt;seqProxy;</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> newCandidateIter = byFee_.erase(candidateIter);</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; <span class="comment">// Now that the candidate has been removed from the</span></div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; <span class="comment">// intrusive list remove it from the TxQAccount</span></div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160; <span class="comment">// so the memory can be freed.</span></div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> found = txQAccount.remove(seqProx);</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160; (void)found;</div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; assert(found);</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160; </div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; <span class="keywordflow">return</span> newCandidateIter;</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160;}</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; </div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160;<span class="keyword">auto</span></div>
<div class="line"><a name="l00451"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#a8ea9199acfabad1943a622e02a76646a"> 451</a></span>&#160;<a class="code" href="classripple_1_1TxQ.html#a8ea9199acfabad1943a622e02a76646a">TxQ::eraseAndAdvance</a>(TxQ::FeeMultiSet::const_iterator_type candidateIter)</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160; -&gt; FeeMultiSet::iterator_type</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160;{</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160; <span class="keyword">auto</span>&amp; txQAccount = byAccount_.at(candidateIter-&gt;account);</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> accountIter =</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160; txQAccount.transactions.find(candidateIter-&gt;seqProxy);</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; assert(accountIter != txQAccount.transactions.end());</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160; </div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; <span class="comment">// Note that sequence-based transactions must be applied in sequence order</span></div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; <span class="comment">// from smallest to largest. But ticket-based transactions can be</span></div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; <span class="comment">// applied in any order.</span></div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; assert(</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; candidateIter-&gt;seqProxy.isTicket() ||</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160; accountIter == txQAccount.transactions.begin());</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; assert(byFee_.iterator_to(accountIter-&gt;second) == candidateIter);</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> accountNextIter = <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/next.html">std::next</a>(accountIter);</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; </div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; <span class="comment">// Check if the next transaction for this account is earlier in the queue,</span></div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; <span class="comment">// which means we skipped it earlier, and need to try it again.</span></div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; <a class="code" href="classripple_1_1TxQ_1_1OrderCandidates.html">OrderCandidates</a> o;</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> feeNextIter = <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/next.html">std::next</a>(candidateIter);</div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; <span class="keywordtype">bool</span> <span class="keyword">const</span> useAccountNext =</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; accountNextIter != txQAccount.transactions.end() &amp;&amp;</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; accountNextIter-&gt;first &gt; candidateIter-&gt;seqProxy &amp;&amp;</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; (feeNextIter == byFee_.end() ||</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; o(accountNextIter-&gt;second, *feeNextIter));</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160; </div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> candidateNextIter = byFee_.erase(candidateIter);</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; txQAccount.transactions.erase(accountIter);</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; </div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; <span class="keywordflow">return</span> useAccountNext ? byFee_.iterator_to(accountNextIter-&gt;second)</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; : candidateNextIter;</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160;}</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; </div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160;<span class="keyword">auto</span></div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160;<a class="code" href="classripple_1_1TxQ.html#a26b6671b2ff3fc348a8d5736e9b4e9a0">TxQ::erase</a>(</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; <a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html">TxQ::TxQAccount</a>&amp; txQAccount,</div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; TxQ::TxQAccount::TxMap::const_iterator begin,</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; TxQ::TxQAccount::TxMap::const_iterator end) -&gt; TxQAccount::TxMap::iterator</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160;{</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> it = begin; it != end; ++it)</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; {</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160; byFee_.erase(byFee_.iterator_to(it-&gt;second));</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; }</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160; <span class="keywordflow">return</span> txQAccount.transactions.erase(begin, end);</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160;}</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; </div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;TER, bool&gt;</a></div>
<div class="line"><a name="l00499"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#ad3ac820e38b4b89a4a79b3753b080246"> 499</a></span>&#160;<a class="code" href="classripple_1_1TxQ.html#ad3ac820e38b4b89a4a79b3753b080246">TxQ::tryClearAccountQueueUpThruTx</a>(</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; <a class="code" href="classripple_1_1Application.html">Application</a>&amp; app,</div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160; <a class="code" href="classripple_1_1OpenView.html">OpenView</a>&amp; view,</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; <a class="code" href="classripple_1_1STTx.html">STTx</a> <span class="keyword">const</span>&amp; tx,</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; TxQ::AccountMap::iterator <span class="keyword">const</span>&amp; accountIter,</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; TxQAccount::TxMap::iterator beginTxIter,</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; <a class="code" href="classripple_1_1feeunit_1_1TaggedFee.html">FeeLevel64</a> feeLevelPaid,</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160; <a class="code" href="structripple_1_1PreflightResult.html">PreflightResult</a> <span class="keyword">const</span>&amp; pfresult,</div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <span class="keyword">const</span> txExtraCount,</div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160; <a class="code" href="namespaceripple.html#ad2487abbcc1a5d6064b72144b461df6e">ApplyFlags</a> flags,</div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; <a class="code" href="structripple_1_1TxQ_1_1FeeMetrics_1_1Snapshot.html">FeeMetrics::Snapshot</a> <span class="keyword">const</span>&amp; metricsSnapshot,</div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160; <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j)</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160;{</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160; <a class="code" href="classripple_1_1SeqProxy.html">SeqProxy</a> <span class="keyword">const</span> tSeqProx{tx.<a class="code" href="classripple_1_1STTx.html#a42464c41715a5d90dfa3240118d62d9c">getSeqProxy</a>()};</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; assert(beginTxIter != accountIter-&gt;second.transactions.end());</div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160; </div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160; <span class="comment">// This check is only concerned with the range from</span></div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; <span class="comment">// [aSeqProxy, tSeqProxy)</span></div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; <span class="keyword">auto</span> endTxIter = accountIter-&gt;second.transactions.lower_bound(tSeqProx);</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> dist = <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/distance.html">std::distance</a>(beginTxIter, endTxIter);</div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; </div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> requiredTotalFeeLevel = <a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#a9c6fe27399c7bd45a1f418bbb673d175">FeeMetrics::escalatedSeriesFeeLevel</a>(</div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; metricsSnapshot, view, txExtraCount, dist + 1);</div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160; <span class="comment">// If the computation for the total manages to overflow (however extremely</span></div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160; <span class="comment">// unlikely), then there&#39;s no way we can confidently verify if the queue</span></div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; <span class="comment">// can be cleared.</span></div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; <span class="keywordflow">if</span> (!requiredTotalFeeLevel.first)</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a595a44bbc04dffad91a353227660d6ba">telINSUF_FEE_P</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160; </div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> totalFeeLevelPaid = <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/accumulate.html">std::accumulate</a>(</div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160; beginTxIter,</div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; endTxIter,</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160; feeLevelPaid,</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160; [](<span class="keyword">auto</span> <span class="keyword">const</span>&amp; total, <span class="keyword">auto</span> <span class="keyword">const</span>&amp; txn) {</div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160; <span class="keywordflow">return</span> total + txn.second.feeLevel;</div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160; });</div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; </div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; <span class="comment">// This transaction did not pay enough, so fall back to the normal process.</span></div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160; <span class="keywordflow">if</span> (totalFeeLevelPaid &lt; requiredTotalFeeLevel.second)</div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a595a44bbc04dffad91a353227660d6ba">telINSUF_FEE_P</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160; </div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160; <span class="comment">// This transaction paid enough to clear out the queue.</span></div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160; <span class="comment">// Attempt to apply the queued transactions.</span></div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> it = beginTxIter; it != endTxIter; ++it)</div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160; {</div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160; <span class="keyword">auto</span> txResult = it-&gt;second.apply(app, view, j);</div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160; <span class="comment">// Succeed or fail, use up a retry, because if the overall</span></div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160; <span class="comment">// process fails, we want the attempt to count. If it all</span></div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160; <span class="comment">// succeeds, the MaybeTx will be destructed, so it&#39;ll be</span></div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160; <span class="comment">// moot.</span></div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160; --it-&gt;second.retriesRemaining;</div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160; it-&gt;second.lastResult = txResult.first;</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160; </div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160; <span class="comment">// In TxQ::apply we note that it&#39;s possible for a transaction with</span></div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160; <span class="comment">// a ticket to both be in the queue and in the ledger. And, while</span></div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160; <span class="comment">// we&#39;re in TxQ::apply, it&#39;s too expensive to filter those out.</span></div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160; <span class="comment">// So here in tryClearAccountQueueUpThruTx we just received a batch of</span></div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; <span class="comment">// queued transactions. And occasionally one of those is a ticketed</span></div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160; <span class="comment">// transaction that is both in the queue and in the ledger. When</span></div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160; <span class="comment">// that happens the queued transaction returns tefNO_TICKET.</span></div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160; <span class="comment">// The transaction that returned tefNO_TICKET can never succeed</span></div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160; <span class="comment">// and we&#39;d like to get it out of the queue as soon as possible.</span></div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; <span class="comment">// The easiest way to do that from here is to treat the transaction</span></div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160; <span class="comment">// as though it succeeded and attempt to clear the remaining</span></div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; <span class="comment">// transactions in the account queue. Then, if clearing the account</span></div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160; <span class="comment">// is successful, we will have removed any ticketed transactions</span></div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; <span class="comment">// that can never succeed.</span></div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160; <span class="keywordflow">if</span> (txResult.first == <a class="code" href="namespaceripple.html#a75cb21d7f1df42f2fdc8efddb79b63f4a428f826ecea84dc8b43351c2d2b2117a">tefNO_TICKET</a>)</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160; </div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160; <span class="keywordflow">if</span> (!txResult.second)</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; {</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160; <span class="comment">// Transaction failed to apply. Fall back to the normal process.</span></div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160; <span class="keywordflow">return</span> {txResult.first, <span class="keyword">false</span>};</div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; }</div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; }</div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; <span class="comment">// Apply the current tx. Because the state of the view has been changed</span></div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160; <span class="comment">// by the queued txs, we also need to preclaim again.</span></div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> txResult = <a class="code" href="namespaceripple.html#a305632c3ccdbb4005fa2b019c51b5ac1">doApply</a>(<a class="code" href="namespaceripple.html#a5027a5209e954b9478fab70357963466">preclaim</a>(pfresult, app, view), app, view);</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160; </div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160; <span class="keywordflow">if</span> (txResult.second)</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160; {</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160; <span class="comment">// All of the queued transactions applied, so remove them from the</span></div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160; <span class="comment">// queue.</span></div>
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160; endTxIter = <a class="code" href="classripple_1_1TxQ.html#a26b6671b2ff3fc348a8d5736e9b4e9a0">erase</a>(accountIter-&gt;second, beginTxIter, endTxIter);</div>
<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160; <span class="comment">// If `tx` is replacing a queued tx, delete that one, too.</span></div>
<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160; <span class="keywordflow">if</span> (endTxIter != accountIter-&gt;second.transactions.end() &amp;&amp;</div>
<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160; endTxIter-&gt;first == tSeqProx)</div>
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>&#160; <a class="code" href="classripple_1_1TxQ.html#a26b6671b2ff3fc348a8d5736e9b4e9a0">erase</a>(accountIter-&gt;second, endTxIter, <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/next.html">std::next</a>(endTxIter));</div>
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160; }</div>
<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160; </div>
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160; <span class="keywordflow">return</span> txResult;</div>
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>&#160;}</div>
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>&#160; </div>
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160;<span class="comment">// Overview of considerations for when a transaction is accepted into the TxQ:</span></div>
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>&#160;<span class="comment">// These rules apply to the transactions in the queue owned by a single</span></div>
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160;<span class="comment">// account. Briefly, the primary considerations are:</span></div>
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160;<span class="comment">// 1. Is the new transaction blocking?</span></div>
<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160;<span class="comment">// 2. Is there an expiration gap in the account&#39;s sequence-based transactions?</span></div>
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>&#160;<span class="comment">// 3. Does the new transaction replace one that is already in the TxQ?</span></div>
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>&#160;<span class="comment">// 4. Is the transaction&#39;s sequence or ticket value acceptable for this account?</span></div>
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>&#160;<span class="comment">// 5. Is the transaction likely to claim a fee?</span></div>
<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>&#160;<span class="comment">// 6. Is the queue full?</span></div>
<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160;<span class="comment">// Here are more details.</span></div>
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160;<span class="comment">// 1. A blocking transaction is one that would change the validity of following</span></div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160;<span class="comment">// transactions for the issuing account. Examples of blocking transactions</span></div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160;<span class="comment">// include SetRegularKey and SignerListSet.</span></div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160;<span class="comment">// A blocking transaction can only be added to the queue for an account if:</span></div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160;<span class="comment">// a. The queue for that account is empty, or</span></div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160;<span class="comment">// b. The blocking transaction replaces the only transaction in the</span></div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160;<span class="comment">// account&#39;s queue.</span></div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160;<span class="comment">// While a blocker is in the account&#39;s queue no additional transactions</span></div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160;<span class="comment">// can be added to the queue.</span></div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160;<span class="comment">// As a consequence, any blocker is always alone in the account&#39;s queue.</span></div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160;<span class="comment">// 2. Transactions are given unique identifiers using either Sequence numbers</span></div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160;<span class="comment">// or Tickets. In general, sequence numbers in the queue are expected to</span></div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160;<span class="comment">// start with the account root sequence and increment from there. There</span></div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160;<span class="comment">// are two exceptions:</span></div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160;<span class="comment">// a. Sequence holes left by ticket creation. If a transaction creates</span></div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160;<span class="comment">// more than one ticket, then the account sequence number will jump</span></div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160;<span class="comment">// by the number of tickets created. These holes are fine.</span></div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160;<span class="comment">// b. Sequence gaps left by transaction expiration. If transactions stay</span></div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160;<span class="comment">// in the queue long enough they may expire. If that happens it leaves</span></div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160;<span class="comment">// gaps in the sequence numbers held by the queue. These gaps are</span></div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160;<span class="comment">// important because, if left in place, they will block any later</span></div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160;<span class="comment">// sequence-based transactions in the queue from working. Remember,</span></div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160;<span class="comment">// for any given account sequence numbers must be used consecutively</span></div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160;<span class="comment">// (with the exception of ticket-induced holes).</span></div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160;<span class="comment">// 3. Transactions in the queue may be replaced. If a transaction in the</span></div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160;<span class="comment">// queue has the same SeqProxy as the incoming transaction, then the</span></div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160;<span class="comment">// transaction in the queue will be replaced if the following conditions</span></div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160;<span class="comment">// are met:</span></div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160;<span class="comment">// a. The replacement must provide a fee that is at least 1.25 times the</span></div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160;<span class="comment">// fee of the transaction it is replacing.</span></div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160;<span class="comment">// b. If the transaction being replaced has a sequence number, then</span></div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160;<span class="comment">// the transaction may not be after any expiration-based sequence</span></div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160;<span class="comment">// gaps in the account&#39;s queue.</span></div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160;<span class="comment">// c. A replacement that is a blocker is only allowed if the transaction</span></div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160;<span class="comment">// it replaces is the only transaction in the account&#39;s queue.</span></div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160;<span class="comment">// 4. The transaction that is not a replacement must have an acceptable</span></div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160;<span class="comment">// sequence or ticket ID:</span></div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160;<span class="comment">// Sequence: For a given account&#39;s queue configuration there is at most</span></div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160;<span class="comment">// one sequence number that is acceptable to the queue for that account.</span></div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160;<span class="comment">// The rules are:</span></div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160;<span class="comment">// a. If there are no sequence-based transactions in the queue and the</span></div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160;<span class="comment">// candidate transaction has a sequence number, that value must match</span></div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160;<span class="comment">// the account root&#39;s sequence.</span></div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160;<span class="comment">// b. If there are sequence-based transactions in the queue for that</span></div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160;<span class="comment">// account and there are no expiration-based gaps, then the candidate&#39;s</span></div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160;<span class="comment">// sequence number must belong at the end of the list of sequences.</span></div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160;<span class="comment">// c. If there are expiration-based gaps in the sequence-based</span></div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160;<span class="comment">// transactions in the account&#39;s queue, then the candidate&#39;s sequence</span></div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160;<span class="comment">// value must go precisely at the front of the first gap.</span></div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>&#160;<span class="comment">// Ticket: If there are no blockers or sequence gaps in the account&#39;s</span></div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>&#160;<span class="comment">// queue, then there are many tickets that are acceptable to the queue</span></div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160;<span class="comment">// for that account. The rules are:</span></div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>&#160;<span class="comment">// a. If there are no blockers in the account&#39;s queue and the ticket</span></div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>&#160;<span class="comment">// required by the transaction is in the ledger then the transaction</span></div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>&#160;<span class="comment">// may be added to the account&#39;s queue.</span></div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>&#160;<span class="comment">// b. If there is a ticket-based blocker in the account&#39;s queue then</span></div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160;<span class="comment">// that blocker can be replaced.</span></div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>&#160;<span class="comment">// Note that it is not sufficient for the transaction that would create</span></div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160;<span class="comment">// the necessary ticket to be in the account&#39;s queue. The required ticket</span></div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160;<span class="comment">// must already be in the ledger. This avoids problems that can occur if</span></div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160;<span class="comment">// a ticket-creating transaction enters the queue but expires out of the</span></div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>&#160;<span class="comment">// queue before its tickets are created.</span></div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>&#160;<span class="comment">// 5. The transaction must be likely to claim a fee. In general that is</span></div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160;<span class="comment">// checked by having preclaim return a tes or tec code.</span></div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>&#160;<span class="comment">// Extra work is done here to account for funds that other transactions</span></div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>&#160;<span class="comment">// in the queue remove from the account.</span></div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>&#160;<span class="comment">// 6. The queue must not be full.</span></div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>&#160;<span class="comment">// a. Each account can queue up to a maximum of 10 transactions. Beyond</span></div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>&#160;<span class="comment">// that transactions are rejected. There is an exception for this case</span></div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>&#160;<span class="comment">// when filling expiration-based sequence gaps.</span></div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160;<span class="comment">// b. The entire queue also has a (dynamic) maximum size. Transactions</span></div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>&#160;<span class="comment">// beyond that limit are rejected.</span></div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;TER, bool&gt;</a></div>
<div class="line"><a name="l00709"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#a26f8fec7928798aeadcadb8a855c09d2"> 709</a></span>&#160;<a class="code" href="classripple_1_1TxQ.html#a26f8fec7928798aeadcadb8a855c09d2">TxQ::apply</a>(</div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>&#160; <a class="code" href="classripple_1_1Application.html">Application</a>&amp; app,</div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>&#160; <a class="code" href="classripple_1_1OpenView.html">OpenView</a>&amp; view,</div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;STTx const&gt;</a> <span class="keyword">const</span>&amp; tx,</div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>&#160; <a class="code" href="namespaceripple.html#ad2487abbcc1a5d6064b72144b461df6e">ApplyFlags</a> flags,</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160; <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j)</div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>&#160;{</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160; <a class="code" href="classripple_1_1STAmountSO.html">STAmountSO</a> stAmountSO{view.<a class="code" href="classripple_1_1OpenView.html#a9b6ad540708bc720bdd66164078e640a">rules</a>().<a class="code" href="classripple_1_1Rules.html#a7d7f2142bf5c4a4ddf9fba8eb6c2aebd">enabled</a>(<a class="code" href="namespaceripple.html#a58db4f19d243f6c82a533a40a0db89cd">fixSTAmountCanonicalize</a>)};</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160; </div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>&#160; <span class="comment">// See if the transaction paid a high enough fee that it can go straight</span></div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>&#160; <span class="comment">// into the ledger.</span></div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> directApplied = <a class="code" href="classripple_1_1TxQ.html#a27504d2bdfc89f6861e1bdc2dec14506">tryDirectApply</a>(app, view, tx, flags, j))</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160; <span class="keywordflow">return</span> *directApplied;</div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>&#160; </div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>&#160; <span class="comment">// If we get past tryDirectApply() without returning then we expect</span></div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>&#160; <span class="comment">// one of the following to occur:</span></div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160; <span class="comment">// o We will decide the transaction is unlikely to claim a fee.</span></div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>&#160; <span class="comment">// o The transaction paid a high enough fee that fee averaging will apply.</span></div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>&#160; <span class="comment">// o The transaction will be queued.</span></div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>&#160; </div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>&#160; <span class="comment">// See if the transaction is valid, properly formed,</span></div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>&#160; <span class="comment">// etc. before doing potentially expensive queue</span></div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>&#160; <span class="comment">// replace and multi-transaction operations.</span></div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> pfresult = <a class="code" href="namespaceripple.html#a24280b80536d1afd09e24a75f4596922">preflight</a>(app, view.<a class="code" href="classripple_1_1OpenView.html#a9b6ad540708bc720bdd66164078e640a">rules</a>(), *tx, flags, j);</div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>&#160; <span class="keywordflow">if</span> (pfresult.ter != <a class="code" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>)</div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>&#160; <span class="keywordflow">return</span> {pfresult.ter, <span class="keyword">false</span>};</div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>&#160; </div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>&#160; <span class="comment">// If the account is not currently in the ledger, don&#39;t queue its tx.</span></div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> account = (*tx)[<a class="code" href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">sfAccount</a>];</div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>&#160; <a class="code" href="structripple_1_1Keylet.html">Keylet</a> <span class="keyword">const</span> accountKey{<a class="code" href="namespaceripple_1_1keylet.html#a50c370db96b4fdcdd202d9c2c38afce9">keylet::account</a>(account)};</div>
