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kennyzlei
2023-07-14 01:04:56 +00:00
parent e80f9cf0de
commit 3b083eecaa
28 changed files with 1227 additions and 1218 deletions
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Clawback_8cpp_source.html
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@@ -136,77 +136,79 @@ $(function() {
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint32_t</a> <span class="keyword">const</span> issuerFlagsIn = sleIssuer-&gt;getFieldU32(<a class="code" href="namespaceripple.html#ac1371098a8a7c1e1238290d0220dc941">sfFlags</a>);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="comment">// If AllowClawback is not set or NoFreeze is set, return no permission</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordflow">if</span> (!(issuerFlagsIn &amp; <a class="code" href="namespaceripple.html#a4a9c7b33fef9015d6406302ef80b63c5ac08d95c566e316346e73a5b1d3fbf40e">lsfAllowClawback</a>) || (issuerFlagsIn &amp; <a class="code" href="namespaceripple.html#a4a9c7b33fef9015d6406302ef80b63c5abe71ed0ad6b450dd8c2ffc0314318b79">lsfNoFreeze</a>))</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca9af7057961bc54674f4a6c2dd8ed6ab9">tecNO_PERMISSION</a>;</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> sleRippleState =</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; ctx.<a class="code" href="structripple_1_1PreclaimContext.html#a05d5cf6207c1127c25dcd7c3f763b9c5">view</a>.<a class="code" href="classripple_1_1ReadView.html#a3351e0244f921234d5ba005a07ddf539">read</a>(<a class="code" href="namespaceripple_1_1keylet.html#ad7913ec52c58534ee1601ab21956123f">keylet::line</a>(holder, issuer, clawAmount.<a class="code" href="classripple_1_1STAmount.html#a5c7b5375e72e2459d4b6d65797744ca6">getCurrency</a>()));</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keywordflow">if</span> (!sleRippleState)</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38cac480d742e7760c48047bb3ccc50a40ef">tecNO_LINE</a>;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <a class="code" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span> balance = (*sleRippleState)[<a class="code" href="namespaceripple.html#ab8a9c54401e8209fca7396c6b9c610f4">sfBalance</a>];</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="comment">// If AllowTrustLineClawback is not set or NoFreeze is set, return no</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="comment">// permission</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordflow">if</span> (!(issuerFlagsIn &amp; <a class="code" href="namespaceripple.html#a4a9c7b33fef9015d6406302ef80b63c5a4dc02270bf68939f8033c9a985fb2dfb">lsfAllowTrustLineClawback</a>) ||</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; (issuerFlagsIn &amp; <a class="code" href="namespaceripple.html#a4a9c7b33fef9015d6406302ef80b63c5abe71ed0ad6b450dd8c2ffc0314318b79">lsfNoFreeze</a>))</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca9af7057961bc54674f4a6c2dd8ed6ab9">tecNO_PERMISSION</a>;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> sleRippleState =</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; ctx.<a class="code" href="structripple_1_1PreclaimContext.html#a05d5cf6207c1127c25dcd7c3f763b9c5">view</a>.<a class="code" href="classripple_1_1ReadView.html#a3351e0244f921234d5ba005a07ddf539">read</a>(<a class="code" href="namespaceripple_1_1keylet.html#ad7913ec52c58534ee1601ab21956123f">keylet::line</a>(holder, issuer, clawAmount.<a class="code" href="classripple_1_1STAmount.html#a5c7b5375e72e2459d4b6d65797744ca6">getCurrency</a>()));</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordflow">if</span> (!sleRippleState)</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38cac480d742e7760c48047bb3ccc50a40ef">tecNO_LINE</a>;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="comment">// If balance is positive, issuer must have higher address than holder</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keywordflow">if</span> (balance &gt; beast::zero &amp;&amp; issuer &lt; holder)</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca9af7057961bc54674f4a6c2dd8ed6ab9">tecNO_PERMISSION</a>;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="comment">// If balance is negative, issuer must have lower address than holder</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keywordflow">if</span> (balance &lt; beast::zero &amp;&amp; issuer &gt; holder)</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca9af7057961bc54674f4a6c2dd8ed6ab9">tecNO_PERMISSION</a>;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="comment">// At this point, we know that issuer and holder accounts</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="comment">// are correct and a trustline exists between them.