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<li class="navelem"><a class="el" href="dir_df9c78dcf3f59a33b12284f95992a64b.html">ripple</a></li><li class="navelem"><a class="el" href="dir_9f69212e4c6e2ca9ec5ab59cd7b6275c.html">app</a></li><li class="navelem"><a class="el" href="dir_1e0db5c7188e9c3cb47dd9ba683c8f27.html">paths</a></li><li class="navelem"><a class="el" href="dir_a616178398cd3ecc4e74090cb6c9f8d9.html">impl</a></li> </ul>
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<div class="title">StrandFlow.h</div> </div>
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<div class="contents">
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//------------------------------------------------------------------------------</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (c) 2012, 2013 Ripple Labs Inc.</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">*/</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">//==============================================================================</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  </div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef RIPPLE_APP_PATHS_IMPL_STRANDFLOW_H_INCLUDED</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define RIPPLE_APP_PATHS_IMPL_STRANDFLOW_H_INCLUDED</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <ripple/app/misc/AMMHelpers.h></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <ripple/app/paths/AMMContext.h></span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <ripple/app/paths/Credit.h></span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <ripple/app/paths/Flow.h></span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <ripple/app/paths/impl/AmountSpec.h></span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <ripple/app/paths/impl/FlatSets.h></span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <ripple/app/paths/impl/FlowDebugInfo.h></span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <ripple/app/paths/impl/Steps.h></span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <ripple/basics/IOUAmount.h></span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <ripple/basics/Log.h></span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <ripple/basics/XRPAmount.h></span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <ripple/protocol/Feature.h></span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  </div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <boost/container/flat_set.hpp></span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/algorithm.html">algorithm</a>></span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/iterator.html">iterator</a>></span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/numeric.html">numeric</a>></span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/sstream.html">sstream</a>></span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">template</span> <<span class="keyword">class</span> TInAmt, <span class="keyword">class</span> TOutAmt></div>
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<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="structripple_1_1StrandResult.html"> 47</a></span> <span class="keyword">struct </span><a class="code" href="structripple_1_1StrandResult.html">StrandResult</a></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> {</div>
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<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="structripple_1_1StrandResult.html#a3bab02a2e809107f1a0178b70ad19ecd"> 49</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structripple_1_1StrandResult.html#a3bab02a2e809107f1a0178b70ad19ecd">success</a>; </div>
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<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="structripple_1_1StrandResult.html#acea40d3c04504e132b87c1f533a073bd"> 50</a></span>  TInAmt <a class="code" href="structripple_1_1StrandResult.html#acea40d3c04504e132b87c1f533a073bd">in</a> = beast::zero; </div>
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<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="structripple_1_1StrandResult.html#a61c26159ba7d60c856c7e668ec6a0d94"> 51</a></span>  TOutAmt <a class="code" href="structripple_1_1StrandResult.html#a61c26159ba7d60c856c7e668ec6a0d94">out</a> = beast::zero; </div>
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<div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="structripple_1_1StrandResult.html#a4895ab90189a3292721fcb8dea377028"> 52</a></span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<PaymentSandbox></a> <a class="code" href="structripple_1_1StrandResult.html#a4895ab90189a3292721fcb8dea377028">sandbox</a>; </div>
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<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="structripple_1_1StrandResult.html#a76c0e7ce0c754e232a089bdd84f00b33"> 53</a></span>  boost::container::flat_set<uint256> <a class="code" href="structripple_1_1StrandResult.html#a76c0e7ce0c754e232a089bdd84f00b33">ofrsToRm</a>; </div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">// Num offers consumed or partially consumed (includes expired and unfunded</span></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// offers)</span></div>
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<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="structripple_1_1StrandResult.html#a3c99d3cccbd0bf109de0f572b8142d6a"> 56</a></span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <a class="code" href="structripple_1_1StrandResult.html#a3c99d3cccbd0bf109de0f572b8142d6a">ofrsUsed</a> = 0;</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">// strand can be inactive if there is no more liquidity or too many offers</span></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// have been consumed</span></div>
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<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="structripple_1_1StrandResult.html#a34318e69d95f3132660d2ad01a037418"> 59</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structripple_1_1StrandResult.html#a34318e69d95f3132660d2ad01a037418">inactive</a> = <span class="keyword">false</span>; </div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="structripple_1_1StrandResult.html#af976cea690292c2f551b074ef401e38d">StrandResult</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
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<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="structripple_1_1StrandResult.html#a6db644aec626a02524fe13a7892b7e3f"> 65</a></span>  <a class="code" href="structripple_1_1StrandResult.html#a6db644aec626a02524fe13a7892b7e3f">StrandResult</a>(</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  Strand <span class="keyword">const</span>& strand,</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  TInAmt <span class="keyword">const</span>& in_,</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  TOutAmt <span class="keyword">const</span>& out_,</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="classripple_1_1PaymentSandbox.html">PaymentSandbox</a>&& sandbox_,</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  boost::container::flat_set<uint256> ofrsToRm_,</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">bool</span> inactive_)</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  : <a class="code" href="structripple_1_1StrandResult.html#a3bab02a2e809107f1a0178b70ad19ecd">success</a>(true)</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  , <a class="code" href="structripple_1_1StrandResult.html#acea40d3c04504e132b87c1f533a073bd">in</a>(in_)</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  , <a class="code" href="structripple_1_1StrandResult.html#a61c26159ba7d60c856c7e668ec6a0d94">out</a>(out_)</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  , <a class="code" href="structripple_1_1StrandResult.html#a4895ab90189a3292721fcb8dea377028">sandbox</a>(<a class="code" href="namespacestd.html">std</a>::move(sandbox_))</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  , <a class="code" href="structripple_1_1StrandResult.html#a76c0e7ce0c754e232a089bdd84f00b33">ofrsToRm</a>(<a class="code" href="namespacestd.html">std</a>::move(ofrsToRm_))</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  , <a class="code" href="structripple_1_1StrandResult.html#a3c99d3cccbd0bf109de0f572b8142d6a">ofrsUsed</a>(offersUsed(strand))</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  , <a class="code" href="structripple_1_1StrandResult.html#a34318e69d95f3132660d2ad01a037418">inactive</a>(inactive_)</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  {</div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  }</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
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<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="structripple_1_1StrandResult.html#ad2aeb74ea0283590413f70fd91ac5769"> 82</a></span>  <a class="code" href="structripple_1_1StrandResult.html#ad2aeb74ea0283590413f70fd91ac5769">StrandResult</a>(</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  Strand <span class="keyword">const</span>& strand,</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  boost::container::flat_set<uint256> ofrsToRm_)</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  : <a class="code" href="structripple_1_1StrandResult.html#a3bab02a2e809107f1a0178b70ad19ecd">success</a>(false)</div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  , <a class="code" href="structripple_1_1StrandResult.html#a76c0e7ce0c754e232a089bdd84f00b33">ofrsToRm</a>(<a class="code" href="namespacestd.html">std</a>::move(ofrsToRm_))</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  , <a class="code" href="structripple_1_1StrandResult.html#a3c99d3cccbd0bf109de0f572b8142d6a">ofrsUsed</a>(offersUsed(strand))</div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  {</div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> };</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  </div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keyword">template</span> <<span class="keyword">class</span> TInAmt, <span class="keyword">class</span> TOutAmt></div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> StrandResult<TInAmt, TOutAmt></div>
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<div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="namespaceripple.html#afe861104eacf66fb6b9720ee8798ad78"> 105</a></span> <a class="code" href="namespaceripple.html#afe0c9c8a168a5803e5d4cb11a2d8fc34">flow</a>(</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <a class="code" href="classripple_1_1PaymentSandbox.html">PaymentSandbox</a> <span class="keyword">const</span>& baseView,</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  Strand <span class="keyword">const</span>& strand,</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<TInAmt></a> <span class="keyword">const</span>& maxIn,</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  TOutAmt <span class="keyword">const</span>& out,</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j)</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> {</div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">using</span> Result = <a class="code" href="structripple_1_1StrandResult.html">StrandResult<TInAmt, TOutAmt></a>;</div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">if</span> (strand.empty())</div>
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<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  {</div>
|
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  JLOG(j.<a class="code" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>()) << <span class="stringliteral">"Empty strand passed to Liquidity"</span>;</div>
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|
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span> {};</div>
|
|
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  }</div>
|
|
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
|
|
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  boost::container::flat_set<uint256> ofrsToRm;</div>
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|
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div>
|
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">if</span> (isDirectXrpToXrp<TInAmt, TOutAmt>(strand))</div>
|
|
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  {</div>
|
|
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> Result{strand, std::move(ofrsToRm)};</div>
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|
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  }</div>
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|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  </div>
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|
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">try</span></div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  {</div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <span class="keyword">const</span> s = strand.size();</div>
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|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  </div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> limitingStep = strand.size();</div>
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|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<PaymentSandbox></a> sb(&baseView);</div>
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="comment">// The "all funds" view determines if an offer becomes unfunded or is</span></div>
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|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">// found unfunded</span></div>
|
|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">// These are the account balances before the strand executes</span></div>
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|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<PaymentSandbox></a> afView(&baseView);</div>
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|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <a class="code" href="structripple_1_1EitherAmount.html">EitherAmount</a> <a class="code" href="namespaceripple.html#a69efc1bd8569dd87c04974b3780ce47b">limitStepOut</a>;</div>
|
|
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  {</div>
|
|
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <a class="code" href="structripple_1_1EitherAmount.html">EitherAmount</a> stepOut(<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>);</div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> i = s; i--;)</div>
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  {</div>
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|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">auto</span> r = strand[i]->rev(*sb, *afView, ofrsToRm, stepOut);</div>
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|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span> (strand[i]->isZero(r.second))</div>