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> sleAccount = view.<a class="code" href="classripple_1_1OpenView.html#ad31c6cb5856530ac7d72bf01fe780d43">read</a>(accountKey);</div>
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>&#160; <span class="keywordflow">if</span> (!sleAccount)</div>
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#adebe4d783be9c979e67fdbb2bc27162faa7ab9460c6755719dd1a4e74b83f34c4">terNO_ACCOUNT</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>&#160; </div>
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>&#160; <span class="comment">// If the transaction needs a Ticket is that Ticket in the ledger?</span></div>
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>&#160; <a class="code" href="classripple_1_1SeqProxy.html">SeqProxy</a> <span class="keyword">const</span> acctSeqProx = <a class="code" href="classripple_1_1SeqProxy.html#a31a7a3c8298a38aaeee20ae08bb51643">SeqProxy::sequence</a>((*sleAccount)[<a class="code" href="namespaceripple.html#a586714bf3cbbbb406d6f169742bce0d5">sfSequence</a>]);</div>
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>&#160; <a class="code" href="classripple_1_1SeqProxy.html">SeqProxy</a> <span class="keyword">const</span> txSeqProx = tx-&gt;getSeqProxy();</div>
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>&#160; <span class="keywordflow">if</span> (txSeqProx.<a class="code" href="classripple_1_1SeqProxy.html#ad1b5ed07ca885fd243066a846080ccc0">isTicket</a>() &amp;&amp;</div>
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>&#160; !view.<a class="code" href="classripple_1_1OpenView.html#a8b67b4e594ed8c96dfcf0d5dc895d0a2">exists</a>(<a class="code" href="namespaceripple_1_1keylet.html#ae59cd86187ff4936a91b183ec2ea1bf9">keylet::ticket</a>(account, txSeqProx)))</div>
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>&#160; {</div>
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>&#160; <span class="keywordflow">if</span> (txSeqProx.<a class="code" href="classripple_1_1SeqProxy.html#a41c206bf5f44fe0b3f99f2dd42b0259c">value</a>() &lt; acctSeqProx.<a class="code" href="classripple_1_1SeqProxy.html#a41c206bf5f44fe0b3f99f2dd42b0259c">value</a>())</div>
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>&#160; <span class="comment">// The ticket number is low enough that it should already be</span></div>
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160; <span class="comment">// in the ledger if it were ever going to exist.</span></div>
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a75cb21d7f1df42f2fdc8efddb79b63f4a428f826ecea84dc8b43351c2d2b2117a">tefNO_TICKET</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>&#160; </div>
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160; <span class="comment">// We don&#39;t queue transactions that use Tickets unless</span></div>
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>&#160; <span class="comment">// we can find the Ticket in the ledger.</span></div>
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#adebe4d783be9c979e67fdbb2bc27162fad237d4c433f46906a2b8b2e1624c1aff">terPRE_TICKET</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>&#160; }</div>
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>&#160; </div>
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1TxQ.html#a63a8817d4a8b421e026e1454c4ba4646">mutex_</a>);</div>
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>&#160; </div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>&#160; <span class="comment">// accountIter is not const because it may be updated further down.</span></div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>&#160; AccountMap::iterator accountIter = <a class="code" href="classripple_1_1TxQ.html#a6ab1707fecc84164c74360094d1bc03d">byAccount_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/find.html">find</a>(account);</div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>&#160; <span class="keywordtype">bool</span> <span class="keyword">const</span> accountIsInQueue = accountIter != <a class="code" href="classripple_1_1TxQ.html#a6ab1707fecc84164c74360094d1bc03d">byAccount_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/end.html">end</a>();</div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>&#160; </div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160; <span class="comment">// _If_ the account is in the queue, then ignore any sequence-based</span></div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160; <span class="comment">// queued transactions that slipped into the ledger while we were not</span></div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>&#160; <span class="comment">// watching. This does actually happen in the wild, but it&#39;s uncommon.</span></div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>&#160; <span class="comment">// Note that we _don&#39;t_ ignore queued ticket-based transactions that</span></div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160; <span class="comment">// slipped into the ledger while we were not watching. It would be</span></div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160; <span class="comment">// desirable to do so, but the measured cost was too high since we have</span></div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; <span class="comment">// to individually check each queued ticket against the ledger.</span></div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160; <span class="keyword">struct </span>TxIter</div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160; {</div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>&#160; TxIter(</div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>&#160; TxQAccount::TxMap::iterator first_,</div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>&#160; TxQAccount::TxMap::iterator end_)</div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>&#160; : first(first_), end(end_)</div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>&#160; {</div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>&#160; }</div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>&#160; </div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>&#160; TxQAccount::TxMap::iterator first;</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>&#160; TxQAccount::TxMap::iterator end;</div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>&#160; };</div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>&#160; </div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;TxIter&gt;</a> <span class="keyword">const</span> txIter =</div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>&#160; [accountIter,</div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>&#160; accountIsInQueue,</div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>&#160; acctSeqProx]() -&gt; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;TxIter&gt;</a> {</div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>&#160; <span class="keywordflow">if</span> (!accountIsInQueue)</div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>&#160; </div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>&#160; <span class="comment">// Find the first transaction in the queue that we might apply.</span></div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map.html">TxQAccount::TxMap</a>&amp; acctTxs = accountIter-&gt;second.transactions;</div>
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>&#160; TxQAccount::TxMap::iterator <span class="keyword">const</span> firstIter =</div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>&#160; acctTxs.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/lower_bound.html">lower_bound</a>(acctSeqProx);</div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>&#160; </div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>&#160; <span class="keywordflow">if</span> (firstIter == acctTxs.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/end.html">end</a>())</div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>&#160; <span class="comment">// Even though there may be transactions in the queue, there are</span></div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>&#160; <span class="comment">// none that we should pay attention to.</span></div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>&#160; </div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>&#160; <span class="keywordflow">return</span> {TxIter{firstIter, acctTxs.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/end.html">end</a>()}};</div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>&#160; }();</div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>&#160; </div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> acctTxCount{</div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>&#160; !txIter ? 0 : <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/distance.html">std::distance</a>(txIter-&gt;first, txIter-&gt;end)};</div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>&#160; </div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>&#160; <span class="comment">// Is tx a blocker? If so there are very limited conditions when it</span></div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>&#160; <span class="comment">// is allowed in the TxQ:</span></div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>&#160; <span class="comment">// 1. If the account&#39;s queue is empty or</span></div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>&#160; <span class="comment">// 2. If the blocker replaces the only entry in the account&#39;s queue.</span></div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda9ff03a73c38a945848893498e0c617a4">transactionID</a> = tx-&gt;getTransactionID();</div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>&#160; <span class="keywordflow">if</span> (pfresult.consequences.isBlocker())</div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>&#160; {</div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>&#160; <span class="keywordflow">if</span> (acctTxCount &gt; 1)</div>
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>&#160; {</div>
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>&#160; <span class="comment">// A blocker may not be co-resident with other transactions in</span></div>
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>&#160; <span class="comment">// the account&#39;s queue.</span></div>
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>&#160; JLOG(<a class="code" href="classripple_1_1TxQ.html#a7cf9525349b4b27d671742407aef6039">j_</a>.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>())</div>
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Rejecting blocker transaction &quot;</span> &lt;&lt; <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda9ff03a73c38a945848893498e0c617a4">transactionID</a></div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>&#160; &lt;&lt; <span class="stringliteral">&quot;. Account has other queued transactions.&quot;</span>;</div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962aca693d2fe94f84cb185f71c1334ebef3">telCAN_NOT_QUEUE_BLOCKS</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>&#160; }</div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>&#160; <span class="keywordflow">if</span> (acctTxCount == 1 &amp;&amp; (txSeqProx != txIter-&gt;first-&gt;first))</div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>&#160; {</div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>&#160; <span class="comment">// The blocker is not replacing the lone queued transaction.</span></div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>&#160; JLOG(<a class="code" href="classripple_1_1TxQ.html#a7cf9525349b4b27d671742407aef6039">j_</a>.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>())</div>
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Rejecting blocker transaction &quot;</span> &lt;&lt; <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda9ff03a73c38a945848893498e0c617a4">transactionID</a></div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>&#160; &lt;&lt; <span class="stringliteral">&quot;. Blocker does not replace lone queued transaction.&quot;</span>;</div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962aca693d2fe94f84cb185f71c1334ebef3">telCAN_NOT_QUEUE_BLOCKS</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>&#160; }</div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>&#160; }</div>
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>&#160; </div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>&#160; <span class="comment">// If the transaction is intending to replace a transaction in the queue</span></div>
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>&#160; <span class="comment">// identify the one that might be replaced.</span></div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>&#160; <span class="keyword">auto</span> replacedTxIter = [accountIsInQueue, &amp;accountIter, txSeqProx]()</div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>&#160; -&gt; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;TxQAccount::TxMap::iterator&gt;</a> {</div>
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>&#160; <span class="keywordflow">if</span> (accountIsInQueue)</div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>&#160; {</div>
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>&#160; <a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html">TxQAccount</a>&amp; txQAcct = accountIter-&gt;second;</div>
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> existingIter = txQAcct.<a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html#a278169eda7bcc599bc4061359cf33b48">transactions</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/find.html">find</a>(txSeqProx);</div>
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>&#160; existingIter != txQAcct.<a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html#a278169eda7bcc599bc4061359cf33b48">transactions</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/end.html">end</a>())</div>
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>&#160; <span class="keywordflow">return</span> existingIter;</div>
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>&#160; }</div>
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>&#160; }();</div>
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>&#160; </div>
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>&#160; <span class="comment">// We may need the base fee for multiple transactions or transaction</span></div>
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>&#160; <span class="comment">// replacement, so just pull it up now.</span></div>
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> metricsSnapshot = <a class="code" href="classripple_1_1TxQ.html#a937b5c79cd012b25e31442e7390e5df5">feeMetrics_</a>.<a class="code" href="classripple_1_1TxQ_1_1FeeMetrics.html#aa03e54b0746f29b685222e6c6d0510a9">getSnapshot</a>();</div>
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> feeLevelPaid = <a class="code" href="namespaceripple.html#a75340ad8815763ca12716f7d87690f19">getFeeLevelPaid</a>(view, *tx);</div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> requiredFeeLevel =</div>
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>&#160; <a class="code" href="classripple_1_1TxQ.html#a959646175ed7eb636de9a994566322e1">getRequiredFeeLevel</a>(view, flags, metricsSnapshot, lock);</div>
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>&#160; </div>
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>&#160; <span class="comment">// Is there a blocker already in the account&#39;s queue? If so, don&#39;t</span></div>
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>&#160; <span class="comment">// allow additional transactions in the queue.</span></div>
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>&#160; <span class="keywordflow">if</span> (acctTxCount &gt; 0)</div>
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>&#160; {</div>
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>&#160; <span class="comment">// Allow tx to replace a blocker. Otherwise, if there&#39;s a</span></div>
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span>&#160; <span class="comment">// blocker, we can&#39;t queue tx.</span></div>
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>&#160; <span class="comment">// We only need to check if txIter-&gt;first is a blocker because we</span></div>
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>&#160; <span class="comment">// require that a blocker be alone in the account&#39;s queue.</span></div>
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>&#160; <span class="keywordflow">if</span> (acctTxCount == 1 &amp;&amp;</div>
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>&#160; txIter-&gt;first-&gt;second.consequences().isBlocker() &amp;&amp;</div>
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span>&#160; (txIter-&gt;first-&gt;first != txSeqProx))</div>
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span>&#160; {</div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a2f58f0aada31cf40f373e57f402178f1">telCAN_NOT_QUEUE_BLOCKED</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>&#160; }</div>
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>&#160; </div>
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>&#160; <span class="comment">// Is there a transaction for the same account with the same</span></div>
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>&#160; <span class="comment">// SeqProxy already in the queue? If so we may replace the</span></div>
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>&#160; <span class="comment">// existing entry with this new transaction.</span></div>
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>&#160; <span class="keywordflow">if</span> (replacedTxIter)</div>
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>&#160; {</div>
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>&#160; <span class="comment">// We are attempting to replace a transaction in the queue.</span></div>
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span>&#160; <span class="comment">// Is the current transaction&#39;s fee higher than</span></div>
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span>&#160; <span class="comment">// the queued transaction&#39;s fee + a percentage</span></div>
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>&#160; TxQAccount::TxMap::iterator <span class="keyword">const</span>&amp; existingIter = *replacedTxIter;</div>
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>&#160; <span class="keyword">auto</span> requiredRetryLevel = <a class="code" href="namespaceripple.html#a253199a1f3076c92f481e29607c66d29">increase</a>(</div>
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>&#160; existingIter-&gt;second.feeLevel, <a class="code" href="classripple_1_1TxQ.html#ae4fdf7a241cbf86400de491da4b037fe">setup_</a>.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#abff7c81cad94c074c6414872e50f23e8">retrySequencePercent</a>);</div>
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>&#160; JLOG(<a class="code" href="classripple_1_1TxQ.html#a7cf9525349b4b27d671742407aef6039">j_</a>.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>())</div>
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Found transaction in queue for account &quot;</span> &lt;&lt; account</div>
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>&#160; &lt;&lt; <span class="stringliteral">&quot; with &quot;</span> &lt;&lt; txSeqProx &lt;&lt; <span class="stringliteral">&quot; new txn fee level is &quot;</span></div>
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>&#160; &lt;&lt; feeLevelPaid &lt;&lt; <span class="stringliteral">&quot;, old txn fee level is &quot;</span></div>
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>&#160; &lt;&lt; existingIter-&gt;second.feeLevel</div>
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>&#160; &lt;&lt; <span class="stringliteral">&quot;, new txn needs fee level of &quot;</span> &lt;&lt; requiredRetryLevel;</div>
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>&#160; <span class="keywordflow">if</span> (feeLevelPaid &gt; requiredRetryLevel)</div>
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>&#160; {</div>
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>&#160; <span class="comment">// Continue, leaving the queued transaction marked for removal.</span></div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>&#160; <span class="comment">// DO NOT REMOVE if the new tx fails, because there may</span></div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>&#160; <span class="comment">// be other txs dependent on it in the queue.</span></div>
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>&#160; JLOG(<a class="code" href="classripple_1_1TxQ.html#a7cf9525349b4b27d671742407aef6039">j_</a>.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) &lt;&lt; <span class="stringliteral">&quot;Removing transaction from queue &quot;</span></div>
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span>&#160; &lt;&lt; existingIter-&gt;second.txID &lt;&lt; <span class="stringliteral">&quot; in favor of &quot;</span></div>
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span>&#160; &lt;&lt; <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda9ff03a73c38a945848893498e0c617a4">transactionID</a>;</div>
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>&#160; }</div>
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>&#160; {</div>
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>&#160; <span class="comment">// Drop the current transaction</span></div>
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>&#160; JLOG(<a class="code" href="classripple_1_1TxQ.html#a7cf9525349b4b27d671742407aef6039">j_</a>.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>())</div>
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Ignoring transaction &quot;</span> &lt;&lt; <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda9ff03a73c38a945848893498e0c617a4">transactionID</a></div>
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>&#160; &lt;&lt; <span class="stringliteral">&quot; in favor of queued &quot;</span> &lt;&lt; existingIter-&gt;second.txID;</div>
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a9bf3ae40d6640752371f91ea31337f0f">telCAN_NOT_QUEUE_FEE</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>&#160; }</div>
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>&#160; }</div>
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>&#160; }</div>
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span>&#160; </div>
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span>&#160; <span class="keyword">struct </span>MultiTxn</div>
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span>&#160; {</div>
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>&#160; <a class="code" href="classripple_1_1ApplyViewImpl.html">ApplyViewImpl</a> applyView;</div>
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>&#160; <a class="code" href="classripple_1_1OpenView.html">OpenView</a> openView;</div>
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span>&#160; </div>
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>&#160; MultiTxn(<a class="code" href="classripple_1_1OpenView.html">OpenView</a>&amp; view, <a class="code" href="namespaceripple.html#ad2487abbcc1a5d6064b72144b461df6e">ApplyFlags</a> flags)</div>
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>&#160; : applyView(&amp;view, flags), openView(&amp;applyView)</div>
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span>&#160; {</div>
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>&#160; }</div>
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>&#160; };</div>
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>&#160; </div>
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;MultiTxn&gt;</a> multiTxn;</div>
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span>&#160; </div>
<div class="line"><a name="l00924"></a><span class="lineno"> 924</span>&#160; <span class="keywordflow">if</span> (acctTxCount == 0)</div>
<div class="line"><a name="l00925"></a><span class="lineno"> 925</span>&#160; {</div>
<div class="line"><a name="l00926"></a><span class="lineno"> 926</span>&#160; <span class="comment">// There are no queued transactions for this account. If the</span></div>
<div class="line"><a name="l00927"></a><span class="lineno"> 927</span>&#160; <span class="comment">// transaction has a sequence make sure it&#39;s valid (tickets</span></div>
<div class="line"><a name="l00928"></a><span class="lineno"> 928</span>&#160; <span class="comment">// are checked elsewhere).</span></div>
<div class="line"><a name="l00929"></a><span class="lineno"> 929</span>&#160; <span class="keywordflow">if</span> (txSeqProx.<a class="code" href="classripple_1_1SeqProxy.html#a3705c7b0bb3fb636e0aeb9a0d1870305">isSeq</a>())</div>
<div class="line"><a name="l00930"></a><span class="lineno"> 930</span>&#160; {</div>
<div class="line"><a name="l00931"></a><span class="lineno"> 931</span>&#160; <span class="keywordflow">if</span> (acctSeqProx &gt; txSeqProx)</div>
<div class="line"><a name="l00932"></a><span class="lineno"> 932</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a75cb21d7f1df42f2fdc8efddb79b63f4a3f96e687e612f385bba979a60694d7b5">tefPAST_SEQ</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l00933"></a><span class="lineno"> 933</span>&#160; <span class="keywordflow">if</span> (acctSeqProx &lt; txSeqProx)</div>
<div class="line"><a name="l00934"></a><span class="lineno"> 934</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#adebe4d783be9c979e67fdbb2bc27162fac3b54a70e0fa865ed6da55cfdddd725e">terPRE_SEQ</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l00935"></a><span class="lineno"> 935</span>&#160; }</div>
<div class="line"><a name="l00936"></a><span class="lineno"> 936</span>&#160; }</div>
<div class="line"><a name="l00937"></a><span class="lineno"> 937</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00938"></a><span class="lineno"> 938</span>&#160; {</div>
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span>&#160; <span class="comment">// There are probably other transactions in the queue for this</span></div>
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>&#160; <span class="comment">// account. Make sure the new transaction can work with the others</span></div>
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>&#160; <span class="comment">// in the queue.</span></div>
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span>&#160; <a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html">TxQAccount</a> <span class="keyword">const</span>&amp; txQAcct = accountIter-&gt;second;</div>
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span>&#160; </div>
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span>&#160; <span class="keywordflow">if</span> (acctSeqProx &gt; txSeqProx)</div>
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a75cb21d7f1df42f2fdc8efddb79b63f4a3f96e687e612f385bba979a60694d7b5">tefPAST_SEQ</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span>&#160; </div>
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>&#160; <span class="comment">// Determine if we need a multiTxn object. Assuming the account</span></div>
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>&#160; <span class="comment">// is in the queue, there are two situations where we need to</span></div>
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span>&#160; <span class="comment">// build multiTx:</span></div>
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span>&#160; <span class="comment">// 1. If there are two or more transactions in the account&#39;s queue, or</span></div>
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>&#160; <span class="comment">// 2. If the account has a single queue entry, we may still need</span></div>
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span>&#160; <span class="comment">// multiTxn, but only if that lone entry will not be replaced by tx.</span></div>
<div class="line"><a name="l00953"></a><span class="lineno"> 953</span>&#160; <span class="keywordtype">bool</span> requiresMultiTxn = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00954"></a><span class="lineno"> 954</span>&#160; <span class="keywordflow">if</span> (acctTxCount &gt; 1 || !replacedTxIter)</div>
<div class="line"><a name="l00955"></a><span class="lineno"> 955</span>&#160; {</div>
<div class="line"><a name="l00956"></a><span class="lineno"> 956</span>&#160; <span class="comment">// If the transaction is queueable, create the multiTxn</span></div>
<div class="line"><a name="l00957"></a><span class="lineno"> 957</span>&#160; <span class="comment">// object to hold the info we need to adjust for prior txns.</span></div>
<div class="line"><a name="l00958"></a><span class="lineno"> 958</span>&#160; <a class="code" href="classripple_1_1TERSubset.html">TER</a> <span class="keyword">const</span> ter{<a class="code" href="classripple_1_1TxQ.html#a5809a0ba90f44da94b1b9f73f5247434">canBeHeld</a>(</div>
<div class="line"><a name="l00959"></a><span class="lineno"> 959</span>&#160; *tx,</div>
<div class="line"><a name="l00960"></a><span class="lineno"> 960</span>&#160; flags,</div>
<div class="line"><a name="l00961"></a><span class="lineno"> 961</span>&#160; view,</div>
<div class="line"><a name="l00962"></a><span class="lineno"> 962</span>&#160; sleAccount,</div>
<div class="line"><a name="l00963"></a><span class="lineno"> 963</span>&#160; accountIter,</div>
<div class="line"><a name="l00964"></a><span class="lineno"> 964</span>&#160; replacedTxIter,</div>
<div class="line"><a name="l00965"></a><span class="lineno"> 965</span>&#160; lock)};</div>
<div class="line"><a name="l00966"></a><span class="lineno"> 966</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="namespaceripple.html#a5b31f337f444082f547ef1838e7064fc">isTesSuccess</a>(ter))</div>
<div class="line"><a name="l00967"></a><span class="lineno"> 967</span>&#160; <span class="keywordflow">return</span> {ter, <span class="keyword">false</span>};</div>
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>&#160; </div>
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>&#160; requiresMultiTxn = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>&#160; }</div>
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>&#160; </div>
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>&#160; <span class="keywordflow">if</span> (requiresMultiTxn)</div>
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>&#160; {</div>
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>&#160; <span class="comment">// See if adding this entry to the queue makes sense.</span></div>
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span>&#160; <span class="comment">// o Transactions with sequences should start with the</span></div>
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span>&#160; <span class="comment">// account&#39;s Sequence.</span></div>
<div class="line"><a name="l00978"></a><span class="lineno"> 978</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span>&#160; <span class="comment">// o Additional transactions with Sequences should</span></div>
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span>&#160; <span class="comment">// follow preceding sequence-based transactions with no</span></div>
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span>&#160; <span class="comment">// gaps (except for those required by CreateTicket</span></div>
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>&#160; <span class="comment">// transactions).</span></div>
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>&#160; </div>
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>&#160; <span class="comment">// Find the entry in the queue that precedes the new</span></div>
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>&#160; <span class="comment">// transaction, if one does.</span></div>
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>&#160; TxQAccount::TxMap::const_iterator <span class="keyword">const</span> prevIter =</div>
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>&#160; txQAcct.<a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html#a6c96474d54b20adb7bc5a9e35416b580">getPrevTx</a>(txSeqProx);</div>
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span>&#160; </div>
<div class="line"><a name="l00989"></a><span class="lineno"> 989</span>&#160; <span class="comment">// Does the new transaction go to the front of the queue?</span></div>
<div class="line"><a name="l00990"></a><span class="lineno"> 990</span>&#160; <span class="comment">// This can happen if:</span></div>
<div class="line"><a name="l00991"></a><span class="lineno"> 991</span>&#160; <span class="comment">// o A transaction in the queue with a Sequence expired, or</span></div>
<div class="line"><a name="l00992"></a><span class="lineno"> 992</span>&#160; <span class="comment">// o The current first thing in the queue has a Ticket and</span></div>
<div class="line"><a name="l00993"></a><span class="lineno"> 993</span>&#160; <span class="comment">// * The tx has a Ticket that precedes it or</span></div>
<div class="line"><a name="l00994"></a><span class="lineno"> 994</span>&#160; <span class="comment">// * txSeqProx == acctSeqProx.</span></div>
<div class="line"><a name="l00995"></a><span class="lineno"> 995</span>&#160; assert(prevIter != txIter-&gt;end);</div>