</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="comment">// Must now explicitly check the balance to make sure</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="comment">// available balance is non-zero.</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="comment">// We can&#39;t directly check the balance of trustline because</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="comment">// the available balance of a trustline is prone to new changes (eg.</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="comment">// XLS-34). So we must use `accountHolds`.</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespaceripple.html#ab001e43f50e612727b1ce5985a2770d6">accountHolds</a>(</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; ctx.<a class="code" href="structripple_1_1PreclaimContext.html#a05d5cf6207c1127c25dcd7c3f763b9c5">view</a>,</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; holder,</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; clawAmount.<a class="code" href="classripple_1_1STAmount.html#a5c7b5375e72e2459d4b6d65797744ca6">getCurrency</a>(),</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; issuer,</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085a91e3c4f8089025c7ecf66dd62b822d90">fhIGNORE_FREEZE</a>,</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; ctx.<a class="code" href="structripple_1_1PreclaimContext.html#a534551c8ca0dd7afc8fe9098bf9da780">j</a>) &lt;= beast::zero)</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca89957bfc4da8257ff0b1c914c10a41ec">tecINSUFFICIENT_FUNDS</a>;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;}</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;<a class="code" href="classripple_1_1TERSubset.html">TER</a></div>
<div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="classripple_1_1Clawback.html#a63912da2cb200bcb9f024cfe80ac5854"> 109</a></span>&#160;<a class="code" href="classripple_1_1Clawback.html#a63912da2cb200bcb9f024cfe80ac5854">Clawback::doApply</a>()</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;{</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; issuer = <a class="code" href="classripple_1_1Transactor.html#a558a1d4288c859eb5875154a86435220">account_</a>;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <a class="code" href="classripple_1_1STAmount.html">STAmount</a> clawAmount = <a class="code" href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ctx_</a>.<a class="code" href="classripple_1_1ApplyContext.html#a8c8757b3b1f88baef47b31ed4e9682d0">tx</a>[<a class="code" href="namespaceripple.html#a29758397ce451beaa436c3a9dfc83030">sfAmount</a>];</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span> holder = clawAmount.<a class="code" href="classripple_1_1STAmount.html#aaac822e5948df5f12b6eaf48feaf1684">getIssuer</a>(); <span class="comment">// cannot be reference</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="comment">// Replace the `issuer` field with issuer&#39;s account</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; clawAmount.<a class="code" href="classripple_1_1STAmount.html#a532cc28fd8b3d99c5de749e7e78fd08d">setIssuer</a>(issuer);</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="keywordflow">if</span> (holder == issuer)</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca93e4e159f8759ea0948423c699e7cf77">tecINTERNAL</a>;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="comment">// Get the spendable balance. Must use `accountHolds`.</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <a class="code" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span> spendableAmount = <a class="code" href="namespaceripple.html#ab001e43f50e612727b1ce5985a2770d6">accountHolds</a>(</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <a class="code" href="classripple_1_1Transactor.html#a1ac5d16d7b21e8af9cc94d7af39a85d5">view</a>(),</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; holder,</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; clawAmount.