diff --git a/classDefaultModel-members.html b/classDefaultModel-members.html
index ee8d3c7..32d834c 100644
--- a/classDefaultModel-members.html
+++ b/classDefaultModel-members.html
@@ -72,11 +72,14 @@ $(function() {
   <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>DefaultModel</b>() (defined in <a class="el" href="classDefaultModel.html">DefaultModel</a>)</td><td class="entry"><a class="el" href="classDefaultModel.html">DefaultModel</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
   <tr><td class="entry"><a class="el" href="classDefaultModel.html#a3f3db55e24aada8f0f4828529a04ef0d">getCDDC</a>(unsigned int cdd_serial) override</td><td class="entry"><a class="el" href="classDefaultModel.html">DefaultModel</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">virtual</span></td></tr>
   <tr class="even"><td class="entry"><a class="el" href="classDefaultModel.html#a879560588eadf03168fb720751044295">getCurrentCDDC</a>() override</td><td class="entry"><a class="el" href="classDefaultModel.html">DefaultModel</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">virtual</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classDefaultModel.html#ae3c0327f61ff3c52ebaf5e60fa6eabad">getMKCs</a>(const std::vector&lt; unsigned int &gt; &amp;denominations, const std::vector&lt; BigInt &gt; &amp;mint_key_ids) override</td><td class="entry"><a class="el" href="classDefaultModel.html">DefaultModel</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">virtual</span></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classModel.html#a638b943a2de45e4faba934fbe6ae8055">getModel</a>(const std::string &amp;backend_name)</td><td class="entry"><a class="el" href="classModel.html">Model</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
-  <tr><td class="entry"><a class="el" href="classDefaultModel.html#ab937854d71992a912cc9e62bb2e2a10d">mint</a>(const std::string &amp;transaction_reference, const std::vector&lt; Blind &gt; &amp;blinds) override</td><td class="entry"><a class="el" href="classDefaultModel.html">DefaultModel</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">virtual</span></td></tr>
-  <tr class="even"><td class="entry"><a class="el" href="classDefaultModel.html#a44f6411e2de1c99de5eb3b112657a4b3">redeem</a>(const std::vector&lt; Coin &gt; &amp;coins) override</td><td class="entry"><a class="el" href="classDefaultModel.html">DefaultModel</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">virtual</span></td></tr>
-  <tr bgcolor="#f0f0f0"><td class="entry"><b>~Model</b>() (defined in <a class="el" href="classModel.html">Model</a>)</td><td class="entry"><a class="el" href="classModel.html">Model</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">virtual</span></td></tr>
+  <tr bgcolor="#f0f0f0"><td class="entry"><b>getMKCs</b>(const std::vector&lt; unsigned int &gt; &amp;UNUSED(denominations), const std::vector&lt; BigInt &gt; &amp;UNUSED(mint_key_ids)) override (defined in <a class="el" href="classDefaultModel.html">DefaultModel</a>)</td><td class="entry"><a class="el" href="classDefaultModel.html">DefaultModel</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr class="even"><td class="entry"><a class="el" href="classModel.html#aed0ea733af94f2d4e08c24b2fa4df56f">Model::getMKCs</a>(const std::vector&lt; unsigned int &gt; &amp;denominations, const std::vector&lt; BigInt &gt; &amp;mint_key_ids)=0</td><td class="entry"><a class="el" href="classModel.html">Model</a></td><td class="entry"><span class="mlabel">pure virtual</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classModel.html#a638b943a2de45e4faba934fbe6ae8055">getModel</a>(const std::string &amp;backend_name)</td><td class="entry"><a class="el" href="classModel.html">Model</a></td><td class="entry"><span class="mlabel">static</span></td></tr>
