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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_df67e75ba07853ef5c3c9d8f74c2f968.html">ledger</a></li><li class="navelem"><a class="el" href="dir_149e605da568dfe4e38f251dde8fdf1b.html">impl</a></li> </ul>
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<div class="title">PaymentSandbox.cpp</div> </div>
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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">#include <ripple/app/paths/impl/AmountSpec.h></span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <ripple/ledger/PaymentSandbox.h></span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <ripple/ledger/View.h></span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <ripple/protocol/Feature.h></span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <ripple/protocol/SField.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/STAccount.h></span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <boost/optional.hpp></span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/cassert.html">cassert</a>></span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</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>detail {</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">auto</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classripple_1_1detail_1_1DeferredCredits.html#a91901f7b4ab89470f7735e1e7029a9b9"> 35</a></span> <a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a91901f7b4ab89470f7735e1e7029a9b9">DeferredCredits::makeKey</a>(</div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& a1,</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& a2,</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <a class="code" href="classripple_1_1base__uint.html">Currency</a> <span class="keyword">const</span>& c) -> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/tuple.html">Key</a></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> {</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">if</span> (a1 < a2)</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">return</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/tuple/make_tuple.html">std::make_tuple</a>(a1, a2, c);</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">return</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/tuple/make_tuple.html">std::make_tuple</a>(a2, a1, c);</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>  </div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keywordtype">void</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classripple_1_1detail_1_1DeferredCredits.html#a0a107d152ac39c43626efed1fd11036c"> 47</a></span> <a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a0a107d152ac39c43626efed1fd11036c">DeferredCredits::credit</a>(</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& sender,</div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& receiver,</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span>& amount,</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <a class="code" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span>& preCreditSenderBalance)</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> {</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  assert(sender != receiver);</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  assert(!amount.<a class="code" href="classripple_1_1STAmount.html#aa830654962840253139aa891659f7551">negative</a>());</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">auto</span> <span class="keyword">const</span> k = <a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a91901f7b4ab89470f7735e1e7029a9b9">makeKey</a>(sender, receiver, amount.<a class="code" href="classripple_1_1STAmount.html#a2563a8f586a001bfbbc88630701deaf1">getCurrency</a>());</div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">auto</span> i = <a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a79e2fe0650e76cf3c71d6c6e1e5ae31c">credits_</a>.find(k);</div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">if</span> (i == <a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a79e2fe0650e76cf3c71d6c6e1e5ae31c">credits_</a>.end())</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  {</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="structripple_1_1detail_1_1DeferredCredits_1_1Value.html">Value</a> v;</div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">if</span> (sender < receiver)</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  {</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  v.<a class="code" href="structripple_1_1detail_1_1DeferredCredits_1_1Value.html#a0da27b4df95bca65a210693b70914cb5">highAcctCredits</a> = amount;</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  v.<a class="code" href="structripple_1_1detail_1_1DeferredCredits_1_1Value.html#ae04ac7b9857b9fcee01601d3afaad965">lowAcctCredits</a> = amount.<a class="code" href="classripple_1_1STAmount.html#af8fda98bf85bb681409a8d601a3f08dc">zeroed</a>();</div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  v.<a class="code" href="structripple_1_1detail_1_1DeferredCredits_1_1Value.html#a5bc03d401b63989f81de875d1e0482a8">lowAcctOrigBalance</a> = preCreditSenderBalance;</div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  {</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  v.<a class="code" href="structripple_1_1detail_1_1DeferredCredits_1_1Value.html#a0da27b4df95bca65a210693b70914cb5">highAcctCredits</a> = amount.<a class="code" href="classripple_1_1STAmount.html#af8fda98bf85bb681409a8d601a3f08dc">zeroed</a>();</div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  v.<a class="code" href="structripple_1_1detail_1_1DeferredCredits_1_1Value.html#ae04ac7b9857b9fcee01601d3afaad965">lowAcctCredits</a> = amount;</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  v.<a class="code" href="structripple_1_1detail_1_1DeferredCredits_1_1Value.html#a5bc03d401b63989f81de875d1e0482a8">lowAcctOrigBalance</a> = -preCreditSenderBalance;</div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  }</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a79e2fe0650e76cf3c71d6c6e1e5ae31c">credits_</a>[k] = v;</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  }</div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  {</div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="comment">// only record the balance the first time, do not record it here</span></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">auto</span>& v = i->second;</div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">if</span> (sender < receiver)</div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  v.<a class="code" href="structripple_1_1detail_1_1DeferredCredits_1_1Value.html#a0da27b4df95bca65a210693b70914cb5">highAcctCredits</a> += amount;</div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  v.lowAcctCredits += amount;</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="l00086"></a><span class="lineno"> 86</span> }</div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  </div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="keywordtype">void</span></div>
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<div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="classripple_1_1detail_1_1DeferredCredits.html#a4bd5dda44034352f09c578bdea51726d"> 89</a></span> <a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a4bd5dda44034352f09c578bdea51726d">DeferredCredits::ownerCount</a>(</div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& <span class="keywordtype">id</span>,</div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> cur,</div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> next)</div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> {</div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">auto</span> <span class="keyword">const</span> v = <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/max.html">std::max</a>(cur, next);</div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">auto</span> r = <a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a3b06a50d03f96e8c0bf2625d26773204">ownerCounts_</a>.emplace(<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a>(<span class="keywordtype">id</span>, v));</div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">if</span> (!r.second)</div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  {</div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">auto</span>& mapVal = r.first->second;</div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  mapVal = <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/max.html">std::max</a>(v, mapVal);</div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  }</div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> }</div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  </div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> boost::optional<std::uint32_t></div>
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<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="classripple_1_1detail_1_1DeferredCredits.html#ae39e55b8f3c48f60e099614bb630fc06"> 104</a></span> <a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a4bd5dda44034352f09c578bdea51726d">DeferredCredits::ownerCount</a>(<a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& <span class="keywordtype">id</span>)<span class="keyword"> const</span></div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">auto</span> i = <a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a3b06a50d03f96e8c0bf2625d26773204">ownerCounts_</a>.find(<span class="keywordtype">id</span>);</div>
