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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="header">
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<div class="title">Steps.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_PAYSTEPS_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_PAYSTEPS_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/paths/impl/AmountSpec.h></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <ripple/basics/Log.h></span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <ripple/protocol/Quality.h></span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <ripple/protocol/STLedgerEntry.h></span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <ripple/protocol/TER.h></span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <boost/container/flat_set.hpp></span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <boost/optional.hpp></span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">class </span>PaymentSandbox;</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">class </span>ReadView;</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">class </span>ApplyView;</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
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<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401e"> 37</a></span> <span class="keyword">enum class</span> <a class="code" href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401e">DebtDirection</a> { <a class="code" href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401eafe5fe0415fc3e0ff4942d8454f363d2c">issues</a>, <a class="code" href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401ea7e611dd9f79193db43a5e9983752239e">redeems</a> };</div>
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<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fed"> 38</a></span> <span class="keyword">enum class</span> <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fed">QualityDirection</a> { <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>, <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a> };</div>
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<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="namespaceripple.html#a2fca0f72cfacc04d15ad41d84ebf46fd"> 39</a></span> <span class="keyword">enum class</span> <a class="code" href="namespaceripple.html#a2fca0f72cfacc04d15ad41d84ebf46fd">StrandDirection</a> { <a class="code" href="namespaceripple.html#a2fca0f72cfacc04d15ad41d84ebf46fda965dbaac085fc891bfbbd4f9d145bbc8">forward</a>, <a class="code" href="namespaceripple.html#a2fca0f72cfacc04d15ad41d84ebf46fda4d9c2073afa3c2abb817dceb22c34de6">reverse</a> };</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">inline</span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="namespaceripple.html#a02afdec453dc1cf6e78cee2890e68969"> 43</a></span> <a class="code" href="namespaceripple.html#a02afdec453dc1cf6e78cee2890e68969">redeems</a>(<a class="code" href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401e">DebtDirection</a> dir)</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="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">return</span> dir == <a class="code" href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401ea7e611dd9f79193db43a5e9983752239e">DebtDirection::redeems</a>;</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> }</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="keyword">inline</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="namespaceripple.html#aa820916190755272f4ce837d5169020a"> 50</a></span> <a class="code" href="namespaceripple.html#aa820916190755272f4ce837d5169020a">issues</a>(<a class="code" href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401e">DebtDirection</a> dir)</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> {</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">return</span> dir == <a class="code" href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401eafe5fe0415fc3e0ff4942d8454f363d2c">DebtDirection::issues</a>;</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> }</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
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<div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="classripple_1_1Step.html"> 81</a></span> <span class="keyword">class </span><a class="code" href="classripple_1_1Step.html">Step</a></div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> {</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">virtual</span> <a class="code" href="classripple_1_1Step.html#a44775ea2303695696046b0e44e436f89">~Step</a>() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">virtual</span></div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<EitherAmount, EitherAmount></a></div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <a class="code" href="classripple_1_1Step.html#a7b4316acd85226820b3fc53f1f5d0711">rev</a> (</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <a class="code" href="classripple_1_1PaymentSandbox.html">PaymentSandbox</a>& sb,</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="classripple_1_1ApplyView.html">ApplyView</a>& afView,</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  boost::container::flat_set<uint256>& ofrsToRm,</div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="structripple_1_1EitherAmount.html">EitherAmount</a> <span class="keyword">const</span>& <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fedac68271a63ddbc431c307beb7d2918275">out</a>) = 0;</div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  </div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">virtual</span></div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<EitherAmount, EitherAmount></a></div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <a class="code" href="classripple_1_1Step.html#a88ad248e118ca56aa1f67ea2b356388f">fwd</a> (</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="classripple_1_1PaymentSandbox.html">PaymentSandbox</a>& sb,</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <a class="code" href="classripple_1_1ApplyView.html">ApplyView</a>& afView,</div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  boost::container::flat_set<uint256>& ofrsToRm,</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <a class="code" href="structripple_1_1EitherAmount.html">EitherAmount</a> <span class="keyword">const</span>& <a class="code" href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569feda13b5bfe96f3e2fe411c9f66f4a582adf">in</a>) = 0;</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  </div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">virtual</span></div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  boost::optional<EitherAmount></div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <a class="code" href="classripple_1_1Step.html#a2596ab56299158ee3244eec70ebbd644">cachedIn</a> () <span class="keyword">const</span> = 0;</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  </div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">virtual</span></div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  boost::optional<EitherAmount></div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <a class="code" href="classripple_1_1Step.html#a9273b4d526a8f0a904a0afcaa4812577">cachedOut</a> () <span class="keyword">const</span> = 0;</div>
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<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  </div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">virtual</span> boost::optional<AccountID></div>
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<div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="classripple_1_1Step.html#a98fda1ca2b88444baa3db59720953ea2"> 145</a></span>  <a class="code" href="classripple_1_1Step.html#a98fda1ca2b88444baa3db59720953ea2">directStepSrcAcct</a> ()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">return</span> boost::none;</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  }</div>
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<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  </div>
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<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="comment">// for debugging. Return the src and dst accounts for a direct step</span></div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="comment">// For XRP endpoints, one of src or dst will be the root account</span></div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">virtual</span> boost::optional<std::pair<AccountID,AccountID>></div>
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<div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="classripple_1_1Step.html#a873ce29f5f9a2c6e09fc8717f91eb920"> 153</a></span>  <a class="code" href="classripple_1_1Step.html#a873ce29f5f9a2c6e09fc8717f91eb920">directStepAccts</a> ()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordflow">return</span> boost::none;</div>
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<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  }</div>
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<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  </div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">virtual</span> <a class="code" href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401e">DebtDirection</a></div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <a class="code" href="classripple_1_1Step.html#a13f46801cf68bd4ba5e0c995db490463">debtDirection</a> (<a class="code" href="classripple_1_1ReadView.html">ReadView</a> <span class="keyword">const</span>& sb, <a class="code" href="namespaceripple.html#a2fca0f72cfacc04d15ad41d84ebf46fd">StrandDirection</a> dir) <span class="keyword">const</span> = 0;</div>
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<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div>
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<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keyword">virtual</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a></div>
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<div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="classripple_1_1Step.html#a08d02c3dc700867a12c2772267918bac"> 174</a></span>  <a class="code" href="classripple_1_1Step.html#a08d02c3dc700867a12c2772267918bac">lineQualityIn</a> (<a class="code" href="classripple_1_1ReadView.html">ReadView</a> <span class="keyword">const</span>&)<span class="keyword"> const</span></div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">return</span> QUALITY_ONE;</div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  </div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">// clang-format off</span></div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"></span> <span class="comment">// clang-format on</span></div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keyword">virtual</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<boost::optional<Quality></a>, <a class="code" href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401e">DebtDirection</a>></div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <a class="code" href="classripple_1_1Step.html#a092c3b7efb3668303c4ee7adf4113a69">qualityUpperBound</a>(<a class="code" href="classripple_1_1ReadView.html">ReadView</a> <span class="keyword">const</span>& v, <a class="code" href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401e">DebtDirection</a> prevStepDir) <span class="keyword">const</span> = 0;</div>
