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<li class="navelem"><a class="el" href="dir_a62226f9e3a6c7c5a3be455e2f87ae01.html">xrpld</a></li><li class="navelem"><a class="el" href="dir_42b876eb66f74e25995e23a7c0222dc7.html">rpc</a></li><li class="navelem"><a class="el" href="dir_202f05fcc82d395fac3f43e301f5a49f.html">handlers</a></li> </ul>
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<div class="headertitle"><div class="title">PayChanClaim.cpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#include &lt;xrpld/app/main/Application.h&gt;</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#include &lt;xrpld/rpc/Context.h&gt;</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#include &lt;xrpld/rpc/detail/RPCHelpers.h&gt;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &lt;xrpl/basics/StringUtilities.h&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include &lt;xrpl/ledger/ReadView.h&gt;</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &lt;xrpl/protocol/ErrorCodes.h&gt;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &lt;xrpl/protocol/PayChan.h&gt;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &lt;xrpl/protocol/RPCErr.h&gt;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include &lt;xrpl/protocol/jss.h&gt;</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/optional.html">optional</a>&gt;</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacexrpl.html">xrpl</a> {</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment">// {</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">// secret_key: &lt;signing_secret_key&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">// key_type: optional; either ed25519 or secp256k1 (default to secp256k1)</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="comment">// channel_id: 256-bit channel id</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="comment">// drops: 64-bit uint (as string)</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="comment">// }</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a></div>
<div class="foldopen" id="foldopen00023" data-start="{" data-end="}">
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"><a class="line" href="namespacexrpl.html#a5a7c77f711ddef0f2c6821fa237e4fe9"> 23</a></span><a class="code hl_function" href="namespacexrpl.html#a5a7c77f711ddef0f2c6821fa237e4fe9">doChannelAuthorize</a>(<a class="code hl_struct" href="structxrpl_1_1RPC_1_1JsonContext.html">RPC::JsonContext</a>&amp; context)</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span>{</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keywordflow">if</span> (context.<a class="code hl_variable" href="structxrpl_1_1RPC_1_1Context.html#aa793d4a228ce40b8c6dfc549b47e8334">role</a> != <a class="code hl_enumvalue" href="namespacexrpl.html#a7fb64528931ecb2e6dd4bdb6741bd1a7a73acd9a5972130b75066c82595a1fae3">Role::ADMIN</a> &amp;&amp; !context.<a class="code hl_variable" href="structxrpl_1_1RPC_1_1Context.html#a3819425c846e53ec0f1bcfa7407df609">app</a>.<a class="code hl_function" href="classxrpl_1_1Application.html#a31c486ede7ae3b9c56c4c57bc696e3bf">config</a>().<a class="code hl_function" href="classxrpl_1_1Config.html#af157371e2cec213d30037e72154831fa">canSign</a>())</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> {</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacexrpl_1_1RPC.html#adacea89cc70d7238cdb1e5044c0d8932">RPC::make_error</a>(<a class="code hl_enumvalue" href="namespacexrpl.html#af6fadbc1b2101eff5fa78e7e2a50b76fa97873cc741794780ea5eef604550badc">rpcNOT_SUPPORTED</a>, <span class="stringliteral">&quot;Signing is not supported by this server.&quot;</span>);</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> }</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; params(context.