<div class="line"><a name="l00996"></a><span class="lineno"> 996</span>&#160; <span class="keywordflow">if</span> (prevIter == txIter-&gt;end || txSeqProx &lt; prevIter-&gt;first)</div>
<div class="line"><a name="l00997"></a><span class="lineno"> 997</span>&#160; {</div>
<div class="line"><a name="l00998"></a><span class="lineno"> 998</span>&#160; <span class="comment">// The first Sequence number in the queue must be the</span></div>
<div class="line"><a name="l00999"></a><span class="lineno"> 999</span>&#160; <span class="comment">// account&#39;s sequence.</span></div>
<div class="line"><a name="l01000"></a><span class="lineno"> 1000</span>&#160; <span class="keywordflow">if</span> (txSeqProx.<a class="code" href="classripple_1_1SeqProxy.html#a3705c7b0bb3fb636e0aeb9a0d1870305">isSeq</a>())</div>
<div class="line"><a name="l01001"></a><span class="lineno"> 1001</span>&#160; {</div>
<div class="line"><a name="l01002"></a><span class="lineno"> 1002</span>&#160; <span class="keywordflow">if</span> (txSeqProx &lt; acctSeqProx)</div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a75cb21d7f1df42f2fdc8efddb79b63f4a3f96e687e612f385bba979a60694d7b5">tefPAST_SEQ</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (txSeqProx &gt; acctSeqProx)</div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#adebe4d783be9c979e67fdbb2bc27162fac3b54a70e0fa865ed6da55cfdddd725e">terPRE_SEQ</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span>&#160; }</div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span>&#160; }</div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!replacedTxIter)</div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>&#160; {</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>&#160; <span class="comment">// The current transaction is not replacing a transaction</span></div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>&#160; <span class="comment">// in the queue. So apparently there&#39;s a transaction in</span></div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span>&#160; <span class="comment">// front of this one in the queue. Make sure the current</span></div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span>&#160; <span class="comment">// transaction fits in proper sequence order with the</span></div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span>&#160; <span class="comment">// previous transaction or is a ticket.</span></div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>&#160; <span class="keywordflow">if</span> (txSeqProx.<a class="code" href="classripple_1_1SeqProxy.html#a3705c7b0bb3fb636e0aeb9a0d1870305">isSeq</a>() &amp;&amp;</div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>&#160; <a class="code" href="classripple_1_1TxQ.html#a7301e8d3c70f9fcf3b2361b6a07479f9">nextQueuableSeqImpl</a>(sleAccount, lock) != txSeqProx)</div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a811128cb863cfb8a8f5ddaecf478e318">telCAN_NOT_QUEUE</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span>&#160; }</div>
<div class="line"><a name="l01019"></a><span class="lineno"> 1019</span>&#160; </div>
<div class="line"><a name="l01020"></a><span class="lineno"> 1020</span>&#160; <span class="comment">// Sum fees and spending for all of the queued transactions</span></div>
<div class="line"><a name="l01021"></a><span class="lineno"> 1021</span>&#160; <span class="comment">// so we know how much to remove from the account balance</span></div>
<div class="line"><a name="l01022"></a><span class="lineno"> 1022</span>&#160; <span class="comment">// for the trial preclaim.</span></div>
<div class="line"><a name="l01023"></a><span class="lineno"> 1023</span>&#160; <a class="code" href="classripple_1_1XRPAmount.html">XRPAmount</a> potentialSpend = beast::zero;</div>
<div class="line"><a name="l01024"></a><span class="lineno"> 1024</span>&#160; <a class="code" href="classripple_1_1XRPAmount.html">XRPAmount</a> totalFee = beast::zero;</div>
<div class="line"><a name="l01025"></a><span class="lineno"> 1025</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> iter = txIter-&gt;first; iter != txIter-&gt;end; ++iter)</div>
<div class="line"><a name="l01026"></a><span class="lineno"> 1026</span>&#160; {</div>
<div class="line"><a name="l01027"></a><span class="lineno"> 1027</span>&#160; <span class="comment">// If we&#39;re replacing this transaction don&#39;t include</span></div>
<div class="line"><a name="l01028"></a><span class="lineno"> 1028</span>&#160; <span class="comment">// the replaced transaction&#39;s XRP spend. Otherwise add</span></div>
<div class="line"><a name="l01029"></a><span class="lineno"> 1029</span>&#160; <span class="comment">// it to potentialSpend.</span></div>
<div class="line"><a name="l01030"></a><span class="lineno"> 1030</span>&#160; <span class="keywordflow">if</span> (iter-&gt;first != txSeqProx)</div>
<div class="line"><a name="l01031"></a><span class="lineno"> 1031</span>&#160; {</div>
<div class="line"><a name="l01032"></a><span class="lineno"> 1032</span>&#160; totalFee += iter-&gt;second.consequences().fee();</div>
<div class="line"><a name="l01033"></a><span class="lineno"> 1033</span>&#160; potentialSpend +=</div>
<div class="line"><a name="l01034"></a><span class="lineno"> 1034</span>&#160; iter-&gt;second.consequences().potentialSpend();</div>
<div class="line"><a name="l01035"></a><span class="lineno"> 1035</span>&#160; }</div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/next.html">std::next</a>(iter) != txIter-&gt;end)</div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>&#160; {</div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>&#160; <span class="comment">// The fee for the candidate transaction _should_ be</span></div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span>&#160; <span class="comment">// counted if it&#39;s replacing a transaction in the middle</span></div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span>&#160; <span class="comment">// of the queue.</span></div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>&#160; totalFee += pfresult.consequences.fee();</div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>&#160; potentialSpend += pfresult.consequences.potentialSpend();</div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>&#160; }</div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>&#160; }</div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>&#160; </div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>&#160; <span class="comment">/* Check if the total fees in flight are greater</span></div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span>&#160;<span class="comment"> than the account&#39;s current balance, or the</span></div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span>&#160;<span class="comment"> minimum reserve. If it is, then there&#39;s a risk</span></div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span>&#160;<span class="comment"> that the fees won&#39;t get paid, so drop this</span></div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>&#160;<span class="comment"> transaction with a telCAN_NOT_QUEUE_BALANCE result.</span></div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>&#160;<span class="comment"> Assume: Minimum account reserve is 20 XRP.</span></div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>&#160;<span class="comment"> Example 1: If I have 1,000,000 XRP, I can queue</span></div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span>&#160;<span class="comment"> a transaction with a 1,000,000 XRP fee. In</span></div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span>&#160;<span class="comment"> the meantime, some other transaction may</span></div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span>&#160;<span class="comment"> lower my balance (eg. taking an offer). When</span></div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span>&#160;<span class="comment"> the transaction executes, I will either</span></div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>&#160;<span class="comment"> spend the 1,000,000 XRP, or the transaction</span></div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>&#160;<span class="comment"> will get stuck in the queue with a</span></div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span>&#160;<span class="comment"> `terINSUF_FEE_B`.</span></div>
<div class="line"><a name="l01060"></a><span class="lineno"> 1060</span>&#160;<span class="comment"> Example 2: If I have 1,000,000 XRP, and I queue</span></div>
<div class="line"><a name="l01061"></a><span class="lineno"> 1061</span>&#160;<span class="comment"> 10 transactions with 0.1 XRP fee, I have 1 XRP</span></div>
<div class="line"><a name="l01062"></a><span class="lineno"> 1062</span>&#160;<span class="comment"> in flight. I can now queue another tx with a</span></div>
<div class="line"><a name="l01063"></a><span class="lineno"> 1063</span>&#160;<span class="comment"> 999,999 XRP fee. When the first 10 execute,</span></div>
<div class="line"><a name="l01064"></a><span class="lineno"> 1064</span>&#160;<span class="comment"> they&#39;re guaranteed to pay their fee, because</span></div>
<div class="line"><a name="l01065"></a><span class="lineno"> 1065</span>&#160;<span class="comment"> nothing can eat into my reserve. The last</span></div>
<div class="line"><a name="l01066"></a><span class="lineno"> 1066</span>&#160;<span class="comment"> transaction, again, will either spend the</span></div>
<div class="line"><a name="l01067"></a><span class="lineno"> 1067</span>&#160;<span class="comment"> 999,999 XRP, or get stuck in the queue.</span></div>
<div class="line"><a name="l01068"></a><span class="lineno"> 1068</span>&#160;<span class="comment"> Example 3: If I have 1,000,000 XRP, and I queue</span></div>
<div class="line"><a name="l01069"></a><span class="lineno"> 1069</span>&#160;<span class="comment"> 7 transactions with 3 XRP fee, I have 21 XRP</span></div>
<div class="line"><a name="l01070"></a><span class="lineno"> 1070</span>&#160;<span class="comment"> in flight. I can not queue any more transactions,</span></div>
<div class="line"><a name="l01071"></a><span class="lineno"> 1071</span>&#160;<span class="comment"> no matter how small or large the fee.</span></div>
<div class="line"><a name="l01072"></a><span class="lineno"> 1072</span>&#160;<span class="comment"> Transactions stuck in the queue are mitigated by</span></div>
<div class="line"><a name="l01073"></a><span class="lineno"> 1073</span>&#160;<span class="comment"> LastLedgerSeq and MaybeTx::retriesRemaining.</span></div>
<div class="line"><a name="l01074"></a><span class="lineno"> 1074</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l01075"></a><span class="lineno"> 1075</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> balance = (*sleAccount)[<a class="code" href="namespaceripple.html#ab8a9c54401e8209fca7396c6b9c610f4">sfBalance</a>].xrp();</div>
<div class="line"><a name="l01076"></a><span class="lineno"> 1076</span>&#160; <span class="comment">/* Get the minimum possible reserve. If fees exceed</span></div>
<div class="line"><a name="l01077"></a><span class="lineno"> 1077</span>&#160;<span class="comment"> this amount, the transaction can&#39;t be queued.</span></div>
<div class="line"><a name="l01078"></a><span class="lineno"> 1078</span>&#160;<span class="comment"> Considering that typical fees are several orders</span></div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>&#160;<span class="comment"> of magnitude smaller than any current or expected</span></div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>&#160;<span class="comment"> future reserve, this calculation is simpler than</span></div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>&#160;<span class="comment"> trying to figure out the potential changes to</span></div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>&#160;<span class="comment"> the ownerCount that may occur to the account</span></div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>&#160;<span class="comment"> as a result of these transactions, and removes</span></div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span>&#160;<span class="comment"> any need to account for other transactions that</span></div>
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span>&#160;<span class="comment"> may affect the owner count while these are queued.</span></div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> reserve = view.<a class="code" href="classripple_1_1OpenView.html#af5f70f90ab27cd12ed017a4e1d2494b1">fees</a>().<a class="code" href="structripple_1_1Fees.html#acb07843d0d0e3ccacd7cf51d5296fe40">accountReserve</a>(0);</div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>&#160; <span class="keywordflow">if</span> (totalFee &gt;= balance || totalFee &gt;= reserve)</div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span>&#160; {</div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span>&#160; <span class="comment">// Drop the current transaction</span></div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>&#160; JLOG(<a class="code" href="classripple_1_1TxQ.html#a7cf9525349b4b27d671742407aef6039">j_</a>.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) &lt;&lt; <span class="stringliteral">&quot;Ignoring transaction &quot;</span> &lt;&lt; <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda9ff03a73c38a945848893498e0c617a4">transactionID</a></div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>&#160; &lt;&lt; <span class="stringliteral">&quot;. Total fees in flight too high.&quot;</span>;</div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a89c0232327d66433b62a17b2078cc7f6">telCAN_NOT_QUEUE_BALANCE</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span>&#160; }</div>
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span>&#160; </div>
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>&#160; <span class="comment">// Create the test view from the current view.</span></div>
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>&#160; multiTxn.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/emplace.html">emplace</a>(view, flags);</div>
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>&#160; </div>
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> sleBump = multiTxn-&gt;applyView.peek(accountKey);</div>
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>&#160; <span class="keywordflow">if</span> (!sleBump)</div>
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a75cb21d7f1df42f2fdc8efddb79b63f4ad035d214edc31c72362d7efbdaba234c">tefINTERNAL</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>&#160; </div>
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>&#160; <span class="comment">// Subtract the fees and XRP spend from all of the other</span></div>
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span>&#160; <span class="comment">// transactions in the queue. That prevents a transaction</span></div>
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span>&#160; <span class="comment">// inserted in the middle from fouling up later transactions.</span></div>
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> potentialTotalSpend = totalFee +</div>
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/min.html">std::min</a>(balance - <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/min.html">std::min</a>(balance, reserve), potentialSpend);</div>
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span>&#160; assert(potentialTotalSpend &gt; <a class="code" href="classripple_1_1XRPAmount.html">XRPAmount</a>{0});</div>
<div class="line"><a name="l01109"></a><span class="lineno"> 1109</span>&#160; sleBump-&gt;setFieldAmount(<a class="code" href="namespaceripple.html#ab8a9c54401e8209fca7396c6b9c610f4">sfBalance</a>, balance - potentialTotalSpend);</div>
<div class="line"><a name="l01110"></a><span class="lineno"> 1110</span>&#160; <span class="comment">// The transaction&#39;s sequence/ticket will be valid when the other</span></div>
<div class="line"><a name="l01111"></a><span class="lineno"> 1111</span>&#160; <span class="comment">// transactions in the queue have been processed. If the tx has a</span></div>
<div class="line"><a name="l01112"></a><span class="lineno"> 1112</span>&#160; <span class="comment">// sequence, set the account to match it. If it has a ticket, use</span></div>
<div class="line"><a name="l01113"></a><span class="lineno"> 1113</span>&#160; <span class="comment">// the next queueable sequence, which is the closest approximation</span></div>
<div class="line"><a name="l01114"></a><span class="lineno"> 1114</span>&#160; <span class="comment">// to the most successful case.</span></div>
<div class="line"><a name="l01115"></a><span class="lineno"> 1115</span>&#160; sleBump-&gt;at(<a class="code" href="namespaceripple.html#a586714bf3cbbbb406d6f169742bce0d5">sfSequence</a>) = txSeqProx.<a class="code" href="classripple_1_1SeqProxy.html#a3705c7b0bb3fb636e0aeb9a0d1870305">isSeq</a>()</div>
<div class="line"><a name="l01116"></a><span class="lineno"> 1116</span>&#160; ? txSeqProx.<a class="code" href="classripple_1_1SeqProxy.html#a41c206bf5f44fe0b3f99f2dd42b0259c">value</a>()</div>
<div class="line"><a name="l01117"></a><span class="lineno"> 1117</span>&#160; : <a class="code" href="classripple_1_1TxQ.html#a7301e8d3c70f9fcf3b2361b6a07479f9">nextQueuableSeqImpl</a>(sleAccount, lock).<a class="code" href="classripple_1_1SeqProxy.html#a41c206bf5f44fe0b3f99f2dd42b0259c">value</a>();</div>
<div class="line"><a name="l01118"></a><span class="lineno"> 1118</span>&#160; }</div>
<div class="line"><a name="l01119"></a><span class="lineno"> 1119</span>&#160; }</div>
<div class="line"><a name="l01120"></a><span class="lineno"> 1120</span>&#160; </div>
<div class="line"><a name="l01121"></a><span class="lineno"> 1121</span>&#160; <span class="comment">// See if the transaction is likely to claim a fee.</span></div>
<div class="line"><a name="l01122"></a><span class="lineno"> 1122</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>&#160; <span class="comment">// We assume that if the transaction survives preclaim(), then it</span></div>
<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>&#160; <span class="comment">// is likely to claim a fee. However we can&#39;t allow preclaim to</span></div>
<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>&#160; <span class="comment">// check the sequence/ticket. Transactions in the queue may be</span></div>
<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>&#160; <span class="comment">// responsible for increasing the sequence, and mocking those up</span></div>
<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>&#160; <span class="comment">// is non-trivially expensive.</span></div>
<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>&#160; <span class="comment">// Note that earlier code has already verified that the sequence/ticket</span></div>
<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span>&#160; <span class="comment">// is valid. So we use a special entry point that runs all of the</span></div>
<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span>&#160; <span class="comment">// preclaim checks with the exception of the sequence check.</span></div>
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> pcresult =</div>
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>&#160; <a class="code" href="namespaceripple.html#a5027a5209e954b9478fab70357963466">preclaim</a>(pfresult, app, multiTxn ? multiTxn-&gt;openView : view);</div>
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>&#160; <span class="keywordflow">if</span> (!pcresult.likelyToClaimFee)</div>
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>&#160; <span class="keywordflow">return</span> {pcresult.ter, <span class="keyword">false</span>};</div>
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>&#160; </div>
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>&#160; <span class="comment">// Too low of a fee should get caught by preclaim</span></div>
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>&#160; assert(feeLevelPaid &gt;= <a class="code" href="classripple_1_1TxQ.html#acfc1afed59fb7f9d2404f479d7cbeef6">baseLevel</a>);</div>
<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span>&#160; </div>
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span>&#160; JLOG(<a class="code" href="classripple_1_1TxQ.html#a7cf9525349b4b27d671742407aef6039">j_</a>.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) &lt;&lt; <span class="stringliteral">&quot;Transaction &quot;</span> &lt;&lt; <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda9ff03a73c38a945848893498e0c617a4">transactionID</a> &lt;&lt; <span class="stringliteral">&quot; from account &quot;</span></div>
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>&#160; &lt;&lt; account &lt;&lt; <span class="stringliteral">&quot; has fee level of &quot;</span> &lt;&lt; feeLevelPaid</div>
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>&#160; &lt;&lt; <span class="stringliteral">&quot; needs at least &quot;</span> &lt;&lt; requiredFeeLevel</div>
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>&#160; &lt;&lt; <span class="stringliteral">&quot; to get in the open ledger, which has &quot;</span></div>
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>&#160; &lt;&lt; view.txCount() &lt;&lt; <span class="stringliteral">&quot; entries.&quot;</span>;</div>
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span>&#160; </div>
<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span>&#160; <span class="comment">/* Quick heuristic check to see if it&#39;s worth checking that this tx has</span></div>
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>&#160;<span class="comment"> a high enough fee to clear all the txs in front of it in the queue.</span></div>
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>&#160;<span class="comment"> 1) Transaction is trying to get into the open ledger.</span></div>
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>&#160;<span class="comment"> 2) Transaction must be Sequence-based.</span></div>
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>&#160;<span class="comment"> 3) Must be an account already in the queue.</span></div>
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>&#160;<span class="comment"> 4) Must be have passed the multiTxn checks (tx is not the next</span></div>
<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>&#160;<span class="comment"> account seq, the skipped seqs are in the queue, the reserve</span></div>
<div class="line"><a name="l01153"></a><span class="lineno"> 1153</span>&#160;<span class="comment"> doesn&#39;t get exhausted, etc).</span></div>
<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span>&#160;<span class="comment"> 5) The next transaction must not have previously tried and failed</span></div>
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>&#160;<span class="comment"> to apply to an open ledger.</span></div>
<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>&#160;<span class="comment"> 6) Tx must be paying more than just the required fee level to</span></div>
<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>&#160;<span class="comment"> get itself into the queue.</span></div>
<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>&#160;<span class="comment"> 7) Fee level must be escalated above the default (if it&#39;s not,</span></div>
<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>&#160;<span class="comment"> then the first tx _must_ have failed to process in `accept`</span></div>
<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>&#160;<span class="comment"> for some other reason. Tx is allowed to queue in case</span></div>
<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>&#160;<span class="comment"> conditions change, but don&#39;t waste the effort to clear).</span></div>
<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span>&#160; <span class="keywordflow">if</span> (txSeqProx.<a class="code" href="classripple_1_1SeqProxy.html#a3705c7b0bb3fb636e0aeb9a0d1870305">isSeq</a>() &amp;&amp; txIter &amp;&amp; multiTxn.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/operator_bool.html">has_value</a>() &amp;&amp;</div>
<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>&#160; txIter-&gt;first-&gt;second.retriesRemaining == <a class="code" href="classripple_1_1TxQ_1_1MaybeTx.html#a8629266e963f71bf3e1018c2176d4e0e">MaybeTx::retriesAllowed</a> &amp;&amp;</div>
<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>&#160; feeLevelPaid &gt; requiredFeeLevel &amp;&amp; requiredFeeLevel &gt; <a class="code" href="classripple_1_1TxQ.html#acfc1afed59fb7f9d2404f479d7cbeef6">baseLevel</a>)</div>
<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>&#160; {</div>
<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span>&#160; <a class="code" href="classripple_1_1OpenView.html">OpenView</a> sandbox(<a class="code" href="namespaceripple.html#a44d2a8667d3293be03116b135a3b457f">open_ledger</a>, &amp;view, view.rules());</div>
<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span>&#160; </div>
<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span>&#160; <span class="keyword">auto</span> result = <a class="code" href="classripple_1_1TxQ.html#ad3ac820e38b4b89a4a79b3753b080246">tryClearAccountQueueUpThruTx</a>(</div>
<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>&#160; app,</div>
<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>&#160; sandbox,</div>
<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>&#160; *tx,</div>
<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>&#160; accountIter,</div>
<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>&#160; txIter-&gt;first,</div>
<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span>&#160; feeLevelPaid,</div>
<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span>&#160; pfresult,</div>
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>&#160; view.txCount(),</div>
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>&#160; flags,</div>
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>&#160; metricsSnapshot,</div>
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>&#160; j);</div>
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>&#160; <span class="keywordflow">if</span> (result.second)</div>
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>&#160; {</div>
<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span>&#160; sandbox.<a class="code" href="classripple_1_1OpenView.html#af71912c53fb5ef2862967f49aa1b3710">apply</a>(view);</div>
<div class="line"><a name="l01184"></a><span class="lineno"> 1184</span>&#160; <span class="comment">/* Can&#39;t erase (*replacedTxIter) here because success</span></div>
<div class="line"><a name="l01185"></a><span class="lineno"> 1185</span>&#160;<span class="comment"> implies that it has already been deleted.</span></div>
<div class="line"><a name="l01186"></a><span class="lineno"> 1186</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l01187"></a><span class="lineno"> 1187</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l01188"></a><span class="lineno"> 1188</span>&#160; }</div>
<div class="line"><a name="l01189"></a><span class="lineno"> 1189</span>&#160; }</div>
<div class="line"><a name="l01190"></a><span class="lineno"> 1190</span>&#160; </div>
<div class="line"><a name="l01191"></a><span class="lineno"> 1191</span>&#160; <span class="comment">// If `multiTxn` has a value, then `canBeHeld` has already been verified</span></div>
<div class="line"><a name="l01192"></a><span class="lineno"> 1192</span>&#160; <span class="keywordflow">if</span> (!multiTxn)</div>
<div class="line"><a name="l01193"></a><span class="lineno"> 1193</span>&#160; {</div>
<div class="line"><a name="l01194"></a><span class="lineno"> 1194</span>&#160; <a class="code" href="classripple_1_1TERSubset.html">TER</a> <span class="keyword">const</span> ter{<a class="code" href="classripple_1_1TxQ.html#a5809a0ba90f44da94b1b9f73f5247434">canBeHeld</a>(</div>
<div class="line"><a name="l01195"></a><span class="lineno"> 1195</span>&#160; *tx, flags, view, sleAccount, accountIter, replacedTxIter, lock)};</div>
<div class="line"><a name="l01196"></a><span class="lineno"> 1196</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="namespaceripple.html#a5b31f337f444082f547ef1838e7064fc">isTesSuccess</a>(ter))</div>
<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>&#160; {</div>
<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>&#160; <span class="comment">// Bail, transaction cannot be held</span></div>
<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>&#160; JLOG(<a class="code" href="classripple_1_1TxQ.html#a7cf9525349b4b27d671742407aef6039">j_</a>.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>())</div>
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Transaction &quot;</span> &lt;&lt; <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda9ff03a73c38a945848893498e0c617a4">transactionID</a> &lt;&lt; <span class="stringliteral">&quot; cannot be held&quot;</span>;</div>
<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>&#160; <span class="keywordflow">return</span> {ter, <span class="keyword">false</span>};</div>
<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>&#160; }</div>
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span>&#160; }</div>
<div class="line"><a name="l01204"></a><span class="lineno"> 1204</span>&#160; </div>
<div class="line"><a name="l01205"></a><span class="lineno"> 1205</span>&#160; <span class="comment">// If the queue is full, decide whether to drop the current</span></div>
<div class="line"><a name="l01206"></a><span class="lineno"> 1206</span>&#160; <span class="comment">// transaction or the last transaction for the account with</span></div>
<div class="line"><a name="l01207"></a><span class="lineno"> 1207</span>&#160; <span class="comment">// the lowest fee.</span></div>
<div class="line"><a name="l01208"></a><span class="lineno"> 1208</span>&#160; <span class="keywordflow">if</span> (!replacedTxIter &amp;&amp; <a class="code" href="classripple_1_1TxQ.html#a89e49f3807e98e4e98b2b1a4e2d08a63">isFull</a>())</div>
<div class="line"><a name="l01209"></a><span class="lineno"> 1209</span>&#160; {</div>
<div class="line"><a name="l01210"></a><span class="lineno"> 1210</span>&#160; <span class="keyword">auto</span> lastRIter = <a class="code" href="classripple_1_1TxQ.html#a3a26f78ddb330368dea5c95a9bf8d218">byFee_</a>.rbegin();</div>
<div class="line"><a name="l01211"></a><span class="lineno"> 1211</span>&#160; <span class="keywordflow">while</span> (lastRIter != <a class="code" href="classripple_1_1TxQ.html#a3a26f78ddb330368dea5c95a9bf8d218">byFee_</a>.rend() &amp;&amp; lastRIter-&gt;account == account)</div>
<div class="line"><a name="l01212"></a><span class="lineno"> 1212</span>&#160; {</div>
<div class="line"><a name="l01213"></a><span class="lineno"> 1213</span>&#160; ++lastRIter;</div>
<div class="line"><a name="l01214"></a><span class="lineno"> 1214</span>&#160; }</div>
<div class="line"><a name="l01215"></a><span class="lineno"> 1215</span>&#160; <span class="keywordflow">if</span> (lastRIter == <a class="code" href="classripple_1_1TxQ.html#a3a26f78ddb330368dea5c95a9bf8d218">byFee_</a>.rend())</div>
<div class="line"><a name="l01216"></a><span class="lineno"> 1216</span>&#160; {</div>
<div class="line"><a name="l01217"></a><span class="lineno"> 1217</span>&#160; <span class="comment">// The only way this condition can happen is if the entire</span></div>
<div class="line"><a name="l01218"></a><span class="lineno"> 1218</span>&#160; <span class="comment">// queue is filled with transactions from this account. This</span></div>
<div class="line"><a name="l01219"></a><span class="lineno"> 1219</span>&#160; <span class="comment">// is impossible with default settings - minimum queue size</span></div>
<div class="line"><a name="l01220"></a><span class="lineno"> 1220</span>&#160; <span class="comment">// is 2000, and an account can only have 10 transactions</span></div>
<div class="line"><a name="l01221"></a><span class="lineno"> 1221</span>&#160; <span class="comment">// queued. However, it can occur if settings are changed,</span></div>
<div class="line"><a name="l01222"></a><span class="lineno"> 1222</span>&#160; <span class="comment">// and there is unit test coverage.</span></div>
<div class="line"><a name="l01223"></a><span class="lineno"> 1223</span>&#160; JLOG(<a class="code" href="classripple_1_1TxQ.html#a7cf9525349b4b27d671742407aef6039">j_</a>.<a class="code" href="classbeast_1_1Journal.html#a87d6bd59020d94110027dcab3d9e3357">info</a>())</div>
<div class="line"><a name="l01224"></a><span class="lineno"> 1224</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Queue is full, and transaction &quot;</span> &lt;&lt; <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda9ff03a73c38a945848893498e0c617a4">transactionID</a></div>
<div class="line"><a name="l01225"></a><span class="lineno"> 1225</span>&#160; &lt;&lt; <span class="stringliteral">&quot; would kick a transaction from the same account (&quot;</span></div>
<div class="line"><a name="l01226"></a><span class="lineno"> 1226</span>&#160; &lt;&lt; account &lt;&lt; <span class="stringliteral">&quot;) out of the queue.&quot;</span>;</div>
<div class="line"><a name="l01227"></a><span class="lineno"> 1227</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a65b75f655ffb0ef44da5d662c231a5b5">telCAN_NOT_QUEUE_FULL</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l01228"></a><span class="lineno"> 1228</span>&#160; }</div>
<div class="line"><a name="l01229"></a><span class="lineno"> 1229</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span>&amp; endAccount = <a class="code" href="classripple_1_1TxQ.html#a6ab1707fecc84164c74360094d1bc03d">byAccount_</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/at.html">at</a>(lastRIter-&gt;account);</div>
<div class="line"><a name="l01230"></a><span class="lineno"> 1230</span>&#160; <span class="keyword">auto</span> endEffectiveFeeLevel = [&amp;]() {</div>
<div class="line"><a name="l01231"></a><span class="lineno"> 1231</span>&#160; <span class="comment">// Compute the average of all the txs for the endAccount,</span></div>
<div class="line"><a name="l01232"></a><span class="lineno"> 1232</span>&#160; <span class="comment">// but only if the last tx in the queue has a lower fee</span></div>
<div class="line"><a name="l01233"></a><span class="lineno"> 1233</span>&#160; <span class="comment">// level than this candidate tx.</span></div>