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<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  </div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keyword">virtual</span> boost::optional<Book></div>
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<div class="line"><a name="l00202"></a><span class="lineno"><a class="line" href="classripple_1_1Step.html#a0e2523f5403b4e921c6338c02bdfac70"> 202</a></span>  <a class="code" href="classripple_1_1Step.html#a0e2523f5403b4e921c6338c02bdfac70">bookStepBook</a> ()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <span class="keywordflow">return</span> boost::none;</div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  }</div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  </div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keyword">virtual</span></div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="classripple_1_1Step.html#a74ef4eb5de8105bf5e2a741755033e53">isZero</a> (<a class="code" href="structripple_1_1EitherAmount.html">EitherAmount</a> <span class="keyword">const</span>& out) <span class="keyword">const</span> = 0;</div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  </div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keyword">virtual</span></div>
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<div class="line"><a name="l00220"></a><span class="lineno"><a class="line" href="classripple_1_1Step.html#a83ed960ee2841965273b821cbad38730"> 220</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classripple_1_1Step.html#a83ed960ee2841965273b821cbad38730">inactive</a>()<span class="keyword"> const</span>{</div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  }</div>
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<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  </div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">virtual</span></div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <a class="code" href="classripple_1_1Step.html#a50a0b56fa74b994f927bf5e6aa0f84bb">equalOut</a> (</div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <a class="code" href="structripple_1_1EitherAmount.html">EitherAmount</a> <span class="keyword">const</span>& lhs,</div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <a class="code" href="structripple_1_1EitherAmount.html">EitherAmount</a> <span class="keyword">const</span>& rhs) <span class="keyword">const</span> = 0;</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  </div>
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<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classripple_1_1Step.html#ada8c8a1a658fdfa245ae6d8407166bff">equalIn</a> (</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <a class="code" href="structripple_1_1EitherAmount.html">EitherAmount</a> <span class="keyword">const</span>& lhs,</div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <a class="code" href="structripple_1_1EitherAmount.html">EitherAmount</a> <span class="keyword">const</span>& rhs) <span class="keyword">const</span> = 0;</div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  </div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keyword">virtual</span></div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<bool, EitherAmount></a></div>
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <a class="code" href="classripple_1_1Step.html#a2a93499e7c3fae997a2a685708627652">validFwd</a> (</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <a class="code" href="classripple_1_1PaymentSandbox.html">PaymentSandbox</a>& sb,</div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <a class="code" href="classripple_1_1ApplyView.html">ApplyView</a>& afView,</div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <a class="code" href="structripple_1_1EitherAmount.html">EitherAmount</a> <span class="keyword">const</span>& in) = 0;</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="l00262"></a><span class="lineno"><a class="line" href="classripple_1_1Step.html#aae54af6e7d06361ee3efe7b4f308998d"> 262</a></span>  <span class="keyword">friend</span> <span class="keywordtype">bool</span> <a class="code" href="classripple_1_1Step.html#aae54af6e7d06361ee3efe7b4f308998d">operator==</a>(<a class="code" href="classripple_1_1Step.html">Step</a> <span class="keyword">const</span>& lhs, <a class="code" href="classripple_1_1Step.html">Step</a> <span class="keyword">const</span>& rhs)</div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  {</div>
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">return</span> lhs.<a class="code" href="classripple_1_1Step.html#a2e9fdd3b76f5cf635fc5dd37d9f8b772">equal</a> (rhs);</div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  }</div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  </div>
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<div class="line"><a name="l00273"></a><span class="lineno"><a class="line" href="classripple_1_1Step.html#a713c44c6627b824ed3d594d216678c04"> 273</a></span>  <span class="keyword">friend</span> <span class="keywordtype">bool</span> <a class="code" href="classripple_1_1Step.html#a713c44c6627b824ed3d594d216678c04">operator!=</a>(<a class="code" href="classripple_1_1Step.html">Step</a> <span class="keyword">const</span>& lhs, <a class="code" href="classripple_1_1Step.html">Step</a> <span class="keyword">const</span>& rhs)</div>
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  {</div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">return</span> ! (lhs == rhs);</div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  }</div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  </div>
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keyword">friend</span></div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::ostream</a>&</div>
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<div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="classripple_1_1Step.html#a3866a06fce4623844539a46d9a5a561f"> 281</a></span>  <a class="code" href="classripple_1_1Step.html#a3866a06fce4623844539a46d9a5a561f">operator << </a>(</div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::ostream</a>& stream,</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <a class="code" href="classripple_1_1Step.html">Step</a> <span class="keyword">const</span>& step)</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  {</div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  stream << step.<a class="code" href="classripple_1_1Step.html#ae78cdde4e2229e91e7d2076a271f4b87">logString</a> ();</div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keywordflow">return</span> stream;</div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  }</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="keyword">private</span>:</div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  <span class="keyword">virtual</span></div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <a class="code" href="classripple_1_1Step.html#ae78cdde4e2229e91e7d2076a271f4b87">logString</a> () <span class="keyword">const</span> = 0;</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>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classripple_1_1Step.html#a2e9fdd3b76f5cf635fc5dd37d9f8b772">equal</a> (<a class="code" href="classripple_1_1Step.html">Step</a> <span class="keyword">const</span>& rhs) <span class="keyword">const</span> = 0;</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> };</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  </div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="keyword">using</span> Strand = <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector<std::unique_ptr<Step></a>>;</div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  </div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="keyword">inline</span></div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceripple.html#a4a7f562868748b9246dbcab39091021c">operator==</a>(Strand <span class="keyword">const</span>& lhs, Strand <span class="keyword">const</span>& rhs)</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>  <span class="keywordflow">if</span> (lhs.size () != rhs.size ())</div>
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<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0, e = lhs.size (); i != e; ++i)</div>
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordflow">if</span> (*lhs[i] != *rhs[i])</div>
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> }</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  </div>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="comment">/*</span></div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="comment"> Normalize a path by inserting implied accounts and offers</span></div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="comment"></span> </div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="comment"> @param src Account that is sending assets</span></div>
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="comment"> @param dst Account that is receiving assets</span></div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment"> @param deliver Asset the dst account will receive</span></div>
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<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment"> (if issuer of deliver == dst, then accept any issuer)</span></div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="comment"> @param sendMax Optional asset to send.</span></div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="comment"> @param path Liquidity sources to use for this strand of the payment. The path</span></div>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="comment"> contains an ordered collection of the offer books to use and</span></div>
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="comment"> accounts to ripple through.</span></div>
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="comment"> @return error code and normalized path</span></div>
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|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="comment">*/</span></div>
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|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<TER, STPath></a></div>
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|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <a class="code" href="namespaceripple.html#a5ac7cd0abf77eec43a94819e5cbcfb68">normalizePath</a>(<a class="code" href="namespaceripple.html#a16ab89d505feb8a59bf35abddfe1fb2c">AccountID</a> <span class="keyword">const</span>& src,</div>