<a class="code hl_variable" href="structxrpl_1_1RPC_1_1JsonContext.html#a30603f408d454be67d5250a62bf39287">params</a>);</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; p : {jss::channel_id, jss::amount})</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> <span class="keywordflow">if</span> (!params.isMember(p))</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacexrpl_1_1RPC.html#a674f16f7613c9b58f17e00c4c7123ac1">RPC::missing_field_error</a>(p);</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="comment">// Compatibility if a key type isn&#39;t specified. If it is, the</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="comment">// keypairForSignature code will validate parameters and return</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="comment">// the appropriate error.</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keywordflow">if</span> (!params.isMember(jss::key_type) &amp;&amp; !params.isMember(jss::secret))</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacexrpl_1_1RPC.html#a674f16f7613c9b58f17e00c4c7123ac1">RPC::missing_field_error</a>(jss::secret);</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a> result;</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;std::pair&lt;PublicKey, SecretKey&gt;</a>&gt; <span class="keyword">const</span> keyPair =</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <a class="code hl_function" href="namespacexrpl_1_1RPC.html#ac1556f893ec18e4facc2e5ca0a1d4ee3">RPC::keypairForSignature</a>(params, result, context.<a class="code hl_variable" href="structxrpl_1_1RPC_1_1Context.html#aa8b6cd5d5b9eb13f4a82b16979cbd3f0">apiVersion</a>);</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> XRPL_ASSERT(keyPair || <a class="code hl_function" href="namespacexrpl_1_1RPC.html#af6436963e0ea9042564b590c592968d3">RPC::contains_error</a>(result), <span class="stringliteral">&quot;xrpl::doChannelAuthorize : valid keyPair or an error&quot;</span>);</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keywordflow">if</span> (!keyPair || <a class="code hl_function" href="namespacexrpl_1_1RPC.html#af6436963e0ea9042564b590c592968d3">RPC::contains_error</a>(result))</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> <a class="code hl_class" href="classxrpl_1_1PublicKey.html">PublicKey</a> <span class="keyword">const</span>&amp; pk = keyPair-&gt;first;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <a class="code hl_class" href="classxrpl_1_1SecretKey.html">SecretKey</a> <span class="keyword">const</span>&amp; sk = keyPair-&gt;second;</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> </div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <a class="code hl_class" href="classxrpl_1_1base__uint.html">uint256</a> channelId;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">if</span> (!channelId.<a class="code hl_function" href="classxrpl_1_1base__uint.html#a341fd439f9a09990fd34c6005d87f2ea">parseHex</a>(params[jss::channel_id].asString()))</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacexrpl.html#ab2aea6659695e209e9affb77e421f43e">rpcError</a>(<a class="code hl_enumvalue" href="namespacexrpl.html#af6fadbc1b2101eff5fa78e7e2a50b76fa8aa85fa31f887f1f448e831a3babcd96">rpcCHANNEL_MALFORMED</a>);</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;std::uint64_t&gt;</a> <span class="keyword">const</span> optDrops =</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> params[jss::amount].isString() ? <a class="code hl_function" href="namespacexrpl.html#a45483c4a4f27e502adf2a2fcea1f58fc">to_uint64</a>(params[jss::amount].asString()) : <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::nullopt</a>;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keywordflow">if</span> (!optDrops)</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacexrpl.html#ab2aea6659695e209e9affb77e421f43e">rpcError</a>(<a class="code hl_enumvalue" href="namespacexrpl.html#af6fadbc1b2101eff5fa78e7e2a50b76fa4927db5b174ca5090c1ab139dfccf57e">rpcCHANNEL_AMT_MALFORMED</a>);</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> <span class="keyword">const</span> drops = *optDrops;</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <a class="code hl_class" href="classxrpl_1_1Serializer.html">Serializer</a> msg;</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <a class="code hl_function" href="namespacexrpl.html#a5c63d6af5d91dd6ad086f5deff52d942">serializePayChanAuthorization</a>(msg, channelId, <a class="code hl_class" href="classxrpl_1_1XRPAmount.html">XRPAmount</a>(drops));</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keywordflow">try</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> {</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">auto</span> <span class="keyword">const</span> buf = <a class="code hl_function" href="namespacexrpl.html#aca8d3524fa9df703978f872ca8bf8c5a">sign</a>(pk, sk, msg.