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<li class="navelem"><a class="el" href="dir_a62226f9e3a6c7c5a3be455e2f87ae01.html">xrpld</a></li><li class="navelem"><a class="el" href="dir_c69db3203fa08a9ff994909ba6ee9783.html">app</a></li><li class="navelem"><a class="el" href="dir_2860c73e71f9ef894ba4acb1eeae5483.html">misc</a></li><li class="navelem"><a class="el" href="dir_c80815dbdc2122d1b16ef343a4cf0d47.html">detail</a></li> </ul>
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<div class="headertitle"><div class="title">LoadFeeTrack.cpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include &lt;xrpld/app/misc/LoadFeeTrack.h&gt;</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span> </div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include &lt;xrpl/basics/Log.h&gt;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include &lt;xrpl/basics/contract.h&gt;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &lt;xrpl/basics/safe_cast.h&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;xrpl/protocol/Units.h&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span> </div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cstdint.html">cstdint</a>&gt;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="keywordtype">bool</span></div>
<div class="foldopen" id="foldopen00013" data-start="{" data-end="}">
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"><a class="line" href="classripple_1_1LoadFeeTrack.html#a219cf201607ad178eaca2c02b1efd928"> 13</a></span><a class="code hl_function" href="classripple_1_1LoadFeeTrack.html#a219cf201607ad178eaca2c02b1efd928">LoadFeeTrack::raiseLocalFee</a>()</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span>{</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> sl(<a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a360c8a7d8793170c4f0207268edcac01">lock_</a>);</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <span class="keywordflow">if</span> (++<a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a66a12889d1d04e74629adcfa5c1b1c40">raiseCount_</a> &lt; 2)</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> origFee = <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a92b01d16612c188234cbcb35575c531b">localTxnLoadFee_</a>;</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// make sure this fee takes effect</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a92b01d16612c188234cbcb35575c531b">localTxnLoadFee_</a> &lt; <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a98e34e4167268fc92dc4b6a34bc22962">remoteTxnLoadFee_</a>)</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a92b01d16612c188234cbcb35575c531b">localTxnLoadFee_</a> = <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a98e34e4167268fc92dc4b6a34bc22962">remoteTxnLoadFee_</a>;</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <span class="comment">// Increase slowly</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a92b01d16612c188234cbcb35575c531b">localTxnLoadFee_</a> += (<a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a92b01d16612c188234cbcb35575c531b">localTxnLoadFee_</a> / <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a0c05e8c918de5402fa2e70ca9a068dd0">lftFeeIncFraction</a>);</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a92b01d16612c188234cbcb35575c531b">localTxnLoadFee_</a> &gt; <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#afb1a884e52b3b98a03bfe1facd4491da">lftFeeMax</a>)</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a92b01d16612c188234cbcb35575c531b">localTxnLoadFee_</a> = <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#afb1a884e52b3b98a03bfe1facd4491da">lftFeeMax</a>;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> </div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keywordflow">if</span> (origFee == <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a92b01d16612c188234cbcb35575c531b">localTxnLoadFee_</a>)</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> JLOG(<a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a187d3aca7a08f43471868b878f1d1866">j_</a>.<a class="code hl_function" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;Local load fee raised from &quot;</span> &lt;&lt; origFee &lt;&lt; <span class="stringliteral">&quot; to &quot;</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> &lt;&lt; <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a92b01d16612c188234cbcb35575c531b">localTxnLoadFee_</a>;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span>}</div>
</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span><span class="keywordtype">bool</span></div>