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<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">if</span> (i != <a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a3b06a50d03f96e8c0bf2625d26773204">ownerCounts_</a>.end())</div>
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<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">return</span> i->second;</div>
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<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span> boost::none;</div>
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<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> }</div>
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<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
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<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment">// Get the adjustments for the balance between main and other.</span></div>
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<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">auto</span></div>
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<div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="classripple_1_1detail_1_1DeferredCredits.html#a008844cf1b2399cb2e46b67d84071437"> 114</a></span> <a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a008844cf1b2399cb2e46b67d84071437">DeferredCredits::adjustments</a>(</div>
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<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& main,</div>
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<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& other,</div>
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<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <a class="code" href="classripple_1_1base__uint.html">Currency</a> <span class="keyword">const</span>& currency) <span class="keyword">const</span> -> boost::optional<Adjustment></div>
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<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> {</div>
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<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  boost::optional<Adjustment> result;</div>
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<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div>
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<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/tuple.html">Key</a> <span class="keyword">const</span> k = makeKey(main, other, currency);</div>
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<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">auto</span> i = credits_.find(k);</div>
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<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">if</span> (i == credits_.end())</div>
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<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">return</span> result;</div>
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<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  </div>
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<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">auto</span> <span class="keyword">const</span>& v = i->second;</div>
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<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  </div>
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<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">if</span> (main < other)</div>
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<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  {</div>
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<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  result.emplace(</div>
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<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  v.highAcctCredits, v.lowAcctCredits, v.lowAcctOrigBalance);</div>
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<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">return</span> result;</div>
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<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  }</div>
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<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">else</span></div>
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<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  {</div>
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<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  result.emplace(</div>
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<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  v.lowAcctCredits, v.highAcctCredits, -v.lowAcctOrigBalance);</div>
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<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">return</span> result;</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="l00140"></a><span class="lineno"> 140</span> }</div>
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<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  </div>
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<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="keywordtype">void</span></div>
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<div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="classripple_1_1detail_1_1DeferredCredits.html#a39a6fe93bcff2c0449cdcc9dd7cad846"> 143</a></span> <a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a39a6fe93bcff2c0449cdcc9dd7cad846">DeferredCredits::apply</a>(<a class="code" href="classripple_1_1detail_1_1DeferredCredits.html">DeferredCredits</a>& to)</div>
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<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> {</div>
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<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>& i : <a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a79e2fe0650e76cf3c71d6c6e1e5ae31c">credits_</a>)</div>
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<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  {</div>
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<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keyword">auto</span> r = to.<a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a79e2fe0650e76cf3c71d6c6e1e5ae31c">credits_</a>.emplace(i);</div>
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<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> (!r.second)</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="keyword">auto</span>& toVal = r.first->second;</div>
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<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">auto</span> <span class="keyword">const</span>& fromVal = i.second;</div>
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<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  toVal.lowAcctCredits += fromVal.lowAcctCredits;</div>
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<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  toVal.highAcctCredits += fromVal.highAcctCredits;</div>
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<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">// Do not update the orig balance, it's already correct</span></div>
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<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</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="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>& i : <a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a3b06a50d03f96e8c0bf2625d26773204">ownerCounts_</a>)</div>
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<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  {</div>
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<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">auto</span> r = to.<a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a3b06a50d03f96e8c0bf2625d26773204">ownerCounts_</a>.emplace(i);</div>
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<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">if</span> (!r.second)</div>
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<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  {</div>
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<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keyword">auto</span>& toVal = r.first->second;</div>
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<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keyword">auto</span> <span class="keyword">const</span>& fromVal = i.second;</div>
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<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  toVal = <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/max.html">std::max</a>(toVal, fromVal);</div>
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<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div>
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<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div>
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<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> }</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="l00170"></a><span class="lineno"> 170</span> } <span class="comment">// namespace detail</span></div>
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<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  </div>
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<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <a class="code" href="classripple_1_1STAmount.html">STAmount</a></div>