+  <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>mint</b>(const std::string &amp;UNUSED(transaction_reference), const std::vector&lt; Blind &gt; &amp;UNUSED(blinds)) override (defined in <a class="el" href="classDefaultModel.html">DefaultModel</a>)</td><td class="entry"><a class="el" href="classDefaultModel.html">DefaultModel</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classModel.html#a0ece13ffd6258825feaaa884247ca6e2">Model::mint</a>(std::string const &amp;transaction_reference, const std::vector&lt; Blind &gt; &amp;blinds)=0</td><td class="entry"><a class="el" href="classModel.html">Model</a></td><td class="entry"><span class="mlabel">pure virtual</span></td></tr>
+  <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>redeem</b>(const std::vector&lt; Coin &gt; &amp;UNUSED(coins)) override (defined in <a class="el" href="classDefaultModel.html">DefaultModel</a>)</td><td class="entry"><a class="el" href="classDefaultModel.html">DefaultModel</a></td><td class="entry"><span class="mlabel">inline</span></td></tr>
+  <tr><td class="entry"><a class="el" href="classModel.html#a14ae6086fd6ccc2dc34714c2f976258a">Model::redeem</a>(const std::vector&lt; Coin &gt; &amp;coins)=0</td><td class="entry"><a class="el" href="classModel.html">Model</a></td><td class="entry"><span class="mlabel">pure virtual</span></td></tr>
+  <tr bgcolor="#f0f0f0" class="even"><td class="entry"><b>~Model</b>() (defined in <a class="el" href="classModel.html">Model</a>)</td><td class="entry"><a class="el" href="classModel.html">Model</a></td><td class="entry"><span class="mlabel">inline</span><span class="mlabel">virtual</span></td></tr>
 </table></div><!-- contents -->
 <!-- start footer part -->
 <hr class="footer"/><address class="footer"><small>
diff --git a/classDefaultModel.html b/classDefaultModel.html
index 03a87b5..ab90402 100644
--- a/classDefaultModel.html
+++ b/classDefaultModel.html
@@ -94,12 +94,22 @@ Public Member Functions</h2></td></tr>
 <tr class="separator:a3f3db55e24aada8f0f4828529a04ef0d"><td class="memSeparator" colspan="2">&#160;</td></tr>
 <tr class="memitem:a879560588eadf03168fb720751044295"><td class="memItemLeft" align="right" valign="top">tl::expected&lt; <a class="el" href="structCDDC.html">CDDC</a> *, bool &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDefaultModel.html#a879560588eadf03168fb720751044295">getCurrentCDDC</a> () override</td></tr>
 <tr class="separator:a879560588eadf03168fb720751044295"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:ab937854d71992a912cc9e62bb2e2a10d"><td class="memItemLeft" align="right" valign="top">std::vector&lt; <a class="el" href="structBlindSignature.html">BlindSignature</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDefaultModel.html#ab937854d71992a912cc9e62bb2e2a10d">mint</a> (const std::string &amp;transaction_reference, const std::vector&lt; <a class="el" href="structBlind.html">Blind</a> &gt; &amp;blinds) override</td></tr>
-<tr class="separator:ab937854d71992a912cc9e62bb2e2a10d"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:ae3c0327f61ff3c52ebaf5e60fa6eabad"><td class="memItemLeft" align="right" valign="top">const std::vector&lt; <a class="el" href="structMintKeyCert.html">MintKeyCert</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDefaultModel.html#ae3c0327f61ff3c52ebaf5e60fa6eabad">getMKCs</a> (const std::vector&lt; unsigned int &gt; &amp;denominations, const std::vector&lt; <a class="el" href="structBigInt.html">BigInt</a> &gt; &amp;mint_key_ids) override</td></tr>
