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nbougalis
2020-12-05 06:17:37 +00:00
parent 27ba201b4c
commit ee2b4c457d
4211 changed files with 96026 additions and 94287 deletions
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@@ -107,213 +107,163 @@ $(function() {
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="namespaceripple.html#afac6ca7a5a3ec1537768de5cebb1c77c"> 36</a></span>&#160;<a class="code" href="namespaceripple.html#afac6ca7a5a3ec1537768de5cebb1c77c">parseBase58</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; s)</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;{</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> result = <a class="code" href="namespaceripple.html#a9952e5a413358e9a647b31c86c5835ff">decodeBase58Token</a>(s, <a class="code" href="namespaceripple.html#a1bf8df553d36589191c8057c136cce03aba430b63631349ab773285535e878405">TokenType::AccountID</a>);</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keywordflow">if</span> (result.empty())</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; <span class="keywordflow">if</span> (result.size() != <a class="code" href="classripple_1_1base__uint.html#a4b9e8d36a37963d48be8f081d99257bf">AccountID::bytes</a>)</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordflow">return</span> boost::none;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <a class="code" href="classripple_1_1base__uint.html">AccountID</a> id;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="keywordflow">if</span> (result.size() != <span class="keywordtype">id</span>.size())</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keywordflow">return</span> boost::none;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(<span class="keywordtype">id</span>.data(), result.data(), result.size());</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keywordflow">return</span> id;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;}</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="namespaceripple.html#a5b7624467d215f8741a3b981c482f50b"> 49</a></span>&#160;<a class="code" href="namespaceripple.html#a5b7624467d215f8741a3b981c482f50b">deprecatedParseBase58</a>(<a class="code" href="classripple_1_1base__uint.html">AccountID</a>&amp; account, <a class="code" href="classJson_1_1Value.html">Json::Value</a> <span class="keyword">const</span>&amp; jv)</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;{</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keywordflow">if</span> (!jv.<a class="code" href="classJson_1_1Value.html#a71e1f82cf1c3eaf969d400dcffb163a6">isString</a>())</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> result = parseBase58&lt;AccountID&gt;(jv.<a class="code" href="classJson_1_1Value.html#ab0d86bf425efefd03513e8dbfaca317b">asString</a>());</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="keywordflow">if</span> (!result)</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; account = *result;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;}</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; </div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;boost::optional&lt;AccountID&gt;</div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="namespaceripple.html#ad6a4b945bd1f40791624a2da61adefa8"> 62</a></span>&#160;<a class="code" href="namespaceripple.html#ad6a4b945bd1f40791624a2da61adefa8">parseHex</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; s)</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;{</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="keywordflow">if</span> (s.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/size.html">size</a>() != 40)</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">return</span> boost::none;</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; <a class="code" href="classripple_1_1base__uint.html">AccountID</a> id;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordflow">if</span> (!<span class="keywordtype">id</span>.SetHex(s, <span class="keyword">true</span>))</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordflow">return</span> boost::none;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordflow">return</span> id;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;}</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">template</span> &lt;&gt;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;boost::optional&lt;AccountID&gt;</div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="namespaceripple.html#a9c8334c5594b91495328149c7868b16a"> 74</a></span>&#160;<a class="code" href="namespaceripple.html#a9c8334c5594b91495328149c7868b16a">parseHexOrBase58</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; s)</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;{</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keyword">auto</span> result = parseHex&lt;AccountID&gt;(s);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; <span class="keywordflow">if</span> (!result)</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; result = parseBase58&lt;AccountID&gt;(s);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keywordflow">return</span> result;</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; </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;<span class="comment"> Calculation of the Account ID</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="comment"> The AccountID is a 160-bit identifier that uniquely</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="comment"> distinguishes an account. The account may or may not</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;<span class="comment"> exist in the ledger. Even for accounts that are not in</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="comment"> the ledger, cryptographic operations may be performed</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;<span class="comment"> which affect the ledger. For example, designating an</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;<span class="comment"> account not in the ledger as a regular key for an</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="comment"> account that is in the ledger.</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;<span class="comment"> Why did we use half of SHA512 for most things but then</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;<span class="comment"> SHA256 followed by RIPEMD160 for account IDs? Why didn&#39;t</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<span class="comment"> we do SHA512 half then RIPEMD160? Or even SHA512 then RIPEMD160?