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|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  {</div>
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|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  JLOG(j.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"Strand found dry in rev"</span>;</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">return</span> Result{strand, std::move(ofrsToRm)};</div>
|
|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  </div>
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|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> (i == 0 && maxIn && *maxIn < get<TInAmt>(r.first))</div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  {</div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="comment">// limiting - exceeded maxIn</span></div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="comment">// Throw out previous results</span></div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  sb.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/emplace.html">emplace</a>(&baseView);</div>
|
|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  limitingStep = i;</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  </div>
|
|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="comment">// re-execute the limiting step</span></div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  r = strand[i]->fwd(</div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  *sb, *afView, ofrsToRm, <a class="code" href="structripple_1_1EitherAmount.html">EitherAmount</a>(*maxIn));</div>
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|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <a class="code" href="namespaceripple.html#a69efc1bd8569dd87c04974b3780ce47b">limitStepOut</a> = r.second;</div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  </div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">if</span> (strand[i]->isZero(r.second))</div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  {</div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  JLOG(j.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"First step found dry"</span>;</div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">return</span> Result{strand, std::move(ofrsToRm)};</div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  }</div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">if</span> (get<TInAmt>(r.first) != *maxIn)</div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  {</div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="comment">// Something is very wrong</span></div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="comment">// throwing out the sandbox can only increase liquidity</span></div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="comment">// yet the limiting is still limiting</span></div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  JLOG(j.<a class="code" href="classbeast_1_1Journal.html#a3dfb8e2e3eecccdb5cf78ff21bca069c">fatal</a>())</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  << <span class="stringliteral">"Re-executed limiting step failed. r.first: "</span></div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  << <a class="code" href="namespaceripple.html#af9776f187d3686a7fba4c2d2fbeebdf4">to_string</a>(get<TInAmt>(r.first))</div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  << <span class="stringliteral">" maxIn: "</span> << <a class="code" href="namespaceripple.html#af9776f187d3686a7fba4c2d2fbeebdf4">to_string</a>(*maxIn);</div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  assert(0);</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">return</span> Result{strand, std::move(ofrsToRm)};</div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!strand[i]->equalOut(r.second, stepOut))</div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  {</div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">// limiting</span></div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="comment">// Throw out previous results</span></div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  sb.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/emplace.html">emplace</a>(&baseView);</div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  afView.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/emplace.html">emplace</a>(&baseView);</div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  limitingStep = i;</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  </div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="comment">// re-execute the limiting step</span></div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  stepOut = r.second;</div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  r = strand[i]->rev(*sb, *afView, ofrsToRm, stepOut);</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <a class="code" href="namespaceripple.html#a69efc1bd8569dd87c04974b3780ce47b">limitStepOut</a> = r.second;</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  </div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">if</span> (strand[i]->isZero(r.second))</div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  {</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="comment">// A tiny input amount can cause this step to output</span></div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="comment">// zero. I.e. 10^-80 IOU into an IOU -> XRP offer.</span></div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  JLOG(j.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"Limiting step found dry"</span>;</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">return</span> Result{strand, std::move(ofrsToRm)};</div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  }</div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">if</span> (!strand[i]->equalOut(r.second, stepOut))</div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  {</div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">// Something is very wrong</span></div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="comment">// throwing out the sandbox can only increase liquidity</span></div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="comment">// yet the limiting is still limiting</span></div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="preprocessor">#ifndef NDEBUG</span></div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  JLOG(j.<a class="code" href="classbeast_1_1Journal.html#a3dfb8e2e3eecccdb5cf78ff21bca069c">fatal</a>())</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  << <span class="stringliteral">"Re-executed limiting step failed. r.second: "</span></div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  << r.second << <span class="stringliteral">" stepOut: "</span> << stepOut;</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="preprocessor">#else</span></div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  JLOG(j.<a class="code" href="classbeast_1_1Journal.html#a3dfb8e2e3eecccdb5cf78ff21bca069c">fatal</a>()) << <span class="stringliteral">"Re-executed limiting step failed"</span>;</div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  assert(0);</div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">return</span> Result{strand, std::move(ofrsToRm)};</div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  }</div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  </div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="comment">// prev node needs to produce what this node wants to consume</span></div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  stepOut = r.first;</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  }</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  }</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  </div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  {</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <a class="code" href="structripple_1_1EitherAmount.html">EitherAmount</a> stepIn(<a class="code" href="namespaceripple.html#a69efc1bd8569dd87c04974b3780ce47b">limitStepOut</a>);</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> i = limitingStep + 1; i < s; ++i)</div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  {</div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keyword">auto</span> <span class="keyword">const</span> r = strand[i]->fwd(*sb, *afView, ofrsToRm, stepIn);</div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">if</span> (strand[i]->isZero(r.second))</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  {</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">// A tiny input amount can cause this step to output zero.</span></div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="comment">// I.e. 10^-80 IOU into an IOU -> XRP offer.</span></div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  JLOG(j.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"Non-limiting step found dry"</span>;</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">return</span> Result{strand, std::move(ofrsToRm)};</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  }</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">if</span> (!strand[i]->equalIn(r.first, stepIn))</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  {</div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// The limits should already have been found, so executing a</span></div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="comment">// strand forward from the limiting step should not find a</span></div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="comment">// new limit</span></div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="preprocessor">#ifndef NDEBUG</span></div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  JLOG(j.<a class="code" href="classbeast_1_1Journal.html#a3dfb8e2e3eecccdb5cf78ff21bca069c">fatal</a>())</div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  << <span class="stringliteral">"Re-executed forward pass failed. r.first: "</span></div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  << r.first << <span class="stringliteral">" stepIn: "</span> << stepIn;</div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="preprocessor">#else</span></div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  JLOG(j.<a class="code" href="classbeast_1_1Journal.html#a3dfb8e2e3eecccdb5cf78ff21bca069c">fatal</a>()) << <span class="stringliteral">"Re-executed forward pass failed"</span>;</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  assert(0);</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">return</span> Result{strand, std::move(ofrsToRm)};</div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  }</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  stepIn = r.second;</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  }</div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  }</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  </div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keyword">auto</span> <span class="keyword">const</span> strandIn = *strand.front()->cachedIn();</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keyword">auto</span> <span class="keyword">const</span> strandOut = *strand.back()->cachedOut();</div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  </div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="preprocessor">#ifndef NDEBUG</span></div>
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<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  {</div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="comment">// Check that the strand will execute as intended</span></div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="comment">// Re-executing the strand will change the cached values</span></div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <a class="code" href="classripple_1_1PaymentSandbox.html">PaymentSandbox</a> checkSB(&baseView);</div>
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<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <a class="code" href="classripple_1_1PaymentSandbox.html">PaymentSandbox</a> checkAfView(&baseView);</div>
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <a class="code" href="structripple_1_1EitherAmount.html">EitherAmount</a> stepIn(*strand[0]->cachedIn());</div>
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<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> i = 0; i < s; ++i)</div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  {</div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordtype">bool</span> valid;</div>
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/tuple/tie.html">std::tie</a>(valid, stepIn) =</div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  strand[i]->validFwd(checkSB, checkAfView, stepIn);</div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">if</span> (!valid)</div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  {</div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  JLOG(j.<a class="code" href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">warn</a>())</div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  << <span class="stringliteral">"Strand re-execute check failed. Step: "</span> << i;</div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  }</div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  }</div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  }</div>
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="preprocessor">#endif</span></div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  </div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordtype">bool</span> <span class="keyword">const</span> inactive = <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/all_any_none_of.html">std::any_of</a>(</div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  strand.begin(),</div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  strand.end(),</div>
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  [](<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr<Step></a> <span class="keyword">const</span>& step) { return step->inactive(); });</div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  </div>
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<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">return</span> Result(</div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  strand,</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  get<TInAmt>(strandIn),</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  get<TOutAmt>(strandOut),</div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  std::move(*sb),</div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  std::move(ofrsToRm),</div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  inactive);</div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  }</div>