-<tr class="separator:ae3c0327f61ff3c52ebaf5e60fa6eabad"><td class="memSeparator" colspan="2">&#160;</td></tr>
-<tr class="memitem:a44f6411e2de1c99de5eb3b112657a4b3"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classDefaultModel.html#a44f6411e2de1c99de5eb3b112657a4b3">redeem</a> (const std::vector&lt; <a class="el" href="structCoin.html">Coin</a> &gt; &amp;coins) override</td></tr>
-<tr class="separator:a44f6411e2de1c99de5eb3b112657a4b3"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a49b3cebc92f956b919478927dda01dd2"><td class="memItemLeft" align="right" valign="top"><a id="a49b3cebc92f956b919478927dda01dd2"></a>
+std::vector&lt; <a class="el" href="structBlindSignature.html">BlindSignature</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>mint</b> (const std::string &amp;UNUSED(transaction_reference), const std::vector&lt; <a class="el" href="structBlind.html">Blind</a> &gt; &amp;UNUSED(blinds)) override</td></tr>
+<tr class="separator:a49b3cebc92f956b919478927dda01dd2"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:aedb14c2106938ccc12d17fdb2c2ddf27"><td class="memItemLeft" align="right" valign="top"><a id="aedb14c2106938ccc12d17fdb2c2ddf27"></a>
+const std::vector&lt; <a class="el" href="structMintKeyCert.html">MintKeyCert</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>getMKCs</b> (const std::vector&lt; unsigned int &gt; &amp;UNUSED(denominations), const std::vector&lt; <a class="el" href="structBigInt.html">BigInt</a> &gt; &amp;UNUSED(mint_key_ids)) override</td></tr>
+<tr class="separator:aedb14c2106938ccc12d17fdb2c2ddf27"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a12f3231d6aa8a3234455076358f91df2"><td class="memItemLeft" align="right" valign="top"><a id="a12f3231d6aa8a3234455076358f91df2"></a>
+bool&#160;</td><td class="memItemRight" valign="bottom"><b>redeem</b> (const std::vector&lt; <a class="el" href="structCoin.html">Coin</a> &gt; &amp;UNUSED(coins)) override</td></tr>
+<tr class="separator:a12f3231d6aa8a3234455076358f91df2"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="inherit_header pub_methods_classModel"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classModel')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classModel.html">Model</a></td></tr>
+<tr class="memitem:aed0ea733af94f2d4e08c24b2fa4df56f inherit pub_methods_classModel"><td class="memItemLeft" align="right" valign="top">virtual const std::vector&lt; <a class="el" href="structMintKeyCert.html">MintKeyCert</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classModel.html#aed0ea733af94f2d4e08c24b2fa4df56f">getMKCs</a> (const std::vector&lt; unsigned int &gt; &amp;denominations, const std::vector&lt; <a class="el" href="structBigInt.html">BigInt</a> &gt; &amp;mint_key_ids)=0</td></tr>
+<tr class="separator:aed0ea733af94f2d4e08c24b2fa4df56f inherit pub_methods_classModel"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a0ece13ffd6258825feaaa884247ca6e2 inherit pub_methods_classModel"><td class="memItemLeft" align="right" valign="top">virtual std::vector&lt; <a class="el" href="structBlindSignature.html">BlindSignature</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classModel.html#a0ece13ffd6258825feaaa884247ca6e2">mint</a> (std::string const &amp;transaction_reference, const std::vector&lt; <a class="el" href="structBlind.html">Blind</a> &gt; &amp;blinds)=0</td></tr>