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<div class="line"><a name="l00173"></a><span class="lineno"><a class="line" href="classripple_1_1PaymentSandbox.html#a96457b37722d895c585bcd260dd08a0f"> 173</a></span> <a class="code" href="classripple_1_1PaymentSandbox.html#a96457b37722d895c585bcd260dd08a0f">PaymentSandbox::balanceHook</a>(</div>
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<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& account,</div>
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<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& issuer,</div>
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<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <a class="code" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span>& amount)<span class="keyword"> const</span></div>
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<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">/*</span></div>
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<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"> There are two algorithms here. The pre-switchover algorithm takes the</span></div>
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<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment"> current amount and subtracts the recorded credits. The post-switchover</span></div>
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<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> algorithm remembers the original balance, and subtracts the debits. The</span></div>
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<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment"> post-switchover algorithm should be more numerically stable. Consider a</span></div>
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<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"> large credit with a small initial balance. The pre-switchover algorithm</span></div>
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<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"> computes (B+C)-C (where B+C will the the amount passed in). The</span></div>
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<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"> post-switchover algorithm returns B. When B and C differ by large</span></div>
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<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment"> magnitudes, (B+C)-C may not equal B.</span></div>
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<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment"> */</span></div>
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<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  </div>
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<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keyword">auto</span> <span class="keyword">const</span> currency = amount.<a class="code" href="classripple_1_1STAmount.html#a2563a8f586a001bfbbc88630701deaf1">getCurrency</a>();</div>
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<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  </div>
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<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keyword">auto</span> delta = amount.<a class="code" href="classripple_1_1STAmount.html#af8fda98bf85bb681409a8d601a3f08dc">zeroed</a>();</div>
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<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">auto</span> lastBal = amount;</div>
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<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">auto</span> minBal = amount;</div>
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<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> curSB = <span class="keyword">this</span>; curSB; curSB = curSB->ps_)</div>
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<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  {</div>
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<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">if</span> (<span class="keyword">auto</span> adj = curSB->tab_.adjustments(account, issuer, currency))</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="l00198"></a><span class="lineno"> 198</span>  delta += adj->debits;</div>
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<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  lastBal = adj->origBalance;</div>
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<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">if</span> (lastBal < minBal)</div>
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<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  minBal = lastBal;</div>
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<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  }</div>
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<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div>
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<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  </div>
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<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <span class="comment">// The adjusted amount should never be larger than the balance. In</span></div>
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<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="comment">// some circumstances, it is possible for the deferred credits table</span></div>
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<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="comment">// to compute usable balance just slightly above what the ledger</span></div>
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<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="comment">// calculates (but always less than the actual balance).</span></div>
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<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keyword">auto</span> adjustedAmt = <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/min.html">std::min</a>({amount, lastBal - delta, minBal});</div>
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<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  adjustedAmt.setIssuer(amount.<a class="code" href="classripple_1_1STAmount.html#a32dbb5cdbd2b0d593047909d9294c861">getIssuer</a>());</div>
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<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  </div>
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<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">if</span> (<a class="code" href="namespaceripple.html#a20d30277b9c78756b3d14493055a307c">isXRP</a>(issuer) && adjustedAmt < beast::zero)</div>
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<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="comment">// A calculated negative XRP balance is not an error case. Consider a</span></div>
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<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">// payment snippet that credits a large XRP amount and then debits the</span></div>
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<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="comment">// same amount. The credit can't be used but we subtract the debit and</span></div>
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<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="comment">// calculate a negative value. It's not an error case.</span></div>
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<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  adjustedAmt.clear();</div>
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<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  </div>
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<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">return</span> adjustedAmt;</div>
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<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> }</div>
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<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  </div>
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<div class="line"><a name="l00222"></a><span class="lineno"> 222</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="l00223"></a><span class="lineno"><a class="line" href="classripple_1_1PaymentSandbox.html#a0e77b6bdc540075e1c8e5a6f447c4b13"> 223</a></span> <a class="code" href="classripple_1_1PaymentSandbox.html#a0e77b6bdc540075e1c8e5a6f447c4b13">PaymentSandbox::ownerCountHook</a>(<a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& account, <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> count)<span class="keyword"></span></div>
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<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="keyword"> const</span></div>
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<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> result = count;</div>
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<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span> curSB = <span class="keyword">this</span>; curSB; curSB = curSB->ps_)</div>
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<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  {</div>
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<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">if</span> (<span class="keyword">auto</span> adj = curSB->tab_.ownerCount(account))</div>
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<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  result = <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/max.html">std::max</a>(result, *adj);</div>