</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;<span class="comment"> For that matter why RIPEMD160 at all why not just SHA512 and keep</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;<span class="comment"> only 160 bits?</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;<span class="comment"> Answer (David Schwartz):</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="comment"> The short answer is that we kept Bitcoin&#39;s behavior.</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="comment"> The longer answer was that:</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="comment"> 1) Using a single hash could leave ripple</span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;<span class="comment"> vulnerable to length extension attacks.</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;<span class="comment"> 2) Only RIPEMD160 is generally considered safe at 160 bits.</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160;<span class="comment"> Any of those schemes would have been acceptable. However,</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160;<span class="comment"> the one chosen avoids any need to defend the scheme chosen.</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;<span class="comment"> (Against any criticism other than unnecessary complexity.)</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;<span class="comment"> &quot;The historical reason was that in the very early days,</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;<span class="comment"> we wanted to give people as few ways to argue that we were</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;<span class="comment"> less secure than Bitcoin. So where there was no good reason</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;<span class="comment"> to change something, it was not changed.&quot;</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160;<a class="code" href="namespaceripple.html#a00ae0d729cb3e35b6bcac9a27ebb5284">AccountID</a></div>
<div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="namespaceripple.html#a614d8681c8dff84ac2257939751987c5"> 118</a></span>&#160;<a class="code" href="namespaceripple.html#a614d8681c8dff84ac2257939751987c5">calcAccountID</a>(<a class="code" href="classripple_1_1PublicKey.html">PublicKey</a> <span class="keyword">const</span>&amp; pk)</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; <a class="code" href="structripple_1_1ripesha__hasher.html">ripesha_hasher</a> rsh;</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; rsh(pk.<a class="code" href="classripple_1_1PublicKey.html#a46e654e5021f7a037dbacd14db86fc5e">data</a>(), pk.<a class="code" href="classripple_1_1PublicKey.html#a663437215503b159ed33b1664e4213a3">size</a>());</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> d = <span class="keyword">static_cast&lt;</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array.html">ripesha_hasher::result_type</a><span class="keyword">&gt;</span>(rsh);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; <a class="code" href="classripple_1_1base__uint.html">AccountID</a> id;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; static_assert(<span class="keyword">sizeof</span>(d) == <span class="keywordtype">id</span>.size(), <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a>(<span class="keywordtype">id</span>.data(), d.data(), d.size());</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; <span class="keywordflow">return</span> id;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;}</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;<a class="code" href="namespaceripple.html#a00ae0d729cb3e35b6bcac9a27ebb5284">AccountID</a> <span class="keyword">const</span>&amp;</div>
<div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="namespaceripple.html#a21696ba0d0fac348f88f1b9da51091b0"> 130</a></span>&#160;<a class="code" href="namespaceripple.html#a21696ba0d0fac348f88f1b9da51091b0">xrpAccount</a>()</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;{</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keyword">static</span> <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span> account(beast::zero);</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; <span class="keywordflow">return</span> account;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;}</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160;<a class="code" href="namespaceripple.html#a00ae0d729cb3e35b6bcac9a27ebb5284">AccountID</a> <span class="keyword">const</span>&amp;</div>
<div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="namespaceripple.html#a065cda95aed9cb1d66fb81cad0867ef6"> 137</a></span>&#160;<a class="code" href="namespaceripple.html#a065cda95aed9cb1d66fb81cad0867ef6">noAccount</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; <span class="keyword">static</span> <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span> account(1);</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="keywordflow">return</span> account;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160;}</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; </div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"><a class="line" href="namespaceripple.html#a300af819bde0c7c49207d10cd787e62e"> 144</a></span>&#160;<a class="code" href="namespaceripple.html#a300af819bde0c7c49207d10cd787e62e">to_issuer</a>(<a class="code" href="classripple_1_1base__uint.html">AccountID</a>&amp; issuer, <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; s)</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160;{</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="keywordflow">if</span> (s.<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string/size.html">size</a>() == (160 / 4))</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; {</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; issuer.