+<tr class="separator:a0ece13ffd6258825feaaa884247ca6e2 inherit pub_methods_classModel"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a14ae6086fd6ccc2dc34714c2f976258a inherit pub_methods_classModel"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classModel.html#a14ae6086fd6ccc2dc34714c2f976258a">redeem</a> (const std::vector&lt; <a class="el" href="structCoin.html">Coin</a> &gt; &amp;coins)=0</td></tr>
+<tr class="separator:a14ae6086fd6ccc2dc34714c2f976258a inherit pub_methods_classModel"><td class="memSeparator" colspan="2">&#160;</td></tr>
 </table><table class="memberdecls">
 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
 Additional Inherited Members</h2></td></tr>
@@ -165,136 +175,6 @@ Additional Inherited Members</h2></td></tr>
 
 <p>Implements <a class="el" href="classModel.html#a2a6e8779505b4c9b2e61328a9e870981">Model</a>.</p>
 
-</div>
-</div>
-<a id="ae3c0327f61ff3c52ebaf5e60fa6eabad"></a>
-<h2 class="memtitle"><span class="permalink"><a href="#ae3c0327f61ff3c52ebaf5e60fa6eabad">&#9670;&nbsp;</a></span>getMKCs()</h2>
-
-<div class="memitem">
-<div class="memproto">
-<table class="mlabels">
-  <tr>
-  <td class="mlabels-left">
-      <table class="memname">
-        <tr>
-          <td class="memname">const std::vector&lt;<a class="el" href="structMintKeyCert.html">MintKeyCert</a>&gt; DefaultModel::getMKCs </td>
-          <td>(</td>
-          <td class="paramtype">const std::vector&lt; unsigned int &gt; &amp;&#160;</td>
-          <td class="paramname"><em>denominations</em>, </td>
-        </tr>
-        <tr>
-          <td class="paramkey"></td>
-          <td></td>
-          <td class="paramtype">const std::vector&lt; <a class="el" href="structBigInt.html">BigInt</a> &gt; &amp;&#160;</td>
-          <td class="paramname"><em>mint_key_ids</em>&#160;</td>
-        </tr>
-        <tr>
-          <td></td>
-          <td>)</td>
-          <td></td><td></td>
-        </tr>
-      </table>
-  </td>
-  <td class="mlabels-right">
-<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
-  </tr>
-</table>
-</div><div class="memdoc">
-<p>return the <a class="el" href="structMintKey.html">MintKey</a> certificates for a given list of denominations and mint key ids</p>
-<dl class="params"><dt>Parameters</dt><dd>
-  <table class="params">
-    <tr><td class="paramname">denominations</td><td></td></tr>
-    <tr><td class="paramname">mint_key_ids</td><td></td></tr>
-  </table>
-  </dd>
-</dl>
-<dl class="section return"><dt>Returns</dt><dd>mint key certificates for given denominations and mint_key_ids </dd></dl>
-
-<p>Implements <a class="el" href="classModel.html#aed0ea733af94f2d4e08c24b2fa4df56f">Model</a>.</p>
-
-</div>
-</div>
-<a id="ab937854d71992a912cc9e62bb2e2a10d"></a>
-<h2 class="memtitle"><span class="permalink"><a href="#ab937854d71992a912cc9e62bb2e2a10d">&#9670;&nbsp;</a></span>mint()</h2>
-
-<div class="memitem">
-<div class="memproto">
-<table class="mlabels">
-  <tr>
-  <td class="mlabels-left">
-      <table class="memname">
-        <tr>
-          <td class="memname">std::vector&lt;<a class="el" href="structBlindSignature.html">BlindSignature</a>&gt; DefaultModel::mint </td>
-          <td>(</td>
-          <td class="paramtype">const std::string &amp;&#160;</td>
-          <td class="paramname"><em>transaction_reference</em>, </td>
-        </tr>
-        <tr>
-          <td class="paramkey"></td>
-          <td></td>
-          <td class="paramtype">const std::vector&lt; <a class="el" href="structBlind.html">Blind</a> &gt; &amp;&#160;</td>