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <a class="code" href="namespaceripple.html#a16ab89d505feb8a59bf35abddfe1fb2c">AccountID</a> <span class="keyword">const</span>& dst,</div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  Issue <span class="keyword">const</span>& deliver,</div>
|
|
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  boost::optional<Issue> <span class="keyword">const</span>& sendMaxIssue,</div>
|
|
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  STPath <span class="keyword">const</span>& path);</div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  </div>
|
|
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<TER, Strand></a></div>
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<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <a class="code" href="namespaceripple.html#a11e7231d77fb8b01a4a22838d8adcbe6">toStrand</a> (</div>
|
|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  ReadView <span class="keyword">const</span>& sb,</div>
|
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<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <a class="code" href="namespaceripple.html#a16ab89d505feb8a59bf35abddfe1fb2c">AccountID</a> <span class="keyword">const</span>& src,</div>
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<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <a class="code" href="namespaceripple.html#a16ab89d505feb8a59bf35abddfe1fb2c">AccountID</a> <span class="keyword">const</span>& dst,</div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  Issue <span class="keyword">const</span>& deliver,</div>
|
|
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  boost::optional<Quality> <span class="keyword">const</span>& limitQuality,</div>
|
|
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  boost::optional<Issue> <span class="keyword">const</span>& sendMaxIssue,</div>
|
|
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  STPath <span class="keyword">const</span>& path,</div>
|
|
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordtype">bool</span> ownerPaysTransferFee,</div>
|
|
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordtype">bool</span> offerCrossing,</div>
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<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j);</div>
|
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<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  </div>
|
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<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<TER, std::vector<Strand></a>></div>
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|
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <a class="code" href="namespaceripple.html#a873be52fef57a3c3b87fd936cedb4df6">toStrands</a> (ReadView <span class="keyword">const</span>& sb,</div>
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|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <a class="code" href="namespaceripple.html#a16ab89d505feb8a59bf35abddfe1fb2c">AccountID</a> <span class="keyword">const</span>& src,</div>
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<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <a class="code" href="namespaceripple.html#a16ab89d505feb8a59bf35abddfe1fb2c">AccountID</a> <span class="keyword">const</span>& dst,</div>
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<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  Issue <span class="keyword">const</span>& deliver,</div>
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<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  boost::optional<Quality> <span class="keyword">const</span>& limitQuality,</div>
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<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  boost::optional<Issue> <span class="keyword">const</span>& sendMax,</div>
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<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  STPathSet <span class="keyword">const</span>& paths,</div>
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<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordtype">bool</span> addDefaultPath,</div>
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<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordtype">bool</span> ownerPaysTransferFee,</div>
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<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordtype">bool</span> offerCrossing,</div>
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<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j);</div>
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<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  </div>
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<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="keyword">template</span> <<span class="keyword">class</span> TIn, <span class="keyword">class</span> TOut, <span class="keyword">class</span> TDerived></div>
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<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="keyword">struct </span>StepImp : <span class="keyword">public</span> Step</div>
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<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> {</div>
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<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keyword">explicit</span> StepImp() = <span class="keywordflow">default</span>;</div>
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<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  </div>
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<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<EitherAmount, EitherAmount></a></div>
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<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  rev (</div>
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<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  PaymentSandbox& sb,</div>
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<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  ApplyView& afView,</div>
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<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  boost::container::flat_set<uint256>& ofrsToRm,</div>
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<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  EitherAmount <span class="keyword">const</span>& out)<span class="keyword"> override</span></div>
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<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keyword">auto</span> <span class="keyword">const</span> r =</div>
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<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keyword">static_cast<</span>TDerived*<span class="keyword">></span> (<span class="keyword">this</span>)->revImp (sb, afView, ofrsToRm, get<TOut>(out));</div>
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<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordflow">return</span> {EitherAmount (r.first), EitherAmount (r.second)};</div>
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<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  }</div>
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<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  </div>
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<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="comment">// Given the requested amount to consume, compute the amount produced.</span></div>
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<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="comment">// Return the consumed/produced</span></div>
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<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<EitherAmount, EitherAmount></a></div>
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<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  fwd (</div>
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<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  PaymentSandbox& sb,</div>
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<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  ApplyView& afView,</div>
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<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  boost::container::flat_set<uint256>& ofrsToRm,</div>
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<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  EitherAmount <span class="keyword">const</span>& in)<span class="keyword"> override</span></div>
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<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <span class="keyword">auto</span> <span class="keyword">const</span> r =</div>
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<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keyword">static_cast<</span>TDerived*<span class="keyword">></span> (<span class="keyword">this</span>)->fwdImp (sb, afView, ofrsToRm, get<TIn>(in));</div>
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<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">return</span> {EitherAmount (r.first), EitherAmount (r.second)};</div>
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<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  }</div>
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<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  </div>
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<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  isZero (EitherAmount <span class="keyword">const</span>& out)<span class="keyword"> const override</span></div>
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<div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordflow">return</span> get<TOut>(out) == beast::zero;</div>
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<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  }</div>
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<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  </div>
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<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  equalOut (EitherAmount <span class="keyword">const</span>& lhs, EitherAmount <span class="keyword">const</span>& rhs)<span class="keyword"> const override</span></div>
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<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">return</span> get<TOut> (lhs) == get<TOut> (rhs);</div>
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<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  }</div>
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<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  </div>
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<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  equalIn (EitherAmount <span class="keyword">const</span>& lhs, EitherAmount <span class="keyword">const</span>& rhs)<span class="keyword"> const override</span></div>