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<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  }</div>
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<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">return</span> result;</div>
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<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> }</div>
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<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  </div>
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<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="keywordtype">void</span></div>
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<div class="line"><a name="l00236"></a><span class="lineno"><a class="line" href="classripple_1_1PaymentSandbox.html#a651f7b9013b9de728969272c3b1e8712"> 236</a></span> <a class="code" href="classripple_1_1PaymentSandbox.html#a651f7b9013b9de728969272c3b1e8712">PaymentSandbox::creditHook</a>(</div>
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<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& from,</div>
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<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& to,</div>
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<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <a class="code" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span>& amount,</div>
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<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <a class="code" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span>& preCreditBalance)</div>
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<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> {</div>
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<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <a class="code" href="classripple_1_1PaymentSandbox.html#a7d6e88cbd8903d7f96cf9ff8a0e143b7">tab_</a>.<a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a0a107d152ac39c43626efed1fd11036c">credit</a>(from, to, amount, preCreditBalance);</div>
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<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> }</div>
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<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  </div>
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<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="keywordtype">void</span></div>
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<div class="line"><a name="l00246"></a><span class="lineno"><a class="line" href="classripple_1_1PaymentSandbox.html#abab734ed913c11e2dbca4b1d33634535"> 246</a></span> <a class="code" href="classripple_1_1PaymentSandbox.html#abab734ed913c11e2dbca4b1d33634535">PaymentSandbox::adjustOwnerCountHook</a>(</div>
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<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>& account,</div>
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<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> cur,</div>
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<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> next)</div>
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<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> {</div>
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<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <a class="code" href="classripple_1_1PaymentSandbox.html#a7d6e88cbd8903d7f96cf9ff8a0e143b7">tab_</a>.<a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a4bd5dda44034352f09c578bdea51726d">ownerCount</a>(account, cur, next);</div>
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<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> }</div>
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<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  </div>
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<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="keywordtype">void</span></div>
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<div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="classripple_1_1PaymentSandbox.html#a69d4b79f512abb2d67e3b3fefa76008b"> 255</a></span> <a class="code" href="classripple_1_1PaymentSandbox.html#a69d4b79f512abb2d67e3b3fefa76008b">PaymentSandbox::apply</a>(<a class="code" href="classripple_1_1RawView.html">RawView</a>& to)</div>
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<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> {</div>
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<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  assert(!<a class="code" href="classripple_1_1PaymentSandbox.html#ae78206dbf89c2dd73869fe9658daa1bc">ps_</a>);</div>
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<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <a class="code" href="classripple_1_1detail_1_1ApplyViewBase.html#a70888ae5727e45067b092a465e8b4552">items_</a>.<a class="code" href="classripple_1_1detail_1_1ApplyStateTable.html#ac71c446d6cd8570add6765c71d5f8e8d">apply</a>(to);</div>
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<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> }</div>
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<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  </div>
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<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="keywordtype">void</span></div>
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<div class="line"><a name="l00262"></a><span class="lineno"><a class="line" href="classripple_1_1PaymentSandbox.html#af1c648a3819485197a5945668beed1c0"> 262</a></span> <a class="code" href="classripple_1_1PaymentSandbox.html#a69d4b79f512abb2d67e3b3fefa76008b">PaymentSandbox::apply</a>(<a class="code" href="classripple_1_1PaymentSandbox.html">PaymentSandbox</a>& to)</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>  assert(<a class="code" href="classripple_1_1PaymentSandbox.html#ae78206dbf89c2dd73869fe9658daa1bc">ps_</a> == &to);</div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <a class="code" href="classripple_1_1detail_1_1ApplyViewBase.html#a70888ae5727e45067b092a465e8b4552">items_</a>.<a class="code" href="classripple_1_1detail_1_1ApplyStateTable.html#ac71c446d6cd8570add6765c71d5f8e8d">apply</a>(to);</div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <a class="code" href="classripple_1_1PaymentSandbox.html#a7d6e88cbd8903d7f96cf9ff8a0e143b7">tab_</a>.<a class="code" href="classripple_1_1detail_1_1DeferredCredits.html#a39a6fe93bcff2c0449cdcc9dd7cad846">apply</a>(to.<a class="code" href="classripple_1_1PaymentSandbox.html#a7d6e88cbd8903d7f96cf9ff8a0e143b7">tab_</a>);</div>
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<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> }</div>
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<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  </div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map.html">std::map<std::tuple<AccountID, AccountID, Currency></a>, <a class="code" href="classripple_1_1STAmount.html">STAmount</a>></div>
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<div class="line"><a name="l00270"></a><span class="lineno"><a class="line" href="classripple_1_1PaymentSandbox.html#a25e9ad9e98efcc16451f8f04db41560e"> 270</a></span> <a class="code" href="classripple_1_1PaymentSandbox.html#a25e9ad9e98efcc16451f8f04db41560e">PaymentSandbox::balanceChanges</a>(<a class="code" href="classripple_1_1ReadView.html">ReadView</a> <span class="keyword">const</span>& view)<span class="keyword"> const</span></div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keyword">using</span> key_t = <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/tuple.html">std::tuple<AccountID, AccountID, Currency></a>;</div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="comment">// Map of delta trust lines. As a special case, when both ends of the trust</span></div>
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="comment">// line are the same currency, then it's delta currency for that issuer. To</span></div>
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<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="comment">// get the change in XRP balance, Account == root, issuer == root, currency</span></div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="comment">// == XRP</span></div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map.html">std::map<key_t, STAmount></a> result;</div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  </div>
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<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="comment">// populate a dictionary with low/high/currency/delta. This can be</span></div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="comment">// compared with the other versions payment code.</span></div>
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<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">auto</span> each = [&result](</div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <a class="code" href="classripple_1_1base__uint.html">uint256</a> <span class="keyword">const</span>& key,</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordtype">bool</span> isDelete,</div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<SLE const></a> <span class="keyword">const</span>& before,</div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <a class="codeRef" href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr<SLE const></a> <span class="keyword">const</span>& <a class="code" href="namespaceripple.html#aebcc26ebe20ddcd3bcbfd5402e0acb89">after</a>) {</div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <a class="code" href="classripple_1_1STAmount.html">STAmount</a> oldBalance;</div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <a class="code" href="classripple_1_1STAmount.html">STAmount</a> newBalance;</div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> lowID;</div>