-          <td class="paramname"><em>blinds</em>&#160;</td>
-        </tr>
-        <tr>
-          <td></td>
-          <td>)</td>
-          <td></td><td></td>
-        </tr>
-      </table>
-  </td>
-  <td class="mlabels-right">
-<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
-  </tr>
-</table>
-</div><div class="memdoc">
-<p>returns the vector of blind signatures for a given vector of blinds</p>
-<dl class="params"><dt>Parameters</dt><dd>
-  <table class="params">
-    <tr><td class="paramname">transaction_reference</td><td>reference to a transaction (send from client) </td></tr>
-    <tr><td class="paramname">blinds</td><td>the vector of blinds to sign</td></tr>
-  </table>
-  </dd>
-</dl>
-<dl class="section return"><dt>Returns</dt><dd></dd></dl>
-
-<p>Implements <a class="el" href="classModel.html#a0ece13ffd6258825feaaa884247ca6e2">Model</a>.</p>
-
-</div>
-</div>
-<a id="a44f6411e2de1c99de5eb3b112657a4b3"></a>
-<h2 class="memtitle"><span class="permalink"><a href="#a44f6411e2de1c99de5eb3b112657a4b3">&#9670;&nbsp;</a></span>redeem()</h2>
-
-<div class="memitem">
-<div class="memproto">
-<table class="mlabels">
-  <tr>
-  <td class="mlabels-left">
-      <table class="memname">
-        <tr>
-          <td class="memname">bool DefaultModel::redeem </td>
-          <td>(</td>
-          <td class="paramtype">const std::vector&lt; <a class="el" href="structCoin.html">Coin</a> &gt; &amp;&#160;</td>
-          <td class="paramname"><em>coins</em></td><td>)</td>
-          <td></td>
-        </tr>
-      </table>
-  </td>
-  <td class="mlabels-right">
-<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
-  </tr>
-</table>
-</div><div class="memdoc">
-<p>redeem valid coins into real money</p>
-<dl class="params"><dt>Parameters</dt><dd>
-  <table class="params">
-    <tr><td class="paramname">coins</td><td>the coins to redeem</td></tr>
-  </table>
-  </dd>
-</dl>
-<dl class="section return"><dt>Returns</dt><dd>true if successful, false on error </dd></dl>
-
-<p>Implements <a class="el" href="classModel.html#a14ae6086fd6ccc2dc34714c2f976258a">Model</a>.</p>
-
 </div>
 </div>
 <hr/>The documentation for this class was generated from the following file:<ul>
diff --git a/classModel.html b/classModel.html
index c15796a..389b3d0 100644
--- a/classModel.html
+++ b/classModel.html
@@ -199,8 +199,6 @@ Static Public Member Functions</h2></td></tr>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd>mint key certificates for given denominations and mint_key_ids </dd></dl>
 
-<p>Implemented in <a class="el" href="classDefaultModel.html#ae3c0327f61ff3c52ebaf5e60fa6eabad">DefaultModel</a>.</p>
-
 </div>
 </div>
 <a id="a638b943a2de45e4faba934fbe6ae8055"></a>
@@ -279,8 +277,6 @@ Static Public Member Functions</h2></td></tr>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd></dd></dl>
 
-<p>Implemented in <a class="el" href="classDefaultModel.html#ab937854d71992a912cc9e62bb2e2a10d">DefaultModel</a>.</p>
-
 </div>
 </div>
 <a id="a14ae6086fd6ccc2dc34714c2f976258a"></a>
@@ -315,8 +311,6 @@ Static Public Member Functions</h2></td></tr>
 </dl>
 <dl class="section return"><dt>Returns</dt><dd>true if successful, false on error </dd></dl>
 
-<p>Implemented in <a class="el" href="classDefaultModel.html#a44f6411e2de1c99de5eb3b112657a4b3">DefaultModel</a>.</p>
-
 </div>
 </div>
 <hr/>The documentation for this class was generated from the following files:<ul>
diff --git a/functions.html b/functions.html
index e162390..039192f 100644
--- a/functions.html
+++ b/functions.html
@@ -95,8 +95,7 @@ $(function() {