<a class="code" href="classripple_1_1base__uint.html#aa4e88c771af37069b5cd6490ae010d52">SetHex</a>(s);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; }</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> account = parseBase58&lt;AccountID&gt;(s);</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keywordflow">if</span> (!account)</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; issuer = *account;</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;}</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160;<span class="comment">/* VFALCO NOTE</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;<span class="comment"> An alternate implementation could use a pair of insert-only</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160;<span class="comment"> hash maps that each use a single large memory allocation</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;<span class="comment"> to store a fixed size hash table and all of the AccountID/string</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160;<span class="comment"> pairs laid out in memory (wouldn&#39;t use std::string here just a</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;<span class="comment"> length prefixed or zero terminated array). Possibly using</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160;<span class="comment"> boost::intrusive as the basis for the unordered container.</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160;<span class="comment"> This would cut down to one allocate/free cycle per swap of</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;<span class="comment"> the map.</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; </div>
<div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="classripple_1_1AccountIDCache.html#a5e4bab5c5b62a9db7e5c866677500dd6"> 171</a></span>&#160;<a class="code" href="classripple_1_1AccountIDCache.html#aa85c90f69b07dabacc652080e04d7a41">AccountIDCache::AccountIDCache</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> capacity) : capacity_(capacity)</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160;{</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; <a class="code" href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">m1_</a>.reserve(<a class="code" href="classripple_1_1AccountIDCache.html#a1468b730efd9722a1a55ff81f0c59b94">capacity_</a>);</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;}</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="line"><a name="l00177"></a><span class="lineno"><a class="line" href="classripple_1_1AccountIDCache.html#a7c3b7a60b432ff4dcb87dcde20c61c02"> 177</a></span>&#160;<a class="code" href="classripple_1_1AccountIDCache.html#a7c3b7a60b432ff4dcb87dcde20c61c02">AccountIDCache::toBase58</a>(<a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; <span class="keywordtype">id</span>)<span class="keyword"> const</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1AccountIDCache.html#a31116ba6b6e77fc075c80e746be57446">mutex_</a>);</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keyword">auto</span> iter = <a class="code" href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">m1_</a>.find(<span class="keywordtype">id</span>);</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordflow">if</span> (iter != <a class="code" href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">m1_</a>.end())</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; <span class="keywordflow">return</span> iter-&gt;second;</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; iter = <a class="code" href="classripple_1_1AccountIDCache.html#a945faf739aff5dd35d9f3c7c0bfe4a41">m0_</a>.find(<span class="keywordtype">id</span>);</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> result;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; <span class="keywordflow">if</span> (iter != <a class="code" href="classripple_1_1AccountIDCache.html#a945faf739aff5dd35d9f3c7c0bfe4a41">m0_</a>.end())</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; {</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; result = iter-&gt;second;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="comment">// Can use insert-only hash maps if</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="comment">// we didn&#39;t erase from here.</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <a class="code" href="classripple_1_1AccountIDCache.html#a945faf739aff5dd35d9f3c7c0bfe4a41">m0_</a>.erase(iter);</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; }</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; {</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; result = <a class="code" href="namespaceripple.html#a08a13b62b18272366f788632359e8793">ripple::toBase58</a>(<span class="keywordtype">id</span>);</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; }</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">m1_</a>.size() &gt;= <a class="code" href="classripple_1_1AccountIDCache.html#a1468b730efd9722a1a55ff81f0c59b94">capacity_</a>)</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; {</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <a class="code" href="classripple_1_1AccountIDCache.html#a945faf739aff5dd35d9f3c7c0bfe4a41">m0_</a> = std::move(<a class="code" href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">m1_</a>);</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <a class="code" href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">m1_</a>.clear();</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <a class="code" href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">m1_</a>.reserve(<a class="code" href="classripple_1_1AccountIDCache.html#a1468b730efd9722a1a55ff81f0c59b94">capacity_</a>);</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; }</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <a class="code" href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">m1_</a>.emplace(<span class="keywordtype">id</span>, result);</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160;}</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160;} <span class="comment">// namespace ripple</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1base__uint.html">AccountID</a>{result};</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;}</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="comment"> Calculation of the Account ID</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="comment"> The AccountID is a 160-bit identifier that uniquely</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="comment"> distinguishes an account. The account may or may not</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;<span class="comment"> exist in the ledger. Even for accounts that are not in</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="comment"> the ledger, cryptographic operations may be performed</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;<span class="comment"> which affect the ledger. For example, designating an</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;<span class="comment"> account not in the ledger as a regular key for an</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;<span class="comment"> account that is in the ledger.