<a class="code hl_function" href="classxrpl_1_1Serializer.html#a9fdb78b3d7b575806292496989bd138a">slice</a>());</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> result[jss::signature] = <a class="code hl_function" href="namespacexrpl.html#a36b95700599f590017b5912e220baf5b">strHex</a>(buf);</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> }</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keywordflow">catch</span> (<a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/error/exception.html">std::exception</a> <span class="keyword">const</span>&amp; ex)</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> {</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="comment">// LCOV_EXCL_START</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> result = <a class="code hl_function" href="namespacexrpl_1_1RPC.html#adacea89cc70d7238cdb1e5044c0d8932">RPC::make_error</a>(<a class="code hl_enumvalue" href="namespacexrpl.html#af6fadbc1b2101eff5fa78e7e2a50b76fa84460dd802aaad1833b922da3c0a6d0f">rpcINTERNAL</a>, <span class="stringliteral">&quot;Exception occurred during signing: &quot;</span> + <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a>(ex.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/error/exception/what.html">what</a>()));</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="comment">// LCOV_EXCL_STOP</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> }</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span>}</div>
</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span><span class="comment">// {</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span><span class="comment">// public_key: &lt;public_key&gt;</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span><span class="comment">// channel_id: 256-bit channel id</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span><span class="comment">// drops: 64-bit uint (as string)</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span><span class="comment">// signature: signature to verify</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span><span class="comment">// }</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span><a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a></div>
<div class="foldopen" id="foldopen00088" data-start="{" data-end="}">
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"><a class="line" href="namespacexrpl.html#a920fc68bf5d32e6281c4870095a87d0d"> 88</a></span><a class="code hl_function" href="namespacexrpl.html#a920fc68bf5d32e6281c4870095a87d0d">doChannelVerify</a>(<a class="code hl_struct" href="structxrpl_1_1RPC_1_1JsonContext.html">RPC::JsonContext</a>&amp; context)</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span>{</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">auto</span> <span class="keyword">const</span>&amp; params(context.<a class="code hl_variable" href="structxrpl_1_1RPC_1_1JsonContext.html#a30603f408d454be67d5250a62bf39287">params</a>);</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; p : {jss::public_key, jss::channel_id, jss::amount, jss::signature})</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordflow">if</span> (!params.isMember(p))</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacexrpl_1_1RPC.html#a674f16f7613c9b58f17e00c4c7123ac1">RPC::missing_field_error</a>(p);</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;PublicKey&gt;</a> pk;</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> {</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span> strPk = params[jss::public_key].asString();</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> pk = parseBase58&lt;PublicKey&gt;(<a class="code