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<div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="keyword"> </span>{</div>
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<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">return</span> get<TIn> (lhs) == get<TIn> (rhs);</div>
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<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  }</div>
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<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> };</div>
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<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  </div>
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<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="comment">// Thrown when unexpected errors occur</span></div>
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<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="keyword">class </span>FlowException : <span class="keyword">public</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a></div>
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<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> {</div>
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<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <a class="code" href="namespaceripple.html#adfb760bc3e4ccb79d5d4f6ecff2f1817">TER</a> ter;</div>
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<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  </div>
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<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  FlowException (<a class="code" href="namespaceripple.html#adfb760bc3e4ccb79d5d4f6ecff2f1817">TER</a> t, <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>& msg)</div>
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<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  : <a class="code" href="namespacestd.html">std</a>::runtime_error (msg)</div>
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<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  , ter (t)</div>
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<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  {</div>
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<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  }</div>
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<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  </div>
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<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keyword">explicit</span></div>
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<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  FlowException (<a class="code" href="namespaceripple.html#adfb760bc3e4ccb79d5d4f6ecff2f1817">TER</a> t)</div>
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<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  : <a class="code" href="namespacestd.html">std</a>::runtime_error (<a class="code" href="namespaceripple.html#a0709947cddad59d2e2e0a9be08e1435a">transHuman</a> (t))</div>
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<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  , ter (t)</div>
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<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  {</div>
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<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  }</div>
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<div class="line"><a name="l00475"></a><span class="lineno"> 475</span> };</div>
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<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  </div>
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<div class="line"><a name="l00479"></a><span class="lineno"> 479</span> <span class="comment">// Check equal with tolerance</span></div>
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<div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceripple.html#a948ed7ae32de8014f0a5f421f36bedc1">checkNear</a> (IOUAmount <span class="keyword">const</span>& expected, IOUAmount <span class="keyword">const</span>& actual);</div>
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<div class="line"><a name="l00481"></a><span class="lineno"> 481</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceripple.html#a948ed7ae32de8014f0a5f421f36bedc1">checkNear</a> (XRPAmount <span class="keyword">const</span>& expected, XRPAmount <span class="keyword">const</span>& actual);</div>
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<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  </div>
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<div class="line"><a name="l00487"></a><span class="lineno"><a class="line" href="structripple_1_1StrandContext.html"> 487</a></span> <span class="keyword">struct </span><a class="code" href="structripple_1_1StrandContext.html">StrandContext</a></div>
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<div class="line"><a name="l00488"></a><span class="lineno"> 488</span> {</div>
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<div class="line"><a name="l00489"></a><span class="lineno"><a class="line" href="structripple_1_1StrandContext.html#a0e059ee50baf7c62cfa1748b40f1092d"> 489</a></span>  <a class="code" href="classripple_1_1ReadView.html">ReadView</a> <span class="keyword">const</span>& <a class="code" href="structripple_1_1StrandContext.html#a0e059ee50baf7c62cfa1748b40f1092d">view</a>; </div>
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<div class="line"><a name="l00490"></a><span class="lineno"><a class="line" href="structripple_1_1StrandContext.html#a212516d00b7d56494ab25f682bf4f380"> 490</a></span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span> <a class="code" href="structripple_1_1StrandContext.html#a212516d00b7d56494ab25f682bf4f380">strandSrc</a>; </div>
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<div class="line"><a name="l00491"></a><span class="lineno"><a class="line" href="structripple_1_1StrandContext.html#a2b7aef996aecc1b31da6baee5649c321"> 491</a></span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span> <a class="code" href="structripple_1_1StrandContext.html#a2b7aef996aecc1b31da6baee5649c321">strandDst</a>; </div>
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<div class="line"><a name="l00492"></a><span class="lineno"><a class="line" href="structripple_1_1StrandContext.html#a03b9f93d198f909b093bf62c00a9e7a0"> 492</a></span>  <a class="code" href="classripple_1_1Issue.html">Issue</a> <span class="keyword">const</span> <a class="code" href="structripple_1_1StrandContext.html#a03b9f93d198f909b093bf62c00a9e7a0">strandDeliver</a>; </div>
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<div class="line"><a name="l00493"></a><span class="lineno"><a class="line" href="structripple_1_1StrandContext.html#a657d822acaa0a31d53968adacd68e357"> 493</a></span>  boost::optional<Quality> <span class="keyword">const</span> <a class="code" href="structripple_1_1StrandContext.html#a657d822acaa0a31d53968adacd68e357">limitQuality</a>; </div>
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<div class="line"><a name="l00494"></a><span class="lineno"><a class="line" href="structripple_1_1StrandContext.html#a449baf2ba9ae982f455c65884b3a8500"> 494</a></span>  <span class="keywordtype">bool</span> <span class="keyword">const</span> <a class="code" href="structripple_1_1StrandContext.html#a449baf2ba9ae982f455c65884b3a8500">isFirst</a>; </div>
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<div class="line"><a name="l00495"></a><span class="lineno"><a class="line" href="structripple_1_1StrandContext.html#affdfbc855490fb34aad3acdf59457f4a"> 495</a></span>  <span class="keywordtype">bool</span> <span class="keyword">const</span> <a class="code" href="structripple_1_1StrandContext.html#affdfbc855490fb34aad3acdf59457f4a">isLast</a> = <span class="keyword">false</span>; </div>
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<div class="line"><a name="l00496"></a><span class="lineno"><a class="line" href="structripple_1_1StrandContext.html#a71597e6329f3c2845e5e153f62edf31d"> 496</a></span>  <span class="keywordtype">bool</span> <span class="keyword">const</span> <a class="code" href="structripple_1_1StrandContext.html#a71597e6329f3c2845e5e153f62edf31d">ownerPaysTransferFee</a>; </div>
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<div class="line"><a name="l00497"></a><span class="lineno"><a class="line" href="structripple_1_1StrandContext.html#a85b6e9d4657b1aef125158607e7b9c19"> 497</a></span>  <span class="keywordtype">bool</span> <span class="keyword">const</span> <a class="code" href="structripple_1_1StrandContext.html#a85b6e9d4657b1aef125158607e7b9c19">offerCrossing</a>; </div>
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<div class="line"><a name="l00498"></a><span class="lineno"><a class="line" href="structripple_1_1StrandContext.html#a82d457c1417626119622430af844184e"> 498</a></span>  <span class="keywordtype">bool</span> <span class="keyword">const</span> <a class="code" href="structripple_1_1StrandContext.html#a82d457c1417626119622430af844184e">isDefaultPath</a>; </div>
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<div class="line"><a name="l00499"></a><span class="lineno"><a class="line" href="structripple_1_1StrandContext.html#abf8cbe3f3e12efda21a694f5228a7a2d"> 499</a></span>  <span class="keywordtype">size_t</span> <span class="keyword">const</span> <a class="code" href="structripple_1_1StrandContext.html#abf8cbe3f3e12efda21a694f5228a7a2d">strandSize</a>; </div>
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<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  </div>
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<div class="line"><a name="l00503"></a><span class="lineno"><a class="line" href="structripple_1_1StrandContext.html#a20f852451e14c6cc04c3fbb5a49c41f6"> 503</a></span>  <a class="code" href="classripple_1_1Step.html">Step</a> <span class="keyword">const</span>* <span class="keyword">const</span> <a class="code" href="structripple_1_1StrandContext.html#a20f852451e14c6cc04c3fbb5a49c41f6">prevStep</a> = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a name="l00509"></a><span class="lineno"><a class="line" href="structripple_1_1StrandContext.html#a1f64547d1189ede6fef202ada9dc0f2b"> 509</a></span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array.html">std::array<boost::container::flat_set<Issue></a>, 2>& <a class="code" href="structripple_1_1StrandContext.html#a1f64547d1189ede6fef202ada9dc0f2b">seenDirectIssues</a>;</div>
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<div class="line"><a name="l00513"></a><span class="lineno"><a class="line" href="structripple_1_1StrandContext.html#a0bef921eb9b057dff6fa57d4bef62025"> 513</a></span>  boost::container::flat_set<Issue>& <a class="code" href="structripple_1_1StrandContext.html#a0bef921eb9b057dff6fa57d4bef62025">seenBookOuts</a>;</div>