<div class="line"><a name="l01234"></a><span class="lineno"> 1234</span>&#160; <span class="keywordflow">if</span> (lastRIter-&gt;feeLevel &gt; feeLevelPaid ||</div>
<div class="line"><a name="l01235"></a><span class="lineno"> 1235</span>&#160; endAccount.transactions.size() == 1)</div>
<div class="line"><a name="l01236"></a><span class="lineno"> 1236</span>&#160; <span class="keywordflow">return</span> lastRIter-&gt;feeLevel;</div>
<div class="line"><a name="l01237"></a><span class="lineno"> 1237</span>&#160; </div>
<div class="line"><a name="l01238"></a><span class="lineno"> 1238</span>&#160; constexpr <a class="code" href="classripple_1_1feeunit_1_1TaggedFee.html">FeeLevel64</a> max{<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/numeric_limits.html">std::numeric_limits&lt;std::uint64_t&gt;::max</a>()};</div>
<div class="line"><a name="l01239"></a><span class="lineno"> 1239</span>&#160; <span class="keyword">auto</span> endTotal = <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/accumulate.html">std::accumulate</a>(</div>
<div class="line"><a name="l01240"></a><span class="lineno"> 1240</span>&#160; endAccount.transactions.begin(),</div>
<div class="line"><a name="l01241"></a><span class="lineno"> 1241</span>&#160; endAccount.transactions.end(),</div>
<div class="line"><a name="l01242"></a><span class="lineno"> 1242</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;FeeLevel64, FeeLevel64&gt;</a>(0, 0),</div>
<div class="line"><a name="l01243"></a><span class="lineno"> 1243</span>&#160; [&amp;](<span class="keyword">auto</span> <span class="keyword">const</span>&amp; total,</div>
<div class="line"><a name="l01244"></a><span class="lineno"> 1244</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span>&amp; txn) -&gt; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair&lt;FeeLevel64, FeeLevel64&gt;</a> {</div>
<div class="line"><a name="l01245"></a><span class="lineno"> 1245</span>&#160; <span class="comment">// Check for overflow.</span></div>
<div class="line"><a name="l01246"></a><span class="lineno"> 1246</span>&#160; auto next =</div>
<div class="line"><a name="l01247"></a><span class="lineno"> 1247</span>&#160; txn.second.feeLevel / endAccount.transactions.size();</div>
<div class="line"><a name="l01248"></a><span class="lineno"> 1248</span>&#160; auto mod =</div>
<div class="line"><a name="l01249"></a><span class="lineno"> 1249</span>&#160; txn.second.feeLevel % endAccount.transactions.size();</div>
<div class="line"><a name="l01250"></a><span class="lineno"> 1250</span>&#160; if (total.first &gt;= max - next || total.second &gt;= max - mod)</div>
<div class="line"><a name="l01251"></a><span class="lineno"> 1251</span>&#160; return {max, FeeLevel64{0}};</div>
<div class="line"><a name="l01252"></a><span class="lineno"> 1252</span>&#160; </div>
<div class="line"><a name="l01253"></a><span class="lineno"> 1253</span>&#160; <span class="keywordflow">return</span> {total.first + next, total.second + mod};</div>
<div class="line"><a name="l01254"></a><span class="lineno"> 1254</span>&#160; });</div>
<div class="line"><a name="l01255"></a><span class="lineno"> 1255</span>&#160; <span class="keywordflow">return</span> endTotal.first +</div>
<div class="line"><a name="l01256"></a><span class="lineno"> 1256</span>&#160; endTotal.second / endAccount.transactions.size();</div>
<div class="line"><a name="l01257"></a><span class="lineno"> 1257</span>&#160; }();</div>
<div class="line"><a name="l01258"></a><span class="lineno"> 1258</span>&#160; <span class="keywordflow">if</span> (feeLevelPaid &gt; endEffectiveFeeLevel)</div>
<div class="line"><a name="l01259"></a><span class="lineno"> 1259</span>&#160; {</div>
<div class="line"><a name="l01260"></a><span class="lineno"> 1260</span>&#160; <span class="comment">// The queue is full, and this transaction is more</span></div>
<div class="line"><a name="l01261"></a><span class="lineno"> 1261</span>&#160; <span class="comment">// valuable, so kick out the cheapest transaction.</span></div>
<div class="line"><a name="l01262"></a><span class="lineno"> 1262</span>&#160; <span class="keyword">auto</span> dropRIter = endAccount.transactions.rbegin();</div>
<div class="line"><a name="l01263"></a><span class="lineno"> 1263</span>&#160; assert(dropRIter-&gt;second.account == lastRIter-&gt;account);</div>
<div class="line"><a name="l01264"></a><span class="lineno"> 1264</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a87d6bd59020d94110027dcab3d9e3357">info</a>())</div>
<div class="line"><a name="l01265"></a><span class="lineno"> 1265</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Removing last item of account &quot;</span> &lt;&lt; lastRIter-&gt;account</div>
<div class="line"><a name="l01266"></a><span class="lineno"> 1266</span>&#160; &lt;&lt; <span class="stringliteral">&quot; from queue with average fee of &quot;</span> &lt;&lt; endEffectiveFeeLevel</div>
<div class="line"><a name="l01267"></a><span class="lineno"> 1267</span>&#160; &lt;&lt; <span class="stringliteral">&quot; in favor of &quot;</span> &lt;&lt; <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda9ff03a73c38a945848893498e0c617a4">transactionID</a> &lt;&lt; <span class="stringliteral">&quot; with fee of &quot;</span></div>
<div class="line"><a name="l01268"></a><span class="lineno"> 1268</span>&#160; &lt;&lt; feeLevelPaid;</div>
<div class="line"><a name="l01269"></a><span class="lineno"> 1269</span>&#160; <a class="code" href="namespaceripple.html#aa761b49f905eb9fd8c8ae754a0eb7504">erase</a>(byFee_.iterator_to(dropRIter-&gt;second));</div>
<div class="line"><a name="l01270"></a><span class="lineno"> 1270</span>&#160; }</div>
<div class="line"><a name="l01271"></a><span class="lineno"> 1271</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l01272"></a><span class="lineno"> 1272</span>&#160; {</div>
<div class="line"><a name="l01273"></a><span class="lineno"> 1273</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a87d6bd59020d94110027dcab3d9e3357">info</a>())</div>
<div class="line"><a name="l01274"></a><span class="lineno"> 1274</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Queue is full, and transaction &quot;</span> &lt;&lt; transactionID</div>
<div class="line"><a name="l01275"></a><span class="lineno"> 1275</span>&#160; &lt;&lt; <span class="stringliteral">&quot; fee is lower than end item&#39;s account average fee&quot;</span>;</div>
<div class="line"><a name="l01276"></a><span class="lineno"> 1276</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a65b75f655ffb0ef44da5d662c231a5b5">telCAN_NOT_QUEUE_FULL</a>, <span class="keyword">false</span>};</div>
<div class="line"><a name="l01277"></a><span class="lineno"> 1277</span>&#160; }</div>
<div class="line"><a name="l01278"></a><span class="lineno"> 1278</span>&#160; }</div>
<div class="line"><a name="l01279"></a><span class="lineno"> 1279</span>&#160; </div>
<div class="line"><a name="l01280"></a><span class="lineno"> 1280</span>&#160; <span class="comment">// Hold the transaction in the queue.</span></div>
<div class="line"><a name="l01281"></a><span class="lineno"> 1281</span>&#160; <span class="keywordflow">if</span> (replacedTxIter)</div>
<div class="line"><a name="l01282"></a><span class="lineno"> 1282</span>&#160; {</div>
<div class="line"><a name="l01283"></a><span class="lineno"> 1283</span>&#160; replacedTxIter = removeFromByFee(replacedTxIter, tx);</div>
<div class="line"><a name="l01284"></a><span class="lineno"> 1284</span>&#160; }</div>
<div class="line"><a name="l01285"></a><span class="lineno"> 1285</span>&#160; </div>
<div class="line"><a name="l01286"></a><span class="lineno"> 1286</span>&#160; <span class="keywordflow">if</span> (!accountIsInQueue)</div>
<div class="line"><a name="l01287"></a><span class="lineno"> 1287</span>&#160; {</div>
<div class="line"><a name="l01288"></a><span class="lineno"> 1288</span>&#160; <span class="comment">// Create a new TxQAccount object and add the byAccount lookup.</span></div>
<div class="line"><a name="l01289"></a><span class="lineno"> 1289</span>&#160; <span class="keywordtype">bool</span> created;</div>
<div class="line"><a name="l01290"></a><span class="lineno"> 1290</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/tuple/tie.html">std::tie</a>(accountIter, created) =</div>
<div class="line"><a name="l01291"></a><span class="lineno"> 1291</span>&#160; byAccount_.emplace(account, TxQAccount(tx));</div>
<div class="line"><a name="l01292"></a><span class="lineno"> 1292</span>&#160; (void)created;</div>
<div class="line"><a name="l01293"></a><span class="lineno"> 1293</span>&#160; assert(created);</div>
<div class="line"><a name="l01294"></a><span class="lineno"> 1294</span>&#160; }</div>
<div class="line"><a name="l01295"></a><span class="lineno"> 1295</span>&#160; <span class="comment">// Modify the flags for use when coming out of the queue.</span></div>
<div class="line"><a name="l01296"></a><span class="lineno"> 1296</span>&#160; <span class="comment">// These changes _may_ cause an extra `preflight`, but as long as</span></div>
<div class="line"><a name="l01297"></a><span class="lineno"> 1297</span>&#160; <span class="comment">// the `HashRouter` still knows about the transaction, the signature</span></div>
<div class="line"><a name="l01298"></a><span class="lineno"> 1298</span>&#160; <span class="comment">// will not be checked again, so the cost should be minimal.</span></div>
<div class="line"><a name="l01299"></a><span class="lineno"> 1299</span>&#160; </div>
<div class="line"><a name="l01300"></a><span class="lineno"> 1300</span>&#160; <span class="comment">// Don&#39;t allow soft failures, which can lead to retries</span></div>
<div class="line"><a name="l01301"></a><span class="lineno"> 1301</span>&#160; flags &amp;= ~<a class="code" href="namespaceripple.html#ad2487abbcc1a5d6064b72144b461df6ead993a03ae0b72db5c62a616b69eaccff">tapRETRY</a>;</div>
<div class="line"><a name="l01302"></a><span class="lineno"> 1302</span>&#160; </div>
<div class="line"><a name="l01303"></a><span class="lineno"> 1303</span>&#160; <span class="keyword">auto</span>&amp; candidate = accountIter-&gt;second.add(</div>
<div class="line"><a name="l01304"></a><span class="lineno"> 1304</span>&#160; {tx, <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda9ff03a73c38a945848893498e0c617a4">transactionID</a>, feeLevelPaid, flags, pfresult});</div>
<div class="line"><a name="l01305"></a><span class="lineno"> 1305</span>&#160; </div>
<div class="line"><a name="l01306"></a><span class="lineno"> 1306</span>&#160; <span class="comment">// Then index it into the byFee lookup.</span></div>
<div class="line"><a name="l01307"></a><span class="lineno"> 1307</span>&#160; byFee_.insert(candidate);</div>
<div class="line"><a name="l01308"></a><span class="lineno"> 1308</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;Added transaction &quot;</span> &lt;&lt; candidate.txID</div>
<div class="line"><a name="l01309"></a><span class="lineno"> 1309</span>&#160; &lt;&lt; <span class="stringliteral">&quot; with result &quot;</span> &lt;&lt; <a class="code" href="namespaceripple.html#a875ae996b37ed036597d70628ae053e3">transToken</a>(pfresult.ter) &lt;&lt; <span class="stringliteral">&quot; from &quot;</span></div>
<div class="line"><a name="l01310"></a><span class="lineno"> 1310</span>&#160; &lt;&lt; (accountIsInQueue ? <span class="stringliteral">&quot;existing&quot;</span> : <span class="stringliteral">&quot;new&quot;</span>) &lt;&lt; <span class="stringliteral">&quot; account &quot;</span></div>
<div class="line"><a name="l01311"></a><span class="lineno"> 1311</span>&#160; &lt;&lt; candidate.account &lt;&lt; <span class="stringliteral">&quot; to queue.&quot;</span></div>
<div class="line"><a name="l01312"></a><span class="lineno"> 1312</span>&#160; &lt;&lt; <span class="stringliteral">&quot; Flags: &quot;</span> &lt;&lt; flags;</div>
<div class="line"><a name="l01313"></a><span class="lineno"> 1313</span>&#160; </div>
<div class="line"><a name="l01314"></a><span class="lineno"> 1314</span>&#160; <span class="keywordflow">return</span> {terQUEUED, <span class="keyword">false</span>};</div>
<div class="line"><a name="l01315"></a><span class="lineno"> 1315</span>&#160;}</div>
<div class="line"><a name="l01316"></a><span class="lineno"> 1316</span>&#160; </div>
<div class="line"><a name="l01317"></a><span class="lineno"> 1317</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l01318"></a><span class="lineno"> 1318</span>&#160;<span class="comment"> 1. Update the fee metrics based on the fee levels of the</span></div>
<div class="line"><a name="l01319"></a><span class="lineno"> 1319</span>&#160;<span class="comment"> txs in the validated ledger and whether consensus is</span></div>
<div class="line"><a name="l01320"></a><span class="lineno"> 1320</span>&#160;<span class="comment"> slow.</span></div>
<div class="line"><a name="l01321"></a><span class="lineno"> 1321</span>&#160;<span class="comment"> 2. Adjust the maximum queue size to be enough to hold</span></div>
<div class="line"><a name="l01322"></a><span class="lineno"> 1322</span>&#160;<span class="comment"> `ledgersInQueue` ledgers.</span></div>
<div class="line"><a name="l01323"></a><span class="lineno"> 1323</span>&#160;<span class="comment"> 3. Remove any transactions from the queue for which the</span></div>
<div class="line"><a name="l01324"></a><span class="lineno"> 1324</span>&#160;<span class="comment"> `LastLedgerSequence` has passed.</span></div>
<div class="line"><a name="l01325"></a><span class="lineno"> 1325</span>&#160;<span class="comment"> 4. Remove any account objects that have no candidates</span></div>
<div class="line"><a name="l01326"></a><span class="lineno"> 1326</span>&#160;<span class="comment"> under them.</span></div>
<div class="line"><a name="l01327"></a><span class="lineno"> 1327</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l01328"></a><span class="lineno"> 1328</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l01329"></a><span class="lineno"> 1329</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l01330"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#ae051f3309f81253bb7a50db48060cc18"> 1330</a></span>&#160;TxQ::processClosedLedger(<a class="code" href="classripple_1_1Application.html">Application</a>&amp; app, <a class="code" href="classripple_1_1ReadView.html">ReadView</a> <span class="keyword">const</span>&amp; view, <span class="keywordtype">bool</span> timeLeap)</div>
<div class="line"><a name="l01331"></a><span class="lineno"> 1331</span>&#160;{</div>
<div class="line"><a name="l01332"></a><span class="lineno"> 1332</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(mutex_);</div>
<div class="line"><a name="l01333"></a><span class="lineno"> 1333</span>&#160; </div>
<div class="line"><a name="l01334"></a><span class="lineno"> 1334</span>&#160; feeMetrics_.update(app, view, timeLeap, setup_);</div>
<div class="line"><a name="l01335"></a><span class="lineno"> 1335</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span>&amp; snapshot = feeMetrics_.getSnapshot();</div>
<div class="line"><a name="l01336"></a><span class="lineno"> 1336</span>&#160; </div>
<div class="line"><a name="l01337"></a><span class="lineno"> 1337</span>&#160; <span class="keyword">auto</span> ledgerSeq = view.<a class="code" href="classripple_1_1ReadView.html#a9263b10d706a447166b229ad8e3b574c">info</a>().<a class="code" href="structripple_1_1LedgerInfo.html#a06608577034840a474361d55624ce9a0">seq</a>;</div>
<div class="line"><a name="l01338"></a><span class="lineno"> 1338</span>&#160; </div>
<div class="line"><a name="l01339"></a><span class="lineno"> 1339</span>&#160; <span class="keywordflow">if</span> (!timeLeap)</div>
<div class="line"><a name="l01340"></a><span class="lineno"> 1340</span>&#160; maxSize_ = <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/max.html">std::max</a>(</div>
<div class="line"><a name="l01341"></a><span class="lineno"> 1341</span>&#160; snapshot.txnsExpected * setup_.ledgersInQueue, setup_.queueSizeMin);</div>
<div class="line"><a name="l01342"></a><span class="lineno"> 1342</span>&#160; </div>
<div class="line"><a name="l01343"></a><span class="lineno"> 1343</span>&#160; <span class="comment">// Remove any queued candidates whose LastLedgerSequence has gone by.</span></div>
<div class="line"><a name="l01344"></a><span class="lineno"> 1344</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> candidateIter = byFee_.begin(); candidateIter != byFee_.end();)</div>
<div class="line"><a name="l01345"></a><span class="lineno"> 1345</span>&#160; {</div>
<div class="line"><a name="l01346"></a><span class="lineno"> 1346</span>&#160; <span class="keywordflow">if</span> (candidateIter-&gt;lastValid &amp;&amp; *candidateIter-&gt;lastValid &lt;= ledgerSeq)</div>
<div class="line"><a name="l01347"></a><span class="lineno"> 1347</span>&#160; {</div>
<div class="line"><a name="l01348"></a><span class="lineno"> 1348</span>&#160; byAccount_.at(candidateIter-&gt;account).dropPenalty = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01349"></a><span class="lineno"> 1349</span>&#160; candidateIter = <a class="code" href="namespaceripple.html#aa761b49f905eb9fd8c8ae754a0eb7504">erase</a>(candidateIter);</div>
<div class="line"><a name="l01350"></a><span class="lineno"> 1350</span>&#160; }</div>
<div class="line"><a name="l01351"></a><span class="lineno"> 1351</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l01352"></a><span class="lineno"> 1352</span>&#160; {</div>
<div class="line"><a name="l01353"></a><span class="lineno"> 1353</span>&#160; ++candidateIter;</div>
<div class="line"><a name="l01354"></a><span class="lineno"> 1354</span>&#160; }</div>
<div class="line"><a name="l01355"></a><span class="lineno"> 1355</span>&#160; }</div>
<div class="line"><a name="l01356"></a><span class="lineno"> 1356</span>&#160; </div>
<div class="line"><a name="l01357"></a><span class="lineno"> 1357</span>&#160; <span class="comment">// Remove any TxQAccounts that don&#39;t have candidates</span></div>
<div class="line"><a name="l01358"></a><span class="lineno"> 1358</span>&#160; <span class="comment">// under them</span></div>
<div class="line"><a name="l01359"></a><span class="lineno"> 1359</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> txQAccountIter = byAccount_.begin();</div>
<div class="line"><a name="l01360"></a><span class="lineno"> 1360</span>&#160; txQAccountIter != byAccount_.end();)</div>
<div class="line"><a name="l01361"></a><span class="lineno"> 1361</span>&#160; {</div>
<div class="line"><a name="l01362"></a><span class="lineno"> 1362</span>&#160; <span class="keywordflow">if</span> (txQAccountIter-&gt;second.empty())</div>
<div class="line"><a name="l01363"></a><span class="lineno"> 1363</span>&#160; txQAccountIter = byAccount_.erase(txQAccountIter);</div>
<div class="line"><a name="l01364"></a><span class="lineno"> 1364</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l01365"></a><span class="lineno"> 1365</span>&#160; ++txQAccountIter;</div>
<div class="line"><a name="l01366"></a><span class="lineno"> 1366</span>&#160; }</div>
<div class="line"><a name="l01367"></a><span class="lineno"> 1367</span>&#160;}</div>
<div class="line"><a name="l01368"></a><span class="lineno"> 1368</span>&#160; </div>
<div class="line"><a name="l01369"></a><span class="lineno"> 1369</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l01370"></a><span class="lineno"> 1370</span>&#160;<span class="comment"> How the txs are moved from the queue to the new open ledger.</span></div>
<div class="line"><a name="l01371"></a><span class="lineno"> 1371</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l01372"></a><span class="lineno"> 1372</span>&#160;<span class="comment"> 1. Iterate over the txs from highest fee level to lowest.</span></div>
<div class="line"><a name="l01373"></a><span class="lineno"> 1373</span>&#160;<span class="comment"> For each tx:</span></div>
<div class="line"><a name="l01374"></a><span class="lineno"> 1374</span>&#160;<span class="comment"> a) Is this the first tx in the queue for this account?</span></div>
<div class="line"><a name="l01375"></a><span class="lineno"> 1375</span>&#160;<span class="comment"> No: Skip this tx. We&#39;ll come back to it later.</span></div>
<div class="line"><a name="l01376"></a><span class="lineno"> 1376</span>&#160;<span class="comment"> Yes: Continue to the next sub-step.</span></div>
<div class="line"><a name="l01377"></a><span class="lineno"> 1377</span>&#160;<span class="comment"> b) Is the tx fee level less than the current required</span></div>
<div class="line"><a name="l01378"></a><span class="lineno"> 1378</span>&#160;<span class="comment"> fee level?</span></div>
<div class="line"><a name="l01379"></a><span class="lineno"> 1379</span>&#160;<span class="comment"> Yes: Stop iterating. Continue to the next step.</span></div>
<div class="line"><a name="l01380"></a><span class="lineno"> 1380</span>&#160;<span class="comment"> No: Try to apply the transaction. Did it apply?</span></div>
<div class="line"><a name="l01381"></a><span class="lineno"> 1381</span>&#160;<span class="comment"> Yes: Take it out of the queue. Continue with</span></div>
<div class="line"><a name="l01382"></a><span class="lineno"> 1382</span>&#160;<span class="comment"> the next appropriate candidate (see below).</span></div>
<div class="line"><a name="l01383"></a><span class="lineno"> 1383</span>&#160;<span class="comment"> No: Did it get a tef, tem, or tel, or has it</span></div>
<div class="line"><a name="l01384"></a><span class="lineno"> 1384</span>&#160;<span class="comment"> retried `MaybeTx::retriesAllowed`</span></div>
<div class="line"><a name="l01385"></a><span class="lineno"> 1385</span>&#160;<span class="comment"> times already?</span></div>
<div class="line"><a name="l01386"></a><span class="lineno"> 1386</span>&#160;<span class="comment"> Yes: Take it out of the queue. Continue</span></div>
<div class="line"><a name="l01387"></a><span class="lineno"> 1387</span>&#160;<span class="comment"> with the next appropriate candidate</span></div>
<div class="line"><a name="l01388"></a><span class="lineno"> 1388</span>&#160;<span class="comment"> (see below).</span></div>
<div class="line"><a name="l01389"></a><span class="lineno"> 1389</span>&#160;<span class="comment"> No: Leave it in the queue, track the retries,</span></div>
<div class="line"><a name="l01390"></a><span class="lineno"> 1390</span>&#160;<span class="comment"> and continue iterating.</span></div>
<div class="line"><a name="l01391"></a><span class="lineno"> 1391</span>&#160;<span class="comment"> 2. Return indicator of whether the open ledger was modified.</span></div>
<div class="line"><a name="l01392"></a><span class="lineno"> 1392</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l01393"></a><span class="lineno"> 1393</span>&#160;<span class="comment"> &quot;Appropriate candidate&quot; is defined as the tx that has the</span></div>
<div class="line"><a name="l01394"></a><span class="lineno"> 1394</span>&#160;<span class="comment"> highest fee level of:</span></div>
<div class="line"><a name="l01395"></a><span class="lineno"> 1395</span>&#160;<span class="comment"> * the tx for the current account with the next sequence.</span></div>
<div class="line"><a name="l01396"></a><span class="lineno"> 1396</span>&#160;<span class="comment"> * the next tx in the queue, simply ordered by fee.</span></div>
<div class="line"><a name="l01397"></a><span class="lineno"> 1397</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l01398"></a><span class="lineno"> 1398</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l01399"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#ac83649e59014572a908ab144bef86bb2"> 1399</a></span>&#160;TxQ::accept(<a class="code" href="classripple_1_1Application.html">Application</a>&amp; app, <a class="code" href="classripple_1_1OpenView.html">OpenView</a>&amp; view)</div>
<div class="line"><a name="l01400"></a><span class="lineno"> 1400</span>&#160;{</div>
<div class="line"><a name="l01401"></a><span class="lineno"> 1401</span>&#160; <span class="comment">/* Move transactions from the queue from largest fee level to smallest.</span></div>
<div class="line"><a name="l01402"></a><span class="lineno"> 1402</span>&#160;<span class="comment"> As we add more transactions, the required fee level will increase.</span></div>
<div class="line"><a name="l01403"></a><span class="lineno"> 1403</span>&#160;<span class="comment"> Stop when the transaction fee level gets lower than the required fee</span></div>
<div class="line"><a name="l01404"></a><span class="lineno"> 1404</span>&#160;<span class="comment"> level.</span></div>
<div class="line"><a name="l01405"></a><span class="lineno"> 1405</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l01406"></a><span class="lineno"> 1406</span>&#160; </div>
<div class="line"><a name="l01407"></a><span class="lineno"> 1407</span>&#160; <span class="keyword">auto</span> ledgerChanged = <span class="keyword">false</span>;</div>
<div class="line"><a name="l01408"></a><span class="lineno"> 1408</span>&#160; </div>
<div class="line"><a name="l01409"></a><span class="lineno"> 1409</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(mutex_);</div>
<div class="line"><a name="l01410"></a><span class="lineno"> 1410</span>&#160; </div>
<div class="line"><a name="l01411"></a><span class="lineno"> 1411</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> metricsSnapshot = feeMetrics_.getSnapshot();</div>
<div class="line"><a name="l01412"></a><span class="lineno"> 1412</span>&#160; </div>
<div class="line"><a name="l01413"></a><span class="lineno"> 1413</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> candidateIter = byFee_.begin(); candidateIter != byFee_.end();)</div>
<div class="line"><a name="l01414"></a><span class="lineno"> 1414</span>&#160; {</div>
<div class="line"><a name="l01415"></a><span class="lineno"> 1415</span>&#160; <span class="keyword">auto</span>&amp; account = byAccount_.at(candidateIter-&gt;account);</div>
<div class="line"><a name="l01416"></a><span class="lineno"> 1416</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> beginIter = account.transactions.begin();</div>
<div class="line"><a name="l01417"></a><span class="lineno"> 1417</span>&#160; <span class="keywordflow">if</span> (candidateIter-&gt;seqProxy.isSeq() &amp;&amp;</div>
<div class="line"><a name="l01418"></a><span class="lineno"> 1418</span>&#160; candidateIter-&gt;seqProxy &gt; beginIter-&gt;first)</div>
<div class="line"><a name="l01419"></a><span class="lineno"> 1419</span>&#160; {</div>
<div class="line"><a name="l01420"></a><span class="lineno"> 1420</span>&#160; <span class="comment">// There is a sequence transaction at the front of the queue and</span></div>
<div class="line"><a name="l01421"></a><span class="lineno"> 1421</span>&#160; <span class="comment">// candidate has a later sequence, so skip this candidate. We</span></div>
<div class="line"><a name="l01422"></a><span class="lineno"> 1422</span>&#160; <span class="comment">// need to process sequence-based transactions in sequence order.</span></div>
<div class="line"><a name="l01423"></a><span class="lineno"> 1423</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>())</div>
<div class="line"><a name="l01424"></a><span class="lineno"> 1424</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Skipping queued transaction &quot;</span> &lt;&lt; candidateIter-&gt;txID</div>
<div class="line"><a name="l01425"></a><span class="lineno"> 1425</span>&#160; &lt;&lt; <span class="stringliteral">&quot; from account &quot;</span> &lt;&lt; candidateIter-&gt;account</div>
<div class="line"><a name="l01426"></a><span class="lineno"> 1426</span>&#160; &lt;&lt; <span class="stringliteral">&quot; as it is not the first.&quot;</span>;</div>
<div class="line"><a name="l01427"></a><span class="lineno"> 1427</span>&#160; candidateIter++;</div>
<div class="line"><a name="l01428"></a><span class="lineno"> 1428</span>&#160; <span class="keywordflow">continue</span>;</div>
<div class="line"><a name="l01429"></a><span class="lineno"> 1429</span>&#160; }</div>
<div class="line"><a name="l01430"></a><span class="lineno"> 1430</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> requiredFeeLevel =</div>
<div class="line"><a name="l01431"></a><span class="lineno"> 1431</span>&#160; getRequiredFeeLevel(view, <a class="code" href="namespaceripple.html#ad2487abbcc1a5d6064b72144b461df6eaf77cbea9706ce2ee7fdf5a85efbf70c5">tapNONE</a>, metricsSnapshot, lock);</div>
<div class="line"><a name="l01432"></a><span class="lineno"> 1432</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> feeLevelPaid = candidateIter-&gt;feeLevel;</div>
<div class="line"><a name="l01433"></a><span class="lineno"> 1433</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) &lt;&lt; <span class="stringliteral">&quot;Queued transaction &quot;</span> &lt;&lt; candidateIter-&gt;txID</div>
<div class="line"><a name="l01434"></a><span class="lineno"> 1434</span>&#160; &lt;&lt; <span class="stringliteral">&quot; from account &quot;</span> &lt;&lt; candidateIter-&gt;account</div>
<div class="line"><a name="l01435"></a><span class="lineno"> 1435</span>&#160; &lt;&lt; <span class="stringliteral">&quot; has fee level of &quot;</span> &lt;&lt; feeLevelPaid</div>
<div class="line"><a name="l01436"></a><span class="lineno"> 1436</span>&#160; &lt;&lt; <span class="stringliteral">&quot; needs at least &quot;</span> &lt;&lt; requiredFeeLevel;</div>
<div class="line"><a name="l01437"></a><span class="lineno"> 1437</span>&#160; <span class="keywordflow">if</span> (feeLevelPaid &gt;= requiredFeeLevel)</div>
<div class="line"><a name="l01438"></a><span class="lineno"> 1438</span>&#160; {</div>
<div class="line"><a name="l01439"></a><span class="lineno"> 1439</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) &lt;&lt; <span class="stringliteral">&quot;Applying queued transaction &quot;</span></div>
<div class="line"><a name="l01440"></a><span class="lineno"> 1440</span>&#160; &lt;&lt; candidateIter-&gt;txID &lt;&lt; <span class="stringliteral">&quot; to open ledger.&quot;</span>;</div>
<div class="line"><a name="l01441"></a><span class="lineno"> 1441</span>&#160; </div>
<div class="line"><a name="l01442"></a><span class="lineno"> 1442</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> [txnResult, didApply] =</div>
<div class="line"><a name="l01443"></a><span class="lineno"> 1443</span>&#160; candidateIter-&gt;apply(app, view, j_);</div>
<div class="line"><a name="l01444"></a><span class="lineno"> 1444</span>&#160; </div>
<div class="line"><a name="l01445"></a><span class="lineno"> 1445</span>&#160; <span class="keywordflow">if</span> (didApply)</div>
<div class="line"><a name="l01446"></a><span class="lineno"> 1446</span>&#160; {</div>
<div class="line"><a name="l01447"></a><span class="lineno"> 1447</span>&#160; <span class="comment">// Remove the candidate from the queue</span></div>
<div class="line"><a name="l01448"></a><span class="lineno"> 1448</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>())</div>
<div class="line"><a name="l01449"></a><span class="lineno"> 1449</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Queued transaction &quot;</span> &lt;&lt; candidateIter-&gt;txID</div>
<div class="line"><a name="l01450"></a><span class="lineno"> 1450</span>&#160; &lt;&lt; <span class="stringliteral">&quot; applied successfully with &quot;</span> &lt;&lt; <a class="code" href="namespaceripple.html#a875ae996b37ed036597d70628ae053e3">transToken</a>(txnResult)</div>
<div class="line"><a name="l01451"></a><span class="lineno"> 1451</span>&#160; &lt;&lt; <span class="stringliteral">&quot;. Remove from queue.&quot;</span>;</div>
<div class="line"><a name="l01452"></a><span class="lineno"> 1452</span>&#160; </div>
<div class="line"><a name="l01453"></a><span class="lineno"> 1453</span>&#160; candidateIter = eraseAndAdvance(candidateIter);</div>
<div class="line"><a name="l01454"></a><span class="lineno"> 1454</span>&#160; ledgerChanged = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01455"></a><span class="lineno"> 1455</span>&#160; }</div>
<div class="line"><a name="l01456"></a><span class="lineno"> 1456</span>&#160; <span class="keywordflow">else</span> <span class="keywordflow">if</span> (</div>
<div class="line"><a name="l01457"></a><span class="lineno"> 1457</span>&#160; <a class="code" href="namespaceripple.html#acb15ad0445814241454117ffa40887ef">isTefFailure</a>(txnResult) || <a class="code" href="namespaceripple.html#a8a24af8b5fd8d16856553e7358feb10d">isTemMalformed</a>(txnResult) ||</div>
<div class="line"><a name="l01458"></a><span class="lineno"> 1458</span>&#160; candidateIter-&gt;retriesRemaining &lt;= 0)</div>
<div class="line"><a name="l01459"></a><span class="lineno"> 1459</span>&#160; {</div>
<div class="line"><a name="l01460"></a><span class="lineno"> 1460</span>&#160; <span class="keywordflow">if</span> (candidateIter-&gt;retriesRemaining &lt;= 0)</div>
<div class="line"><a name="l01461"></a><span class="lineno"> 1461</span>&#160; account.retryPenalty = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01462"></a><span class="lineno"> 1462</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l01463"></a><span class="lineno"> 1463</span>&#160; account.dropPenalty = <span class="keyword">true</span>;</div>
<div class="line"><a name="l01464"></a><span class="lineno"> 1464</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;Queued transaction &quot;</span> &lt;&lt; candidateIter-&gt;txID</div>
<div class="line"><a name="l01465"></a><span class="lineno"> 1465</span>&#160; &lt;&lt; <span class="stringliteral">&quot; failed with &quot;</span> &lt;&lt; <a class="code" href="namespaceripple.html#a875ae996b37ed036597d70628ae053e3">transToken</a>(txnResult)</div>
<div class="line"><a name="l01466"></a><span class="lineno"> 1466</span>&#160; &lt;&lt; <span class="stringliteral">&quot;. Remove from queue.&quot;</span>;</div>
<div class="line"><a name="l01467"></a><span class="lineno"> 1467</span>&#160; candidateIter = eraseAndAdvance(candidateIter);</div>
<div class="line"><a name="l01468"></a><span class="lineno"> 1468</span>&#160; }</div>
<div class="line"><a name="l01469"></a><span class="lineno"> 1469</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l01470"></a><span class="lineno"> 1470</span>&#160; {</div>
<div class="line"><a name="l01471"></a><span class="lineno"> 1471</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;Queued transaction &quot;</span> &lt;&lt; candidateIter-&gt;txID</div>
<div class="line"><a name="l01472"></a><span class="lineno"> 1472</span>&#160; &lt;&lt; <span class="stringliteral">&quot; failed with &quot;</span> &lt;&lt; <a class="code" href="namespaceripple.html#a875ae996b37ed036597d70628ae053e3">transToken</a>(txnResult)</div>