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<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">catch</span> (FlowException <span class="keyword">const</span>&)</div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  {</div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">return</span> Result{strand, std::move(ofrsToRm)};</div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  }</div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> }</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  </div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="keyword">template</span> <<span class="keyword">class</span> TInAmt, <span class="keyword">class</span> TOutAmt></div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="keyword">struct </span>FlowResult</div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> {</div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  TInAmt in = beast::zero;</div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  TOutAmt out = beast::zero;</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<PaymentSandbox></a> sandbox;</div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  boost::container::flat_set<uint256> removableOffers;</div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <a class="code" href="namespaceripple.html#adfb760bc3e4ccb79d5d4f6ecff2f1817">TER</a> ter = <a class="code" href="namespaceripple.html#afe21c8454670d46fb93751a5edffed46a1dad6e2d630423dd67f4a540305f8b3c">temUNKNOWN</a>;</div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  </div>
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<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  FlowResult() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  </div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  FlowResult(</div>
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  TInAmt <span class="keyword">const</span>& in_,</div>
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  TOutAmt <span class="keyword">const</span>& out_,</div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  PaymentSandbox&& sandbox_,</div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  boost::container::flat_set<uint256> ofrsToRm)</div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  : in(in_)</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  , out(out_)</div>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  , sandbox(<a class="code" href="namespacestd.html">std</a>::move(sandbox_))</div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  , removableOffers(<a class="code" href="namespacestd.html">std</a>::move(ofrsToRm))</div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  , ter(<a class="code" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>)</div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  {</div>
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  }</div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  </div>
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<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  FlowResult(<a class="code" href="namespaceripple.html#adfb760bc3e4ccb79d5d4f6ecff2f1817">TER</a> ter_, boost::container::flat_set<uint256> ofrsToRm)</div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  : removableOffers(<a class="code" href="namespacestd.html">std</a>::move(ofrsToRm)), ter(ter_)</div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  {</div>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  }</div>
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  </div>
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  FlowResult(</div>
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<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <a class="code" href="namespaceripple.html#adfb760bc3e4ccb79d5d4f6ecff2f1817">TER</a> ter_,</div>
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<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  TInAmt <span class="keyword">const</span>& in_,</div>
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<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  TOutAmt <span class="keyword">const</span>& out_,</div>
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  boost::container::flat_set<uint256> ofrsToRm)</div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  : <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>(in_), <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>(out_), removableOffers(<a class="code" href="namespacestd.html">std</a>::move(ofrsToRm)), ter(ter_)</div>
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  {</div>
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<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  }</div>
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<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> };</div>
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<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  </div>
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<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="keyword">inline</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<Quality></a></div>
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<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> qualityUpperBound(ReadView <span class="keyword">const</span>& v, Strand <span class="keyword">const</span>& strand)</div>
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<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> {</div>
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<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  Quality q{<a class="code" href="classripple_1_1STAmount.html#a9f6e18316bf76a83906dfbebba3be79a">STAmount::uRateOne</a>};</div>
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<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<Quality></a> stepQ;</div>
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<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <a class="code" href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401e">DebtDirection</a> dir = <a class="code" href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401eafe5fe0415fc3e0ff4942d8454f363d2c">DebtDirection::issues</a>;</div>
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<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>& step : strand)</div>
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<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  {</div>
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<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">if</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/tuple/tie.html">std::tie</a>(stepQ, dir) = step->qualityUpperBound(v, dir); stepQ)</div>
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<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  q = <a class="code" href="namespaceripple.html#a7c8945b5034bba5f9df719cff2503495">composed_quality</a>(q, *stepQ);</div>
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<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordflow">return</span> std::nullopt;</div>
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<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  }</div>
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<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordflow">return</span> q;</div>
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<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> };</div>
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<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  </div>
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<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  </div>
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<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="keyword">template</span> <<span class="keyword">typename</span> TOutAmt></div>
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<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="keyword">inline</span> TOutAmt</div>
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<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> limitOut(</div>
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<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  ReadView <span class="keyword">const</span>& v,</div>
|
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<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  Strand <span class="keyword">const</span>& strand,</div>
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<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  TOutAmt <span class="keyword">const</span>& remainingOut,</div>
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<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  Quality <span class="keyword">const</span>& limitQuality)</div>
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<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> {</div>
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<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<QualityFunction></a> stepQualityFunc;</div>
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<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<QualityFunction></a> qf;</div>
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<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <a class="code" href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401e">DebtDirection</a> dir = <a class="code" href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401eafe5fe0415fc3e0ff4942d8454f363d2c">DebtDirection::issues</a>;</div>
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<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>& step : strand)</div>
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<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  {</div>
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<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">if</span> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/tuple/tie.html">std::tie</a>(stepQualityFunc, dir) = step->getQualityFunc(v, dir);</div>
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<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  stepQualityFunc)</div>
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<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  {</div>
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<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">if</span> (!qf)</div>
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<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  qf = stepQualityFunc;</div>
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<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  qf->combine(*stepQualityFunc);</div>
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<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  }</div>
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<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">return</span> remainingOut;</div>
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<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  }</div>
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<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  </div>
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<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="comment">// QualityFunction is constant</span></div>
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<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">if</span> (!qf || qf->isConst())</div>
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<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordflow">return</span> remainingOut;</div>
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<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  </div>
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<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keyword">auto</span> <span class="keyword">const</span> <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> = [&]() {</div>
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<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> out = qf->outFromAvgQ(limitQuality); !<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>)</div>
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<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordflow">return</span> remainingOut;</div>
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<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr (std::is_same_v<TOutAmt, XRPAmount>)</div>
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<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keywordflow">return</span> XRPAmount{*<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>};</div>
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<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> constexpr (std::is_same_v<TOutAmt, IOUAmount>)</div>
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<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordflow">return</span> IOUAmount{*<a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>};</div>
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<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">return</span> STAmount{</div>
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<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  remainingOut.issue(), <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>->mantissa(), <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>->exponent()};</div>
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<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  }();</div>
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<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="comment">// A tiny difference could be due to the round off</span></div>
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|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordflow">if</span> (withinRelativeDistance(out, remainingOut, Number(1, -9)))</div>
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|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keywordflow">return</span> remainingOut;</div>
|
|
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keywordflow">return</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/min.html">std::min</a>(out, remainingOut);</div>
|
|
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> };</div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  </div>
|
|
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="comment">/* Track the non-dry strands</span></div>
|
|
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="comment"></span> </div>
|
|
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="comment"> flow will search the non-dry strands (stored in `cur_`) for the best</span></div>
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|
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="comment"> available liquidity If flow doesn't use all the liquidity of a strand, that</span></div>