</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;<span class="comment"> Why did we use half of SHA512 for most things but then</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="comment"> SHA256 followed by RIPEMD160 for account IDs? Why didn&#39;t</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;<span class="comment"> we do SHA512 half then RIPEMD160? Or even SHA512 then RIPEMD160?</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;<span class="comment"> For that matter why RIPEMD160 at all why not just SHA512 and keep</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;<span class="comment"> only 160 bits?</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;<span class="comment"> Answer (David Schwartz):</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="comment"> The short answer is that we kept Bitcoin&#39;s behavior.</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;<span class="comment"> The longer answer was that:</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;<span class="comment"> 1) Using a single hash could leave ripple</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;<span class="comment"> vulnerable to length extension attacks.</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="comment"> 2) Only RIPEMD160 is generally considered safe at 160 bits.</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="comment"> Any of those schemes would have been acceptable. However,</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="comment"> the one chosen avoids any need to defend the scheme chosen.</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;<span class="comment"> (Against any criticism other than unnecessary complexity.)</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="comment"> &quot;The historical reason was that in the very early days,</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160;<span class="comment"> we wanted to give people as few ways to argue that we were</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;<span class="comment"> less secure than Bitcoin. So where there was no good reason</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160;<span class="comment"> to change something, it was not changed.&quot;</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160;<a class="code" href="namespaceripple.html#a00ae0d729cb3e35b6bcac9a27ebb5284">AccountID</a></div>
<div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="namespaceripple.html#a614d8681c8dff84ac2257939751987c5"> 80</a></span>&#160;<a class="code" href="namespaceripple.html#a614d8681c8dff84ac2257939751987c5">calcAccountID</a>(<a class="code" href="classripple_1_1PublicKey.html">PublicKey</a> <span class="keyword">const</span>&amp; pk)</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;{</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; static_assert(<a class="code" href="classripple_1_1base__uint.html#a4b9e8d36a37963d48be8f081d99257bf">AccountID::bytes</a> == <span class="keyword">sizeof</span>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array.html">ripesha_hasher::result_type</a>));</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <a class="code" href="structripple_1_1ripesha__hasher.html">ripesha_hasher</a> rsh;</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; rsh(pk.<a class="code" href="classripple_1_1PublicKey.html#a46e654e5021f7a037dbacd14db86fc5e">data</a>(), pk.<a class="code" href="classripple_1_1PublicKey.html#a663437215503b159ed33b1664e4213a3">size</a>());</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classripple_1_1base__uint.html">AccountID</a>{<span class="keyword">static_cast&lt;</span><a class="codeRef" href="http://en.cppreference.com/w/cpp/container/array.html">ripesha_hasher::result_type</a><span class="keyword">&gt;</span>(rsh)};</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;}</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;<a class="code" href="namespaceripple.html#a00ae0d729cb3e35b6bcac9a27ebb5284">AccountID</a> <span class="keyword">const</span>&amp;</div>
<div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="namespaceripple.html#a21696ba0d0fac348f88f1b9da51091b0"> 90</a></span>&#160;<a class="code" href="namespaceripple.html#a21696ba0d0fac348f88f1b9da51091b0">xrpAccount</a>()</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;{</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keyword">static</span> <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span> account(beast::zero);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keywordflow">return</span> account;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;}</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;<a class="code" href="namespaceripple.html#a00ae0d729cb3e35b6bcac9a27ebb5284">AccountID</a> <span class="keyword">const</span>&amp;</div>