<div class="line"><a name="l01473"></a><span class="lineno"> 1473</span>&#160; &lt;&lt; <span class="stringliteral">&quot;. Leave in queue.&quot;</span></div>
<div class="line"><a name="l01474"></a><span class="lineno"> 1474</span>&#160; &lt;&lt; <span class="stringliteral">&quot; Applied: &quot;</span> &lt;&lt; didApply</div>
<div class="line"><a name="l01475"></a><span class="lineno"> 1475</span>&#160; &lt;&lt; <span class="stringliteral">&quot;. Flags: &quot;</span> &lt;&lt; candidateIter-&gt;flags;</div>
<div class="line"><a name="l01476"></a><span class="lineno"> 1476</span>&#160; <span class="keywordflow">if</span> (account.retryPenalty &amp;&amp; candidateIter-&gt;retriesRemaining &gt; 2)</div>
<div class="line"><a name="l01477"></a><span class="lineno"> 1477</span>&#160; candidateIter-&gt;retriesRemaining = 1;</div>
<div class="line"><a name="l01478"></a><span class="lineno"> 1478</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l01479"></a><span class="lineno"> 1479</span>&#160; --candidateIter-&gt;retriesRemaining;</div>
<div class="line"><a name="l01480"></a><span class="lineno"> 1480</span>&#160; candidateIter-&gt;lastResult = txnResult;</div>
<div class="line"><a name="l01481"></a><span class="lineno"> 1481</span>&#160; <span class="keywordflow">if</span> (account.dropPenalty &amp;&amp; account.transactions.size() &gt; 1 &amp;&amp;</div>
<div class="line"><a name="l01482"></a><span class="lineno"> 1482</span>&#160; isFull&lt;95&gt;())</div>
<div class="line"><a name="l01483"></a><span class="lineno"> 1483</span>&#160; {</div>
<div class="line"><a name="l01484"></a><span class="lineno"> 1484</span>&#160; <span class="comment">// The queue is close to full, this account has multiple</span></div>
<div class="line"><a name="l01485"></a><span class="lineno"> 1485</span>&#160; <span class="comment">// txs queued, and this account has had a transaction</span></div>
<div class="line"><a name="l01486"></a><span class="lineno"> 1486</span>&#160; <span class="comment">// fail.</span></div>
<div class="line"><a name="l01487"></a><span class="lineno"> 1487</span>&#160; <span class="keywordflow">if</span> (candidateIter-&gt;seqProxy.isTicket())</div>
<div class="line"><a name="l01488"></a><span class="lineno"> 1488</span>&#160; {</div>
<div class="line"><a name="l01489"></a><span class="lineno"> 1489</span>&#160; <span class="comment">// Since the failed transaction has a ticket, order</span></div>
<div class="line"><a name="l01490"></a><span class="lineno"> 1490</span>&#160; <span class="comment">// doesn&#39;t matter. Drop this one.</span></div>
<div class="line"><a name="l01491"></a><span class="lineno"> 1491</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a87d6bd59020d94110027dcab3d9e3357">info</a>())</div>
<div class="line"><a name="l01492"></a><span class="lineno"> 1492</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Queue is nearly full, and transaction &quot;</span></div>
<div class="line"><a name="l01493"></a><span class="lineno"> 1493</span>&#160; &lt;&lt; candidateIter-&gt;txID &lt;&lt; <span class="stringliteral">&quot; failed with &quot;</span></div>
<div class="line"><a name="l01494"></a><span class="lineno"> 1494</span>&#160; &lt;&lt; <a class="code" href="namespaceripple.html#a875ae996b37ed036597d70628ae053e3">transToken</a>(txnResult)</div>
<div class="line"><a name="l01495"></a><span class="lineno"> 1495</span>&#160; &lt;&lt; <span class="stringliteral">&quot;. Removing ticketed tx from account &quot;</span></div>
<div class="line"><a name="l01496"></a><span class="lineno"> 1496</span>&#160; &lt;&lt; account.account;</div>
<div class="line"><a name="l01497"></a><span class="lineno"> 1497</span>&#160; candidateIter = eraseAndAdvance(candidateIter);</div>
<div class="line"><a name="l01498"></a><span class="lineno"> 1498</span>&#160; }</div>
<div class="line"><a name="l01499"></a><span class="lineno"> 1499</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l01500"></a><span class="lineno"> 1500</span>&#160; {</div>
<div class="line"><a name="l01501"></a><span class="lineno"> 1501</span>&#160; <span class="comment">// Even though we&#39;re giving this transaction another</span></div>
<div class="line"><a name="l01502"></a><span class="lineno"> 1502</span>&#160; <span class="comment">// chance, chances are it won&#39;t recover. To avoid</span></div>
<div class="line"><a name="l01503"></a><span class="lineno"> 1503</span>&#160; <span class="comment">// making things worse, drop the _last_ transaction for</span></div>
<div class="line"><a name="l01504"></a><span class="lineno"> 1504</span>&#160; <span class="comment">// this account.</span></div>
<div class="line"><a name="l01505"></a><span class="lineno"> 1505</span>&#160; <span class="keyword">auto</span> dropRIter = account.transactions.rbegin();</div>
<div class="line"><a name="l01506"></a><span class="lineno"> 1506</span>&#160; assert(</div>
<div class="line"><a name="l01507"></a><span class="lineno"> 1507</span>&#160; dropRIter-&gt;second.account ==</div>
<div class="line"><a name="l01508"></a><span class="lineno"> 1508</span>&#160; candidateIter-&gt;account);</div>
<div class="line"><a name="l01509"></a><span class="lineno"> 1509</span>&#160; </div>
<div class="line"><a name="l01510"></a><span class="lineno"> 1510</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#a87d6bd59020d94110027dcab3d9e3357">info</a>())</div>
<div class="line"><a name="l01511"></a><span class="lineno"> 1511</span>&#160; &lt;&lt; <span class="stringliteral">&quot;Queue is nearly full, and transaction &quot;</span></div>
<div class="line"><a name="l01512"></a><span class="lineno"> 1512</span>&#160; &lt;&lt; candidateIter-&gt;txID &lt;&lt; <span class="stringliteral">&quot; failed with &quot;</span></div>
<div class="line"><a name="l01513"></a><span class="lineno"> 1513</span>&#160; &lt;&lt; <a class="code" href="namespaceripple.html#a875ae996b37ed036597d70628ae053e3">transToken</a>(txnResult)</div>
<div class="line"><a name="l01514"></a><span class="lineno"> 1514</span>&#160; &lt;&lt; <span class="stringliteral">&quot;. Removing last item from account &quot;</span></div>
<div class="line"><a name="l01515"></a><span class="lineno"> 1515</span>&#160; &lt;&lt; account.account;</div>
<div class="line"><a name="l01516"></a><span class="lineno"> 1516</span>&#160; <span class="keyword">auto</span> endIter = byFee_.iterator_to(dropRIter-&gt;second);</div>
<div class="line"><a name="l01517"></a><span class="lineno"> 1517</span>&#160; <span class="keywordflow">if</span> (endIter != candidateIter)</div>
<div class="line"><a name="l01518"></a><span class="lineno"> 1518</span>&#160; <a class="code" href="namespaceripple.html#aa761b49f905eb9fd8c8ae754a0eb7504">erase</a>(endIter);</div>
<div class="line"><a name="l01519"></a><span class="lineno"> 1519</span>&#160; ++candidateIter;</div>
<div class="line"><a name="l01520"></a><span class="lineno"> 1520</span>&#160; }</div>
<div class="line"><a name="l01521"></a><span class="lineno"> 1521</span>&#160; }</div>
<div class="line"><a name="l01522"></a><span class="lineno"> 1522</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l01523"></a><span class="lineno"> 1523</span>&#160; ++candidateIter;</div>
<div class="line"><a name="l01524"></a><span class="lineno"> 1524</span>&#160; }</div>
<div class="line"><a name="l01525"></a><span class="lineno"> 1525</span>&#160; }</div>
<div class="line"><a name="l01526"></a><span class="lineno"> 1526</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l01527"></a><span class="lineno"> 1527</span>&#160; {</div>
<div class="line"><a name="l01528"></a><span class="lineno"> 1528</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01529"></a><span class="lineno"> 1529</span>&#160; }</div>
<div class="line"><a name="l01530"></a><span class="lineno"> 1530</span>&#160; }</div>
<div class="line"><a name="l01531"></a><span class="lineno"> 1531</span>&#160; </div>
<div class="line"><a name="l01532"></a><span class="lineno"> 1532</span>&#160; <span class="keywordflow">return</span> ledgerChanged;</div>
<div class="line"><a name="l01533"></a><span class="lineno"> 1533</span>&#160;}</div>
<div class="line"><a name="l01534"></a><span class="lineno"> 1534</span>&#160; </div>
<div class="line"><a name="l01535"></a><span class="lineno"> 1535</span>&#160;<span class="comment">// Public entry point for nextQueuableSeq().</span></div>
<div class="line"><a name="l01536"></a><span class="lineno"> 1536</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l01537"></a><span class="lineno"> 1537</span>&#160;<span class="comment">// Acquires a lock and calls the implementation.</span></div>
<div class="line"><a name="l01538"></a><span class="lineno"> 1538</span>&#160;<a class="code" href="classripple_1_1SeqProxy.html">SeqProxy</a></div>
<div class="line"><a name="l01539"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#a5bffe9eec3a97e1b5bc209e0edf17fda"> 1539</a></span>&#160;TxQ::nextQueuableSeq(<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;SLE const&gt;</a> <span class="keyword">const</span>&amp; sleAccount)<span class="keyword"> const</span></div>
<div class="line"><a name="l01540"></a><span class="lineno"> 1540</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01541"></a><span class="lineno"> 1541</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard&lt;std::mutex&gt;</a> lock(mutex_);</div>
<div class="line"><a name="l01542"></a><span class="lineno"> 1542</span>&#160; <span class="keywordflow">return</span> nextQueuableSeqImpl(sleAccount, lock);</div>
<div class="line"><a name="l01543"></a><span class="lineno"> 1543</span>&#160;}</div>
<div class="line"><a name="l01544"></a><span class="lineno"> 1544</span>&#160; </div>
<div class="line"><a name="l01545"></a><span class="lineno"> 1545</span>&#160;<span class="comment">// The goal is to return a SeqProxy for a sequence that will fill the next</span></div>
<div class="line"><a name="l01546"></a><span class="lineno"> 1546</span>&#160;<span class="comment">// available hole in the queue for the passed in account.</span></div>
<div class="line"><a name="l01547"></a><span class="lineno"> 1547</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l01548"></a><span class="lineno"> 1548</span>&#160;<span class="comment">// If there are queued transactions for the account then the first viable</span></div>
<div class="line"><a name="l01549"></a><span class="lineno"> 1549</span>&#160;<span class="comment">// sequence number, that is not used by a transaction in the queue, must</span></div>
<div class="line"><a name="l01550"></a><span class="lineno"> 1550</span>&#160;<span class="comment">// be found and returned.</span></div>
<div class="line"><a name="l01551"></a><span class="lineno"> 1551</span>&#160;<a class="code" href="classripple_1_1SeqProxy.html">SeqProxy</a></div>
<div class="line"><a name="l01552"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#a7301e8d3c70f9fcf3b2361b6a07479f9"> 1552</a></span>&#160;TxQ::nextQueuableSeqImpl(</div>
<div class="line"><a name="l01553"></a><span class="lineno"> 1553</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;SLE const&gt;</a> <span class="keyword">const</span>&amp; sleAccount,</div>
<div class="line"><a name="l01554"></a><span class="lineno"> 1554</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard&lt;std::mutex&gt;</a> <span class="keyword">const</span>&amp;)<span class="keyword"> const</span></div>
<div class="line"><a name="l01555"></a><span class="lineno"> 1555</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01556"></a><span class="lineno"> 1556</span>&#160; <span class="comment">// If the account is not in the ledger or a non-account was passed</span></div>
<div class="line"><a name="l01557"></a><span class="lineno"> 1557</span>&#160; <span class="comment">// then return zero. We have no idea.</span></div>
<div class="line"><a name="l01558"></a><span class="lineno"> 1558</span>&#160; <span class="keywordflow">if</span> (!sleAccount || sleAccount-&gt;getType() != <a class="code" href="namespaceripple.html#ac151bf19e1f4daae2b04c65c65117139ac03405d2da6d19e17f321a6b7f7a412e">ltACCOUNT_ROOT</a>)</div>
<div class="line"><a name="l01559"></a><span class="lineno"> 1559</span>&#160; <span class="keywordflow">return</span> SeqProxy::sequence(0);</div>
<div class="line"><a name="l01560"></a><span class="lineno"> 1560</span>&#160; </div>
<div class="line"><a name="l01561"></a><span class="lineno"> 1561</span>&#160; <a class="code" href="classripple_1_1SeqProxy.html">SeqProxy</a> <span class="keyword">const</span> acctSeqProx = SeqProxy::sequence((*sleAccount)[<a class="code" href="namespaceripple.html#a586714bf3cbbbb406d6f169742bce0d5">sfSequence</a>]);</div>
<div class="line"><a name="l01562"></a><span class="lineno"> 1562</span>&#160; </div>
<div class="line"><a name="l01563"></a><span class="lineno"> 1563</span>&#160; <span class="comment">// If the account is not in the queue then acctSeqProx is good enough.</span></div>
<div class="line"><a name="l01564"></a><span class="lineno"> 1564</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> accountIter = byAccount_.find((*sleAccount)[<a class="code" href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">sfAccount</a>]);</div>
<div class="line"><a name="l01565"></a><span class="lineno"> 1565</span>&#160; <span class="keywordflow">if</span> (accountIter == byAccount_.end() ||</div>
<div class="line"><a name="l01566"></a><span class="lineno"> 1566</span>&#160; accountIter-&gt;second.transactions.empty())</div>
<div class="line"><a name="l01567"></a><span class="lineno"> 1567</span>&#160; <span class="keywordflow">return</span> acctSeqProx;</div>
<div class="line"><a name="l01568"></a><span class="lineno"> 1568</span>&#160; </div>
<div class="line"><a name="l01569"></a><span class="lineno"> 1569</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map.html">TxQAccount::TxMap</a> <span class="keyword">const</span>&amp; acctTxs = accountIter-&gt;second.transactions;</div>
<div class="line"><a name="l01570"></a><span class="lineno"> 1570</span>&#160; </div>
<div class="line"><a name="l01571"></a><span class="lineno"> 1571</span>&#160; <span class="comment">// Ignore any sequence-based queued transactions that slipped into the</span></div>
<div class="line"><a name="l01572"></a><span class="lineno"> 1572</span>&#160; <span class="comment">// ledger while we were not watching. This does actually happen in the</span></div>
<div class="line"><a name="l01573"></a><span class="lineno"> 1573</span>&#160; <span class="comment">// wild, but it&#39;s uncommon.</span></div>
<div class="line"><a name="l01574"></a><span class="lineno"> 1574</span>&#160; TxQAccount::TxMap::const_iterator txIter = acctTxs.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/lower_bound.html">lower_bound</a>(acctSeqProx);</div>
<div class="line"><a name="l01575"></a><span class="lineno"> 1575</span>&#160; </div>
<div class="line"><a name="l01576"></a><span class="lineno"> 1576</span>&#160; <span class="keywordflow">if</span> (txIter == acctTxs.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/end.html">end</a>() || !txIter-&gt;first.isSeq() ||</div>
<div class="line"><a name="l01577"></a><span class="lineno"> 1577</span>&#160; txIter-&gt;first != acctSeqProx)</div>
<div class="line"><a name="l01578"></a><span class="lineno"> 1578</span>&#160; <span class="comment">// Either...</span></div>
<div class="line"><a name="l01579"></a><span class="lineno"> 1579</span>&#160; <span class="comment">// o There are no queued sequence-based transactions equal to or</span></div>
<div class="line"><a name="l01580"></a><span class="lineno"> 1580</span>&#160; <span class="comment">// following acctSeqProx or</span></div>
<div class="line"><a name="l01581"></a><span class="lineno"> 1581</span>&#160; <span class="comment">// o acctSeqProx is not currently in the queue.</span></div>
<div class="line"><a name="l01582"></a><span class="lineno"> 1582</span>&#160; <span class="comment">// So acctSeqProx is as good as it gets.</span></div>
<div class="line"><a name="l01583"></a><span class="lineno"> 1583</span>&#160; <span class="keywordflow">return</span> acctSeqProx;</div>
<div class="line"><a name="l01584"></a><span class="lineno"> 1584</span>&#160; </div>
<div class="line"><a name="l01585"></a><span class="lineno"> 1585</span>&#160; <span class="comment">// There are sequence-based transactions queued that follow acctSeqProx.</span></div>
<div class="line"><a name="l01586"></a><span class="lineno"> 1586</span>&#160; <span class="comment">// Locate the first opening to put a transaction into.</span></div>
<div class="line"><a name="l01587"></a><span class="lineno"> 1587</span>&#160; <a class="code" href="classripple_1_1SeqProxy.html">SeqProxy</a> attempt = txIter-&gt;second.consequences().followingSeq();</div>
<div class="line"><a name="l01588"></a><span class="lineno"> 1588</span>&#160; <span class="keywordflow">while</span> (++txIter != acctTxs.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/end.html">cend</a>())</div>
<div class="line"><a name="l01589"></a><span class="lineno"> 1589</span>&#160; {</div>
<div class="line"><a name="l01590"></a><span class="lineno"> 1590</span>&#160; <span class="keywordflow">if</span> (attempt &lt; txIter-&gt;first)</div>
<div class="line"><a name="l01591"></a><span class="lineno"> 1591</span>&#160; <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l01592"></a><span class="lineno"> 1592</span>&#160; </div>
<div class="line"><a name="l01593"></a><span class="lineno"> 1593</span>&#160; attempt = txIter-&gt;second.consequences().followingSeq();</div>
<div class="line"><a name="l01594"></a><span class="lineno"> 1594</span>&#160; }</div>
<div class="line"><a name="l01595"></a><span class="lineno"> 1595</span>&#160; <span class="keywordflow">return</span> attempt;</div>
<div class="line"><a name="l01596"></a><span class="lineno"> 1596</span>&#160;}</div>
<div class="line"><a name="l01597"></a><span class="lineno"> 1597</span>&#160; </div>
<div class="line"><a name="l01598"></a><span class="lineno"> 1598</span>&#160;<a class="code" href="classripple_1_1feeunit_1_1TaggedFee.html">FeeLevel64</a></div>
<div class="line"><a name="l01599"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#a959646175ed7eb636de9a994566322e1"> 1599</a></span>&#160;TxQ::getRequiredFeeLevel(</div>
<div class="line"><a name="l01600"></a><span class="lineno"> 1600</span>&#160; <a class="code" href="classripple_1_1OpenView.html">OpenView</a>&amp; view,</div>
<div class="line"><a name="l01601"></a><span class="lineno"> 1601</span>&#160; <a class="code" href="namespaceripple.html#ad2487abbcc1a5d6064b72144b461df6e">ApplyFlags</a> flags,</div>
<div class="line"><a name="l01602"></a><span class="lineno"> 1602</span>&#160; <a class="code" href="structripple_1_1TxQ_1_1FeeMetrics_1_1Snapshot.html">FeeMetrics::Snapshot</a> <span class="keyword">const</span>&amp; metricsSnapshot,</div>
<div class="line"><a name="l01603"></a><span class="lineno"> 1603</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard&lt;std::mutex&gt;</a> <span class="keyword">const</span>&amp; lock)<span class="keyword"> const</span></div>
<div class="line"><a name="l01604"></a><span class="lineno"> 1604</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01605"></a><span class="lineno"> 1605</span>&#160; <span class="keywordflow">return</span> FeeMetrics::scaleFeeLevel(metricsSnapshot, view);</div>
<div class="line"><a name="l01606"></a><span class="lineno"> 1606</span>&#160;}</div>
<div class="line"><a name="l01607"></a><span class="lineno"> 1607</span>&#160; </div>
<div class="line"><a name="l01608"></a><span class="lineno"> 1608</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;std::pair&lt;TER, bool&gt;</a>&gt;</div>
<div class="line"><a name="l01609"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#a27504d2bdfc89f6861e1bdc2dec14506"> 1609</a></span>&#160;TxQ::tryDirectApply(</div>
<div class="line"><a name="l01610"></a><span class="lineno"> 1610</span>&#160; <a class="code" href="classripple_1_1Application.html">Application</a>&amp; app,</div>
<div class="line"><a name="l01611"></a><span class="lineno"> 1611</span>&#160; <a class="code" href="classripple_1_1OpenView.html">OpenView</a>&amp; view,</div>
<div class="line"><a name="l01612"></a><span class="lineno"> 1612</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;STTx const&gt;</a> <span class="keyword">const</span>&amp; tx,</div>
<div class="line"><a name="l01613"></a><span class="lineno"> 1613</span>&#160; <a class="code" href="namespaceripple.html#ad2487abbcc1a5d6064b72144b461df6e">ApplyFlags</a> flags,</div>
<div class="line"><a name="l01614"></a><span class="lineno"> 1614</span>&#160; <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j)</div>
<div class="line"><a name="l01615"></a><span class="lineno"> 1615</span>&#160;{</div>
<div class="line"><a name="l01616"></a><span class="lineno"> 1616</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> account = (*tx)[<a class="code" href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">sfAccount</a>];</div>
<div class="line"><a name="l01617"></a><span class="lineno"> 1617</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> sleAccount = view.<a class="code" href="classripple_1_1OpenView.html#ad31c6cb5856530ac7d72bf01fe780d43">read</a>(keylet::account(account));</div>
<div class="line"><a name="l01618"></a><span class="lineno"> 1618</span>&#160; </div>
<div class="line"><a name="l01619"></a><span class="lineno"> 1619</span>&#160; <span class="comment">// Don&#39;t attempt to direct apply if the account is not in the ledger.</span></div>
<div class="line"><a name="l01620"></a><span class="lineno"> 1620</span>&#160; <span class="keywordflow">if</span> (!sleAccount)</div>
<div class="line"><a name="l01621"></a><span class="lineno"> 1621</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l01622"></a><span class="lineno"> 1622</span>&#160; </div>
<div class="line"><a name="l01623"></a><span class="lineno"> 1623</span>&#160; <a class="code" href="classripple_1_1SeqProxy.html">SeqProxy</a> <span class="keyword">const</span> acctSeqProx = SeqProxy::sequence((*sleAccount)[<a class="code" href="namespaceripple.html#a586714bf3cbbbb406d6f169742bce0d5">sfSequence</a>]);</div>
<div class="line"><a name="l01624"></a><span class="lineno"> 1624</span>&#160; <a class="code" href="classripple_1_1SeqProxy.html">SeqProxy</a> <span class="keyword">const</span> txSeqProx = tx-&gt;getSeqProxy();</div>
<div class="line"><a name="l01625"></a><span class="lineno"> 1625</span>&#160; </div>
<div class="line"><a name="l01626"></a><span class="lineno"> 1626</span>&#160; <span class="comment">// Can only directly apply if the transaction sequence matches the account</span></div>
<div class="line"><a name="l01627"></a><span class="lineno"> 1627</span>&#160; <span class="comment">// sequence or if the transaction uses a ticket.</span></div>
<div class="line"><a name="l01628"></a><span class="lineno"> 1628</span>&#160; <span class="keywordflow">if</span> (txSeqProx.<a class="code" href="classripple_1_1SeqProxy.html#a3705c7b0bb3fb636e0aeb9a0d1870305">isSeq</a>() &amp;&amp; txSeqProx != acctSeqProx)</div>
<div class="line"><a name="l01629"></a><span class="lineno"> 1629</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l01630"></a><span class="lineno"> 1630</span>&#160; </div>
<div class="line"><a name="l01631"></a><span class="lineno"> 1631</span>&#160; <a class="code" href="classripple_1_1feeunit_1_1TaggedFee.html">FeeLevel64</a> <span class="keyword">const</span> requiredFeeLevel = [<span class="keyword">this</span>, &amp;view, flags]() {</div>
<div class="line"><a name="l01632"></a><span class="lineno"> 1632</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(mutex_);</div>
<div class="line"><a name="l01633"></a><span class="lineno"> 1633</span>&#160; <span class="keywordflow">return</span> getRequiredFeeLevel(</div>
<div class="line"><a name="l01634"></a><span class="lineno"> 1634</span>&#160; view, flags, feeMetrics_.getSnapshot(), lock);</div>
<div class="line"><a name="l01635"></a><span class="lineno"> 1635</span>&#160; }();</div>
<div class="line"><a name="l01636"></a><span class="lineno"> 1636</span>&#160; </div>
<div class="line"><a name="l01637"></a><span class="lineno"> 1637</span>&#160; <span class="comment">// If the transaction&#39;s fee is high enough we may be able to put the</span></div>
<div class="line"><a name="l01638"></a><span class="lineno"> 1638</span>&#160; <span class="comment">// transaction straight into the ledger.</span></div>
<div class="line"><a name="l01639"></a><span class="lineno"> 1639</span>&#160; <a class="code" href="classripple_1_1feeunit_1_1TaggedFee.html">FeeLevel64</a> <span class="keyword">const</span> feeLevelPaid = <a class="code" href="namespaceripple.html#a75340ad8815763ca12716f7d87690f19">getFeeLevelPaid</a>(view, *tx);</div>
<div class="line"><a name="l01640"></a><span class="lineno"> 1640</span>&#160; </div>
<div class="line"><a name="l01641"></a><span class="lineno"> 1641</span>&#160; <span class="keywordflow">if</span> (feeLevelPaid &gt;= requiredFeeLevel)</div>
<div class="line"><a name="l01642"></a><span class="lineno"> 1642</span>&#160; {</div>
<div class="line"><a name="l01643"></a><span class="lineno"> 1643</span>&#160; <span class="comment">// Attempt to apply the transaction directly.</span></div>
<div class="line"><a name="l01644"></a><span class="lineno"> 1644</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda9ff03a73c38a945848893498e0c617a4">transactionID</a> = tx-&gt;getTransactionID();</div>
<div class="line"><a name="l01645"></a><span class="lineno"> 1645</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) &lt;&lt; <span class="stringliteral">&quot;Applying transaction &quot;</span> &lt;&lt; <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda9ff03a73c38a945848893498e0c617a4">transactionID</a></div>
<div class="line"><a name="l01646"></a><span class="lineno"> 1646</span>&#160; &lt;&lt; <span class="stringliteral">&quot; to open ledger.&quot;</span>;</div>
<div class="line"><a name="l01647"></a><span class="lineno"> 1647</span>&#160; </div>
<div class="line"><a name="l01648"></a><span class="lineno"> 1648</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> [txnResult, didApply] =</div>
<div class="line"><a name="l01649"></a><span class="lineno"> 1649</span>&#160; <a class="code" href="namespaceripple.html#a19f506b57882e3396d15d7c43fa92d92">ripple::apply</a>(app, view, *tx, flags, j);</div>
<div class="line"><a name="l01650"></a><span class="lineno"> 1650</span>&#160; </div>
<div class="line"><a name="l01651"></a><span class="lineno"> 1651</span>&#160; JLOG(j_.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) &lt;&lt; <span class="stringliteral">&quot;New transaction &quot;</span> &lt;&lt; <a class="code" href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda9ff03a73c38a945848893498e0c617a4">transactionID</a></div>
<div class="line"><a name="l01652"></a><span class="lineno"> 1652</span>&#160; &lt;&lt; (didApply ? <span class="stringliteral">&quot; applied successfully with &quot;</span></div>
<div class="line"><a name="l01653"></a><span class="lineno"> 1653</span>&#160; : <span class="stringliteral">&quot; failed with &quot;</span>)</div>
<div class="line"><a name="l01654"></a><span class="lineno"> 1654</span>&#160; &lt;&lt; <a class="code" href="namespaceripple.html#a875ae996b37ed036597d70628ae053e3">transToken</a>(txnResult);</div>
<div class="line"><a name="l01655"></a><span class="lineno"> 1655</span>&#160; </div>
<div class="line"><a name="l01656"></a><span class="lineno"> 1656</span>&#160; <span class="keywordflow">if</span> (didApply)</div>
<div class="line"><a name="l01657"></a><span class="lineno"> 1657</span>&#160; {</div>
<div class="line"><a name="l01658"></a><span class="lineno"> 1658</span>&#160; <span class="comment">// If the applied transaction replaced a transaction in the</span></div>
<div class="line"><a name="l01659"></a><span class="lineno"> 1659</span>&#160; <span class="comment">// queue then remove the replaced transaction.</span></div>
<div class="line"><a name="l01660"></a><span class="lineno"> 1660</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(mutex_);</div>
<div class="line"><a name="l01661"></a><span class="lineno"> 1661</span>&#160; </div>
<div class="line"><a name="l01662"></a><span class="lineno"> 1662</span>&#160; AccountMap::iterator accountIter = byAccount_.find(account);</div>
<div class="line"><a name="l01663"></a><span class="lineno"> 1663</span>&#160; <span class="keywordflow">if</span> (accountIter != byAccount_.end())</div>
<div class="line"><a name="l01664"></a><span class="lineno"> 1664</span>&#160; {</div>
<div class="line"><a name="l01665"></a><span class="lineno"> 1665</span>&#160; <a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html">TxQAccount</a>&amp; txQAcct = accountIter-&gt;second;</div>
<div class="line"><a name="l01666"></a><span class="lineno"> 1666</span>&#160; <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> existingIter =</div>
<div class="line"><a name="l01667"></a><span class="lineno"> 1667</span>&#160; txQAcct.<a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html#a278169eda7bcc599bc4061359cf33b48">transactions</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/find.html">find</a>(txSeqProx);</div>
<div class="line"><a name="l01668"></a><span class="lineno"> 1668</span>&#160; existingIter != txQAcct.<a class="code" href="classripple_1_1TxQ_1_1TxQAccount.html#a278169eda7bcc599bc4061359cf33b48">transactions</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/end.html">end</a>())</div>
<div class="line"><a name="l01669"></a><span class="lineno"> 1669</span>&#160; {</div>
<div class="line"><a name="l01670"></a><span class="lineno"> 1670</span>&#160; removeFromByFee(existingIter, tx);</div>
<div class="line"><a name="l01671"></a><span class="lineno"> 1671</span>&#160; }</div>
<div class="line"><a name="l01672"></a><span class="lineno"> 1672</span>&#160; }</div>
<div class="line"><a name="l01673"></a><span class="lineno"> 1673</span>&#160; }</div>
<div class="line"><a name="l01674"></a><span class="lineno"> 1674</span>&#160; <span class="keywordflow">return</span> {<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a>(txnResult, didApply)};</div>
<div class="line"><a name="l01675"></a><span class="lineno"> 1675</span>&#160; }</div>
<div class="line"><a name="l01676"></a><span class="lineno"> 1676</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l01677"></a><span class="lineno"> 1677</span>&#160;}</div>
<div class="line"><a name="l01678"></a><span class="lineno"> 1678</span>&#160; </div>
<div class="line"><a name="l01679"></a><span class="lineno"> 1679</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;TxQ::TxQAccount::TxMap::iterator&gt;</a></div>
<div class="line"><a name="l01680"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#a0f41196cdd90099a9fcc8852d1bdaff4"> 1680</a></span>&#160;TxQ::removeFromByFee(</div>
<div class="line"><a name="l01681"></a><span class="lineno"> 1681</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;TxQAccount::TxMap::iterator&gt;</a> <span class="keyword">const</span>&amp; replacedTxIter,</div>
<div class="line"><a name="l01682"></a><span class="lineno"> 1682</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;STTx const&gt;</a> <span class="keyword">const</span>&amp; tx)</div>
<div class="line"><a name="l01683"></a><span class="lineno"> 1683</span>&#160;{</div>
<div class="line"><a name="l01684"></a><span class="lineno"> 1684</span>&#160; <span class="keywordflow">if</span> (replacedTxIter &amp;&amp; tx)</div>
<div class="line"><a name="l01685"></a><span class="lineno"> 1685</span>&#160; {</div>
<div class="line"><a name="l01686"></a><span class="lineno"> 1686</span>&#160; <span class="comment">// If the transaction we&#39;re holding replaces a transaction in the</span></div>
<div class="line"><a name="l01687"></a><span class="lineno"> 1687</span>&#160; <span class="comment">// queue, remove the transaction that is being replaced.</span></div>
<div class="line"><a name="l01688"></a><span class="lineno"> 1688</span>&#160; <span class="keyword">auto</span> deleteIter = byFee_.iterator_to((*replacedTxIter)-&gt;second);</div>
<div class="line"><a name="l01689"></a><span class="lineno"> 1689</span>&#160; assert(deleteIter != byFee_.end());</div>
<div class="line"><a name="l01690"></a><span class="lineno"> 1690</span>&#160; assert(&amp;(*replacedTxIter)-&gt;second == &amp;*deleteIter);</div>
<div class="line"><a name="l01691"></a><span class="lineno"> 1691</span>&#160; assert(deleteIter-&gt;seqProxy == tx-&gt;getSeqProxy());</div>
<div class="line"><a name="l01692"></a><span class="lineno"> 1692</span>&#160; assert(deleteIter-&gt;account == (*tx)[<a class="code" href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">sfAccount</a>]);</div>
<div class="line"><a name="l01693"></a><span class="lineno"> 1693</span>&#160; </div>
<div class="line"><a name="l01694"></a><span class="lineno"> 1694</span>&#160; <a class="code" href="namespaceripple.html#aa761b49f905eb9fd8c8ae754a0eb7504">erase</a>(deleteIter);</div>
<div class="line"><a name="l01695"></a><span class="lineno"> 1695</span>&#160; }</div>
<div class="line"><a name="l01696"></a><span class="lineno"> 1696</span>&#160; <span class="keywordflow">return</span> std::nullopt;</div>
<div class="line"><a name="l01697"></a><span class="lineno"> 1697</span>&#160;}</div>
<div class="line"><a name="l01698"></a><span class="lineno"> 1698</span>&#160; </div>
<div class="line"><a name="l01699"></a><span class="lineno"> 1699</span>&#160;<a class="code" href="structripple_1_1TxQ_1_1Metrics.html">TxQ::Metrics</a></div>
<div class="line"><a name="l01700"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#a2a08d6cdb1e6700a24dc0f71eb3ef7ed"> 1700</a></span>&#160;TxQ::getMetrics(<a class="code" href="classripple_1_1OpenView.html">OpenView</a> <span class="keyword">const</span>&amp; view)<span class="keyword"> const</span></div>
<div class="line"><a name="l01701"></a><span class="lineno"> 1701</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01702"></a><span class="lineno"> 1702</span>&#160; <a class="code" href="structripple_1_1TxQ_1_1Metrics.html">Metrics</a> result;</div>
<div class="line"><a name="l01703"></a><span class="lineno"> 1703</span>&#160; </div>
<div class="line"><a name="l01704"></a><span class="lineno"> 1704</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(mutex_);</div>
<div class="line"><a name="l01705"></a><span class="lineno"> 1705</span>&#160; </div>