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<div class="line"><a name="l00514"></a><span class="lineno"><a class="line" href="structripple_1_1StrandContext.html#a4004cdee59805566766958fbf01c13ae"> 514</a></span>  <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> <span class="keyword">const</span> <a class="code" href="structripple_1_1StrandContext.html#a4004cdee59805566766958fbf01c13ae">j</a>;</div>
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<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  </div>
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<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <a class="code" href="structripple_1_1StrandContext.html#a0754e4115900e30db31372e8ee8040d0">StrandContext</a> (<a class="code" href="classripple_1_1ReadView.html">ReadView</a> <span class="keyword">const</span>& view_,</div>
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<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector</a><<a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr<Step></a>> <span class="keyword">const</span>& strand_,</div>
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<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="comment">// A strand may not include an inner node that</span></div>
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<div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="comment">// replicates the source or destination.</span></div>
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<div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& strandSrc_,</div>
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<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& strandDst_,</div>
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<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <a class="code" href="classripple_1_1Issue.html">Issue</a> <span class="keyword">const</span>& strandDeliver_,</div>
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<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  boost::optional<Quality> <span class="keyword">const</span>& limitQuality_,</div>
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<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  <span class="keywordtype">bool</span> isLast_,</div>
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<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keywordtype">bool</span> ownerPaysTransferFee_,</div>
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<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordtype">bool</span> offerCrossing_,</div>
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<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keywordtype">bool</span> isDefaultPath_,</div>
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<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a><boost::container::flat_set<Issue>, 2>&</div>
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<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  seenDirectIssues_, </div>
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<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  boost::container::flat_set<Issue>& seenBookOuts_, </div>
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<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  <a class="code" href="classbeast_1_1Journal.html">beast::Journal</a> j_); </div>
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<div class="line"><a name="l00533"></a><span class="lineno"> 533</span> };</div>
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<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  </div>
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<div class="line"><a name="l00536"></a><span class="lineno"> 536</span> <span class="keyword">namespace </span>test {</div>
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<div class="line"><a name="l00537"></a><span class="lineno"> 537</span> <span class="comment">// Needed for testing</span></div>
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<div class="line"><a name="l00538"></a><span class="lineno"> 538</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceripple_1_1test.html#aeb0719dfd10aae20370de6c6fc137a65">directStepEqual</a> (<a class="code" href="classripple_1_1Step.html">Step</a> <span class="keyword">const</span>& step,</div>
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<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& src,</div>
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<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& dst,</div>
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<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <a class="code" href="classripple_1_1base__uint.html">Currency</a> <span class="keyword">const</span>& currency);</div>
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<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  </div>
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<div class="line"><a name="l00543"></a><span class="lineno"> 543</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceripple_1_1test.html#a23eb2c2b79afcc7ee5faa4101e1f634c">xrpEndpointStepEqual</a> (<a class="code" href="classripple_1_1Step.html">Step</a> <span class="keyword">const</span>& step, <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& acc);</div>
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<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  </div>
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<div class="line"><a name="l00545"></a><span class="lineno"> 545</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceripple_1_1test.html#a77c3eafc5e38b2506f7da7bb3b3f3280">bookStepEqual</a> (<a class="code" href="classripple_1_1Step.html">Step</a> <span class="keyword">const</span>& step, <a class="code" href="classripple_1_1Book.html">ripple::Book</a> <span class="keyword">const</span>& book);</div>
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<div class="line"><a name="l00546"></a><span class="lineno"> 546</span> }</div>
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<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  </div>
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<div class="line"><a name="l00548"></a><span class="lineno"> 548</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<TER, std::unique_ptr<Step></a>></div>
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<div class="line"><a name="l00549"></a><span class="lineno"> 549</span> <a class="code" href="namespaceripple.html#a0c51e1ec471aff27c89d5b190bcde1d5">make_DirectStepI</a> (</div>
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<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  StrandContext <span class="keyword">const</span>& ctx,</div>
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<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <a class="code" href="namespaceripple.html#a16ab89d505feb8a59bf35abddfe1fb2c">AccountID</a> <span class="keyword">const</span>& src,</div>
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<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <a class="code" href="namespaceripple.html#a16ab89d505feb8a59bf35abddfe1fb2c">AccountID</a> <span class="keyword">const</span>& dst,</div>
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<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <a class="code" href="namespaceripple.html#a8792cc3f99463ceba4e96dde34fe17a4">Currency</a> <span class="keyword">const</span>& c);</div>
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<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  </div>
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<div class="line"><a name="l00555"></a><span class="lineno"> 555</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<TER, std::unique_ptr<Step></a>></div>
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<div class="line"><a name="l00556"></a><span class="lineno"> 556</span> <a class="code" href="namespaceripple.html#a3484fee645d66b15df994a77f0d7e006">make_BookStepII</a> (</div>
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<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  StrandContext <span class="keyword">const</span>& ctx,</div>
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<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  Issue <span class="keyword">const</span>& in,</div>
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<div class="line"><a name="l00559"></a><span class="lineno"> 559</span>  Issue <span class="keyword">const</span>& out);</div>
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<div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  </div>
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<div class="line"><a name="l00561"></a><span class="lineno"> 561</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<TER, std::unique_ptr<Step></a>></div>
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<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> <a class="code" href="namespaceripple.html#a87ca56bb018dd1fe6d4bca41a9340ea6">make_BookStepIX</a> (</div>
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<div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  StrandContext <span class="keyword">const</span>& ctx,</div>
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<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  Issue <span class="keyword">const</span>& in);</div>
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<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  </div>
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<div class="line"><a name="l00566"></a><span class="lineno"> 566</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<TER, std::unique_ptr<Step></a>></div>
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<div class="line"><a name="l00567"></a><span class="lineno"> 567</span> <a class="code" href="namespaceripple.html#ac463e227ceb7524485603e9ae4edfaae">make_BookStepXI</a> (</div>
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<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  StrandContext <span class="keyword">const</span>& ctx,</div>
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<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  Issue <span class="keyword">const</span>& out);</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> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair<TER, std::unique_ptr<Step></a>></div>
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<div class="line"><a name="l00572"></a><span class="lineno"> 572</span> <a class="code" href="namespaceripple.html#a38bfc1d48641fd0afde5275cd77d8e29">make_XRPEndpointStep</a> (</div>
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<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  StrandContext <span class="keyword">const</span>& ctx,</div>