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|
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="comment"> strand is added to `next_`. The strands in `next_` are searched after the</span></div>
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|
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="comment"> current best liquidity is used.</span></div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="comment"> */</span></div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="keyword">class </span>ActiveStrands</div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> {</div>
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|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="comment">// Strands to be explored for liquidity</span></div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector<Strand const*></a> cur_;</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="comment">// Strands that may be explored for liquidity on the next iteration</span></div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector<Strand const*></a> next_;</div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  </div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  ActiveStrands(<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector<Strand></a> <span class="keyword">const</span>& strands)</div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  {</div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  cur_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/reserve.html">reserve</a>(strands.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>());</div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  next_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/reserve.html">reserve</a>(strands.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>());</div>
|
|
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span>& strand : strands)</div>
|
|
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  next_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">push_back</a>(&strand);</div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  }</div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  </div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="comment">// Start a new iteration in the search for liquidity</span></div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="comment">// Set the current strands to the strands in `next_`</span></div>
|
|
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  activateNext(ReadView <span class="keyword">const</span>& v, <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<Quality></a> <span class="keyword">const</span>& limitQuality)</div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  {</div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="comment">// add the strands in `next_` to `cur_`, sorted by theoretical quality.</span></div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="comment">// Best quality first.</span></div>
|
|
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  cur_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/clear.html">clear</a>();</div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keywordflow">if</span> (v.rules().enabled(<a class="code" href="namespaceripple.html#aa4a3b6da5fd09c790148fab25803d4bc">featureFlowSortStrands</a>) && !next_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/empty.html">empty</a>())</div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  {</div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector<std::pair<Quality, Strand const*></a>> strandQuals;</div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  strandQuals.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/reserve.html">reserve</a>(next_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>());</div>
|
|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keywordflow">if</span> (next_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>() > 1) <span class="comment">// no need to sort one strand</span></div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  {</div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">for</span> (Strand <span class="keyword">const</span>* strand : next_)</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  {</div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">if</span> (!strand)</div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  {</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="comment">// should not happen</span></div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  }</div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> qual = qualityUpperBound(v, *strand))</div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  {</div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keywordflow">if</span> (limitQuality && *qual < *limitQuality)</div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  {</div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="comment">// If a strand's quality is ever over limitQuality</span></div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="comment">// it is no longer part of the candidate set. Note</span></div>
|
|
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="comment">// that when transfer fees are charged, and an</span></div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="comment">// account goes from redeeming to issuing then</span></div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="comment">// strand quality _can_ increase; However, this is</span></div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="comment">// an unusual corner case.</span></div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  }</div>
|
|
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  strandQuals.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">push_back</a>({*qual, strand});</div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  }</div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  }</div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="comment">// must stable sort for deterministic order across different c++</span></div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="comment">// standard library implementations</span></div>
|
|
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/stable_sort.html">std::stable_sort</a>(</div>
|
|
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  strandQuals.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/begin.html">begin</a>(),</div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  strandQuals.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/end.html">end</a>(),</div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  [](<span class="keyword">auto</span> <span class="keyword">const</span>& lhs, <span class="keyword">auto</span> <span class="keyword">const</span>& rhs) {</div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="comment">// higher qualities first</span></div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  return std::get<Quality>(lhs) > std::get<Quality>(rhs);</div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  });</div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  next_.clear();</div>
|
|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  next_.reserve(strandQuals.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>());</div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>& sq : strandQuals)</div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  {</div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  next_.push_back(std::get<Strand const*>(sq));</div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  }</div>
|
|
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  }</div>
|
|
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  }</div>
|
|
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/swap.html">std::swap</a>(cur_, next_);</div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  }</div>
|
|
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  </div>
|
|
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  Strand <span class="keyword">const</span>*</div>
|
|
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <a class="code" href="namespaceripple.html#a104985c6e3067babe99aca6bbc51ba5d">get</a>(<span class="keywordtype">size_t</span> i)<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  <span class="keywordflow">if</span> (i >= cur_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>())</div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  {</div>
|
|
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  assert(0);</div>
|
|
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
|
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  }</div>
|
|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keywordflow">return</span> cur_[i];</div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  }</div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  </div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  push(Strand <span class="keyword">const</span>* s)</div>
|
|
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  {</div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  next_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">push_back</a>(s);</div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  }</div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  </div>
|
|
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="comment">// Push the strands from index i to the end of cur_ to next_</span></div>
|
|
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  pushRemainingCurToNext(<span class="keywordtype">size_t</span> i)</div>
|
|
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  {</div>
|
|
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="keywordflow">if</span> (i >= cur_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>())</div>
|
|
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  next_.insert(next_.end(), <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/next.html">std::next</a>(cur_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/begin.html">begin</a>(), i), cur_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/end.html">end</a>());</div>
|
|
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  }</div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  </div>
|
|
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keyword">auto</span></div>
|
|
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/iterator/size.html">size</a>()<span class="keyword"> const</span></div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span> <span class="keyword"> </span>{</div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="keywordflow">return</span> cur_.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>();</div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  }</div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  </div>
|
|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keywordtype">void</span></div>
|
|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  removeIndex(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> i)</div>
|
|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  {</div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keywordflow">if</span> (i >= next_.size())</div>
|
|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  next_.erase(next_.begin() + i);</div>
|
|
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  }</div>
|
|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span> };</div>
|
|
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  </div>
|
|
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span> <span class="keyword">template</span> <<span class="keyword">class</span> TInAmt, <span class="keyword">class</span> TOutAmt></div>
|
|
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span> FlowResult<TInAmt, TOutAmt></div>
|
|
<div class="line"><a name="l00555"></a><span class="lineno"><a class="line" href="namespaceripple.html#ab4e9a6cba4df9d9b32c29c70499da7cd"> 555</a></span> <a class="code" href="namespaceripple.html#afe0c9c8a168a5803e5d4cb11a2d8fc34">flow</a>(</div>
|
|
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <a class="code" href="classripple_1_1PaymentSandbox.html">PaymentSandbox</a> <span class="keyword">const</span>& baseView,</div>
|
|
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector<Strand></a> <span class="keyword">const</span>& strands,</div>
|
|
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  TOutAmt <span class="keyword">const</span>& outReq,</div>
|
|
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  <span class="keywordtype">bool</span> partialPayment,</div>
|
|
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="keywordtype">bool</span> offerCrossing,</div>
|
|
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<Quality></a> <span class="keyword">const</span>& limitQuality,</div>
|
|
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<STAmount></a> <span class="keyword">const</span>& sendMaxST,</div>
|
|
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j,</div>
|
|
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <a class="code" href="classripple_1_1AMMContext.html">AMMContext</a>& ammContext,</div>
|
|
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <a class="code" href="structripple_1_1path_1_1detail_1_1FlowDebugInfo.html">path::detail::FlowDebugInfo</a>* flowDebugInfo = <span class="keyword">nullptr</span>)</div>
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<div class="line"><a name="l00566"></a><span class="lineno"> 566</span> {</div>
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<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="comment">// Used to track the strand that offers the best quality (output/input</span></div>
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<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="comment">// ratio)</span></div>
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<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="keyword">struct </span>BestStrand</div>
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<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  {</div>
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<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  TInAmt <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>;</div>
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<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  TOutAmt <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>;</div>
|
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<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  <a class="code" href="classripple_1_1PaymentSandbox.html">PaymentSandbox</a> sb;</div>
|
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<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  Strand <span class="keyword">const</span>& strand;</div>