 , <a class="el" href="classModel.html#a2a6e8779505b4c9b2e61328a9e870981">Model</a>
 </li>
 <li>getMKCs()
-: <a class="el" href="classDefaultModel.html#ae3c0327f61ff3c52ebaf5e60fa6eabad">DefaultModel</a>
-, <a class="el" href="classModel.html#aed0ea733af94f2d4e08c24b2fa4df56f">Model</a>
+: <a class="el" href="classModel.html#aed0ea733af94f2d4e08c24b2fa4df56f">Model</a>
 </li>
 <li>getModel()
 : <a class="el" href="classModel.html#a638b943a2de45e4faba934fbe6ae8055">Model</a>
@@ -114,8 +113,7 @@ $(function() {
 : <a class="el" href="structRequestCDDC.html#a17e3a072de97fe19bb50bb028640aadf">RequestCDDC</a>
 </li>
 <li>mint()
-: <a class="el" href="classDefaultModel.html#ab937854d71992a912cc9e62bb2e2a10d">DefaultModel</a>
-, <a class="el" href="classModel.html#a0ece13ffd6258825feaaa884247ca6e2">Model</a>
+: <a class="el" href="classModel.html#a0ece13ffd6258825feaaa884247ca6e2">Model</a>
 </li>
 <li>mint_key_ids
 : <a class="el" href="structRequestMKCs.html#aefe2c1627c21cfb170e1b31029e39dfe">RequestMKCs</a>
@@ -124,8 +122,7 @@ $(function() {
 : <a class="el" href="structCDD.html#add181b29991626c971a661bd002edcec">CDD</a>
 </li>
 <li>redeem()
-: <a class="el" href="classDefaultModel.html#a44f6411e2de1c99de5eb3b112657a4b3">DefaultModel</a>
-, <a class="el" href="classModel.html#a14ae6086fd6ccc2dc34714c2f976258a">Model</a>
+: <a class="el" href="classModel.html#a14ae6086fd6ccc2dc34714c2f976258a">Model</a>
 </li>
 <li>transaction_reference
 : <a class="el" href="structRequestMint.html#adf05537f29a005b9b393e66d65764ed5">RequestMint</a>
diff --git a/functions_func.html b/functions_func.html
index 4cb9dcc..d5fc719 100644
--- a/functions_func.html
+++ b/functions_func.html
@@ -77,19 +77,16 @@ $(function() {
 , <a class="el" href="classModel.html#a2a6e8779505b4c9b2e61328a9e870981">Model</a>
 </li>
 <li>getMKCs()
-: <a class="el" href="classDefaultModel.html#ae3c0327f61ff3c52ebaf5e60fa6eabad">DefaultModel</a>
-, <a class="el" href="classModel.html#aed0ea733af94f2d4e08c24b2fa4df56f">Model</a>
+: <a class="el" href="classModel.html#aed0ea733af94f2d4e08c24b2fa4df56f">Model</a>
 </li>
 <li>getModel()
 : <a class="el" href="classModel.html#a638b943a2de45e4faba934fbe6ae8055">Model</a>
 </li>
 <li>mint()
-: <a class="el" href="classDefaultModel.html#ab937854d71992a912cc9e62bb2e2a10d">DefaultModel</a>
-, <a class="el" href="classModel.html#a0ece13ffd6258825feaaa884247ca6e2">Model</a>
+: <a class="el" href="classModel.html#a0ece13ffd6258825feaaa884247ca6e2">Model</a>
 </li>
 <li>redeem()
-: <a class="el" href="classDefaultModel.html#a44f6411e2de1c99de5eb3b112657a4b3">DefaultModel</a>
-, <a class="el" href="classModel.html#a14ae6086fd6ccc2dc34714c2f976258a">Model</a>
+: <a class="el" href="classModel.html#a14ae6086fd6ccc2dc34714c2f976258a">Model</a>
 </li>
 </ul>
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diff --git a/model_8hpp_source.html b/model_8hpp_source.html
index a5896a0..c1eb89d 100644
--- a/model_8hpp_source.html
+++ b/model_8hpp_source.html
@@ -321,7 +321,7 @@ $(function() {
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 <div class="ttc" id="aclassModel_html_a14ae6086fd6ccc2dc34714c2f976258a"><div class="ttname"><a href="classModel.html#a14ae6086fd6ccc2dc34714c2f976258a">Model::redeem</a></div><div class="ttdeci">virtual bool redeem(const std::vector&lt; Coin &gt; &amp;coins)=0</div></div>
 <div class="ttc" id="aclassModel_html_a2a6e8779505b4c9b2e61328a9e870981"><div class="ttname"><a href="classModel.html#a2a6e8779505b4c9b2e61328a9e870981">Model::getCurrentCDDC</a></div><div class="ttdeci">virtual tl::expected&lt; CDDC *, bool &gt; getCurrentCDDC()=0</div></div>