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<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <a class="code" href="classripple_1_1base__uint.html">AccountID</a> highID;</div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  </div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="comment">// before is read from prev view</span></div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">if</span> (isDelete)</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="keywordflow">if</span> (!before)</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">return</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="l00297"></a><span class="lineno"> 297</span>  <span class="keyword">auto</span> <span class="keyword">const</span> bt = before->getType();</div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">switch</span> (bt)</div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  {</div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceripple.html#af6e0324b257fc9992b83ecf827c2a07bac03405d2da6d19e17f321a6b7f7a412e">ltACCOUNT_ROOT</a>:</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  lowID = <a class="code" href="namespaceripple.html#a21696ba0d0fac348f88f1b9da51091b0">xrpAccount</a>();</div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  highID = (*before)[<a class="code" href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">sfAccount</a>];</div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  oldBalance = (*before)[<a class="code" href="namespaceripple.html#ab8a9c54401e8209fca7396c6b9c610f4">sfBalance</a>];</div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  newBalance = oldBalance.<a class="code" href="classripple_1_1STAmount.html#af8fda98bf85bb681409a8d601a3f08dc">zeroed</a>();</div>
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<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceripple.html#af6e0324b257fc9992b83ecf827c2a07ba0dca36851b869200981387f3b9f5cdee">ltRIPPLE_STATE</a>:</div>
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<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  lowID = (*before)[<a class="code" href="namespaceripple.html#a823af8711d62eb5661ccab5af1dde03a">sfLowLimit</a>].getIssuer();</div>
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  highID = (*before)[<a class="code" href="namespaceripple.html#a78b8a880e6176b96eea2351ce8b9db77">sfHighLimit</a>].getIssuer();</div>
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<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  oldBalance = (*before)[<a class="code" href="namespaceripple.html#ab8a9c54401e8209fca7396c6b9c610f4">sfBalance</a>];</div>
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<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  newBalance = oldBalance.<a class="code" href="classripple_1_1STAmount.html#af8fda98bf85bb681409a8d601a3f08dc">zeroed</a>();</div>
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<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceripple.html#af6e0324b257fc9992b83ecf827c2a07ba8a24a7b08fcdd8a76109f80f056a176d">ltOFFER</a>:</div>
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<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="comment">// TBD</span></div>
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<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">default</span>:</div>
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<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  }</div>
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<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  }</div>
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<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (!before)</div>
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<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  {</div>
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<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="comment">// insert</span></div>
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<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keyword">auto</span> <span class="keyword">const</span> at = <a class="code" href="namespaceripple.html#aebcc26ebe20ddcd3bcbfd5402e0acb89">after</a>->getType();</div>
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<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">switch</span> (at)</div>
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<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  {</div>
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<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceripple.html#af6e0324b257fc9992b83ecf827c2a07bac03405d2da6d19e17f321a6b7f7a412e">ltACCOUNT_ROOT</a>:</div>
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<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  lowID = <a class="code" href="namespaceripple.html#a21696ba0d0fac348f88f1b9da51091b0">xrpAccount</a>();</div>
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<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  highID = (*after)[<a class="code" href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">sfAccount</a>];</div>
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<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  newBalance = (*after)[<a class="code" href="namespaceripple.html#ab8a9c54401e8209fca7396c6b9c610f4">sfBalance</a>];</div>
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  oldBalance = newBalance.<a class="code" href="classripple_1_1STAmount.html#af8fda98bf85bb681409a8d601a3f08dc">zeroed</a>();</div>
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<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceripple.html#af6e0324b257fc9992b83ecf827c2a07ba0dca36851b869200981387f3b9f5cdee">ltRIPPLE_STATE</a>:</div>
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<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  lowID = (*after)[<a class="code" href="namespaceripple.html#a823af8711d62eb5661ccab5af1dde03a">sfLowLimit</a>].getIssuer();</div>
|
|
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  highID = (*after)[<a class="code" href="namespaceripple.html#a78b8a880e6176b96eea2351ce8b9db77">sfHighLimit</a>].getIssuer();</div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  newBalance = (*after)[<a class="code" href="namespaceripple.html#ab8a9c54401e8209fca7396c6b9c610f4">sfBalance</a>];</div>
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|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  oldBalance = newBalance.<a class="code" href="classripple_1_1STAmount.html#af8fda98bf85bb681409a8d601a3f08dc">zeroed</a>();</div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">break</span>;</div>
|
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<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceripple.html#af6e0324b257fc9992b83ecf827c2a07ba8a24a7b08fcdd8a76109f80f056a176d">ltOFFER</a>:</div>
|
|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="comment">// TBD</span></div>
|
|
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">break</span>;</div>
|
|
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">default</span>:</div>
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|
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordflow">break</span>;</div>
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|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  }</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  }</div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">else</span></div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  {</div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="comment">// modify</span></div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keyword">auto</span> <span class="keyword">const</span> at = <a class="code" href="namespaceripple.html#aebcc26ebe20ddcd3bcbfd5402e0acb89">after</a>->getType();</div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  assert(at == before->getType());</div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">switch</span> (at)</div>
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<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  {</div>
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<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceripple.html#af6e0324b257fc9992b83ecf827c2a07bac03405d2da6d19e17f321a6b7f7a412e">ltACCOUNT_ROOT</a>:</div>
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<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  lowID = <a class="code" href="namespaceripple.html#a21696ba0d0fac348f88f1b9da51091b0">xrpAccount</a>();</div>
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<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  highID = (*after)[<a class="code" href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">sfAccount</a>];</div>
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<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  oldBalance = (*before)[<a class="code" href="namespaceripple.html#ab8a9c54401e8209fca7396c6b9c610f4">sfBalance</a>];</div>