hl_enumvalue" href="namespacexrpl.html#ab0ad02fb9cdef90852b93f1b57aacdc1ab23f52a56f27cc97abe221ea3c5cd56c">TokenType::AccountPublic</a>, strPk);</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keywordflow">if</span> (!pk)</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> {</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keyword">auto</span> pkHex = <a class="code hl_function" href="namespacexrpl.html#a9398838a1e3b8ad08b8058995c1bc0d1">strUnHex</a>(strPk);</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">if</span> (!pkHex)</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacexrpl.html#ab2aea6659695e209e9affb77e421f43e">rpcError</a>(<a class="code hl_enumvalue" href="namespacexrpl.html#af6fadbc1b2101eff5fa78e7e2a50b76fa6aa5f8209b5c377f43cd0304df04ee4c">rpcPUBLIC_MALFORMED</a>);</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <span class="keyword">auto</span> <span class="keyword">const</span> pkType = <a class="code hl_function" href="namespacexrpl.html#a7629062ffff8edd500f4b66d3440ac47">publicKeyType</a>(<a class="code hl_function" href="namespacexrpl.html#ade06aea604ced5ef1fd3c94ab573b646">makeSlice</a>(*pkHex));</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">if</span> (!pkType)</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacexrpl.html#ab2aea6659695e209e9affb77e421f43e">rpcError</a>(<a class="code hl_enumvalue" href="namespacexrpl.html#af6fadbc1b2101eff5fa78e7e2a50b76fa6aa5f8209b5c377f43cd0304df04ee4c">rpcPUBLIC_MALFORMED</a>);</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> pk.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/utility/optional/emplace.html">emplace</a>(<a class="code hl_function" href="namespacexrpl.html#ade06aea604ced5ef1fd3c94ab573b646">makeSlice</a>(*pkHex));</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> }</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> }</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> </div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <a class="code hl_class" href="classxrpl_1_1base__uint.html">uint256</a> channelId;</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keywordflow">if</span> (!channelId.<a class="code hl_function" href="classxrpl_1_1base__uint.html#a341fd439f9a09990fd34c6005d87f2ea">parseHex</a>(params[jss::channel_id].asString()))</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacexrpl.html#ab2aea6659695e209e9affb77e421f43e">rpcError</a>(<a class="code hl_enumvalue" href="namespacexrpl.html#af6fadbc1b2101eff5fa78e7e2a50b76fa8aa85fa31f887f1f448e831a3babcd96">rpcCHANNEL_MALFORMED</a>);</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> </div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;std::uint64_t&gt;</a> <span class="keyword">const</span> optDrops =</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> params[jss::amount].isString() ? <a class="code hl_function" href="namespacexrpl.html#a45483c4a4f27e502adf2a2fcea1f58fc">to_uint64</a>(params[jss::amount].asString()) : <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::nullopt</a>;</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordflow">if</span> (!optDrops)</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacexrpl.html#ab2aea6659695e209e9affb77e421f43e">rpcError</a>(<a class="code hl_enumvalue" href="namespacexrpl.html#af6fadbc1b2101eff5fa78e7e2a50b76fa4927db5b174ca5090c1ab139dfccf57e">rpcCHANNEL_AMT_MALFORMED</a>);</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a> <span class="keyword">const</span> drops = *optDrops;</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keyword">auto</span> sig = <a class="code hl_function" href="namespacexrpl.html#a9398838a1e3b8ad08b8058995c1bc0d1">strUnHex</a>(params[jss::signature].asString());</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keywordflow">if</span> (!sig || !sig-&gt;size())</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacexrpl.html#ab2aea6659695e209e9affb77e421f43e">rpcError</a>(<a class="code hl_enumvalue" href="namespacexrpl.html#af6fadbc1b2101eff5fa78e7e2a50b76faefd5dbecf662df8c7b2be66d6d0d68ec">rpcINVALID_PARAMS</a>);</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <a class="code hl_class" href="classxrpl_1_1Serializer.html">Serializer</a> msg;</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <a class="code hl_function" href="namespacexrpl.html#a5c63d6af5d91dd6ad086f5deff52d942">serializePayChanAuthorization</a>(msg, channelId, <a class="code hl_class" href="classxrpl_1_1XRPAmount.html">XRPAmount</a>(drops));</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <a class="code hl_class" href="classJson_1_1Value.html">Json::Value</a> result;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> result[jss::signature_verified] = <a class="code hl_function" href="namespacexrpl.html#a4947b0f613ec6e52fe87414063255880">verify</a>(*pk, msg.<a class="code hl_function" href="classxrpl_1_1Serializer.html#a9fdb78b3d7b575806292496989bd138a">slice</a>(), <a class="code hl_function" href="namespacexrpl.html#ade06aea604ced5ef1fd3c94ab573b646">makeSlice</a>(*sig));</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span>}</div>
</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span>} <span class="comment">// namespace xrpl</span></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>
<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#l00130">json_value.h:131</a></div></div>
<div class="ttc" id="aclassxrpl_1_1Application_html_a31c486ede7ae3b9c56c4c57bc696e3bf"><div class="ttname"><a href="classxrpl_1_1Application.html#a31c486ede7ae3b9c56c4c57bc696e3bf">xrpl::Application::config</a></div><div class="ttdeci">virtual Config &amp; config()=0</div></div>
<div class="ttc" id="aclassxrpl_1_1Config_html_af157371e2cec213d30037e72154831fa"><div class="ttname"><a href="classxrpl_1_1Config.html#af157371e2cec213d30037e72154831fa">xrpl::Config::canSign</a></div><div class="ttdeci">bool canSign() const</div><div class="ttdef"><b>Definition</b> <a href="Config_8h_source.html#l00324">Config.h:324</a></div></div>
<div class="ttc" id="aclassxrpl_1_1PublicKey_html"><div class="ttname"><a href="classxrpl_1_1PublicKey.html">xrpl::PublicKey</a></div><div class="ttdoc">A public key.</div><div class="ttdef"><b>Definition</b> <a href="PublicKey_8h_source.html#l00042">PublicKey.h:43</a></div></div>
<div class="ttc" id="aclassxrpl_1_1SecretKey_html"><div class="ttname"><a href="classxrpl_1_1SecretKey.html">xrpl::SecretKey</a></div><div class="ttdoc">A secret key.</div><div class="ttdef"><b>Definition</b> <a href="SecretKey_8h_source.html#l00018">SecretKey.h:19</a></div></div>
<div class="ttc" id="aclassxrpl_1_1Serializer_html"><div class="ttname"><a href="classxrpl_1_1Serializer.html">xrpl::Serializer</a></div><div class="ttdef"><b>Definition</b> <a href="Serializer_8h_source.html#l00021">Serializer.h:22</a></div></div>
<div class="ttc" id="aclassxrpl_1_1Serializer_html_a9fdb78b3d7b575806292496989bd138a"><div class="ttname"><a href="classxrpl_1_1Serializer.html#a9fdb78b3d7b575806292496989bd138a">xrpl::Serializer::slice</a></div><div class="ttdeci">Slice slice() const noexcept</div><div class="ttdef"><b>Definition</b> <a href="Serializer_8h_source.html#l00045">Serializer.h:45</a></div></div>
<div class="ttc" id="aclassxrpl_1_1XRPAmount_html"><div class="ttname"><a href="classxrpl_1_1XRPAmount.html">xrpl::XRPAmount</a></div><div class="ttdef"><b>Definition</b> <a href="XRPAmount_8h_source.html#l00020">XRPAmount.h:24</a></div></div>
<div class="ttc" id="aclassxrpl_1_1base__uint_html"><div class="ttname"><a href="classxrpl_1_1base__uint.html">xrpl::base_uint&lt; 256 &gt;</a></div></div>
<div class="ttc" id="aclassxrpl_1_1base__uint_html_a341fd439f9a09990fd34c6005d87f2ea"><div class="ttname"><a href="classxrpl_1_1base__uint.html#a341fd439f9a09990fd34c6005d87f2ea">xrpl::base_uint::parseHex</a></div><div class="ttdeci">constexpr 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#l00472">base_uint.h:472</a></div></div>
<div class="ttc" id="aemplace_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/optional/emplace.html">std::optional::emplace</a></div><div class="ttdeci">T emplace(T... args)</div></div>
<div class="ttc" id="aexception_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/exception.html">std::exception</a></div></div>