<div class="foldopen" id="foldopen00041" data-start="{" data-end="}">
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"><a class="line" href="classripple_1_1LoadFeeTrack.html#a79fc4e5d274dcd9308348f3e49145bc6"> 41</a></span><a class="code hl_function" href="classripple_1_1LoadFeeTrack.html#a79fc4e5d274dcd9308348f3e49145bc6">LoadFeeTrack::lowerLocalFee</a>()</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span>{</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> sl(<a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a360c8a7d8793170c4f0207268edcac01">lock_</a>);</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> origFee = <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a92b01d16612c188234cbcb35575c531b">localTxnLoadFee_</a>;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a66a12889d1d04e74629adcfa5c1b1c40">raiseCount_</a> = 0;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="comment">// Reduce slowly</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a92b01d16612c188234cbcb35575c531b">localTxnLoadFee_</a> -= (<a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a92b01d16612c188234cbcb35575c531b">localTxnLoadFee_</a> / <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#ad14353dc6039f6c802287e7a2e814456">lftFeeDecFraction</a>);</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keywordflow">if</span> (<a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a92b01d16612c188234cbcb35575c531b">localTxnLoadFee_</a> &lt; <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a6435a97346e62612181122c931971d97">lftNormalFee</a>)</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a92b01d16612c188234cbcb35575c531b">localTxnLoadFee_</a> = <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a6435a97346e62612181122c931971d97">lftNormalFee</a>;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">if</span> (origFee == <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a92b01d16612c188234cbcb35575c531b">localTxnLoadFee_</a>)</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> JLOG(<a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a187d3aca7a08f43471868b878f1d1866">j_</a>.<a class="code hl_function" href="classbeast_1_1Journal.html#a556228cb60bcf405c225d3f64b7b01ae">debug</a>()) &lt;&lt; <span class="stringliteral">&quot;Local load fee lowered from &quot;</span> &lt;&lt; origFee &lt;&lt; <span class="stringliteral">&quot; to &quot;</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> &lt;&lt; <a class="code hl_variable" href="classripple_1_1LoadFeeTrack.html#a92b01d16612c188234cbcb35575c531b">localTxnLoadFee_</a>;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span>}</div>
</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span><span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span><span class="comment">// Scale using load as well as base rate</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span><a class="code hl_class" href="classripple_1_1XRPAmount.html">XRPAmount</a></div>
<div class="foldopen" id="foldopen00065" data-start="{" data-end="}">
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"><a class="line" href="namespaceripple.html#ac9d3948299b3e1819062bb1327c26610"> 65</a></span><a class="code hl_function" href="namespaceripple.html#ac9d3948299b3e1819062bb1327c26610">scaleFeeLoad</a>(</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <a class="code hl_class" href="classripple_1_1XRPAmount.html">XRPAmount</a> fee,</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <a class="code hl_class" href="classripple_1_1LoadFeeTrack.html">LoadFeeTrack</a> <span class="keyword">const</span>&amp; feeTrack,</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <a class="code hl_struct" href="structripple_1_1Fees.html">Fees</a> <span class="keyword">const</span>&amp; fees,</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordtype">bool</span> bUnlimited)</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span>{</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">if</span> (fee == 0)</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">return</span> fee;</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="comment">// Collect the fee rates</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">auto</span> [feeFactor, uRemFee] = feeTrack.<a class="code hl_function" href="classripple_1_1LoadFeeTrack.html#ac50b1ad1039e83104d71f24200e5a145">getScalingFactors</a>();</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="comment">// Let privileged users pay the normal fee until</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="comment">// the local load exceeds four times the remote.