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<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  newBalance = (*after)[<a class="code" href="namespaceripple.html#ab8a9c54401e8209fca7396c6b9c610f4">sfBalance</a>];</div>
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<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceripple.html#af6e0324b257fc9992b83ecf827c2a07ba0dca36851b869200981387f3b9f5cdee">ltRIPPLE_STATE</a>:</div>
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<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  lowID = (*after)[<a class="code" href="namespaceripple.html#a823af8711d62eb5661ccab5af1dde03a">sfLowLimit</a>].getIssuer();</div>
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<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  highID = (*after)[<a class="code" href="namespaceripple.html#a78b8a880e6176b96eea2351ce8b9db77">sfHighLimit</a>].getIssuer();</div>
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<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  oldBalance = (*before)[<a class="code" href="namespaceripple.html#ab8a9c54401e8209fca7396c6b9c610f4">sfBalance</a>];</div>
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<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  newBalance = (*after)[<a class="code" href="namespaceripple.html#ab8a9c54401e8209fca7396c6b9c610f4">sfBalance</a>];</div>
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<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">case</span> <a class="code" href="namespaceripple.html#af6e0324b257fc9992b83ecf827c2a07ba8a24a7b08fcdd8a76109f80f056a176d">ltOFFER</a>:</div>
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<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="comment">// TBD</span></div>
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<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">default</span>:</div>
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<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">break</span>;</div>
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<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  }</div>
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<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  }</div>
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<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="comment">// The following are now set, put them in the map</span></div>
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<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keyword">auto</span> delta = newBalance - oldBalance;</div>
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<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keyword">auto</span> <span class="keyword">const</span> cur = newBalance.<a class="code" href="classripple_1_1STAmount.html#a2563a8f586a001bfbbc88630701deaf1">getCurrency</a>();</div>
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<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  result[<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/tuple/make_tuple.html">std::make_tuple</a>(lowID, highID, cur)] = delta;</div>
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<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keyword">auto</span> r = result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/emplace.html">emplace</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/tuple/make_tuple.html">std::make_tuple</a>(lowID, lowID, cur), delta);</div>
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<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">if</span> (r.second)</div>
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<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  {</div>
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<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  r.first->second += delta;</div>
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<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  }</div>
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<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  </div>
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<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  delta.negate();</div>
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<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  r = result.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/map/emplace.html">emplace</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/tuple/make_tuple.html">std::make_tuple</a>(highID, highID, cur), delta);</div>
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<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">if</span> (r.second)</div>
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<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  {</div>
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<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  r.first->second += delta;</div>
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<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  }</div>
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<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  };</div>
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<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <a class="code" href="classripple_1_1detail_1_1ApplyViewBase.html#a70888ae5727e45067b092a465e8b4552">items_</a>.<a class="code" href="classripple_1_1detail_1_1ApplyStateTable.html#a5ec327d07ac54d993660381dbc68d6a2">visit</a>(view, each);</div>
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<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordflow">return</span> result;</div>
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<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> }</div>
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<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  </div>
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<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <a class="code" href="classripple_1_1XRPAmount.html">XRPAmount</a></div>
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<div class="line"><a name="l00392"></a><span class="lineno"><a class="line" href="classripple_1_1PaymentSandbox.html#a09c1937ae05634dd939c0e0b674119fd"> 392</a></span> <a class="code" href="classripple_1_1PaymentSandbox.html#a09c1937ae05634dd939c0e0b674119fd">PaymentSandbox::xrpDestroyed</a>()<span class="keyword"> const</span></div>
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<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="keyword"></span>{</div>
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<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordflow">return</span> <a class="code" href="classripple_1_1detail_1_1ApplyViewBase.html#a70888ae5727e45067b092a465e8b4552">items_</a>.<a class="code" href="classripple_1_1detail_1_1ApplyStateTable.html#a2a8fe3fbf07c6803b1058191b84dba58">dropsDestroyed</a>();</div>
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<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> }</div>
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<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  </div>
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<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> } <span class="comment">// namespace ripple</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclassripple_1_1PaymentSandbox_html_a09c1937ae05634dd939c0e0b674119fd"><div class="ttname"><a href="classripple_1_1PaymentSandbox.html#a09c1937ae05634dd939c0e0b674119fd">ripple::PaymentSandbox::xrpDestroyed</a></div><div class="ttdeci">XRPAmount xrpDestroyed() const</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8cpp_source.html#l00392">PaymentSandbox.cpp:392</a></div></div>
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<div class="ttc" id="amake_tuple_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/tuple/make_tuple.html">std::make_tuple</a></div><div class="ttdeci">T make_tuple(T... args)</div></div>
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<div class="ttc" id="ashared_ptr_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/memory/shared_ptr.html">std::shared_ptr</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="aclassripple_1_1PaymentSandbox_html"><div class="ttname"><a href="classripple_1_1PaymentSandbox.html">ripple::PaymentSandbox</a></div><div class="ttdoc">A wrapper which makes credits unavailable to balances.</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8h_source.html#l00112">PaymentSandbox.h:112</a></div></div>
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<div class="ttc" id="aclassripple_1_1detail_1_1DeferredCredits_html_a008844cf1b2399cb2e46b67d84071437"><div class="ttname"><a href="classripple_1_1detail_1_1DeferredCredits.html#a008844cf1b2399cb2e46b67d84071437">ripple::detail::DeferredCredits::adjustments</a></div><div class="ttdeci">boost::optional< Adjustment > adjustments(AccountID const &main, AccountID const &other, Currency const &currency) const</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8cpp_source.html#l00114">PaymentSandbox.cpp:114</a></div></div>
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<div class="ttc" id="aclassripple_1_1detail_1_1ApplyStateTable_html_a5ec327d07ac54d993660381dbc68d6a2"><div class="ttname"><a href="classripple_1_1detail_1_1ApplyStateTable.html#a5ec327d07ac54d993660381dbc68d6a2">ripple::detail::ApplyStateTable::visit</a></div><div class="ttdeci">void visit(ReadView const &base, std::function< void(uint256 const &key, bool isDelete, std::shared_ptr< SLE const > const &before, std::shared_ptr< SLE const > const &after)> const &func) const</div><div class="ttdef"><b>Definition:</b> <a href="ApplyStateTable_8cpp_source.html#l00074">ApplyStateTable.cpp:74</a></div></div>