|
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<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  Quality quality;</div>
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<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  </div>
|
|
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  BestStrand(</div>
|
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<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  TInAmt <span class="keyword">const</span>& in_,</div>
|
|
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  TOutAmt <span class="keyword">const</span>& out_,</div>
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<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <a class="code" href="classripple_1_1PaymentSandbox.html">PaymentSandbox</a>&& sb_,</div>
|
|
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  Strand <span class="keyword">const</span>& strand_,</div>
|
|
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  Quality <span class="keyword">const</span>& quality_)</div>
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<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  : <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>(in_)</div>
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|
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  , <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>(out_)</div>
|
|
<div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  , sb(std::move(sb_))</div>
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<div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  , strand(strand_)</div>
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<div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  , quality(quality_)</div>
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<div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  {</div>
|
|
<div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  }</div>
|
|
<div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  };</div>
|
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<div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  </div>
|
|
<div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> <span class="keyword">const</span> maxTries = 1000;</div>
|
|
<div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> curTry = 0;</div>
|
|
<div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> maxOffersToConsider = 1500;</div>
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|
<div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> offersConsidered = 0;</div>
|
|
<div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  </div>
|
|
<div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <span class="comment">// There is a bug in gcc that incorrectly warns about using uninitialized</span></div>
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|
<div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="comment">// values if `remainingIn` is initialized through a copy constructor. We can</span></div>
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|
<div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  <span class="comment">// get similar warnings for `sendMax` if it is initialized in the most</span></div>
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|
<div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="comment">// natural way. Using `make_optional`, allows us to work around this bug.</span></div>
|
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<div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  TInAmt <span class="keyword">const</span> sendMaxInit =</div>
|
|
<div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  sendMaxST ? toAmount<TInAmt>(*sendMaxST) : TInAmt{beast::zero};</div>
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|
<div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<TInAmt></a> <span class="keyword">const</span> sendMax =</div>
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|
<div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  (sendMaxST && sendMaxInit >= beast::zero)</div>
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<div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  ? <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/make_optional.html">std::make_optional</a>(sendMaxInit)</div>
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<div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  : std::nullopt;</div>
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<div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<TInAmt></a> remainingIn =</div>
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|
<div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  !!sendMax ? <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/make_optional.html">std::make_optional</a>(sendMaxInit) : std::nullopt;</div>
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|
<div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="comment">// std::optional<TInAmt> remainingIn{sendMax};</span></div>
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<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  </div>
|
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<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  TOutAmt remainingOut(outReq);</div>
|
|
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  </div>
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|
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <a class="code" href="classripple_1_1PaymentSandbox.html">PaymentSandbox</a> sb(&baseView);</div>
|
|
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  </div>
|
|
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  <span class="comment">// non-dry strands</span></div>
|
|
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  ActiveStrands activeStrands(strands);</div>
|
|
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span>  </div>
|
|
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="comment">// Keeping a running sum of the amount in the order they are processed</span></div>
|
|
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <span class="comment">// will not give the best precision. Keep a collection so they may be summed</span></div>
|
|
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="comment">// from smallest to largest</span></div>
|
|
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  boost::container::flat_multiset<TInAmt> savedIns;</div>
|
|
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  savedIns.reserve(maxTries);</div>
|
|
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  boost::container::flat_multiset<TOutAmt> savedOuts;</div>
|
|
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  savedOuts.reserve(maxTries);</div>
|
|
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  </div>
|
|
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keyword">auto</span> <a class="code" href="namespaceripple.html#a06f1da429e6a72c7a8be4248d88ed6e7">sum</a> = [](<span class="keyword">auto</span> <span class="keyword">const</span>& col) {</div>
|
|
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="keyword">using</span> TResult = <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/decay.html">std::decay_t</a><decltype(*col.begin())>;</div>
|
|
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keywordflow">if</span> (col.empty())</div>
|
|
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="keywordflow">return</span> TResult{beast::zero};</div>
|
|
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  <span class="keywordflow">return</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/accumulate.html">std::accumulate</a>(col.begin() + 1, col.end(), *col.begin());</div>
|
|
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span>  };</div>
|
|
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  </div>
|
|
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="comment">// These offers only need to be removed if the payment is not</span></div>
|
|
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="comment">// successful</span></div>
|
|
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  boost::container::flat_set<uint256> ofrsToRmOnFail;</div>
|
|
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  </div>
|
|
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keywordflow">while</span> (remainingOut > beast::zero &&</div>
|
|
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  (!remainingIn || *remainingIn > beast::zero))</div>
|
|
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span>  {</div>
|
|
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  ++curTry;</div>
|
|
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keywordflow">if</span> (curTry >= maxTries)</div>
|
|
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  {</div>
|
|
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a453d7db3d36a5516e925c466d1dc0ac1">telFAILED_PROCESSING</a>, std::move(ofrsToRmOnFail)};</div>
|
|
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  }</div>
|
|
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  </div>
|
|
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  activeStrands.activateNext(sb, limitQuality);</div>
|
|
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  </div>
|
|
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  ammContext.<a class="code" href="classripple_1_1AMMContext.html#abcbd78fc21b665fcb32a30f29d392993">setMultiPath</a>(activeStrands.size() > 1);</div>
|
|
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  </div>
|
|
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="comment">// Limit only if one strand and limitQuality</span></div>
|
|
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <span class="keyword">auto</span> <span class="keyword">const</span> limitRemainingOut = [&]() {</div>
|
|
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keywordflow">if</span> (activeStrands.size() == 1 && limitQuality)</div>
|
|
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <span class="keywordflow">if</span> (<span class="keyword">auto</span> <span class="keyword">const</span> strand = activeStrands.get(0))</div>
|
|
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="keywordflow">return</span> limitOut(sb, *strand, remainingOut, *limitQuality);</div>
|
|
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keywordflow">return</span> remainingOut;</div>
|
|
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  }();</div>
|
|
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  <span class="keyword">auto</span> <span class="keyword">const</span> adjustedRemOut = limitRemainingOut != remainingOut;</div>
|
|
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  </div>
|
|
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  boost::container::flat_set<uint256> ofrsToRm;</div>
|
|
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<BestStrand></a> best;</div>
|
|
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keywordflow">if</span> (flowDebugInfo)</div>
|
|
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  flowDebugInfo->newLiquidityPass();</div>
|
|
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <span class="comment">// Index of strand to mark as inactive (remove from the active list) if</span></div>
|
|
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <span class="comment">// the liquidity is used. This is used for strands that consume too many</span></div>
|
|
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="comment">// offers Constructed as `false,0` to workaround a gcc warning about</span></div>
|
|
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="comment">// uninitialized variables</span></div>
|
|
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional<std::size_t></a> markInactiveOnUse;</div>
|
|
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> strandIndex = 0, sie = activeStrands.size();</div>
|
|
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  strandIndex != sie;</div>
|
|
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  ++strandIndex)</div>
|
|
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  {</div>
|
|
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  Strand <span class="keyword">const</span>* strand = activeStrands.get(strandIndex);</div>
|
|
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  <span class="keywordflow">if</span> (!strand)</div>
|
|
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  {</div>
|
|
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="comment">// should not happen</span></div>
|
|
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  }</div>
|
|
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  <span class="comment">// Clear AMM liquidity used flag. The flag might still be set if</span></div>
|
|
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  <span class="comment">// the previous strand execution failed. It has to be reset</span></div>
|
|
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="comment">// since this strand might not have AMM liquidity.</span></div>
|
|
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  ammContext.<a class="code" href="classripple_1_1AMMContext.html#abec2e6d73481df858d50472c420295d4">clear</a>();</div>
|
|
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span>  <span class="keywordflow">if</span> (offerCrossing && limitQuality)</div>
|
|
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  {</div>
|
|
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  <span class="keyword">auto</span> <span class="keyword">const</span> strandQ = qualityUpperBound(sb, *strand);</div>
|
|
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keywordflow">if</span> (!strandQ || *strandQ < *limitQuality)</div>
|
|
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  }</div>
|
|
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="keyword">auto</span> f = flow<TInAmt, TOutAmt>(</div>
|
|
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  sb, *strand, remainingIn, limitRemainingOut, j);</div>
|
|
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  </div>
|
|
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="comment">// rm bad offers even if the strand fails</span></div>
|
|
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <a class="code" href="namespaceripple.html#a7dfbbc119e9821f91f95982dadcfd712">SetUnion</a>(ofrsToRm, f.ofrsToRm);</div>
|
|
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  </div>
|
|
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  offersConsidered += f.ofrsUsed;</div>
|
|
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  </div>
|
|
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  <span class="keywordflow">if</span> (!f.success || f.out == beast::zero)</div>
|
|
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  </div>
|
|