-<div class="ttc" id="aclassModel_html_a638b943a2de45e4faba934fbe6ae8055"><div class="ttname"><a href="classModel.html#a638b943a2de45e4faba934fbe6ae8055">Model::getModel</a></div><div class="ttdeci">static std::unique_ptr&lt; Model &gt; getModel(const std::string &amp;backend_name)</div><div class="ttdef"><b>Definition:</b> model.cpp:517</div></div>
+<div class="ttc" id="aclassModel_html_a638b943a2de45e4faba934fbe6ae8055"><div class="ttname"><a href="classModel.html#a638b943a2de45e4faba934fbe6ae8055">Model::getModel</a></div><div class="ttdeci">static std::unique_ptr&lt; Model &gt; getModel(const std::string &amp;backend_name)</div><div class="ttdef"><b>Definition:</b> model.cpp:51</div></div>
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 <div class="ttc" id="astructBigInt_html"><div class="ttname"><a href="structBigInt.html">BigInt</a></div><div class="ttdef"><b>Definition:</b> big_int.hpp:9</div></div>
@@ -346,16 +346,16 @@ $(function() {
 <div class="ttc" id="astructMintKey_html"><div class="ttname"><a href="structMintKey.html">MintKey</a></div><div class="ttdef"><b>Definition:</b> model.hpp:71</div></div>
 <div class="ttc" id="astructPublicKey_html"><div class="ttname"><a href="structPublicKey.html">PublicKey</a></div><div class="ttdef"><b>Definition:</b> model.hpp:14</div></div>
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-<div class="ttc" id="astructRequestCDDCSerial_html_a2c3a8d2f7870a0a6a0fa1c96ca010163"><div class="ttname"><a href="structRequestCDDCSerial.html#a2c3a8d2f7870a0a6a0fa1c96ca010163">RequestCDDCSerial::from_string</a></div><div class="ttdeci">static tl::expected&lt; RequestCDDCSerial, eError &gt; from_string(const std::string &amp;str)</div><div class="ttdef"><b>Definition:</b> model.cpp:116</div></div>
+<div class="ttc" id="astructRequestCDDCSerial_html_a2c3a8d2f7870a0a6a0fa1c96ca010163"><div class="ttname"><a href="structRequestCDDCSerial.html#a2c3a8d2f7870a0a6a0fa1c96ca010163">RequestCDDCSerial::from_string</a></div><div class="ttdeci">static tl::expected&lt; RequestCDDCSerial, eError &gt; from_string(const std::string &amp;str)</div><div class="ttdef"><b>Definition:</b> json_serialisation.cpp:116</div></div>
 <div class="ttc" id="astructRequestCDDC_html"><div class="ttname"><a href="structRequestCDDC.html">RequestCDDC</a></div><div class="ttdef"><b>Definition:</b> model.hpp:122</div></div>
-<div class="ttc" id="astructRequestCDDC_html_a10fa0beae0700a1f6325c3ff1dcdbcde"><div class="ttname"><a href="structRequestCDDC.html#a10fa0beae0700a1f6325c3ff1dcdbcde">RequestCDDC::from_string</a></div><div class="ttdeci">static tl::expected&lt; RequestCDDC, eError &gt; from_string(const std::string &amp;str)</div><div class="ttdef"><b>Definition:</b> model.cpp:139</div></div>
+<div class="ttc" id="astructRequestCDDC_html_a10fa0beae0700a1f6325c3ff1dcdbcde"><div class="ttname"><a href="structRequestCDDC.html#a10fa0beae0700a1f6325c3ff1dcdbcde">RequestCDDC::from_string</a></div><div class="ttdeci">static tl::expected&lt; RequestCDDC, eError &gt; from_string(const std::string &amp;str)</div><div class="ttdef"><b>Definition:</b> json_serialisation.cpp:139</div></div>
 <div class="ttc" id="astructRequestCDDC_html_a17e3a072de97fe19bb50bb028640aadf"><div class="ttname"><a href="structRequestCDDC.html#a17e3a072de97fe19bb50bb028640aadf">RequestCDDC::message_reference</a></div><div class="ttdeci">unsigned int message_reference</div><div class="ttdoc">The version of the CDD. (Int)</div><div class="ttdef"><b>Definition:</b> model.hpp:124</div></div>