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<div class="ttc" id="aemplace_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/map/emplace.html">std::map::emplace</a></div><div class="ttdeci">T emplace(T... args)</div></div>
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<div class="ttc" id="atuple_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/tuple.html">std::tuple</a></div></div>
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<div class="ttc" id="aclassripple_1_1STAmount_html_af8fda98bf85bb681409a8d601a3f08dc"><div class="ttname"><a href="classripple_1_1STAmount.html#af8fda98bf85bb681409a8d601a3f08dc">ripple::STAmount::zeroed</a></div><div class="ttdeci">STAmount zeroed() const</div><div class="ttdoc">Returns a zero value with the same issuer and currency.</div><div class="ttdef"><b>Definition:</b> <a href="STAmount_8h_source.html#l00222">STAmount.h:222</a></div></div>
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<div class="ttc" id="aclassripple_1_1PaymentSandbox_html_abab734ed913c11e2dbca4b1d33634535"><div class="ttname"><a href="classripple_1_1PaymentSandbox.html#abab734ed913c11e2dbca4b1d33634535">ripple::PaymentSandbox::adjustOwnerCountHook</a></div><div class="ttdeci">void adjustOwnerCountHook(AccountID const &account, std::uint32_t cur, std::uint32_t next) override</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8cpp_source.html#l00246">PaymentSandbox.cpp:246</a></div></div>
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<div class="ttc" id="astructripple_1_1detail_1_1DeferredCredits_1_1Value_html"><div class="ttname"><a href="structripple_1_1detail_1_1DeferredCredits_1_1Value.html">ripple::detail::DeferredCredits::Value</a></div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8h_source.html#l00080">PaymentSandbox.h:80</a></div></div>
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<div class="ttc" id="aclassripple_1_1detail_1_1ApplyViewBase_html_a70888ae5727e45067b092a465e8b4552"><div class="ttname"><a href="classripple_1_1detail_1_1ApplyViewBase.html#a70888ae5727e45067b092a465e8b4552">ripple::detail::ApplyViewBase::items_</a></div><div class="ttdeci">detail::ApplyStateTable items_</div><div class="ttdef"><b>Definition:</b> <a href="ApplyViewBase_8h_source.html#l00133">ApplyViewBase.h:133</a></div></div>
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<div class="ttc" id="aclassripple_1_1PaymentSandbox_html_a25e9ad9e98efcc16451f8f04db41560e"><div class="ttname"><a href="classripple_1_1PaymentSandbox.html#a25e9ad9e98efcc16451f8f04db41560e">ripple::PaymentSandbox::balanceChanges</a></div><div class="ttdeci">std::map< std::tuple< AccountID, AccountID, Currency >, STAmount > balanceChanges(ReadView const &view) const</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8cpp_source.html#l00270">PaymentSandbox.cpp:270</a></div></div>
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<div class="ttc" id="aclassripple_1_1detail_1_1ApplyStateTable_html_a2a8fe3fbf07c6803b1058191b84dba58"><div class="ttname"><a href="classripple_1_1detail_1_1ApplyStateTable.html#a2a8fe3fbf07c6803b1058191b84dba58">ripple::detail::ApplyStateTable::dropsDestroyed</a></div><div class="ttdeci">XRPAmount const & dropsDestroyed() const</div><div class="ttdef"><b>Definition:</b> <a href="ApplyStateTable_8h_source.html#l00122">ApplyStateTable.h:122</a></div></div>
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<div class="ttc" id="aclassripple_1_1detail_1_1DeferredCredits_html_a79e2fe0650e76cf3c71d6c6e1e5ae31c"><div class="ttname"><a href="classripple_1_1detail_1_1DeferredCredits.html#a79e2fe0650e76cf3c71d6c6e1e5ae31c">ripple::detail::DeferredCredits::credits_</a></div><div class="ttdeci">std::map< Key, Value > credits_</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8h_source.html#l00092">PaymentSandbox.h:92</a></div></div>
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<div class="ttc" id="aclassripple_1_1detail_1_1DeferredCredits_html_a0a107d152ac39c43626efed1fd11036c"><div class="ttname"><a href="classripple_1_1detail_1_1DeferredCredits.html#a0a107d152ac39c43626efed1fd11036c">ripple::detail::DeferredCredits::credit</a></div><div class="ttdeci">void credit(AccountID const &sender, AccountID const &receiver, STAmount const &amount, STAmount const &preCreditSenderBalance)</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8cpp_source.html#l00047">PaymentSandbox.cpp:47</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="anamespaceripple_html_a823af8711d62eb5661ccab5af1dde03a"><div class="ttname"><a href="namespaceripple.html#a823af8711d62eb5661ccab5af1dde03a">ripple::sfLowLimit</a></div><div class="ttdeci">const SF_AMOUNT sfLowLimit</div></div>
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<div class="ttc" id="aclassripple_1_1RawView_html"><div class="ttname"><a href="classripple_1_1RawView.html">ripple::RawView</a></div><div class="ttdoc">Interface for ledger entry changes.</div><div class="ttdef"><b>Definition:</b> <a href="RawView_8h_source.html#l00037">RawView.h:37</a></div></div>
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<div class="ttc" id="aclassripple_1_1detail_1_1ApplyStateTable_html_ac71c446d6cd8570add6765c71d5f8e8d"><div class="ttname"><a href="classripple_1_1detail_1_1ApplyStateTable.html#ac71c446d6cd8570add6765c71d5f8e8d">ripple::detail::ApplyStateTable::apply</a></div><div class="ttdeci">void apply(RawView &to) const</div><div class="ttdef"><b>Definition:</b> <a href="ApplyStateTable_8cpp_source.html#l00031">ApplyStateTable.cpp:31</a></div></div>
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<div class="ttc" id="aclassripple_1_1PaymentSandbox_html_ae78206dbf89c2dd73869fe9658daa1bc"><div class="ttname"><a href="classripple_1_1PaymentSandbox.html#ae78206dbf89c2dd73869fe9658daa1bc">ripple::PaymentSandbox::ps_</a></div><div class="ttdeci">PaymentSandbox const * ps_</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8h_source.html#l00207">PaymentSandbox.h:207</a></div></div>
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<div class="ttc" id="astructripple_1_1detail_1_1DeferredCredits_1_1Value_html_a0da27b4df95bca65a210693b70914cb5"><div class="ttname"><a href="structripple_1_1detail_1_1DeferredCredits_1_1Value.html#a0da27b4df95bca65a210693b70914cb5">ripple::detail::DeferredCredits::Value::highAcctCredits</a></div><div class="ttdeci">STAmount highAcctCredits</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8h_source.html#l00085">PaymentSandbox.h:85</a></div></div>
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<div class="ttc" id="aclassripple_1_1STAmount_html"><div class="ttname"><a href="classripple_1_1STAmount.html">ripple::STAmount</a></div><div class="ttdef"><b>Definition:</b> <a href="STAmount_8h_source.html#l00042">STAmount.h:42</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a21696ba0d0fac348f88f1b9da51091b0"><div class="ttname"><a href="namespaceripple.html#a21696ba0d0fac348f88f1b9da51091b0">ripple::xrpAccount</a></div><div class="ttdeci">AccountID const & xrpAccount()</div><div class="ttdoc">Compute AccountID from public key.</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8cpp_source.html#l00090">AccountID.cpp:90</a></div></div>
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<div class="ttc" id="anamespaceripple_html_a20d30277b9c78756b3d14493055a307c"><div class="ttname"><a href="namespaceripple.html#a20d30277b9c78756b3d14493055a307c">ripple::isXRP</a></div><div class="ttdeci">bool isXRP(AccountID const &c)</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8h_source.html#l00089">AccountID.h:89</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_a78b8a880e6176b96eea2351ce8b9db77"><div class="ttname"><a href="namespaceripple.html#a78b8a880e6176b96eea2351ce8b9db77">ripple::sfHighLimit</a></div><div class="ttdeci">const SF_AMOUNT sfHighLimit</div></div>
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<div class="ttc" id="aclassripple_1_1detail_1_1DeferredCredits_html_a39a6fe93bcff2c0449cdcc9dd7cad846"><div class="ttname"><a href="classripple_1_1detail_1_1DeferredCredits.html#a39a6fe93bcff2c0449cdcc9dd7cad846">ripple::detail::DeferredCredits::apply</a></div><div class="ttdeci">void apply(DeferredCredits &to)</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8cpp_source.html#l00143">PaymentSandbox.cpp:143</a></div></div>
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<div class="ttc" id="amap_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/map.html">std::map</a></div><div class="ttdoc">STL class.</div></div>
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<div class="ttc" id="aclassripple_1_1STAmount_html_a2563a8f586a001bfbbc88630701deaf1"><div class="ttname"><a href="classripple_1_1STAmount.html#a2563a8f586a001bfbbc88630701deaf1">ripple::STAmount::getCurrency</a></div><div class="ttdeci">Currency const & getCurrency() const</div><div class="ttdef"><b>Definition:</b> <a href="STAmount_8h_source.html#l00204">STAmount.h:204</a></div></div>
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<div class="ttc" id="aclassripple_1_1STAmount_html_a32dbb5cdbd2b0d593047909d9294c861"><div class="ttname"><a href="classripple_1_1STAmount.html#a32dbb5cdbd2b0d593047909d9294c861">ripple::STAmount::getIssuer</a></div><div class="ttdeci">AccountID const & getIssuer() const</div><div class="ttdef"><b>Definition:</b> <a href="STAmount_8h_source.html#l00209">STAmount.h:209</a></div></div>