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<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <a class="code" href="namespaceripple.html#a16ab89d505feb8a59bf35abddfe1fb2c">AccountID</a> <span class="keyword">const</span>& acc);</div>
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<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  </div>
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<div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="keyword">template</span><<span class="keyword">class</span> InAmt, <span class="keyword">class</span> OutAmt></div>
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<div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="keywordtype">bool</span></div>
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<div class="line"><a name="l00578"></a><span class="lineno"> 578</span> <a class="code" href="namespaceripple.html#ac06771af6625c1d8cd71e57570e84136">isDirectXrpToXrp</a>(Strand <span class="keyword">const</span>& strand);</div>
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<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  </div>
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<div class="line"><a name="l00581"></a><span class="lineno"> 581</span> } <span class="comment">// ripple</span></div>
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<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  </div>
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<div class="line"><a name="l00583"></a><span class="lineno"> 583</span> <span class="preprocessor">#endif</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclassripple_1_1Step_html_ada8c8a1a658fdfa245ae6d8407166bff"><div class="ttname"><a href="classripple_1_1Step.html#ada8c8a1a658fdfa245ae6d8407166bff">ripple::Step::equalIn</a></div><div class="ttdeci">virtual bool equalIn(EitherAmount const &lhs, EitherAmount const &rhs) const =0</div><div class="ttdoc">Return true if In of lhs == In of rhs.</div></div>
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<div class="ttc" id="astructripple_1_1StrandContext_html"><div class="ttname"><a href="structripple_1_1StrandContext.html">ripple::StrandContext</a></div><div class="ttdoc">Context needed to build Strand Steps and for error checking.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00487">Steps.h:487</a></div></div>
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<div class="ttc" id="astructripple_1_1StrandContext_html_abf8cbe3f3e12efda21a694f5228a7a2d"><div class="ttname"><a href="structripple_1_1StrandContext.html#abf8cbe3f3e12efda21a694f5228a7a2d">ripple::StrandContext::strandSize</a></div><div class="ttdeci">const size_t strandSize</div><div class="ttdoc">Length of Strand.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00499">Steps.h:499</a></div></div>
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<div class="ttc" id="anamespaceripple_html_aa820916190755272f4ce837d5169020a"><div class="ttname"><a href="namespaceripple.html#aa820916190755272f4ce837d5169020a">ripple::issues</a></div><div class="ttdeci">bool issues(DebtDirection dir)</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00050">Steps.h:50</a></div></div>
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<div class="ttc" id="aclassripple_1_1Issue_html"><div class="ttname"><a href="classripple_1_1Issue.html">ripple::Issue</a></div><div class="ttdoc">A currency issued by an account.</div><div class="ttdef"><b>Definition:</b> <a href="Issue_8h_source.html#l00034">Issue.h:34</a></div></div>
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<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="aclassripple_1_1Step_html_a74ef4eb5de8105bf5e2a741755033e53"><div class="ttname"><a href="classripple_1_1Step.html#a74ef4eb5de8105bf5e2a741755033e53">ripple::Step::isZero</a></div><div class="ttdeci">virtual bool isZero(EitherAmount const &out) const =0</div><div class="ttdoc">Check if amount is zero.</div></div>
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<div class="ttc" id="astructripple_1_1StrandContext_html_a03b9f93d198f909b093bf62c00a9e7a0"><div class="ttname"><a href="structripple_1_1StrandContext.html#a03b9f93d198f909b093bf62c00a9e7a0">ripple::StrandContext::strandDeliver</a></div><div class="ttdeci">const Issue strandDeliver</div><div class="ttdoc">Issue strand delivers.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00492">Steps.h:492</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#l00037">Steps.h:37</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#l00110">PaymentSandbox.h:110</a></div></div>
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<div class="ttc" id="anamespaceripple_html_ac463e227ceb7524485603e9ae4edfaae"><div class="ttname"><a href="namespaceripple.html#ac463e227ceb7524485603e9ae4edfaae">ripple::make_BookStepXI</a></div><div class="ttdeci">std::pair< TER, std::unique_ptr< Step > > make_BookStepXI(StrandContext const &ctx, Issue const &out)</div><div class="ttdef"><b>Definition:</b> <a href="BookStep_8cpp_source.html#l01123">BookStep.cpp:1123</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a3484fee645d66b15df994a77f0d7e006"><div class="ttname"><a href="namespaceripple.html#a3484fee645d66b15df994a77f0d7e006">ripple::make_BookStepII</a></div><div class="ttdeci">std::pair< TER, std::unique_ptr< Step > > make_BookStepII(StrandContext const &ctx, Issue const &in, Issue const &out)</div><div class="ttdef"><b>Definition:</b> <a href="BookStep_8cpp_source.html#l01106">BookStep.cpp:1106</a></div></div>
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<div class="ttc" id="apair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair.html">std::pair</a></div></div>
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<div class="ttc" id="aclassripple_1_1Step_html_a713c44c6627b824ed3d594d216678c04"><div class="ttname"><a href="classripple_1_1Step.html#a713c44c6627b824ed3d594d216678c04">ripple::Step::operator!=</a></div><div class="ttdeci">friend bool operator!=(Step const &lhs, Step const &rhs)</div><div class="ttdoc">Return true if lhs != rhs.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00273">Steps.h:273</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="anamespaceripple_html_a5ac7cd0abf77eec43a94819e5cbcfb68"><div class="ttname"><a href="namespaceripple.html#a5ac7cd0abf77eec43a94819e5cbcfb68">ripple::normalizePath</a></div><div class="ttdeci">std::pair< TER, STPath > normalizePath(AccountID const &src, AccountID const &dst, Issue const &deliver, boost::optional< Issue > const &sendMaxIssue, STPath const &path)</div></div>
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<div class="ttc" id="astructripple_1_1StrandContext_html_a71597e6329f3c2845e5e153f62edf31d"><div class="ttname"><a href="structripple_1_1StrandContext.html#a71597e6329f3c2845e5e153f62edf31d">ripple::StrandContext::ownerPaysTransferFee</a></div><div class="ttdeci">const bool ownerPaysTransferFee</div><div class="ttdoc">true if owner, not sender, pays fee</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00496">Steps.h:496</a></div></div>
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<div class="ttc" id="aclassripple_1_1Step_html_a13f46801cf68bd4ba5e0c995db490463"><div class="ttname"><a href="classripple_1_1Step.html#a13f46801cf68bd4ba5e0c995db490463">ripple::Step::debtDirection</a></div><div class="ttdeci">virtual DebtDirection debtDirection(ReadView const &sb, StrandDirection dir) const =0</div><div class="ttdoc">If this step is a DirectStepI and the src redeems to the dst, return true, otherwise return false.</div></div>
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<div class="ttc" id="aclassripple_1_1Step_html_a08d02c3dc700867a12c2772267918bac"><div class="ttname"><a href="classripple_1_1Step.html#a08d02c3dc700867a12c2772267918bac">ripple::Step::lineQualityIn</a></div><div class="ttdeci">virtual std::uint32_t lineQualityIn(ReadView const &) const</div><div class="ttdoc">If this step is a DirectStepI, return the quality in of the dst account.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00174">Steps.h:174</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a11e7231d77fb8b01a4a22838d8adcbe6"><div class="ttname"><a href="namespaceripple.html#a11e7231d77fb8b01a4a22838d8adcbe6">ripple::toStrand</a></div><div class="ttdeci">std::pair< TER, Strand > toStrand(ReadView const &view, AccountID const &src, AccountID const &dst, Issue const &deliver, boost::optional< Quality > const &limitQuality, boost::optional< Issue > const &sendMaxIssue, STPath const &path, bool ownerPaysTransferFee, bool offerCrossing, beast::Journal j)</div><div class="ttdoc">Create a Strand for the specified path.</div><div class="ttdef"><b>Definition:</b> <a href="PaySteps_8cpp_source.html#l00134">PaySteps.cpp:134</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a16ab89d505feb8a59bf35abddfe1fb2c"><div class="ttname"><a href="namespaceripple.html#a16ab89d505feb8a59bf35abddfe1fb2c">ripple::AccountID</a></div><div class="ttdeci">base_uint< 160, detail::AccountIDTag > AccountID</div><div class="ttdoc">A 160-bit unsigned that uniquely identifies an account.</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8h_source.html#l00048">AccountID.h:48</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a948ed7ae32de8014f0a5f421f36bedc1"><div class="ttname"><a href="namespaceripple.html#a948ed7ae32de8014f0a5f421f36bedc1">ripple::checkNear</a></div><div class="ttdeci">bool checkNear(IOUAmount const &expected, IOUAmount const &actual)</div><div class="ttdef"><b>Definition:</b> <a href="PaySteps_8cpp_source.html#l00035">PaySteps.cpp:35</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a0c51e1ec471aff27c89d5b190bcde1d5"><div class="ttname"><a href="namespaceripple.html#a0c51e1ec471aff27c89d5b190bcde1d5">ripple::make_DirectStepI</a></div><div class="ttdeci">std::pair< TER, std::unique_ptr< Step > > make_DirectStepI(StrandContext const &ctx, AccountID const &src, AccountID const &dst, Currency const &c)</div><div class="ttdef"><b>Definition:</b> <a href="DirectStep_8cpp_source.html#l00963">DirectStep.cpp:963</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="aclassripple_1_1Step_html_aae54af6e7d06361ee3efe7b4f308998d"><div class="ttname"><a href="classripple_1_1Step.html#aae54af6e7d06361ee3efe7b4f308998d">ripple::Step::operator==</a></div><div class="ttdeci">friend bool operator==(Step const &lhs, Step const &rhs)</div><div class="ttdoc">Return true if lhs == rhs.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00262">Steps.h:262</a></div></div>
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<div class="ttc" id="aclassripple_1_1Step_html_a0e2523f5403b4e921c6338c02bdfac70"><div class="ttname"><a href="classripple_1_1Step.html#a0e2523f5403b4e921c6338c02bdfac70">ripple::Step::bookStepBook</a></div><div class="ttdeci">virtual boost::optional< Book > bookStepBook() const</div><div class="ttdoc">If this step is a BookStep, return the book.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00202">Steps.h:202</a></div></div>