<div class="line"><a name="l01706"></a><span class="lineno"> 1706</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> snapshot = feeMetrics_.getSnapshot();</div>
<div class="line"><a name="l01707"></a><span class="lineno"> 1707</span>&#160; </div>
<div class="line"><a name="l01708"></a><span class="lineno"> 1708</span>&#160; result.<a class="code" href="structripple_1_1TxQ_1_1Metrics.html#ade3363912328dbd806a24207929c4fb3">txCount</a> = byFee_.size();</div>
<div class="line"><a name="l01709"></a><span class="lineno"> 1709</span>&#160; result.<a class="code" href="structripple_1_1TxQ_1_1Metrics.html#a61ea155db2d26ef9addb0e889775ce85">txQMaxSize</a> = maxSize_;</div>
<div class="line"><a name="l01710"></a><span class="lineno"> 1710</span>&#160; result.<a class="code" href="structripple_1_1TxQ_1_1Metrics.html#aa6d188cab1f33a838cda74a0dc6cbbf2">txInLedger</a> = view.<a class="code" href="classripple_1_1OpenView.html#a10ff5beee54073a0fc27425c591fac9e">txCount</a>();</div>
<div class="line"><a name="l01711"></a><span class="lineno"> 1711</span>&#160; result.<a class="code" href="structripple_1_1TxQ_1_1Metrics.html#a2d5fc7af8dab3cda00ba533feb108f1a">txPerLedger</a> = snapshot.txnsExpected;</div>
<div class="line"><a name="l01712"></a><span class="lineno"> 1712</span>&#160; result.<a class="code" href="structripple_1_1TxQ_1_1Metrics.html#a9ef5bb734c6c198cd67ab6b9ccd9fe4e">referenceFeeLevel</a> = baseLevel;</div>
<div class="line"><a name="l01713"></a><span class="lineno"> 1713</span>&#160; result.<a class="code" href="structripple_1_1TxQ_1_1Metrics.html#a046a7eebf075ab4c435845458cdab036">minProcessingFeeLevel</a> =</div>
<div class="line"><a name="l01714"></a><span class="lineno"> 1714</span>&#160; isFull() ? byFee_.rbegin()-&gt;feeLevel + <a class="code" href="classripple_1_1feeunit_1_1TaggedFee.html">FeeLevel64</a>{1} : baseLevel;</div>
<div class="line"><a name="l01715"></a><span class="lineno"> 1715</span>&#160; result.<a class="code" href="structripple_1_1TxQ_1_1Metrics.html#aee1c684ec90ea6e8e6beea48bcaaf8c5">medFeeLevel</a> = snapshot.escalationMultiplier;</div>
<div class="line"><a name="l01716"></a><span class="lineno"> 1716</span>&#160; result.<a class="code" href="structripple_1_1TxQ_1_1Metrics.html#a0dfae7d857bda5f73e70b47d3bb46455">openLedgerFeeLevel</a> = FeeMetrics::scaleFeeLevel(snapshot, view);</div>
<div class="line"><a name="l01717"></a><span class="lineno"> 1717</span>&#160; </div>
<div class="line"><a name="l01718"></a><span class="lineno"> 1718</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l01719"></a><span class="lineno"> 1719</span>&#160;}</div>
<div class="line"><a name="l01720"></a><span class="lineno"> 1720</span>&#160; </div>
<div class="line"><a name="l01721"></a><span class="lineno"> 1721</span>&#160;<a class="code" href="structripple_1_1TxQ_1_1FeeAndSeq.html">TxQ::FeeAndSeq</a></div>
<div class="line"><a name="l01722"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#a8e92bb1200c6c66313cfc9fc3ac2955d"> 1722</a></span>&#160;TxQ::getTxRequiredFeeAndSeq(</div>
<div class="line"><a name="l01723"></a><span class="lineno"> 1723</span>&#160; <a class="code" href="classripple_1_1OpenView.html">OpenView</a> <span class="keyword">const</span>&amp; view,</div>
<div class="line"><a name="l01724"></a><span class="lineno"> 1724</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr&lt;STTx const&gt;</a> <span class="keyword">const</span>&amp; tx)<span class="keyword"> const</span></div>
<div class="line"><a name="l01725"></a><span class="lineno"> 1725</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01726"></a><span class="lineno"> 1726</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> account = (*tx)[<a class="code" href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">sfAccount</a>];</div>
<div class="line"><a name="l01727"></a><span class="lineno"> 1727</span>&#160; </div>
<div class="line"><a name="l01728"></a><span class="lineno"> 1728</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(mutex_);</div>
<div class="line"><a name="l01729"></a><span class="lineno"> 1729</span>&#160; </div>
<div class="line"><a name="l01730"></a><span class="lineno"> 1730</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> snapshot = feeMetrics_.getSnapshot();</div>
<div class="line"><a name="l01731"></a><span class="lineno"> 1731</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> baseFee = view.<a class="code" href="classripple_1_1OpenView.html#af5f70f90ab27cd12ed017a4e1d2494b1">fees</a>().<a class="code" href="structripple_1_1Fees.html#a54b872413c5c9054a67aa691156ce314">toDrops</a>(<a class="code" href="namespaceripple.html#a42bdde4d18ce8c6a342c3d23f170dfa3">calculateBaseFee</a>(view, *tx));</div>
<div class="line"><a name="l01732"></a><span class="lineno"> 1732</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> fee = FeeMetrics::scaleFeeLevel(snapshot, view);</div>
<div class="line"><a name="l01733"></a><span class="lineno"> 1733</span>&#160; </div>
<div class="line"><a name="l01734"></a><span class="lineno"> 1734</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> sle = view.<a class="code" href="classripple_1_1OpenView.html#ad31c6cb5856530ac7d72bf01fe780d43">read</a>(keylet::account(account));</div>
<div class="line"><a name="l01735"></a><span class="lineno"> 1735</span>&#160; </div>
<div class="line"><a name="l01736"></a><span class="lineno"> 1736</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> accountSeq = sle ? (*sle)[<a class="code" href="namespaceripple.html#a586714bf3cbbbb406d6f169742bce0d5">sfSequence</a>] : 0;</div>
<div class="line"><a name="l01737"></a><span class="lineno"> 1737</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> availableSeq = nextQueuableSeqImpl(sle, lock).value();</div>
<div class="line"><a name="l01738"></a><span class="lineno"> 1738</span>&#160; </div>
<div class="line"><a name="l01739"></a><span class="lineno"> 1739</span>&#160; <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a2b0f34def9a9d52a662228e4562fb7d4">mulDiv</a>(fee, baseFee, baseLevel).second, accountSeq, availableSeq};</div>
<div class="line"><a name="l01740"></a><span class="lineno"> 1740</span>&#160;}</div>
<div class="line"><a name="l01741"></a><span class="lineno"> 1741</span>&#160; </div>
<div class="line"><a name="l01742"></a><span class="lineno"> 1742</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;TxQ::TxDetails&gt;</a></div>
<div class="line"><a name="l01743"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#a97c37a57b92f5ebfcf6d7c831d485fe7"> 1743</a></span>&#160;TxQ::getAccountTxs(<a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; account, <a class="code" href="classripple_1_1ReadView.html">ReadView</a> <span class="keyword">const</span>&amp; view)<span class="keyword"> const</span></div>
<div class="line"><a name="l01744"></a><span class="lineno"> 1744</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01745"></a><span class="lineno"> 1745</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;TxDetails&gt;</a> result;</div>
<div class="line"><a name="l01746"></a><span class="lineno"> 1746</span>&#160; </div>
<div class="line"><a name="l01747"></a><span class="lineno"> 1747</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(mutex_);</div>
<div class="line"><a name="l01748"></a><span class="lineno"> 1748</span>&#160; </div>
<div class="line"><a name="l01749"></a><span class="lineno"> 1749</span>&#160; AccountMap::const_iterator <span class="keyword">const</span> accountIter{byAccount_.find(account)};</div>
<div class="line"><a name="l01750"></a><span class="lineno"> 1750</span>&#160; </div>
<div class="line"><a name="l01751"></a><span class="lineno"> 1751</span>&#160; <span class="keywordflow">if</span> (accountIter == byAccount_.end() ||</div>
<div class="line"><a name="l01752"></a><span class="lineno"> 1752</span>&#160; accountIter-&gt;second.transactions.empty())</div>
<div class="line"><a name="l01753"></a><span class="lineno"> 1753</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l01754"></a><span class="lineno"> 1754</span>&#160; </div>
<div class="line"><a name="l01755"></a><span class="lineno"> 1755</span>&#160; result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/reserve.html">reserve</a>(accountIter-&gt;second.transactions.size());</div>
<div class="line"><a name="l01756"></a><span class="lineno"> 1756</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; tx : accountIter-&gt;second.transactions)</div>
<div class="line"><a name="l01757"></a><span class="lineno"> 1757</span>&#160; {</div>
<div class="line"><a name="l01758"></a><span class="lineno"> 1758</span>&#160; result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/emplace_back.html">emplace_back</a>(tx.second.getTxDetails());</div>
<div class="line"><a name="l01759"></a><span class="lineno"> 1759</span>&#160; }</div>
<div class="line"><a name="l01760"></a><span class="lineno"> 1760</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l01761"></a><span class="lineno"> 1761</span>&#160;}</div>
<div class="line"><a name="l01762"></a><span class="lineno"> 1762</span>&#160; </div>
<div class="line"><a name="l01763"></a><span class="lineno"> 1763</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;TxQ::TxDetails&gt;</a></div>
<div class="line"><a name="l01764"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#a4b49f0851c94b4c15b1826b8fe018a26"> 1764</a></span>&#160;TxQ::getTxs(<a class="code" href="classripple_1_1ReadView.html">ReadView</a> <span class="keyword">const</span>&amp; view)<span class="keyword"> const</span></div>
<div class="line"><a name="l01765"></a><span class="lineno"> 1765</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01766"></a><span class="lineno"> 1766</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;TxDetails&gt;</a> result;</div>
<div class="line"><a name="l01767"></a><span class="lineno"> 1767</span>&#160; </div>
<div class="line"><a name="l01768"></a><span class="lineno"> 1768</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(mutex_);</div>
<div class="line"><a name="l01769"></a><span class="lineno"> 1769</span>&#160; </div>
<div class="line"><a name="l01770"></a><span class="lineno"> 1770</span>&#160; result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/reserve.html">reserve</a>(byFee_.size());</div>
<div class="line"><a name="l01771"></a><span class="lineno"> 1771</span>&#160; </div>
<div class="line"><a name="l01772"></a><span class="lineno"> 1772</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; tx : byFee_)</div>
<div class="line"><a name="l01773"></a><span class="lineno"> 1773</span>&#160; result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/emplace_back.html">emplace_back</a>(tx.getTxDetails());</div>
<div class="line"><a name="l01774"></a><span class="lineno"> 1774</span>&#160; </div>
<div class="line"><a name="l01775"></a><span class="lineno"> 1775</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l01776"></a><span class="lineno"> 1776</span>&#160;}</div>
<div class="line"><a name="l01777"></a><span class="lineno"> 1777</span>&#160; </div>
<div class="line"><a name="l01778"></a><span class="lineno"> 1778</span>&#160;<a class="code" href="classJson_1_1Value.html">Json::Value</a></div>
<div class="line"><a name="l01779"></a><span class="lineno"><a class="line" href="classripple_1_1TxQ.html#a2b317467ac5be2a28c278cc60190261b"> 1779</a></span>&#160;TxQ::doRPC(<a class="code" href="classripple_1_1Application.html">Application</a>&amp; app)<span class="keyword"> const</span></div>
<div class="line"><a name="l01780"></a><span class="lineno"> 1780</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l01781"></a><span class="lineno"> 1781</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> view = app.<a class="code" href="classripple_1_1Application.html#a002e22abe4c34d378ff9ece1ab46c7ea">openLedger</a>().<a class="code" href="classripple_1_1OpenLedger.html#abb724d61223be6a608b28947bd2e2236">current</a>();</div>
<div class="line"><a name="l01782"></a><span class="lineno"> 1782</span>&#160; <span class="keywordflow">if</span> (!view)</div>
<div class="line"><a name="l01783"></a><span class="lineno"> 1783</span>&#160; {</div>
<div class="line"><a name="l01784"></a><span class="lineno"> 1784</span>&#160; BOOST_ASSERT(<span class="keyword">false</span>);</div>
<div class="line"><a name="l01785"></a><span class="lineno"> 1785</span>&#160; <span class="keywordflow">return</span> {};</div>
<div class="line"><a name="l01786"></a><span class="lineno"> 1786</span>&#160; }</div>
<div class="line"><a name="l01787"></a><span class="lineno"> 1787</span>&#160; </div>
<div class="line"><a name="l01788"></a><span class="lineno"> 1788</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> metrics = getMetrics(*view);</div>
<div class="line"><a name="l01789"></a><span class="lineno"> 1789</span>&#160; </div>
<div class="line"><a name="l01790"></a><span class="lineno"> 1790</span>&#160; <a class="code" href="classJson_1_1Value.html">Json::Value</a> ret(<a class="code" href="namespaceJson.html#a7d654b75c16a57007925868e38212b4eae8386dcfc36d1ae897745f7b4f77a1f6">Json::objectValue</a>);</div>
<div class="line"><a name="l01791"></a><span class="lineno"> 1791</span>&#160; </div>
<div class="line"><a name="l01792"></a><span class="lineno"> 1792</span>&#160; <span class="keyword">auto</span>&amp; levels = ret[jss::levels] = <a class="code" href="namespaceJson.html#a7d654b75c16a57007925868e38212b4eae8386dcfc36d1ae897745f7b4f77a1f6">Json::objectValue</a>;</div>
<div class="line"><a name="l01793"></a><span class="lineno"> 1793</span>&#160; </div>
<div class="line"><a name="l01794"></a><span class="lineno"> 1794</span>&#160; ret[jss::ledger_current_index] = view-&gt;info().seq;</div>
<div class="line"><a name="l01795"></a><span class="lineno"> 1795</span>&#160; ret[jss::expected_ledger_size] = <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(metrics.txPerLedger);</div>
<div class="line"><a name="l01796"></a><span class="lineno"> 1796</span>&#160; ret[jss::current_ledger_size] = <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(metrics.txInLedger);</div>
<div class="line"><a name="l01797"></a><span class="lineno"> 1797</span>&#160; ret[jss::current_queue_size] = <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(metrics.txCount);</div>
<div class="line"><a name="l01798"></a><span class="lineno"> 1798</span>&#160; <span class="keywordflow">if</span> (metrics.txQMaxSize)</div>
<div class="line"><a name="l01799"></a><span class="lineno"> 1799</span>&#160; ret[jss::max_queue_size] = <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(*metrics.txQMaxSize);</div>
<div class="line"><a name="l01800"></a><span class="lineno"> 1800</span>&#160; </div>
<div class="line"><a name="l01801"></a><span class="lineno"> 1801</span>&#160; levels[jss::reference_level] = to_string(metrics.referenceFeeLevel);</div>
<div class="line"><a name="l01802"></a><span class="lineno"> 1802</span>&#160; levels[jss::minimum_level] = to_string(metrics.minProcessingFeeLevel);</div>
<div class="line"><a name="l01803"></a><span class="lineno"> 1803</span>&#160; levels[jss::median_level] = to_string(metrics.medFeeLevel);</div>
<div class="line"><a name="l01804"></a><span class="lineno"> 1804</span>&#160; levels[jss::open_ledger_level] = to_string(metrics.openLedgerFeeLevel);</div>
<div class="line"><a name="l01805"></a><span class="lineno"> 1805</span>&#160; </div>
<div class="line"><a name="l01806"></a><span class="lineno"> 1806</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> baseFee = view-&gt;fees().base;</div>
<div class="line"><a name="l01807"></a><span class="lineno"> 1807</span>&#160; <span class="keyword">auto</span>&amp; drops = ret[jss::drops] = <a class="code" href="classJson_1_1Value.html">Json::Value</a>();</div>
<div class="line"><a name="l01808"></a><span class="lineno"> 1808</span>&#160; </div>
<div class="line"><a name="l01809"></a><span class="lineno"> 1809</span>&#160; drops[jss::base_fee] =</div>
<div class="line"><a name="l01810"></a><span class="lineno"> 1810</span>&#160; to_string(<a class="code" href="namespaceripple.html#a8e8f60908958123bb6d9fe54213351c3">toDrops</a>(metrics.referenceFeeLevel, baseFee));</div>
<div class="line"><a name="l01811"></a><span class="lineno"> 1811</span>&#160; drops[jss::minimum_fee] =</div>
<div class="line"><a name="l01812"></a><span class="lineno"> 1812</span>&#160; to_string(<a class="code" href="namespaceripple.html#a8e8f60908958123bb6d9fe54213351c3">toDrops</a>(metrics.minProcessingFeeLevel, baseFee));</div>
<div class="line"><a name="l01813"></a><span class="lineno"> 1813</span>&#160; drops[jss::median_fee] = to_string(<a class="code" href="namespaceripple.html#a8e8f60908958123bb6d9fe54213351c3">toDrops</a>(metrics.medFeeLevel, baseFee));</div>
<div class="line"><a name="l01814"></a><span class="lineno"> 1814</span>&#160; drops[jss::open_ledger_fee] = to_string(</div>
<div class="line"><a name="l01815"></a><span class="lineno"> 1815</span>&#160; <a class="code" href="namespaceripple.html#a8e8f60908958123bb6d9fe54213351c3">toDrops</a>(metrics.openLedgerFeeLevel - <a class="code" href="classripple_1_1feeunit_1_1TaggedFee.html">FeeLevel64</a>{1}, baseFee) + 1);</div>
<div class="line"><a name="l01816"></a><span class="lineno"> 1816</span>&#160; </div>
<div class="line"><a name="l01817"></a><span class="lineno"> 1817</span>&#160; <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l01818"></a><span class="lineno"> 1818</span>&#160;}</div>
<div class="line"><a name="l01819"></a><span class="lineno"> 1819</span>&#160; </div>
<div class="line"><a name="l01821"></a><span class="lineno"> 1821</span>&#160; </div>
<div class="line"><a name="l01822"></a><span class="lineno"> 1822</span>&#160;<a class="code" href="structripple_1_1TxQ_1_1Setup.html">TxQ::Setup</a></div>
<div class="line"><a name="l01823"></a><span class="lineno"><a class="line" href="namespaceripple.html#a206538f11503ef2bdb2f772b8ebeaaf4"> 1823</a></span>&#160;<a class="code" href="namespaceripple.html#a206538f11503ef2bdb2f772b8ebeaaf4">setup_TxQ</a>(<a class="code" href="classripple_1_1Config.html">Config</a> <span class="keyword">const</span>&amp; config)</div>
<div class="line"><a name="l01824"></a><span class="lineno"> 1824</span>&#160;{</div>
<div class="line"><a name="l01825"></a><span class="lineno"> 1825</span>&#160; <a class="code" href="structripple_1_1TxQ_1_1Setup.html">TxQ::Setup</a> setup;</div>
<div class="line"><a name="l01826"></a><span class="lineno"> 1826</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span>&amp; section = config.<a class="code" href="classripple_1_1BasicConfig.html#a60aca585d76b1121dd4f72b358729456">section</a>(<span class="stringliteral">&quot;transaction_queue&quot;</span>);</div>
<div class="line"><a name="l01827"></a><span class="lineno"> 1827</span>&#160; <a class="code" href="namespaceripple.html#a53f80df10254751781250aa20704e98f">set</a>(setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#ae90eb2b5bf5f061092c0d83457f55f81">ledgersInQueue</a>, <span class="stringliteral">&quot;ledgers_in_queue&quot;</span>, section);</div>
<div class="line"><a name="l01828"></a><span class="lineno"> 1828</span>&#160; <a class="code" href="namespaceripple.html#a53f80df10254751781250aa20704e98f">set</a>(setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#a6aa8f143fbe49895ac08279cfc0311e2">queueSizeMin</a>, <span class="stringliteral">&quot;minimum_queue_size&quot;</span>, section);</div>
<div class="line"><a name="l01829"></a><span class="lineno"> 1829</span>&#160; <a class="code" href="namespaceripple.html#a53f80df10254751781250aa20704e98f">set</a>(setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#abff7c81cad94c074c6414872e50f23e8">retrySequencePercent</a>, <span class="stringliteral">&quot;retry_sequence_percent&quot;</span>, section);</div>
<div class="line"><a name="l01830"></a><span class="lineno"> 1830</span>&#160; <a class="code" href="namespaceripple.html#a53f80df10254751781250aa20704e98f">set</a>(setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#a55017181a586c0c09a9b487a4b003c52">minimumEscalationMultiplier</a>,</div>
<div class="line"><a name="l01831"></a><span class="lineno"> 1831</span>&#160; <span class="stringliteral">&quot;minimum_escalation_multiplier&quot;</span>,</div>
<div class="line"><a name="l01832"></a><span class="lineno"> 1832</span>&#160; section);</div>
<div class="line"><a name="l01833"></a><span class="lineno"> 1833</span>&#160; <a class="code" href="namespaceripple.html#a53f80df10254751781250aa20704e98f">set</a>(setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#a2b11f9f54cac17f8f23c30e978742786">minimumTxnInLedger</a>, <span class="stringliteral">&quot;minimum_txn_in_ledger&quot;</span>, section);</div>
<div class="line"><a name="l01834"></a><span class="lineno"> 1834</span>&#160; <a class="code" href="namespaceripple.html#a53f80df10254751781250aa20704e98f">set</a>(setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#acb7f76ef24c80a9a26bc94701001eec5">minimumTxnInLedgerSA</a>,</div>
<div class="line"><a name="l01835"></a><span class="lineno"> 1835</span>&#160; <span class="stringliteral">&quot;minimum_txn_in_ledger_standalone&quot;</span>,</div>
<div class="line"><a name="l01836"></a><span class="lineno"> 1836</span>&#160; section);</div>
<div class="line"><a name="l01837"></a><span class="lineno"> 1837</span>&#160; <a class="code" href="namespaceripple.html#a53f80df10254751781250aa20704e98f">set</a>(setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#aa1bbdbb893cafa2a5ef126f72644321c">targetTxnInLedger</a>, <span class="stringliteral">&quot;target_txn_in_ledger&quot;</span>, section);</div>
<div class="line"><a name="l01838"></a><span class="lineno"> 1838</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> max;</div>
<div class="line"><a name="l01839"></a><span class="lineno"> 1839</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespaceripple.html#a53f80df10254751781250aa20704e98f">set</a>(max, <span class="stringliteral">&quot;maximum_txn_in_ledger&quot;</span>, section))</div>
<div class="line"><a name="l01840"></a><span class="lineno"> 1840</span>&#160; {</div>
<div class="line"><a name="l01841"></a><span class="lineno"> 1841</span>&#160; <span class="keywordflow">if</span> (max &lt; setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#a2b11f9f54cac17f8f23c30e978742786">minimumTxnInLedger</a>)</div>
<div class="line"><a name="l01842"></a><span class="lineno"> 1842</span>&#160; {</div>
<div class="line"><a name="l01843"></a><span class="lineno"> 1843</span>&#160; Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a name="l01844"></a><span class="lineno"> 1844</span>&#160; <span class="stringliteral">&quot;The minimum number of low-fee transactions allowed &quot;</span></div>
<div class="line"><a name="l01845"></a><span class="lineno"> 1845</span>&#160; <span class="stringliteral">&quot;per ledger (minimum_txn_in_ledger) exceeds &quot;</span></div>
<div class="line"><a name="l01846"></a><span class="lineno"> 1846</span>&#160; <span class="stringliteral">&quot;the maximum number of low-fee transactions allowed per &quot;</span></div>
<div class="line"><a name="l01847"></a><span class="lineno"> 1847</span>&#160; <span class="stringliteral">&quot;ledger (maximum_txn_in_ledger).&quot;</span>);</div>
<div class="line"><a name="l01848"></a><span class="lineno"> 1848</span>&#160; }</div>
<div class="line"><a name="l01849"></a><span class="lineno"> 1849</span>&#160; <span class="keywordflow">if</span> (max &lt; setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#acb7f76ef24c80a9a26bc94701001eec5">minimumTxnInLedgerSA</a>)</div>
<div class="line"><a name="l01850"></a><span class="lineno"> 1850</span>&#160; {</div>
<div class="line"><a name="l01851"></a><span class="lineno"> 1851</span>&#160; Throw&lt;std::runtime_error&gt;(</div>
<div class="line"><a name="l01852"></a><span class="lineno"> 1852</span>&#160; <span class="stringliteral">&quot;The minimum number of low-fee transactions allowed &quot;</span></div>
<div class="line"><a name="l01853"></a><span class="lineno"> 1853</span>&#160; <span class="stringliteral">&quot;per ledger (minimum_txn_in_ledger_standalone) exceeds &quot;</span></div>
<div class="line"><a name="l01854"></a><span class="lineno"> 1854</span>&#160; <span class="stringliteral">&quot;the maximum number of low-fee transactions allowed per &quot;</span></div>
<div class="line"><a name="l01855"></a><span class="lineno"> 1855</span>&#160; <span class="stringliteral">&quot;ledger (maximum_txn_in_ledger).&quot;</span>);</div>
<div class="line"><a name="l01856"></a><span class="lineno"> 1856</span>&#160; }</div>
<div class="line"><a name="l01857"></a><span class="lineno"> 1857</span>&#160; </div>
<div class="line"><a name="l01858"></a><span class="lineno"> 1858</span>&#160; setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#a7ee5bc03ae4f2f9b5f2de99eceabdac8">maximumTxnInLedger</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/emplace.html">emplace</a>(max);</div>
<div class="line"><a name="l01859"></a><span class="lineno"> 1859</span>&#160; }</div>
<div class="line"><a name="l01860"></a><span class="lineno"> 1860</span>&#160; </div>
<div class="line"><a name="l01861"></a><span class="lineno"> 1861</span>&#160; <span class="comment">/* The math works as expected for any value up to and including</span></div>
<div class="line"><a name="l01862"></a><span class="lineno"> 1862</span>&#160;<span class="comment"> MAXINT, but put a reasonable limit on this percentage so that</span></div>
<div class="line"><a name="l01863"></a><span class="lineno"> 1863</span>&#160;<span class="comment"> the factor can&#39;t be configured to render escalation effectively</span></div>
<div class="line"><a name="l01864"></a><span class="lineno"> 1864</span>&#160;<span class="comment"> moot. (There are other ways to do that, including</span></div>
<div class="line"><a name="l01865"></a><span class="lineno"> 1865</span>&#160;<span class="comment"> minimum_txn_in_ledger.)</span></div>
<div class="line"><a name="l01866"></a><span class="lineno"> 1866</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l01867"></a><span class="lineno"> 1867</span>&#160; <a class="code" href="namespaceripple.html#a53f80df10254751781250aa20704e98f">set</a>(setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#aff1d69439cfdf5fbf8e90556f5cb70a0">normalConsensusIncreasePercent</a>,</div>
<div class="line"><a name="l01868"></a><span class="lineno"> 1868</span>&#160; <span class="stringliteral">&quot;normal_consensus_increase_percent&quot;</span>,</div>
<div class="line"><a name="l01869"></a><span class="lineno"> 1869</span>&#160; section);</div>
<div class="line"><a name="l01870"></a><span class="lineno"> 1870</span>&#160; setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#aff1d69439cfdf5fbf8e90556f5cb70a0">normalConsensusIncreasePercent</a> =</div>
<div class="line"><a name="l01871"></a><span class="lineno"> 1871</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/clamp.html">std::clamp</a>(setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#aff1d69439cfdf5fbf8e90556f5cb70a0">normalConsensusIncreasePercent</a>, 0u, 1000u);</div>
<div class="line"><a name="l01872"></a><span class="lineno"> 1872</span>&#160; </div>
<div class="line"><a name="l01873"></a><span class="lineno"> 1873</span>&#160; <span class="comment">/* If this percentage is outside of the 0-100 range, the results</span></div>
<div class="line"><a name="l01874"></a><span class="lineno"> 1874</span>&#160;<span class="comment"> are nonsensical (uint overflows happen, so the limit grows</span></div>
<div class="line"><a name="l01875"></a><span class="lineno"> 1875</span>&#160;<span class="comment"> instead of shrinking). 0 is not recommended.</span></div>
<div class="line"><a name="l01876"></a><span class="lineno"> 1876</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l01877"></a><span class="lineno"> 1877</span>&#160; <a class="code" href="namespaceripple.html#a53f80df10254751781250aa20704e98f">set</a>(setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#a17e33956c7da29212e873b33c2fc05d5">slowConsensusDecreasePercent</a>,</div>
<div class="line"><a name="l01878"></a><span class="lineno"> 1878</span>&#160; <span class="stringliteral">&quot;slow_consensus_decrease_percent&quot;</span>,</div>
<div class="line"><a name="l01879"></a><span class="lineno"> 1879</span>&#160; section);</div>
<div class="line"><a name="l01880"></a><span class="lineno"> 1880</span>&#160; setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#a17e33956c7da29212e873b33c2fc05d5">slowConsensusDecreasePercent</a> =</div>
<div class="line"><a name="l01881"></a><span class="lineno"> 1881</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/clamp.html">std::clamp</a>(setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#a17e33956c7da29212e873b33c2fc05d5">slowConsensusDecreasePercent</a>, 0u, 100u);</div>
<div class="line"><a name="l01882"></a><span class="lineno"> 1882</span>&#160; </div>
<div class="line"><a name="l01883"></a><span class="lineno"> 1883</span>&#160; <a class="code" href="namespaceripple.html#a53f80df10254751781250aa20704e98f">set</a>(setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#a3d27fc59a4b23767ae78229a386bc685">maximumTxnPerAccount</a>, <span class="stringliteral">&quot;maximum_txn_per_account&quot;</span>, section);</div>
<div class="line"><a name="l01884"></a><span class="lineno"> 1884</span>&#160; <a class="code" href="namespaceripple.html#a53f80df10254751781250aa20704e98f">set</a>(setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#ac02a564e20d8363fa5cbdcf4079f5413">minimumLastLedgerBuffer</a>, <span class="stringliteral">&quot;minimum_last_ledger_buffer&quot;</span>, section);</div>
<div class="line"><a name="l01885"></a><span class="lineno"> 1885</span>&#160; </div>
<div class="line"><a name="l01886"></a><span class="lineno"> 1886</span>&#160; setup.<a class="code" href="structripple_1_1TxQ_1_1Setup.html#afb2a3d5862daac6599f23fc30c60dd8e">standAlone</a> = config.<a class="code" href="classripple_1_1Config.html#a55cd8ef67ffbf6a137e0dd71bc8151c6">standalone</a>();</div>
<div class="line"><a name="l01887"></a><span class="lineno"> 1887</span>&#160; <span class="keywordflow">return</span> setup;</div>
<div class="line"><a name="l01888"></a><span class="lineno"> 1888</span>&#160;}</div>
<div class="line"><a name="l01889"></a><span class="lineno"> 1889</span>&#160; </div>
<div class="line"><a name="l01890"></a><span class="lineno"> 1890</span>&#160;} <span class="comment">// namespace ripple</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassripple_1_1TxQ_html_ae4fdf7a241cbf86400de491da4b037fe"><div class="ttname"><a href="classripple_1_1TxQ.html#ae4fdf7a241cbf86400de491da4b037fe">ripple::TxQ::setup_</a></div><div class="ttdeci">const Setup setup_</div><div class="ttdoc">Setup parameters used to control the behavior of the queue.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00743">TxQ.h:743</a></div></div>
<div class="ttc" id="aclassripple_1_1ReadView_html_a9263b10d706a447166b229ad8e3b574c"><div class="ttname"><a href="classripple_1_1ReadView.html#a9263b10d706a447166b229ad8e3b574c">ripple::ReadView::info</a></div><div class="ttdeci">virtual LedgerInfo const &amp; info() const =0</div><div class="ttdoc">Returns information about the ledger.</div></div>
<div class="ttc" id="anamespaceripple_html_a206538f11503ef2bdb2f772b8ebeaaf4"><div class="ttname"><a href="namespaceripple.html#a206538f11503ef2bdb2f772b8ebeaaf4">ripple::setup_TxQ</a></div><div class="ttdeci">TxQ::Setup setup_TxQ(Config const &amp;config)</div><div class="ttdoc">Build a TxQ::Setup object from application configuration.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l01823">TxQ.cpp:1823</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_ad3ac820e38b4b89a4a79b3753b080246"><div class="ttname"><a href="classripple_1_1TxQ.html#ad3ac820e38b4b89a4a79b3753b080246">ripple::TxQ::tryClearAccountQueueUpThruTx</a></div><div class="ttdeci">std::pair&lt; TER, bool &gt; tryClearAccountQueueUpThruTx(Application &amp;app, OpenView &amp;view, STTx const &amp;tx, AccountMap::iterator const &amp;accountIter, TxQAccount::TxMap::iterator, FeeLevel64 feeLevelPaid, PreflightResult const &amp;pfresult, std::size_t const txExtraCount, ApplyFlags flags, FeeMetrics::Snapshot const &amp;metricsSnapshot, beast::Journal j)</div><div class="ttdoc">All-or-nothing attempt to try to apply the queued txs for accountIter up to and including tx.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00499">TxQ.cpp:499</a></div></div>
<div class="ttc" id="aclassripple_1_1OpenView_html_a10ff5beee54073a0fc27425c591fac9e"><div class="ttname"><a href="classripple_1_1OpenView.html#a10ff5beee54073a0fc27425c591fac9e">ripple::OpenView::txCount</a></div><div class="ttdeci">std::size_t txCount() const</div><div class="ttdoc">Return the number of tx inserted since creation.</div><div class="ttdef"><b>Definition:</b> <a href="OpenView_8cpp_source.html#l00124">OpenView.cpp:124</a></div></div>
<div class="ttc" id="anamespaceripple_html_a75cb21d7f1df42f2fdc8efddb79b63f4a428f826ecea84dc8b43351c2d2b2117a"><div class="ttname"><a href="namespaceripple.html#a75cb21d7f1df42f2fdc8efddb79b63f4a428f826ecea84dc8b43351c2d2b2117a">ripple::tefNO_TICKET</a></div><div class="ttdeci">@ tefNO_TICKET</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00163">TER.h:163</a></div></div>
<div class="ttc" id="aclassripple_1_1Application_html"><div class="ttname"><a href="classripple_1_1Application.html">ripple::Application</a></div><div class="ttdef"><b>Definition:</b> <a href="Application_8h_source.html#l00115">Application.h:115</a></div></div>
<div class="ttc" id="amax_element_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/max_element.html">std::max_element</a></div><div class="ttdeci">T max_element(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_adebe4d783be9c979e67fdbb2bc27162fad237d4c433f46906a2b8b2e1624c1aff"><div class="ttname"><a href="namespaceripple.html#adebe4d783be9c979e67fdbb2bc27162fad237d4c433f46906a2b8b2e1624c1aff">ripple::terPRE_TICKET</a></div><div class="ttdeci">@ terPRE_TICKET</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00202">TER.h:202</a></div></div>
<div class="ttc" id="anamespaceripple_html_a97458443150cb9a76c32f56d1bff00f0"><div class="ttname"><a href="namespaceripple.html#a97458443150cb9a76c32f56d1bff00f0">ripple::sfPreviousTxnID</a></div><div class="ttdeci">const SF_HASH256 sfPreviousTxnID</div></div>
<div class="ttc" id="aoperator_bool_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional/operator_bool.html">std::optional::has_value</a></div><div class="ttdeci">T has_value(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1STAmountSO_html"><div class="ttname"><a href="classripple_1_1STAmountSO.html">ripple::STAmountSO</a></div><div class="ttdoc">RAII class to set and restore the STAmount canonicalize switchover.</div><div class="ttdef"><b>Definition:</b> <a href="STAmount_8h_source.html#l00528">STAmount.h:528</a></div></div>