</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordflow">if</span> (bUnlimited &amp;&amp; (feeFactor &gt; uRemFee) &amp;&amp; (feeFactor &lt; (4 * uRemFee)))</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> feeFactor = uRemFee;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="comment">// Compute:</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="comment">// fee = fee * feeFactor / (lftNormalFee);</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="comment">// without overflow, and as accurately as possible</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">auto</span> <span class="keyword">const</span> result = <a class="code hl_function" href="namespaceripple.html#ad012d6a36cd38b19ab4d8b47521fbd5f">mulDiv</a>(</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> fee, feeFactor, safe_cast&lt;std::uint64_t&gt;(feeTrack.<a class="code hl_function" href="classripple_1_1LoadFeeTrack.html#aba79fd95090f3faf3e4ab3e57e1739ce">getLoadBase</a>()));</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keywordflow">if</span> (!result)</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> Throw&lt;std::overflow_error&gt;(<span class="stringliteral">&quot;scaleFeeLoad&quot;</span>);</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keywordflow">return</span> *result;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span>}</div>
</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span>} <span class="comment">// namespace ripple</span></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#l00309">Journal.h:309</a></div></div>
<div class="ttc" id="aclassripple_1_1LoadFeeTrack_html"><div class="ttname"><a href="classripple_1_1LoadFeeTrack.html">ripple::LoadFeeTrack</a></div><div class="ttdoc">Manages the current fee schedule.</div><div class="ttdef"><b>Definition</b> <a href="LoadFeeTrack_8h_source.html#l00025">LoadFeeTrack.h:26</a></div></div>
<div class="ttc" id="aclassripple_1_1LoadFeeTrack_html_a0c05e8c918de5402fa2e70ca9a068dd0"><div class="ttname"><a href="classripple_1_1LoadFeeTrack.html#a0c05e8c918de5402fa2e70ca9a068dd0">ripple::LoadFeeTrack::lftFeeIncFraction</a></div><div class="ttdeci">static std::uint32_t constexpr lftFeeIncFraction</div><div class="ttdef"><b>Definition</b> <a href="LoadFeeTrack_8h_source.html#l00124">LoadFeeTrack.h:124</a></div></div>
<div class="ttc" id="aclassripple_1_1LoadFeeTrack_html_a187d3aca7a08f43471868b878f1d1866"><div class="ttname"><a href="classripple_1_1LoadFeeTrack.html#a187d3aca7a08f43471868b878f1d1866">ripple::LoadFeeTrack::j_</a></div><div class="ttdeci">beast::Journal const j_</div><div class="ttdef"><b>Definition</b> <a href="LoadFeeTrack_8h_source.html#l00130">LoadFeeTrack.h:130</a></div></div>
<div class="ttc" id="aclassripple_1_1LoadFeeTrack_html_a219cf201607ad178eaca2c02b1efd928"><div class="ttname"><a href="classripple_1_1LoadFeeTrack.html#a219cf201607ad178eaca2c02b1efd928">ripple::LoadFeeTrack::raiseLocalFee</a></div><div class="ttdeci">bool raiseLocalFee()</div><div class="ttdef"><b>Definition</b> <a href="LoadFeeTrack_8cpp_source.html#l00013">LoadFeeTrack.cpp:13</a></div></div>
<div class="ttc" id="aclassripple_1_1LoadFeeTrack_html_a360c8a7d8793170c4f0207268edcac01"><div class="ttname"><a href="classripple_1_1LoadFeeTrack.html#a360c8a7d8793170c4f0207268edcac01">ripple::LoadFeeTrack::lock_</a></div><div class="ttdeci">std::mutex lock_</div><div class="ttdef"><b>Definition</b> <a href="LoadFeeTrack_8h_source.html#l00131">LoadFeeTrack.h:131</a></div></div>
<div class="ttc" id="aclassripple_1_1LoadFeeTrack_html_a6435a97346e62612181122c931971d97"><div class="ttname"><a href="classripple_1_1LoadFeeTrack.html#a6435a97346e62612181122c931971d97">ripple::LoadFeeTrack::lftNormalFee</a></div><div class="ttdeci">static std::uint32_t constexpr lftNormalFee</div><div class="ttdef"><b>Definition</b> <a href="LoadFeeTrack_8h_source.html#l00122">LoadFeeTrack.h:122</a></div></div>
<div class="ttc" id="aclassripple_1_1LoadFeeTrack_html_a66a12889d1d04e74629adcfa5c1b1c40"><div class="ttname"><a href="classripple_1_1LoadFeeTrack.html#a66a12889d1d04e74629adcfa5c1b1c40">ripple::LoadFeeTrack::raiseCount_</a></div><div class="ttdeci">std::uint32_t raiseCount_</div><div class="ttdef"><b>Definition</b> <a href="LoadFeeTrack_8h_source.html#l00137">LoadFeeTrack.h:137</a></div></div>