<a class="code" href="classripple_1_1STAmount.html#a5c7b5375e72e2459d4b6d65797744ca6">getCurrency</a>(),</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; clawAmount.<a class="code" href="classripple_1_1STAmount.html#aaac822e5948df5f12b6eaf48feaf1684">getIssuer</a>(),</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085a91e3c4f8089025c7ecf66dd62b822d90">fhIGNORE_FREEZE</a>,</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <a class="code" href="classripple_1_1Transactor.html#aafdaa4e246ee6879df9cbbf2482dcc7d">j_</a>);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa41db33791d7383170c31ad3910bcb33">rippleCredit</a>(</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <a class="code" href="classripple_1_1Transactor.html#a1ac5d16d7b21e8af9cc94d7af39a85d5">view</a>(),</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; holder,</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; issuer,</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/min.html">std::min</a>(spendableAmount, clawAmount),</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; <span class="keyword">true</span>,</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <a class="code" href="classripple_1_1Transactor.html#aafdaa4e246ee6879df9cbbf2482dcc7d">j_</a>);</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;}</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; </div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;} <span class="comment">// namespace ripple</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <a class="code" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span> balance = (*sleRippleState)[<a class="code" href="namespaceripple.html#ab8a9c54401e8209fca7396c6b9c610f4">sfBalance</a>];</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="comment">// If balance is positive, issuer must have higher address than holder</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keywordflow">if</span> (balance &gt; beast::zero &amp;&amp; issuer &lt; holder)</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca9af7057961bc54674f4a6c2dd8ed6ab9">tecNO_PERMISSION</a>;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="comment">// If balance is negative, issuer must have lower address than holder</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordflow">if</span> (balance &lt; beast::zero &amp;&amp; issuer &gt; holder)</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca9af7057961bc54674f4a6c2dd8ed6ab9">tecNO_PERMISSION</a>;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; <span class="comment">// At this point, we know that issuer and holder accounts</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; <span class="comment">// are correct and a trustline exists between them.</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="comment">// Must now explicitly check the balance to make sure</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="comment">// available balance is non-zero.</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="comment">//</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; <span class="comment">// We can&#39;t directly check the balance of trustline because</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; <span class="comment">// the available balance of a trustline is prone to new changes (eg.</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="comment">// XLS-34). So we must use `accountHolds`.</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="namespaceripple.html#ab001e43f50e612727b1ce5985a2770d6">accountHolds</a>(</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; ctx.<a class="code" href="structripple_1_1PreclaimContext.html#a05d5cf6207c1127c25dcd7c3f763b9c5">view</a>,</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; holder,</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160; clawAmount.<a class="code" href="classripple_1_1STAmount.html#a5c7b5375e72e2459d4b6d65797744ca6">getCurrency</a>(),</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; issuer,</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085a91e3c4f8089025c7ecf66dd62b822d90">fhIGNORE_FREEZE</a>,</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; ctx.<a class="code" href="structripple_1_1PreclaimContext.html#a534551c8ca0dd7afc8fe9098bf9da780">j</a>) &lt;= beast::zero)</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca89957bfc4da8257ff0b1c914c10a41ec">tecINSUFFICIENT_FUNDS</a>;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; </div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aabc7f150d5082c73116a1cd5962b434da28c7d8b3ed759d363503a05fcd59f151">tesSUCCESS</a>;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;}</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;<a class="code" href="classripple_1_1TERSubset.html">TER</a></div>