<div class="ttc" id="afor_each_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/for_each.html">std::for_each</a></div><div class="ttdeci">T for_each(T... args)</div></div>
<div class="ttc" id="astructripple_1_1Keylet_html"><div class="ttname"><a href="structripple_1_1Keylet.html">ripple::Keylet</a></div><div class="ttdoc">A pair of SHAMap key and LedgerEntryType.</div><div class="ttdef"><b>Definition:</b> <a href="Keylet_8h_source.html#l00038">Keylet.h:38</a></div></div>
<div class="ttc" id="aclassripple_1_1OpenLedger_html_abb724d61223be6a608b28947bd2e2236"><div class="ttname"><a href="classripple_1_1OpenLedger.html#abb724d61223be6a608b28947bd2e2236">ripple::OpenLedger::current</a></div><div class="ttdeci">std::shared_ptr&lt; OpenView const &gt; current() const</div><div class="ttdoc">Returns a view to the current open ledger.</div><div class="ttdef"><b>Definition:</b> <a href="OpenLedger_8cpp_source.html#l00050">OpenLedger.cpp:50</a></div></div>
<div class="ttc" id="anamespaceripple_html_a75cb21d7f1df42f2fdc8efddb79b63f4ad035d214edc31c72362d7efbdaba234c"><div class="ttname"><a href="namespaceripple.html#a75cb21d7f1df42f2fdc8efddb79b63f4ad035d214edc31c72362d7efbdaba234c">ripple::tefINTERNAL</a></div><div class="ttdeci">@ tefINTERNAL</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00151">TER.h:151</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Metrics_html_a046a7eebf075ab4c435845458cdab036"><div class="ttname"><a href="structripple_1_1TxQ_1_1Metrics.html#a046a7eebf075ab4c435845458cdab036">ripple::TxQ::Metrics::minProcessingFeeLevel</a></div><div class="ttdeci">FeeLevel64 minProcessingFeeLevel</div><div class="ttdoc">Minimum fee level for a transaction to be considered for the open ledger or the queue.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00177">TxQ.h:177</a></div></div>
<div class="ttc" id="ashared_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="aclassripple_1_1OpenView_html_a3cfed3b0da284339dcdd02b50dcafa6f"><div class="ttname"><a href="classripple_1_1OpenView.html#a3cfed3b0da284339dcdd02b50dcafa6f">ripple::OpenView::info</a></div><div class="ttdeci">LedgerInfo const &amp; info() const override</div><div class="ttdoc">Returns information about the ledger.</div><div class="ttdef"><b>Definition:</b> <a href="OpenView_8cpp_source.html#l00140">OpenView.cpp:140</a></div></div>
<div class="ttc" id="anamespaceripple_html_a42bdde4d18ce8c6a342c3d23f170dfa3"><div class="ttname"><a href="namespaceripple.html#a42bdde4d18ce8c6a342c3d23f170dfa3">ripple::calculateBaseFee</a></div><div class="ttdeci">FeeUnit64 calculateBaseFee(ReadView const &amp;view, STTx const &amp;tx)</div><div class="ttdoc">Compute only the expected base fee for a transaction.</div><div class="ttdef"><b>Definition:</b> <a href="applySteps_8cpp_source.html#l00484">applySteps.cpp:484</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_a7cf9525349b4b27d671742407aef6039"><div class="ttname"><a href="classripple_1_1TxQ.html#a7cf9525349b4b27d671742407aef6039">ripple::TxQ::j_</a></div><div class="ttdeci">const beast::Journal j_</div><div class="ttdoc">Journal.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00745">TxQ.h:745</a></div></div>
<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#l00309">Journal.h:309</a></div></div>
<div class="ttc" id="anamespaceripple_html_a19f506b57882e3396d15d7c43fa92d92"><div class="ttname"><a href="namespaceripple.html#a19f506b57882e3396d15d7c43fa92d92">ripple::apply</a></div><div class="ttdeci">std::pair&lt; TER, bool &gt; apply(Application &amp;app, OpenView &amp;view, STTx const &amp;tx, ApplyFlags flags, beast::Journal journal)</div><div class="ttdoc">Apply a transaction to an OpenView.</div><div class="ttdef"><b>Definition:</b> <a href="apply_8cpp_source.html#l00109">apply.cpp:109</a></div></div>
<div class="ttc" id="anamespaceripple_html_a44d2a8667d3293be03116b135a3b457f"><div class="ttname"><a href="namespaceripple.html#a44d2a8667d3293be03116b135a3b457f">ripple::open_ledger</a></div><div class="ttdeci">const open_ledger_t open_ledger</div><div class="ttdef"><b>Definition:</b> <a href="OpenView_8cpp_source.html#l00025">OpenView.cpp:25</a></div></div>
<div class="ttc" id="aclassripple_1_1OpenView_html_af71912c53fb5ef2862967f49aa1b3710"><div class="ttname"><a href="classripple_1_1OpenView.html#af71912c53fb5ef2862967f49aa1b3710">ripple::OpenView::apply</a></div><div class="ttdeci">void apply(TxsRawView &amp;to) const</div><div class="ttdoc">Apply changes.</div><div class="ttdef"><b>Definition:</b> <a href="OpenView_8cpp_source.html#l00130">OpenView.cpp:130</a></div></div>
<div class="ttc" id="anamespaceripple_html_a5b31f337f444082f547ef1838e7064fc"><div class="ttname"><a href="namespaceripple.html#a5b31f337f444082f547ef1838e7064fc">ripple::isTesSuccess</a></div><div class="ttdeci">bool isTesSuccess(TER x)</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00584">TER.h:584</a></div></div>
<div class="ttc" id="apair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_a26f8fec7928798aeadcadb8a855c09d2"><div class="ttname"><a href="classripple_1_1TxQ.html#a26f8fec7928798aeadcadb8a855c09d2">ripple::TxQ::apply</a></div><div class="ttdeci">std::pair&lt; TER, bool &gt; apply(Application &amp;app, OpenView &amp;view, std::shared_ptr&lt; STTx const &gt; const &amp;tx, ApplyFlags flags, beast::Journal j)</div><div class="ttdoc">Add a new transaction to the open ledger, hold it in the queue, or reject it.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00709">TxQ.cpp:709</a></div></div>
<div class="ttc" id="areserve_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/reserve.html">std::vector::reserve</a></div><div class="ttdeci">T reserve(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a586714bf3cbbbb406d6f169742bce0d5"><div class="ttname"><a href="namespaceripple.html#a586714bf3cbbbb406d6f169742bce0d5">ripple::sfSequence</a></div><div class="ttdeci">const SF_UINT32 sfSequence</div></div>
<div class="ttc" id="anamespaceripple_html_a260d2970ac1119109937ed1c5d4ca962a9bf3ae40d6640752371f91ea31337f0f"><div class="ttname"><a href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a9bf3ae40d6640752371f91ea31337f0f">ripple::telCAN_NOT_QUEUE_FEE</a></div><div class="ttdeci">@ telCAN_NOT_QUEUE_FEE</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00062">TER.h:62</a></div></div>
<div class="ttc" id="aclassripple_1_1OpenView_html"><div class="ttname"><a href="classripple_1_1OpenView.html">ripple::OpenView</a></div><div class="ttdoc">Writable ledger view that accumulates state and tx changes.</div><div class="ttdef"><b>Definition:</b> <a href="OpenView_8h_source.html#l00055">OpenView.h:55</a></div></div>
<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>
<div class="ttc" id="aclassripple_1_1TxQ_1_1TxQAccount_html"><div class="ttname"><a href="classripple_1_1TxQ_1_1TxQAccount.html">ripple::TxQ::TxQAccount</a></div><div class="ttdoc">Used to represent an account to the queue, and stores the transactions queued for that account by Seq...</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00647">TxQ.h:647</a></div></div>
<div class="ttc" id="afind_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/map/find.html">std::map::find</a></div><div class="ttdeci">T find(T... args)</div></div>
<div class="ttc" id="asize_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/size.html">std::vector::size</a></div><div class="ttdeci">T size(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1ReadView_html_a9bbdb3fb4754482a8d6c6e6d25c2d1eb"><div class="ttname"><a href="classripple_1_1ReadView.html#a9bbdb3fb4754482a8d6c6e6d25c2d1eb">ripple::ReadView::fees</a></div><div class="ttdeci">virtual Fees const &amp; fees() const =0</div><div class="ttdoc">Returns the fees for the base ledger.</div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_a8ea9199acfabad1943a622e02a76646a"><div class="ttname"><a href="classripple_1_1TxQ.html#a8ea9199acfabad1943a622e02a76646a">ripple::TxQ::eraseAndAdvance</a></div><div class="ttdeci">FeeMultiSet::iterator_type eraseAndAdvance(FeeMultiSet::const_iterator_type)</div><div class="ttdoc">Erase and return the next entry for the account (if fee level is higher), or next entry in byFee_ (lo...</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00451">TxQ.cpp:451</a></div></div>
<div class="ttc" id="anamespaceripple_html_a58db4f19d243f6c82a533a40a0db89cd"><div class="ttname"><a href="namespaceripple.html#a58db4f19d243f6c82a533a40a0db89cd">ripple::fixSTAmountCanonicalize</a></div><div class="ttdeci">const uint256 fixSTAmountCanonicalize</div></div>
<div class="ttc" id="avalue_or_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional/value_or.html">std::optional::value_or</a></div><div class="ttdeci">T value_or(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_a26b6671b2ff3fc348a8d5736e9b4e9a0"><div class="ttname"><a href="classripple_1_1TxQ.html#a26b6671b2ff3fc348a8d5736e9b4e9a0">ripple::TxQ::erase</a></div><div class="ttdeci">FeeMultiSet::iterator_type erase(FeeMultiSet::const_iterator_type)</div><div class="ttdoc">Erase and return the next entry in byFee_ (lower fee level)</div></div>
<div class="ttc" id="aclassripple_1_1OpenView_html_a8b67b4e594ed8c96dfcf0d5dc895d0a2"><div class="ttname"><a href="classripple_1_1OpenView.html#a8b67b4e594ed8c96dfcf0d5dc895d0a2">ripple::OpenView::exists</a></div><div class="ttdeci">bool exists(Keylet const &amp;k) const override</div><div class="ttdoc">Determine if a state item exists.</div><div class="ttdef"><b>Definition:</b> <a href="OpenView_8cpp_source.html#l00158">OpenView.cpp:158</a></div></div>
<div class="ttc" id="anamespaceripple_html_ad2487abbcc1a5d6064b72144b461df6e"><div class="ttname"><a href="namespaceripple.html#ad2487abbcc1a5d6064b72144b461df6e">ripple::ApplyFlags</a></div><div class="ttdeci">ApplyFlags</div><div class="ttdef"><b>Definition:</b> <a href="ApplyView_8h_source.html#l00029">ApplyView.h:29</a></div></div>
<div class="ttc" id="anamespaceripple_html_aaaf6522d07c2b836c5fd589e9ecf578c"><div class="ttname"><a href="namespaceripple.html#aaaf6522d07c2b836c5fd589e9ecf578c">ripple::FeeLevel64</a></div><div class="ttdeci">FeeLevel&lt; std::uint64_t &gt; FeeLevel64</div><div class="ttdef"><b>Definition:</b> <a href="FeeUnits_8h_source.html#l00464">FeeUnits.h:464</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1FeeMetrics_html_aa03e54b0746f29b685222e6c6d0510a9"><div class="ttname"><a href="classripple_1_1TxQ_1_1FeeMetrics.html#aa03e54b0746f29b685222e6c6d0510a9">ripple::TxQ::FeeMetrics::getSnapshot</a></div><div class="ttdeci">Snapshot getSnapshot() const</div><div class="ttdoc">Get the current Snapshot.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00451">TxQ.h:451</a></div></div>
<div class="ttc" id="aemplace_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional/emplace.html">std::optional::emplace</a></div><div class="ttdeci">T emplace(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1SeqProxy_html_a31a7a3c8298a38aaeee20ae08bb51643"><div class="ttname"><a href="classripple_1_1SeqProxy.html#a31a7a3c8298a38aaeee20ae08bb51643">ripple::SeqProxy::sequence</a></div><div class="ttdeci">static constexpr SeqProxy sequence(std::uint32_t v)</div><div class="ttdoc">Factory function to return a sequence-based SeqProxy.</div><div class="ttdef"><b>Definition:</b> <a href="SeqProxy_8h_source.html#l00076">SeqProxy.h:76</a></div></div>
<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#l00327">Journal.h:327</a></div></div>
<div class="ttc" id="anamespaceripple_html_a875ae996b37ed036597d70628ae053e3"><div class="ttname"><a href="namespaceripple.html#a875ae996b37ed036597d70628ae053e3">ripple::transToken</a></div><div class="ttdeci">std::string transToken(TER code)</div><div class="ttdef"><b>Definition:</b> <a href="TER_8cpp_source.html#l00196">TER.cpp:196</a></div></div>
<div class="ttc" id="anamespaceripple_html_a260d2970ac1119109937ed1c5d4ca962a65b75f655ffb0ef44da5d662c231a5b5"><div class="ttname"><a href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a65b75f655ffb0ef44da5d662c231a5b5">ripple::telCAN_NOT_QUEUE_FULL</a></div><div class="ttdeci">@ telCAN_NOT_QUEUE_FULL</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00063">TER.h:63</a></div></div>
<div class="ttc" id="alock_guard_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="anamespaceripple_html_a260d2970ac1119109937ed1c5d4ca962a811128cb863cfb8a8f5ddaecf478e318"><div class="ttname"><a href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a811128cb863cfb8a8f5ddaecf478e318">ripple::telCAN_NOT_QUEUE</a></div><div class="ttdeci">@ telCAN_NOT_QUEUE</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00058">TER.h:58</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_a7301e8d3c70f9fcf3b2361b6a07479f9"><div class="ttname"><a href="classripple_1_1TxQ.html#a7301e8d3c70f9fcf3b2361b6a07479f9">ripple::TxQ::nextQueuableSeqImpl</a></div><div class="ttdeci">SeqProxy nextQueuableSeqImpl(std::shared_ptr&lt; SLE const &gt; const &amp;sleAccount, std::lock_guard&lt; std::mutex &gt; const &amp;) const</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l01552">TxQ.cpp:1552</a></div></div>
<div class="ttc" id="adistance_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/iterator/distance.html">std::distance</a></div><div class="ttdeci">T distance(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1TxQAccount_html_a7106d8d41362079c40c5636b50c246d4"><div class="ttname"><a href="classripple_1_1TxQ_1_1TxQAccount.html#a7106d8d41362079c40c5636b50c246d4">ripple::TxQ::TxQAccount::remove</a></div><div class="ttdeci">bool remove(SeqProxy seqProx)</div><div class="ttdoc">Remove the candidate with given SeqProxy value from this account.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00341">TxQ.cpp:341</a></div></div>
<div class="ttc" id="aclassripple_1_1STTx_html_a42464c41715a5d90dfa3240118d62d9c"><div class="ttname"><a href="classripple_1_1STTx.html#a42464c41715a5d90dfa3240118d62d9c">ripple::STTx::getSeqProxy</a></div><div class="ttdeci">SeqProxy getSeqProxy() const</div><div class="ttdef"><b>Definition:</b> <a href="STTx_8cpp_source.html#l00183">STTx.cpp:183</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1FeeMetrics_html_ae35fe3164eba8c280411963df608b39a"><div class="ttname"><a href="classripple_1_1TxQ_1_1FeeMetrics.html#ae35fe3164eba8c280411963df608b39a">ripple::TxQ::FeeMetrics::escalationMultiplier_</a></div><div class="ttdeci">FeeLevel64 escalationMultiplier_</div><div class="ttdoc">Based on the median fee of the LCL.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00392">TxQ.h:392</a></div></div>
<div class="ttc" id="anamespaceripple_1_1keylet_html_ae59cd86187ff4936a91b183ec2ea1bf9"><div class="ttname"><a href="namespaceripple_1_1keylet.html#ae59cd86187ff4936a91b183ec2ea1bf9">ripple::keylet::ticket</a></div><div class="ttdeci">static const ticket_t ticket</div><div class="ttdef"><b>Definition:</b> <a href="Indexes_8h_source.html#l00167">Indexes.h:167</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_a89e49f3807e98e4e98b2b1a4e2d08a63"><div class="ttname"><a href="classripple_1_1TxQ.html#a89e49f3807e98e4e98b2b1a4e2d08a63">ripple::TxQ::isFull</a></div><div class="ttdeci">bool isFull() const</div><div class="ttdoc">Is the queue at least fillPercentage full?</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00360">TxQ.cpp:360</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1FeeAndSeq_html"><div class="ttname"><a href="structripple_1_1TxQ_1_1FeeAndSeq.html">ripple::TxQ::FeeAndSeq</a></div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00315">TxQ.h:315</a></div></div>
<div class="ttc" id="aclassripple_1_1ApplyViewImpl_html"><div class="ttname"><a href="classripple_1_1ApplyViewImpl.html">ripple::ApplyViewImpl</a></div><div class="ttdoc">Editable, discardable view that can build metadata for one tx.</div><div class="ttdef"><b>Definition:</b> <a href="ApplyViewImpl_8h_source.html#l00036">ApplyViewImpl.h:36</a></div></div>
<div class="ttc" id="anamespaceripple_html_a40940571f0e8ca32b7a5798ccd3c6f08"><div class="ttname"><a href="namespaceripple.html#a40940571f0e8ca32b7a5798ccd3c6f08">ripple::getLastLedgerSequence</a></div><div class="ttdeci">static std::optional&lt; LedgerIndex &gt; getLastLedgerSequence(STTx const &amp;tx)</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00066">TxQ.cpp:66</a></div></div>
<div class="ttc" id="astructripple_1_1LedgerInfo_html_a06608577034840a474361d55624ce9a0"><div class="ttname"><a href="structripple_1_1LedgerInfo.html#a06608577034840a474361d55624ce9a0">ripple::LedgerInfo::seq</a></div><div class="ttdeci">LedgerIndex seq</div><div class="ttdef"><b>Definition:</b> <a href="ReadView_8h_source.html#l00092">ReadView.h:92</a></div></div>
<div class="ttc" id="anamespaceripple_html_a24280b80536d1afd09e24a75f4596922"><div class="ttname"><a href="namespaceripple.html#a24280b80536d1afd09e24a75f4596922">ripple::preflight</a></div><div class="ttdeci">PreflightResult preflight(Application &amp;app, Rules const &amp;rules, STTx const &amp;tx, ApplyFlags flags, beast::Journal j)</div><div class="ttdoc">Gate a transaction based on static information.</div><div class="ttdef"><b>Definition:</b> <a href="applySteps_8cpp_source.html#l00418">applySteps.cpp:418</a></div></div>
<div class="ttc" id="aclassripple_1_1Application_html_a002e22abe4c34d378ff9ece1ab46c7ea"><div class="ttname"><a href="classripple_1_1Application.html#a002e22abe4c34d378ff9ece1ab46c7ea">ripple::Application::openLedger</a></div><div class="ttdeci">virtual OpenLedger &amp; openLedger()=0</div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_a5809a0ba90f44da94b1b9f73f5247434"><div class="ttname"><a href="classripple_1_1TxQ.html#a5809a0ba90f44da94b1b9f73f5247434">ripple::TxQ::canBeHeld</a></div><div class="ttdeci">TER canBeHeld(STTx const &amp;, ApplyFlags const, OpenView const &amp;, std::shared_ptr&lt; SLE const &gt; const &amp;sleAccount, AccountMap::iterator const &amp;, std::optional&lt; TxQAccount::TxMap::iterator &gt; const &amp;, std::lock_guard&lt; std::mutex &gt; const &amp;lock)</div><div class="ttdoc">Checks if the indicated transaction fits the conditions for being stored in the queue.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00368">TxQ.cpp:368</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1FeeMetrics_html_a0bdf35ce6e296e27bb903b356e4d47d7"><div class="ttname"><a href="classripple_1_1TxQ_1_1FeeMetrics.html#a0bdf35ce6e296e27bb903b356e4d47d7">ripple::TxQ::FeeMetrics::maximumTxnCount_</a></div><div class="ttdeci">const std::optional&lt; std::size_t &gt; maximumTxnCount_</div><div class="ttdoc">Maximum value of txnsExpected.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00382">TxQ.h:382</a></div></div>
<div class="ttc" id="anamespaceripple_html_ad2487abbcc1a5d6064b72144b461df6eaf77cbea9706ce2ee7fdf5a85efbf70c5"><div class="ttname"><a href="namespaceripple.html#ad2487abbcc1a5d6064b72144b461df6eaf77cbea9706ce2ee7fdf5a85efbf70c5">ripple::tapNONE</a></div><div class="ttdeci">@ tapNONE</div><div class="ttdef"><b>Definition:</b> <a href="ApplyView_8h_source.html#l00030">ApplyView.h:30</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1FeeMetrics_html_ace3ced272f60d6a504c2c6531aa32114"><div class="ttname"><a href="classripple_1_1TxQ_1_1FeeMetrics.html#ace3ced272f60d6a504c2c6531aa32114">ripple::TxQ::FeeMetrics::recentTxnCounts_</a></div><div class="ttdeci">boost::circular_buffer&lt; std::size_t &gt; recentTxnCounts_</div><div class="ttdoc">Recent history of transaction counts that exceed the targetTxnCount_.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00389">TxQ.h:389</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1MaybeTx_html_a5f9328a8682192b3a060e02a352c41c2"><div class="ttname"><a href="classripple_1_1TxQ_1_1MaybeTx.html#a5f9328a8682192b3a060e02a352c41c2">ripple::TxQ::MaybeTx::apply</a></div><div class="ttdeci">std::pair&lt; TER, bool &gt; apply(Application &amp;app, OpenView &amp;view, beast::Journal j)</div><div class="ttdoc">Attempt to apply the queued transaction to the open ledger.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00287">TxQ.cpp:287</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1TxQAccount_html_a278169eda7bcc599bc4061359cf33b48"><div class="ttname"><a href="classripple_1_1TxQ_1_1TxQAccount.html#a278169eda7bcc599bc4061359cf33b48">ripple::TxQ::TxQAccount::transactions</a></div><div class="ttdeci">TxMap transactions</div><div class="ttdoc">Sequence number will be used as the key.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00655">TxQ.h:655</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Metrics_html"><div class="ttname"><a href="structripple_1_1TxQ_1_1Metrics.html">ripple::TxQ::Metrics</a></div><div class="ttdoc">Structure returned by TxQ::getMetrics, expressed in reference fee level units.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00160">TxQ.h:160</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Setup_html_a3d27fc59a4b23767ae78229a386bc685"><div class="ttname"><a href="structripple_1_1TxQ_1_1Setup.html#a3d27fc59a4b23767ae78229a386bc685">ripple::TxQ::Setup::maximumTxnPerAccount</a></div><div class="ttdeci">std::uint32_t maximumTxnPerAccount</div><div class="ttdoc">Maximum number of transactions that can be queued by one account.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00144">TxQ.h:144</a></div></div>
<div class="ttc" id="asort_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/sort.html">std::sort</a></div><div class="ttdeci">T sort(T... args)</div></div>
<div class="ttc" id="aalgorithm_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/algorithm.html">algorithm</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1FeeMetrics_html_ad56d92e762d13754c689e66180f7503a"><div class="ttname"><a href="classripple_1_1TxQ_1_1FeeMetrics.html#ad56d92e762d13754c689e66180f7503a">ripple::TxQ::FeeMetrics::update</a></div><div class="ttdeci">std::size_t update(Application &amp;app, ReadView const &amp;view, bool timeLeap, TxQ::Setup const &amp;setup)</div><div class="ttdoc">Updates fee metrics based on the transactions in the ReadView for use in fee escalation calculations.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00084">TxQ.cpp:84</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Setup_html_aff1d69439cfdf5fbf8e90556f5cb70a0"><div class="ttname"><a href="structripple_1_1TxQ_1_1Setup.html#aff1d69439cfdf5fbf8e90556f5cb70a0">ripple::TxQ::Setup::normalConsensusIncreasePercent</a></div><div class="ttdeci">std::uint32_t normalConsensusIncreasePercent</div><div class="ttdoc">When the ledger has more transactions than &quot;expected&quot;, and performance is humming along nicely,...</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00128">TxQ.h:128</a></div></div>
<div class="ttc" id="aclassripple_1_1SeqProxy_html_ad1b5ed07ca885fd243066a846080ccc0"><div class="ttname"><a href="classripple_1_1SeqProxy.html#ad1b5ed07ca885fd243066a846080ccc0">ripple::SeqProxy::isTicket</a></div><div class="ttdeci">constexpr bool isTicket() const</div><div class="ttdef"><b>Definition:</b> <a href="SeqProxy_8h_source.html#l00094">SeqProxy.h:94</a></div></div>
<div class="ttc" id="atie_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/tuple/tie.html">std::tie</a></div><div class="ttdeci">T tie(T... args)</div></div>
<div class="ttc" id="apush_back_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">std::vector::push_back</a></div><div class="ttdeci">T push_back(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1SeqProxy_html_a3705c7b0bb3fb636e0aeb9a0d1870305"><div class="ttname"><a href="classripple_1_1SeqProxy.html#a3705c7b0bb3fb636e0aeb9a0d1870305">ripple::SeqProxy::isSeq</a></div><div class="ttdeci">constexpr bool isSeq() const</div><div class="ttdef"><b>Definition:</b> <a href="SeqProxy_8h_source.html#l00088">SeqProxy.h:88</a></div></div>
<div class="ttc" id="anamespaceripple_html_aa761b49f905eb9fd8c8ae754a0eb7504"><div class="ttname"><a href="namespaceripple.html#aa761b49f905eb9fd8c8ae754a0eb7504">ripple::erase</a></div><div class="ttdeci">void erase(STObject &amp;st, TypedField&lt; U &gt; const &amp;f)</div><div class="ttdoc">Remove a field in an STObject.</div><div class="ttdef"><b>Definition:</b> <a href="STExchange_8h_source.html#l00171">STExchange.h:171</a></div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html"><div class="ttname"><a href="classripple_1_1base__uint.html">ripple::base_uint</a></div><div class="ttdoc">Integers of any length that is a multiple of 32-bits.</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00075">base_uint.h:75</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Setup_html_aa1bbdbb893cafa2a5ef126f72644321c"><div class="ttname"><a href="structripple_1_1TxQ_1_1Setup.html#aa1bbdbb893cafa2a5ef126f72644321c">ripple::TxQ::Setup::targetTxnInLedger</a></div><div class="ttdeci">std::uint32_t targetTxnInLedger</div><div class="ttdoc">Number of transactions per ledger that fee escalation &quot;works towards&quot;.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00105">TxQ.h:105</a></div></div>
<div class="ttc" id="aclassripple_1_1OpenView_html_af5f70f90ab27cd12ed017a4e1d2494b1"><div class="ttname"><a href="classripple_1_1OpenView.html#af5f70f90ab27cd12ed017a4e1d2494b1">ripple::OpenView::fees</a></div><div class="ttdeci">Fees const &amp; fees() const override</div><div class="ttdoc">Returns the fees for the base ledger.</div><div class="ttdef"><b>Definition:</b> <a href="OpenView_8cpp_source.html#l00146">OpenView.cpp:146</a></div></div>
<div class="ttc" id="anamespaceripple_html_a8e8f60908958123bb6d9fe54213351c3"><div class="ttname"><a href="namespaceripple.html#a8e8f60908958123bb6d9fe54213351c3">ripple::toDrops</a></div><div class="ttdeci">XRPAmount toDrops(FeeLevel&lt; T &gt; const &amp;level, XRPAmount const &amp;baseFee)</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00840">TxQ.h:840</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1MaybeTx_html_a5a00a6620ad164b279396218c731422b"><div class="ttname"><a href="classripple_1_1TxQ_1_1MaybeTx.html#a5a00a6620ad164b279396218c731422b">ripple::TxQ::MaybeTx::MaybeTx</a></div><div class="ttdeci">MaybeTx(std::shared_ptr&lt; STTx const &gt; const &amp;, TxID const &amp;txID, FeeLevel64 feeLevel, ApplyFlags const flags, PreflightResult const &amp;pfresult)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00268">TxQ.cpp:268</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Setup_html_afb2a3d5862daac6599f23fc30c60dd8e"><div class="ttname"><a href="structripple_1_1TxQ_1_1Setup.html#afb2a3d5862daac6599f23fc30c60dd8e">ripple::TxQ::Setup::standAlone</a></div><div class="ttdeci">bool standAlone</div><div class="ttdoc">Use standalone mode behavior.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00153">TxQ.h:153</a></div></div>
<div class="ttc" id="anamespaceripple_html_a305632c3ccdbb4005fa2b019c51b5ac1"><div class="ttname"><a href="namespaceripple.html#a305632c3ccdbb4005fa2b019c51b5ac1">ripple::doApply</a></div><div class="ttdeci">std::pair&lt; TER, bool &gt; doApply(PreclaimResult const &amp;preclaimResult, Application &amp;app, OpenView &amp;view)</div><div class="ttdoc">Apply a prechecked transaction to an OpenView.</div><div class="ttdef"><b>Definition:</b> <a href="applySteps_8cpp_source.html#l00496">applySteps.cpp:496</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_a3a26f78ddb330368dea5c95a9bf8d218"><div class="ttname"><a href="classripple_1_1TxQ.html#a3a26f78ddb330368dea5c95a9bf8d218">ripple::TxQ::byFee_</a></div><div class="ttdeci">FeeMultiSet byFee_</div><div class="ttdoc">The queue itself: the collection of transactions ordered by fee level.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00757">TxQ.h:757</a></div></div>
<div class="ttc" id="astructripple_1_1PreflightResult_html"><div class="ttname"><a href="structripple_1_1PreflightResult.html">ripple::PreflightResult</a></div><div class="ttdoc">Describes the results of the preflight check.</div><div class="ttdef"><b>Definition:</b> <a href="applySteps_8h_source.html#l00150">applySteps.h:150</a></div></div>
<div class="ttc" id="anamespaceJson_html_a7d654b75c16a57007925868e38212b4eae8386dcfc36d1ae897745f7b4f77a1f6"><div class="ttname"><a href="namespaceJson.html#a7d654b75c16a57007925868e38212b4eae8386dcfc36d1ae897745f7b4f77a1f6">Json::objectValue</a></div><div class="ttdeci">@ objectValue</div><div class="ttdoc">object value (collection of name/value pairs).</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8h_source.html#l00043">json_value.h:43</a></div></div>
<div class="ttc" id="aat_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/map/at.html">std::map::at</a></div><div class="ttdeci">T at(T... args)</div></div>
<div class="ttc" id="anamespaceripple_1_1keylet_html_a50c370db96b4fdcdd202d9c2c38afce9"><div class="ttname"><a href="namespaceripple_1_1keylet.html#a50c370db96b4fdcdd202d9c2c38afce9">ripple::keylet::account</a></div><div class="ttdeci">Keylet account(AccountID const &amp;id) noexcept</div><div class="ttdoc">AccountID root.</div><div class="ttdef"><b>Definition:</b> <a href="Indexes_8cpp_source.html#l00130">Indexes.cpp:130</a></div></div>
<div class="ttc" id="aclassripple_1_1Config_html"><div class="ttname"><a href="classripple_1_1Config.html">ripple::Config</a></div><div class="ttdef"><b>Definition:</b> <a href="Config_8h_source.html#l00068">Config.h:68</a></div></div>
<div class="ttc" id="anamespaceripple_html_a253199a1f3076c92f481e29607c66d29"><div class="ttname"><a href="namespaceripple.html#a253199a1f3076c92f481e29607c66d29">ripple::increase</a></div><div class="ttdeci">static FeeLevel64 increase(FeeLevel64 level, std::uint32_t increasePercent)</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00074">TxQ.cpp:74</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_a937b5c79cd012b25e31442e7390e5df5"><div class="ttname"><a href="classripple_1_1TxQ.html#a937b5c79cd012b25e31442e7390e5df5">ripple::TxQ::feeMetrics_</a></div><div class="ttdeci">FeeMetrics feeMetrics_</div><div class="ttdoc">Tracks the current state of the queue.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00751">TxQ.h:751</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Setup_html_a2b11f9f54cac17f8f23c30e978742786"><div class="ttname"><a href="structripple_1_1TxQ_1_1Setup.html#a2b11f9f54cac17f8f23c30e978742786">ripple::TxQ::Setup::minimumTxnInLedger</a></div><div class="ttdeci">std::uint32_t minimumTxnInLedger</div><div class="ttdoc">Minimum number of transactions to allow into the ledger before escalation, regardless of the prior le...</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00099">TxQ.h:99</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Setup_html"><div class="ttname"><a href="structripple_1_1TxQ_1_1Setup.html">ripple::TxQ::Setup</a></div><div class="ttdoc">Structure used to customize TxQ behavior.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00065">TxQ.h:65</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1TxQAccount_html_a6c96474d54b20adb7bc5a9e35416b580"><div class="ttname"><a href="classripple_1_1TxQ_1_1TxQAccount.html#a6c96474d54b20adb7bc5a9e35416b580">ripple::TxQ::TxQAccount::getPrevTx</a></div><div class="ttdeci">TxMap::const_iterator getPrevTx(SeqProxy seqProx) const</div><div class="ttdoc">Find the entry in transactions that precedes seqProx, if one does.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00318">TxQ.cpp:318</a></div></div>
<div class="ttc" id="aclassripple_1_1TERSubset_html"><div class="ttname"><a href="classripple_1_1TERSubset.html">ripple::TERSubset&lt; CanCvtToTER &gt;</a></div></div>
<div class="ttc" id="astructripple_1_1ReadView_1_1txs__type_html_ad284aaa99f7ae412f08b1a2d360d4386"><div class="ttname"><a href="structripple_1_1ReadView_1_1txs__type.html#ad284aaa99f7ae412f08b1a2d360d4386">ripple::ReadView::txs_type::begin</a></div><div class="ttdeci">iterator begin() const</div><div class="ttdef"><b>Definition:</b> <a href="ReadView_8cpp_source.html#l00159">ReadView.cpp:159</a></div></div>
<div class="ttc" id="aclassripple_1_1Config_html_a55cd8ef67ffbf6a137e0dd71bc8151c6"><div class="ttname"><a href="classripple_1_1Config.html#a55cd8ef67ffbf6a137e0dd71bc8151c6">ripple::Config::standalone</a></div><div class="ttdeci">bool standalone() const</div><div class="ttdef"><b>Definition:</b> <a href="Config_8h_source.html#l00311">Config.h:311</a></div></div>
<div class="ttc" id="anamespaceripple_html_acb15ad0445814241454117ffa40887ef"><div class="ttname"><a href="namespaceripple.html#acb15ad0445814241454117ffa40887ef">ripple::isTefFailure</a></div><div class="ttdeci">bool isTefFailure(TER x)</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00572">TER.h:572</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1TxQAccount_html_a94e7af12408e939994f79cab5b197093"><div class="ttname"><a href="classripple_1_1TxQ_1_1TxQAccount.html#a94e7af12408e939994f79cab5b197093">ripple::TxQ::TxQAccount::add</a></div><div class="ttdeci">MaybeTx &amp; add(MaybeTx &amp;&amp;)</div><div class="ttdoc">Add a transaction candidate to this account for queuing.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00329">TxQ.cpp:329</a></div></div>
<div class="ttc" id="ato_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a></div><div class="ttdeci">T to_string(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a260d2970ac1119109937ed1c5d4ca962a595a44bbc04dffad91a353227660d6ba"><div class="ttname"><a href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a595a44bbc04dffad91a353227660d6ba">ripple::telINSUF_FEE_P</a></div><div class="ttdeci">@ telINSUF_FEE_P</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00056">TER.h:56</a></div></div>
<div class="ttc" id="anamespaceripple_html_a53f80df10254751781250aa20704e98f"><div class="ttname"><a href="namespaceripple.html#a53f80df10254751781250aa20704e98f">ripple::set</a></div><div class="ttdeci">bool set(T &amp;target, std::string const &amp;name, Section const &amp;section)</div><div class="ttdoc">Set a value from a configuration Section If the named value is not found or doesn't parse as a T,...</div><div class="ttdef"><b>Definition:</b> <a href="BasicConfig_8h_source.html#l00313">BasicConfig.h:313</a></div></div>
<div class="ttc" id="aclassbeast_1_1Journal_html_a87d6bd59020d94110027dcab3d9e3357"><div class="ttname"><a href="classbeast_1_1Journal.html#a87d6bd59020d94110027dcab3d9e3357">beast::Journal::info</a></div><div class="ttdeci">Stream info() const</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00321">Journal.h:321</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1MaybeTx_html"><div class="ttname"><a href="classripple_1_1TxQ_1_1MaybeTx.html">ripple::TxQ::MaybeTx</a></div><div class="ttdoc">Represents a transaction in the queue which may be applied later to the open ledger.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00509">TxQ.h:509</a></div></div>