<div class="ttc" id="ainteger_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/integer.html">std::uint64_t</a></div></div>
<div class="ttc" id="ais_same_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_same_v</a></div><div class="ttdeci">T is_same_v</div></div>
<div class="ttc" id="anamespacexrpl_1_1RPC_html_a674f16f7613c9b58f17e00c4c7123ac1"><div class="ttname"><a href="namespacexrpl_1_1RPC.html#a674f16f7613c9b58f17e00c4c7123ac1">xrpl::RPC::missing_field_error</a></div><div class="ttdeci">Json::Value missing_field_error(std::string const &amp;name)</div><div class="ttdef"><b>Definition</b> <a href="ErrorCodes_8h_source.html#l00227">ErrorCodes.h:227</a></div></div>
<div class="ttc" id="anamespacexrpl_1_1RPC_html_ac1556f893ec18e4facc2e5ca0a1d4ee3"><div class="ttname"><a href="namespacexrpl_1_1RPC.html#ac1556f893ec18e4facc2e5ca0a1d4ee3">xrpl::RPC::keypairForSignature</a></div><div class="ttdeci">std::optional&lt; std::pair&lt; PublicKey, SecretKey &gt; &gt; keypairForSignature(Json::Value const &amp;params, Json::Value &amp;error, unsigned int apiVersion)</div><div class="ttdoc">Generates a keypair for signature from RPC parameters.</div><div class="ttdef"><b>Definition</b> <a href="RPCHelpers_8cpp_source.html#l00183">RPCHelpers.cpp:183</a></div></div>
<div class="ttc" id="anamespacexrpl_1_1RPC_html_adacea89cc70d7238cdb1e5044c0d8932"><div class="ttname"><a href="namespacexrpl_1_1RPC.html#adacea89cc70d7238cdb1e5044c0d8932">xrpl::RPC::make_error</a></div><div class="ttdeci">Json::Value make_error(error_code_i code)</div><div class="ttdoc">Returns a new json object that reflects the error code.</div><div class="ttdef"><b>Definition</b> <a href="ErrorCodes_8cpp_source.html#l00190">ErrorCodes.cpp:190</a></div></div>
<div class="ttc" id="anamespacexrpl_1_1RPC_html_af6436963e0ea9042564b590c592968d3"><div class="ttname"><a href="namespacexrpl_1_1RPC.html#af6436963e0ea9042564b590c592968d3">xrpl::RPC::contains_error</a></div><div class="ttdeci">bool contains_error(Json::Value const &amp;json)</div><div class="ttdoc">Returns true if the json contains an rpc error specification.</div><div class="ttdef"><b>Definition</b> <a href="ErrorCodes_8cpp_source.html#l00206">ErrorCodes.cpp:206</a></div></div>
<div class="ttc" id="anamespacexrpl_html"><div class="ttname"><a href="namespacexrpl.html">xrpl</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="algorithm_8h_source.html#l00006">algorithm.h:6</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a36b95700599f590017b5912e220baf5b"><div class="ttname"><a href="namespacexrpl.html#a36b95700599f590017b5912e220baf5b">xrpl::strHex</a></div><div class="ttdeci">std::string strHex(FwdIt begin, FwdIt end)</div><div class="ttdef"><b>Definition</b> <a href="strHex_8h_source.html#l00011">strHex.h:11</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a45483c4a4f27e502adf2a2fcea1f58fc"><div class="ttname"><a href="namespacexrpl.html#a45483c4a4f27e502adf2a2fcea1f58fc">xrpl::to_uint64</a></div><div class="ttdeci">std::optional&lt; std::uint64_t &gt; to_uint64(std::string const &amp;s)</div><div class="ttdef"><b>Definition</b> <a href="StringUtilities_8cpp_source.html#l00104">StringUtilities.cpp:104</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a4947b0f613ec6e52fe87414063255880"><div class="ttname"><a href="namespacexrpl.html#a4947b0f613ec6e52fe87414063255880">xrpl::verify</a></div><div class="ttdeci">bool verify(PublicKey const &amp;publicKey, Slice const &amp;m, Slice const &amp;sig) noexcept</div><div class="ttdoc">Verify a signature on a message.