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="keywordflow">if</span> (flowDebugInfo)</div>
|
|
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  flowDebugInfo->pushLiquiditySrc(</div>
|
|
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <a class="code" href="structripple_1_1EitherAmount.html">EitherAmount</a>(f.in), <a class="code" href="structripple_1_1EitherAmount.html">EitherAmount</a>(f.out));</div>
|
|
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  </div>
|
|
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  assert(</div>
|
|
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  f.out <= remainingOut && f.sandbox &&</div>
|
|
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  (!remainingIn || f.in <= *remainingIn));</div>
|
|
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  </div>
|
|
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  Quality <span class="keyword">const</span> q(f.out, f.in);</div>
|
|
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  </div>
|
|
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  JLOG(j.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>())</div>
|
|
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  << <span class="stringliteral">"New flow iter (iter, in, out): "</span> << curTry - 1 << <span class="stringliteral">" "</span></div>
|
|
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span>  << <a class="code" href="namespaceripple.html#af9776f187d3686a7fba4c2d2fbeebdf4">to_string</a>(f.in) << <span class="stringliteral">" "</span> << <a class="code" href="namespaceripple.html#af9776f187d3686a7fba4c2d2fbeebdf4">to_string</a>(f.out);</div>
|
|
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  </div>
|
|
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="comment">// limitOut() finds output to generate exact requested</span></div>
|
|
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="comment">// limitQuality. But the actual limit quality might be slightly</span></div>
|
|
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  <span class="comment">// off due to the round off.</span></div>
|
|
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <span class="keywordflow">if</span> (limitQuality && q < *limitQuality &&</div>
|
|
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  (!adjustedRemOut ||</div>
|
|
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  !withinRelativeDistance(q, *limitQuality, <a class="code" href="classripple_1_1Number.html">Number</a>(1, -7))))</div>
|
|
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  {</div>
|
|
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  JLOG(j.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>())</div>
|
|
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  << <span class="stringliteral">"Path rejected by limitQuality"</span></div>
|
|
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  << <span class="stringliteral">" limit: "</span> << *limitQuality << <span class="stringliteral">" path q: "</span> << q;</div>
|
|
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <span class="keywordflow">continue</span>;</div>
|
|
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  }</div>
|
|
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  </div>
|
|
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="keywordflow">if</span> (baseView.<a class="code" href="classripple_1_1detail_1_1ApplyViewBase.html#af16244cf2efd903b4575a0b85c94d159">rules</a>().<a class="code" href="classripple_1_1Rules.html#a1a8388a2b9588aa9446ece92a88e0dd2">enabled</a>(<a class="code" href="namespaceripple.html#aa4a3b6da5fd09c790148fab25803d4bc">featureFlowSortStrands</a>))</div>
|
|
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  {</div>
|
|
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  assert(!best);</div>
|
|
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="keywordflow">if</span> (!f.inactive)</div>
|
|
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  activeStrands.push(strand);</div>
|
|
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  best.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/emplace.html">emplace</a>(f.in, f.out, std::move(*f.sandbox), *strand, q);</div>
|
|
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  activeStrands.pushRemainingCurToNext(strandIndex + 1);</div>
|
|
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  }</div>
|
|
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  </div>
|
|
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  activeStrands.push(strand);</div>
|
|
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  </div>
|
|
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <span class="keywordflow">if</span> (!best || best->quality < q ||</div>
|
|
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  (best->quality == q && best->out < f.out))</div>
|
|
<div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  {</div>
|
|
<div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="comment">// If this strand is inactive (because it consumed too many</span></div>
|
|
<div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <span class="comment">// offers) and ends up having the best quality, remove it</span></div>
|
|
<div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  <span class="comment">// from the activeStrands. If it doesn't end up having the</span></div>
|
|
<div class="line"><a name="l00744"></a><span class="lineno"> 744</span>  <span class="comment">// best quality, keep it active.</span></div>
|
|
<div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  </div>
|
|
<div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  <span class="keywordflow">if</span> (f.inactive)</div>
|
|
<div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  {</div>
|
|
<div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="comment">// This should be `nextSize`, not `size`. This issue is</span></div>
|
|
<div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  <span class="comment">// fixed in featureFlowSortStrands.</span></div>
|
|
<div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  markInactiveOnUse = activeStrands.size() - 1;</div>
|
|
<div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  }</div>
|
|
<div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  {</div>
|
|
<div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  markInactiveOnUse.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/reset.html">reset</a>();</div>
|
|
<div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  }</div>
|
|
<div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  </div>
|
|
<div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  best.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/emplace.html">emplace</a>(f.in, f.out, std::move(*f.sandbox), *strand, q);</div>
|
|
<div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  }</div>
|
|
<div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  }</div>
|
|
<div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  </div>
|
|
<div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="keywordtype">bool</span> <span class="keyword">const</span> shouldBreak = [&] {</div>
|
|
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <span class="keywordflow">if</span> (baseView.<a class="code" href="classripple_1_1detail_1_1ApplyViewBase.html#af16244cf2efd903b4575a0b85c94d159">rules</a>().<a class="code" href="classripple_1_1Rules.html#a1a8388a2b9588aa9446ece92a88e0dd2">enabled</a>(<a class="code" href="namespaceripple.html#aa4a3b6da5fd09c790148fab25803d4bc">featureFlowSortStrands</a>))</div>
|
|
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  <span class="keywordflow">return</span> !best || offersConsidered >= maxOffersToConsider;</div>
|
|
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  <span class="keywordflow">return</span> !best;</div>
|
|
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  }();</div>
|
|
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  </div>
|
|
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  <span class="keywordflow">if</span> (best)</div>
|
|
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  {</div>
|
|
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <span class="keywordflow">if</span> (markInactiveOnUse)</div>
|
|
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  {</div>
|
|
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  activeStrands.removeIndex(*markInactiveOnUse);</div>
|
|
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  markInactiveOnUse.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/reset.html">reset</a>();</div>
|
|
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  }</div>
|
|
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  savedIns.insert(best->in);</div>
|
|
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  savedOuts.insert(best->out);</div>
|
|
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  remainingOut = outReq - <a class="code" href="namespaceripple.html#a06f1da429e6a72c7a8be4248d88ed6e7">sum</a>(savedOuts);</div>
|
|
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  <span class="keywordflow">if</span> (sendMax)</div>
|
|
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  remainingIn = *sendMax - <a class="code" href="namespaceripple.html#a06f1da429e6a72c7a8be4248d88ed6e7">sum</a>(savedIns);</div>
|
|
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span>  </div>
|
|
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="keywordflow">if</span> (flowDebugInfo)</div>
|
|
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  flowDebugInfo->pushPass(</div>
|
|
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  <a class="code" href="structripple_1_1EitherAmount.html">EitherAmount</a>(best->in),</div>
|
|
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <a class="code" href="structripple_1_1EitherAmount.html">EitherAmount</a>(best->out),</div>
|
|
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  activeStrands.size());</div>
|
|
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  </div>
|
|
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  JLOG(j.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"Best path: in: "</span> << <a class="code" href="namespaceripple.html#af9776f187d3686a7fba4c2d2fbeebdf4">to_string</a>(best->in)</div>
|
|
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  << <span class="stringliteral">" out: "</span> << <a class="code" href="namespaceripple.html#af9776f187d3686a7fba4c2d2fbeebdf4">to_string</a>(best->out)</div>
|
|
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  << <span class="stringliteral">" remainingOut: "</span> << <a class="code" href="namespaceripple.html#af9776f187d3686a7fba4c2d2fbeebdf4">to_string</a>(remainingOut);</div>
|
|
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  </div>
|
|
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  best->sb.apply(sb);</div>
|
|
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  ammContext.<a class="code" href="classripple_1_1AMMContext.html#a0e5706e836b12761e2d0d263c6ed5235">update</a>();</div>
|
|
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  }</div>
|
|
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  {</div>
|
|
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  JLOG(j.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"All strands dry."</span>;</div>
|
|
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  }</div>
|
|
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  </div>
|
|
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  best.<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/optional/reset.html">reset</a>(); <span class="comment">// view in best must be destroyed before modifying base</span></div>
|
|
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  <span class="comment">// view</span></div>
|
|
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <span class="keywordflow">if</span> (!ofrsToRm.empty())</div>
|
|
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  {</div>
|
|
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <a class="code" href="namespaceripple.html#a7dfbbc119e9821f91f95982dadcfd712">SetUnion</a>(ofrsToRmOnFail, ofrsToRm);</div>
|
|
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>& o : ofrsToRm)</div>
|
|
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  {</div>
|
|
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <span class="keywordflow">if</span> (<span class="keyword">auto</span> ok = sb.<a class="code" href="classripple_1_1detail_1_1ApplyViewBase.html#afe88196d7aec85f2af00d7cd0b1a28c3">peek</a>(<a class="code" href="namespaceripple_1_1keylet.html#a5d33427228ab1869c37fcf11132865f6">keylet::offer</a>(o)))</div>
|
|
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <a class="code" href="namespaceripple.html#a66af773abebf361a8c930c1dc457a740">offerDelete</a>(sb, ok, j);</div>
|
|
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  }</div>
|
|
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span>  }</div>
|
|
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  </div>
|
|
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keywordflow">if</span> (shouldBreak)</div>
|
|
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  }</div>
|
|
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  </div>
|
|
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  <span class="keyword">auto</span> <span class="keyword">const</span> actualOut = <a class="code" href="namespaceripple.html#a06f1da429e6a72c7a8be4248d88ed6e7">sum</a>(savedOuts);</div>
|
|
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  <span class="keyword">auto</span> <span class="keyword">const</span> actualIn = <a class="code" href="namespaceripple.html#a06f1da429e6a72c7a8be4248d88ed6e7">sum</a>(savedIns);</div>
|
|
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  </div>
|
|
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  JLOG(j.<a class="code" href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">trace</a>()) << <span class="stringliteral">"Total flow: in: "</span> << <a class="code" href="namespaceripple.html#af9776f187d3686a7fba4c2d2fbeebdf4">to_string</a>(actualIn)</div>
|
|
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  << <span class="stringliteral">" out: "</span> << <a class="code" href="namespaceripple.html#af9776f187d3686a7fba4c2d2fbeebdf4">to_string</a>(actualOut);</div>
|
|
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  </div>
|
|
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  <span class="keywordflow">if</span> (actualOut != outReq)</div>
|
|
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  {</div>
|
|
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  <span class="keywordflow">if</span> (actualOut > outReq)</div>
|
|
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  {</div>
|
|