 <div class="ttc" id="astructRequestMKCs_html"><div class="ttname"><a href="structRequestMKCs.html">RequestMKCs</a></div><div class="ttdef"><b>Definition:</b> model.hpp:135</div></div>
 <div class="ttc" id="astructRequestMKCs_html_aefe2c1627c21cfb170e1b31029e39dfe"><div class="ttname"><a href="structRequestMKCs.html#aefe2c1627c21cfb170e1b31029e39dfe">RequestMKCs::mint_key_ids</a></div><div class="ttdeci">std::vector&lt; BigInt &gt; mint_key_ids</div><div class="ttdef"><b>Definition:</b> model.hpp:139</div></div>
 <div class="ttc" id="astructRequestMint_html"><div class="ttname"><a href="structRequestMint.html">RequestMint</a></div><div class="ttdef"><b>Definition:</b> model.hpp:164</div></div>
 <div class="ttc" id="astructRequestMint_html_adf05537f29a005b9b393e66d65764ed5"><div class="ttname"><a href="structRequestMint.html#adf05537f29a005b9b393e66d65764ed5">RequestMint::transaction_reference</a></div><div class="ttdeci">BigInt transaction_reference</div><div class="ttdef"><b>Definition:</b> model.hpp:167</div></div>
 <div class="ttc" id="astructRequestRedeem_html"><div class="ttname"><a href="structRequestRedeem.html">RequestRedeem</a></div><div class="ttdef"><b>Definition:</b> model.hpp:229</div></div>
-<div class="ttc" id="astructRequestRedeem_html_ad5887360cbfaef5690485650eb44a28b"><div class="ttname"><a href="structRequestRedeem.html#ad5887360cbfaef5690485650eb44a28b">RequestRedeem::from_string</a></div><div class="ttdeci">static tl::expected&lt; RequestRedeem, eError &gt; from_string(const std::string &amp;str)</div><div class="ttdef"><b>Definition:</b> model.cpp:439</div></div>
+<div class="ttc" id="astructRequestRedeem_html_ad5887360cbfaef5690485650eb44a28b"><div class="ttname"><a href="structRequestRedeem.html#ad5887360cbfaef5690485650eb44a28b">RequestRedeem::from_string</a></div><div class="ttdeci">static tl::expected&lt; RequestRedeem, eError &gt; from_string(const std::string &amp;str)</div><div class="ttdef"><b>Definition:</b> json_serialisation.cpp:439</div></div>
 <div class="ttc" id="astructRequestRenew_html"><div class="ttname"><a href="structRequestRenew.html">RequestRenew</a></div><div class="ttdef"><b>Definition:</b> model.hpp:206</div></div>
 <div class="ttc" id="astructRequestRenew_html_abecfb99f046dab94a03be5088aed2d0d"><div class="ttname"><a href="structRequestRenew.html#abecfb99f046dab94a03be5088aed2d0d">RequestRenew::transaction_reference</a></div><div class="ttdeci">std::string transaction_reference</div><div class="ttdef"><b>Definition:</b> model.hpp:211</div></div>
 <div class="ttc" id="astructRequestResume_html"><div class="ttname"><a href="structRequestResume.html">RequestResume</a></div><div class="ttdef"><b>Definition:</b> model.hpp:220</div></div>
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index 88b638a..a25dedc 100644
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index ae1ae32..197f578 100644
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index ef0d003..968dd9b 100644
--- a/search/functions_1.js
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index d9ffe4e..933ea04 100644
--- a/search/functions_2.js
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+  ['redeem_83',['redeem',['../classModel.html#a14ae6086fd6ccc2dc34714c2f976258a',1,'Model']]]
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index b70b141..d0ed9c9 100644
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index 8f98f29..f41fcc2 100644
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index f407446..eb70353 100644
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