<div class="line"><a name="l00111"></a><span class="lineno"><a class="line" href="classripple_1_1Clawback.html#a63912da2cb200bcb9f024cfe80ac5854"> 111</a></span>&#160;<a class="code" href="classripple_1_1Clawback.html#a63912da2cb200bcb9f024cfe80ac5854">Clawback::doApply</a>()</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;{</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; issuer = <a class="code" href="classripple_1_1Transactor.html#a558a1d4288c859eb5875154a86435220">account_</a>;</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <a class="code" href="classripple_1_1STAmount.html">STAmount</a> clawAmount = <a class="code" href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ctx_</a>.<a class="code" href="classripple_1_1ApplyContext.html#a8c8757b3b1f88baef47b31ed4e9682d0">tx</a>[<a class="code" href="namespaceripple.html#a29758397ce451beaa436c3a9dfc83030">sfAmount</a>];</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span> holder = clawAmount.<a class="code" href="classripple_1_1STAmount.html#aaac822e5948df5f12b6eaf48feaf1684">getIssuer</a>(); <span class="comment">// cannot be reference</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; <span class="comment">// Replace the `issuer` field with issuer&#39;s account</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; clawAmount.<a class="code" href="classripple_1_1STAmount.html#a532cc28fd8b3d99c5de749e7e78fd08d">setIssuer</a>(issuer);</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordflow">if</span> (holder == issuer)</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa298e929e02f59c2b05a30ee8805b38ca93e4e159f8759ea0948423c699e7cf77">tecINTERNAL</a>;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="comment">// Get the spendable balance. Must use `accountHolds`.</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <a class="code" href="classripple_1_1STAmount.html">STAmount</a> <span class="keyword">const</span> spendableAmount = <a class="code" href="namespaceripple.html#ab001e43f50e612727b1ce5985a2770d6">accountHolds</a>(</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <a class="code" href="classripple_1_1Transactor.html#a1ac5d16d7b21e8af9cc94d7af39a85d5">view</a>(),</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; holder,</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; clawAmount.<a class="code" href="classripple_1_1STAmount.html#a5c7b5375e72e2459d4b6d65797744ca6">getCurrency</a>(),</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; clawAmount.<a class="code" href="classripple_1_1STAmount.html#aaac822e5948df5f12b6eaf48feaf1684">getIssuer</a>(),</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <a class="code" href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085a91e3c4f8089025c7ecf66dd62b822d90">fhIGNORE_FREEZE</a>,</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <a class="code" href="classripple_1_1Transactor.html#aafdaa4e246ee6879df9cbbf2482dcc7d">j_</a>);</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespaceripple.html#aa41db33791d7383170c31ad3910bcb33">rippleCredit</a>(</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <a class="code" href="classripple_1_1Transactor.html#a1ac5d16d7b21e8af9cc94d7af39a85d5">view</a>(),</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; holder,</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; issuer,</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/algorithm/min.html">std::min</a>(spendableAmount, clawAmount),</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="keyword">true</span>,</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <a class="code" href="classripple_1_1Transactor.html#aafdaa4e246ee6879df9cbbf2482dcc7d">j_</a>);</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160;}</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160;} <span class="comment">// namespace ripple</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="anamespaceripple_html_aa41db33791d7383170c31ad3910bcb33"><div class="ttname"><a href="namespaceripple.html#aa41db33791d7383170c31ad3910bcb33">ripple::rippleCredit</a></div><div class="ttdeci">TER rippleCredit(ApplyView &amp;view, AccountID const &amp;uSenderID, AccountID const &amp;uReceiverID, STAmount const &amp;saAmount, bool bCheckIssuer, beast::Journal j)</div><div class="ttdef"><b>Definition:</b> <a href="View_8cpp_source.html#l00967">View.cpp:967</a></div></div>