<div class="ttc" id="aclassripple_1_1STTx_html"><div class="ttname"><a href="classripple_1_1STTx.html">ripple::STTx</a></div><div class="ttdef"><b>Definition:</b> <a href="STTx_8h_source.html#l00043">STTx.h:43</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Setup_html_a17e33956c7da29212e873b33c2fc05d5"><div class="ttname"><a href="structripple_1_1TxQ_1_1Setup.html#a17e33956c7da29212e873b33c2fc05d5">ripple::TxQ::Setup::slowConsensusDecreasePercent</a></div><div class="ttdeci">std::uint32_t slowConsensusDecreasePercent</div><div class="ttdoc">When consensus takes longer than appropriate, the expected ledger size is updated to the lesser of th...</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00142">TxQ.h:142</a></div></div>
<div class="ttc" id="anamespaceripple_html_a6434c1a0fd22b77e2e4a228c0eca79eba43b5c9175984c071f30b873fdce0a000"><div class="ttname"><a href="namespaceripple.html#a6434c1a0fd22b77e2e4a228c0eca79eba43b5c9175984c071f30b873fdce0a000">ripple::ValStatus::current</a></div><div class="ttdeci">@ current</div><div class="ttdoc">This was a new validation and was added.</div></div>
<div class="ttc" id="aaccumulate_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/accumulate.html">std::accumulate</a></div><div class="ttdeci">T accumulate(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_ad5143ceada01141772ae4aab984f94bda9ff03a73c38a945848893498e0c617a4"><div class="ttname"><a href="namespaceripple.html#ad5143ceada01141772ae4aab984f94bda9ff03a73c38a945848893498e0c617a4">ripple::HashPrefix::transactionID</a></div><div class="ttdeci">@ transactionID</div><div class="ttdoc">transaction plus signature to give transaction ID</div></div>
<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#l00058">Journal.h:58</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_acfc1afed59fb7f9d2404f479d7cbeef6"><div class="ttname"><a href="classripple_1_1TxQ.html#acfc1afed59fb7f9d2404f479d7cbeef6">ripple::TxQ::baseLevel</a></div><div class="ttdeci">static constexpr FeeLevel64 baseLevel</div><div class="ttdoc">Fee level for single-signed reference transaction.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00060">TxQ.h:60</a></div></div>
<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div></div>
<div class="ttc" id="aclassripple_1_1Rules_html_a7d7f2142bf5c4a4ddf9fba8eb6c2aebd"><div class="ttname"><a href="classripple_1_1Rules.html#a7d7f2142bf5c4a4ddf9fba8eb6c2aebd">ripple::Rules::enabled</a></div><div class="ttdeci">bool enabled(uint256 const &amp;id) const</div><div class="ttdoc">Returns true if a feature is enabled.</div><div class="ttdef"><b>Definition:</b> <a href="ReadView_8cpp_source.html#l00102">ReadView.cpp:102</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1FeeMetrics_html_a5b20859e09a2a638b221bc904026ff36"><div class="ttname"><a href="classripple_1_1TxQ_1_1FeeMetrics.html#a5b20859e09a2a638b221bc904026ff36">ripple::TxQ::FeeMetrics::scaleFeeLevel</a></div><div class="ttdeci">static FeeLevel64 scaleFeeLevel(Snapshot const &amp;snapshot, OpenView const &amp;view)</div><div class="ttdoc">Use the number of transactions in the current open ledger to compute the fee level a transaction must...</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00168">TxQ.cpp:168</a></div></div>
<div class="ttc" id="aclassripple_1_1feeunit_1_1TaggedFee_html"><div class="ttname"><a href="classripple_1_1feeunit_1_1TaggedFee.html">ripple::feeunit::TaggedFee</a></div><div class="ttdef"><b>Definition:</b> <a href="FeeUnits_8h_source.html#l00070">FeeUnits.h:70</a></div></div>
<div class="ttc" id="amap_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/map.html">std::map&lt; SeqProxy, MaybeTx &gt;</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1FeeMetrics_html_a3ecbd7fe9c9d22c84dfa9c3bec89117c"><div class="ttname"><a href="classripple_1_1TxQ_1_1FeeMetrics.html#a3ecbd7fe9c9d22c84dfa9c3bec89117c">ripple::TxQ::FeeMetrics::minimumTxnCount_</a></div><div class="ttdeci">const std::size_t minimumTxnCount_</div><div class="ttdoc">Minimum value of txnsExpected.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00377">TxQ.h:377</a></div></div>
<div class="ttc" id="aupper_bound_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/map/upper_bound.html">std::map::upper_bound</a></div><div class="ttdeci">T upper_bound(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a260d2970ac1119109937ed1c5d4ca962aca693d2fe94f84cb185f71c1334ebef3"><div class="ttname"><a href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962aca693d2fe94f84cb185f71c1334ebef3">ripple::telCAN_NOT_QUEUE_BLOCKS</a></div><div class="ttdeci">@ telCAN_NOT_QUEUE_BLOCKS</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00060">TER.h:60</a></div></div>
<div class="ttc" id="astructripple_1_1ReadView_1_1txs__type_html_a4ee29d7e711bf04436004b6e12dff3d9"><div class="ttname"><a href="structripple_1_1ReadView_1_1txs__type.html#a4ee29d7e711bf04436004b6e12dff3d9">ripple::ReadView::txs_type::end</a></div><div class="ttdeci">iterator end() const</div><div class="ttdef"><b>Definition:</b> <a href="ReadView_8cpp_source.html#l00165">ReadView.cpp:165</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1MaybeTx_html_a851dee5908e8d01a36d75603b8b2e1a3"><div class="ttname"><a href="classripple_1_1TxQ_1_1MaybeTx.html#a851dee5908e8d01a36d75603b8b2e1a3">ripple::TxQ::MaybeTx::seqProxy</a></div><div class="ttdeci">const SeqProxy seqProxy</div><div class="ttdoc">Transaction SeqProxy number (sfSequence or sfTicketSequence field).</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00531">TxQ.h:531</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1FeeMetrics_html_a08104b8222fc9b9af942de8fe76d2405"><div class="ttname"><a href="classripple_1_1TxQ_1_1FeeMetrics.html#a08104b8222fc9b9af942de8fe76d2405">ripple::TxQ::FeeMetrics::targetTxnCount_</a></div><div class="ttdeci">const std::size_t targetTxnCount_</div><div class="ttdoc">Number of transactions per ledger that fee escalation &quot;works towards&quot;.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00380">TxQ.h:380</a></div></div>
<div class="ttc" id="anamespaceripple_1_1detail_html_a09fb4bb46d61698f0d5479f403da7ff8"><div class="ttname"><a href="namespaceripple_1_1detail.html#a09fb4bb46d61698f0d5479f403da7ff8">ripple::detail::sumOfFirstSquares</a></div><div class="ttdeci">constexpr static std::pair&lt; bool, std::uint64_t &gt; sumOfFirstSquares(std::size_t xIn)</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00191">TxQ.cpp:191</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Metrics_html_a9ef5bb734c6c198cd67ab6b9ccd9fe4e"><div class="ttname"><a href="structripple_1_1TxQ_1_1Metrics.html#a9ef5bb734c6c198cd67ab6b9ccd9fe4e">ripple::TxQ::Metrics::referenceFeeLevel</a></div><div class="ttdeci">FeeLevel64 referenceFeeLevel</div><div class="ttdoc">Reference transaction fee level.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00174">TxQ.h:174</a></div></div>
<div class="ttc" id="anamespaceripple_html_adebe4d783be9c979e67fdbb2bc27162faa7ab9460c6755719dd1a4e74b83f34c4"><div class="ttname"><a href="namespaceripple.html#adebe4d783be9c979e67fdbb2bc27162faa7ab9460c6755719dd1a4e74b83f34c4">ripple::terNO_ACCOUNT</a></div><div class="ttdeci">@ terNO_ACCOUNT</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00193">TER.h:193</a></div></div>
<div class="ttc" id="astructripple_1_1Fees_html_a54b872413c5c9054a67aa691156ce314"><div class="ttname"><a href="structripple_1_1Fees.html#a54b872413c5c9054a67aa691156ce314">ripple::Fees::toDrops</a></div><div class="ttdeci">XRPAmount toDrops(FeeUnit64 const &amp;fee) const</div><div class="ttdef"><b>Definition:</b> <a href="ReadView_8h_source.html#l00072">ReadView.h:72</a></div></div>
<div class="ttc" id="amin_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/min.html">std::min</a></div><div class="ttdeci">T min(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_ae89924d6641e992f08233d811f17f6f3"><div class="ttname"><a href="namespaceripple.html#ae89924d6641e992f08233d811f17f6f3">ripple::calculateDefaultBaseFee</a></div><div class="ttdeci">XRPAmount calculateDefaultBaseFee(ReadView const &amp;view, STTx const &amp;tx)</div><div class="ttdoc">Return the minimum fee that an &quot;ordinary&quot; transaction would pay.</div><div class="ttdef"><b>Definition:</b> <a href="applySteps_8cpp_source.html#l00490">applySteps.cpp:490</a></div></div>
<div class="ttc" id="anamespaceripple_html_ad2487abbcc1a5d6064b72144b461df6ead993a03ae0b72db5c62a616b69eaccff"><div class="ttname"><a href="namespaceripple.html#ad2487abbcc1a5d6064b72144b461df6ead993a03ae0b72db5c62a616b69eaccff">ripple::tapRETRY</a></div><div class="ttdeci">@ tapRETRY</div><div class="ttdef"><b>Definition:</b> <a href="ApplyView_8h_source.html#l00038">ApplyView.h:38</a></div></div>
<div class="ttc" id="anamespaceripple_html_a5027a5209e954b9478fab70357963466"><div class="ttname"><a href="namespaceripple.html#a5027a5209e954b9478fab70357963466">ripple::preclaim</a></div><div class="ttdeci">PreclaimResult preclaim(PreflightResult const &amp;preflightResult, Application &amp;app, OpenView const &amp;view)</div><div class="ttdoc">Gate a transaction based on static ledger information.</div><div class="ttdef"><b>Definition:</b> <a href="applySteps_8cpp_source.html#l00438">applySteps.cpp:438</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_a958da208f16e7851992bdb05d3573314"><div class="ttname"><a href="classripple_1_1TxQ.html#a958da208f16e7851992bdb05d3573314">ripple::TxQ::~TxQ</a></div><div class="ttdeci">virtual ~TxQ()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00353">TxQ.cpp:353</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Metrics_html_aee1c684ec90ea6e8e6beea48bcaaf8c5"><div class="ttname"><a href="structripple_1_1TxQ_1_1Metrics.html#aee1c684ec90ea6e8e6beea48bcaaf8c5">ripple::TxQ::Metrics::medFeeLevel</a></div><div class="ttdeci">FeeLevel64 medFeeLevel</div><div class="ttdoc">Median fee level of the last ledger.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00179">TxQ.h:179</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1FeeMetrics_1_1Snapshot_html"><div class="ttname"><a href="structripple_1_1TxQ_1_1FeeMetrics_1_1Snapshot.html">ripple::TxQ::FeeMetrics::Snapshot</a></div><div class="ttdoc">Snapshot of the externally relevant FeeMetrics fields at any given time.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00438">TxQ.h:438</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1FeeMetrics_1_1Snapshot_html_a24e7199b5bac31523bb5b221c73452e7"><div class="ttname"><a href="structripple_1_1TxQ_1_1FeeMetrics_1_1Snapshot.html#a24e7199b5bac31523bb5b221c73452e7">ripple::TxQ::FeeMetrics::Snapshot::escalationMultiplier</a></div><div class="ttdeci">const FeeLevel64 escalationMultiplier</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00446">TxQ.h:446</a></div></div>
<div class="ttc" id="aclassripple_1_1SeqProxy_html_a41c206bf5f44fe0b3f99f2dd42b0259c"><div class="ttname"><a href="classripple_1_1SeqProxy.html#a41c206bf5f44fe0b3f99f2dd42b0259c">ripple::SeqProxy::value</a></div><div class="ttdeci">constexpr std::uint32_t value() const</div><div class="ttdef"><b>Definition:</b> <a href="SeqProxy_8h_source.html#l00082">SeqProxy.h:82</a></div></div>
<div class="ttc" id="aclassripple_1_1ReadView_html"><div class="ttname"><a href="classripple_1_1ReadView.html">ripple::ReadView</a></div><div class="ttdoc">A view into a ledger.</div><div class="ttdef"><b>Definition:</b> <a href="ReadView_8h_source.html#l00192">ReadView.h:192</a></div></div>
<div class="ttc" id="aemplace_back_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/emplace_back.html">std::vector::emplace_back</a></div><div class="ttdeci">T emplace_back(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_aac2f17011c010d71a7ad4596f2b9ead9"><div class="ttname"><a href="classripple_1_1TxQ.html#aac2f17011c010d71a7ad4596f2b9ead9">ripple::TxQ::TxQ</a></div><div class="ttdeci">TxQ(Setup const &amp;setup, beast::Journal j)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00348">TxQ.cpp:348</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1TxQAccount_html_a339265353ad9dd97360c6fd8af1ceae9"><div class="ttname"><a href="classripple_1_1TxQ_1_1TxQAccount.html#a339265353ad9dd97360c6fd8af1ceae9">ripple::TxQ::TxQAccount::getTxnCount</a></div><div class="ttdeci">std::size_t getTxnCount() const</div><div class="ttdoc">Return the number of transactions currently queued for this account.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00679">TxQ.h:679</a></div></div>
<div class="ttc" id="alower_bound_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/map/lower_bound.html">std::map::lower_bound</a></div><div class="ttdeci">T lower_bound(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a75cb21d7f1df42f2fdc8efddb79b63f4a3f96e687e612f385bba979a60694d7b5"><div class="ttname"><a href="namespaceripple.html#a75cb21d7f1df42f2fdc8efddb79b63f4a3f96e687e612f385bba979a60694d7b5">ripple::tefPAST_SEQ</a></div><div class="ttdeci">@ tefPAST_SEQ</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00153">TER.h:153</a></div></div>
<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>
<div class="ttc" id="anamespaceripple_html_a223c033d9df5cba0e91698eaee96cc70"><div class="ttname"><a href="namespaceripple.html#a223c033d9df5cba0e91698eaee96cc70">ripple::sfAccountTxnID</a></div><div class="ttdeci">const SF_HASH256 sfAccountTxnID</div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_a959646175ed7eb636de9a994566322e1"><div class="ttname"><a href="classripple_1_1TxQ.html#a959646175ed7eb636de9a994566322e1">ripple::TxQ::getRequiredFeeLevel</a></div><div class="ttdeci">FeeLevel64 getRequiredFeeLevel(OpenView &amp;view, ApplyFlags flags, FeeMetrics::Snapshot const &amp;metricsSnapshot, std::lock_guard&lt; std::mutex &gt; const &amp;lock) const</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l01599">TxQ.cpp:1599</a></div></div>
<div class="ttc" id="alimits_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/limits.html">limits</a></div></div>
<div class="ttc" id="astructripple_1_1Fees_html_acb07843d0d0e3ccacd7cf51d5296fe40"><div class="ttname"><a href="structripple_1_1Fees.html#acb07843d0d0e3ccacd7cf51d5296fe40">ripple::Fees::accountReserve</a></div><div class="ttdeci">XRPAmount accountReserve(std::size_t ownerCount) const</div><div class="ttdoc">Returns the account reserve given the owner count, in drops.</div><div class="ttdef"><b>Definition:</b> <a href="ReadView_8h_source.html#l00066">ReadView.h:66</a></div></div>
<div class="ttc" id="abegin_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/begin.html">std::vector::begin</a></div><div class="ttdeci">T begin(T... args)</div></div>
<div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace.</div></div>
<div class="ttc" id="anamespaceripple_html_ac151bf19e1f4daae2b04c65c65117139ac03405d2da6d19e17f321a6b7f7a412e"><div class="ttname"><a href="namespaceripple.html#ac151bf19e1f4daae2b04c65c65117139ac03405d2da6d19e17f321a6b7f7a412e">ripple::ltACCOUNT_ROOT</a></div><div class="ttdeci">@ ltACCOUNT_ROOT</div><div class="ttdoc">A ledger object which describes an account.</div><div class="ttdef"><b>Definition:</b> <a href="LedgerFormats_8h_source.html#l00059">LedgerFormats.h:59</a></div></div>
<div class="ttc" id="aclassripple_1_1STObject_html_aaf5d617701ac3afc4ad6a13862459692"><div class="ttname"><a href="classripple_1_1STObject.html#aaf5d617701ac3afc4ad6a13862459692">ripple::STObject::isFieldPresent</a></div><div class="ttdeci">bool isFieldPresent(SField const &amp;field) const</div><div class="ttdef"><b>Definition:</b> <a href="STObject_8cpp_source.html#l00428">STObject.cpp:428</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Metrics_html_aa6d188cab1f33a838cda74a0dc6cbbf2"><div class="ttname"><a href="structripple_1_1TxQ_1_1Metrics.html#aa6d188cab1f33a838cda74a0dc6cbbf2">ripple::TxQ::Metrics::txInLedger</a></div><div class="ttdeci">std::size_t txInLedger</div><div class="ttdoc">Number of transactions currently in the open ledger.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00170">TxQ.h:170</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_a63a8817d4a8b421e026e1454c4ba4646"><div class="ttname"><a href="classripple_1_1TxQ.html#a63a8817d4a8b421e026e1454c4ba4646">ripple::TxQ::mutex_</a></div><div class="ttdeci">std::mutex mutex_</div><div class="ttdoc">Most queue operations are done under the master lock, but use this mutex for the RPC &quot;fee&quot; command,...</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00776">TxQ.h:776</a></div></div>
<div class="ttc" id="anamespaceripple_html_ab8a9c54401e8209fca7396c6b9c610f4"><div class="ttname"><a href="namespaceripple.html#ab8a9c54401e8209fca7396c6b9c610f4">ripple::sfBalance</a></div><div class="ttdeci">const SF_AMOUNT sfBalance</div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_a21c99b49f8d49b48488d8388ad53f747"><div class="ttname"><a href="classripple_1_1TxQ.html#a21c99b49f8d49b48488d8388ad53f747">ripple::TxQ::maxSize_</a></div><div class="ttdeci">std::optional&lt; size_t &gt; maxSize_</div><div class="ttdoc">Maximum number of transactions allowed in the queue based on the current metrics.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00771">TxQ.h:771</a></div></div>
<div class="ttc" id="aclassripple_1_1SeqProxy_html"><div class="ttname"><a href="classripple_1_1SeqProxy.html">ripple::SeqProxy</a></div><div class="ttdoc">A type that represents either a sequence value or a ticket value.</div><div class="ttdef"><b>Definition:</b> <a href="SeqProxy_8h_source.html#l00055">SeqProxy.h:55</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1MaybeTx_html_a8629266e963f71bf3e1018c2176d4e0e"><div class="ttname"><a href="classripple_1_1TxQ_1_1MaybeTx.html#a8629266e963f71bf3e1018c2176d4e0e">ripple::TxQ::MaybeTx::retriesAllowed</a></div><div class="ttdeci">static constexpr int retriesAllowed</div><div class="ttdoc">Starting retry count for newly queued transactions.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00576">TxQ.h:576</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1FeeMetrics_html_af06e7dee02367d45a8697b428fc3785f"><div class="ttname"><a href="classripple_1_1TxQ_1_1FeeMetrics.html#af06e7dee02367d45a8697b428fc3785f">ripple::TxQ::FeeMetrics::j_</a></div><div class="ttdeci">const beast::Journal j_</div><div class="ttdoc">Journal.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00394">TxQ.h:394</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Metrics_html_ade3363912328dbd806a24207929c4fb3"><div class="ttname"><a href="structripple_1_1TxQ_1_1Metrics.html#ade3363912328dbd806a24207929c4fb3">ripple::TxQ::Metrics::txCount</a></div><div class="ttdeci">std::size_t txCount</div><div class="ttdoc">Number of transactions in the queue.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00166">TxQ.h:166</a></div></div>
<div class="ttc" id="anamespaceripple_html_ad2487abbcc1a5d6064b72144b461df6ea72934cf56aa148d1f25bf08fe8922150"><div class="ttname"><a href="namespaceripple.html#ad2487abbcc1a5d6064b72144b461df6ea72934cf56aa148d1f25bf08fe8922150">ripple::tapFAIL_HARD</a></div><div class="ttdeci">@ tapFAIL_HARD</div><div class="ttdef"><b>Definition:</b> <a href="ApplyView_8h_source.html#l00034">ApplyView.h:34</a></div></div>
<div class="ttc" id="anamespaceripple_html_adebe4d783be9c979e67fdbb2bc27162fac3b54a70e0fa865ed6da55cfdddd725e"><div class="ttname"><a href="namespaceripple.html#adebe4d783be9c979e67fdbb2bc27162fac3b54a70e0fa865ed6da55cfdddd725e">ripple::terPRE_SEQ</a></div><div class="ttdeci">@ terPRE_SEQ</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00197">TER.h:197</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Setup_html_abff7c81cad94c074c6414872e50f23e8"><div class="ttname"><a href="structripple_1_1TxQ_1_1Setup.html#abff7c81cad94c074c6414872e50f23e8">ripple::TxQ::Setup::retrySequencePercent</a></div><div class="ttdeci">std::uint32_t retrySequencePercent</div><div class="ttdoc">Extra percentage required on the fee level of a queued transaction to replace that transaction with a...</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00093">TxQ.h:93</a></div></div>
<div class="ttc" id="aclassripple_1_1OpenView_html_ad31c6cb5856530ac7d72bf01fe780d43"><div class="ttname"><a href="classripple_1_1OpenView.html#ad31c6cb5856530ac7d72bf01fe780d43">ripple::OpenView::read</a></div><div class="ttdeci">std::shared_ptr&lt; SLE const &gt; read(Keylet const &amp;k) const override</div><div class="ttdoc">Return the state item associated with a key.</div><div class="ttdef"><b>Definition:</b> <a href="OpenView_8cpp_source.html#l00171">OpenView.cpp:171</a></div></div>
<div class="ttc" id="aoptional_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Setup_html_acb7f76ef24c80a9a26bc94701001eec5"><div class="ttname"><a href="structripple_1_1TxQ_1_1Setup.html#acb7f76ef24c80a9a26bc94701001eec5">ripple::TxQ::Setup::minimumTxnInLedgerSA</a></div><div class="ttdeci">std::uint32_t minimumTxnInLedgerSA</div><div class="ttdoc">Like minimumTxnInLedger for standalone mode.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00102">TxQ.h:102</a></div></div>
<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#l00315">Journal.h:315</a></div></div>
<div class="ttc" id="asize_t_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div></div>
<div class="ttc" id="anamespaceripple_html_a13864ec0864daa5d24b70d276414b8ff"><div class="ttname"><a href="namespaceripple.html#a13864ec0864daa5d24b70d276414b8ff">ripple::sfFee</a></div><div class="ttdeci">const SF_AMOUNT sfFee</div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1OrderCandidates_html"><div class="ttname"><a href="classripple_1_1TxQ_1_1OrderCandidates.html">ripple::TxQ::OrderCandidates</a></div><div class="ttdoc">Used for sorting MaybeTx.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00617">TxQ.h:617</a></div></div>
<div class="ttc" id="anamespaceripple_html_a5bab99595719d22579e10d21cf048eb0"><div class="ttname"><a href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">ripple::sfAccount</a></div><div class="ttdeci">const SF_ACCOUNT sfAccount</div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1TxQAccount_html_a02221dc3f6672270b858d46681fad3d9"><div class="ttname"><a href="classripple_1_1TxQ_1_1TxQAccount.html#a02221dc3f6672270b858d46681fad3d9">ripple::TxQ::TxQAccount::TxQAccount</a></div><div class="ttdeci">TxQAccount(std::shared_ptr&lt; STTx const &gt; const &amp;txn)</div><div class="ttdoc">Construct from a transaction.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00308">TxQ.cpp:308</a></div></div>
<div class="ttc" id="aend_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/end.html">std::vector::end</a></div><div class="ttdeci">T end(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a2b0f34def9a9d52a662228e4562fb7d4"><div class="ttname"><a href="namespaceripple.html#a2b0f34def9a9d52a662228e4562fb7d4">ripple::mulDiv</a></div><div class="ttdeci">std::pair&lt; bool, Dest &gt; mulDiv(Source1 value, Dest mul, Source2 div)</div><div class="ttdef"><b>Definition:</b> <a href="FeeUnits_8h_source.html#l00473">FeeUnits.h:473</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_a27504d2bdfc89f6861e1bdc2dec14506"><div class="ttname"><a href="classripple_1_1TxQ.html#a27504d2bdfc89f6861e1bdc2dec14506">ripple::TxQ::tryDirectApply</a></div><div class="ttdeci">std::optional&lt; std::pair&lt; TER, bool &gt; &gt; tryDirectApply(Application &amp;app, OpenView &amp;view, std::shared_ptr&lt; STTx const &gt; const &amp;tx, ApplyFlags flags, beast::Journal j)</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l01609">TxQ.cpp:1609</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Setup_html_a7ee5bc03ae4f2f9b5f2de99eceabdac8"><div class="ttname"><a href="structripple_1_1TxQ_1_1Setup.html#a7ee5bc03ae4f2f9b5f2de99eceabdac8">ripple::TxQ::Setup::maximumTxnInLedger</a></div><div class="ttdeci">std::optional&lt; std::uint32_t &gt; maximumTxnInLedger</div><div class="ttdoc">Optional maximum allowed value of transactions per ledger before fee escalation kicks in.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00116">TxQ.h:116</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Metrics_html_a0dfae7d857bda5f73e70b47d3bb46455"><div class="ttname"><a href="structripple_1_1TxQ_1_1Metrics.html#a0dfae7d857bda5f73e70b47d3bb46455">ripple::TxQ::Metrics::openLedgerFeeLevel</a></div><div class="ttdeci">FeeLevel64 openLedgerFeeLevel</div><div class="ttdoc">Minimum fee level to get into the current open ledger, bypassing the queue.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00182">TxQ.h:182</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Metrics_html_a61ea155db2d26ef9addb0e889775ce85"><div class="ttname"><a href="structripple_1_1TxQ_1_1Metrics.html#a61ea155db2d26ef9addb0e889775ce85">ripple::TxQ::Metrics::txQMaxSize</a></div><div class="ttdeci">std::optional&lt; std::size_t &gt; txQMaxSize</div><div class="ttdoc">Max transactions currently allowed in queue.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00168">TxQ.h:168</a></div></div>
<div class="ttc" id="anumeric_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/numeric.html">numeric</a></div></div>
<div class="ttc" id="amax_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/max.html">std::max</a></div><div class="ttdeci">T max(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1STObject_html_a55d1b6946f96a770f3b2195eb5a5a943"><div class="ttname"><a href="classripple_1_1STObject.html#a55d1b6946f96a770f3b2195eb5a5a943">ripple::STObject::getFieldU32</a></div><div class="ttdeci">std::uint32_t getFieldU32(SField const &amp;field) const</div><div class="ttdef"><b>Definition:</b> <a href="STObject_8cpp_source.html#l00559">STObject.cpp:559</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Setup_html_a6aa8f143fbe49895ac08279cfc0311e2"><div class="ttname"><a href="structripple_1_1TxQ_1_1Setup.html#a6aa8f143fbe49895ac08279cfc0311e2">ripple::TxQ::Setup::queueSizeMin</a></div><div class="ttdeci">std::size_t queueSizeMin</div><div class="ttdoc">The smallest limit the queue is allowed.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00083">TxQ.h:83</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_html_a6ab1707fecc84164c74360094d1bc03d"><div class="ttname"><a href="classripple_1_1TxQ.html#a6ab1707fecc84164c74360094d1bc03d">ripple::TxQ::byAccount_</a></div><div class="ttdeci">AccountMap byAccount_</div><div class="ttdoc">All of the accounts which currently have any transactions in the queue.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00764">TxQ.h:764</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1FeeMetrics_html_a37f68c24e1cd38f10a3cca07fd2c50cc"><div class="ttname"><a href="classripple_1_1TxQ_1_1FeeMetrics.html#a37f68c24e1cd38f10a3cca07fd2c50cc">ripple::TxQ::FeeMetrics::txnsExpected_</a></div><div class="ttdeci">std::size_t txnsExpected_</div><div class="ttdoc">Number of transactions expected per ledger.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00386">TxQ.h:386</a></div></div>
<div class="ttc" id="anamespaceripple_html_a628c597be4a050e3957be56ec78df01a"><div class="ttname"><a href="namespaceripple.html#a628c597be4a050e3957be56ec78df01a">ripple::sfLastLedgerSequence</a></div><div class="ttdeci">const SF_UINT32 sfLastLedgerSequence</div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Setup_html_a55017181a586c0c09a9b487a4b003c52"><div class="ttname"><a href="structripple_1_1TxQ_1_1Setup.html#a55017181a586c0c09a9b487a4b003c52">ripple::TxQ::Setup::minimumEscalationMultiplier</a></div><div class="ttdeci">FeeLevel64 minimumEscalationMultiplier</div><div class="ttdoc">Minimum value of the escalation multiplier, regardless of the prior ledger's median fee level.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00096">TxQ.h:96</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Setup_html_ac02a564e20d8363fa5cbdcf4079f5413"><div class="ttname"><a href="structripple_1_1TxQ_1_1Setup.html#ac02a564e20d8363fa5cbdcf4079f5413">ripple::TxQ::Setup::minimumLastLedgerBuffer</a></div><div class="ttdeci">std::uint32_t minimumLastLedgerBuffer</div><div class="ttdoc">Minimum difference between the current ledger sequence and a transaction's LastLedgerSequence for the...</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00151">TxQ.h:151</a></div></div>
<div class="ttc" id="anamespaceripple_html_a260d2970ac1119109937ed1c5d4ca962a89c0232327d66433b62a17b2078cc7f6"><div class="ttname"><a href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a89c0232327d66433b62a17b2078cc7f6">ripple::telCAN_NOT_QUEUE_BALANCE</a></div><div class="ttdeci">@ telCAN_NOT_QUEUE_BALANCE</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00059">TER.h:59</a></div></div>
<div class="ttc" id="anamespaceripple_html_a75340ad8815763ca12716f7d87690f19"><div class="ttname"><a href="namespaceripple.html#a75340ad8815763ca12716f7d87690f19">ripple::getFeeLevelPaid</a></div><div class="ttdeci">static FeeLevel64 getFeeLevelPaid(ReadView const &amp;view, STTx const &amp;tx)</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00038">TxQ.cpp:38</a></div></div>
<div class="ttc" id="aclassripple_1_1TxQ_1_1FeeMetrics_html_a9c6fe27399c7bd45a1f418bbb673d175"><div class="ttname"><a href="classripple_1_1TxQ_1_1FeeMetrics.html#a9c6fe27399c7bd45a1f418bbb673d175">ripple::TxQ::FeeMetrics::escalatedSeriesFeeLevel</a></div><div class="ttdeci">static std::pair&lt; bool, FeeLevel64 &gt; escalatedSeriesFeeLevel(Snapshot const &amp;snapshot, OpenView const &amp;view, std::size_t extraCount, std::size_t seriesSize)</div><div class="ttdoc">Computes the total fee level for all transactions in a series.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8cpp_source.html#l00228">TxQ.cpp:228</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Setup_html_ae90eb2b5bf5f061092c0d83457f55f81"><div class="ttname"><a href="structripple_1_1TxQ_1_1Setup.html#ae90eb2b5bf5f061092c0d83457f55f81">ripple::TxQ::Setup::ledgersInQueue</a></div><div class="ttdeci">std::size_t ledgersInQueue</div><div class="ttdoc">Number of ledgers' worth of transactions to allow in the queue.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00077">TxQ.h:77</a></div></div>
<div class="ttc" id="anumeric_limits_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/numeric_limits.html">std::numeric_limits</a></div></div>
<div class="ttc" id="anamespaceripple_html_aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151"><div class="ttname"><a href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">ripple::tesSUCCESS</a></div><div class="ttdeci">@ tesSUCCESS</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00217">TER.h:217</a></div></div>
<div class="ttc" id="aclassripple_1_1OpenView_html_a9b6ad540708bc720bdd66164078e640a"><div class="ttname"><a href="classripple_1_1OpenView.html#a9b6ad540708bc720bdd66164078e640a">ripple::OpenView::rules</a></div><div class="ttdeci">Rules const &amp; rules() const override</div><div class="ttdoc">Returns the tx processing rules.</div><div class="ttdef"><b>Definition:</b> <a href="OpenView_8cpp_source.html#l00152">OpenView.cpp:152</a></div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1FeeMetrics_1_1Snapshot_html_a884693a7f5484c252c856f9c0af88371"><div class="ttname"><a href="structripple_1_1TxQ_1_1FeeMetrics_1_1Snapshot.html#a884693a7f5484c252c856f9c0af88371">ripple::TxQ::FeeMetrics::Snapshot::txnsExpected</a></div><div class="ttdeci">const std::size_t txnsExpected</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00443">TxQ.h:443</a></div></div>
<div class="ttc" id="anamespaceripple_html_a8a24af8b5fd8d16856553e7358feb10d"><div class="ttname"><a href="namespaceripple.html#a8a24af8b5fd8d16856553e7358feb10d">ripple::isTemMalformed</a></div><div class="ttdeci">bool isTemMalformed(TER x)</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00566">TER.h:566</a></div></div>
<div class="ttc" id="anamespaceripple_html_a260d2970ac1119109937ed1c5d4ca962a2f58f0aada31cf40f373e57f402178f1"><div class="ttname"><a href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a2f58f0aada31cf40f373e57f402178f1">ripple::telCAN_NOT_QUEUE_BLOCKED</a></div><div class="ttdeci">@ telCAN_NOT_QUEUE_BLOCKED</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00061">TER.h:61</a></div></div>
<div class="ttc" id="aclassripple_1_1ReadView_html_a5c70dc4b36e757ed6472b0aef460d858"><div class="ttname"><a href="classripple_1_1ReadView.html#a5c70dc4b36e757ed6472b0aef460d858">ripple::ReadView::txs</a></div><div class="ttdeci">txs_type txs</div><div class="ttdef"><b>Definition:</b> <a href="ReadView_8h_source.html#l00390">ReadView.h:390</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html"><div class="ttname"><a href="classJson_1_1Value.html">Json::Value</a></div><div class="ttdoc">Represents a JSON value.</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8h_source.html#l00145">json_value.h:145</a></div></div>
<div class="ttc" id="aclassripple_1_1XRPAmount_html_a5f5a00512163351500d08fb545ad7933"><div class="ttname"><a href="classripple_1_1XRPAmount.html#a5f5a00512163351500d08fb545ad7933">ripple::XRPAmount::signum</a></div><div class="ttdeci">constexpr int signum() const noexcept</div><div class="ttdoc">Return the sign of the amount.</div><div class="ttdef"><b>Definition:</b> <a href="XRPAmount_8h_source.html#l00165">XRPAmount.h:165</a></div></div>
<div class="ttc" id="aclassripple_1_1XRPAmount_html"><div class="ttname"><a href="classripple_1_1XRPAmount.html">ripple::XRPAmount</a></div><div class="ttdef"><b>Definition:</b> <a href="XRPAmount_8h_source.html#l00046">XRPAmount.h:46</a></div></div>
<div class="ttc" id="aclassripple_1_1BasicConfig_html_a60aca585d76b1121dd4f72b358729456"><div class="ttname"><a href="classripple_1_1BasicConfig.html#a60aca585d76b1121dd4f72b358729456">ripple::BasicConfig::section</a></div><div class="ttdeci">Section &amp; section(std::string const &amp;name)</div><div class="ttdoc">Returns the section with the given name.</div><div class="ttdef"><b>Definition:</b> <a href="BasicConfig_8cpp_source.html#l00127">BasicConfig.cpp:127</a></div></div>
<div class="ttc" id="anext_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/iterator/next.html">std::next</a></div><div class="ttdeci">T next(T... args)</div></div>
<div class="ttc" id="astructripple_1_1TxQ_1_1Metrics_html_a2d5fc7af8dab3cda00ba533feb108f1a"><div class="ttname"><a href="structripple_1_1TxQ_1_1Metrics.html#a2d5fc7af8dab3cda00ba533feb108f1a">ripple::TxQ::Metrics::txPerLedger</a></div><div class="ttdeci">std::size_t txPerLedger</div><div class="ttdoc">Number of transactions expected per ledger.</div><div class="ttdef"><b>Definition:</b> <a href="TxQ_8h_source.html#l00172">TxQ.h:172</a></div></div>
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