</div><div class="ttdef"><b>Definition</b> <a href="PublicKey_8cpp_source.html#l00249">PublicKey.cpp:249</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a5a7c77f711ddef0f2c6821fa237e4fe9"><div class="ttname"><a href="namespacexrpl.html#a5a7c77f711ddef0f2c6821fa237e4fe9">xrpl::doChannelAuthorize</a></div><div class="ttdeci">Json::Value doChannelAuthorize(RPC::JsonContext &amp;)</div><div class="ttdef"><b>Definition</b> <a href="PayChanClaim_8cpp_source.html#l00023">PayChanClaim.cpp:23</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a5c63d6af5d91dd6ad086f5deff52d942"><div class="ttname"><a href="namespacexrpl.html#a5c63d6af5d91dd6ad086f5deff52d942">xrpl::serializePayChanAuthorization</a></div><div class="ttdeci">void serializePayChanAuthorization(Serializer &amp;msg, uint256 const &amp;key, XRPAmount const &amp;amt)</div><div class="ttdef"><b>Definition</b> <a href="include_2xrpl_2protocol_2PayChan_8h_source.html#l00012">include/xrpl/protocol/PayChan.h:12</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a7629062ffff8edd500f4b66d3440ac47"><div class="ttname"><a href="namespacexrpl.html#a7629062ffff8edd500f4b66d3440ac47">xrpl::publicKeyType</a></div><div class="ttdeci">std::optional&lt; KeyType &gt; publicKeyType(Slice const &amp;slice)</div><div class="ttdoc">Returns the type of public key.</div><div class="ttdef"><b>Definition</b> <a href="PublicKey_8cpp_source.html#l00198">PublicKey.cpp:198</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a7fb64528931ecb2e6dd4bdb6741bd1a7a73acd9a5972130b75066c82595a1fae3"><div class="ttname"><a href="namespacexrpl.html#a7fb64528931ecb2e6dd4bdb6741bd1a7a73acd9a5972130b75066c82595a1fae3">xrpl::Role::ADMIN</a></div><div class="ttdeci">@ ADMIN</div></div>
<div class="ttc" id="anamespacexrpl_html_a920fc68bf5d32e6281c4870095a87d0d"><div class="ttname"><a href="namespacexrpl.html#a920fc68bf5d32e6281c4870095a87d0d">xrpl::doChannelVerify</a></div><div class="ttdeci">Json::Value doChannelVerify(RPC::JsonContext &amp;)</div><div class="ttdef"><b>Definition</b> <a href="PayChanClaim_8cpp_source.html#l00088">PayChanClaim.cpp:88</a></div></div>
<div class="ttc" id="anamespacexrpl_html_a9398838a1e3b8ad08b8058995c1bc0d1"><div class="ttname"><a href="namespacexrpl.html#a9398838a1e3b8ad08b8058995c1bc0d1">xrpl::strUnHex</a></div><div class="ttdeci">std::optional&lt; Blob &gt; strUnHex(std::size_t strSize, Iterator begin, Iterator end)</div><div class="ttdef"><b>Definition</b> <a href="StringUtilities_8h_source.html#l00032">StringUtilities.h:32</a></div></div>
<div class="ttc" id="anamespacexrpl_html_ab0ad02fb9cdef90852b93f1b57aacdc1ab23f52a56f27cc97abe221ea3c5cd56c"><div class="ttname"><a href="namespacexrpl.html#ab0ad02fb9cdef90852b93f1b57aacdc1ab23f52a56f27cc97abe221ea3c5cd56c">xrpl::TokenType::AccountPublic</a></div><div class="ttdeci">@ AccountPublic</div></div>
<div class="ttc" id="anamespacexrpl_html_ab2aea6659695e209e9affb77e421f43e"><div class="ttname"><a href="namespacexrpl.html#ab2aea6659695e209e9affb77e421f43e">xrpl::rpcError</a></div><div class="ttdeci">Json::Value rpcError(error_code_i iError)</div><div class="ttdef"><b>Definition</b> <a href="RPCErr_8cpp_source.html#l00012">RPCErr.cpp:12</a></div></div>
<div class="ttc" id="anamespacexrpl_html_aca8d3524fa9df703978f872ca8bf8c5a"><div class="ttname"><a href="namespacexrpl.html#aca8d3524fa9df703978f872ca8bf8c5a">xrpl::sign</a></div><div class="ttdeci">Buffer sign(PublicKey const &amp;pk, SecretKey const &amp;sk, Slice const &amp;message)</div><div class="ttdoc">Generate a signature for a message.</div><div class="ttdef"><b>Definition</b> <a href="SecretKey_8cpp_source.html#l00228">SecretKey.cpp:228</a></div></div>
<div class="ttc" id="anamespacexrpl_html_ade06aea604ced5ef1fd3c94ab573b646"><div class="ttname"><a href="namespacexrpl.html#ade06aea604ced5ef1fd3c94ab573b646">xrpl::makeSlice</a></div><div class="ttdeci">std::enable_if_t&lt; std::is_same&lt; T, char &gt;::value||std::is_same&lt; T, unsigned char &gt;::value, Slice &gt; makeSlice(std::array&lt; T, N &gt; const &amp;a)</div><div class="ttdef"><b>Definition</b> <a href="Slice_8h_source.html#l00214">Slice.h:214</a></div></div>
<div class="ttc" id="anamespacexrpl_html_af6fadbc1b2101eff5fa78e7e2a50b76fa4927db5b174ca5090c1ab139dfccf57e"><div class="ttname"><a href="namespacexrpl.html#af6fadbc1b2101eff5fa78e7e2a50b76fa4927db5b174ca5090c1ab139dfccf57e">xrpl::rpcCHANNEL_AMT_MALFORMED</a></div><div class="ttdeci">@ rpcCHANNEL_AMT_MALFORMED</div><div class="ttdef"><b>Definition</b> <a href="ErrorCodes_8h_source.html#l00082">ErrorCodes.h:82</a></div></div>