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  assert(0);</div>
|
|
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#a75cb21d7f1df42f2fdc8efddb79b63f4a86b406cfcbffc042f65ac0c78079adbb">tefEXCEPTION</a>, std::move(ofrsToRmOnFail)};</div>
|
|
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  }</div>
|
|
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <span class="keywordflow">if</span> (!partialPayment)</div>
|
|
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  {</div>
|
|
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  <span class="comment">// If we're offerCrossing a !partialPayment, then we're</span></div>
|
|
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  <span class="comment">// handling tfFillOrKill. That case is handled below; not here.</span></div>
|
|
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <span class="keywordflow">if</span> (!offerCrossing)</div>
|
|
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  <span class="keywordflow">return</span> {</div>
|
|
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38cabd7038b5669becf7271665614c94efb6">tecPATH_PARTIAL</a>,</div>
|
|
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span>  actualIn,</div>
|
|
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span>  actualOut,</div>
|
|
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  std::move(ofrsToRmOnFail)};</div>
|
|
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  }</div>
|
|
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (actualOut == beast::zero)</div>
|
|
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  {</div>
|
|
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  <span class="keywordflow">return</span> {<a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38cad7c0f4891446922b7248ed12f2207a57">tecPATH_DRY</a>, std::move(ofrsToRmOnFail)};</div>
|
|
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  }</div>
|
|
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  }</div>
|
|
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="keywordflow">if</span> (offerCrossing && !partialPayment)</div>
|
|
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span>  {</div>
|
|
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <span class="comment">// If we're offer crossing and partialPayment is *not* true, then</span></div>
|
|
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="comment">// we're handling a FillOrKill offer. In this case remainingIn must</span></div>
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<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  <span class="comment">// be zero (all funds must be consumed) or else we kill the offer.</span></div>
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<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  assert(remainingIn);</div>
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<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  <span class="keywordflow">if</span> (remainingIn && *remainingIn != beast::zero)</div>
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<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="keywordflow">return</span> {</div>
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<div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38cabd7038b5669becf7271665614c94efb6">tecPATH_PARTIAL</a>,</div>
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<div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  actualIn,</div>
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<div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  actualOut,</div>
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<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  std::move(ofrsToRmOnFail)};</div>
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<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  }</div>
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<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  </div>
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<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  <span class="keywordflow">return</span> {actualIn, actualOut, std::move(sb), std::move(ofrsToRmOnFail)};</div>
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<div class="line"><a name="l00858"></a><span class="lineno"> 858</span> }</div>
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<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  </div>
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<div class="line"><a name="l00860"></a><span class="lineno"> 860</span> } <span class="comment">// namespace ripple</span></div>
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<div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  </div>
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<div class="line"><a name="l00862"></a><span class="lineno"> 862</span> <span class="preprocessor">#endif</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclassbeast_1_1Journal_html_a3dfb8e2e3eecccdb5cf78ff21bca069c"><div class="ttname"><a href="classbeast_1_1Journal.html#a3dfb8e2e3eecccdb5cf78ff21bca069c">beast::Journal::fatal</a></div><div class="ttdeci">Stream fatal() const</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00339">Journal.h:339</a></div></div>
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<div class="ttc" id="asstream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/sstream.html">sstream</a></div></div>
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<div class="ttc" id="aclassripple_1_1Rules_html_a1a8388a2b9588aa9446ece92a88e0dd2"><div class="ttname"><a href="classripple_1_1Rules.html#a1a8388a2b9588aa9446ece92a88e0dd2">ripple::Rules::enabled</a></div><div class="ttdeci">bool enabled(uint256 const &feature) const</div><div class="ttdoc">Returns true if a feature is enabled.</div><div class="ttdef"><b>Definition:</b> <a href="Rules_8cpp_source.html#l00094">Rules.cpp:94</a></div></div>
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<div class="ttc" id="aclassbeast_1_1Journal_html_abbe082bd27ca0f1d1365af2824e4f85b"><div class="ttname"><a href="classbeast_1_1Journal.html#abbe082bd27ca0f1d1365af2824e4f85b">beast::Journal::trace</a></div><div class="ttdeci">Stream trace() const</div><div class="ttdoc">Severity stream access functions.</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00309">Journal.h:309</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a7c8945b5034bba5f9df719cff2503495"><div class="ttname"><a href="namespaceripple.html#a7c8945b5034bba5f9df719cff2503495">ripple::composed_quality</a></div><div class="ttdeci">Quality composed_quality(Quality const &lhs, Quality const &rhs)</div><div class="ttdef"><b>Definition:</b> <a href="Quality_8cpp_source.html#l00124">Quality.cpp:124</a></div></div>
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<div class="ttc" id="astructripple_1_1StrandResult_html"><div class="ttname"><a href="structripple_1_1StrandResult.html">ripple::StrandResult</a></div><div class="ttdoc">Result of flow() execution of a single Strand.</div><div class="ttdef"><b>Definition:</b> <a href="StrandFlow_8h_source.html#l00047">StrandFlow.h:47</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a8c623abdba7fa97ffd148311056d401e"><div class="ttname"><a href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401e">ripple::DebtDirection</a></div><div class="ttdeci">DebtDirection</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00039">Steps.h:39</a></div></div>
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<div class="ttc" id="aclassripple_1_1PaymentSandbox_html"><div class="ttname"><a href="classripple_1_1PaymentSandbox.html">ripple::PaymentSandbox</a></div><div class="ttdoc">A wrapper which makes credits unavailable to balances.</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8h_source.html#l00112">PaymentSandbox.h:112</a></div></div>
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<div class="ttc" id="astructripple_1_1path_1_1detail_1_1FlowDebugInfo_html"><div class="ttname"><a href="structripple_1_1path_1_1detail_1_1FlowDebugInfo.html">ripple::path::detail::FlowDebugInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="FlowDebugInfo_8h_source.html#l00038">FlowDebugInfo.h:38</a></div></div>
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<div class="ttc" id="astructripple_1_1StrandResult_html_a3c99d3cccbd0bf109de0f572b8142d6a"><div class="ttname"><a href="structripple_1_1StrandResult.html#a3c99d3cccbd0bf109de0f572b8142d6a">ripple::StrandResult::ofrsUsed</a></div><div class="ttdeci">std::uint32_t ofrsUsed</div><div class="ttdef"><b>Definition:</b> <a href="StrandFlow_8h_source.html#l00056">StrandFlow.h:56</a></div></div>
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<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>
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<div class="ttc" id="aclassripple_1_1AMMContext_html_a0e5706e836b12761e2d0d263c6ed5235"><div class="ttname"><a href="classripple_1_1AMMContext.html#a0e5706e836b12761e2d0d263c6ed5235">ripple::AMMContext::update</a></div><div class="ttdeci">void update()</div><div class="ttdef"><b>Definition:</b> <a href="AMMContext_8h_source.html#l00082">AMMContext.h:82</a></div></div>
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<div class="ttc" id="avector_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="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>
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<div class="ttc" id="amake_optional_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional/make_optional.html">std::make_optional</a></div><div class="ttdeci">T make_optional(T... args)</div></div>
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<div class="ttc" id="aiterator_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/iterator.html">iterator</a></div></div>
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<div class="ttc" id="anamespaceripple_1_1keylet_html_a5d33427228ab1869c37fcf11132865f6"><div class="ttname"><a href="namespaceripple_1_1keylet.html#a5d33427228ab1869c37fcf11132865f6">ripple::keylet::offer</a></div><div class="ttdeci">Keylet offer(AccountID const &id, std::uint32_t seq) noexcept</div><div class="ttdoc">An offer from an account.</div><div class="ttdef"><b>Definition:</b> <a href="Indexes_8cpp_source.html#l00223">Indexes.cpp:223</a></div></div>
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<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>
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<div class="ttc" id="aclassbeast_1_1Journal_html_ad8fefe3e8ad583e1ed1bf02094ac3d8f"><div class="ttname"><a href="classbeast_1_1Journal.html#ad8fefe3e8ad583e1ed1bf02094ac3d8f">beast::Journal::warn</a></div><div class="ttdeci">Stream warn() const</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00327">Journal.h:327</a></div></div>
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<div class="ttc" id="astructripple_1_1StrandResult_html_a61c26159ba7d60c856c7e668ec6a0d94"><div class="ttname"><a href="structripple_1_1StrandResult.html#a61c26159ba7d60c856c7e668ec6a0d94">ripple::StrandResult::out</a></div><div class="ttdeci">TOutAmt out</div><div class="ttdoc">Currency amount out.</div><div class="ttdef"><b>Definition:</b> <a href="StrandFlow_8h_source.html#l00051">StrandFlow.h:51</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf"><div class="ttname"><a href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">ripple::QualityDirection::in</a></div><div class="ttdeci">@ in</div></div>
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<div class="ttc" id="aall_any_none_of_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/all_any_none_of.html">std::any_of</a></div><div class="ttdeci">T any_of(T... args)</div></div>
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<div class="ttc" id="areset_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional/reset.html">std::optional::reset</a></div><div class="ttdeci">T reset(T... args)</div></div>
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<div class="ttc" id="aalgorithm_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/algorithm.html">algorithm</a></div></div>
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<div class="ttc" id="aclassripple_1_1AMMContext_html_abec2e6d73481df858d50472c420295d4"><div class="ttname"><a href="classripple_1_1AMMContext.html#abec2e6d73481df858d50472c420295d4">ripple::AMMContext::clear</a></div><div class="ttdeci">void clear()</div><div class="ttdoc">Strand execution may fail.</div><div class="ttdef"><b>Definition:</b> <a href="AMMContext_8h_source.html#l00111">AMMContext.h:111</a></div></div>
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<div class="ttc" id="aclear_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/clear.html">std::vector::clear</a></div><div class="ttdeci">T clear(T... args)</div></div>
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<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>
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<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>
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<div class="ttc" id="astructripple_1_1StrandResult_html_a76c0e7ce0c754e232a089bdd84f00b33"><div class="ttname"><a href="structripple_1_1StrandResult.html#a76c0e7ce0c754e232a089bdd84f00b33">ripple::StrandResult::ofrsToRm</a></div><div class="ttdeci">boost::container::flat_set< uint256 > ofrsToRm</div><div class="ttdoc">Offers to remove.</div><div class="ttdef"><b>Definition:</b> <a href="StrandFlow_8h_source.html#l00053">StrandFlow.h:53</a></div></div>
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<div class="ttc" id="astructripple_1_1StrandResult_html_acea40d3c04504e132b87c1f533a073bd"><div class="ttname"><a href="structripple_1_1StrandResult.html#acea40d3c04504e132b87c1f533a073bd">ripple::StrandResult::in</a></div><div class="ttdeci">TInAmt in</div><div class="ttdoc">Currency amount in.</div><div class="ttdef"><b>Definition:</b> <a href="StrandFlow_8h_source.html#l00050">StrandFlow.h:50</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a260d2970ac1119109937ed1c5d4ca962a453d7db3d36a5516e925c466d1dc0ac1"><div class="ttname"><a href="namespaceripple.html#a260d2970ac1119109937ed1c5d4ca962a453d7db3d36a5516e925c466d1dc0ac1">ripple::telFAILED_PROCESSING</a></div><div class="ttdeci">@ telFAILED_PROCESSING</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00055">TER.h:55</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275"><div class="ttname"><a href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">ripple::QualityDirection::out</a></div><div class="ttdeci">@ out</div></div>
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<div class="ttc" id="aclassripple_1_1Number_html"><div class="ttname"><a href="classripple_1_1Number.html">ripple::Number</a></div><div class="ttdef"><b>Definition:</b> <a href="Number_8h_source.html#l00036">Number.h:36</a></div></div>