<div class="ttc" id="aclassripple_1_1LoadFeeTrack_html_a79fc4e5d274dcd9308348f3e49145bc6"><div class="ttname"><a href="classripple_1_1LoadFeeTrack.html#a79fc4e5d274dcd9308348f3e49145bc6">ripple::LoadFeeTrack::lowerLocalFee</a></div><div class="ttdeci">bool lowerLocalFee()</div><div class="ttdef"><b>Definition</b> <a href="LoadFeeTrack_8cpp_source.html#l00041">LoadFeeTrack.cpp:41</a></div></div>
<div class="ttc" id="aclassripple_1_1LoadFeeTrack_html_a92b01d16612c188234cbcb35575c531b"><div class="ttname"><a href="classripple_1_1LoadFeeTrack.html#a92b01d16612c188234cbcb35575c531b">ripple::LoadFeeTrack::localTxnLoadFee_</a></div><div class="ttdeci">std::uint32_t localTxnLoadFee_</div><div class="ttdef"><b>Definition</b> <a href="LoadFeeTrack_8h_source.html#l00133">LoadFeeTrack.h:133</a></div></div>
<div class="ttc" id="aclassripple_1_1LoadFeeTrack_html_a98e34e4167268fc92dc4b6a34bc22962"><div class="ttname"><a href="classripple_1_1LoadFeeTrack.html#a98e34e4167268fc92dc4b6a34bc22962">ripple::LoadFeeTrack::remoteTxnLoadFee_</a></div><div class="ttdeci">std::uint32_t remoteTxnLoadFee_</div><div class="ttdef"><b>Definition</b> <a href="LoadFeeTrack_8h_source.html#l00134">LoadFeeTrack.h:134</a></div></div>
<div class="ttc" id="aclassripple_1_1LoadFeeTrack_html_aba79fd95090f3faf3e4ab3e57e1739ce"><div class="ttname"><a href="classripple_1_1LoadFeeTrack.html#aba79fd95090f3faf3e4ab3e57e1739ce">ripple::LoadFeeTrack::getLoadBase</a></div><div class="ttdeci">std::uint32_t getLoadBase() const</div><div class="ttdef"><b>Definition</b> <a href="LoadFeeTrack_8h_source.html#l00070">LoadFeeTrack.h:70</a></div></div>
<div class="ttc" id="aclassripple_1_1LoadFeeTrack_html_ac50b1ad1039e83104d71f24200e5a145"><div class="ttname"><a href="classripple_1_1LoadFeeTrack.html#ac50b1ad1039e83104d71f24200e5a145">ripple::LoadFeeTrack::getScalingFactors</a></div><div class="ttdeci">std::pair&lt; std::uint32_t, std::uint32_t &gt; getScalingFactors() const</div><div class="ttdef"><b>Definition</b> <a href="LoadFeeTrack_8h_source.html#l00084">LoadFeeTrack.h:84</a></div></div>
<div class="ttc" id="aclassripple_1_1LoadFeeTrack_html_ad14353dc6039f6c802287e7a2e814456"><div class="ttname"><a href="classripple_1_1LoadFeeTrack.html#ad14353dc6039f6c802287e7a2e814456">ripple::LoadFeeTrack::lftFeeDecFraction</a></div><div class="ttdeci">static std::uint32_t constexpr lftFeeDecFraction</div><div class="ttdef"><b>Definition</b> <a href="LoadFeeTrack_8h_source.html#l00126">LoadFeeTrack.h:126</a></div></div>
<div class="ttc" id="aclassripple_1_1LoadFeeTrack_html_afb1a884e52b3b98a03bfe1facd4491da"><div class="ttname"><a href="classripple_1_1LoadFeeTrack.html#afb1a884e52b3b98a03bfe1facd4491da">ripple::LoadFeeTrack::lftFeeMax</a></div><div class="ttdeci">static std::uint32_t constexpr lftFeeMax</div><div class="ttdef"><b>Definition</b> <a href="LoadFeeTrack_8h_source.html#l00128">LoadFeeTrack.h:128</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#l00020">XRPAmount.h:24</a></div></div>
<div class="ttc" id="acstdint_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/cstdint.html">cstdint</a></div></div>
<div class="ttc" id="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="alock_guard_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a></div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition</b> <a href="algorithm_8h_source.html#l00006">algorithm.h:6</a></div></div>
<div class="ttc" id="anamespaceripple_html_ac9d3948299b3e1819062bb1327c26610"><div class="ttname"><a href="namespaceripple.html#ac9d3948299b3e1819062bb1327c26610">ripple::scaleFeeLoad</a></div><div class="ttdeci">XRPAmount scaleFeeLoad(XRPAmount fee, LoadFeeTrack const &amp;feeTrack, Fees const &amp;fees, bool bUnlimited)</div><div class="ttdef"><b>Definition</b> <a href="LoadFeeTrack_8cpp_source.html#l00065">LoadFeeTrack.cpp:65</a></div></div>
<div class="ttc" id="anamespaceripple_html_ad012d6a36cd38b19ab4d8b47521fbd5f"><div class="ttname"><a href="namespaceripple.html#ad012d6a36cd38b19ab4d8b47521fbd5f">ripple::mulDiv</a></div><div class="ttdeci">std::optional&lt; std::uint64_t &gt; mulDiv(std::uint64_t value, std::uint64_t mul, std::uint64_t div)</div><div class="ttdoc">Return value*mul/div accurately.</div><div class="ttdef"><b>Definition</b> <a href="libxrpl_2basics_2mulDiv_8cpp_source.html#l00013">libxrpl/basics/mulDiv.cpp:13</a></div></div>
<div class="ttc" id="astructripple_1_1Fees_html"><div class="ttname"><a href="structripple_1_1Fees.html">ripple::Fees</a></div><div class="ttdoc">Reflects the fee settings for a particular ledger.</div><div class="ttdef"><b>Definition</b> <a href="protocol_2Fees_8h_source.html#l00013">protocol/Fees.h:14</a></div></div>
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