<div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="namespaceripple.html#a065cda95aed9cb1d66fb81cad0867ef6"> 97</a></span>&#160;<a class="code" href="namespaceripple.html#a065cda95aed9cb1d66fb81cad0867ef6">noAccount</a>()</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;{</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keyword">static</span> <a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span> account(1);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">return</span> account;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;}</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160;<span class="keywordtype">bool</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="namespaceripple.html#a300af819bde0c7c49207d10cd787e62e"> 104</a></span>&#160;<a class="code" href="namespaceripple.html#a300af819bde0c7c49207d10cd787e62e">to_issuer</a>(<a class="code" href="classripple_1_1base__uint.html">AccountID</a>&amp; issuer, <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; s)</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;{</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordflow">if</span> (issuer.<a class="code" href="classripple_1_1base__uint.html#a88941f6d88609ddcd997293791772aed">parseHex</a>(s))</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keyword">auto</span> <span class="keyword">const</span> account = parseBase58&lt;AccountID&gt;(s);</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="keywordflow">if</span> (!account)</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; issuer = *account;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160;}</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">//------------------------------------------------------------------------------</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">/* VFALCO NOTE</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160;<span class="comment"> An alternate implementation could use a pair of insert-only</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;<span class="comment"> hash maps that each use a single large memory allocation</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160;<span class="comment"> to store a fixed size hash table and all of the AccountID/string</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160;<span class="comment"> pairs laid out in memory (wouldn&#39;t use std::string here just a</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160;<span class="comment"> length prefixed or zero terminated array). Possibly using</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160;<span class="comment"> boost::intrusive as the basis for the unordered container.</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160;<span class="comment"> This would cut down to one allocate/free cycle per swap of</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160;<span class="comment"> the map.</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; </div>
<div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="classripple_1_1AccountIDCache.html#a5e4bab5c5b62a9db7e5c866677500dd6"> 128</a></span>&#160;<a class="code" href="classripple_1_1AccountIDCache.html#aa85c90f69b07dabacc652080e04d7a41">AccountIDCache::AccountIDCache</a>(<a class="codeRef" href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a> capacity) : capacity_(capacity)</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;{</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; <a class="code" href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">m1_</a>.reserve(<a class="code" href="classripple_1_1AccountIDCache.html#a1468b730efd9722a1a55ff81f0c59b94">capacity_</a>);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;}</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; </div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="classripple_1_1AccountIDCache.html#a7c3b7a60b432ff4dcb87dcde20c61c02"> 134</a></span>&#160;<a class="code" href="classripple_1_1AccountIDCache.html#a7c3b7a60b432ff4dcb87dcde20c61c02">AccountIDCache::toBase58</a>(<a class="code" href="classripple_1_1base__uint.html">AccountID</a> <span class="keyword">const</span>&amp; <span class="keywordtype">id</span>)<span class="keyword"> const</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;<span class="keyword"></span>{</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a> lock(<a class="code" href="classripple_1_1AccountIDCache.html#a31116ba6b6e77fc075c80e746be57446">mutex_</a>);</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; <span class="keyword">auto</span> iter = <a class="code" href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">m1_</a>.find(<span class="keywordtype">id</span>);</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="keywordflow">if</span> (iter != <a class="code" href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">m1_</a>.end())</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keywordflow">return</span> iter-&gt;second;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; iter = <a class="code" href="classripple_1_1AccountIDCache.html#a945faf739aff5dd35d9f3c7c0bfe4a41">m0_</a>.find(<span class="keywordtype">id</span>);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> result;</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordflow">if</span> (iter != <a class="code" href="classripple_1_1AccountIDCache.html#a945faf739aff5dd35d9f3c7c0bfe4a41">m0_</a>.end())</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; {</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; result = iter-&gt;second;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; <span class="comment">// Can use insert-only hash maps if</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160; <span class="comment">// we didn&#39;t erase from here.</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <a class="code" href="classripple_1_1AccountIDCache.html#a945faf739aff5dd35d9f3c7c0bfe4a41">m0_</a>.erase(iter);</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; }</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <span class="keywordflow">else</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; {</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; result = <a class="code" href="namespaceripple.html#a08a13b62b18272366f788632359e8793">ripple::toBase58</a>(<span class="keywordtype">id</span>);</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; }</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; <span class="keywordflow">if</span> (<a class="code" href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">m1_</a>.size() &gt;= <a class="code" href="classripple_1_1AccountIDCache.html#a1468b730efd9722a1a55ff81f0c59b94">capacity_</a>)</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; {</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <a class="code" href="classripple_1_1AccountIDCache.html#a945faf739aff5dd35d9f3c7c0bfe4a41">m0_</a> = std::move(<a class="code" href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">m1_</a>);</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <a class="code" href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">m1_</a>.clear();</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <a class="code" href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">m1_</a>.reserve(<a