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<div class="ttc" id="anamespaceripple_1_1test_html_a77c3eafc5e38b2506f7da7bb3b3f3280"><div class="ttname"><a href="namespaceripple_1_1test.html#a77c3eafc5e38b2506f7da7bb3b3f3280">ripple::test::bookStepEqual</a></div><div class="ttdeci">bool bookStepEqual(Step const &step, ripple::Book const &book)</div><div class="ttdef"><b>Definition:</b> <a href="BookStep_8cpp_source.html#l01053">BookStep.cpp:1053</a></div></div>
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<div class="ttc" id="aclassripple_1_1Step_html_a3866a06fce4623844539a46d9a5a561f"><div class="ttname"><a href="classripple_1_1Step.html#a3866a06fce4623844539a46d9a5a561f">ripple::Step::operator<<</a></div><div class="ttdeci">friend std::ostream & operator<<(std::ostream &stream, Step const &step)</div><div class="ttdoc">Streaming operator for a Step.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00281">Steps.h:281</a></div></div>
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<div class="ttc" id="aclassripple_1_1Step_html_a50a0b56fa74b994f927bf5e6aa0f84bb"><div class="ttname"><a href="classripple_1_1Step.html#a50a0b56fa74b994f927bf5e6aa0f84bb">ripple::Step::equalOut</a></div><div class="ttdeci">virtual bool equalOut(EitherAmount const &lhs, EitherAmount const &rhs) const =0</div><div class="ttdoc">Return true if Out of lhs == Out of rhs.</div></div>
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<div class="ttc" id="aclassripple_1_1ApplyView_html"><div class="ttname"><a href="classripple_1_1ApplyView.html">ripple::ApplyView</a></div><div class="ttdoc">Writeable view to a ledger, for applying a transaction.</div><div class="ttdef"><b>Definition:</b> <a href="ApplyView_8h_source.html#l00150">ApplyView.h:150</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a2fca0f72cfacc04d15ad41d84ebf46fd"><div class="ttname"><a href="namespaceripple.html#a2fca0f72cfacc04d15ad41d84ebf46fd">ripple::StrandDirection</a></div><div class="ttdeci">StrandDirection</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="anamespaceripple_html_a4a7f562868748b9246dbcab39091021c"><div class="ttname"><a href="namespaceripple.html#a4a7f562868748b9246dbcab39091021c">ripple::operator==</a></div><div class="ttdeci">bool operator==(Manifest const &lhs, Manifest const &rhs)</div><div class="ttdef"><b>Definition:</b> <a href="Manifest_8h_source.html#l00148">Manifest.h:148</a></div></div>
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<div class="ttc" id="aclassripple_1_1Step_html_a9273b4d526a8f0a904a0afcaa4812577"><div class="ttname"><a href="classripple_1_1Step.html#a9273b4d526a8f0a904a0afcaa4812577">ripple::Step::cachedOut</a></div><div class="ttdeci">virtual boost::optional< EitherAmount > cachedOut() const =0</div><div class="ttdoc">Amount of currency computed coming out of the Step the last time the step ran in reverse.</div></div>
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<div class="ttc" id="astructripple_1_1StrandContext_html_a212516d00b7d56494ab25f682bf4f380"><div class="ttname"><a href="structripple_1_1StrandContext.html#a212516d00b7d56494ab25f682bf4f380">ripple::StrandContext::strandSrc</a></div><div class="ttdeci">const AccountID strandSrc</div><div class="ttdoc">Strand source account.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00490">Steps.h:490</a></div></div>
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<div class="ttc" id="aclassripple_1_1base__uint_html"><div class="ttname"><a href="classripple_1_1base__uint.html">ripple::base_uint< 160, detail::AccountIDTag ></a></div></div>
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<div class="ttc" id="astructripple_1_1StrandContext_html_a0e059ee50baf7c62cfa1748b40f1092d"><div class="ttname"><a href="structripple_1_1StrandContext.html#a0e059ee50baf7c62cfa1748b40f1092d">ripple::StrandContext::view</a></div><div class="ttdeci">ReadView const & view</div><div class="ttdoc">Current ReadView.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00489">Steps.h:489</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_1Step_html_a83ed960ee2841965273b821cbad38730"><div class="ttname"><a href="classripple_1_1Step.html#a83ed960ee2841965273b821cbad38730">ripple::Step::inactive</a></div><div class="ttdeci">virtual bool inactive() const</div><div class="ttdoc">Return true if the step should be considered inactive.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00220">Steps.h:220</a></div></div>
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<div class="ttc" id="aclassripple_1_1Step_html_a88ad248e118ca56aa1f67ea2b356388f"><div class="ttname"><a href="classripple_1_1Step.html#a88ad248e118ca56aa1f67ea2b356388f">ripple::Step::fwd</a></div><div class="ttdeci">virtual std::pair< EitherAmount, EitherAmount > fwd(PaymentSandbox &sb, ApplyView &afView, boost::container::flat_set< uint256 > &ofrsToRm, EitherAmount const &in)=0</div><div class="ttdoc">Find the amount we get out of the step given the input subject to liquidity limits.</div></div>
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<div class="ttc" id="abasic_ostream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::ostream</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="astructripple_1_1StrandContext_html_a85b6e9d4657b1aef125158607e7b9c19"><div class="ttname"><a href="structripple_1_1StrandContext.html#a85b6e9d4657b1aef125158607e7b9c19">ripple::StrandContext::offerCrossing</a></div><div class="ttdeci">const bool offerCrossing</div><div class="ttdoc">true if offer crossing, not payment</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00497">Steps.h:497</a></div></div>
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<div class="ttc" id="aclassripple_1_1Step_html_a2e9fdd3b76f5cf635fc5dd37d9f8b772"><div class="ttname"><a href="classripple_1_1Step.html#a2e9fdd3b76f5cf635fc5dd37d9f8b772">ripple::Step::equal</a></div><div class="ttdeci">virtual bool equal(Step const &rhs) const =0</div></div>
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<div class="ttc" id="aclassripple_1_1Step_html_a2596ab56299158ee3244eec70ebbd644"><div class="ttname"><a href="classripple_1_1Step.html#a2596ab56299158ee3244eec70ebbd644">ripple::Step::cachedIn</a></div><div class="ttdeci">virtual boost::optional< EitherAmount > cachedIn() const =0</div><div class="ttdoc">Amount of currency computed coming into the Step the last time the step ran in reverse.</div></div>
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<div class="ttc" id="astructripple_1_1StrandContext_html_a0754e4115900e30db31372e8ee8040d0"><div class="ttname"><a href="structripple_1_1StrandContext.html#a0754e4115900e30db31372e8ee8040d0">ripple::StrandContext::StrandContext</a></div><div class="ttdeci">StrandContext(ReadView const &view_, std::vector< std::unique_ptr< Step >> const &strand_, AccountID const &strandSrc_, AccountID const &strandDst_, Issue const &strandDeliver_, boost::optional< Quality > const &limitQuality_, bool isLast_, bool ownerPaysTransferFee_, bool offerCrossing_, bool isDefaultPath_, std::array< boost::container::flat_set< Issue >, 2 > &seenDirectIssues_, boost::container::flat_set< Issue > &seenBookOuts_, beast::Journal j_)</div><div class="ttdoc">StrandContext constructor.</div><div class="ttdef"><b>Definition:</b> <a href="PaySteps_8cpp_source.html#l00533">PaySteps.cpp:533</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a38bfc1d48641fd0afde5275cd77d8e29"><div class="ttname"><a href="namespaceripple.html#a38bfc1d48641fd0afde5275cd77d8e29">ripple::make_XRPEndpointStep</a></div><div class="ttdeci">std::pair< TER, std::unique_ptr< Step > > make_XRPEndpointStep(StrandContext const &ctx, AccountID const &acc)</div><div class="ttdef"><b>Definition:</b> <a href="XRPEndpointStep_8cpp_source.html#l00397">XRPEndpointStep.cpp:397</a></div></div>
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<div class="ttc" id="aclassripple_1_1Step_html"><div class="ttname"><a href="classripple_1_1Step.html">ripple::Step</a></div><div class="ttdoc">A step in a payment path.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00081">Steps.h:81</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#l00477">TER.h:477</a></div></div>
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<div class="ttc" id="aarray_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="aclassripple_1_1Step_html_a2a93499e7c3fae997a2a685708627652"><div class="ttname"><a href="classripple_1_1Step.html#a2a93499e7c3fae997a2a685708627652">ripple::Step::validFwd</a></div><div class="ttdeci">virtual std::pair< bool, EitherAmount > validFwd(PaymentSandbox &sb, ApplyView &afView, EitherAmount const &in)=0</div><div class="ttdoc">Check that the step can correctly execute in the forward direction.</div></div>
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<div class="ttc" id="anamespaceripple_html_a8c623abdba7fa97ffd148311056d401ea7e611dd9f79193db43a5e9983752239e"><div class="ttname"><a href="namespaceripple.html#a8c623abdba7fa97ffd148311056d401ea7e611dd9f79193db43a5e9983752239e">ripple::DebtDirection::redeems</a></div><div class="ttdeci">@ redeems</div></div>
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<div class="ttc" id="astructripple_1_1StrandContext_html_a0bef921eb9b057dff6fa57d4bef62025"><div class="ttname"><a href="structripple_1_1StrandContext.html#a0bef921eb9b057dff6fa57d4bef62025">ripple::StrandContext::seenBookOuts</a></div><div class="ttdeci">boost::container::flat_set< Issue > & seenBookOuts</div><div class="ttdoc">A strand may not include an offer that output the same issue more than once.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00513">Steps.h:513</a></div></div>
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<div class="ttc" id="aruntime_error_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/runtime_error.html">std::runtime_error</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="astructripple_1_1StrandContext_html_affdfbc855490fb34aad3acdf59457f4a"><div class="ttname"><a href="structripple_1_1StrandContext.html#affdfbc855490fb34aad3acdf59457f4a">ripple::StrandContext::isLast</a></div><div class="ttdeci">const bool isLast</div><div class="ttdoc">true if Step is last in Strand</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00495">Steps.h:495</a></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#l00060">Journal.h:60</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_ac06771af6625c1d8cd71e57570e84136"><div class="ttname"><a href="namespaceripple.html#ac06771af6625c1d8cd71e57570e84136">ripple::isDirectXrpToXrp</a></div><div class="ttdeci">bool isDirectXrpToXrp(Strand const &strand)</div><div class="ttdef"><b>Definition:</b> <a href="PaySteps_8cpp_source.html#l00570">PaySteps.cpp:570</a></div></div>