<div class="ttc" id="anamespaceripple_html_a8b257ff89d14ac75ce240946f32d3773"><div class="ttname"><a href="namespaceripple.html#a8b257ff89d14ac75ce240946f32d3773">ripple::preflight2</a></div><div class="ttdeci">NotTEC preflight2(PreflightContext const &amp;ctx)</div><div class="ttdoc">Checks whether the signature appears valid.</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8cpp_source.html#l00130">Transactor.cpp:130</a></div></div>
@@ -221,12 +223,12 @@ $(function() {
<div class="ttc" id="anamespaceripple_html_ab001e43f50e612727b1ce5985a2770d6"><div class="ttname"><a href="namespaceripple.html#ab001e43f50e612727b1ce5985a2770d6">ripple::accountHolds</a></div><div class="ttdeci">STAmount accountHolds(ReadView const &amp;view, AccountID const &amp;account, Currency const &amp;currency, AccountID const &amp;issuer, FreezeHandling zeroIfFrozen, beast::Journal j)</div><div class="ttdef"><b>Definition:</b> <a href="View_8cpp_source.html#l00243">View.cpp:243</a></div></div>
<div class="ttc" id="anamespaceripple_html_ab8109130afa691432b804557a7b040d1"><div class="ttname"><a href="namespaceripple.html#ab8109130afa691432b804557a7b040d1">ripple::tfClawbackMask</a></div><div class="ttdeci">constexpr const std::uint32_t tfClawbackMask</div><div class="ttdef"><b>Definition:</b> <a href="TxFlags_8h_source.html#l00164">TxFlags.h:164</a></div></div>
<div class="ttc" id="aclassripple_1_1STAmount_html_a532cc28fd8b3d99c5de749e7e78fd08d"><div class="ttname"><a href="classripple_1_1STAmount.html#a532cc28fd8b3d99c5de749e7e78fd08d">ripple::STAmount::setIssuer</a></div><div class="ttdeci">void setIssuer(AccountID const &amp;uIssuer)</div><div class="ttdef"><b>Definition:</b> <a href="STAmount_8h_source.html#l00433">STAmount.h:433</a></div></div>
<div class="ttc" id="anamespaceripple_html_a4a9c7b33fef9015d6406302ef80b63c5a4dc02270bf68939f8033c9a985fb2dfb"><div class="ttname"><a href="namespaceripple.html#a4a9c7b33fef9015d6406302ef80b63c5a4dc02270bf68939f8033c9a985fb2dfb">ripple::lsfAllowTrustLineClawback</a></div><div class="ttdeci">@ lsfAllowTrustLineClawback</div><div class="ttdef"><b>Definition:</b> <a href="LedgerFormats_8h_source.html#l00253">LedgerFormats.h:253</a></div></div>
<div class="ttc" id="anamespaceripple_html_a5dfb437ade69624474bbe4125ceb791a"><div class="ttname"><a href="namespaceripple.html#a5dfb437ade69624474bbe4125ceb791a">ripple::preflight1</a></div><div class="ttdeci">NotTEC preflight1(PreflightContext const &amp;ctx)</div><div class="ttdoc">Performs early sanity checks on the account and fee fields.</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8cpp_source.html#l00078">Transactor.cpp:78</a></div></div>
<div class="ttc" id="aclassripple_1_1STAmount_html_aaac822e5948df5f12b6eaf48feaf1684"><div class="ttname"><a href="classripple_1_1STAmount.html#aaac822e5948df5f12b6eaf48feaf1684">ripple::STAmount::getIssuer</a></div><div class="ttdeci">AccountID const &amp; getIssuer() const</div><div class="ttdef"><b>Definition:</b> <a href="STAmount_8h_source.html#l00359">STAmount.h:359</a></div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html"><div class="ttname"><a href="classripple_1_1base__uint.html">ripple::base_uint&lt; 160, detail::AccountIDTag &gt;</a></div></div>
<div class="ttc" id="anamespaceripple_html_afe21c8454670d46fb93751a5edffed46aa4754e0f122658747650b3b1c0a846a8"><div class="ttname"><a href="namespaceripple.html#afe21c8454670d46fb93751a5edffed46aa4754e0f122658747650b3b1c0a846a8">ripple::temINVALID_FLAG</a></div><div class="ttdeci">@ temINVALID_FLAG</div><div class="ttdef"><b>Definition:</b> <a href="TER_8h_source.html#l00109">TER.h:109</a></div></div>