class="code" href="classripple_1_1AccountIDCache.html#a1468b730efd9722a1a55ff81f0c59b94">capacity_</a>);</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; }</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <a class="code" href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">m1_</a>.emplace(<span class="keywordtype">id</span>, result);</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="keywordflow">return</span> result;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160;}</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160;} <span class="comment">// namespace ripple</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassripple_1_1PublicKey_html_a46e654e5021f7a037dbacd14db86fc5e"><div class="ttname"><a href="classripple_1_1PublicKey.html#a46e654e5021f7a037dbacd14db86fc5e">ripple::PublicKey::data</a></div><div class="ttdeci">std::uint8_t const * data() const noexcept</div><div class="ttdef"><b>Definition:</b> <a href="PublicKey_8h_source.html#l00081">PublicKey.h:81</a></div></div>
<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="aclassJson_1_1Value_html_a71e1f82cf1c3eaf969d400dcffb163a6"><div class="ttname"><a href="classJson_1_1Value.html#a71e1f82cf1c3eaf969d400dcffb163a6">Json::Value::isString</a></div><div class="ttdeci">bool isString() const</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8cpp_source.html#l01009">json_value.cpp:1009</a></div></div>
<div class="ttc" id="acstring_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/cstring.html">cstring</a></div></div>
<div class="ttc" id="aclassripple_1_1AccountIDCache_html_a1468b730efd9722a1a55ff81f0c59b94"><div class="ttname"><a href="classripple_1_1AccountIDCache.html#a1468b730efd9722a1a55ff81f0c59b94">ripple::AccountIDCache::capacity_</a></div><div class="ttdeci">std::size_t capacity_</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8h_source.html#l00145">AccountID.h:145</a></div></div>
<div class="ttc" id="aclassripple_1_1AccountIDCache_html_a1468b730efd9722a1a55ff81f0c59b94"><div class="ttname"><a href="classripple_1_1AccountIDCache.html#a1468b730efd9722a1a55ff81f0c59b94">ripple::AccountIDCache::capacity_</a></div><div class="ttdeci">std::size_t capacity_</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8h_source.html#l00122">AccountID.h:122</a></div></div>
<div class="ttc" id="aclassripple_1_1AccountIDCache_html_aa85c90f69b07dabacc652080e04d7a41"><div class="ttname"><a href="classripple_1_1AccountIDCache.html#aa85c90f69b07dabacc652080e04d7a41">ripple::AccountIDCache::AccountIDCache</a></div><div class="ttdeci">AccountIDCache(AccountIDCache const &amp;)=delete</div></div>
<div class="ttc" id="asize_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/size.html">std::string::size</a></div><div class="ttdeci">T size(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a08a13b62b18272366f788632359e8793"><div class="ttname"><a href="namespaceripple.html#a08a13b62b18272366f788632359e8793">ripple::toBase58</a></div><div class="ttdeci">std::string toBase58(AccountID const &amp;v)</div><div class="ttdoc">Convert AccountID to base58 checked string.</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8cpp_source.html#l00029">AccountID.cpp:29</a></div></div>
<div class="ttc" id="anamespaceripple_html_ad6a4b945bd1f40791624a2da61adefa8"><div class="ttname"><a href="namespaceripple.html#ad6a4b945bd1f40791624a2da61adefa8">ripple::parseHex</a></div><div class="ttdeci">boost::optional&lt; AccountID &gt; parseHex(std::string const &amp;s)</div><div class="ttdoc">Parse AccountID from hexadecimal string.</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8cpp_source.html#l00062">AccountID.cpp:62</a></div></div>
<div class="ttc" id="anamespaceripple_html_a9952e5a413358e9a647b31c86c5835ff"><div class="ttname"><a href="namespaceripple.html#a9952e5a413358e9a647b31c86c5835ff">ripple::decodeBase58Token</a></div><div class="ttdeci">std::string decodeBase58Token(std::string const &amp;s, TokenType type)</div><div class="ttdoc">Decode a token of given type encoded using Base58Check and the XRPL alphabet.</div><div class="ttdef"><b>Definition:</b> <a href="tokens_8cpp_source.html#l00223">tokens.cpp:223</a></div></div>
<div class="ttc" id="alock_guard_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/thread/lock_guard.html">std::lock_guard</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html_a5342507fe2fb5ac55d578e7e98863f70"><div class="ttname"><a href="classripple_1_1base__uint.html#a5342507fe2fb5ac55d578e7e98863f70">ripple::base_uint::data</a></div><div class="ttdeci">pointer data()</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00103">base_uint.h:103</a></div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html_a5342507fe2fb5ac55d578e7e98863f70"><div class="ttname"><a href="classripple_1_1base__uint.html#a5342507fe2fb5ac55d578e7e98863f70">ripple::base_uint::data</a></div><div class="ttdeci">pointer data()</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00113">base_uint.h:113</a></div></div>
<div class="ttc" id="anamespaceripple_html_a1bf8df553d36589191c8057c136cce03aba430b63631349ab773285535e878405"><div class="ttname"><a href="namespaceripple.html#a1bf8df553d36589191c8057c136cce03aba430b63631349ab773285535e878405">ripple::TokenType::AccountID</a></div><div class="ttdeci">@ AccountID</div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html_adbe18ef92b677603e8539b3a77c064b0"><div class="ttname"><a href="classripple_1_1base__uint.html#adbe18ef92b677603e8539b3a77c064b0">ripple::base_uint::size</a></div><div class="ttdeci">constexpr static std::size_t size()</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00462">base_uint.h:462</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</a></div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00063">base_uint.h:63</a></div></div>
<div class="ttc" id="aclassripple_1_1AccountIDCache_html_a9963e4fa249bf87fd0fd5c1baefd7741"><div class="ttname"><a href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">ripple::AccountIDCache::m1_</a></div><div class="ttdeci">hash_map&lt; AccountID, std::string &gt; m1_</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8h_source.html#l00147">AccountID.h:147</a></div></div>
<div class="ttc" id="aclassripple_1_1AccountIDCache_html_a31116ba6b6e77fc075c80e746be57446"><div class="ttname"><a href="classripple_1_1AccountIDCache.html#a31116ba6b6e77fc075c80e746be57446">ripple::AccountIDCache::mutex_</a></div><div class="ttdeci">std::mutex mutex_</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8h_source.html#l00144">AccountID.h:144</a></div></div>