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<div class="ttc" id="amin_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/min.html">std::min</a></div><div class="ttdeci">T min(T... args)</div></div>
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<div class="ttc" id="aclassripple_1_1PaymentSandbox_html_a7d6e88cbd8903d7f96cf9ff8a0e143b7"><div class="ttname"><a href="classripple_1_1PaymentSandbox.html#a7d6e88cbd8903d7f96cf9ff8a0e143b7">ripple::PaymentSandbox::tab_</a></div><div class="ttdeci">detail::DeferredCredits tab_</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8h_source.html#l00206">PaymentSandbox.h:206</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#l00192">ReadView.h:192</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="anamespaceripple_html_af6e0324b257fc9992b83ecf827c2a07ba0dca36851b869200981387f3b9f5cdee"><div class="ttname"><a href="namespaceripple.html#af6e0324b257fc9992b83ecf827c2a07ba0dca36851b869200981387f3b9f5cdee">ripple::ltRIPPLE_STATE</a></div><div class="ttdeci">@ ltRIPPLE_STATE</div><div class="ttdef"><b>Definition:</b> <a href="LedgerFormats_8h_source.html#l00066">LedgerFormats.h:66</a></div></div>
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<div class="ttc" id="aclassripple_1_1PaymentSandbox_html_a69d4b79f512abb2d67e3b3fefa76008b"><div class="ttname"><a href="classripple_1_1PaymentSandbox.html#a69d4b79f512abb2d67e3b3fefa76008b">ripple::PaymentSandbox::apply</a></div><div class="ttdeci">void apply(RawView &to)</div><div class="ttdoc">Apply changes to base view.</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8cpp_source.html#l00255">PaymentSandbox.cpp:255</a></div></div>
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<div class="ttc" id="acassert_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/cassert.html">cassert</a></div></div>
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<div class="ttc" id="aclassripple_1_1STAmount_html_aa830654962840253139aa891659f7551"><div class="ttname"><a href="classripple_1_1STAmount.html#aa830654962840253139aa891659f7551">ripple::STAmount::negative</a></div><div class="ttdeci">bool negative() const noexcept</div><div class="ttdef"><b>Definition:</b> <a href="STAmount_8h_source.html#l00187">STAmount.h:187</a></div></div>
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<div class="ttc" id="aclassripple_1_1detail_1_1DeferredCredits_html_a4bd5dda44034352f09c578bdea51726d"><div class="ttname"><a href="classripple_1_1detail_1_1DeferredCredits.html#a4bd5dda44034352f09c578bdea51726d">ripple::detail::DeferredCredits::ownerCount</a></div><div class="ttdeci">void ownerCount(AccountID const &id, std::uint32_t cur, std::uint32_t next)</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8cpp_source.html#l00089">PaymentSandbox.cpp:89</a></div></div>
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<div class="ttc" id="anamespaceripple_html_ab8a9c54401e8209fca7396c6b9c610f4"><div class="ttname"><a href="namespaceripple.html#ab8a9c54401e8209fca7396c6b9c610f4">ripple::sfBalance</a></div><div class="ttdeci">const SF_AMOUNT sfBalance</div></div>
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<div class="ttc" id="astructripple_1_1detail_1_1DeferredCredits_1_1Value_html_ae04ac7b9857b9fcee01601d3afaad965"><div class="ttname"><a href="structripple_1_1detail_1_1DeferredCredits_1_1Value.html#ae04ac7b9857b9fcee01601d3afaad965">ripple::detail::DeferredCredits::Value::lowAcctCredits</a></div><div class="ttdeci">STAmount lowAcctCredits</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8h_source.html#l00084">PaymentSandbox.h:84</a></div></div>
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<div class="ttc" id="anamespaceripple_html_aebcc26ebe20ddcd3bcbfd5402e0acb89"><div class="ttname"><a href="namespaceripple.html#aebcc26ebe20ddcd3bcbfd5402e0acb89">ripple::after</a></div><div class="ttdeci">static bool after(NetClock::time_point now, std::uint32_t mark)</div><div class="ttdoc">Has the specified time passed?</div><div class="ttdef"><b>Definition:</b> <a href="Escrow_8cpp_source.html#l00088">Escrow.cpp:88</a></div></div>
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<div class="ttc" id="amake_pair_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/pair/make_pair.html">std::make_pair</a></div><div class="ttdeci">T make_pair(T... args)</div></div>
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<div class="ttc" id="anamespaceripple_html_a5bab99595719d22579e10d21cf048eb0"><div class="ttname"><a href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">ripple::sfAccount</a></div><div class="ttdeci">const SF_ACCOUNT sfAccount</div></div>
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<div class="ttc" id="anamespaceripple_html_af6e0324b257fc9992b83ecf827c2a07ba8a24a7b08fcdd8a76109f80f056a176d"><div class="ttname"><a href="namespaceripple.html#af6e0324b257fc9992b83ecf827c2a07ba8a24a7b08fcdd8a76109f80f056a176d">ripple::ltOFFER</a></div><div class="ttdeci">@ ltOFFER</div><div class="ttdef"><b>Definition:</b> <a href="LedgerFormats_8h_source.html#l00072">LedgerFormats.h:72</a></div></div>
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<div class="ttc" id="astructripple_1_1detail_1_1DeferredCredits_1_1Value_html_a5bc03d401b63989f81de875d1e0482a8"><div class="ttname"><a href="structripple_1_1detail_1_1DeferredCredits_1_1Value.html#a5bc03d401b63989f81de875d1e0482a8">ripple::detail::DeferredCredits::Value::lowAcctOrigBalance</a></div><div class="ttdeci">STAmount lowAcctOrigBalance</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8h_source.html#l00086">PaymentSandbox.h:86</a></div></div>
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<div class="ttc" id="amax_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/algorithm/max.html">std::max</a></div><div class="ttdeci">T max(T... args)</div></div>
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<div class="ttc" id="aclassripple_1_1detail_1_1DeferredCredits_html_a91901f7b4ab89470f7735e1e7029a9b9"><div class="ttname"><a href="classripple_1_1detail_1_1DeferredCredits.html#a91901f7b4ab89470f7735e1e7029a9b9">ripple::detail::DeferredCredits::makeKey</a></div><div class="ttdeci">static Key makeKey(AccountID const &a1, AccountID const &a2, Currency const &c)</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8cpp_source.html#l00035">PaymentSandbox.cpp:35</a></div></div>
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<div class="ttc" id="anamespaceripple_html_af6e0324b257fc9992b83ecf827c2a07bac03405d2da6d19e17f321a6b7f7a412e"><div class="ttname"><a href="namespaceripple.html#af6e0324b257fc9992b83ecf827c2a07bac03405d2da6d19e17f321a6b7f7a412e">ripple::ltACCOUNT_ROOT</a></div><div class="ttdeci">@ ltACCOUNT_ROOT</div><div class="ttdef"><b>Definition:</b> <a href="LedgerFormats_8h_source.html#l00053">LedgerFormats.h:53</a></div></div>
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<div class="ttc" id="aclassripple_1_1PaymentSandbox_html_a0e77b6bdc540075e1c8e5a6f447c4b13"><div class="ttname"><a href="classripple_1_1PaymentSandbox.html#a0e77b6bdc540075e1c8e5a6f447c4b13">ripple::PaymentSandbox::ownerCountHook</a></div><div class="ttdeci">std::uint32_t ownerCountHook(AccountID const &account, std::uint32_t count) const override</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8cpp_source.html#l00223">PaymentSandbox.cpp:223</a></div></div>
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<div class="ttc" id="aclassripple_1_1PaymentSandbox_html_a651f7b9013b9de728969272c3b1e8712"><div class="ttname"><a href="classripple_1_1PaymentSandbox.html#a651f7b9013b9de728969272c3b1e8712">ripple::PaymentSandbox::creditHook</a></div><div class="ttdeci">void creditHook(AccountID const &from, AccountID const &to, STAmount const &amount, STAmount const &preCreditBalance) override</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8cpp_source.html#l00236">PaymentSandbox.cpp:236</a></div></div>
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<div class="ttc" id="aclassripple_1_1detail_1_1DeferredCredits_html_a3b06a50d03f96e8c0bf2625d26773204"><div class="ttname"><a href="classripple_1_1detail_1_1DeferredCredits.html#a3b06a50d03f96e8c0bf2625d26773204">ripple::detail::DeferredCredits::ownerCounts_</a></div><div class="ttdeci">std::map< AccountID, std::uint32_t > ownerCounts_</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8h_source.html#l00093">PaymentSandbox.h:93</a></div></div>
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<div class="ttc" id="aclassripple_1_1PaymentSandbox_html_a96457b37722d895c585bcd260dd08a0f"><div class="ttname"><a href="classripple_1_1PaymentSandbox.html#a96457b37722d895c585bcd260dd08a0f">ripple::PaymentSandbox::balanceHook</a></div><div class="ttdeci">STAmount balanceHook(AccountID const &account, AccountID const &issuer, STAmount const &amount) const override</div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8cpp_source.html#l00173">PaymentSandbox.cpp:173</a></div></div>
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<div class="ttc" id="aclassripple_1_1detail_1_1DeferredCredits_html"><div class="ttname"><a href="classripple_1_1detail_1_1DeferredCredits.html">ripple::detail::DeferredCredits</a></div><div class="ttdef"><b>Definition:</b> <a href="PaymentSandbox_8h_source.html#l00036">PaymentSandbox.h:36</a></div></div>
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<div class="ttc" id="aclassripple_1_1XRPAmount_html"><div class="ttname"><a href="classripple_1_1XRPAmount.html">ripple::XRPAmount</a></div><div class="ttdef"><b>Definition:</b> <a href="XRPAmount_8h_source.html#l00046">XRPAmount.h:46</a></div></div>
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