<div class="ttc" id="aclassripple_1_1Clawback_html_a4b7e18dadbd1352afe8c22eebc9a6016"><div class="ttname"><a href="classripple_1_1Clawback.html#a4b7e18dadbd1352afe8c22eebc9a6016">ripple::Clawback::preclaim</a></div><div class="ttdeci">static TER preclaim(PreclaimContext const &amp;ctx)</div><div class="ttdef"><b>Definition:</b> <a href="Clawback_8cpp_source.html#l00055">Clawback.cpp:55</a></div></div>
<div class="ttc" id="anamespaceripple_html_a4a9c7b33fef9015d6406302ef80b63c5ac08d95c566e316346e73a5b1d3fbf40e"><div class="ttname"><a href="namespaceripple.html#a4a9c7b33fef9015d6406302ef80b63c5ac08d95c566e316346e73a5b1d3fbf40e">ripple::lsfAllowClawback</a></div><div class="ttdeci">@ lsfAllowClawback</div><div class="ttdef"><b>Definition:</b> <a href="LedgerFormats_8h_source.html#l00253">LedgerFormats.h:253</a></div></div>
<div class="ttc" id="anamespaceripple_1_1keylet_html_a50c370db96b4fdcdd202d9c2c38afce9"><div class="ttname"><a href="namespaceripple_1_1keylet.html#a50c370db96b4fdcdd202d9c2c38afce9">ripple::keylet::account</a></div><div class="ttdeci">Keylet account(AccountID const &amp;id) noexcept</div><div class="ttdoc">AccountID root.</div><div class="ttdef"><b>Definition:</b> <a href="Indexes_8cpp_source.html#l00134">Indexes.cpp:134</a></div></div>
<div class="ttc" id="aclassripple_1_1TERSubset_html"><div class="ttname"><a href="classripple_1_1TERSubset.html">ripple::TERSubset&lt; CanCvtToTER &gt;</a></div></div>
<div class="ttc" id="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#l00045">STAmount.h:45</a></div></div>
@@ -252,7 +254,7 @@ $(function() {
<div class="ttc" id="anamespaceripple_html_a17a9a9b903b66e49f5413d82ce79f085a91e3c4f8089025c7ecf66dd62b822d90"><div class="ttname"><a href="namespaceripple.html#a17a9a9b903b66e49f5413d82ce79f085a91e3c4f8089025c7ecf66dd62b822d90">ripple::fhIGNORE_FREEZE</a></div><div class="ttdeci">@ fhIGNORE_FREEZE</div><div class="ttdef"><b>Definition:</b> <a href="View_8h_source.html#l00078">View.h:78</a></div></div>
<div class="ttc" id="aclassripple_1_1Transactor_html_aef4ef0a89b5595b2a688b89e4ecef833"><div class="ttname"><a href="classripple_1_1Transactor.html#aef4ef0a89b5595b2a688b89e4ecef833">ripple::Transactor::ctx_</a></div><div class="ttdeci">ApplyContext &amp; ctx_</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8h_source.html#l00088">Transactor.h:88</a></div></div>
<div class="ttc" id="anamespaceripple_html_a5bab99595719d22579e10d21cf048eb0"><div class="ttname"><a href="namespaceripple.html#a5bab99595719d22579e10d21cf048eb0">ripple::sfAccount</a></div><div class="ttdeci">const SF_ACCOUNT sfAccount</div></div>
<div class="ttc" id="aclassripple_1_1Clawback_html_a63912da2cb200bcb9f024cfe80ac5854"><div class="ttname"><a href="classripple_1_1Clawback.html#a63912da2cb200bcb9f024cfe80ac5854">ripple::Clawback::doApply</a></div><div class="ttdeci">TER doApply() override</div><div class="ttdef"><b>Definition:</b> <a href="Clawback_8cpp_source.html#l00109">Clawback.cpp:109</a></div></div>
<div class="ttc" id="aclassripple_1_1Clawback_html_a63912da2cb200bcb9f024cfe80ac5854"><div class="ttname"><a href="classripple_1_1Clawback.html#a63912da2cb200bcb9f024cfe80ac5854">ripple::Clawback::doApply</a></div><div class="ttdeci">TER doApply() override</div><div class="ttdef"><b>Definition:</b> <a href="Clawback_8cpp_source.html#l00111">Clawback.cpp:111</a></div></div>
<div class="ttc" id="astructripple_1_1PreflightContext_html_af202c00e509cfbb1df4fe69f4d6d6560"><div class="ttname"><a href="structripple_1_1PreflightContext.html#af202c00e509cfbb1df4fe69f4d6d6560">ripple::PreflightContext::tx</a></div><div class="ttdeci">STTx const &amp; tx</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8h_source.html#l00035">Transactor.h:35</a></div></div>
<div class="ttc" id="astructripple_1_1PreflightContext_html"><div class="ttname"><a href="structripple_1_1PreflightContext.html">ripple::PreflightContext</a></div><div class="ttdoc">State information when preflighting a tx.</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8h_source.html#l00031">Transactor.h:31</a></div></div>
<div class="ttc" id="astructripple_1_1PreflightContext_html_af305cba8e0b5dd06e61d2dc6ac74c1a8"><div class="ttname"><a href="structripple_1_1PreflightContext.html#af305cba8e0b5dd06e61d2dc6ac74c1a8">ripple::PreflightContext::rules</a></div><div class="ttdeci">const Rules rules</div><div class="ttdef"><b>Definition:</b> <a href="Transactor_8h_source.html#l00036">Transactor.h:36</a></div></div>