<div class="ttc" id="astructripple_1_1ripesha__hasher_html"><div class="ttname"><a href="structripple_1_1ripesha__hasher.html">ripple::ripesha_hasher</a></div><div class="ttdoc">Returns the RIPEMD-160 digest of the SHA256 hash of the message.</div><div class="ttdef"><b>Definition:</b> <a href="digest_8h_source.html#l00140">digest.h:140</a></div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html_adbe18ef92b677603e8539b3a77c064b0"><div class="ttname"><a href="classripple_1_1base__uint.html#adbe18ef92b677603e8539b3a77c064b0">ripple::base_uint::size</a></div><div class="ttdeci">constexpr static std::size_t size()</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00426">base_uint.h:426</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</a></div><div class="ttdoc">Integers of any length that is a multiple of 32-bits.</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00073">base_uint.h:73</a></div></div>
<div class="ttc" id="aclassripple_1_1AccountIDCache_html_a9963e4fa249bf87fd0fd5c1baefd7741"><div class="ttname"><a href="classripple_1_1AccountIDCache.html#a9963e4fa249bf87fd0fd5c1baefd7741">ripple::AccountIDCache::m1_</a></div><div class="ttdeci">hash_map&lt; AccountID, std::string &gt; m1_</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8h_source.html#l00124">AccountID.h:124</a></div></div>
<div class="ttc" id="aclassripple_1_1AccountIDCache_html_a31116ba6b6e77fc075c80e746be57446"><div class="ttname"><a href="classripple_1_1AccountIDCache.html#a31116ba6b6e77fc075c80e746be57446">ripple::AccountIDCache::mutex_</a></div><div class="ttdeci">std::mutex mutex_</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8h_source.html#l00121">AccountID.h:121</a></div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html_a4b9e8d36a37963d48be8f081d99257bf"><div class="ttname"><a href="classripple_1_1base__uint.html#a4b9e8d36a37963d48be8f081d99257bf">ripple::base_uint&lt; 160, detail::AccountIDTag &gt;::bytes</a></div><div class="ttdeci">static constexpr std::size_t bytes</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00096">base_uint.h:96</a></div></div>
<div class="ttc" id="astructripple_1_1ripesha__hasher_html"><div class="ttname"><a href="structripple_1_1ripesha__hasher.html">ripple::ripesha_hasher</a></div><div class="ttdoc">Returns the RIPEMD-160 digest of the SHA256 hash of the message.</div><div class="ttdef"><b>Definition:</b> <a href="digest_8h_source.html#l00131">digest.h:131</a></div></div>
<div class="ttc" id="aclassripple_1_1PublicKey_html"><div class="ttname"><a href="classripple_1_1PublicKey.html">ripple::PublicKey</a></div><div class="ttdoc">A public key.</div><div class="ttdef"><b>Definition:</b> <a href="PublicKey_8h_source.html#l00059">PublicKey.h:59</a></div></div>
<div class="ttc" id="aclassripple_1_1PublicKey_html_a663437215503b159ed33b1664e4213a3"><div class="ttname"><a href="classripple_1_1PublicKey.html#a663437215503b159ed33b1664e4213a3">ripple::PublicKey::size</a></div><div class="ttdeci">std::size_t size() const noexcept</div><div class="ttdef"><b>Definition:</b> <a href="PublicKey_8h_source.html#l00087">PublicKey.h:87</a></div></div>
<div class="ttc" id="anamespaceripple_html_a614d8681c8dff84ac2257939751987c5"><div class="ttname"><a href="namespaceripple.html#a614d8681c8dff84ac2257939751987c5">ripple::calcAccountID</a></div><div class="ttdeci">AccountID calcAccountID(PublicKey const &amp;pk)</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8cpp_source.html#l00118">AccountID.cpp:118</a></div></div>
<div class="ttc" id="anamespaceripple_html_a614d8681c8dff84ac2257939751987c5"><div class="ttname"><a href="namespaceripple.html#a614d8681c8dff84ac2257939751987c5">ripple::calcAccountID</a></div><div class="ttdeci">AccountID calcAccountID(PublicKey const &amp;pk)</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8cpp_source.html#l00080">AccountID.cpp:80</a></div></div>
<div class="ttc" id="aarray_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/array.html">std::array</a></div><div class="ttdoc">STL class.</div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html_aa4e88c771af37069b5cd6490ae010d52"><div class="ttname"><a href="classripple_1_1base__uint.html#aa4e88c771af37069b5cd6490ae010d52">ripple::base_uint::SetHex</a></div><div class="ttdeci">bool SetHex(const char *psz, bool bStrict=false)</div><div class="ttdoc">Parse a hex string into a base_uint The input can be:</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00406">base_uint.h:406</a></div></div>
<div class="ttc" id="anamespaceripple_html_a21696ba0d0fac348f88f1b9da51091b0"><div class="ttname"><a href="namespaceripple.html#a21696ba0d0fac348f88f1b9da51091b0">ripple::xrpAccount</a></div><div class="ttdeci">AccountID const &amp; xrpAccount()</div><div class="ttdoc">Compute AccountID from public key.</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8cpp_source.html#l00130">AccountID.cpp:130</a></div></div>
<div class="ttc" id="aclassripple_1_1AccountIDCache_html_a945faf739aff5dd35d9f3c7c0bfe4a41"><div class="ttname"><a href="classripple_1_1AccountIDCache.html#a945faf739aff5dd35d9f3c7c0bfe4a41">ripple::AccountIDCache::m0_</a></div><div class="ttdeci">hash_map&lt; AccountID, std::string &gt; m0_</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8h_source.html#l00146">AccountID.h:146</a></div></div>
<div class="ttc" id="anamespaceripple_html_a21696ba0d0fac348f88f1b9da51091b0"><div class="ttname"><a href="namespaceripple.html#a21696ba0d0fac348f88f1b9da51091b0">ripple::xrpAccount</a></div><div class="ttdeci">AccountID const &amp; 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>
<div class="ttc" id="aclassripple_1_1AccountIDCache_html_a945faf739aff5dd35d9f3c7c0bfe4a41"><div class="ttname"><a href="classripple_1_1AccountIDCache.html#a945faf739aff5dd35d9f3c7c0bfe4a41">ripple::AccountIDCache::m0_</a></div><div class="ttdeci">hash_map&lt; AccountID, std::string &gt; m0_</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8h_source.html#l00123">AccountID.h:123</a></div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition:</b> <a href="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