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<div class="ttc" id="aclassripple_1_1AMMContext_html"><div class="ttname"><a href="classripple_1_1AMMContext.html">ripple::AMMContext</a></div><div class="ttdoc">Maintains AMM info per overall payment engine execution and individual iteration.</div><div class="ttdef"><b>Definition:</b> <a href="AMMContext_8h_source.html#l00035">AMMContext.h:35</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a66af773abebf361a8c930c1dc457a740"><div class="ttname"><a href="namespaceripple.html#a66af773abebf361a8c930c1dc457a740">ripple::offerDelete</a></div><div class="ttdeci">TER offerDelete(ApplyView &view, std::shared_ptr< SLE > const &sle, beast::Journal j)</div><div class="ttdoc">Delete an offer.</div><div class="ttdef"><b>Definition:</b> <a href="View_8cpp_source.html#l00910">View.cpp:910</a></div></div>
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<div class="ttc" id="anamespaceripple_html_afe0c9c8a168a5803e5d4cb11a2d8fc34"><div class="ttname"><a href="namespaceripple.html#afe0c9c8a168a5803e5d4cb11a2d8fc34">ripple::flow</a></div><div class="ttdeci">path::RippleCalc::Output flow(PaymentSandbox &sb, STAmount const &deliver, AccountID const &src, AccountID const &dst, STPathSet const &paths, bool defaultPaths, bool partialPayment, bool ownerPaysTransferFee, bool offerCrossing, std::optional< Quality > const &limitQuality, std::optional< STAmount > const &sendMax, beast::Journal j, path::detail::FlowDebugInfo *flowDebugInfo)</div><div class="ttdoc">Make a payment from the src account to the dst account.</div><div class="ttdef"><b>Definition:</b> <a href="Flow_8cpp_source.html#l00059">Flow.cpp:59</a></div></div>
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<div class="ttc" id="anamespaceripple_html_adfb760bc3e4ccb79d5d4f6ecff2f1817"><div class="ttname"><a href="namespaceripple.html#adfb760bc3e4ccb79d5d4f6ecff2f1817">ripple::TER</a></div><div class="ttdeci">TERSubset< CanCvtToTER > TER</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00580">TER.h:580</a></div></div>
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<div class="ttc" id="astructripple_1_1StrandResult_html_ad2aeb74ea0283590413f70fd91ac5769"><div class="ttname"><a href="structripple_1_1StrandResult.html#ad2aeb74ea0283590413f70fd91ac5769">ripple::StrandResult::StrandResult</a></div><div class="ttdeci">StrandResult(Strand const &strand, boost::container::flat_set< uint256 > ofrsToRm_)</div><div class="ttdef"><b>Definition:</b> <a href="StrandFlow_8h_source.html#l00082">StrandFlow.h:82</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a69efc1bd8569dd87c04974b3780ce47b"><div class="ttname"><a href="namespaceripple.html#a69efc1bd8569dd87c04974b3780ce47b">ripple::limitStepOut</a></div><div class="ttdeci">static void limitStepOut(Offer const &offer, TAmounts< TIn, TOut > &ofrAmt, TAmounts< TIn, TOut > &stpAmt, TOut &ownerGives, std::uint32_t transferRateIn, std::uint32_t transferRateOut, TOut const &limit, Rules const &rules)</div><div class="ttdef"><b>Definition:</b> <a href="BookStep_8cpp_source.html#l00609">BookStep.cpp:609</a></div></div>
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<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>
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<div class="ttc" id="aclassbeast_1_1Journal_html"><div class="ttname"><a href="classbeast_1_1Journal.html">beast::Journal</a></div><div class="ttdoc">A generic endpoint for log messages.</div><div class="ttdef"><b>Definition:</b> <a href="Journal_8h_source.html#l00058">Journal.h:58</a></div></div>
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<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div></div>
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<div class="ttc" id="anamespaceripple_html_afe21c8454670d46fb93751a5edffed46a1dad6e2d630423dd67f4a540305f8b3c"><div class="ttname"><a href="namespaceripple.html#afe21c8454670d46fb93751a5edffed46a1dad6e2d630423dd67f4a540305f8b3c">ripple::temUNKNOWN</a></div><div class="ttdeci">@ temUNKNOWN</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00122">TER.h:122</a></div></div>
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<div class="ttc" id="anamespaceripple_html_aa298e929e02f59c2b05a30ee8805b38cabd7038b5669becf7271665614c94efb6"><div class="ttname"><a href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38cabd7038b5669becf7271665614c94efb6">ripple::tecPATH_PARTIAL</a></div><div class="ttdeci">@ tecPATH_PARTIAL</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00253">TER.h:253</a></div></div>
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<div class="ttc" id="anamespaceripple_html_aa4a3b6da5fd09c790148fab25803d4bc"><div class="ttname"><a href="namespaceripple.html#aa4a3b6da5fd09c790148fab25803d4bc">ripple::featureFlowSortStrands</a></div><div class="ttdeci">const uint256 featureFlowSortStrands</div></div>
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<div class="ttc" id="aswap_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/swap.html">std::swap</a></div><div class="ttdeci">T swap(T... args)</div></div>
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<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>
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<div class="ttc" id="adecay_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/decay.html">std::decay_t</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a8c623abdba7fa97ffd148311056d401eafe5fe0415fc3e0ff4942d8454f363d2c"><div class="ttname"><a href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401eafe5fe0415fc3e0ff4942d8454f363d2c">ripple::DebtDirection::issues</a></div><div class="ttdeci">@ issues</div></div>
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<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
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<div class="ttc" id="astructripple_1_1StrandResult_html_a3bab02a2e809107f1a0178b70ad19ecd"><div class="ttname"><a href="structripple_1_1StrandResult.html#a3bab02a2e809107f1a0178b70ad19ecd">ripple::StrandResult::success</a></div><div class="ttdeci">bool success</div><div class="ttdoc">Strand succeeded.</div><div class="ttdef"><b>Definition:</b> <a href="StrandFlow_8h_source.html#l00049">StrandFlow.h:49</a></div></div>
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<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>
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<div class="ttc" id="anamespacestd_html"><div class="ttname"><a href="namespacestd.html">std</a></div><div class="ttdoc">STL namespace.</div></div>
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<div class="ttc" id="astructripple_1_1EitherAmount_html"><div class="ttname"><a href="structripple_1_1EitherAmount.html">ripple::EitherAmount</a></div><div class="ttdef"><b>Definition:</b> <a href="AmountSpec_8h_source.html#l00059">AmountSpec.h:59</a></div></div>
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<div class="ttc" id="anamespaceripple_html_aa298e929e02f59c2b05a30ee8805b38cad7c0f4891446922b7248ed12f2207a57"><div class="ttname"><a href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38cad7c0f4891446922b7248ed12f2207a57">ripple::tecPATH_DRY</a></div><div class="ttdeci">@ tecPATH_DRY</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00265">TER.h:265</a></div></div>
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<div class="ttc" id="aempty_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/empty.html">std::vector::empty</a></div><div class="ttdeci">T empty(T... args)</div></div>
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<div class="ttc" id="anamespaceripple_html_a7dfbbc119e9821f91f95982dadcfd712"><div class="ttname"><a href="namespaceripple.html#a7dfbbc119e9821f91f95982dadcfd712">ripple::SetUnion</a></div><div class="ttdeci">void SetUnion(boost::container::flat_set< T > &dst, boost::container::flat_set< T > const &src)</div><div class="ttdoc">Given two flat sets dst and src, compute dst = dst union src.</div><div class="ttdef"><b>Definition:</b> <a href="FlatSets_8h_source.html#l00035">FlatSets.h:35</a></div></div>
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<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>
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<div class="ttc" id="asize_t_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div></div>
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<div class="ttc" id="anamespaceripple_html_af9776f187d3686a7fba4c2d2fbeebdf4"><div class="ttname"><a href="namespaceripple.html#af9776f187d3686a7fba4c2d2fbeebdf4">ripple::to_string</a></div><div class="ttdeci">std::string to_string(Manifest const &m)</div><div class="ttdoc">Format the specified manifest to a string for debugging purposes.</div><div class="ttdef"><b>Definition:</b> <a href="app_2misc_2impl_2Manifest_8cpp_source.html#l00041">app/misc/impl/Manifest.cpp:41</a></div></div>
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<div class="ttc" id="aclassripple_1_1detail_1_1ApplyViewBase_html_afe88196d7aec85f2af00d7cd0b1a28c3"><div class="ttname"><a href="classripple_1_1detail_1_1ApplyViewBase.html#afe88196d7aec85f2af00d7cd0b1a28c3">ripple::detail::ApplyViewBase::peek</a></div><div class="ttdeci">std::shared_ptr< SLE > peek(Keylet const &k) override</div><div class="ttdoc">Prepare to modify the SLE associated with key.</div><div class="ttdef"><b>Definition:</b> <a href="ApplyViewBase_8cpp_source.html#l00128">ApplyViewBase.cpp:128</a></div></div>
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<div class="ttc" id="aclassripple_1_1detail_1_1ApplyViewBase_html_af16244cf2efd903b4575a0b85c94d159"><div class="ttname"><a href="classripple_1_1detail_1_1ApplyViewBase.html#af16244cf2efd903b4575a0b85c94d159">ripple::detail::ApplyViewBase::rules</a></div><div class="ttdeci">Rules const & rules() const override</div><div class="ttdoc">Returns the tx processing rules.</div><div class="ttdef"><b>Definition:</b> <a href="ApplyViewBase_8cpp_source.html#l00052">ApplyViewBase.cpp:52</a></div></div>
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<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>
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<div class="ttc" id="astructripple_1_1StrandResult_html_af976cea690292c2f551b074ef401e38d"><div class="ttname"><a href="structripple_1_1StrandResult.html#af976cea690292c2f551b074ef401e38d">ripple::StrandResult::StrandResult</a></div><div class="ttdeci">StrandResult()=default</div><div class="ttdoc">Strand result constructor.</div></div>
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<div class="ttc" id="anamespaceripple_html_a75cb21d7f1df42f2fdc8efddb79b63f4a86b406cfcbffc042f65ac0c78079adbb"><div class="ttname"><a href="namespaceripple.html#a75cb21d7f1df42f2fdc8efddb79b63f4a86b406cfcbffc042f65ac0c78079adbb">ripple::tefEXCEPTION</a></div><div class="ttdeci">@ tefEXCEPTION</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00156">TER.h:156</a></div></div>
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<div class="ttc" id="anumeric_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/numeric.html">numeric</a></div></div>
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<div class="ttc" id="astable_sort_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/stable_sort.html">std::stable_sort</a></div><div class="ttdeci">T stable_sort(T... args)</div></div>
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<div class="ttc" id="aunique_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="anamespaceripple_html_a06f1da429e6a72c7a8be4248d88ed6e7"><div class="ttname"><a href="namespaceripple.html#a06f1da429e6a72c7a8be4248d88ed6e7">ripple::sum</a></div><div class="ttdeci">static auto sum(TCollection const &col)</div><div class="ttdef"><b>Definition:</b> <a href="BookStep_8cpp_source.html#l00884">BookStep.cpp:884</a></div></div>
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<div class="ttc" id="astructripple_1_1StrandResult_html_a4895ab90189a3292721fcb8dea377028"><div class="ttname"><a href="structripple_1_1StrandResult.html#a4895ab90189a3292721fcb8dea377028">ripple::StrandResult::sandbox</a></div><div class="ttdeci">std::optional< PaymentSandbox > sandbox</div><div class="ttdoc">Resulting Sandbox state.</div><div class="ttdef"><b>Definition:</b> <a href="StrandFlow_8h_source.html#l00052">StrandFlow.h:52</a></div></div>
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<div class="ttc" id="astructripple_1_1StrandResult_html_a34318e69d95f3132660d2ad01a037418"><div class="ttname"><a href="structripple_1_1StrandResult.html#a34318e69d95f3132660d2ad01a037418">ripple::StrandResult::inactive</a></div><div class="ttdeci">bool inactive</div><div class="ttdoc">Strand should not considered as a further source of liquidity (dry)</div><div class="ttdef"><b>Definition:</b> <a href="StrandFlow_8h_source.html#l00059">StrandFlow.h:59</a></div></div>
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<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#l00226">TER.h:226</a></div></div>
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<div class="ttc" id="aclassripple_1_1STAmount_html_a9f6e18316bf76a83906dfbebba3be79a"><div class="ttname"><a href="classripple_1_1STAmount.html#a9f6e18316bf76a83906dfbebba3be79a">ripple::STAmount::uRateOne</a></div><div class="ttdeci">static const std::uint64_t uRateOne</div><div class="ttdef"><b>Definition:</b> <a href="STAmount_8h_source.html#l00075">STAmount.h:75</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a104985c6e3067babe99aca6bbc51ba5d"><div class="ttname"><a href="namespaceripple.html#a104985c6e3067babe99aca6bbc51ba5d">ripple::get</a></div><div class="ttdeci">T & get(EitherAmount &amt)</div><div class="ttdef"><b>Definition:</b> <a href="AmountSpec_8h_source.html#l00118">AmountSpec.h:118</a></div></div>
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<div class="ttc" id="aclassripple_1_1AMMContext_html_abcbd78fc21b665fcb32a30f29d392993"><div class="ttname"><a href="classripple_1_1AMMContext.html#abcbd78fc21b665fcb32a30f29d392993">ripple::AMMContext::setMultiPath</a></div><div class="ttdeci">void setMultiPath(bool fs)</div><div class="ttdef"><b>Definition:</b> <a href="AMMContext_8h_source.html#l00070">AMMContext.h:70</a></div></div>
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<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>
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<div class="ttc" id="astructripple_1_1StrandResult_html_a6db644aec626a02524fe13a7892b7e3f"><div class="ttname"><a href="structripple_1_1StrandResult.html#a6db644aec626a02524fe13a7892b7e3f">ripple::StrandResult::StrandResult</a></div><div class="ttdeci">StrandResult(Strand const &strand, TInAmt const &in_, TOutAmt const &out_, PaymentSandbox &&sandbox_, boost::container::flat_set< uint256 > ofrsToRm_, bool inactive_)</div><div class="ttdef"><b>Definition:</b> <a href="StrandFlow_8h_source.html#l00065">StrandFlow.h:65</a></div></div>
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