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<div class="ttc" id="astructripple_1_1StrandContext_html_a4004cdee59805566766958fbf01c13ae"><div class="ttname"><a href="structripple_1_1StrandContext.html#a4004cdee59805566766958fbf01c13ae">ripple::StrandContext::j</a></div><div class="ttdeci">const beast::Journal j</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00514">Steps.h:514</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a0709947cddad59d2e2e0a9be08e1435a"><div class="ttname"><a href="namespaceripple.html#a0709947cddad59d2e2e0a9be08e1435a">ripple::transHuman</a></div><div class="ttdeci">std::string transHuman(TER code)</div><div class="ttdef"><b>Definition:</b> <a href="TER_8cpp_source.html#l00191">TER.cpp:191</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a2fca0f72cfacc04d15ad41d84ebf46fda4d9c2073afa3c2abb817dceb22c34de6"><div class="ttname"><a href="namespaceripple.html#a2fca0f72cfacc04d15ad41d84ebf46fda4d9c2073afa3c2abb817dceb22c34de6">ripple::StrandDirection::reverse</a></div><div class="ttdeci">@ reverse</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_1_1test_html_aeb0719dfd10aae20370de6c6fc137a65"><div class="ttname"><a href="namespaceripple_1_1test.html#aeb0719dfd10aae20370de6c6fc137a65">ripple::test::directStepEqual</a></div><div class="ttdeci">bool directStepEqual(Step const &step, AccountID const &src, AccountID const &dst, Currency const &currency)</div><div class="ttdef"><b>Definition:</b> <a href="DirectStep_8cpp_source.html#l00945">DirectStep.cpp:945</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a02afdec453dc1cf6e78cee2890e68969"><div class="ttname"><a href="namespaceripple.html#a02afdec453dc1cf6e78cee2890e68969">ripple::redeems</a></div><div class="ttdeci">bool redeems(DebtDirection dir)</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00043">Steps.h:43</a></div></div>
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<div class="ttc" id="aclassripple_1_1ReadView_html"><div class="ttname"><a href="classripple_1_1ReadView.html">ripple::ReadView</a></div><div class="ttdoc">A view into a ledger.</div><div class="ttdef"><b>Definition:</b> <a href="ReadView_8h_source.html#l00186">ReadView.h:186</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a8792cc3f99463ceba4e96dde34fe17a4"><div class="ttname"><a href="namespaceripple.html#a8792cc3f99463ceba4e96dde34fe17a4">ripple::Currency</a></div><div class="ttdeci">base_uint< 160, detail::CurrencyTag > Currency</div><div class="ttdoc">Currency is a hash representing a specific currency.</div><div class="ttdef"><b>Definition:</b> <a href="UintTypes_8h_source.html#l00056">UintTypes.h:56</a></div></div>
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<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
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<div class="ttc" id="aclassripple_1_1Step_html_ae78cdde4e2229e91e7d2076a271f4b87"><div class="ttname"><a href="classripple_1_1Step.html#ae78cdde4e2229e91e7d2076a271f4b87">ripple::Step::logString</a></div><div class="ttdeci">virtual std::string logString() const =0</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="aclassripple_1_1Step_html_a092c3b7efb3668303c4ee7adf4113a69"><div class="ttname"><a href="classripple_1_1Step.html#a092c3b7efb3668303c4ee7adf4113a69">ripple::Step::qualityUpperBound</a></div><div class="ttdeci">virtual std::pair< boost::optional< Quality >, DebtDirection > qualityUpperBound(ReadView const &v, DebtDirection prevStepDir) const =0</div><div class="ttdoc">Find an upper bound of quality for the step.</div></div>
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<div class="ttc" id="astructripple_1_1StrandContext_html_a2b7aef996aecc1b31da6baee5649c321"><div class="ttname"><a href="structripple_1_1StrandContext.html#a2b7aef996aecc1b31da6baee5649c321">ripple::StrandContext::strandDst</a></div><div class="ttdeci">const AccountID strandDst</div><div class="ttdoc">Strand destination account.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00491">Steps.h:491</a></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#l00060">AmountSpec.h:60</a></div></div>
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<div class="ttc" id="astructripple_1_1StrandContext_html_a449baf2ba9ae982f455c65884b3a8500"><div class="ttname"><a href="structripple_1_1StrandContext.html#a449baf2ba9ae982f455c65884b3a8500">ripple::StrandContext::isFirst</a></div><div class="ttdeci">const bool isFirst</div><div class="ttdoc">true if Step is first in Strand</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00494">Steps.h:494</a></div></div>
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<div class="ttc" id="astructripple_1_1StrandContext_html_a20f852451e14c6cc04c3fbb5a49c41f6"><div class="ttname"><a href="structripple_1_1StrandContext.html#a20f852451e14c6cc04c3fbb5a49c41f6">ripple::StrandContext::prevStep</a></div><div class="ttdeci">Step const *const prevStep</div><div class="ttdoc">The previous step in the strand.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00503">Steps.h:503</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a7cc64e12723fbc9606d85442a2569fed"><div class="ttname"><a href="namespaceripple.html#a7cc64e12723fbc9606d85442a2569fed">ripple::QualityDirection</a></div><div class="ttdeci">QualityDirection</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00038">Steps.h:38</a></div></div>
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<div class="ttc" id="astructripple_1_1StrandContext_html_a657d822acaa0a31d53968adacd68e357"><div class="ttname"><a href="structripple_1_1StrandContext.html#a657d822acaa0a31d53968adacd68e357">ripple::StrandContext::limitQuality</a></div><div class="ttdeci">const boost::optional< Quality > limitQuality</div><div class="ttdoc">Worst accepted quality.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00493">Steps.h:493</a></div></div>
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<div class="ttc" id="aclassripple_1_1Book_html"><div class="ttname"><a href="classripple_1_1Book.html">ripple::Book</a></div><div class="ttdoc">Specifies an order book.</div><div class="ttdef"><b>Definition:</b> <a href="Book_8h_source.html#l00032">Book.h:32</a></div></div>
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<div class="ttc" id="aclassripple_1_1Step_html_a7b4316acd85226820b3fc53f1f5d0711"><div class="ttname"><a href="classripple_1_1Step.html#a7b4316acd85226820b3fc53f1f5d0711">ripple::Step::rev</a></div><div class="ttdeci">virtual std::pair< EitherAmount, EitherAmount > rev(PaymentSandbox &sb, ApplyView &afView, boost::container::flat_set< uint256 > &ofrsToRm, EitherAmount const &out)=0</div><div class="ttdoc">Find the amount we need to put into the step to get the requested out subject to liquidity limits.</div></div>
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<div class="ttc" id="anamespaceripple_1_1test_html_a23eb2c2b79afcc7ee5faa4101e1f634c"><div class="ttname"><a href="namespaceripple_1_1test.html#a23eb2c2b79afcc7ee5faa4101e1f634c">ripple::test::xrpEndpointStepEqual</a></div><div class="ttdeci">bool xrpEndpointStepEqual(Step const &step, AccountID const &acc)</div><div class="ttdef"><b>Definition:</b> <a href="XRPEndpointStep_8cpp_source.html#l00383">XRPEndpointStep.cpp:383</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a873be52fef57a3c3b87fd936cedb4df6"><div class="ttname"><a href="namespaceripple.html#a873be52fef57a3c3b87fd936cedb4df6">ripple::toStrands</a></div><div class="ttdeci">std::pair< TER, std::vector< Strand > > toStrands(ReadView const &view, AccountID const &src, AccountID const &dst, Issue const &deliver, boost::optional< Quality > const &limitQuality, boost::optional< Issue > const &sendMax, STPathSet const &paths, bool addDefaultPath, bool ownerPaysTransferFee, bool offerCrossing, beast::Journal j)</div><div class="ttdoc">Create a Strand for each specified path (including the default path, if indicated)</div><div class="ttdef"><b>Definition:</b> <a href="PaySteps_8cpp_source.html#l00443">PaySteps.cpp:443</a></div></div>
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<div class="ttc" id="aclassripple_1_1Step_html_a44775ea2303695696046b0e44e436f89"><div class="ttname"><a href="classripple_1_1Step.html#a44775ea2303695696046b0e44e436f89">ripple::Step::~Step</a></div><div class="ttdeci">virtual ~Step()=default</div></div>
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<div class="ttc" id="anamespaceripple_html_a87ca56bb018dd1fe6d4bca41a9340ea6"><div class="ttname"><a href="namespaceripple.html#a87ca56bb018dd1fe6d4bca41a9340ea6">ripple::make_BookStepIX</a></div><div class="ttdeci">std::pair< TER, std::unique_ptr< Step > > make_BookStepIX(StrandContext const &ctx, Issue const &in)</div><div class="ttdef"><b>Definition:</b> <a href="BookStep_8cpp_source.html#l01115">BookStep.cpp:1115</a></div></div>
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<div class="ttc" id="astructripple_1_1StrandContext_html_a1f64547d1189ede6fef202ada9dc0f2b"><div class="ttname"><a href="structripple_1_1StrandContext.html#a1f64547d1189ede6fef202ada9dc0f2b">ripple::StrandContext::seenDirectIssues</a></div><div class="ttdeci">std::array< boost::container::flat_set< Issue >, 2 > & seenDirectIssues</div><div class="ttdoc">A strand may not include the same account node more than once in the same currency.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00509">Steps.h:509</a></div></div>
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<div class="ttc" id="aunique_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/unique_ptr.html">std::unique_ptr</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="astructripple_1_1StrandContext_html_a82d457c1417626119622430af844184e"><div class="ttname"><a href="structripple_1_1StrandContext.html#a82d457c1417626119622430af844184e">ripple::StrandContext::isDefaultPath</a></div><div class="ttdeci">const bool isDefaultPath</div><div class="ttdoc">true if Strand is default path</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00498">Steps.h:498</a></div></div>
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<div class="ttc" id="aclassripple_1_1Step_html_a98fda1ca2b88444baa3db59720953ea2"><div class="ttname"><a href="classripple_1_1Step.html#a98fda1ca2b88444baa3db59720953ea2">ripple::Step::directStepSrcAcct</a></div><div class="ttdeci">virtual boost::optional< AccountID > directStepSrcAcct() const</div><div class="ttdoc">If this step is DirectStepI (IOU->IOU direct step), return the src account.</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00145">Steps.h:145</a></div></div>
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<div class="ttc" id="aclassripple_1_1Step_html_a873ce29f5f9a2c6e09fc8717f91eb920"><div class="ttname"><a href="classripple_1_1Step.html#a873ce29f5f9a2c6e09fc8717f91eb920">ripple::Step::directStepAccts</a></div><div class="ttdeci">virtual boost::optional< std::pair< AccountID, AccountID > > directStepAccts() const</div><div class="ttdef"><b>Definition:</b> <a href="Steps_8h_source.html#l00153">Steps.h:153</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a2fca0f72cfacc04d15ad41d84ebf46fda965dbaac085fc891bfbbd4f9d145bbc8"><div class="ttname"><a href="namespaceripple.html#a2fca0f72cfacc04d15ad41d84ebf46fda965dbaac085fc891bfbbd4f9d145bbc8">ripple::StrandDirection::forward</a></div><div class="ttdeci">@ forward</div></div>
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