<div class="ttc" id="aclassripple_1_1base__uint_html_a88941f6d88609ddcd997293791772aed"><div class="ttname"><a href="classripple_1_1base__uint.html#a88941f6d88609ddcd997293791772aed">ripple::base_uint::parseHex</a></div><div class="ttdeci">bool parseHex(std::string_view sv)</div><div class="ttdoc">Parse a hex string into a base_uint.</div><div class="ttdef"><b>Definition:</b> <a href="base__uint_8h_source.html#l00384">base_uint.h:384</a></div></div>
<div class="ttc" id="anamespaceripple_html_a4c70c1f85ccff1b830f4bda1becb21b4"><div class="ttname"><a href="namespaceripple.html#a4c70c1f85ccff1b830f4bda1becb21b4">ripple::encodeBase58Token</a></div><div class="ttdeci">std::string encodeBase58Token(TokenType type, void const *token, std::size_t size)</div><div class="ttdoc">Encode data in Base58Check format using XRPL alphabet.</div><div class="ttdef"><b>Definition:</b> <a href="tokens_8cpp_source.html#l00199">tokens.cpp:199</a></div></div>
<div class="ttc" id="anamespaceripple_html_a9c8334c5594b91495328149c7868b16a"><div class="ttname"><a href="namespaceripple.html#a9c8334c5594b91495328149c7868b16a">ripple::parseHexOrBase58</a></div><div class="ttdeci">boost::optional&lt; AccountID &gt; parseHexOrBase58(std::string const &amp;s)</div><div class="ttdoc">Parse AccountID from hex or checked base58 string.</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8cpp_source.html#l00074">AccountID.cpp:74</a></div></div>
<div class="ttc" id="asize_t_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/size_t.html">std::size_t</a></div></div>
<div class="ttc" id="amemcpy_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/byte/memcpy.html">std::memcpy</a></div><div class="ttdeci">T memcpy(T... args)</div></div>
<div class="ttc" id="anamespaceripple_html_a5b7624467d215f8741a3b981c482f50b"><div class="ttname"><a href="namespaceripple.html#a5b7624467d215f8741a3b981c482f50b">ripple::deprecatedParseBase58</a></div><div class="ttdeci">bool deprecatedParseBase58(AccountID &amp;account, Json::Value const &amp;jv)</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8cpp_source.html#l00049">AccountID.cpp:49</a></div></div>
<div class="ttc" id="anamespaceripple_html_afac6ca7a5a3ec1537768de5cebb1c77c"><div class="ttname"><a href="namespaceripple.html#afac6ca7a5a3ec1537768de5cebb1c77c">ripple::parseBase58</a></div><div class="ttdeci">boost::optional&lt; AccountID &gt; parseBase58(std::string const &amp;s)</div><div class="ttdoc">Parse AccountID from checked, base58 string.</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8cpp_source.html#l00036">AccountID.cpp:36</a></div></div>
<div class="ttc" id="anamespaceripple_html_a065cda95aed9cb1d66fb81cad0867ef6"><div class="ttname"><a href="namespaceripple.html#a065cda95aed9cb1d66fb81cad0867ef6">ripple::noAccount</a></div><div class="ttdeci">AccountID const &amp; noAccount()</div><div class="ttdoc">A placeholder for empty accounts.</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8cpp_source.html#l00137">AccountID.cpp:137</a></div></div>
<div class="ttc" id="anamespaceripple_html_a065cda95aed9cb1d66fb81cad0867ef6"><div class="ttname"><a href="namespaceripple.html#a065cda95aed9cb1d66fb81cad0867ef6">ripple::noAccount</a></div><div class="ttdeci">AccountID const &amp; noAccount()</div><div class="ttdoc">A placeholder for empty accounts.</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8cpp_source.html#l00097">AccountID.cpp:97</a></div></div>
<div class="ttc" id="anamespaceripple_html_a00ae0d729cb3e35b6bcac9a27ebb5284"><div class="ttname"><a href="namespaceripple.html#a00ae0d729cb3e35b6bcac9a27ebb5284">ripple::AccountID</a></div><div class="ttdeci">base_uint&lt; 160, detail::AccountIDTag &gt; AccountID</div><div class="ttdoc">A 160-bit unsigned that uniquely identifies an account.</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8h_source.html#l00047">AccountID.h:47</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html"><div class="ttname"><a href="classJson_1_1Value.html">Json::Value</a></div><div class="ttdoc">Represents a JSON value.</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8h_source.html#l00145">json_value.h:145</a></div></div>
<div class="ttc" id="aclassripple_1_1AccountIDCache_html_a7c3b7a60b432ff4dcb87dcde20c61c02"><div class="ttname"><a href="classripple_1_1AccountIDCache.html#a7c3b7a60b432ff4dcb87dcde20c61c02">ripple::AccountIDCache::toBase58</a></div><div class="ttdeci">std::string toBase58(AccountID const &amp;) const</div><div class="ttdoc">Return ripple::toBase58 for the AccountID.</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8cpp_source.html#l00177">AccountID.cpp:177</a></div></div>
<div class="ttc" id="anamespaceripple_html_a300af819bde0c7c49207d10cd787e62e"><div class="ttname"><a href="namespaceripple.html#a300af819bde0c7c49207d10cd787e62e">ripple::to_issuer</a></div><div class="ttdeci">bool to_issuer(AccountID &amp;, std::string const &amp;)</div><div class="ttdoc">Convert hex or base58 string to AccountID.</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8cpp_source.html#l00144">AccountID.cpp:144</a></div></div>
<div class="ttc" id="aclassJson_1_1Value_html_ab0d86bf425efefd03513e8dbfaca317b"><div class="ttname"><a href="classJson_1_1Value.html#ab0d86bf425efefd03513e8dbfaca317b">Json::Value::asString</a></div><div class="ttdeci">std::string asString() const</div><div class="ttdoc">Returns the unquoted string value.</div><div class="ttdef"><b>Definition:</b> <a href="json__value_8cpp_source.html#l00469">json_value.cpp:469</a></div></div>
<div class="ttc" id="aclassripple_1_1AccountIDCache_html_a7c3b7a60b432ff4dcb87dcde20c61c02"><div class="ttname"><a href="classripple_1_1AccountIDCache.html#a7c3b7a60b432ff4dcb87dcde20c61c02">ripple::AccountIDCache::toBase58</a></div><div class="ttdeci">std::string toBase58(AccountID const &amp;) const</div><div class="ttdoc">Return ripple::toBase58 for the AccountID.</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8cpp_source.html#l00134">AccountID.cpp:134</a></div></div>
<div class="ttc" id="anamespaceripple_html_a300af819bde0c7c49207d10cd787e62e"><div class="ttname"><a href="namespaceripple.html#a300af819bde0c7c49207d10cd787e62e">ripple::to_issuer</a></div><div class="ttdeci">bool to_issuer(AccountID &amp;, std::string const &amp;)</div><div class="ttdoc">Convert hex or base58 string to AccountID.</div><div class="ttdef"><b>Definition:</b> <a href="AccountID_8cpp_source.html#l00104">AccountID.cpp:104</a></div></div>
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