<div class="ttc" id="anamespacexrpl_html_af6fadbc1b2101eff5fa78e7e2a50b76fa6aa5f8209b5c377f43cd0304df04ee4c"><div class="ttname"><a href="namespacexrpl.html#af6fadbc1b2101eff5fa78e7e2a50b76fa6aa5f8209b5c377f43cd0304df04ee4c">xrpl::rpcPUBLIC_MALFORMED</a></div><div class="ttdeci">@ rpcPUBLIC_MALFORMED</div><div class="ttdef"><b>Definition</b> <a href="ErrorCodes_8h_source.html#l00098">ErrorCodes.h:98</a></div></div>
<div class="ttc" id="anamespacexrpl_html_af6fadbc1b2101eff5fa78e7e2a50b76fa84460dd802aaad1833b922da3c0a6d0f"><div class="ttname"><a href="namespacexrpl.html#af6fadbc1b2101eff5fa78e7e2a50b76fa84460dd802aaad1833b922da3c0a6d0f">xrpl::rpcINTERNAL</a></div><div class="ttdeci">@ rpcINTERNAL</div><div class="ttdef"><b>Definition</b> <a href="ErrorCodes_8h_source.html#l00111">ErrorCodes.h:111</a></div></div>
<div class="ttc" id="anamespacexrpl_html_af6fadbc1b2101eff5fa78e7e2a50b76fa8aa85fa31f887f1f448e831a3babcd96"><div class="ttname"><a href="namespacexrpl.html#af6fadbc1b2101eff5fa78e7e2a50b76fa8aa85fa31f887f1f448e831a3babcd96">xrpl::rpcCHANNEL_MALFORMED</a></div><div class="ttdeci">@ rpcCHANNEL_MALFORMED</div><div class="ttdef"><b>Definition</b> <a href="ErrorCodes_8h_source.html#l00081">ErrorCodes.h:81</a></div></div>
<div class="ttc" id="anamespacexrpl_html_af6fadbc1b2101eff5fa78e7e2a50b76fa97873cc741794780ea5eef604550badc"><div class="ttname"><a href="namespacexrpl.html#af6fadbc1b2101eff5fa78e7e2a50b76fa97873cc741794780ea5eef604550badc">xrpl::rpcNOT_SUPPORTED</a></div><div class="ttdeci">@ rpcNOT_SUPPORTED</div><div class="ttdef"><b>Definition</b> <a href="ErrorCodes_8h_source.html#l00113">ErrorCodes.h:113</a></div></div>
<div class="ttc" id="anamespacexrpl_html_af6fadbc1b2101eff5fa78e7e2a50b76faefd5dbecf662df8c7b2be66d6d0d68ec"><div class="ttname"><a href="namespacexrpl.html#af6fadbc1b2101eff5fa78e7e2a50b76faefd5dbecf662df8c7b2be66d6d0d68ec">xrpl::rpcINVALID_PARAMS</a></div><div class="ttdeci">@ rpcINVALID_PARAMS</div><div class="ttdef"><b>Definition</b> <a href="ErrorCodes_8h_source.html#l00065">ErrorCodes.h:65</a></div></div>
<div class="ttc" id="aoptional_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/optional.html">optional</a></div></div>
<div class="ttc" id="astructxrpl_1_1RPC_1_1Context_html_a3819425c846e53ec0f1bcfa7407df609"><div class="ttname"><a href="structxrpl_1_1RPC_1_1Context.html#a3819425c846e53ec0f1bcfa7407df609">xrpl::RPC::Context::app</a></div><div class="ttdeci">Application &amp; app</div><div class="ttdef"><b>Definition</b> <a href="Context_8h_source.html#l00022">Context.h:22</a></div></div>
<div class="ttc" id="astructxrpl_1_1RPC_1_1Context_html_aa793d4a228ce40b8c6dfc549b47e8334"><div class="ttname"><a href="structxrpl_1_1RPC_1_1Context.html#aa793d4a228ce40b8c6dfc549b47e8334">xrpl::RPC::Context::role</a></div><div class="ttdeci">Role role</div><div class="ttdef"><b>Definition</b> <a href="Context_8h_source.html#l00027">Context.h:27</a></div></div>
<div class="ttc" id="astructxrpl_1_1RPC_1_1Context_html_aa8b6cd5d5b9eb13f4a82b16979cbd3f0"><div class="ttname"><a href="structxrpl_1_1RPC_1_1Context.html#aa8b6cd5d5b9eb13f4a82b16979cbd3f0">xrpl::RPC::Context::apiVersion</a></div><div class="ttdeci">unsigned int apiVersion</div><div class="ttdef"><b>Definition</b> <a href="Context_8h_source.html#l00030">Context.h:30</a></div></div>
<div class="ttc" id="astructxrpl_1_1RPC_1_1JsonContext_html"><div class="ttname"><a href="structxrpl_1_1RPC_1_1JsonContext.html">xrpl::RPC::JsonContext</a></div><div class="ttdef"><b>Definition</b> <a href="Context_8h_source.html#l00033">Context.h:34</a></div></div>
<div class="ttc" id="astructxrpl_1_1RPC_1_1JsonContext_html_a30603f408d454be67d5250a62bf39287"><div class="ttname"><a href="structxrpl_1_1RPC_1_1JsonContext.html#a30603f408d454be67d5250a62bf39287">xrpl::RPC::JsonContext::params</a></div><div class="ttdeci">Json::Value params</div><div class="ttdef"><b>Definition</b> <a href="Context_8h_source.html#l00044">Context.h:44</a></div></div>
<div class="ttc" id="awhat_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/error/exception/what.html">std::exception::what</a></div><div class="ttdeci">T what(T... args)</div></div>
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